CN108159669A

CN108159669A - A kind of device for practice of going down on one's knees for shuttlecock

Info

Publication number: CN108159669A
Application number: CN201810177401.2A
Authority: CN
Inventors: 赵璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-05
Filing date: 2018-03-05
Publication date: 2018-06-15

Abstract

It goes down on one's knees the device of practice for shuttlecock the present invention provides a kind of, belongs to the technical field of sports equipment.Its technical solution is：A kind of device for practice of going down on one's knees for shuttlecock, including bottom plate, the elevating mechanism being arranged on bottom plate, mechanism of going down on one's knees and draw-off mechanism, mechanism of going down on one's knees is arranged on elevating mechanism bottom, and draw-off mechanism is arranged on front side of mechanism of going down on one's knees.Beneficial effects of the present invention are：The present invention is specific to the equipment for training action of going down on one's knees, and can guarantee that sportsman goes down on one's knees action in place, can solve the difficulty imparted knowledge to students or trained, conducive to the universal and popularization of badminton.

Description

A kind of device for practice of going down on one's knees for shuttlecock

Technical field

The present invention relates to sports equipment technical field more particularly to a kind of go down on one's knees the device of practice for shuttlecock.

Background technology

The half swivel take-off technology of killing is divided into four steps, and the first step is in the case where the right hand is held the bat, preparation first side before killing Body, body is half side to net, and left foot tiptoe lands.Second step is to go down on one's knees to lower the center of gravity, and prepares take-off.Third is walked in the case where ball starts Take-off when falling, both legs will first keep the posture of micro- song, and the strength take-off that ground is pedaled by tiptoe is killed.Right crus of diaphragm after 4th step is killed Rear and first land, place position of centre of gravity is returned to after left foot landing.

Currently on the market without going down on one's knees the equipment of action for training, practitioner's action of going down on one's knees is not in place, to teaching and practices Habit person brings certain difficulty, is unfavorable for the universal of shuttlecock and promotes.

Invention content

Going down on one's knees the device of practice for shuttlecock for degree of going down on one's knees is controlled the purpose of the present invention is to provide a kind of.

The present invention is realized by following measure：A kind of device for practice of going down on one's knees for shuttlecock, which is characterized in that packet Bottom plate, the elevating mechanism being arranged on the bottom plate, mechanism of going down on one's knees and draw-off mechanism are included, the mechanism of going down on one's knees is arranged on described Elevating mechanism bottom, the draw-off mechanism are arranged on front side of the mechanism of going down on one's knees；

The elevating mechanism includes chassis, turntable is provided at the top of the chassis, the turntable includes disk and screw, described Disk is arranged on the chassis top, and described screw one end is fixedly connected with the disk, and the other end is set across the chassis There is briquetting, the chassis both sides are provided with guide groove, and the briquetting both ends are arranged in the guide groove, the disk lower face The driving mechanism for driving the disc rotary is provided between the chassis upper surface, the driving mechanism includes driver plate, institute It states driver plate to include supporting plate and be arranged on the handle of the supporting plate side, the supporting plate center is provided with driving gear, institute Driving gear is stated to include front side and the left and right sides, driven gear, the driving gear both sides being provided on front side of the driving gear Roller gear A and roller gear B is provided with, the roller gear B is engaged with the driving gear, the driving gear and institute Driven gear engagement is stated, the driven gear is engaged with the roller gear A, and the supporting plate back side is provided with round roller A and circle Roller B, the roller gear A drive the round roller A rotations, and the roller gear B drives the round roller B rotations；

The mechanism of going down on one's knees is arranged on the briquetting bottom, and is arranged between two supporting leg of chassis, the mechanism packet of going down on one's knees Substrate is included, the substrate front end is provided with fixed column, and the fixed column front end is provided with pull rod, described pull rod one end and the base Plate both sides are connected by pin, and the other end and fixed column setting at an acute angle, the fixed column rear end is provided with seat, described Seat is set with the substrate by crank connecting, the toggle include connecting rod one, connecting rod two, connecting rod three with And connecting rod four, the connecting rod two connect one end of the connecting rod one and one end of the connecting rod three, the other end of the connecting rod one It is connect with the bottom of the fixed column by pin, the side of the other end and the substrate of the connecting rod three is connected by pin It connects, the one end of the connecting rod three being connect with the connecting rod two is provided with the connecting rod four, the seat rear end and the connecting rod Four connections, front end is arranged on the connecting rod two and one junction of connecting rod, is provided between the connecting rod three and the pull rod Connecting rod；

The draw-off mechanism includes being provided with track on stent A and stent B, the stent A, is provided in the track flexible Bar is provided with rocking handle on the stent B, and described rocking handle one end is connect with the stent B, and the other end is provided with wobble ring, the pendulum Movable block is provided in ring, the movable block is connect with the rocking handle, and described wobble ring one end is connect with the telescopic rod, described to stretch Contracting bar one end is arranged in the track, and the other end is connect with the pull rod.

