CN106043613A - Umbrella center type water-crossing device - Google Patents
Umbrella center type water-crossing device Download PDFInfo
- Publication number
- CN106043613A CN106043613A CN201610384934.9A CN201610384934A CN106043613A CN 106043613 A CN106043613 A CN 106043613A CN 201610384934 A CN201610384934 A CN 201610384934A CN 106043613 A CN106043613 A CN 106043613A
- Authority
- CN
- China
- Prior art keywords
- water
- crossing
- hinged
- lever
- take
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B34/00—Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to the technical field of water amusement equipment, in particular to an umbrella center type water-crossing device. The umbrella center type water-crossing device structurally comprises two foot crossing device boxes, a hand-hold paddle, accessories and a differential turbine thrust device. Water-crossing components are arranged in the foot crossing device boxes, each water-crossing component comprises a power device and a telescopic device, each power device comprises a center pole, a first connecting rod, a second connecting rod, a square tube, a first output rod and a second output rod, and the telescopic device comprises a connecting component and a waterproof cover. The umbrella center type water-crossing device has the beneficial effects that the legs bend and stretch to synchronously drive foot crossing device buoyancy spaces to telescope, so that the umbrella center type water-crossing device can achieve the crossing effect that people can be floated by water after stamping downwards and water can be got rid of after the feet are lifted; the arms bend and stretch to operate the hand-hold paddle, thus the buoyancy support through volume change can be increased, and water balance is assisted; the differential turbine thrust device is arranged between the two foot crossing devices, self-propelled advancing can be realized in a manner that the gravity center of the human body alternately moves between the two feet. The buoyancy change of the water-crossing device is completely consistent with the body movements, and the water-crossing device is high in practicability.
Description
Technical field
The present invention relates to water amusement equipment technical field, particularly relate to a kind of umbrella heart across water heater device.
Background technology
Along with growth in the living standard, scale overwater entertainment is increasingly welcome by masses, and corresponding also appearance is a lot
Amusement on water facility, including walking shoes on water surface.Walking shoes on water surface is the simple amusement apparatus being suitable for single use.On the water freely
Walking is mankind's dream over 10000000 year, and since ancient times, traveling mode waterborne is mainly with overall sliding modes such as manned ships and light boats rafts
Carry out, Vehicles Collected from Market occurs in that with the innovation floating walking mould of double-legged discrete sliding modes such as " buoyancy footwear, overwater walking apparatus "
Formula, starts to apply to tourism and leisure field.The Waterborne running that drain vessel patterns such as existing " buoyancy footwear, overwater walking apparatus " realizes
Walking mode, a ship is substantially split into two ships, two feet of human body stand in as in footwear big on two ships respectively, by footwear at water
On slide implementation human body advance.Shoe body both bulk, it is difficult to carry, human body is controlled difficulty, is taken action the most restricted, be difficulty with
" Overwater-floating " bodybuilding and entertainment musicality and the purposes effect such as operation at sea and security relief.
Chinese invention patent (patent No.: 120612116037.1) discloses a kind of overwater walking apparatus, parallel by two pieces
Pedal before and after be respectively provided with forearm and rear wall, have buoyancy aid to provide buoyancy below its pedal, be connected between two pedals, logical
The both feet offer power that seesaws moves ahead above to cross human body, and equipped with can the water extraction board of one-way movable so that it is can only advance not
Can retreat, supporting support bar of also striking, keep one's balance and strike cooperation foot motion;But major defect has volume
Greatly, it has not been convenient to carry, the parallel connection of actually two canoes;During use difficultly, seesaw by both legs and double arm swing is drawn
Water support bar provides power, and energy converts low, arduously;Bottom is equipped with unidirectional plectrum, and direction of playing is dumb, and interest drops significantly
Low.
