Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described in further detail.It is emphasized that following
Embodiment is merely to illustrate this utility model, but scope of the present utility model is not defined.Likewise, following examples are only
The not all embodiments for section Example of the present utility model, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment for being obtained, belong to the scope of this utility model protection.
Fig. 1 is referred to, Fig. 1 is the overall structure diagram of one preferred embodiment of this utility model swimming training machine.The trip
Swimming training aidss include but is not limited to consisting of structure:Main support body 100, slide bearings 200 and damping stretcher 300.
Specifically, the slide bearings 200 are connected with the sliding support of main support body 100, and for the body to user
Body is supported;Damping stretcher 300 is fixedly connected with main support body 100, for providing simulation during user swimming instruction
Tensile force.
The main support body 100 includes support bar 110, connecting rod 120 and support beam 130, and support beam 130 is by connecting
Extension bar 120 is connected with support bar 110, and slide bearings 200 are located in the support beam 130, and is slided with support beam 130
Connection.The material of main support body 100 can be the stronger materials of rigidity such as metal, for example:Steel, carbon fibre material etc.;So as to
Reliable and stable support is played to slide bearings 200.
Preferably, the main support body 100 also includes hack lever 140, and the hack lever 140 is used across located at the top of support bar 110
In the stretching rope for setting up connection damping stretcher 300.In the present embodiment, the quantity of damping stretcher 300 is 4, respectively
Simulation tensile force is provided for the extremity to user, 4 damping stretchers are disposed proximate to or scattering device side by side.In the reality
In example 4 damping stretchers are applied using the version being disposed proximate to side by side.
In other embodiments, tensile force and a resistance can also be provided in parallel or in series for multiple damping stretchers
Buddhist nun's stretcher provide one at or many places tensile force structure, be merely given as a kind of design form in the present embodiment, should not be used as
The restriction of technical solutions of the utility model, for the setting structure that other quantity damps stretcher also should be in guarantor of the present utility model
Within the scope of shield.
Further, the quantity of hack lever 140 is preferably two, and side by side located at the top of support bar 110, two hack levers
The 140 stretching ropes for being respectively used to erection different damping stretcher 300, can pull the resistance that power is trained for providing two lower limbs or two
Buddhist nun's stretcher.
The middle part of hack lever 140 is additionally provided with sliding sleeve 150, and the sliding sleeve 150 is fixedly connected with hack lever 140, and sliding sleeve 150 can be consolidated
Any position of hack lever 140 is scheduled on, is adjusted according to factors such as the service conditions and height of swimming training machine user.
150 bottom of sliding sleeve is connected with rope directive wheel 160, and rope directive wheel 160 is used for carrying out the stretching rope for damping stretcher 300
It is oriented to sliding support.In addition, the other end of hack lever 140 is additionally provided with support pulley 170, the support pulley 170 is equally used for sliding
The stretching rope of supporting damping stretcher 300.In this embodiment, the stretching rope of damping stretcher 300 first passes through support
Pulley 170, extends to rope directive wheel 160 then along hack lever 140, finally hangs down from rope directive wheel 160, and end can set
The structure (not shown) such as handle or bandage is put, is connected for the extremity with user.
In other embodiments, damping stretcher 300 can be scattered setting form, damp stretcher 300 and be fixed on
The diverse location of main support body 100, like this can just be not provided with the structure such as hack lever 140 and rope directive wheel 160 to lead
To the stretching rope of supporting damping stretcher 300, user extremity can be directly connected to damp stretcher 300.In addition, at which
In his embodiment, the version of main support body 100 can also include other architectural features according to design needs, herein no longer
Repeat.
It is well known that swimming exercise is in addition to the movement of fore-and-aft direction, the yaw movements should also with body, and
Slide bearings 200 in the present embodiment have wiggly function.It is sliding support to see also Fig. 2 and Fig. 3, Fig. 2
The overall structure diagram of seat, Fig. 3 is that the structure of slide bearings in Fig. 2 disassembles schematic diagram.
