CN111214819A - Be applied to swimming auxiliary assembly of swimming pool - Google Patents

Be applied to swimming auxiliary assembly of swimming pool Download PDF

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Publication number
CN111214819A
CN111214819A CN202010173179.6A CN202010173179A CN111214819A CN 111214819 A CN111214819 A CN 111214819A CN 202010173179 A CN202010173179 A CN 202010173179A CN 111214819 A CN111214819 A CN 111214819A
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CN
China
Prior art keywords
rod
pedal
locking
swimming
fixing
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
Application number
CN202010173179.6A
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Chinese (zh)
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CN111214819B (en
Inventor
不公告发明人
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.)
ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd.
Original Assignee
Xiong Zhaoli
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Priority to CN202010173179.6A priority Critical patent/CN111214819B/en
Publication of CN111214819A publication Critical patent/CN111214819A/en
Application granted granted Critical
Publication of CN111214819B publication Critical patent/CN111214819B/en
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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/12Arrangements in swimming pools for teaching swimming or for training
    • A63B69/14Teaching frames for swimming ; Swimming boards

Abstract

The invention provides swimming auxiliary equipment applied to a swimming pool, which belongs to the field of swimming auxiliary equipment and comprises a fixed frame, a connecting frame and two pedals, wherein the connecting frame is connected to the fixed frame and comprises a base pipe and a sleeve pipe, the sleeve pipe is connected with the base pipe through a spring, the pedals comprise a first pedal and a second pedal, the first pedal and the second pedal are symmetrically connected to two sides of the sleeve pipe, the first pedal and the second pedal are connected with a locking mechanism, a lock hole is formed in the base pipe, and the spring is in a compressed state when the locking mechanism is connected with the lock hole. This kind of auxiliary assembly can lay the intermediate position in the swimming pool bottom, and the people steps on auxiliary assembly behind the footboard and can produce thrust to the people, makes the people move about several meters distance forward fast, makes the people can be at the inside gliding motion of water, can assist the people to carry out swimming study training, also can bring different swimming experience for the swimmer.

Description

Be applied to swimming auxiliary assembly of swimming pool
Technical Field
The invention relates to the field of swimming auxiliary equipment, in particular to swimming auxiliary equipment applied to a swimming pool.
Background
Swimming is an activity that is very good for health, and more people begin to study swimming at present, also has many auxiliary assembly to the beginner on the market to help the beginner learn to swim as soon as possible, for example products such as floating plate, water wing, life-saving bracelet, these products are all the props that are applied to human body and play the auxiliary action, can not provide different study experience for the beginner voluntarily.
Disclosure of Invention
In view of the above, the present invention provides a swimming assisting device for a swimming pool, so as to solve the problems in the prior art.
The invention is realized by the following steps:
the swimming auxiliary equipment applied to the swimming pool comprises a fixing frame, a connecting frame and two pedals, wherein the connecting frame is connected to the fixing frame and comprises a base pipe and a sleeve pipe, the sleeve pipe is connected with the base pipe through a spring, so that the sleeve pipe can slide along the base pipe, the pedals comprise a first pedal and a second pedal, the first pedal and the second pedal are symmetrically connected to two sides of the sleeve pipe, the first pedal and the second pedal are connected with a locking mechanism, a lock hole is formed in the base pipe, and the spring is in a compressed state when the locking mechanism is connected with the lock hole; the locking mechanism can be separated from the lock hole by simultaneously treading down the first pedal and the second pedal, and the sleeve, the first pedal and the second pedal are pushed by the spring.
Preferably, the fixing frame comprises a first fixing rod, a second fixing rod and a cross rod, the first fixing rod, the second fixing rod and the cross rod are parallel, the cross rod is connected to the end portions of the first fixing rod and the second fixing rod, a connecting groove is formed between the first fixing rod and the second fixing rod, and the base tube is connected into the connecting groove.
Preferably, a plurality of fixing holes are formed in the first fixing rod and the second fixing rod, the fixing holes are of counter bore structures, and the outer side surfaces of the first fixing rod, the second fixing rod and the cross rod are of inclined surface structures.
Preferably, a first connecting rod and a second connecting rod are symmetrically arranged on two sides of the sleeve, the first pedal is connected to the first connecting rod, and the second pedal is connected to the second connecting rod; the locking mechanism comprises a first locking mechanism and a second locking mechanism, the first locking mechanism is arranged in the first connecting rod, the second locking mechanism is arranged in the second connecting rod, the lock hole comprises a first lock hole and a second lock hole, the first locking mechanism is connected with the first lock hole, and the second locking mechanism is connected with the second lock hole;
the first locking mechanism comprises a locking rod, a lock head and a pressing rod, one end of the locking rod is connected into the first connecting rod, the lock head is arranged at the top of the other end of the locking rod, the locking rod penetrates through the sleeve pipe to enable the lock head to be connected to the first locking hole, the pressing rod is vertically connected to the middle of the locking rod, the top end of the pressing rod extends to the upper portion of the first connecting rod, one end of the first pedal is hinged to the top of the first connecting rod, and the top of the pressing rod is attached to the bottom of the first pedal; the lock rod has flexibility, and the lock rod can be deformed by treading down the first pedal, so that the lock head is separated from the first lock hole.
Preferably, the base pipe is far away from the sheathed tube one end is connected with the pivot, the both ends of pivot rotate respectively connect in first dead lever and second dead lever, the lateral part of base pipe is provided with the fixture block, the lateral part of first dead lever is provided with the draw-in groove, the fixture block card is gone into the draw-in groove.
Preferably, one part of the spring is positioned inside the base pipe, and the other part of the spring extends into the sleeve; the bottom of the sleeve is provided with a long-strip-shaped limiting groove, the bottom of the base tube is provided with a limiting post, and the limiting post is inserted into the limiting groove.
Preferably, the first pedal is obliquely arranged at the top of the first connecting rod, the higher end of the first pedal is connected with the first connecting rod through an elastic plate, and the elastic plate has upward elastic force on the first pedal; the two sides of the first pedal are also connected with flexible sheets, the top edges of the flexible sheets are connected with the first pedal, the side edges of the flexible sheets are connected with the elastic plate, and the bottom edges of the flexible sheets are connected with the first connecting rod.
Preferably, the first pedal and the second pedal are both provided with strip-shaped grains.
The swimming auxiliary equipment applied to the swimming pool can be laid in the middle of the bottom of the swimming pool, and after people step on the pedal, the auxiliary equipment can generate thrust to people, so that the people can swim forwards for a distance of several meters, the people can slide in the water body, the swimming auxiliary equipment can assist the people in swimming learning and training, and different swimming experiences can be brought to swimmers.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic top view of a swimming aid for use in a swimming pool, according to an embodiment of the present invention;
FIG. 2 is a schematic top plan view of a swimming aid used in a swimming pool, according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a fixing frame of a swimming aid used in a swimming pool according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a sleeve of a swimming aid used in a swimming pool according to an embodiment of the present invention;
FIG. 5 is a schematic view, partly in section, of a base pipe and a sleeve joint of a swimming aid used in a swimming pool according to an embodiment of the present invention;
FIG. 6 is a schematic sectional view of the base pipe, the sleeve, the first connecting rod and the second connecting rod of the swimming assistance device applied to the swimming pool according to the embodiment of the present invention, wherein the locking mechanism is connected to the locking hole;
FIG. 7 is a schematic sectional view of the base pipe, the sleeve, the first connecting rod and the second connecting rod of the swimming assistance device applied to the swimming pool according to the embodiment of the present invention, wherein the locking mechanism is separated from the locking hole;
fig. 8 is a front view schematically illustrating a swimming aid applied to a swimming pool according to an embodiment of the present invention, wherein the connecting bracket is in an upright position.
Labeled as: the device comprises a fixed frame 11, a connecting frame 12, a first pedal 13, a second pedal 14, a base pipe 15, a sleeve 16, a spring 17, a first fixing rod 18, a second fixing rod 19, a cross rod 20, a fixing hole 21, a first connecting rod 22, a second connecting rod 23, a first locking mechanism 24, a second locking mechanism 25, a first locking hole 26, a second locking hole 27, a locking rod 28, a locking head 29, a pressure rod 30, a rotating shaft 31, a limiting groove 32, a limiting column 33, an elastic plate 34 and a flexible sheet 35.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in fig. 1 to 8, the present embodiment provides a swimming assisting device applied to a swimming pool, which can be laid at the middle position of the bottom of the swimming pool, and after a person steps on a pedal, the assisting device can generate thrust to the person, so that the person can swim forward for a distance of several meters, so that the person can slide in the water, and can assist the person in swimming learning and training, and also can bring different swimming experiences to swimmers.
As shown in fig. 1 to 3, the swimming assistance device applied to the swimming pool comprises a fixed frame 11, a connecting frame 12 and two pedals, wherein the connecting frame 12 is connected to the fixed frame 11, the connecting frame 12 comprises a base pipe 15 and a sleeve 16, the sleeve 16 is connected with the base pipe 15 through a spring 17, so that the sleeve 16 can slide along the base pipe 15, the pedals comprise a first pedal 13 and a second pedal 14, the first pedal 13 and the second pedal 14 are symmetrically connected to two sides of the sleeve 16, the first pedal 13 and the second pedal 14 are connected with a locking mechanism, the base pipe 15 is provided with a lock hole, and the spring 17 is in a compressed state when the locking mechanism is connected with the lock hole; depressing first pedal 13 and second pedal 14 simultaneously disengages the locking mechanism from the locking hole and causes sleeve 16, first pedal 13 and second pedal 14 to be urged by spring 17.
This auxiliary equipment is used to be mounted in the middle of the bottom of the pool so that the base pipe 15 is aligned lengthwise with the pool. The fixed frame 11 is used for being fixed in the swimming pool bottom with auxiliary assembly, and link 12 is used for connecting fixed frame 11 and footboard, and link 12 has base pipe 15 and sleeve pipe 16, and base pipe 15 is the relatively fixed part, and sleeve pipe 16 swing joint is on base pipe 15, and sleeve pipe 16 can move on base pipe 15 under the spring action of spring 17. The two pedals are symmetrically arranged on two sides of the sleeve 16, so that two feet of a person can conveniently tread. The pedal is connected to a locking mechanism which cooperates with a locking hole in the base pipe 15 to lock the sleeve 16 in position and to allow the spring 17 to be compressed to maintain the auxiliary equipment in a ready-to-send condition.
When a swimmer swims in the swimming pool, the swimmer can slide a certain distance in the water body by the aid of the rebounding acting force of the legs kicking against the shore from the end part of the swimming pool, and the swimmer can slide in the water body only by the aid of self action after the action of the acting force disappears. The auxiliary equipment is arranged in the middle position of the swimming pool, so that the swimmer can slide forwards in the water body under the action of external force again by the aid of the auxiliary equipment. The beginner can be pushed twice in a stroke and can slide for a longer distance in the water body; for swimmers with certain experiences, the auxiliary equipment can bring different swimming experiences to the swimmers, so that the swimmers can swim across the lane more quickly, and a better swimming experience is obtained.
When the auxiliary equipment is used, the first pedal 13 and the second pedal 14 are respectively stepped on by two feet, so that the locking mechanism is separated from the lock hole, the compressed spring 17 is released, the sleeve 16 is pushed forwards under the action of the elastic force of the spring 17, the pedals are driven to move, and people can slide in a water body by obtaining the pushing force.
And set for in this mechanism that the both feet can make locking mechanism and lockhole separation when stepping on the footboard simultaneously, locking mechanism and lockhole can not separate when only a foot is stepped on a footboard for the human body is both feet atress simultaneously when receiving thrust, and this thrust is more stable, makes the human body can slide forward in the water steadily, makes the phenomenon such as turning on one's side can not appear in the beginner, plays better supplementary swimming's effect.
As shown in fig. 3, the fixing frame 11 includes a first fixing rod 18, a second fixing rod 19 and a cross rod 20 connected to the ends of the first fixing rod 18 and the second fixing rod 19, a connecting groove is disposed between the first fixing rod 18 and the second fixing rod 19, and the base pipe 15 is connected in the connecting groove. The base pipe 15 is surrounded by the structures of the two fixing rods and the cross rod 20, so that the fixing frame 11 and the connecting frame 12 are compact in structure, small in occupied space inside a water body, free of large gaps among all parts, and capable of enabling a human body to stand stably even if the human foot steps on the fixing frame.
As shown in fig. 3, a plurality of fixing holes 21 are formed in each of the first fixing rod 18 and the second fixing rod 19, the fixing holes 21 are countersunk, and the outer side surfaces of the first fixing rod 18, the second fixing rod 19 and the cross bar 20 are inclined. The bolt passes fixed orifices 21 and connects mount 11 in the swimming pool bottom, and the fixed orifices 21 of counter bore structure make the head of bolt be located the inside of fixed orifices 21, and the bolt can not stepped on to people's foot, can play the guard action to the people. The side surfaces of the fixing rods and the cross rods 20 facing the outside are all of inclined surface structures, so that the external structure of the fixing frame 11 is gentle, the feet of a person cannot be cut when the person steps on the fixing frame, and swimmers in the swimming pool can be protected.
As shown in fig. 4-6, a first connecting rod 22 and a second connecting rod 23 are symmetrically arranged on both sides of the sleeve 16, the first pedal 13 is connected to the first connecting rod 22, and the second pedal 14 is connected to the second connecting rod 23; the locking mechanism comprises a first locking mechanism 24 and a second locking mechanism 25, a first locking mechanism is arranged in the first connecting rod 22, the second locking mechanism 25 is arranged in the second connecting rod 23, the locking holes comprise a first locking hole 26 and a second locking hole 27, the first locking mechanism 24 is connected with the first locking hole 26, and the second locking mechanism 25 is connected with the second locking hole 27;
the first locking mechanism 24 comprises a locking rod 28, a locking head 29 and a pressing rod 30, one end of the locking rod 28 is connected into the first connecting rod 22, the locking head 29 is arranged at the top of the other end of the locking rod 28, the locking rod 28 penetrates through the sleeve 16 to enable the locking head 29 to be connected to the first locking hole 26, the pressing rod 30 is vertically connected to the middle of the locking rod 28, the top end of the pressing rod 30 extends to the upper side of the first connecting rod 22, one end of the first pedal 13 is hinged to the top of the first connecting rod 22, and the top of the pressing rod 30 is attached to the bottom of the first; the lock lever 28 is flexible, and depressing the first pedal 13 deforms the lock lever 28 to disengage the lock head 29 from the first lock hole 26.
Through the structure, the locking mechanism can be quickly separated from the lock hole when the pedal is stepped on by a human body, and the human body generates reverse thrust. And the components such as the sleeve 16, the pedal and the like can be conveniently returned to the original position and put into use again.
The parts on the two sides of the sleeve 16 are symmetrically arranged, so that the mechanism has stable quality and stable stress. The first lock mechanism 24 and the second lock mechanism 25 have the same structure, and only the structure of the first lock mechanism 24 is described, and the structure of the second lock mechanism 25 is referred to the first lock mechanism 24.
The lock bar 28 is an elongated member having rigidity and flexibility, and is capable of being deformed to some extent and rapidly returning to its original shape; one end of a lock bar 28 is connected into the first link 22 so that the end is fixed, a lock head 29 is arranged at the other end of the lock bar 28, and the lock bar 28 passes through the side wall of the sleeve 16 so that a part of the lock bar 28 and the lock head 29 extend to the lower part of the base pipe 15, and the lock head 29 is inserted into the first lock hole 26. The pressing rod 30 is vertically connected to the middle of the locking rod 28, and the top of the pressing rod 30 passes through the top wall of the sleeve 16 and extends to the upper part of the sleeve 16, so that the bottom of the first pedal 13 is attached to the top of the pressing rod 30.
When the lock is used, the first pedal 13 is stepped to press the pressure lever 30 downwards, so that the lock rod 28 is deformed to a certain extent, the free end of the lock rod 28 is bent downwards, the lock head 29 is separated from the first lock hole 26, and the first locking mechanism 24 is separated from the first lock hole 26; while the other foot depresses the second pedal 14 to disengage the second locking mechanism 25 from the second locking hole 27. The limit action of the locking mechanism is released, the sleeve 16 is pushed forward under the elastic force of the spring 17, so that uniform thrust is applied to the human body, and the human body slides in the water body.
As shown in fig. 1, one end of the base tube 15, which is far away from the sleeve 16, is connected to a rotating shaft 31, two ends of the rotating shaft 31 are respectively rotatably connected to the first fixing rod 18 and the second fixing rod 19, a clamping block is disposed on a lateral portion of the base tube 15, a clamping groove is disposed on a lateral portion of the first fixing rod 18, and the clamping block is clamped into the clamping groove. The structure design enables the connecting frame 12 and the fixed frame 11 to be movably connected, and after the spring 17 is stretched and the sleeve 16 slides forwards, the components can be conveniently returned to be put into use again.
As shown, the auxiliary device is horizontally attached to the bottom of the body of water, and it is inconvenient to return the sleeve 16 to the horizontal position, causing the spring 17 to compress. When the sleeve 16 needs to be reset, the connecting frame 12 is turned upwards, the connecting frame 12 is turned to a vertical position, the sleeve 16 and the pedal are located at a higher position, the sleeve 16 is conveniently applied with force by hands of a person, the sleeve 16 can be pressed downwards by the human body under the action of gravity, the lock head 29 is gradually close to the lock hole in the downward movement process of the sleeve 16, and the lock head 29 can finally fall into the lock hole to complete the reset of the spring 17 and the sleeve 16. The connecting frame 12 is then turned down to return to its horizontal position and can be returned to service.
As shown in FIG. 5, a portion of spring 17 is located inside basepipe 15, and another portion of spring 17 extends inside casing 16; the bottom of sleeve pipe 16 is provided with rectangular shape spacing groove 32, and base tube 15 bottom is provided with spacing post 33, and spacing post 33 inserts spacing groove 32. The design of the limiting column 33 and the limiting groove 32 enables the stroke of the sleeve 16 to be limited within a certain range, so that the sleeve 16 cannot be separated from the base pipe 15.
As shown in fig. 4, first pedal 13 is obliquely arranged on top of first link 22, the higher end of first pedal 13 is connected with first link 22 through elastic plate 34, and elastic plate 34 has upward elastic force on first pedal 13; flexible sheets 35 are further connected to two sides of first pedal 13, the top edge of flexible sheet 35 is connected to first pedal 13, the side edge of flexible sheet 35 is connected to elastic plate 34, and the bottom edge of flexible sheet 35 is connected to first link 22.
Elastic plate 34 has elasticity after producing the deformation, and elastic plate 34 deformation when stepping on first footboard 13, first footboard 13 can resume the normal position under elastic plate 34's effect after foot and first footboard 13 break away from, makes first footboard 13 can not have pressure to depression bar 30, makes locking lever 28 can easily resume the normal position. And the arrangement of elastic plate 34 makes the tail of first pedal 13 and first connecting rod 22 be connected seamlessly, so that the feet of the swimmer cannot enter the lower part of first pedal 13 by mistake, and the effect of protecting the swimmer can be achieved. Two sides of first pedal 13 are connected with first connecting rod 22 through flexible sheet 35, and play the guard action equally to flexible sheet 35 does not have pulling force or thrust to first pedal 13, makes the operation of other parts can not be influenced in the existence of flexible sheet 35.
The second pedal 14 is disposed in the same manner as the first pedal 13.
The first pedal 13 and the second pedal 14 are both provided with strip-shaped grains. The structure ensures that the foot and the pedal have better friction force, and the human body is not easy to skid when stepping on the pedal.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The swimming auxiliary equipment is characterized by comprising a fixing frame, a connecting frame and two pedals, wherein the connecting frame is connected to the fixing frame and comprises a base pipe and a sleeve pipe, the sleeve pipe is connected with the base pipe through a spring, so that the sleeve pipe can slide along the base pipe, the pedals comprise a first pedal and a second pedal, the first pedal and the second pedal are symmetrically connected to two sides of the sleeve pipe, the first pedal and the second pedal are connected with a locking mechanism, a lock hole is formed in the base pipe, and the spring is in a compressed state when the locking mechanism is connected with the lock hole; the locking mechanism can be separated from the lock hole by simultaneously treading down the first pedal and the second pedal, and the sleeve, the first pedal and the second pedal are pushed by the spring.
2. The swimming aid as swimming pool of claim 1, wherein said fixing frame comprises a first fixing rod, a second fixing rod and a cross rod connected to the ends of the first fixing rod and the second fixing rod in parallel, a connecting groove is arranged between the first fixing rod and the second fixing rod, and said base tube is connected to the connecting groove.
3. The swimming aid as swimming pool as recited in claim 2, wherein said first and second fixing rods are provided with a plurality of fixing holes, said fixing holes are counter bored, and the outer side of said first, second fixing rods and cross bar are inclined.
4. A swimming aid as claimed in claim 2, wherein said sleeve has a first and a second connecting rods symmetrically disposed on opposite sides thereof, said first pedal being connected to said first connecting rod and said second pedal being connected to said second connecting rod; the locking mechanism comprises a first locking mechanism and a second locking mechanism, the first locking mechanism is arranged in the first connecting rod, the second locking mechanism is arranged in the second connecting rod, the lock hole comprises a first lock hole and a second lock hole, the first locking mechanism is connected with the first lock hole, and the second locking mechanism is connected with the second lock hole;
the first locking mechanism comprises a locking rod, a lock head and a pressing rod, one end of the locking rod is connected into the first connecting rod, the lock head is arranged at the top of the other end of the locking rod, the locking rod penetrates through the sleeve pipe to enable the lock head to be connected to the first locking hole, the pressing rod is vertically connected to the middle of the locking rod, the top end of the pressing rod extends to the upper portion of the first connecting rod, one end of the first pedal is hinged to the top of the first connecting rod, and the top of the pressing rod is attached to the bottom of the first pedal; the lock rod has flexibility, and the lock rod can be deformed by treading down the first pedal, so that the lock head is separated from the first lock hole.
5. The swimming assisting apparatus for the swimming pool as recited in claim 4, wherein the base tube is connected to a rotating shaft at an end thereof away from the sleeve, two ends of the rotating shaft are rotatably connected to the first fixing rod and the second fixing rod respectively, a clamping block is disposed on a side portion of the base tube, a clamping groove is disposed on a side portion of the first fixing rod, and the clamping block is clamped into the clamping groove.
6. Swimming assistance device for a swimming pool according to claim 4, wherein one part of said spring is inside said base pipe and another part of said spring extends inside said sleeve; the bottom of the sleeve is provided with a long-strip-shaped limiting groove, the bottom of the base tube is provided with a limiting post, and the limiting post is inserted into the limiting groove.
7. A swimming aid as claimed in claim 4, wherein said first pedal is disposed at an angle to the top of said first connecting rod, and the upper end of said first pedal is connected to said first connecting rod by a resilient plate, said resilient plate having an upward resilient force on said first pedal; the two sides of the first pedal are also connected with flexible sheets, the top edges of the flexible sheets are connected with the first pedal, the side edges of the flexible sheets are connected with the elastic plate, and the bottom edges of the flexible sheets are connected with the first connecting rod.
8. A swimming aid as claimed in claim 7, wherein the first and second pedals have strips of lines.
CN202010173179.6A 2020-03-13 2020-03-13 Be applied to swimming auxiliary assembly of swimming pool Active CN111214819B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010173179.6A CN111214819B (en) 2020-03-13 2020-03-13 Be applied to swimming auxiliary assembly of swimming pool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010173179.6A CN111214819B (en) 2020-03-13 2020-03-13 Be applied to swimming auxiliary assembly of swimming pool

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CN111214819A true CN111214819A (en) 2020-06-02
CN111214819B CN111214819B (en) 2021-06-29

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