Summary of the invention
For above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of simple in construction, practicality
The strong umbrella heart is across water heater device.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of umbrella heart is across water heater device, including two feet across device, hands support oar, auxiliary equipment and difference position turbine thrust device, described difference
Position turbine thrust device is arranged on two feet between device box, and described foot is provided with across hydrophone component on device box, described across water
Device component includes that power set and retractor device, described power set include center-pole, head rod, the second connecting rod, side
Pipe, the first take-off lever and the second take-off lever, described center-pole upper surface is hinged with the centre position of head rod, and described first
One end of connecting rod is hinged with one end of the second connecting rod, and described square tube is set on central canal, described second connecting rod another
One end is hinged with square tube, and in described square tube both sides, one end and second take-off lever one end with the first take-off lever is connected respectively, described
Center-pole bottom is hinged with the mutually symmetrical with bearing platform in " V " type, and described retractor device is connected bottom described bearing platform;Institute
State retractor device include connecting elements and shroud, described shroud enclose cover connecting elements formed cavity, described shroud use waterproof
Material is made.
Wherein in an embodiment, described center-pole being provided with latch, described latch is fixedly installed in below square tube.
Wherein in an embodiment, described connecting elements includes that symmetrical two piece panel and several inverse u shapes prop up
Strut, described panel one end is hinged with bearing platform bottom, described inverse u shape support bar be symmetrically arranged on panel and bearing platform it
Between, inverse u shape support bar two bottom is hinged with panel and bearing platform hinged end both sides;Described first take-off lever and the second take-off lever
The other end hinged with the centre of one piece of panel respectively.
Owing to using technique scheme, between the first pole and the second pole during angle change, drive square tube to move, cause
First, second take-off lever moves, thus drives retractor device to stretch.It provides the benefit that: foot combines the limbs of sporter across device
Feature and develop, utilize leg power to drive between the first pole and the second pole angle change to realize buoyancy space and stretch, utilize
Between traveling, leg bends and stretches frequency and foot and comes in and goes out the synchronization of water surface rhythm across device, it is achieved in traveling waterborne gravity center of human body's bipod move in turn with
Buoyancy change is the most harmonious, is really achieved the waterborne free inter-bank of " depressing water so floating that to live in people, mention foot device from obtaining boiled water "
Effect.The articulated structure of package unit, can make recovery panel draw in bearing plate, and bearing plate is after center-pole draws in, and foot is across device
It can be folded into thin plate state, carry and store very convenient.This foot is across device simple in construction, easy-to-use, has the strongest practicality
Property.
Wherein in an embodiment, described poor position turbine thrust device includes that housing, two inverted "L" shaped power introduce
Component, power switching device and driving turbine.Described power switching device is arranged in housing, for some gear combination, described
Gear train all uses unilateral bearing;Described inverted "L" shaped power introduces component and is installed on housing both sides, is provided with band outside long foot
Tooth, engages with the power take-off gear of power switching device, and short leg is for being connected across device with foot;Described driving turbine is arranged on housing
The back lower place, is connected with described power switching device output shaft.Described housing uses impermeable material to make.
The beneficial effect of the employing of difference position turbine thrust device technical scheme: during use, both feet alternately trample foot across device, make
Its generation potential energy difference of drifting along of reporting to the leadship after accomplishing a task, potential energy difference is introduced power and turns by the engaging of band tooth and power take-off gear being introduced component by power
Changing device, is finally converted into potential energy difference the kinetic energy driving turbine one-directional rotation, thus brings the power of advance to user.Whole
Covering device simple in construction, but greatly improves the capacity usage ratio during aquatic sports, and that expands several work waterborne can
Row and the interest of amusement on water.
Wherein in an embodiment, described auxiliary equipment includes life jacket and Mobile phone waterproof bag.Peace is provided for aquatic sports
Complete and communication support.