The slide bearings 200 include but is not limited to consisting of structure:Supporting pad 210, swinging unit 220 and slide
Support body 230, wherein, the slide support body 230 is slidably connected with the main support body 100 of swimming training machine, and rocking structure 220 is used for connecting
Connect supporting pad 210 and slide support body 230, and it is dynamic to provide the swinging in 200 glide direction of slide bearings of supporting pad 210
Make.Specifically refer to Fig. 4 and Fig. 5, Fig. 4 be supporting pad side oscillation to the left in slide bearings glide direction structural representation
Scheme, and Fig. 5 is the structural representation of supporting pad side oscillation to the right in slide bearings glide direction.
Specifically, the supporting pad 210 can include main pad 211 and secondary pad 212, pass through between main pad 211 and secondary pad 212
Expansion link connects, and makes distance between main pad 211 and secondary pad 212 adjustable, it is preferable that the upper surface of the supporting pad 210 is using soft
Material is made, to improve the comfortableness of user.
The swinging unit 220 includes fixed cover axle 221 and at least two support pad supports 222, the fixed cover axle 221 and cunning
Seat support body 230 is fixedly connected, and the supporting pad 210 is connected by supporting pad support 222 to be rotated with fixed cover axle 221, fixed cover axle
Torsional elastomer 223 is inserted with 221, one end of torsional elastomer 223 is fixedly connected with fixed cover axle 221, the other end and its
In one support pad support 222 to connect, the torsional elastomer 223 provides the reset bullet that supporting pad 210 is rotated along fixed cover axle 221
Power.
Preferably, pass through screw between the torsional elastomer 223 and fixed cover axle 221 and support pad support 222 respectively
Connection.
Wherein, the support pad support 222 includes supporting pad connecting portion 2221 and set axle connecting portion 2222, the supporting pad connection
Portion 2221 and set axle connecting portion 2222 are fixed together, and be provided with connecting hole and (do not mark in figure on supporting pad connecting portion 2221
Outpour), for being connected with the bottom of supporting pad 210 by screw, the outer end diameter for covering axle connecting portion 2222 is slightly less than fixed cover
The internal diameter of axle 221, so that set axle connecting portion 2222 is inserted in fixed cover axle 221, realizes set axle connecting portion 2222 and fixed cover axle
The structure that is rotatably connected between 221.
Further, connected by rotation between the set axle connecting portion 2222 and fixed cover axle 221 of the support pad support 222
Part 224 connects, and wherein, the rotating connector 224 can be bearing or rotate the structures such as bushing.
Preferably, the torsional elastomer 223 can be steel spring plate or torsionspring.In the diagram of the present embodiment it is
Steel spring plate.
The slide support body 230 specifically includes slide support 231 and the movable pulley 232 located at 231 bottom of slide support, its
In, in " n " type structure (seeing also view structure in Fig. 4), movable pulley 232 is located at " n " type knot to the slide support 231
Between the side wall of structure slide support 231, for supporting the main support body 100 of connection slide bearings 200 and swimming training machine.
Preferably, 231 bottom of slide support has at least 4 movable pulleies 232;Wherein, at least two movable pulley 232
The upper surface of swimming training machine main support body support beam 130 is slid against, at least two movable pulleies 232 slide against swimming instruction
Practice the lower surface of device main support body support beam 130, abut the upper and lower surface of swimming training machine main support body support beam 130
Movable pulley 232 coordinate realize that slide bearings 200 and the sliding support of the main support body 100 of swimming training machine are connected.
In addition, in other embodiments, the slide support body 230 be not limited to by the present embodiment in movable pulley and swimming
Training aidss main support body 100 is slidably connected, and can also realize being slidably connected by the structure such as slide block or other sliding pairs, at this
In the range of the understanding of art personnel, will not enumerate herein.
See also 6 and Fig. 7, Fig. 6 be damp stretcher stretch rope contraction state overall structure diagram, Fig. 7
It is that the structure for damping stretcher in Fig. 6 disassembles schematic diagram.
