阅读说明：本技术 一种用于学习游泳的辅助器械 (Auxiliary apparatus for learning swimming ) 是由 张寒慧 于 2020-05-14 设计创作，主要内容包括：本发明涉及一种用于学习游泳的辅助器械,包括一号腰身固定件、二号腰身固定件、连接机构、固定环、牵引机构和控制机构；本发明中,辅助器械的设置,可以达到辅助游泳的效果,并且该辅助器械的结构设计合理,操作简单,可以实现单独一人完成的效果,同时,本申请中辅助器械在设计时,也着重考虑了安全性能,在游泳者疲累时,可以通过控制辅助器械抬升高度,从而可以有效避免溺水的危害,进而达到安全游泳的效果。(The invention relates to an auxiliary apparatus for learning swimming, which comprises a first waist fixing piece, a second waist fixing piece, a connecting mechanism, a fixing ring, a traction mechanism and a control mechanism, wherein the first waist fixing piece is connected with the second waist fixing piece through a connecting rod; according to the swimming assisting device, the auxiliary device can achieve the effect of assisting swimming, the structural design of the auxiliary device is reasonable, the operation is simple, the effect of being completed by one person can be achieved, meanwhile, the safety performance of the auxiliary device is also considered emphatically when the auxiliary device is designed, and when a swimmer is tired, the auxiliary device can be controlled to lift the height, so that the harm of drowning can be effectively avoided, and the effect of safe swimming can be achieved.)

1. An auxiliary apparatus for learning swimming comprises a first waist fixing piece, a second waist fixing piece, a connecting mechanism, fixing rings, a traction mechanism and a control mechanism, and is characterized in that the first waist fixing piece and the second waist fixing piece are connected through the connecting mechanism, the first waist fixing piece and the second waist fixing piece are both connected with the two fixing rings, the fixing rings are detachably connected with the traction mechanism, the traction mechanism is arranged in a swimming pool, the side wall of the first waist fixing piece is provided with the control mechanism, and the control mechanism is arranged for controlling the traction mechanism;

the traction mechanism comprises a hanging ring, the hanging ring is buckled on a fixed ring, one end of a traction steel rope is connected to the hanging ring, the other end of the traction steel rope extends into a rope winding frame, one end, located in the rope winding frame, of the traction steel rope is wound and connected onto a rope winding shaft, a rotating rod is fixedly inserted into the rope winding shaft and movably inserted into the rope winding frame, one end of the rotating rod is connected with a driving motor through a rotating shaft, the driving motor is fixedly arranged on the outer side wall of the rope winding frame, the rope winding frame is connected onto the lower end face of a supporting rod, the supporting rod is arranged on a supporting plate in a sliding mode, a track is formed in the supporting plate, rolling wheels are arranged in the track in a rolling mode, the rolling wheels are arranged on the supporting rod in a rotating mode, and the supporting plate is connected onto the inner side;

control mechanism is including connecting rope and waterproof control remote controller, the one end of connecting the rope is connected on the lateral wall of waist body mounting No. one, and the other end fixed connection of connecting the rope is on the lateral wall of waterproof control remote controller.

2. An aid for learning swimming according to claim 1, characterised in that: the lower extreme of a waist mounting is connected with the one end of No. two connection elastic bandages, and the other end fixed connection of No. two connection elastic bandages is on the up end of No. two waist mountings.

3. An aid for learning swimming according to claim 2, characterised in that: the number of No. two connection elastic bandages is provided with two, and two No. two connection elastic bandages set up about a waist mounting symmetry.

4. An aid for learning swimming according to claim 1, characterised in that: a waist body mounting includes solid fixed ring, a belt, a lockhole and a fixed lock No. one, be provided with the opening on solid fixed ring No. one, a belt is connected on solid fixed ring's lateral wall No. one, and has seted up a plurality of lockhole on the belt No. one, gu be connected with a fixed lock on the fixed ring No. one, and a fixed lock movable sleeve establish outside a belt to realize the locking of solid fixed ring and a belt through a lockhole and a fixed lock.

5. An aid for learning swimming according to claim 1, characterised in that: no. two waist body mountings include No. two solid fixed ring, No. two belts, No. two lockholes and No. two fixed locks, be provided with the opening on No. two solid fixed ring, No. two belts are connected on No. two solid fixed ring's lateral wall, and have seted up No. two lockholes of a plurality of on No. two belts, No. two solid fixed ring is last to be connected with No. two fixed locks, and No. two fixed lock movable sleeve establish outside No. two belts to realize the locking of No. two solid fixed ring and No. two belts through No. two lockholes and No. two fixed locks.

6. An aid for learning swimming according to claim 1, characterised in that: coupling mechanism includes connecting plate, No. two connecting plates, connection fixed plate and connection fixed slot, connect the fixed plate and connect on the lateral wall of No. two connecting plates, and No. two connecting plates are connected on the lateral wall of waist body mounting, the connection fixed slot is seted up on a connecting plate, and a connecting plate fixed connection is on No. two waist body mountings, set up a plurality of fixed screw in the connection fixed slot, set up a plurality of fixed screw No. two on the connection fixed plate, and No. two fixed screws and a fixed screw match the setting, one of them No. one fixed screw and No. two fixed screw internal threads are provided with same set screw.

7. An aid for learning swimming according to claim 6, characterised in that: a first connecting elastic bandage is connected between the first connecting plate and the second connecting plate.

8. An aid for learning swimming according to claim 6, characterised in that: the number of the second fixing screw holes is two, a gap exists between every two adjacent first fixing screw holes, and the gap distance is smaller than 1 cm.

9. An aid for learning swimming according to claim 6, characterised in that: a plurality of guide assemblies are arranged between the first connecting plate and the second connecting plate.

10. An aid for learning swimming according to claim 9, characterised in that: the guide assembly comprises a guide hole and a guide rod, the guide hole is formed in the side wall of the first connecting plate, the guide rod is connected to the side wall of the second connecting plate, and the guide rod is movably inserted into the guide hole.

Technical Field

The invention relates to the technical field of auxiliary swimming equipment, in particular to an auxiliary instrument for learning swimming.

Background

With the increase of the substance level, people pay more attention to the health and body beauty of the people. Swimming is an effective whole-body fitness mode, especially breaststroke has good effects on developing muscle groups of human bodies, strengthening the bodies and shaping the bodies, and the breaststroke can help people to correct some abnormal body shapes and can lead the bodies and the muscles of all parts of the bodies to be developed in a balanced and comprehensive mode. However, swimming requires high temperature, field and other environments, the sport fixing cost is high, and swimming is a sport requiring high technology, and particularly, people who do not master swimming skills can hardly complete the sport. Therefore, various fitness equipment for simulating swimming motions are developed on the market, for example, chinese patent literature discloses a fitness trainer [ application No. 201210048830.2] based on swimming simulation, wherein a exerciser lies on a bearing plate and suspension frame fasteners fixed on the suspension frame with the face facing downward, an assistant adjusts the arm rod and the leg rod to proper lengths and fixes the arm rod and the leg rod with screws, and then the exerciser sleeves the arms and the legs into the corresponding arm rod fastener tapes and leg rod fastener tapes, and then the assistant fastens all the fastener tapes, so that the exerciser can start swimming simulation.

However, the above solutions have shortcomings in beauty, a gymnastic person needs another person to assist the gymnastic training device to adjust swimming simulation, and cannot perform gymnastic exercise alone, and in addition, the gymnastic person lies on the bearing plate, and the part of the body supported on the bearing plate cannot move to achieve the effect of whole body coordinated movement, so that even the improvement mode of partial suspension cannot avoid the problem.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects of the prior art, adapt to the practical needs and provide an auxiliary instrument for learning swimming so as to solve the problems in the background art.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

an auxiliary apparatus for learning swimming comprises a first waist fixing piece, a second waist fixing piece, a connecting mechanism, fixing rings, a traction mechanism and a control mechanism, and is characterized in that the first waist fixing piece and the second waist fixing piece are connected through the connecting mechanism, the first waist fixing piece and the second waist fixing piece are both connected with the two fixing rings, the fixing rings are detachably connected with the traction mechanism, the traction mechanism is arranged in a swimming pool, the side wall of the first waist fixing piece is provided with the control mechanism, and the control mechanism is arranged for realizing the control of the traction mechanism;

the traction mechanism comprises a hanging ring, the hanging ring is buckled on a fixed ring, one end of a traction steel rope is connected to the hanging ring, the other end of the traction steel rope extends into a rope winding frame, one end of the traction steel rope, which is positioned in the rope winding frame, is wound and connected onto a rope winding shaft, a rotating rod is fixedly inserted into the rope winding shaft, the rotating rod is movably inserted into the rope winding frame, one end of the rotating rod is connected with a driving motor through a rotating shaft, the driving motor is fixedly arranged on the outer side wall of the rope winding frame, the rope winding frame is connected onto the lower end face of a supporting rod, the supporting rod is arranged on a supporting plate in a sliding mode, a track is arranged on the supporting plate, a rolling wheel is arranged in the track in a rolling mode, the rolling wheel is rotatably arranged on the;

control mechanism is including connecting rope and waterproof control remote controller, connects the one end of rope and connects on the lateral wall of waist body mounting No. one, and connects the other end fixed connection of rope on the lateral wall of waterproof control remote controller.

Furthermore, the lower extreme of a waist mounting is connected with the one end of No. two connection elastic bandages, and the other end fixed connection of No. two connection elastic bandages is on the up end of No. two waist mountings.

Furthermore, the number of the second connecting elastic bandages is two, and the two second connecting elastic bandages are symmetrically arranged relative to the first waist fixing piece.

Furthermore, No. one waist body mounting includes solid fixed ring, a belt, a lockhole and a fixed lock No. one, is provided with the opening on solid fixed ring No. one, and a belt is connected on solid fixed ring's lateral wall No. one, and has seted up a plurality of lockhole No. one on the belt, is connected with a fixed lock on solid fixed ring No. one, and a fixed lock movable sleeve is established outside a belt to realize the locking of solid fixed ring and a belt through a lockhole and a fixed lock.

Further, No. two waist body mountings include No. two solid fixed rings, No. two belts, No. two lockholes and No. two fixed locks, are provided with the opening on No. two solid fixed rings, and No. two belts are connected on No. two solid fixed ring's lateral wall, and have seted up No. two lockholes of a plurality of on No. two belts, are connected with No. two fixed locks on No. two solid fixed rings, and No. two fixed lock movable sleeve establish outside No. two belts to realize the locking of No. two solid fixed rings and No. two belts through No. two lockholes and No. two fixed locks.

Further, coupling mechanism includes the connecting plate No. one, No. two connecting plates, connect fixed plate and connection fixed slot, it connects on the lateral wall of No. two connecting plates to connect the fixed plate, and No. two connecting plates are connected on the lateral wall of waist body mounting, the connection fixed slot is seted up on the connecting plate No. one, and connecting plate fixed connection is on No. two waist body mountings, a plurality of fixed screw has been seted up in the connection fixed slot No. one, a plurality of fixed screw has been seted up on the connection fixed plate No. two, and No. two fixed screw matches the setting with a fixed screw, one of them a fixed screw and No. two fixed screw internal threads are provided with same set screw.

Furthermore, a first connecting elastic bandage is connected between the first connecting plate and the second connecting plate.

Furthermore, the number of the second number of fixing screw holes is two, a gap exists between two adjacent first number of fixing screw holes, and the gap distance is smaller than 1 cm.

Furthermore, a plurality of guide assemblies are arranged between the first connecting plate and the second connecting plate.

Further, the guide assembly comprises a guide hole and a guide rod, the guide hole is formed in the side wall of the first connecting plate, the guide rod is connected to the side wall of the second connecting plate, and the guide rod is movably inserted into the guide hole.

(3) Has the advantages that:

1. according to the swimming assisting device, the auxiliary device can achieve the effect of assisting swimming, the structural design of the auxiliary device is reasonable, the operation is simple, the effect of being completed by one person can be achieved, meanwhile, the safety performance of the auxiliary device is also considered emphatically when the auxiliary device is designed, and when a swimmer is tired, the auxiliary device can be controlled to lift the height, so that the harm of drowning can be effectively avoided, and the effect of safe swimming can be achieved.

2. According to the swimming assisting device, the first waist fixing piece and the second waist fixing piece are arranged in a combined structure and used for fixing the waist in a double mode, so that the effect of stably fixing the assisting device on the body of a swimmer can be achieved, the first waist fixing piece and the second waist fixing piece are made of floating rubber materials when materials are taken, the swimmer can be suspended, drowning hazards are avoided, meanwhile, the first waist fixing piece and the second waist fixing piece are fixed in a locking mode in the design process, the wearing effect can be more convenient and fast when the swimmer wears the swimming assisting device, the locking type fixing can enlarge the coating range of the first fixing ring and the second fixing ring, and therefore the assisting device can be suitable for different fat people.

3. According to the swimming pool, the first waist fixing piece and the second waist fixing piece are respectively provided with a combined structure of the fixing ring and the traction mechanism, the combined structure can achieve the effect of assisting swimming through the first waist fixing piece and the second waist fixing piece, meanwhile, a swimmer can be prevented from being blocked in the moving process, particularly, the combined structure of the rolling wheel, the track and the support plate can ensure that the resistance received when an auxiliary device moves in the swimming pool is small, and meanwhile, the combined structure of the traction steel rope, the rope winding frame, the support rod, the rope winding shaft, the rotating rod and the driving motor can be controlled to realize the winding and releasing of the traction steel rope, so that the depth of the swimmer in water can be changed.

4. The arrangement of the combined structure of the connecting rope and the waterproof control remote controller is used for controlling the driving motor, and particularly, the connecting rope is made of rubber when the material is selected, so that the floating property is achieved, the rotation direction of the driving motor can be conveniently controlled by the arrangement of the waterproof control remote controller, and the winding and releasing of the traction steel rope are achieved.

5. According to the invention, the connecting mechanism is additionally arranged between the first waist fixing piece and the second waist fixing piece, and the design of the connecting mechanism can realize the adjustability of the distance between the first waist fixing piece and the second waist fixing piece, so that the auxiliary instrument is suitable for people with different waist lengths.

6. The combined structure of the guide hole and the guide rod is additionally arranged, the combined structure can play a role in guiding and a role in supporting, specifically, when the first connecting plate and the second connecting plate move, the first connecting plate and the second connecting plate can be guaranteed to stably move through the combination of the guide hole and the guide rod, so that the first connecting plate and the second connecting plate are prevented from inclining, meanwhile, the combined structure can play a role in supporting in the moving process, in addition, the combination of the guide hole and the guide rod can also play a role in supporting the first connecting plate and the second connecting plate in the swimming process, and the service life of the equipment can be prolonged through reducing the vertical shearing force for connecting the fixing plates.

Drawings

FIG. 1 is a schematic vertical perspective view of a waist fixing mechanism of the auxiliary apparatus for learning swimming of the present invention;

FIG. 2 is a schematic diagram of a transverse three-dimensional structure of a waist fixing mechanism of the auxiliary device for learning swimming of the present invention;

FIG. 3 is a schematic perspective view of an enlarged structure of a connection mechanism of the auxiliary device for learning swimming of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 3 of the auxiliary device for learning swimming of the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 3 of the auxiliary device for learning swimming of the present invention;

FIG. 6 is a schematic view of a waist fixing mechanism of the swimming aid of the present invention;

FIG. 7 is a schematic structural view of the auxiliary device for learning swimming of the present invention, wherein the auxiliary device is disposed in the swimming pool;

fig. 8 is a schematic diagram of a cutting structure of a rope winding frame in an auxiliary device for learning swimming according to the present invention.

The reference numbers are as follows:

the first waist fixing part 1, the first fixing ring 11, the first belt 12, the first lock hole 13, the first fixing lock 14, the second waist fixing part 2, the second fixing ring 21, the second belt 22, the second lock hole 23, the second fixing lock 24, the connecting mechanism 3, the first connecting plate 31, the second connecting plate 32, the connecting fixing plate 33, the connecting fixing groove 34, the first connecting elastic bandage 35, the first fixing screw hole 36, the second fixing screw hole 37, the fixing screw 38, the guide hole 39, the guide rod 310, the second connecting elastic bandage 4, the fixing ring 5, the traction mechanism 6, the hanging ring 61, the traction steel rope 62, the rope winding frame 63, the support rod 64, the rolling wheel 65, the rail 66, the support plate 67, the rope winding shaft 68, the rotating rod 69, the driving motor 610, the control mechanism 7, the connecting rope 71, the waterproof control remote controller 72 and the swimming pool 8.

Detailed Description

The invention will be further illustrated with reference to the following figures 1 to 8 and examples:

an auxiliary apparatus for learning swimming comprises a first waist fixing piece 1, a second waist fixing piece 2, a connecting mechanism 3, fixing rings 5, a traction mechanism 6 and a control mechanism 7, wherein the first waist fixing piece 1 and the second waist fixing piece 2 are connected through the connecting mechanism 3, the first waist fixing piece 1 and the second waist fixing piece 2 are both connected with the two fixing rings 5, the fixing rings 5 are detachably connected with the traction mechanism 6, the traction mechanism 6 is arranged in a swimming pool 8, the side wall of the first waist fixing piece 1 is provided with the control mechanism 7, the control mechanism 7 is used for controlling the traction mechanism 6, the first waist fixing piece 1 comprises a first fixing ring 11, a first belt 12, a first lock hole 13 and a first fixing lock 14, the first fixing ring 11 is provided with an opening, the first belt 12 is connected with the side wall of the first fixing ring 11, a plurality of first lock holes 13 are formed in the first belt 12, a first fixing ring 11 is connected with a first fixing lock 14, the first fixing lock 14 is movably sleeved outside the first belt 12, and the first fixing ring 11 and the first belt 12 are locked through the first lock holes 13 and the first fixing lock 14, the second waist fixing part 2 comprises a second fixing ring 21, a second belt 22, a second lock hole 23 and a second fixing lock 24, an opening is formed in the second fixing ring 21, the second belt 22 is connected to the side wall of the second fixing ring 21, a plurality of second lock holes 23 are formed in the second belt 22, the second fixing ring 21 is connected with a second fixing lock 24, the second fixing lock 24 is movably sleeved outside the second belt 22, the second fixing ring 21 and the second belt 22 are locked through the second lock hole 23 and the second fixing lock 24, the first waist fixing part 1 and the second waist fixing part 2 are used for material selection, the first fixing ring 11 and the second fixing ring 21 are both made of rubber or plastic, and air is filled in the first fixing ring 11 and the second fixing ring 21, so that the suspension performance of the first fixing ring 11 and the second fixing ring 21 is ensured; particularly in the use, No. one fixed ring 11 and No. two fixed ring 21 locks on human waist, then, control belt 12 and get into No. one in fixed lock 14, and it is taut, then with a lockhole 13 and a fixed lock 14 lock, thereby fix the effect on the waist (can see figure 1) with No. one waist mounting 1, as above-mentioned step, the lock of No. two lockholes 23 and No. two fixed locks 24 is accomplished to following, with No. two waist mounting 2 locks on the waist (see figure 1), simultaneously, No. one waist mounting 1 and No. two waist mounting 2 are tied up on the human body, can avoid the constraint that exists at swimming process, thereby can realize the effect of whole body coordination work.

The traction mechanism 6 comprises a hanging ring 61, the hanging ring 61 is buckled on the fixed ring 5, one end of the traction steel rope 62 is connected on the hanging ring 61, the other end of the traction steel rope 62 extends into the rope winding frame 63, one end of the traction steel rope 62 positioned in the rope winding frame 63 is wound and connected on the rope winding shaft 68, the rope winding shaft 68 is fixedly inserted with a rotating rod 69, the rotating rod 69 is movably inserted and connected on the rope winding frame 63, one end of the rotating rod 69 is connected with a driving motor 610 through a rotating shaft, the driving motor 610 is fixedly arranged on the outer side wall of the rope winding frame 63, the rope winding frame 63 is connected on the lower end face of a supporting rod 64, the supporting rod 64 is arranged on a supporting plate 67 in a sliding manner, a track 66 is arranged on the supporting plate 67, a rolling wheel 65 is arranged in the track 66 in a rolling manner, the rolling wheel 65 is rotatably arranged on the supporting rod 64, the supporting plate 67 is connected on the inner side wall of the swimming pool 8, the fixed parts 1 and the second waist fixing parts 2, through the arrangement of the combined structure, the swimming assisting effect can be achieved through the first waist fixing piece 1 and the second waist fixing piece 2, meanwhile, a swimmer can be prevented from being blocked in the moving process, specifically, the arrangement of the combined structure of the rolling wheels 65, the tracks 66 and the supporting plates 67 can ensure that the resistance received when the auxiliary equipment moves in the swimming pool 8 is small, meanwhile, the combined structure of the traction steel rope 62, the rope winding frame 63, the supporting rods 64, the rope winding shaft 68, the rotating rods 69 and the driving motor 610 is arranged, when materials are selected, the driving motor 610 adopts a forward and reverse rotating motor, and the traction steel rope 62 can be wound and released by controlling the driving motor 610, so that the depth of the swimmer in water is changed; the control mechanism 7 comprises a connecting rope 71 and a waterproof control remote controller 72, one end of the connecting rope 71 is connected to the side wall of the waist fixing piece 1, the other end of the connecting rope 71 is fixedly connected to the side wall of the waterproof control remote controller 72, and the combined structure of the connecting rope 71 and the waterproof control remote controller 72 is arranged and used for controlling the driving motor 610; the specific operation process is as follows:

when the depth of the swimmer in the water needs to be changed, the waterproof control remote controller 72 is manually pressed, the waterproof control remote controller 72 controls the driving motor 610 to rotate, the driving motor 610 rotates counterclockwise or clockwise by the rotating rod 69 to drive the rope winding shaft 68 to rotate, so that the traction steel rope 62 is wound or released, and the depth of the swimmer in the water is changed.

In this embodiment, the lower extreme of waist mounting 1 is connected with the one end of connecting elastic bandage 4 No. two, and the other end fixed connection of connecting elastic bandage 4 No. two is on the up end of waist mounting 2 No. two, the quantity of connecting elastic bandage 4 No. two is provided with two, and two connect elastic bandage 4 about waist mounting 1 symmetry setting No. two, the setting of connecting elastic bandage 4 No. two, can further tighten the health, after the support to human back is realized to aforementioned coupling mechanism 3, two connect elastic bandage 4 can be fixed in the face of the human body from the both sides of human body, thereby can guarantee the human steadiness of waist mounting 1 and No. two relative human bodies of waist mounting 2, avoid waist mounting 1 and No. two relative human bodies of waist mounting 2 to take place to rotate.

In this embodiment, the connecting mechanism 3 comprises a first connecting plate 31, a second connecting plate 32, a connecting fixing plate 33 and a connecting fixing groove 34, the connecting fixing plate 33 is connected to the side wall of the second connecting plate 32, the second connecting plate 32 is connected to the side wall of the first waist fixing member 1, the connecting fixing groove 34 is formed on the first connecting plate 31, the first connecting plate 31 is fixedly connected to the second waist fixing member 2, a plurality of first fixing screw holes 36 are formed in the connecting fixing groove 34, a plurality of second fixing screw holes 37 are formed in the connecting fixing plate 33, the second fixing screw holes 37 are matched with the first fixing screw holes 36, the same fixing screw 38 is arranged in one of the first fixing screw holes 36 and the second fixing screw holes 37 through internal threads, the connecting mechanism 3 is additionally arranged between the first waist fixing member 1 and the second waist fixing member 2, the connecting mechanism 3 is designed to realize adjustability of the distance between the first waist fixing member 1 and the second waist fixing member 2, design like this can make this auxiliary instrument, be applicable to the crowd that waist length is different, specifically, in the setting of connecting fixed plate 33 and connection fixed slot 34 integrated configuration, be used for realizing the regulation of connecting plate 31 and No. two connecting plates 32, the setting of a fixed screw 36, No. two fixed screw 37 and set screw 38 integrated configuration, be used for realizing the locking of connecting fixed plate 33 and connection fixed slot 34, and this locking process, realize through screw thread and screw, consequently when the operation, can reach labour saving and time saving's effect.

In this embodiment, be connected with a connection elastic bandage 35 between a connecting plate 31 and No. two connecting plates 32, the setting of a connection elastic bandage 35 both can play the better supporting role to a connecting plate 31 and No. two connecting plates 32, simultaneously, can realize the effect to the back protection again.

In this embodiment, two fixing screw holes 37 are provided, a gap exists between two adjacent first fixing screw holes 36, and the gap distance is smaller than 1cm, so that the first connecting plate 31 and the second connecting plate 32 can be adjusted in a small range.

In this embodiment, a plurality of guiding assemblies are arranged between the first connecting plate 31 and the second connecting plate 32, each guiding assembly comprises a guiding hole 39 and a guiding rod 310, the guiding hole 39 is arranged on the side wall of the first connecting plate 31, the guiding rod 310 is connected to the side wall of the second connecting plate 32, the guiding rod 310 is movably inserted into the guiding hole 39, and a combined structure of the guiding hole 39 and the guiding rod 310 is added, the combined structure can play a role of guiding and supporting, specifically, when the first connecting plate 31 and the second connecting plate 32 move, the first connecting plate 31 and the second connecting plate 32 can stably move through the combination of the guiding hole 39 and the guiding rod 310, so as to avoid the inclination between the first connecting plate 31 and the second connecting plate 32, and simultaneously, during the movement, the guiding holes 39 and the guiding rods 310 are combined, the first connecting plate 31 and the second connecting plate 32 can be supported, and the vertical shearing force of the connecting fixing plate 33 is reduced, so that the service life of the equipment can be prolonged.

The beneficial effects in this embodiment are as follows:

(1) according to the swimming assisting device, the auxiliary device can achieve the effect of assisting swimming, the structural design of the auxiliary device is reasonable, the operation is simple, the effect of being completed by one person can be achieved, meanwhile, the safety performance of the auxiliary device is also considered emphatically when the auxiliary device is designed, and when a swimmer is tired, the auxiliary device can be controlled to lift the height, so that the harm of drowning can be effectively avoided, and the effect of safe swimming can be achieved.

(2) According to the invention, the first waist fixing piece 1 and the second waist fixing piece 2 are arranged in a combined structure and used for fixing the waist in a double mode, so that the effect of stably fixing the auxiliary instrument on the body of a swimmer can be achieved, and the first waist fixing piece 1 and the second waist fixing piece 2 are made of floating rubber materials when materials are taken, so that the swimmer can suspend, the drowning hazard is avoided, meanwhile, the first waist fixing piece 1 and the second waist fixing piece 2 are fixed in a locking mode during design, so that when the swimmer wears the swimmer, a more convenient wearing effect can be achieved, and the first fixing ring 11 and the second fixing ring 21 can be enlarged in a locking mode for fixing, so that the auxiliary instrument can be suitable for different fat crowds.

(3) According to the invention, the first waist fixing piece 1 and the second waist fixing piece 2 are respectively provided with a combined structure of the fixing ring 5 and the traction mechanism 6, through the arrangement of the combined structure, the swimming assisting effect can be achieved through the first waist fixing piece 1 and the second waist fixing piece 2, and meanwhile, a swimmer can be prevented from being hindered in the motion process, specifically, the arrangement of the combined structure of the rolling wheel 65, the track 66 and the support plate 67 can ensure that the resistance received when the auxiliary device moves in the swimming pool 8 is small, and meanwhile, through the arrangement of the combined structure of the traction steel rope 62, the rope winding frame 63, the support rod 64, the rope winding shaft 68, the rotating rod 69 and the driving motor 610, the winding and releasing of the traction steel rope 62 can be realized through controlling the driving motor 610, so that the depth of the swimmer in water is changed.

(4) In the invention, the arrangement of the combined structure of the connecting rope 71 and the waterproof control remote controller 72 is used for realizing the control of the driving motor 610, specifically, the connecting rope 71 is made of rubber when selecting materials, so that the connecting rope has floatability, and the arrangement of the waterproof control remote controller 72 can conveniently control the rotation direction of the driving motor 610, thereby realizing the winding and releasing of the traction steel rope 62.

(5) In the invention, the connecting mechanism 3 is additionally arranged between the first waist fixing piece 1 and the second waist fixing piece 2, the design of the connecting mechanism 3 can realize the adjustability of the distance between the first waist fixing piece 1 and the second waist fixing piece 2, and the design can ensure that the auxiliary instrument is suitable for people with different waist lengths, specifically, the arrangement of the combined structure of the first connecting plate 31 and the second connecting plate 32 is realized in the arrangement of the connecting fixing plate 33 and the connecting fixing groove 34, and the arrangement of the combined structure of the first fixing screw hole 36, the second fixing screw hole 37 and the fixing screw 38 is used for realizing the locking of the connecting fixing plate 33 and the connecting fixing groove 34, and the locking process is realized through threads and screws, so the time-saving and labor-saving effects can be achieved in the operation process.

(6) In the invention, a combined structure of the guide hole 39 and the guide rod 310 is additionally arranged, the combined structure can play a role in guiding and supporting, specifically, when the first connecting plate 31 and the second connecting plate 32 move, the first connecting plate 31 and the second connecting plate 32 can be ensured to stably move through the combination of the guide hole 39 and the guide rod 310, so that the inclination between the first connecting plate 31 and the second connecting plate 32 is avoided, meanwhile, the combined structure can play a role in supporting in the moving process, in addition, in the swimming process, the combination of the guide hole 39 and the guide rod 310 can also play a role in supporting the first connecting plate 31 and the second connecting plate 32, and the service life of the equipment can be prolonged through reducing the vertical shearing force for connecting the fixing plate 33.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.