Owing to using technique scheme, the method have the benefit that foot organically combines with limbs across device, utilize leg power
Drive foot to expand across device buoyant chamber, utilize leg to bend and stretch FREQUENCY CONTROL foot across device change in volume, utilize hands support oar auxiliary to guarantee
Human body aquatic sports balances, and can freely realize the free inter-bank in traveling waterborne, sufficiently achieves and " depresses water so floating that to live in people, mention
Foot device from boiled water " inter-bank effect;Utilize difference position turbine thrust device two feet of connection across device, centre of body weight left and right foot is turned
During shifting, buoyancy change is converted to turbine thrust, can increase and waterborne ride, slides and many people are with the effect such as taking advantage of, and extreme enrichment is waterborne
Moving the feasibility of multi-functional realization, each modular construction is simple, and accumulating is convenient, and assembling is quick, uses safety, has the strongest reality
The property used.
Accompanying drawing explanation
Fig. 1 is that the foot of one embodiment of the invention is across device structural representation;
Fig. 2 is the hands support oar side structure schematic diagram of one embodiment of the invention
Fig. 3 is the hands support paddle structure schematic diagram of one embodiment of the invention;
Fig. 4 is the poor position turbine thrust device structure front schematic view of one embodiment of the invention;
Fig. 5 is the poor position turbine thrust device texture edge schematic diagram of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be defined by the claims
Implement with the multitude of different ways covered.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a set of umbrella heart is across water heater device, including two feet across device (Fig. 1
Show), hands support oar (Fig. 2, Fig. 3 show), auxiliary equipment and difference position turbine thrust device (Fig. 4, Fig. 5 show).
Wherein in an embodiment, as it is shown in figure 1, described foot is provided with across hydrophone component on device box, described across water
Device component include power set and retractor device, described power set include center-pole 1, head rod the 2, second connecting rod 3,
Square tube the 4, first take-off lever 5 and the second take-off lever 6, described center-pole 1 upper surface is hinged with the centre position of head rod 2,
One end of described head rod 2 is hinged with one end of the second connecting rod 3, and described square tube 4 is set on central canal 1, and described
The other end of two connecting rods 2 is hinged with square tube 4, described square tube 4 both sides respectively with one end and second take-off lever of the first take-off lever 5
6 one end connect, and described center-pole 1 bottom is hinged with the mutually symmetrical with bearing platform 7 in " V " type, and described retractor device is with described
Connect bottom bearing platform 7;Described retractor device includes that connecting elements and shroud 8, described shroud 8 enclose and covers connecting elements and form sky
Chamber, described shroud uses impermeable material to make.
Wherein in an embodiment, described center-pole 1 being provided with latch 10, described latch 10 is fixedly installed in square tube
Below 4.
Wherein in an embodiment, described connecting elements includes that symmetrical two piece panel 9 and several inverse u shapes prop up
Strut 11, described panel 9 one end is hinged with bearing platform 7 bottom, and described inverse u shape support bar 11 is symmetrically arranged on panel 7 and holds
Between weight platform 9,11 liang of bottoms of inverse u shape support bar are hinged with panel 9 and bearing platform 7 hinged end both sides;Described first take-off lever 5
Hinged with the centre of the one of panel 9 in two pieces of panels 9 respectively with the other end of the second take-off lever 6.
During use, foot steps on bearing platform 7, and shank is close to center-pole 1, and thigh is close to head rod 2, on center-pole 1
Holding hinged head rod 2, head rod 2 free end is at thigh root, and drive station is at the hinged end with the second connecting rod 3.
When lower limb stretches: drive station has downward pressure, promote square tube 4 slide downward on center-pole 1 by the second connecting rod 3,
Drive the first take-off lever 5 and the second take-off lever 6 slide downward being hinged on square tube 4 both sides, promote the first take-off lever 5 and second defeated
The panel 9 that the other end of rod 6 connects outwards opens around the pin joint with bearing platform 7, the support bar 11 of each inverse u shape around
Bottom pin joint opens successively, supports water proof shroud 8 and quickly upholds drainage space;When lower limb bends contracting, drive station has upwards
Pulling force, quickly pulls and passes through the first take-off lever 5 and the second take-off lever 6 while sliding in square tube 4 by panel 9 to bearing platform 7 direction
Returning, quickly reclaims retractor device easy to realize inter-bank.Square tube 4 downward movement locks to during latch 10 position, blocks hydraulic pressure
To the passback to square tube 4 of the counteracting force of retractor device, foot returns latch 10 when lifting and unlocks 4 times cunnings of square tube.
The articulated structure of package unit, during overwater service, recyclable panel 9 has drawn water surface leap in bearing plate 7, whole
When body reclaims, bearing plate 7 is after center-pole 1 draws in, and foot can retract into thin box state across device, carries and store very convenient.This foot
Across device simple in construction, easy-to-use, there is the strongest practicality.
Wherein in an embodiment, as shown in Fig. 2 and Fig. 3, described hands support oar structure and principle and foot are across device basic
Causing, hands support oar is provided with across hydrophone component, described includes power set and retractor device, described power set bag across hydrophone component
Include center-pole 1, head rod the 2, second connecting rod 3, square tube the 4, first take-off lever 5 and the second take-off lever 6, described retractor device
Including connecting elements and water proof shroud 8, described connecting elements includes two pieces of panels 9 and some " U " the type support bar piled mutually
11.Described water proof shroud 8 encloses and covers supporting member formation draining cavity.
The beneficial effect that hands support oar technical scheme can realize: by center-pole 1, head rod the 2, second connecting rod 3
The structure being hinged to square tube 4, is converted into angle changing torque between arm the first take-off lever 5 and the second output in center-pole 1
The pulling force of bar 6, thus two pieces of panels 9 that band is dynamically connected move, and drive retractor device to change state, thus displacement of volume can be made to become
Change;Controlling action between duty engagement arm by the first drive link 2, the first drive link 2 is equivalent to handle when using, can be light
Strobilus Pini existing hands support paddle state and the overall co-ordination of actions on water.Thus hands support oar uses as aid waterborne, assists balance
Indispensable.
During use, human body upper arm is bound with center-pole 2 upper part, and palm when held head rod 2 is pressed under front end, and second even
Extension bar 3 is moved along the pin joint with center-pole 1 by power upwards, and square tube 4 moves up, the first take-off lever 5 that square tube 4 connects
Moved up by power upwards with the second take-off lever 6, the two piece panels 9 hinged with the first take-off lever 5 and the second take-off lever 6 to
Both sides are opened, and drive " U " type support bar 11 to strut impermeable material water proof shroud 8, and cavity expands buoyancy and increases.Square tube 4 declines
When being locked at latch 10, the impact of the first take-off lever 2 front end is blocked by hydraulic pressure by the counteracting force of square tube 4, now, solves
During lock side pipe 4, square tube 4 is the most freely slidable along center-pole 1 upper end, and the first take-off lever 2 front-end operations hands support oar can be facilitated to wave
Dynamic.When needing the flexible cavity of retraction, lock square tube 4, solve locking plug 10, handle is lifted.
As in figure 2 it is shown, hands support oar is at ordinary times in " flat oar shape ", during work, telescopic mounting " oar face " space is stretched in " pliciform "
Contracting, can realize buoyancy flexibly and support and the acquisition of water surface thrust, simple in construction, have the strongest practicality during use waterborne.
Wherein in an embodiment, as shown in Fig. 4 and Fig. 5, described poor position turbine thrust device 17 is arranged on two feet
Between device 12, introduce component 14, power switching device 15 including housing 13, inverted "L" shaped power and drive turbine 16, described
Power switching device 15 is some gear combination, and described gear all uses unilateral bearing;Described inverted "L" shaped power introduces component
14 are installed on housing 13 both sides, and power introduces and is provided with band tooth 141 outside the long foot of component 14, band tooth 141 and power conversion dress
The power take-off gear 15 put engages, and power introduces the short leg of component 14 for being connected across device 12 with foot;Described driving turbine 16 is pacified
It is contained in housing 13 back lower place, is connected with described power switching device 15 output shaft.Described housing 13 uses impermeable material to make.