The damping stretcher 300 includes that frame 310, shaft core 320 are supported with frame 310 and are connected, be arranged with the shaft core 320
Rotation dish 330, rotation dish 330 are further connected with reverse reset mechanism 340, and wherein, the reverse reset mechanism 340 is used for driving
The rotation dish 330 is resetted, and the outer side ring week also winding of the rotation dish 330 is provided with pulling force rope 350, and damping wheel 360 is arranged
In one end of shaft core 320, and it is connected with rotation dish 330, for providing the rotary damping power of rotation dish 330.
User pulls pulling force rope 350, pulling force rope 350 to drive rotation dish when using the damping stretcher 300, first
330 rotate, and damping wheel 360 provides the rotary damping power of rotation dish 330;When user loosens pulling force rope 350, rotation dish 330 exists
Resetted under the driving of reverse reset mechanism 340;User repeats the action for pulling and loosening pulling force rope 350, realizes damping
The purpose of stretching training.
Preferably, the reverse reset mechanism 340 is scroll spring, and the medial extremity of the scroll spring is by snap ring 341 and axle
Core 320 connects, and outboard end is then connected with rotation dish 330.The material of the pulling force rope 350 is preferably steel wire, so that pulling force rope 350 has
There are good wearability and tension intensity characteristic.
Further, connected by unilateral bearing 363 between damping wheel 360 and rotation dish 330, so as to work as rotation dish 330
In reset rotation process, damping wheel 360 will not be rotated backward with rotation dish 330.
Fig. 8 is referred to, and Fig. 8 is the rotation dish structural representation that stretcher is damped in Fig. 6 embodiments, it is preferable that the rotation
The outside of disk 330 is equipped with pulling force rope storage tank 331, and the winding of pulling force rope 350 is in the pulling force rope storage tank 331;The rotation
The inside of disk 330 is further provided with containing cavity 332, and the scroll spring 340 is located in the containing cavity 332, the end of the containing cavity
Cover 333 is additionally provided with, for scroll spring 340 is fixed in containing cavity 332.
Further, the damping stretcher 300 also includes handle 370 and shroud body 380.Wherein, the handle 370 is located at
The end of pulling force rope 350, user pull pulling force rope 350 by gripping handle 370.Each building block of damping stretcher 300
Located at the inside of the shroud body 380, the shroud body 380 plays the protective effect to damping 300 each building block of stretcher.Its
In, handle 370 is then located at the outside of shroud body 380.
In the embodiment, it is magnet controlled damping wheel that damping wheel 360 is preferably, and the outside of shroud body 380 is additionally provided with resistance regulation
Device 390, the dragulator 390 are connected with magnet controlled damping wheel 360, for adjusting the drag size of magnet controlled damping wheel 360.And close
Techniques known is already belonged in the detail technical features of magnet controlled damping wheel, is no longer described in detail herein.
When using the swimming training machine, the trunk of user lies in or lies prone in slide bearings 200 user, and four
Limb slides support beam 130 of the body with slide bearings 200 along main support body 100 by pulling damping stretcher 300
Dynamic, realize that the land before lower water carries out the training objectives of swimming position and skill.
Relative to the swimming training machine that prior art, this utility model are provided, by cleverly slide bearings and damping
The structure design that stretcher is engaged, can help beginning swimmer to carry out the swimming instruction of specialty on land and grasp swimming fortune
Dynamic skill and correct swimming position, simulate various swimming positions and simulation in water middle reaches in the case where descending water
Strength during swimming motion is trained, and allows the quick learning swimming of abecedarian to move and grasp correct swimming position and swimming skill
Ingeniously, the train on of swimming exercise can be greatly enhanced.
In addition, this utility model also provides a kind of embodiment of slide bearings, the slide bearings have and swing
Function, its are not limited on swimming training machine.See also Fig. 2 and Fig. 3, Fig. 2 be slide bearings overall structure
Schematic diagram, Fig. 3 are that the structure of slide bearings in Fig. 2 disassembles schematic diagram.
The slide bearings 200 include but is not limited to consisting of structure:Supporting pad 210, swinging unit 220 and slide
Support body 230, wherein, the slide support body 230 is slidably connected with the main support body 100 of swimming training machine, and rocking structure 220 is used for connecting
Connect supporting pad 210 and slide support body 230, and it is dynamic to provide the swinging in 200 glide direction of slide bearings of supporting pad 210
Make.Specifically refer to Fig. 4 and Fig. 5, Fig. 4 be supporting pad side oscillation to the left in slide bearings glide direction structural representation
Scheme, and Fig. 5 is the structural representation of supporting pad side oscillation to the right in slide bearings glide direction.
Specifically, the supporting pad 210 can include main pad 211 and secondary pad 212, pass through between main pad 211 and secondary pad 212
Expansion link connects, and makes distance between main pad 211 and secondary pad 212 adjustable, it is preferable that the upper surface of the supporting pad 210 is using soft
Material is made, to improve the comfortableness of user.
The swinging unit 220 includes fixed cover axle 221 and at least two support pad supports 222, the fixed cover axle 221 and cunning
Seat support body 230 is fixedly connected, and the supporting pad 210 is connected by supporting pad support 222 to be rotated with fixed cover axle 221, fixed cover axle
Torsional elastomer 223 is inserted with 221, one end of torsional elastomer 223 is fixedly connected with fixed cover axle 221, the other end and its
In one support pad support 222 to connect, the torsional elastomer 223 provides the reset bullet that supporting pad 210 is rotated along fixed cover axle 221
Power.
Preferably, pass through screw between the torsional elastomer 223 and fixed cover axle 221 and support pad support 222 respectively
Connection.
Wherein, the support pad support 222 includes supporting pad connecting portion 2221 and set axle connecting portion 2222, the supporting pad connection
Portion 2221 and set axle connecting portion 2222 are fixed together, and be provided with connecting hole and (do not mark in figure on supporting pad connecting portion 2221
Outpour), for being connected with the bottom of supporting pad 210 by screw, the outer end diameter for covering axle connecting portion 2222 is slightly less than fixed cover
The internal diameter of axle 221, so that set axle connecting portion 2222 is inserted in fixed cover axle 221, realizes set axle connecting portion 2222 and fixed cover axle
The structure that is rotatably connected between 221.
Further, connected by rotation between the set axle connecting portion 2222 and fixed cover axle 221 of the support pad support 222
Part 224 connects, and wherein, the rotating connector 224 can be bearing or rotate the structures such as bushing.
Preferably, the torsional elastomer 223 can be steel spring plate or torsionspring.In the diagram of the present embodiment it is
Steel spring plate.
The slide support body 230 specifically includes slide support 231 and the movable pulley 232 located at 231 bottom of slide support, its
In, in " n " type structure (seeing also view structure in Fig. 4), movable pulley 232 is located at " n " type knot to the slide support 231
Between the side wall of structure slide support 231, for supporting the main support body 100 of connection slide bearings 200 and swimming training machine.
Preferably, 231 bottom of slide support has at least 4 movable pulleies 232;Wherein, at least two movable pulley 232
The upper surface of swimming training machine main support body support beam 130 is slid against, at least two movable pulleies 232 slide against swimming instruction
Practice the lower surface of device main support body support beam 130, abut the upper and lower surface of swimming training machine main support body support beam 130
Movable pulley 232 coordinate realize that slide bearings 200 and the sliding support of the main support body 100 of swimming training machine are connected.
In addition, in other embodiments, the slide support body 230 be not limited to by the present embodiment in movable pulley and swimming
Training aidss main support body 100 is slidably connected, and can also realize being slidably connected by the structure such as slide block or other sliding pairs, at this
In the range of the understanding of art personnel, will not enumerate herein.
Further, this utility model embodiment also provides a kind of embodiment of damping stretcher configuration, the damping stretching
Device can be used separately as a sports equipment, can be using with the collocation such as swimming training machine.
See also 6 and Fig. 7, Fig. 6 be damp stretcher stretch rope contraction state overall structure diagram, Fig. 7
It is that the structure for damping stretcher in Fig. 6 disassembles schematic diagram.
The damping stretcher 300 includes that frame 310, shaft core 320 are supported with frame 310 and are connected, be arranged with the shaft core 320
Rotation dish 330, rotation dish 330 are further connected with reverse reset mechanism 340, and wherein, the reverse reset mechanism 340 is used for driving
The rotation dish 330 is resetted, and the outer side ring week also winding of the rotation dish 330 is provided with pulling force rope 350, and damping wheel 360 is arranged
In one end of shaft core 320, and it is connected with rotation dish 330, for providing the rotary damping power of rotation dish 330.
User pulls pulling force rope 350, pulling force rope 350 to drive rotation dish when using the damping stretcher 300, first
330 rotate, and damping wheel 360 provides the rotary damping power of rotation dish 330;When user loosens pulling force rope 350, rotation dish 330 exists
Resetted under the driving of reverse reset mechanism 340;User repeats the action for pulling and loosening pulling force rope 350, realizes damping
The purpose of stretching training.
Preferably, the reverse reset mechanism 340 is scroll spring, and the medial extremity of the scroll spring is by snap ring 341 and axle
Core 320 connects, and outboard end is then connected with rotation dish 330.The material of the pulling force rope 350 is preferably steel wire, so that pulling force rope 350 has
There are good wearability and tension intensity characteristic.
Further, connected by unilateral bearing 363 between damping wheel 360 and rotation dish 330, so as to work as rotation dish 330
In reset rotation process, damping wheel 360 will not be rotated backward with rotation dish 330.
Fig. 8 is referred to, and Fig. 8 is the rotation dish structural representation that stretcher is damped in Fig. 6 embodiments, it is preferable that the rotation
The outside of disk 330 is equipped with pulling force rope storage tank 331, and the winding of pulling force rope 350 is in the pulling force rope storage tank 331;The rotation
The inside of disk 330 is further provided with containing cavity 332, and the scroll spring 340 is located in the containing cavity 332, the end of the containing cavity
Cover 333 is additionally provided with, for scroll spring 340 is fixed in containing cavity 332.
Further, the damping stretcher 300 also includes handle 370 and shroud body 380.Wherein, the handle 370 is located at
The end of pulling force rope 350, user pull pulling force rope 350 by gripping handle 370.Each building block of damping stretcher 300
Located at the inside of the shroud body 380, the shroud body 380 plays the protective effect to damping 300 each building block of stretcher.Its
In, handle 370 is then located at the outside of shroud body 380.
In the embodiment, it is magnet controlled damping wheel that damping wheel 360 is preferably, and the outside of shroud body 380 is additionally provided with resistance regulation
Device 390, the dragulator 390 are connected with magnet controlled damping wheel 360, for adjusting the drag size of magnet controlled damping wheel 360.And close
Techniques known is already belonged in the detail technical features of magnet controlled damping wheel, is no longer described in detail herein.
When using the resistance stretcher, extremity damp the stretching rope of stretcher 300 to user by pulling, constantly weight
Multiple stretching and relieving, realize strength building.Damping stretcher in this utility model embodiment is a kind of adjustable magnetic resistance training
Device, the apparatus can carry out strength building, rehabilitation training and all kinds of fortune of simulation of various ways by its internal magnetic control resistance
Flowing mode is trained.Resistance mode including simulation swimming instruction, training of rowing the boat is simulated training etc..
Section Example of the present utility model is the foregoing is only, protection domain of the present utility model is not thereby limited,
Equivalent device or equivalent flow conversion that every utilization this utility model description and accompanying drawing content are made, or directly or indirectly transport
Other related technical fields are used in, are included in the same manner in scope of patent protection of the present utility model.