Further, described one end of the rocking handle is connected with motor A, the motor A across the stent B and is arranged on institute It states on stent B.

Further, main shaft is provided on the supporting plate, the main shaft passes through the supporting plate, and one end is provided with the active Gear, the other end are provided with motor B, and the motor B is arranged on the chassis.

Further, fixing axle is provided on the supporting plate, the driven gear is provided in the fixing axle.

Further, countershaft A, the countershaft A are provided on the supporting plate and passes through the supporting plate, described countershaft A one end is set The roller gear A is equipped with, the other end is provided with the round roller A.

Further, countershaft B, the countershaft B are provided on the supporting plate and passes through the supporting plate, described countershaft B one end is set The roller gear B is equipped with, the other end is provided with the round roller B.

Beneficial effects of the present invention are：It is gone down on one's knees the problem of not in place according to sportsman, has developed the designing scheme of the present invention, Elevating mechanism in the present invention is the lifting that briquetting is driven using the effect of screw rod transmission, and screw rod transmission structure is simple, processing Easily, it is at low cost, transmission axial force is big, can self-locking, positioning accuracy it is high.Guide groove is set on chassis, it is therefore an objective to prevent briquetting It is rotated together with screw on screw, and without moving up and down, setting interior spiral shell corresponding with the external screw thread on screw in briquetting Line, to realize that briquetting lifts on chassis, screw rotation is driven by disk, and the rotation of disk is to pass through driving again Mechanism is come what is realized, and the major impetus in driving mechanism is from motor B, and the rotation of round roller A and round roller B are to pass through Cylinder Gear The rotation realization of A and roller gear B is taken turns, the rotation for roller gear A and roller gear B is come real by gear engagement Existing, gear drive bearing capacity is big, and transmission accuracy is higher, can infinitely dock continuity, and transmission speed can be very high, wherein driven tooth The effect of wheel is to transmit the direction of rotation of roller gear A, to make it with the roller gear B directions rotated on the contrary, one can be realized A motor drives the purpose of the opposite gear in two direction of rotation, using this type of drive, convenient for control, economizes on resources, circle The rotation of disk is come passing power, since round roller A or round roller B are applied with pressure to disk, so producing by frictional force Frictional force, the mode of this passing power is energy saving, in order to increase friction, can also set rubber on round roller A or round roller B Circle, increasing friction force while, can prevent from causing the damage of equipment due to frictional force, the mechanism of going down on one's knees in the present invention It is to be set by the way of toggle, the plane machine that toggle is made of several components with low secondary connection Structure, the forms of motion of component is various in planar linkage mechanism, can realize the given characteristics of motion or movement locus, bearing capacity Height, wear-resistant, manufacture is easy, is easily obtained the higher accuracy of manufacture.Seat in mechanism of going down on one's knees is not intended to carrying sportsman Gravity, be for being made reference to sportsman's degree of going down on one's knees, as long as sportsman hip contact seat, then go down on one's knees as one Process adjusts the power resources for the seat in mechanism of going down on one's knees in haulage gear, and haulage gear, as power, is passed through using motor A Rocking handle mode realizes elongation or the retraction of telescopic rod, and rocking handle elongation or retraction are a lasting processes, can be continuously to seat The lifting of chair is adjusted, and governing speed is controllable, the lifting that seat can be stablized, and can realize the different degrees of white silk of going down on one's knees of sportsman It practises.

Description of the drawings

Fig. 1 is the structure diagram of the embodiment of the present invention.

Fig. 2 is the structure diagram of elevating mechanism.

Fig. 3 is the structure diagram of driving mechanism.

Fig. 4 is the structure diagram of mechanism of going down on one's knees.

Fig. 5 is the structure diagram of draw-off mechanism.

Wherein, reference numeral is：1st, bottom plate；2nd, elevating mechanism；21st, chassis；211st, guide groove；22nd, turntable；221st, circle Disk；222nd, screw；23rd, briquetting；24th, driving mechanism；241st, driver plate；242nd, supporting plate；243rd, driving gear；244th, driven gear； 245th, roller gear A；246th, roller gear B；247th, round roller A；248th, round roller B；249th, motor B；2410th, countershaft A；2411st, it is secondary Axis B;2412nd, handle；3rd, it goes down on one's knees mechanism；31st, substrate；32nd, fixed column；33rd, pull rod；34th, seat；35th, crank connecting； 351st, connecting rod one；352nd, connecting rod two；353rd, connecting rod three；354th, connecting rod four；36th, connecting rod；4th, draw-off mechanism；41st, stent A； 411st, track；42nd, stent B；43rd, telescopic rod；44th, rocking handle；45th, wobble ring；46th, movable block；47th, motor A.

Specific embodiment

In order to clarify the technical characteristics of the invention, below by specific embodiment, this programme is illustrated.

Referring to Fig. 1 to Fig. 5, the present invention is：A kind of device for practice of going down on one's knees for shuttlecock, including bottom plate 1, is arranged on bottom Elevating mechanism 2, mechanism of going down on one's knees 3 and draw-off mechanism 4 on plate 1, mechanism of going down on one's knees 3 are arranged on 2 bottom of elevating mechanism, draw-off mechanism 4 are arranged on 3 front side of mechanism of going down on one's knees；

Elevating mechanism 2 includes chassis 21, and 21 top of chassis is provided with turntable 22, and turntable 22 includes disk 221 and screw 222, Disk 221 is arranged on 21 top of chassis, and 222 one end of screw is fixedly connected with disk 221, and the other end is provided with pressure across chassis 21 Block 23,21 both sides of chassis are provided with guide groove 211, and 23 both ends of briquetting are arranged in guide groove 211,221 lower face of disk and bottom The driving mechanism 24 that driving disk 221 rotates is provided between 21 upper surface of frame, driving mechanism 24 includes driver plate 241, driver plate 241 Including supporting plate 242 and the handle 2412 of 242 side of supporting plate is arranged on, 242 center of supporting plate is provided with driving gear 243, Driving gear 243 includes front side and the left and right sides, and 243 front side of driving gear is provided with driven gear 244,243 liang of driving gear Side is provided with roller gear A245 and roller gear B246, and roller gear B246 is engaged with driving gear 243, driving gear 243 engage with driven gear 244, and driven gear 244 is engaged with roller gear A245, and 242 back side of supporting plate is provided with round roller A247 And round roller B248, roller gear A245 driving round roller A247 rotations, roller gear B246 driving round roller B248 rotations；

Mechanism of going down on one's knees 3 is arranged on 23 bottom of briquetting, and is arranged between 21 supporting leg of chassis, and mechanism of going down on one's knees 3 includes substrate 31, substrate 31 front ends are provided with fixed column 32, and 32 front end of fixed column is provided with pull rod 33, and 33 one end of pull rod passes through pin with 31 both sides of substrate Connection, the other end and 32 setting at an acute angle of fixed column, 32 rear end of fixed column are provided with seat 34, and seat 34 passes through song with substrate 31 Handle bindiny mechanism 35 is set, and toggle 35 includes connecting rod 1, connecting rod 2 352, connecting rod 3 353 and connecting rod four 354, connecting rod 2 352 connects one end of connecting rod 1 and one end of connecting rod 3 353, the other end and the fixed column 32 of connecting rod 1 Bottom connected by pin, the other end of connecting rod 3 353 is connect with the side of substrate 31 by pin, with connecting rod 2 352 connect The one end of connecting rod 3 353 connect is provided with connecting rod 4 354, and 34 rear end of seat is connect with connecting rod 4 354, and front end is arranged on connecting rod two 352 with one 351 junction of connecting rod, connecting rod 36 is provided between connecting rod 3 353 and pull rod 33；

Draw-off mechanism 4 includes stent A41 and stent B42, is provided with track 411 on stent A41, is provided in track 411 flexible Bar 43 is provided with rocking handle 44 on stent B42, and 44 one end of rocking handle is connect with stent B42, and the other end is provided with wobble ring 45, wobble ring 45 Movable block 46 is inside provided with, movable block 46 is connect with rocking handle 44, and 45 one end of wobble ring is connect with telescopic rod 43, and 43 one end of telescopic rod is set It puts in track 411, the other end is connect with pull rod 33.

One end of rocking handle 44 is connected with motor A47 across stent B42, and motor A47 is arranged on stent B42.

Main shaft is provided on supporting plate 242, main shaft passes through supporting plate 242, and one end is provided with driving gear 243, other end setting There are motor B249, motor B249 to be arranged on chassis 21.

Fixing axle is provided on supporting plate 242, driven gear 244 is provided in fixing axle.

Countershaft A2410 is provided on supporting plate 242, countershaft A2410 passes through supporting plate 242, and countershaft A2410 one end is provided with cylinder Gear A 245, the other end are provided with round roller A247.

Countershaft B2411 is provided on supporting plate 242, countershaft B2411 passes through supporting plate 242, and countershaft B2411 one end is provided with cylinder Gear B 246, the other end are provided with round roller B248.

Operation principle in the present invention：Starting motor B, motor B is connect with main shaft, and main shaft rotation drives driving gear rotation, Driving gear is engaged with driven gear, by taking driving gear rotates clockwise as an example, when driving gear rotates clockwise, and driven tooth Rotation, the roller gear A engaged with driven gear are rotated clockwise wheel counterclockwise.Driving gear rotates clockwise, with driving tooth The roller gear B of wheel engagement then rotates counterclockwise, because roller gear A and round roller A are located on same root countershaft A, then Cylinder Gear Wheel A, which is rotated clockwise, drives round roller A to rotate clockwise, and because roller gear B and round roller B is arranged on same countershaft B, then Roller gear B rotates counterclockwise, and round roller B is driven to rotate counterclockwise, handle is stirred, makes round roller A and disk border friction, due to rubbing Power is wiped, then disk clockwise movement, is moved down with briquetting during disk clockwise movement as example, disk rotates clockwise, and makes It obtains briquetting to move down, briquetting moves closer to the position that people is stood, and sportsman is forced to go down on one's knees, when sportsman's hip contact seat When, start draw-off mechanism, the telescopic rod elongation in draw-off mechanism forces seat position to reduce, and sportsman continues to go down on one's knees down, directly Seat is contacted again to hip.Handle is stirred again, makes round roller B and disk border friction, and due to frictional force, disk is inverse When needle movement, at this time briquetting up move, sportsman gradually stands erectly body, at this time draw-off mechanism, flexible in draw-off mechanism Bar bounces back, and seat is forced to gradually rise, and the hip of sportsman contact seat always, until sportsman stands erectly completely, bending herein Seat in knee device only plays the role of reference, and the degree that sportsman goes down on one's knees touches seat with hip and is limited, herein Seat is not intended to sportsman and sits on the seat completely, is equivalent to the effect of object of reference.

It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can To be combined with each other.In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instructions such as " outer " orientation or position Relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the invention and simplifies description, without It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, without being understood that To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " first ", One or more this feature can be expressed or be implicitly included to the feature of " second " etc..In the description of the invention In, unless otherwise indicated, " multiple " are meant that two or more.

In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.

Technical characteristic of the present invention without description can realize that details are not described herein by or using the prior art, certainly, It is limitation of the present invention that above description, which is not, and the present invention is also not limited to the example above, the ordinary skill of the art The variations, modifications, additions or substitutions that personnel are made in the essential scope of the present invention should also belong to the protection model of the present invention It encloses.

Claims

1. a kind of device for practice of going down on one's knees for shuttlecock, which is characterized in that including bottom plate（1）, be arranged on the bottom plate（1）On Elevating mechanism（2）, mechanism of going down on one's knees（3）And draw-off mechanism（4）, the mechanism of going down on one's knees（3）It is arranged on the elevating mechanism（2） Bottom, the draw-off mechanism（4）It is arranged on the mechanism of going down on one's knees（3）Front side；

The elevating mechanism（2）Including chassis（21）, the chassis（21）Top is provided with turntable（22）, the turntable（22）Packet Include disk（221）And screw（222）, the disk（221）It is arranged on the chassis（21）Top, the screw（222）One End and the disk（221）It is fixedly connected, the other end passes through the chassis（21）It is provided with briquetting（23）, the chassis（21）Two Side is provided with guide groove（211）, the briquetting（23）Both ends are arranged on the guide groove（211）It is interior, the disk（221）Lower end Face and the chassis（21）The driving disk is provided between upper surface（221）The driving mechanism of rotation（24）, the driving Mechanism（24）Including driver plate（241）, the driver plate（241）Including supporting plate（242）And it is arranged on the supporting plate（242）Side Handle（2412）, the supporting plate（242）Center is provided with driving gear（243）, the driving gear（243）Including front side And the left and right sides, the driving gear（243）Front side is provided with driven gear（244）, the driving gear（243）Both sides are set There is roller gear A（245）And roller gear B（246）, the roller gear B（246）With the driving gear（243）Engagement, The driving gear（243）With the driven gear（244）Engagement, the driven gear（244）With the roller gear A （245）Engagement, the supporting plate（242）Back side is provided with round roller A（247）And round roller B（248）, the roller gear A（245） Drive the round roller A（247）Rotation, the roller gear B（246）Drive the round roller B（248）Rotation；

The mechanism of going down on one's knees（3）It is arranged on the briquetting（23）Bottom, and it is arranged on the chassis（21）It is described between two supporting legs It goes down on one's knees mechanism（3）Including substrate（31）, the substrate（31）Front end is provided with fixed column（32）, the fixed column（32）Front end is set It is equipped with pull rod（33）, the pull rod（33）One end and the substrate（31）Both sides are connected by pin, the other end and the fixation Column（32）Setting at an acute angle, the fixed column（32）Rear end is provided with seat（34）, the seat（34）With the substrate（31） Pass through crank connecting（35）Setting, the toggle（35）Including connecting rod one（351）, connecting rod two（352）, connecting rod Three（353）And connecting rod four（354）, the connecting rod two（352）Connect the connecting rod one（351）One end and the connecting rod three （353）One end, the connecting rod one（351）The other end and the fixed column（32）Bottom connected by pin, the company Bar three（353）The other end and the substrate（31）Side connected by pin, with the connecting rod two（352）What is connected is described Connecting rod three（353）One end be provided with the connecting rod four（354）, the seat（34）Rear end and the connecting rod four（354）Connection, Front end is arranged on the connecting rod two（352）With the connecting rod one（351）Junction, the connecting rod three（353）With the pull rod （33）Between be provided with connecting rod（36）；

The draw-off mechanism（4）Including stent A（41）With stent B（42）, the stent A（41）On be provided with track（411）, institute State track（411）Inside it is provided with telescopic rod（43）, the stent B（42）On be provided with rocking handle（44）, the rocking handle（44）One end With the stent B（42）Connection, the other end are provided with wobble ring（45）, the wobble ring（45）Inside it is provided with movable block（46）, it is described Movable block（46）With the rocking handle（44）Connection, the wobble ring（45）One end and the telescopic rod（43）Connection, the telescopic rod （43）One end is arranged on the track（411）It is interior, the other end and the pull rod（33）Connection.

2. the device of practice according to claim 1 of going down on one's knees for shuttlecock, which is characterized in that the rocking handle（44）Institute One end is stated across the stent B（42）It is connected with motor A（47）, the motor A（47）It is arranged on the stent B（42）On.

3. the device of practice according to claim 1 of going down on one's knees for shuttlecock, which is characterized in that the supporting plate（242）On Main shaft is provided with, the main shaft passes through the supporting plate（242）, one end is provided with the driving gear（243）, the other end is provided with Motor B（249）, the motor B（249）It is arranged on the chassis（21）On.

4. the device of practice according to claim 1 of going down on one's knees for shuttlecock, which is characterized in that the supporting plate（242）On Fixing axle is provided with, the driven gear is provided in the fixing axle（244）.

5. the device of practice according to claim 1 of going down on one's knees for shuttlecock, which is characterized in that the supporting plate（242）On It is provided with countershaft A（2410）, the countershaft A（2410）Across the supporting plate（242）, the countershaft A（2410）One end is provided with The roller gear A（245）, the other end is provided with the round roller A（247）.

6. the device of practice according to claim 1 of going down on one's knees for shuttlecock, which is characterized in that the supporting plate（242）On It is provided with countershaft B（2411）, the countershaft B（2411）Across the supporting plate（242）, the countershaft B（2411）One end is provided with The roller gear B（246）, the other end is provided with the round roller B（248）.