During use, both feet are alternately trampled foot and are produced potential energy difference across device 12, are introduced the band of component 14 by inverted "L" shaped power
Tooth 141 engages with the gear of power switching device 15, potential energy difference introduces power switching device 15, turns in the same direction through unilateral bearing
Change and gear train variable-speed processing, potential energy difference is converted into the continuous driving force driving turbine 16, thus brings advance to user
Power.
Package unit simple in construction, but greatly improves the capacity usage ratio during aquatic sports, expands waterborne many
Plant feasibility and the interest of amusement on water of operation.
Wherein in an embodiment, described auxiliary equipment includes life jacket and Mobile phone waterproof bag.Process of playing given by life jacket
Increasing safety guarantee, Mobile phone waterproof bag also ensures that communication is unobstructed while amusement simultaneously.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or it is relevant to be directly or indirectly used in other
Technical field, be the most in like manner included in the scope of patent protection of the present invention.
Claims (5)
1. a umbrella core type is across water heater device, it is characterised in that: include that two feet are across device box, hands support oar, auxiliary equipment and difference whirlpool, position
Wheel thrust device, described poor position turbine thrust device is arranged on two feet between device box, described foot be provided with on device box across
Hydrophone component, described across hydrophone component include power set and retractor device, described power set include center-pole, first connect
The centre of bar, the second connecting rod, square tube, the first take-off lever and the second take-off lever, described center-pole upper surface and head rod
Position is hinged, and one end of described head rod is hinged with one end of the second connecting rod, and described square tube is set on central canal, institute
The other end stating the second connecting rod is hinged with square tube, described square tube both sides respectively with one end and second take-off lever of the first take-off lever
One end connects, and described center-pole bottom is hinged with the mutually symmetrical with bearing platform in " V " type, described retractor device and described load-bearing
Connect bottom platform;Described retractor device includes that connecting elements and shroud, described shroud enclose and covers connecting elements formation cavity, described set
Cover uses impermeable material to make.
A kind of umbrella core type the most according to claim 1 is across water heater device, it is characterised in that: it is provided with slotting on described center-pole
Pin, described latch is fixedly installed in below square tube.
A kind of umbrella core type the most according to claim 1 is across water heater device, it is characterised in that: described connecting elements includes relatively
The two pieces of panels claimed and several inverse u shape support bars, described panel one end is hinged with bearing platform bottom, and described inverse u shape props up
Strut is symmetrically arranged between panel and bearing platform, inverse u shape support bar two bottom and panel and bearing platform hinged end both sides hinge
Connect;The other end of described first take-off lever and the second take-off lever is hinged with the centre of one of panel of two pieces of panels respectively.
A kind of umbrella core type the most according to claim 1 is across water heater device, it is characterised in that: described poor position turbine thrust device
Introducing component, power switching device and driving turbine including housing, inverted "L" shaped power, described power switching device is some
Gear combination, described gear uses unilateral bearing to connect, and described inverted "L" shaped power introduces component surface and is provided with band tooth, described
Band tooth engages with power switching device, and described driving turbine is connected with described power switching device.
The most according to claim 1, a kind of umbrella core type is across water heater device, it is characterised in that: described auxiliary equipment include life jacket and
Mobile phone waterproof bag.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610384934.9A CN106043613B (en) | 2016-06-02 | 2016-06-02 | A kind of umbrella core type is across water heater device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610384934.9A CN106043613B (en) | 2016-06-02 | 2016-06-02 | A kind of umbrella core type is across water heater device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106043613A true CN106043613A (en) | 2016-10-26 |
CN106043613B CN106043613B (en) | 2018-01-09 |
Family
ID=57172116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610384934.9A Active CN106043613B (en) | 2016-06-02 | 2016-06-02 | A kind of umbrella core type is across water heater device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106043613B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2027633C1 (en) * | 1991-02-28 | 1995-01-27 | Владимир Семенович Беляев | Water skis |
CN2262529Y (en) * | 1995-11-29 | 1997-09-17 | 赵飞 | Hand-oar surf board |
CN2464375Y (en) * | 2001-02-12 | 2001-12-12 | 王斌 | Umbrella shape fin |
CN2892664Y (en) * | 2005-02-21 | 2007-04-25 | 孙玉明 | Pedal water skiing device |
CN2920820Y (en) * | 2006-05-25 | 2007-07-11 | 杨保义 | Water pedipulator with propulsor |
CN200995773Y (en) * | 2006-10-23 | 2007-12-26 | 樊胜云 | Fast propeller on water |
US20120244764A1 (en) * | 2011-03-23 | 2012-09-27 | Jerome Connelly Farmer | Standing watercraft with torso-mounted paddles |
US20150064993A1 (en) * | 2013-08-27 | 2015-03-05 | Jerome C. Farmer | Angular velocity-controlled pontoon propulsion system |
-
2016
- 2016-06-02 CN CN201610384934.9A patent/CN106043613B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2027633C1 (en) * | 1991-02-28 | 1995-01-27 | Владимир Семенович Беляев | Water skis |
CN2262529Y (en) * | 1995-11-29 | 1997-09-17 | 赵飞 | Hand-oar surf board |
CN2464375Y (en) * | 2001-02-12 | 2001-12-12 | 王斌 | Umbrella shape fin |
CN2892664Y (en) * | 2005-02-21 | 2007-04-25 | 孙玉明 | Pedal water skiing device |
CN2920820Y (en) * | 2006-05-25 | 2007-07-11 | 杨保义 | Water pedipulator with propulsor |
CN200995773Y (en) * | 2006-10-23 | 2007-12-26 | 樊胜云 | Fast propeller on water |
US20120244764A1 (en) * | 2011-03-23 | 2012-09-27 | Jerome Connelly Farmer | Standing watercraft with torso-mounted paddles |
US20150064993A1 (en) * | 2013-08-27 | 2015-03-05 | Jerome C. Farmer | Angular velocity-controlled pontoon propulsion system |
Also Published As
Publication number | Publication date |
---|---|
CN106043613B (en) | 2018-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108583777B (en) | Portable suitcase type self-returning waterborne entertainment boat | |
CN103192966B (en) | Turtle robot | |
CN104192288A (en) | Frog swimming imitation robot based on pneumatic muscle drive | |
CN202449181U (en) | Powered water-crossing shoe | |
CN202557753U (en) | Wakeboarding | |
CN104147763B (en) | A kind of bionical driving device for swimming and swimming propulsion method | |
CN106043613B (en) | A kind of umbrella core type is across water heater device | |
CN205652320U (en) | Hand props device structure of oar | |
CN205672545U (en) | A kind of canopy formula foot constructs across the device of device | |
CN200995773Y (en) | Fast propeller on water | |
CN205652304U (en) | Device structure of ware is striden to formula foot of lifting up | |
CN205672544U (en) | A kind of cartridge type foot constructs across the device of device | |
CN205306455U (en) | Liftable multi -functional terraced chair | |
CN208344489U (en) | Portable handhold is box from time amusement light boat just waterborne | |
CN209482119U (en) | A kind of portable anti-puncture pontoon bridge for auxiliary rescue of paddling | |
CN108791760B (en) | A kind of self-svaing device on water | |
CN208668413U (en) | Efficient water surface pile-sinking machine device people | |
CN1051973C (en) | Hydroski vessel and its angle extension structure assembly | |
CN207773402U (en) | One kind can manually driven aquatic recreational device | |
CN207153013U (en) | A kind of intelligent speed changing Navigating System comprising amplitude sensor | |
CN104648067A (en) | Amphibian boat and clutch accelerating device | |
CN219382756U (en) | Surfing board with double air chambers | |
CN204354750U (en) | A kind of amphibious boat and clutch acceleration device | |
CN201120950Y (en) | Inflatable water borne motorboat | |
CN2920820Y (en) | Water pedipulator with propulsor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |