CN109184281B - Upper and lower double-track combined artificial wave making system - Google Patents
Upper and lower double-track combined artificial wave making system Download PDFInfo
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- CN109184281B CN109184281B CN201810785737.7A CN201810785737A CN109184281B CN 109184281 B CN109184281 B CN 109184281B CN 201810785737 A CN201810785737 A CN 201810785737A CN 109184281 B CN109184281 B CN 109184281B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
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Abstract
The invention discloses an upper and lower double-track combined artificial wave making system, which comprises: a wave making pool; the supporting mechanism comprises a first supporting mechanism arranged in the wave making pool and longitudinally penetrating through the wave making pool, and a second supporting mechanism arranged above the wave making pool and parallel to the first supporting mechanism, wherein a first rail and a second rail are respectively arranged along the extending direction of the first supporting mechanism and the second supporting mechanism; a moving assembly comprising a first body moving along the first track and a second body moving along the second track, the first and second bodies being connected by a rigid linkage; at least one side of the first vehicle body is provided with a wave making plate which is at least partially immersed below the liquid level and pushes water along the moving direction in the moving process; and the power mechanism drives the moving assembly to reciprocate along the first track and the second track.
Description
Technical Field
The invention relates to the technical field of artificial wave making, in particular to an upper and lower double-track combined artificial wave making system capable of simulating waves suitable for surfing on one side or two sides.
Background
Sea waves in the nature are mainly formed by driving sea water by wind, and a plurality of small waves are continuously superposed to form big waves. During the course of the sea waves, if they encounter seacoasts, sea bed lifts or flow areas that shrink, special billows, particularly those suitable for surfing competitions, known as "quality waves" of surfing, develop. However, the astronomical geographical conditions that make up these "quality waves" are harsh and the source of the waves is scarce.
The traditional wave making equipment comprises modes of pump spraying, vacuum water pumping, reciprocating type surfboards or heavy object impact and the like, has various defects in the aspects of wave height, wave shape, continuity and the like, is far different from natural pipe waves, and is not suitable to be used as a wave source for training and competition.
Simulate and replace the natural environment condition of traditional surfing project, make the excellent pipe wave that is fit for surfing, have important meaning to solving above a great deal of problem, it is higher to making unrestrained mobile device's stability requirement in the manual work is made unrestrained, its direct relation is to making unrestrained effect, and make the resistance of unrestrained mobile device operation in aqueous, the side direction atress is all great, on the other hand, the manual work is made unrestrained construction scale great, how to ensure the even running who makes unrestrained mobile device, and reduce the area of manual work wave-making project, reduce the construction degree of difficulty, it is the difficult problem that manual work wave-making project awaits the solution to accelerate the time limit for a project.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide an upper and lower dual-track combined artificial wave-making system, which can make simulated waves suitable for surfing and can make wave-making moving equipment operate stably.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided an upper and lower double-track combined artificial wave making system, comprising:
a wave making pool;
the supporting mechanism comprises a first supporting mechanism arranged in the wave making pool and longitudinally penetrating through the wave making pool, and a second supporting mechanism arranged above the wave making pool and parallel to the first supporting mechanism, wherein a first rail and a second rail are respectively arranged along the extending direction of the first supporting mechanism and the second supporting mechanism; the first supporting mechanism is arranged at the bottom of the wave making pool;
a moving assembly comprising a first body moving along the first track and a second body moving along the second track, the first and second bodies being connected by a rigid linkage; at least one side of the first vehicle body is provided with a wave making plate which is at least partially immersed below the liquid level and pushes water along the moving direction in the moving process;
and the power mechanism drives the moving assembly to reciprocate along the first track and the second track.
Preferably, the first track includes at least one track group which is arranged on two side surfaces of the first supporting mechanism respectively and is parallel and symmetrical.
Preferably, the top surface of the first support mechanism is provided with at least one set or one third rail.
Preferably, the first support mechanism comprises first support columns distributed along the moving path of the moving assembly and a rigid first connecting bracket connected with the first support columns; or the first supporting mechanism is a rigid wall arranged along the moving path of the moving assembly.
Preferably, the third rail is provided with a clamping groove clamped with the gear train of the first vehicle body, and the gear train of the first vehicle body moves along the clamping groove.
Preferably, the second support mechanism comprises support components symmetrically arranged at two sides of the first support mechanism respectively, and a second rail arranged at the upper part of the support components, and the position of the second rail is higher than that of the first rail; the spacing distance between the second supporting mechanism and the first supporting mechanism is based on the fact that the wave making plate can pass through.
Preferably, the second support mechanism comprises second support columns distributed along the moving path of the moving assembly and arranged outside the first support mechanism, and a rigid second connecting bracket connected with the second support columns; or the second supporting mechanism is a rigid wall body which is arranged along the moving path of the moving assembly and is positioned outside the first supporting mechanism.
Preferably, the rigid connecting mechanism connecting the first vehicle body and the second vehicle body is a third connecting bracket; and fixing parts for fixing the wave making plate are arranged on two sides of the third connecting bracket.
Preferably, the device further comprises lateral supporting columns which are laterally supported at the outer side of the second supporting mechanism, and a protective net is arranged between the lateral supporting columns.
Preferably, the power mechanism comprises a traction system and a driving system for driving the traction system to retract and release, and the traction system is connected with at least one of the first vehicle body, the second vehicle body and the third support to draw the moving assembly to move along the first track and the second track.
The invention at least comprises the following beneficial effects:
firstly, the invention arranges a moving track supported by a supporting mechanism in a wave making pool, arranges a moving component driven by a power mechanism to reciprocate along the track on the moving track, arranges a wave making plate on one side or two sides of the moving component as the wave making plate, immerses the part or all of the wave making plate in water, generates continuous driving force to water when the wave making plate moves along the track along with the moving component, thereby pushing and discharging the water to two sides of the wave making pool and generating wave which is suitable for surfing motion and is in the shape of pipe waves at the edge of the wave making pool.
Secondly, by arranging the upper and lower double-support and double-track support systems, the second support mechanism and the second track which are positioned above mainly bear the gravity of the wave-making moving assembly, and the first support mechanism and the first track which are positioned below mainly bear the lateral force of the wave-making moving equipment (mainly a wave-making plate), the running stability of the wave-making moving equipment can be better increased, and the situation that the wave-making moving equipment topples due to overlarge lateral force is avoided.
The invention is convenient to install and maintain, stable in operation, and capable of efficiently generating continuous wave suitable for surfing, providing convenient, quick, economic and standard-reaching training or entertainment fields for surfers, providing infrastructure for carrying surfing events and national fitness, and bringing good social and economic benefits.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a cross-sectional view of an upper and lower double-track combined artificial wave making system according to the present invention;
fig. 2 is a schematic view of the overall structure of the upper and lower double-track combined artificial wave making system according to the present invention;
fig. 3 is a top view of the upper and lower double-track combined artificial wave making system according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, 2 and 3, the present invention provides an upper and lower double-track combined artificial wave making system, which comprises: a wave making pool 100; the supporting mechanism 200 comprises a first supporting mechanism 201 which is arranged in the wave making pool 100 and longitudinally penetrates through the wave making pool 100, and a second supporting mechanism 202 which is arranged above the wave making pool 100 and is parallel to the first supporting mechanism 201, and a first rail 2011 and a second rail 2021 are respectively arranged along the extending direction of the first supporting mechanism 201 and the second supporting mechanism 202; the first supporting mechanism 201 is arranged at the bottom of the wave making pool 100; a moving assembly 300 comprising a first body 301 moving along the first track 2011 and a second body 302 moving along the second track 2021, the first body 301 and the second body 302 being connected by a rigid connection mechanism; at least one side of the first vehicle body 301 is provided with a wave making plate 304 which is at least partially immersed below the liquid level and pushes water along the moving direction in the moving process; and a power mechanism 400 for driving the moving assembly 300 to reciprocate along the first rail 2011 and the second rail 2021.
In the scheme, a rail supported by a supporting mechanism 200 is arranged in a wave making pool 100, a moving assembly 300 driven by a power mechanism 400 to reciprocate along the rail is arranged on the rail, a push plate is arranged on one side or two sides of the moving assembly 300 to serve as a wave making plate 304, the wave making plate 304 is partially or completely immersed in water, continuous pushing force is generated on water when the wave making plate 304 moves along the rail along with the moving assembly 300, and therefore the water is pushed and discharged to two sides of the wave making pool 100, and wave-shaped waves suitable for surfing motion are generated at the edge of the wave making pool 100. The wave making plate 304 is a plate-shaped body capable of pushing or squeezing the water in the wave making pool 100, the geometric shape of the plate-shaped body is designed by combining the geometric shape of the pool bottom and the sidewall of the wave making pool 100 and the fluid mechanics principle, and the plate-shaped body is based on the principle that the plate-shaped body can fully push the water in the wave making pool 100 and squeeze the water from the deep water area 101 to the shallow water area 102 at a certain speed, height and angle to form a pipe wave. The wave making pool 100 is a reservoir of a shallow water area 102 outside a middle deep water area 101, the shallow water area 102 is connected with the deep water area 101 through a slope, one side close to the deep water area 101 is an inner side, one side originally away from the deep water area 101 is an outer side, the depth of the inner side of the pool bottom of the shallow water area 102 is higher than that of the outer side, a gentle slope rising from inside to outside is formed at the pool bottom of the whole shallow water area 102, and the pool bottom can be set to be a step shape, an inclined plane shape, an arc shape and the like in a specific rising mode. The supporting mechanism 200 and the wave-making moving device are both arranged in the deep water area 101, the shallow water area 102 is a wave forming area, the wave-making plate 304 continuously pushes and drains water in the deep water area 101 to the shallow water area 102 in the moving process along a given track along with the wave-making moving device, and continuous wave suitable for surfing training and competition is generated in the shallow water area 102. The power source for driving the wave making plate 304 may be a ship or locomotive drive, or a cable traction, or a combination of a driving system and a cable traction, etc. any means capable of moving the wave making plate 304.
According to the scheme, through the arrangement of the upper and lower double-support and double-track support systems, the second support mechanism 202 and the second track 2021 which are positioned above mainly bear the gravity of the wave-making moving assembly 300, the first support mechanism 201 and the first track 2011 which are positioned below mainly bear the lateral force of the wave-making moving equipment (mainly a wave-making plate 304), the running stability of the wave-making moving equipment can be better improved, the situation that the wave-making moving equipment topples due to overlarge lateral force is avoided, the first support mechanism 201 which is positioned below mainly bears the lateral force, and the gravity of the part of the wave-making moving equipment is not required to be overhigh, can be properly higher than the water surface or even below the water surface, the construction is simple and convenient, and the installation and maintenance of the wave-making moving equipment are also simple and convenient. The track can adopt square pipe as the person in charge who bears the weight of the wheel, square pipe through the triangular supports welding be in on the supporting mechanism 200. The wave making plates 304 can be fixed on both sides of the moving assembly 300, so that waves can be made simultaneously on both sides in the moving process of the moving assembly 300, and the efficiency is improved.
In a preferred embodiment, the first track 2011 includes at least one track set that is disposed on two side surfaces of the first supporting mechanism 201 and is parallel and symmetrical.
In the above scheme, the first vehicle body 301 (i.e. the vehicle body carrying the wave making plate 304 located below) of the moving assembly 300 spans over the first supporting mechanism 201, and the wheel sets matched with the first rails 2011 are arranged on the inner sides of the brackets extending downwards on both sides of the first vehicle body 301, so that the first vehicle body 301 is ensured to travel along the first supporting mechanism 201 without lateral inclination. The number of the track and the wheel set of the first vehicle body 301 can be set to 2 or more than 2, and the specific number is determined according to the construction scale, the stress of the moving assembly 300, the height of the first supporting mechanism 201 and other factors.
In a preferred embodiment, the top surface of the first supporting mechanism 201 is provided with at least one set or one third track 2013.
In the above solution, the top surface of the first supporting mechanism 201 is also provided with a rail, and correspondingly, the bottom of the first vehicle body 301 is provided with a wheel set formed by a plurality of wheels, which is matched with the rail, to share part of the gravity of the moving assembly 300, so as to reduce the load of the second supporting mechanism 202, thereby making the construction of the second supporting mechanism 202 easier and more convenient. Polyurethane is laid outside the wheels, so that the wear resistance of the wheels is improved, and the noise is reduced.
In a preferred embodiment, the first supporting mechanism 201 comprises a first supporting column distributed along the moving path of the moving assembly 300 and a rigid first connecting bracket 2015 connected with the first supporting column; or the first supporting mechanism 201 is a rigid wall disposed along the moving path of the moving assembly 300.
In the above scheme, the first supporting mechanism 201 has a lower height, and can adopt a form of combining the supporting column with the steel structure support, and can also use reinforced concrete to directly pour the wall body, the track is fixedly connected with the wall body through pre-embedded bolts and other modes, the moving assembly 300 moves along the wall body, and the wall body or the supporting column and the steel structure support are all subjected to waterproof and anticorrosive treatment.
In a preferred embodiment, the third track 2013 is provided with a slot engaged with the gear train 2012 of the first vehicle 301, and the gear train 2012 of the first vehicle 301 moves along the slot.
In the above scheme, a single rail is made on the top surface of the first support mechanism 201, for example, a rail with a clamping groove and capable of clamping wheels, or an i-shaped rail, so that the width of the first support mechanism 201 can be further reduced, and the overall width of the wave-making mobile device is reduced.
In a preferred scheme, the second supporting mechanism 202 includes supporting components symmetrically disposed on both sides of the first supporting mechanism 201, and a second rail 2021 disposed on an upper portion of the supporting components, where the position of the second rail 2021 is higher than the position of the first rail 2011; the second supporting mechanism 202 is spaced from the first supporting mechanism 201 by a distance that allows the wave making plate 304 to pass through.
In the above solution, the second supporting mechanism 202 is mainly used for supporting the gravity of the wave making moving assembly 300, the height of the second supporting mechanism 202 is higher than that of the first supporting mechanism 201, and the second supporting mechanism is arranged on both sides of the first supporting mechanism 201, so as to play a role of "hanging" the moving assembly 300, and the wave making plate 304 passes through the gap between the first supporting mechanism 201 and the second supporting mechanism 202 during the moving process.
In a preferred embodiment, the second supporting mechanism 202 includes a second supporting column 2022 distributed along the moving path of the moving assembly 300 and disposed outside the first supporting mechanism 201, and a rigid second connecting bracket 2023 connected to the second supporting column 2022; or the second supporting mechanism 202 is a rigid wall body which is arranged along the moving path of the moving assembly 300 and is positioned outside the first supporting mechanism 201.
In the above solution, the second support mechanism 202 may be provided with a plurality of support columns having a height higher than that of the first support mechanism 201, and a second rail 2021 is erected on the support columns, the second vehicle body 302 corresponds to the second support mechanism 202, the wheel set of the second vehicle body 302 corresponds to the second rail 2021, the second vehicle body 302 is located above the first vehicle body 301, and is connected to the first vehicle body 301 through a rigid frame (third support), the width of the second vehicle body 302 is greater than that of the first vehicle body 301, the wheel set matched with the second rail 2021 is provided on the side of the second vehicle body 302, and for stable operation, the wheel set of the second vehicle body 302 may be provided with a plurality of wheel sets contacting the second rail 2021 on the side and the front, and at the same time, the second rail 2021 is ensured to support the second vehicle body 302 upwards and correct the lateral direction. Can set up the protection network between a plurality of support columns of second supporting mechanism 202, make unrestrained subassembly and wave generation district separate with the removal in deep water area 101, guarantee safety in utilization simultaneously than the mode simple structure that sets up the protection network alone in the outside to can reduce the width of making unrestrained equipment.
In a preferred embodiment, the rigid connection mechanism connecting the first vehicle body 301 and the second vehicle body 302 is a third connection bracket 303; fixing pieces 305 for fixing the wave making plate 304 are arranged at both sides of the third connecting bracket 303.
In the above solution, the third connecting bracket 303 connects the first and second car bodies together, and the fixing member 305 is disposed on the side surface of the third connecting bracket 303 to fix the board 304, and the fixing member 305 is detachably fixed.
In a preferred scheme, the device further comprises lateral supporting columns which are laterally supported at the outer side of the second supporting mechanism 202, and a protective net is arranged between the lateral supporting columns.
In the above scheme, the lateral support columns are arranged outside the second support mechanism 202, a firm triangular support structure is formed for the second support mechanism 202, and a protective net is also arranged between the lateral support columns, so that the safety is improved.
In a preferred embodiment, the power mechanism 400 includes a traction system and a driving system for driving the traction system to retract and release, and the traction system is connected to at least one of the first vehicle body 301, the second vehicle body 302 and the third bracket to pull the moving assembly 300 to move along the first rail 2011 and the second rail 2021.
In the above solution, the traction system may act on the first body 301, the second body 302, the third support, or simultaneously on at least 2 of them. The traction system comprises traction wires connected to two ends of the moving assembly 300 and a driving system for winding or unwinding or dragging the traction wires, the driving system can be set as a driving system for dragging the traction wires which is respectively arranged at two ends of the track, and specifically comprises a group of rollers and motors for driving the rollers to rotate, the rollers at two ends are respectively and independently controlled by different motors for convenience of control; in addition, a single-sided closed-loop traction system can be used for traction of the moving assembly 300, specifically: the two ends of the moving component 300 of the wave making equipment are respectively provided with a roller with power drive and a positioning mechanism without power drive, and the roller and the positioning mechanism are used for opening an annular hinge erected above a track of the wave making equipment to form a closed annular traction mechanism which rotates in two directions along with the forward and reverse rotation of the roller, and the traction mechanism is connected with the moving component 300 of the wave making equipment and carries out two-way traction on the moving component 300 along the track. The positioning mechanism is controlled by a telescopic hydraulic rod to perform horizontal displacement so as to keep the annular hinge in a tensioning state.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. An upper and lower double track combined artificial wave making system, wherein, includes:
a wave making pool;
the supporting mechanism comprises a first supporting mechanism arranged in the wave making pool and longitudinally penetrating through the wave making pool, and a second supporting mechanism arranged above the wave making pool and parallel to the first supporting mechanism, wherein a first rail and a second rail are respectively arranged along the extending direction of the first supporting mechanism and the second supporting mechanism; the first track comprises at least one track group which is arranged on two side faces of the first supporting mechanism respectively and is parallel and symmetrical; the first supporting mechanism is arranged at the bottom of the wave making pool;
a moving assembly comprising a first body moving along the first track and a second body moving along the second track, the first and second bodies being connected by a rigid linkage; at least one side of the first vehicle body is provided with a wave making plate which is at least partially immersed below the liquid level and pushes water along the moving direction in the moving process; the wave making plate is a plate-shaped body capable of pushing or squeezing water in the wave making pool;
the power mechanism drives the moving assembly to reciprocate along the first track and the second track;
the second support mechanism comprises support components which are symmetrically arranged on two sides of the first support mechanism respectively, and a second rail arranged on the upper part of the support components, and the position of the second rail is higher than that of the first rail; the spacing distance between the second supporting mechanism and the first supporting mechanism is based on the fact that the wave making plate can pass through.
2. The upper and lower double track combined artificial wave making system according to claim 1, wherein the top surface of the first supporting mechanism is provided with at least one set or one third rail.
3. The upper and lower double track combined artificial wave making system according to claim 2, wherein the first support mechanism comprises first support columns distributed along the moving path of the moving assembly and a rigid first connecting bracket connecting the first support columns; or the first supporting mechanism is a rigid wall arranged along the moving path of the moving assembly.
4. The upper and lower double track combined artificial wave making system according to claim 3, wherein the third track is provided with a slot for engaging with the wheel train of the first vehicle body, and the wheel train of the first vehicle body moves along the slot.
5. The upper and lower double track combined artificial wave making system according to claim 3, wherein the second supporting mechanism comprises second supporting columns distributed along the moving path of the moving assembly and arranged outside the first supporting mechanism, and a rigid second connecting bracket connected with the second supporting columns; or the second supporting mechanism is a rigid wall body which is arranged along the moving path of the moving assembly and is positioned outside the first supporting mechanism.
6. The upper and lower double track combined artificial wave making system according to claim 1, wherein the rigid connection mechanism connecting the first vehicle body and the second vehicle body is a third connection bracket; and fixing parts for fixing the wave making plate are arranged on two sides of the third connecting bracket.
7. The upper and lower double track combined artificial wave making system according to claim 1, further comprising lateral supporting columns laterally supported outside the second supporting mechanism, wherein a protective net is arranged between the lateral supporting columns.
8. The upper and lower double track combined artificial wave making system according to claim 1, wherein the power mechanism comprises a traction system and a driving system for driving the traction system to retract and release, and the traction system is connected to at least one of the first vehicle body, the second vehicle body and the third bracket to pull the moving assembly to move along the first track and the second track.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785737.7A CN109184281B (en) | 2018-07-17 | 2018-07-17 | Upper and lower double-track combined artificial wave making system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810785737.7A CN109184281B (en) | 2018-07-17 | 2018-07-17 | Upper and lower double-track combined artificial wave making system |
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| CN109184281A CN109184281A (en) | 2019-01-11 |
| CN109184281B true CN109184281B (en) | 2020-12-15 |
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| CN201810785737.7A Active CN109184281B (en) | 2018-07-17 | 2018-07-17 | Upper and lower double-track combined artificial wave making system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528919A (en) * | 2019-09-05 | 2019-12-03 | 中国科学院电工研究所 | A kind of dismountable floating platform manually makes unrestrained device and method |
| CN111506126B (en) * | 2020-03-17 | 2023-06-20 | 陕西雷神智能装备有限公司 | Multidirectional movement equipment drive-by-wire signal generating device and drive-by-wire movement equipment |
| DE102020121513A1 (en) | 2020-08-17 | 2022-02-17 | Johann Geiger | Creating a wave for surfing |
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| CN2137972Y (en) * | 1992-11-26 | 1993-07-14 | 路福昌 | Wave generating machine for game |
| CN201365862Y (en) * | 2008-12-31 | 2009-12-23 | 付文涛 | Surf massage bathtub |
| CN102140855A (en) * | 2011-01-17 | 2011-08-03 | 康宁 | Quick-splicing wave pool |
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| US3913332A (en) * | 1973-08-30 | 1975-10-21 | Arnold H Forsman | Continuous wave surfing facility |
| US6928670B2 (en) * | 2001-12-17 | 2005-08-16 | Light Wave Ltd. | Moving reef wave generator |
| ES2325709B1 (en) * | 2007-02-23 | 2010-06-11 | Instant Sport, S.L. | WAVE GENERATOR DEVICE. |
| CN103243941B (en) * | 2013-05-16 | 2015-09-02 | 华夏文化旅游集团有限公司 | Pendulum type wave machine |
| CN208618869U (en) * | 2018-07-17 | 2019-03-19 | 明程电机技术（深圳）有限公司 | Double rail type manually makes unrestrained system |
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|---|---|---|---|---|
| US4201496A (en) * | 1979-01-02 | 1980-05-06 | Andersen Per F | Wave making machines |
| CN2137972Y (en) * | 1992-11-26 | 1993-07-14 | 路福昌 | Wave generating machine for game |
| CN102307507A (en) * | 2008-11-25 | 2012-01-04 | 托马斯·J·勒希特费尔德 | Method and apparatus for dampening waves in a wave pool |
| CN201365862Y (en) * | 2008-12-31 | 2009-12-23 | 付文涛 | Surf massage bathtub |
| CN102140855A (en) * | 2011-01-17 | 2011-08-03 | 康宁 | Quick-splicing wave pool |
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Effective date of registration: 20230224 Address after: 518116 A-501, a-502, area a, jingjingda Digital Industrial Park, 39 Qingfeng Avenue, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: MC MOTOR TECHNOLOGY (SHENZHEN) CO.,LTD. Patentee after: Hebei Rizhao Electric Technology Co.,Ltd. Address before: 518116 A-501, a-502, area a, jingjingda Digital Industrial Park, 39 Qingfeng Avenue, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: MC MOTOR TECHNOLOGY (SHENZHEN) CO.,LTD. Patentee before: BEIJING BESTPOWER INTELCONTROL CO.,LTD. |
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