CN209921563U - Surfing machine - Google Patents

Surfing machine Download PDF

Info

Publication number
CN209921563U
CN209921563U CN201920575498.2U CN201920575498U CN209921563U CN 209921563 U CN209921563 U CN 209921563U CN 201920575498 U CN201920575498 U CN 201920575498U CN 209921563 U CN209921563 U CN 209921563U
Authority
CN
China
Prior art keywords
surfing
nozzle
shaped
arc
base
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.)
Withdrawn - After Issue
Application number
CN201920575498.2U
Other languages
Chinese (zh)
Inventor
刘树红
左志钢
郭苗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201920575498.2U priority Critical patent/CN209921563U/en
Application granted granted Critical
Publication of CN209921563U publication Critical patent/CN209921563U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a surfing machine, which comprises at least one surfing unit, wherein the surfing unit comprises a surfing base and a guard plate, and a plurality of guard plates are vertically arranged on the top wall of the surfing base in a surrounding manner; the surfing base plate is fixedly arranged above the surfing base through a surfing support column, a water storage cavity is formed among the top wall of the surfing base, the bottom wall of the surfing base plate and the inner walls of the plurality of guard plates, and a water return structure communicated with the water storage cavity is arranged on the surfing base plate; a surfing pump fixed on the surfing base, wherein a water inlet of the surfing pump is communicated with the water storage cavity; a nozzle fixedly arranged above the surfing pump, wherein a water outlet of the surfing pump is communicated with a water inlet of the nozzle, and a water outlet of the nozzle faces to the top wall of the surfing board; a wave generator fixedly disposed on said surfboard adjacent to one side of said nozzle.

Description

Surfing machine
Technical Field
The utility model relates to a surfing machine, in particular to controllable and multiple mode regulation's of wave type surfing machine belongs to equipment technical field on water.
Background
With the introduction of the characteristic socialism of China into a new era, the demand of people on increasingly improved physical and mental entertainment activities is enriched, and in the hot summer days and even ordinary life where the water resource conditions in inland cities are not very abundant, the surfing leisure entertainment item which is regarded as the sports of the small people is gradually entering the public visual field and is increasingly popular. But is limited by the environmental conditions of the wide inland, even most coastal areas are not built into related facilities, and more and richer surfing condition choices cannot be provided for the masses at present.
At present, the wave type of the surfing machine at home and abroad is single, and the surfing machine can not be adjusted in multiple modes, and can not meet the requirements of audience groups with different technical levels, which is extremely unfavorable for the long-term healthy development of wave-surfing.
Disclosure of Invention
To the problem, the utility model aims at providing a surfing machine can realize that wave type is controllable and multiple mode is adjusted, satisfies the audience group demand of different technical levels, promotes surfing's popularization and development.
In order to achieve the above object, the present invention provides a surfing machine, which comprises at least one surfing unit, wherein the surfing unit comprises:
a surfing base;
the protective plates are vertically arranged on the top wall of the surfing base in a surrounding mode;
the surfing base plate is fixedly arranged above the surfing base through a surfing support column, a water storage cavity is formed among the top wall of the surfing base, the bottom wall of the surfing base plate and the inner walls of the plurality of guard plates, and a water return structure communicated with the water storage cavity is arranged on the surfing base plate;
a surfing pump fixed on the surfing base, wherein a water inlet of the surfing pump is communicated with the water storage cavity;
a nozzle fixedly arranged above the surfing pump, wherein a water outlet of the surfing pump is communicated with a water inlet of the nozzle, and a water outlet of the nozzle faces to the top wall of the surfing board;
a wave generator fixedly disposed on said surfboard adjacent to one side of said nozzle.
Preferably, the wave-shaped generator is a triangular section wave-shaped generator, which comprises a plurality of arc-shaped bulges arranged on the top wall of the surfing board, and the arc-shaped bulges are sequentially distributed at intervals from the incoming flow side of the surfing board to the back flow side of the surfing board; the cross section of each arc-shaped bulge is triangular;
or, the wave-shaped generator is a decreasing triangular-section wave-shaped generator, and comprises a plurality of arc-shaped bulges arranged on the top wall of the surfing board, the arc-shaped bulges are distributed at intervals in sequence from the incoming flow side of the surfing board to the return flow side of the surfing board, the lengths of the arc-shaped bulges are shortened in sequence from the incoming flow side of the surfing board to the return flow side of the surfing board, and the cross section of each arc-shaped bulge is triangular;
or, the wave-shaped generator is a decreasing circular cross-section wave-shaped generator, and comprises a plurality of arc-shaped bulges arranged on the top wall of the surfing board, the arc-shaped bulges are distributed at intervals in sequence from the incoming flow side of the surfing board to the return flow side of the surfing board, the lengths of the arc-shaped bulges are shortened in sequence from the incoming flow side of the surfing board to the return flow side of the surfing board, and the cross section of each arc-shaped bulge is semicircular;
or, the wave-shaped generator is a circular cross-section wave-shaped generator, and comprises a plurality of arc-shaped bulges arranged on the top wall of the surfing board, the arc-shaped bulges are sequentially distributed at intervals from the incoming flow side of the surfing board to the backflow side of the surfing board, and the cross section of each arc-shaped bulge is semicircular.
Preferably, said surfing unit is a 90 ° sector surfing unit; wherein the surfing base is a 90-degree sector plate; the guard plate comprises a first arc guard plate fixedly arranged on the outer periphery of the surfing base and a second arc guard plate distributed below the nozzle and fixed on the surfing base; and third and fourth guards distributed on both radially outer edges of said surfing base and removably mounted on said surfing base; the surfing bottom plate is a 90-degree non-vertex angle sector curved plate; and a water storage chamber is enclosed among the surfing base, the surfing bottom plate, the first arc-shaped protection plate, the second arc-shaped protection plate, the third protection plate and the fourth protection plate.
Preferably, the surfing units comprise 1-4 surfing units, when only one surfing unit is provided, the surfing machine is a 90-degree fan-shaped surfing machine, and when 2-4 surfing units are spliced, 180-degree semicircular surfing machines, 270-degree surfing machines and circular surfing machines are correspondingly formed.
Preferably, the two sides of the nozzle are arranged in an open manner, and extension sealing plates which are in sealing fit with the open openings on the two sides of the nozzle are formed on the third protective plate and the fourth protective plate.
Preferably, a rubber edge is arranged between the bottom wall of the water outlet of the nozzle and the top wall of the surfing board; an included angle is formed between a tangent line of the lower edge of the outlet of the nozzle and a tangent line of the upstream edge of the surfing board, and the included angle is 0-30 degrees.
Preferably, the water return structure is a water return fence formed on an outer edge of the surfboard.
Preferably, a plurality of rectifying guide vanes are arranged in the nozzle at intervals on one side close to the water inlet of the nozzle, and flow guide channels communicated with the water outlet of the nozzle are formed among the rectifying guide vanes and the side wall of the nozzle; and a flow guide grid for changing the flow direction of water flow is arranged in the nozzle and close to one side of the water outlet of the nozzle.
Preferably, the flow fence comprises a plurality of directional guide vanes evenly distributed within the water outlet of the nozzle (18); each the direction stator passes through the guide vane axle and rotates to be connected in the nozzle the upper portion of nozzle set up with a plurality of actuating mechanism that the guide vane axle is connected, actuating mechanism drives a plurality ofly the synchronous rotation of guide vane axle.
Preferably, the surfboard and the arced bulges are provided with a hydrophobic rubber coating.
The utility model adopts the above technical scheme, it has following advantage:
1. the utility model discloses a surfing machine includes an at least surfing unit, sets up the wave type generator of different structure types on being close to nozzle one side surfing bottom plate, realizes that the surfing machine goes up controllable and the multiple mode regulation of wave type, and whole surfing machine simple structure can satisfy different technical level's audience crowd demand, has fine application prospect, is favorable to promoting surfing motion's development.
2. The utility model discloses a surfing unit can be 90 fan-shaped surfing units, form 90 fan-shaped surfing machines through the concatenation between the surfing unit, 180 semi-circular surfing machines, 270 degree surfing machines and circular surfing machines, moreover, set up the wave type generator of different grade type on the surfing bottom plate of surfing unit, thereby form multi-angle multi-mode surfing machine, overcome current surfing machine wave type, the defect that the mode is single, can satisfy different technical level's audience demand, has fine application prospect, be favorable to promoting the development of surfing motion.
3. The utility model discloses a set up the water conservancy diversion bars in the nozzle of surfing machine, through the angle of a plurality of direction stator on the actuating mechanism automatically regulated water conservancy diversion bars to can form the incoming flow wave type of angle of stability on the surfing bottom plate, richen wave type angle selection.
4. The utility model discloses a surfing machine, wave type on its each unit surfing bottom plate, the controllable brand-new type surfing machine of wave crest trough, through changing the nozzle incoming flow system velocity of flow and the protruding shape that sets up wave type generator in advance promptly, protruding height and protruding quantity, thereby reach specific wave type, wave crest trough difference in height, the purpose of quantity, the water conservancy diversion bars of nimble adjustment nozzle department reach the purpose of the angle of flow of instant adjustment wave incoming flow simultaneously, furthest's the wide wave flow state of value range that obtains, thereby for richening the inside wave type of surfing machine and relevant flow state save data support.
5. The utility model discloses a wave type generator includes triangle cross-section wave type generator, the circular cross-section wave type generator of decrement type triangle cross-section, circular cross-section wave type generator and the cooperation of the circular cross-section wave type generator of decrement type, can require nimble wave type generator and the cooperation of surfing bottom plate according to the difference, realize the different operating mode operation in different surfing region (complicated wave type district promptly, multiple wave type district, single wave type district), thereby improve the variety in surfing machine wave type waters, promote the interest of surfing machine.
6. The utility model discloses a modular production surfing unit, the surfing unit concatenation of different numbers forms the surfing machine of different angles, greatly reduced surfing machine manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is another schematic structural diagram of embodiment 1 of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 1;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 6 is a schematic structural diagram of embodiment 4 of the present invention;
fig. 7 is a schematic structural diagram of embodiment 5 of the present invention;
fig. 8 is a schematic structural diagram of embodiment 6 of the present invention;
fig. 9 is a schematic structural view of embodiment 7 of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.
Example 1
As shown in fig. 1 and fig. 3, the present embodiment provides a surfing machine, which includes at least one surfing unit 1, where the surfing unit 1 includes: a surfing base 11;
the guard plates 12 are vertically arranged on the top wall of the surfing base 11 in a surrounding mode;
a surfing board 13 fixedly arranged above the surfing base 11 through a surfing support pillar 14, a water storage cavity 15 is formed among the top wall of the surfing base 11, the bottom wall of the surfing board 13 and the inner walls of a plurality of guard plates 12, and a water return structure 16 communicated with the water storage cavity 15 is arranged on the surfing board 13 and positioned at the downstream side of the surfing board;
the surfing pump 17 is fixed on the surfing base 11, and the water inlet of the surfing pump 17 is communicated with the water storage chamber 15;
a nozzle 18 fixedly arranged above the surfing pump 17, wherein the water outlet of the surfing pump 17 is communicated with the water inlet of the nozzle 18, and the water outlet of the nozzle 18 faces the top wall of the surfing board 13;
the wave generator 30 is fixedly mounted to the surfboard 13 on a side thereof adjacent the nozzle 18.
In this embodiment, the water return structure 16 is preferably a water return fence 161 formed on the downstream edge of the surfboard 13, as shown in figure 2.
In the embodiment, as shown in fig. 3, a plurality of straightening vanes 10 are arranged at intervals in the nozzle 18 and on one side close to the water inlet thereof, and a flow guide channel 101 communicated with the water outlet of the nozzle 18 is formed between the straightening vanes 10 and the side wall of the nozzle 18, and plays a role in straightening and guiding flow in the nozzle 18; a flow guide grid 20 for changing the flow direction of water flow is arranged in the nozzle 18 and close to one side of the water outlet; therefore, the wave flow incoming flow direction of the surfing machine is automatically controlled, and wave type changes in different tangential directions are caused.
In the present embodiment, the flow guiding grid 20 includes a plurality of directional guide vanes 201 uniformly distributed at the water outlet of the nozzle 18; each directional guide vane 201 is rotatably connected in the nozzle 8 through a guide vane shaft 202, and a driving mechanism (not shown in the figure) which is connected with the guide vane shafts 202 and drives the guide vane shafts 202 to rotate synchronously is arranged at the upper part of the nozzle 18, so that the directional guide vanes 201 are driven to rotate synchronously, the wave flow direction of the surfing machine is controlled automatically, and wave-shaped changes in different tangential directions are caused.
In the present embodiment, the surfing unit 1 is a 90 ° sector surfing unit; wherein, the surfing base 11 is a 90-degree sector plate; the guard plate 12 comprises a first arc guard plate 121 fixedly arranged on the outer periphery of the surfing base 11, a second arc guard plate 122 distributed below the nozzle 18 and fixed on the surfing base 11, and a third guard plate 123 and a fourth guard plate 124 which are respectively detachably arranged on two radial outer edges of the surfing base 11; the surfing bottom plate 13 is a 90-degree non-vertex angle sector curved plate; a water storage chamber 15 is enclosed among the surfing base 11, the surfing board 13, the first arc-shaped guard plate 121, the second arc-shaped guard plate 122, the third guard plate and the fourth guard plate; thus, when a plurality of surfing units 1 are spliced, the guard plates 12 on the butt sides of two adjacent surfing units 1 are detached, and the communication of the water storage chambers among the plurality of surfing units 1 can be realized.
In this embodiment, the two sides of the nozzle 18 are open, the third guard plate 123 and the fourth guard plate 124 are formed with extending seal plates which are in sealing fit with the openings of the two sides of the nozzle 18, and when a plurality of surfing units are combined, the third guard plate 123 and/or the fourth guard plate 124 are removed, so that the plurality of nozzles 18 can be connected in series.
In this embodiment, a rubber edge is provided between the bottom wall at the outlet of the nozzle 18 and the top wall of the surfboard 13 to ensure the tight fit between the nozzle 18 and the surfboard 13 and to ensure the maintenance and ventilation of the surfboard; an angle between a tangent to the lower edge of the nozzle 18 outlet and a tangent to the upstream edge of the surfboard 13 is between 0 and 30 degrees to allow water ejected from the nozzle 18 to flow against the top wall of the surfboard 13 and reduce hydraulic losses.
In this embodiment, according to the requirement of the user, two 90 ° sector surfing units 1 can be spliced to form a 180 ° semicircular surfing machine, and three 90 ° sector surfing units 1 can be spliced to form a 270 ° sector surfing machine; or, splicing four 90-degree fan-shaped surfing units to form the circular surfing machine.
In this embodiment, the surfboard 13 is provided with a hydrophobic rubber coating.
Example 2
As shown in fig. 4, the present embodiment has the same structure as embodiment 1, and the main difference is that: the wave generator 30 adopts a triangular cross section wave generator, the triangular cross section wave generator comprises a plurality of arc-shaped bulges 301 arranged on the top wall of the surfing bottom plate 13, and the arc-shaped bulges 301 are distributed at intervals in sequence from the incoming flow side of the surfing bottom plate 13 to the return flow side thereof; each of the arc-shaped protrusions 301 has a triangular cross-section.
In this embodiment, the arc-shaped protrusion 301 is provided with a hydrophobic rubber coating.
Example 3
As shown in fig. 5, the present embodiment has the same structure as that of embodiments 1 and 2, and the main difference is that: the wave generator 30 adopts a decreasing type triangular section wave generator or a decreasing type circular section wave generator; wherein, the wave-shaped generator with decreasing triangular section comprises a plurality of arc-shaped bulges 301 which are arranged on the top wall of the surfing board 13 and are distributed at intervals along the radial direction of the surfing board 13, the lengths of the arc-shaped bulges 301 are shortened in sequence from the inner edge side to the outer edge side of the surfing board 13, and the cross section of each arc-shaped bulge 301 is triangular. The difference between the decreasing type circular cross-section wave generator and the decreasing type triangular cross-section wave generator is that the cross section of the arc-shaped protrusion 301 of the decreasing type circular cross-section wave generator is semicircular.
Example 4
As shown in fig. 6, the present embodiment has the same structure as that of embodiments 1 and 2, and the main difference is that: the wave generator 30 is a circular cross-section wave generator, which includes a plurality of arc-shaped protrusions 301 disposed on the top wall of the surfboard 13 and distributed at intervals along the radial direction of the surfboard 13, and the cross section of each arc-shaped protrusion 301 is semicircular.
Example 5
As shown in fig. 7, the present embodiment provides a surfing machine, which is a 180 ° semicircular surfing machine formed by splicing two 90 ° sector surfing units 1.
In this embodiment, the wave-shaped generator 30 is not disposed on the surfing board 13 of one 90 ° sector surfing unit 1, and the wave-shaped generator with decreasing triangular cross section is disposed on the surfing board 13 of the other 90 ° sector surfing unit, so that different surfing regions (i.e. complex wave-shaped region, multiple wave-shaped region, single wave-shaped region) are formed on the surfing board 13 of the 180 ° semicircular surfing machine, and can be suitable for surfers with different skill levels.
Example 6
As shown in fig. 8, the present embodiment provides a surfer, which is a 270 ° semicircular surfer formed by splicing three 90 ° sector surfing units 1.
In the present embodiment, the three 90 ° sector surfing units 1 are a 90 ° sector surfing unit having a no-wave type generator, a 90 ° sector surfing unit having a tapered triangular-section wave type generator, and a 90 ° sector surfing unit having a circular-section wave type generator, respectively.
Example 7
As shown in fig. 9, the present embodiment provides a surfing machine, which is a circular surfing machine formed by splicing four 90 ° fan-shaped surfing units 1, wherein the four 90 ° fan-shaped surfing units 1 are a 90 ° fan-shaped surfing unit without a wave-shaped generator, a 90 ° fan-shaped surfing unit with a triangular cross-section wave-shaped generator, a 90 ° fan-shaped surfing unit with a decreasing triangular cross-section wave-shaped generator, and a 90 ° fan-shaped surfing unit with a circular cross-section wave-shaped generator.
In embodiments 5 to 7, different combinations and combinations of the surfing units are combined to realize different surfing modes and different angle distributions, and finally, the multi-mode adjustment of the surfing machine is realized.
The present invention has been described only with reference to the above embodiments, and the structure, arrangement position and connection of the components may be changed. On the basis of the technical scheme of the utility model, the all sides according to the utility model discloses the principle is all not excluded to the improvement that individual part goes on or the transform of equivalence the utility model discloses a protection scope is outside.

Claims (10)

1. A surfing machine comprising at least one surfing unit (1), said surfing unit (1) comprising:
a surfing base (11);
a guard plate (12), a plurality of said guard plates (12) vertically enclosing the top wall of said surfing base (11);
the surfing base plate (13) is fixedly arranged above the surfing base (11) through a surfing support pillar (14), a water storage cavity (15) is formed among the top wall of the surfing base (11), the bottom wall of the surfing base plate (13) and the inner walls of a plurality of guard plates (12), and a water return structure (16) communicated with the water storage cavity (15) is arranged on the surfing base plate (13);
a surfing pump (17) fixed on said surfing base (11), the water inlet of said surfing pump (17) being in communication with said water storage chamber (15);
a nozzle (18) fixedly arranged above the surfing pump (17), wherein a water outlet of the surfing pump (17) is communicated with a water inlet of the nozzle (18), and a water outlet of the nozzle (18) faces to the top wall of the surfing board (13);
a wave generator (30) fixedly disposed on said surfboard (13) adjacent to one side of said nozzle (18).
2. A surfing machine as claimed in claim 1 wherein: the wave-shaped generator (30) is a triangular section wave-shaped generator and comprises a plurality of arc-shaped bulges (301) arranged on the top wall of the surfing board (13), and the arc-shaped bulges (301) are sequentially distributed at intervals from the incoming flow side of the surfing board (13) to the return flow side thereof; the cross section of each arc-shaped bulge (301) is triangular;
or, the wave-shaped generator (30) is a decreasing triangular cross-section wave-shaped generator, which comprises a plurality of arc-shaped bulges (301) arranged on the top wall of the surfing board (13), the plurality of arc-shaped bulges (301) are sequentially distributed at intervals from the incoming flow side of the surfing board (13) to the back flow side thereof, the length of the plurality of arc-shaped bulges (301) is sequentially shortened from the incoming flow side of the surfing board (13) to the back flow side thereof, and the cross section of each arc-shaped bulge (301) is triangular;
or, the wave-shaped generator (30) is a decreasing circular cross-section wave-shaped generator, which comprises a plurality of arc-shaped bulges (301) arranged on the top wall of the surfing board (13), the arc-shaped bulges (301) are sequentially distributed at intervals from the incoming flow side of the surfing board (13) to the back flow side thereof, the length of the arc-shaped bulges (301) is sequentially shortened from the incoming flow side of the surfing board (13) to the back flow side thereof, and the cross section of each arc-shaped bulge (301) is semicircular;
or, the wave-shaped generator (30) is a circular cross-section wave-shaped generator, and comprises a plurality of arc-shaped bulges (301) arranged on the top wall of the surfing board (13), the arc-shaped bulges (301) are sequentially distributed from the incoming flow side of the surfing board (13) to the back flow side thereof at intervals, and the cross section of each arc-shaped bulge (301) is semicircular.
3. A surfing machine as claimed in claim 1 or 2 wherein: the surfing unit (1) is a 90-degree fan-shaped surfing unit; wherein the surfing base (11) is a 90 ° sector plate; said fender (12) including a first arcuate fender (121) fixedly disposed on an outer periphery of said surf bed (11), a second arcuate fender (122) distributed beneath said nozzle (18) and fixed to said surf bed (11); and a third guard plate (123) and a fourth guard plate (124) distributed on the two radial outer edges of said surfing base (11) and removably mounted on said surfing base (11); the surfing bottom plate (13) is a 90-degree non-vertex angle sector curved plate; a water storage chamber (15) is enclosed among the surfing base (11), the surfing bottom plate (13), the first arc-shaped protection plate (121), the second arc-shaped protection plate (122), the third protection plate (123) and the fourth protection plate (124).
4. A surfing machine as claimed in claim 3 wherein: the novel surfing unit comprises 1-4 surfing units (1), when only one surfing unit (1) is provided, the surfing machine is a 90-degree fan-shaped surfing machine, and when 2-4 surfing units (1) are spliced, a 180-degree semicircular surfing machine, a 270-degree surfing machine and a circular surfing machine are correspondingly formed.
5. A surfing machine as claimed in claim 3 wherein: the two sides of the nozzle (18) are arranged in an open mode, and extension sealing plates in sealing fit with the open ports on the two sides of the nozzle (18) are formed on the third protection plate (123) and the fourth protection plate (124).
6. A surfing machine as claimed in claim 1 wherein: a rubber covered edge is arranged between the bottom wall of the water outlet of the nozzle (18) and the top wall of the surfing board (13); an included angle is formed between a tangent of the lower edge of the outlet of the nozzle (18) and a tangent of the upstream edge of the surfing board (13), and the included angle is 0-30 degrees.
7. A surfing machine as claimed in claim 1 wherein: the water return structure (16) is a water return fence (161) formed on the outer edge of the surfboard (13).
8. A surfing machine as claimed in claim 1 wherein: a plurality of rectifying guide vanes (10) are arranged in the nozzle (18) at intervals on one side close to a water inlet of the nozzle, and flow guide channels (101) communicated with a water outlet of the nozzle (18) are formed between the rectifying guide vanes (10) and the side wall of the nozzle (18); and a flow guide grid (20) for changing the flow direction of water flow is arranged in the nozzle (18) and close to one side of the water outlet of the nozzle.
9. A surfing machine as claimed in claim 8 wherein: the flow guiding grid (20) comprises a plurality of directional guide vanes (201) which are uniformly distributed in the water outlet of the nozzle (18); each direction guide vane (201) is rotatably connected in the nozzle (18) through a guide vane shaft (202), a driving mechanism connected with the guide vane shafts (202) is arranged at the upper part of the nozzle (18), and the driving mechanism drives the guide vane shafts (202) to rotate synchronously.
10. A surfing machine as claimed in claim 2 wherein: hydrophobic rubber coatings are arranged on the surfing board (13) and the arc-shaped bulges (301).
CN201920575498.2U 2019-04-25 2019-04-25 Surfing machine Withdrawn - After Issue CN209921563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920575498.2U CN209921563U (en) 2019-04-25 2019-04-25 Surfing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920575498.2U CN209921563U (en) 2019-04-25 2019-04-25 Surfing machine

Publications (1)

Publication Number Publication Date
CN209921563U true CN209921563U (en) 2020-01-10

Family

ID=69075184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920575498.2U Withdrawn - After Issue CN209921563U (en) 2019-04-25 2019-04-25 Surfing machine

Country Status (1)

Country Link
CN (1) CN209921563U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110040225A (en) * 2019-04-25 2019-07-23 清华大学 A kind of Surfing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110040225A (en) * 2019-04-25 2019-07-23 清华大学 A kind of Surfing machine
CN110040225B (en) * 2019-04-25 2024-01-30 清华大学 Surfing machine

Similar Documents

Publication Publication Date Title
CN107642448B (en) Low-water-head large-flow canal water turbine
CN106593744B (en) A kind of shaft tubular formula hydraulic turbine arranging marine tidal-current energy runner
CN104093970B (en) Hydromotive machine
CN204618139U (en) The spray arm assembly of dish-washing machine
CN102966082B (en) Curved formula air entraining facilities under base plate
CN209921563U (en) Surfing machine
KR20060050090A (en) Power generation system using fluid
CN102364083A (en) Long-short blade rotating wheel for mixed flow pump turbine
WO2013055061A1 (en) Hydraulic power generating apparatus using a plurality of turbines and flow channels
CN107237718A (en) A kind of multi-stage impeller tumbler for absorbing tide energy
CN201704726U (en) Novel box culvert-type two-way water inflow passage
CN112943505A (en) Bus diffraction method and bus diffraction generator
CN110040225B (en) Surfing machine
CN211198751U (en) Spiral water distributor of anaerobic tower
CN109441691A (en) A kind of draft tube band cowling panel Francis turbine
CN210599256U (en) High-efficiency non-drop running water power generation device
CN104787906A (en) Partitioned circulation blast aerator and method adopting same
CN113175406B (en) Parent fish type through-flow turbine
AU2022441698A1 (en) Efficient hydrokinetic rotating disc generator set
CN201588723U (en) Lamp-bulb angled-discharge water turbine
CN207531580U (en) Kelp seedling cultivation pond seawater circulation equipment
CN210461164U (en) Mixed flow pump
CN1124821A (en) Synchronous cog belt semisubmersible transmission full-tubular hydroelectric generator unit
CN112901402A (en) Secondary hydroelectric generation equipment and method for water outlet of three gorges dam
CN108516615B (en) Oxidation ditch adopting pump type impeller surface aerator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20200110

Effective date of abandoning: 20240130

AV01 Patent right actively abandoned

Granted publication date: 20200110

Effective date of abandoning: 20240130

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned