CN108114442A

CN108114442A - A kind of special shuttlecock training net of physical culture

Info

Publication number: CN108114442A
Application number: CN201810125678.0A
Authority: CN
Inventors: 李小华; 杨锋; 李剑波; 周鸿雁; 郭玉凤
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2018-06-05
Anticipated expiration: 2038-02-08
Also published as: CN108114442B

Abstract

The present invention relates to sporting equipment technical fields, and disclose a kind of special shuttlecock training net of physical culture, including pedestal I, the top of the pedestal I is fixedly connected with stop sleeve, the bottom of the stop sleeve inner cavity is equipped with fixed link, the top movable of the fixed link is set with support plate, the bottom of support plate is connected by the adjustable spring being located in fixed link with the bottom driving of stop sleeve inner cavity, and the branch sleeve outside fixed link is welded at the top of support plate, the middle part fixing sleeve of branch sleeve is equipped with the positioning plate being located inside stop sleeve.The special shuttlecock training net of the physical culture, pass through the effect of carriage, device is moved convenient for the limitation according to place, and then facilitate to move in device and formulate position, badminton is carried out, is avoided using simple gauze, the movement of gauze is restricted, it can not be adjusted according to the situation in place, realize the controllability of device, while improve the practicability of device.

Description

A kind of special shuttlecock training net of physical culture

Technical field

The present invention relates to sporting equipment technical fields, are specially a kind of special shuttlecock training net of physical culture.

Background technology

Shuttlecock is the indoor and outdoor sports that can be carried out, and nowadays, shuttlecock has been the Olympic Games One indispensable athletics sports project, shuttlecock can not only improve the coordination ability that people puies forward, while can improve the synthesis of human body Quality is a sports suitable for people of all ages.

Since the facility needed for badminton is very simple, a secondary racket and a gauze, therefore increasingly Popularization, nowadays people's majority is that progress shuttlecock project, the setting of gauze are unable to reach the level in regular stadium outdoors, So that people decline the experience sense of badminton.

Nowadays, people are utilized in line on the ground to serve as gauze, and movement experience effect is poor, the harmony of body It can not be trained well, also by supporting rod, in centre, drawing sets gauze to some people, but can not freely adjust height, The practicability of gauze is relatively low, while the movement of gauze is relatively complicated, and gauze easily causes the discounting winding of gauze during collecting, Arrange get up it is relatively complicated, therefore it is proposed that a kind of special shuttlecock training net of physical culture.

The content of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of special shuttlecock training net of physical culture, possesses the height of gauze Degree is adjustable, and practicability is higher, and enhancing people are to the experience sense of shuttlecock, and the collection of gauze is more convenient, and mounting bracket is convenient for shifting Dynamic, the advantages that improving the efficiency of gauze installation, it is relatively simple to solve the setting of gauze, can not give people to bring good body It tests, the mobility of gauze is poor, and the use of gauze is restricted, and gauze easily causes discounting winding during arranging, and arrangement is got up The problem of time-consuming and laborious.

(2) technical solution

To realize the height-adjustable of above-mentioned gauze, practicability is higher, enhances experience sense of the people to shuttlecock, gauze Collect more convenient, mounting bracket is easy to remove, improves the purpose of the efficiency of gauze installation, and the present invention provides following technical side Case：A kind of special shuttlecock training net of physical culture, including pedestal I, the top of the pedestal I is fixedly connected with stop sleeve, described The bottom of stop sleeve inner cavity is equipped with fixed link, and the top movable of the fixed link is set with support plate, the bottom of the support plate Portion is connected by the adjustable spring being located in fixed link with the bottom driving of stop sleeve inner cavity, and is welded at the top of support plate Branch sleeve outside fixed link, the middle part fixing sleeve of the branch sleeve are equipped with the positioning being located inside stop sleeve Plate, and positioning plate is located at the top of support plate, the both sides at the top of the stop sleeve are mutually blocked by bayonet unit with positioning plate It connects, and the both sides in the middle part of stop sleeve are equipped with positioner, front and the back side of the pedestal I are equipped with symmetrical cunning Dynamic device, and the front of pedestal I is equipped with the support device being located at below carriage, the top of the branch sleeve extends to branch The outside of support set cylinder is simultaneously flexibly connected with the bottom of retractable frame, and the inner cavity of the retractable frame is movably installed with fixing axle, described solid Fixing sleeve is equipped with the line wheel positioned at retractable frame inner cavity on dead axle, and the top of the fixing axle extends to top and the fixation of retractable frame Runner is connected with, the top of the runner is equipped with crank.

The middle part fixing sleeve of the line wheel is equipped with connect band, and the one side of the connect band extends to the outside of retractable frame, institute The one side for stating retractable frame is equipped with the fixed pin for being located at both sides above and below connect band, and the middle part fixing sleeve of two fixed pins is equipped with company Extension bar, the bottom of the connecting rod are fixedly connected with the limiting device outside connect band, and the connect band is located at folding and unfolding One side outside frame is fixedly connected with upper protecting network, and the bottom of the upper protecting network is equipped with lower protecting network, and the one side of upper protecting network is equipped with and connects Buckle, the junction button are mutually clamped by the one side of link and screw shell, the inside of the screw shell and the top of supporting rod Screw thread socket is held, the bottom of the supporting rod is fixedly connected with the top of pedestal II, front and the back of the body of the pedestal II with pedestal I Face is equipped with the link block being adapted with carriage, and the middle part of the link block is equipped with limit hole.

Preferably, the bayonet unit includes removable pin, the removable pin and stop sleeve pivot bush unit, and activity pins position One end outside stop sleeve is fixedly connected with pulling block, and the pulling block passes through the tension spring that is located on removable pin and stop sleeve Outer wall is sequentially connected.

Preferably, the positioner includes mounting bracket, and the one side of the mounting bracket and the outer wall of stop sleeve, which are fixed, to be connected It connects, and the inner cavity of mounting bracket is movably installed with movable plate, and motion bar, the motion bar are movably installed in the middle part of the movable plate One end extend to the inside of stop sleeve and be adapted with the card hole on positioning plate, and the other end of motion bar extends to installation The outside of frame is simultaneously fixedly connected with the one side of draw ring, and the inner wall of the mounting bracket and the outer wall of stop sleeve are equipped with symmetrically Two groups of fixing buckles, fixing buckle is adapted with the blocked hole on movable plate described in two groups.

Preferably, the carriage includes support shaft, the one end at the support shaft back side and the fixed company in the front of pedestal I It connecing, and connecting rod is movably installed in the middle part of support shaft, the back side of the connecting rod other end is movably installed with wheel hub by connecting pin, And the bottom of connecting rod is equipped with fixture block.

Preferably, the support device includes telescopic rod, the one end at the telescopic rod back side and the fixed company in the front of pedestal I It connects, and the positive one end fixing sleeve of telescopic rod is connected to connecting tube, the positive other end of connecting tube is equipped with movable block, the work The back side of motion block is sequentially connected by the front of the compression spring and pedestal I that are located on telescopic rod, and card is offered at the top of movable block Slot, the card slot are adapted with fixture block.

Preferably, the limiting device includes limiting plate, and the one side of the limiting plate is equipped with position-limited rack, the position-limited rack Top is fixedly connected with the bottom of connecting rod, and the limiting slot being adapted with connect band is offered in the middle part of the limiting plate, and is limited The one side of position plate is equipped with the tourelle positioned at position-limited rack inner cavity, and the limiting plate is two groups, and two groups of limiting plate outer diameter value phases Shape Deng, the position-limited rack be it is U-shaped, and position-limited rack by screw bolt and nut with being connected threaded clamping.

Preferably, the tourelle include adjusting rod, one end of the adjusting rod with being fixedly connected on the inside of limiting plate, And the other end of adjusting rod is fixedly connected with adjustable shelf, the inner cavity of the adjustable shelf is equipped with connecting shaft, the middle part of the connecting shaft Movable sleeve is socketed with three groups of fast pulleys being located along the same line.

Preferably, the top thread bush of the branch sleeve is equipped with the secondary connector sleeve being located above stop sleeve, the pair Connector sleeve is connected with the main connector sleeve external screw thread of retractable frame bottom.

Preferably, the pedestal II is opened up close to the one side of pedestal I there are two pin hole symmetrical above and below, two pin holes It is adapted with the positioning pin on pedestal I.

(3) advantageous effect

Compared with prior art, the present invention provides a kind of special shuttlecock training net of physical culture, possess following

Advantageous effect：

1st, the special shuttlecock training net of the physical culture, by the effect of carriage, convenient for according to the limitation in place to device It is moved, and then facilitates to move in device and formulate position, carry out badminton, avoided using simple gauze, gauze Movement is restricted, and can not be adjusted according to the situation in place, be realized the controllability of device, while improve device Practicability.

2nd, the special shuttlecock training net of the physical culture, by the cooperation of support device and limit hole, convenient for the cunning after fold Dynamic device carries out /V, and then ensures in mobile foundation I, and toppling over for device will not be caused due to the folding of carriage, Improve the stability of device movement.

3rd, the special shuttlecock training net of the physical culture, by the cooperation of support plate, adjustable spring and branch sleeve, convenient for adjusting The height of upper protecting network, and then the adjusting of height can be carried out according to the height of training object, the practicability of device is improved, simultaneously Experience is preferably moved to trainer.

4th, the special shuttlecock training net of the physical culture, by the cooperation of screw shell and supporting rod, convenient for upper protecting network and under Protecting wire net is hung, while using junction button and the snapping of link, is ensured the levelness of upper protecting network and lower protecting network, improved upper protecting network With the installation quality of lower protecting network, better experience sense is brought to players.

5th, the special shuttlecock training net of the physical culture, by the effect of line wheel, convenient for being stored to upper protecting network and lower protecting network, /V is carried out to upper protecting network using limiting device simultaneously, ensures storage and pull-out that upper protecting network can be smooth, avoids upper protecting network Discounting and winding, improve upper protecting network storage and the quality pulled out, while improve the time of storage and the installation of upper protecting network.

Description of the drawings

Fig. 1 is structure front schematic view of the present invention；

Fig. 2 is structure bayonet unit schematic diagram of the present invention；

Fig. 3 is structure positioning schematic device of the present invention；

Fig. 4 is structure carriage schematic diagram of the present invention；

Fig. 5 is arrangement holding device schematic diagram of the present invention；

Fig. 6 is the side schematic view of structure limiting device of the present invention；

Fig. 7 is close-up schematic view at the A of structure chart 1 of the present invention；

Fig. 8 is close-up schematic view at the B of structure chart 1 of the present invention；

Fig. 9 is close-up schematic view at the C of structure chart 7 of the present invention.

In figure：1 pedestal I, 2 stop sleevees, 3 fixed links, 4 support plates, 5 adjustable springs, 6 branch sleeves, 7 positioning plates, 8 cards Buckle device, 81 removable pins, 82 pulling blocks, 83 tension springs, 9 positioners, 91 mounting brackets, 92 movable plates, 93 motion bars, 94 draw rings, 95 Fixing buckle, 10 carriages, 101 support shafts, 102 connecting rods, 103 connecting pins, 104 wheel hubs, 105 fixture blocks, 11 support devices, 111 Telescopic rod, 112 connecting tubes, 113 movable blocks, 114 compression springs, 115 card slots, 12 retractable frames, 13 fixing axles, 14 line wheels, 15 runners, 16 Crank, 17 connect bands, 18 fixed pins, 19 connecting rods, 20 limiting devices, 201 limiting plates, 202 position-limited racks, 203 limiting slots, 204 Tourelle, 2041 adjusting rods, 2042 adjustable shelfs, 2043 connecting shafts, 2044 fast pulleys, 21 upper protecting networks, 22 lower protecting networks, 23 connections Button, 24 links, 25 screw shells, 26 supporting rods, 27 pedestals II, 28 link blocks, 29 limit holes, 30 secondary connector sleeves, 31 main connections Set, 32 pin holes, 33 positioning pins.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.

- 9 are please referred to Fig.1, a kind of special shuttlecock training net of physical culture, including pedestal I 1, the top of pedestal I 1 is fixedly connected There is stop sleeve 2, the bottom of 2 inner cavity of stop sleeve is equipped with fixed link 3, and the top movable of fixed link 3 is set with support plate 4, props up The bottom of fagging 4 is connected by the adjustable spring 5 being located in fixed link 3 with the bottom driving of 2 inner cavity of stop sleeve, and support plate 4 top is welded with the branch sleeve 6 outside fixed link 3, and the top thread bush of branch sleeve 6, which is equipped with, is located at stop sleeve The secondary connector sleeve 30 of 2 tops, secondary connector sleeve 30 are connected with 31 external screw thread of main connector sleeve of 12 bottom of retractable frame, convenient for passing through secondary connect Retractable frame 12 is fixed in the threaded connection of female connector 30 and main connector sleeve 31, avoids the retractable frame 12 in trained way and sends out It is raw to rotate, rocking for upper protecting network 21 is in turn resulted in, improves the stability of the installation of upper protecting network 21, the middle part of branch sleeve 6 is fixed The positioning plate 7 being set with inside the stop sleeve 2, and positioning plate 7 is located at the top of support plate 4, two at the top of stop sleeve 2 Side is clamped by bayonet unit 8 and 7 phase of positioning plate, and bayonet unit 8 includes removable pin 81, and removable pin 81 is lived with stop sleeve 2 Dynamic socket, and one end that removable pin 81 is located at outside stop sleeve 2 is fixedly connected with pulling block 82, pulling block 82 is by being located at removable pin Tension spring 83 and the outer wall of stop sleeve 2 on 81 are sequentially connected, and are clamped convenient for passing through bayonet unit 8 and positioning plate 7, and then Branch sleeve 6 after being adjusted to height is fixed, and ensure that the stability of upper protecting network 21 and lower protecting network 22, so as to training of human Member brings preferably movement experience, and the both sides at 2 middle part of stop sleeve are equipped with positioner 9, and positioner 9 includes mounting bracket 91, the one side of mounting bracket 91 is fixedly connected with the outer wall of stop sleeve 2, and the inner cavity of mounting bracket 91 is movably installed with movable plate 92, the middle part of movable plate 92 is movably installed with motion bar 93, and one end of motion bar 93 extends to the inside of stop sleeve 2 and with determining Card hole on the plate 7 of position is adapted, and the other end of motion bar 93 extends to the outside of mounting bracket 91 and consolidates with the one side of draw ring 94 Fixed connection, the inner wall of mounting bracket 91 and the outer wall of stop sleeve 2 are equipped with two groups of symmetrical fixing buckles 95, two groups of fixing buckles 95 are adapted with the blocked hole on movable plate 92, and connect band 17 is stored and fixed convenient for passing through positioner 9, is facilitated The placement of device avoids the excessive height due to device, and the storage for causing device is inconvenient, improves the convenient of device placement Property, while the practicability of device is improved, front and the back side of pedestal I 1 are equipped with symmetrical carriage 10, slide dress Putting 10 includes support shaft 101, and the one end at 101 back side of support shaft is fixedly connected with the front of pedestal I 1, and the middle part of support shaft 101 Connecting rod 102 is movably installed with, the back side of 102 other end of connecting rod is movably installed with wheel hub 104, and connecting rod 102 by connecting pin 103 Bottom be equipped with fixture block 105, mobile adjusting is carried out to device convenient for passing through carriage 10, it is convenient for different athletic grounds Mobile adjusting is carried out, ensures the levelness of upper protecting network 21, improves the convenience and practicability of device movement, and pedestal I 1 is just Face is equipped with the support device 11 for being located at 10 lower section of carriage, and support device 11 includes telescopic rod 111,111 back side of telescopic rod One end is fixedly connected with the front of pedestal I 1, and 111 positive one end fixing sleeve of telescopic rod is connected to connecting tube 112, connecting tube 112 The positive other end is equipped with movable block 113, and the back side of movable block 113 passes through the compression spring 114 and pedestal I 1 that are located on telescopic rod 111 Front drive connection, and the top of movable block 113 offers card slot 115, and card slot 115 is adapted with fixture block 105, convenient for passing through Support is fixed to carriage 10 in support device 11, facilitates the placement of pedestal I 1 and pedestal II 27 so that device can be with It is smoothly contacted with ground, avoids the movement of pedestal II 27, improved the stability of device placement, brought preferably to user Movement experience, the top of branch sleeve 6 extends to the outside of stop sleeve 2 and is flexibly connected with the bottom of retractable frame 12, folding and unfolding The inner cavity of frame 12 is movably installed with fixing axle 13, and fixing sleeve is equipped with the line wheel 14 for being located at 12 inner cavity of retractable frame in fixing axle 13, Gu The top of dead axle 13 extends to the top of retractable frame 12 and is fixedly connected with runner 15, and the top of runner 15 is equipped with crank 16.

The middle part fixing sleeve of line wheel 14 is equipped with connect band 17, and the one side of connect band 17 extends to the outside of retractable frame 12, receives The one side for putting frame 12 is equipped with the fixed pin 18 for being located at connect band both sides about 17, and the middle part fixing sleeve of two fixed pins 18 is equipped with company Extension bar 19, the bottom of connecting rod 19 are fixedly connected with the limiting device 20 outside connect band 17, and limiting device 20 includes limit Position plate 201, the one side of limiting plate 201 are equipped with position-limited rack 202, and the top of position-limited rack 202 is fixedly connected with the bottom of connecting rod 19, The middle part of limiting plate 201 offers the limiting slot 203 being adapted with connect band 17, and the one side of limiting plate 201 is equipped with and is located at limit The tourelle 204 of position 202 inner cavity of frame, tourelle 204 include adjusting rod 2041, one end of adjusting rod 2041 and limiting plate 201 inside is fixedly connected, and the other end of adjusting rod 2041 is fixedly connected with adjustable shelf 2042, and the inner cavity of adjustable shelf 2042 is set There is connecting shaft 2043, the middle part movable sleeve of connecting shaft 2043 is socketed with three groups of fast pulleys 2044 being located along the same line, is convenient for By being in rolling contact for fast pulley 2044 and upper protecting network 21, the frictional force between limiting device 20 and upper protecting network 21 is reduced, just In preferably storage and the installation of upper protecting network 21, the fluency that upper protecting network 21 is stored and installed is improved, limiting plate 201 is two groups, And two groups of 201 outer diameter values of limiting plate are equal, the shape of position-limited rack 202 is U-shaped, and position-limited rack 202 passes through screw bolt and nut and company 17 screw thread of tape splicing be clamped, convenient for pass through limiting device 20 to upper protecting network 21 carry out /V so that upper protecting network 21 carry out storage and It will not give a discount and wind due to excessive velocities during pull-out, improve the quality of the storage of upper protecting network 21, improve simultaneously The installation effectiveness of upper protecting network 21, the one side being located at outside retractable frame 12 of connect band 17 are fixedly connected with upper protecting network 21, upper shield The bottom of net 21 is equipped with lower protecting network 22, and the one side of upper protecting network 21 is equipped with junction button 23, and junction button 23 passes through link 24 and screw thread The one side of sleeve 25 is mutually clamped, and the inside of screw shell 25 and the top screw thread of supporting rod 26 are socketed, the bottom of supporting rod 26 with The top of pedestal II 27 is fixedly connected, and pedestal II 27 is opened up close to the one side of pedestal I 1 there are two pin hole 32 symmetrical above and below, and two A pin hole 32 is adapted with the positioning pin 33 on pedestal I 1, convenient for passing through the clamping in hole 32 and positioning pin 33, by pedestal I 1 and base Seat II 27 is attached, and then is facilitated and device is moved to lay down location placed, and is facilitated the use of next time, is avoided due to device Occupancy that is excessive and causing space is higher, improves the utilization rate in space, and pedestal II 27 and the front of pedestal I 1 are equal with the back side Equipped with the link block 28 being adapted with carriage 10, the middle part of link block 28 is equipped with limit hole 29.

During work, first in device storeroom, carriage 10 is turned down, presses support device 11 by carriage 10 folds unclamp again support device 11 to 90 degree, and /V is carried out to connecting rod 102 by 28 and support device 11, then will dress It puts to move to and formulates place, then pull out draw ring 94, positioning plate 7 is separated with motion bar 93, will by the flexible of adjustable spring 5 Branch sleeve 6 is propped up, and positioning plate 7 and bayonet unit 8 is recycled to be connected and fixed, and rotates retractable frame 12 so that retractable frame 12 Opening towards screw shell 25, then tighten secondary connector sleeve 30 and main connector sleeve 31 be fixed, then pull junction button 23 to By screw shell 25, and pass through limiting device 20 and /V is carried out to upper protecting network 21, postponed when being pulled to right position, rotate screw shell 25, it adjusts the height level of link 24 and junction button 23 and is clamped junction button 23 and link 24, it, will after training The fold of lower protecting network 22 is alignd with upper protecting network 21, is rotated further by crank 16, and the upper protecting network 21 and lower protecting network 22 made is wrapped in line wheel 14, Finally pedestal II 27 is pushed into be clamped by positioning pin 33 and pin hole 32 by pedestal I 1, pushes back the lay down location of device.

In conclusion the special shuttlecock training net of the physical culture, by the effect of carriage 10, convenient for the limit according to place System moves device, and then facilitates to move in device and formulate position, carries out badminton, avoids using simple line Net, the movement of gauze are restricted, and can not be adjusted according to the situation in place, be realized the controllability of device, carry simultaneously The high practicability of device；By the cooperation of support device 11 and limit hole 29, convenient for being carried out to the carriage 10 after fold /V, and then ensure at mobile foundation I 1, will not toppling over for device be caused due to the folding of carriage 10, improve dress Put mobile stability；By the cooperation of support plate 4, adjustable spring 5 and branch sleeve 6, convenient for adjusting the height of upper protecting network 21, And then the adjusting of height can be carried out according to the height of training object, the practicability of device is improved, while to trainer more Good movement experience；By the cooperation of screw shell 25 and supporting rod 26, convenient for being hung to upper protecting network 21 and lower protecting network 22, Simultaneously using junction button 23 and the snapping of link 24, ensure the levelness of upper protecting network 21 and lower protecting network 22, improve 21 He of upper protecting network The installation quality of lower protecting network 22 brings better experience sense to players；By the effect of line wheel 14, convenient for upper protecting network 21 It is stored with lower protecting network 22, while /V is carried out to upper protecting network 21 using limiting device 20, ensure that upper protecting network 21 can be smooth Storage and pull-out, avoid the discounting and winding of upper protecting network 21, improve the quality that upper protecting network 21 is stored and pulled out, carry simultaneously The high time of storage and the installation of upper protecting network 21, it is relatively simple to solve the setting of gauze, can not give people to bring good body It tests, the mobility of gauze is poor, and the use of gauze is restricted, and gauze easily causes discounting winding during arranging, and arrangement is got up The problem of time-consuming and laborious.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of special shuttlecock training net of physical culture, including pedestal I (1), it is characterised in that：The top of the pedestal I (1) is fixed Stop sleeve (2) is connected with, the bottom of stop sleeve (2) inner cavity is equipped with fixed link (3), the top of the fixed link (3) Support plate (4) is movably installed with, the bottom of the support plate (4) passes through the adjustable spring (5) being located in fixed link (3) and support The bottom driving connection of sleeve (2) inner cavity, and be welded at the top of support plate (4) positioned at the external branch sleeve of fixed link (3) (6), the middle part fixing sleeve of the branch sleeve (6), which is equipped with, is located at the internal positioning plate (7) of stop sleeve (2), and positioning plate (7) Positioned at the top of support plate (4), the both sides at the top of the stop sleeve (2) are mutually blocked by bayonet unit (8) and positioning plate (7) It connects, and the both sides in the middle part of stop sleeve (2) are equipped with positioner (9), the front of the pedestal I (1) is equipped with phase with the back side Mutually symmetrical carriage (10), and the front of pedestal I (1) is equipped with the support device (11) being located at below carriage (10), The top of the branch sleeve (6) extends to the outside of stop sleeve (2) and is flexibly connected with the bottom of retractable frame (12), described The inner cavity of retractable frame (12) is movably installed with fixing axle (13), and fixing sleeve is equipped with positioned at retractable frame (12) on the fixing axle (13) The line wheel (14) of inner cavity, the top of the fixing axle (13) extend to the top of retractable frame (12) and are fixedly connected with runner (15), the top of the runner (15) is equipped with crank (16)；

The middle part fixing sleeve of the line wheel (14) is equipped with connect band (17), and the one side of the connect band (17) extends to retractable frame (12) outside, the one side of the retractable frame (12) are equipped with the fixed pin (18) for being located at connect band (17) both sides up and down, two institutes The middle part fixing sleeve of fixed pin (18) is stated equipped with connecting rod (19), the bottom of the connecting rod (19) is fixedly connected with positioned at connection The external limiting device (20) of band (17), the external one side of retractable frame (12) that is located at of the connect band (17) are fixedly connected with Protecting wire net (21), the bottom of the upper protecting network (21) is equipped with lower protecting network (22), and the one side of upper protecting network (21) is equipped with junction button (23), The junction button (23) is mutually clamped by link (24) and the one side of screw shell (25), the inside of the screw shell (25) with The top screw thread socket of supporting rod (26), the bottom of the supporting rod (26) are described with being fixedly connected at the top of pedestal II (27) Pedestal II (27) is equipped with the link block (28) being adapted with carriage (10), the company with the front of pedestal I (1) with the back side The middle part for connecing block (28) is equipped with limit hole (29).

2. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The bayonet unit (8) Including removable pin (81), the removable pin (81) and stop sleeve (2) pivot bush unit, and removable pin (81) is located at stop sleeve (2) external one end is fixedly connected with pulling block (82), the pulling block (82) by the tension spring (83) that is located on removable pin (81) with The outer wall of stop sleeve (2) is sequentially connected.

3. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The positioner (9) Including mounting bracket (91), the one side of the mounting bracket (91) is fixedly connected with the outer wall of stop sleeve (2), and mounting bracket (91) Inner cavity is movably installed with movable plate (92), and motion bar (93), the motion bar are movably installed in the middle part of the movable plate (92) (93) one end extends to the inside of stop sleeve (2) and is adapted with the card hole on positioning plate (7), and motion bar (93) is another One end extends to the outside of mounting bracket (91) and is fixedly connected with the one side of draw ring (94), the inner wall and branch of the mounting bracket (91) The outer wall of support set cylinder (2) is equipped with two groups of symmetrical fixing buckles (95), fixing buckle (95) described in two groups and movable plate (92) On blocked hole be adapted.

4. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The carriage (10) Including support shaft (101), the one end at support shaft (101) back side is fixedly connected with the front of pedestal I (1), and support shaft (101) connecting rod (102) is movably installed in the middle part of, the back side of connecting rod (102) other end passes through connecting pin (103) movable sleeve Equipped with wheel hub (104), and the bottom of connecting rod (102) is equipped with fixture block (105).

5. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The support device (11) Including telescopic rod (111), the one end at telescopic rod (111) back side is fixedly connected with the front of pedestal I (1), and telescopic rod (111) positive one end fixing sleeve is connected to connecting tube (112), and the positive other end of the connecting tube (112) is equipped with movable block (113), the back side of the movable block (113) is passed by the compression spring (114) being located on telescopic rod (111) and the front of pedestal I (1) Dynamic connection, and card slot (115) is offered at the top of movable block (113), the card slot (115) is adapted with fixture block (105).

6. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The limiting device (20) Including limiting plate (201), the one side of the limiting plate (201) is equipped with position-limited rack (202), the top of the position-limited rack (202) with The bottom of connecting rod (19) is fixedly connected, and the /V being adapted with connect band (17) is offered in the middle part of the limiting plate (201) Slot (203), and the one side of limiting plate (201) is equipped with the tourelle (204) positioned at position-limited rack (202) inner cavity, the limiting plate (201) for two groups, and two groups of limiting plate (201) outer diameter values are equal, and the shape of the position-limited rack (202) is U-shaped, and position-limited rack (202) it is clamped by screw bolt and nut and connect band (17) screw thread.

7. a kind of special shuttlecock training net of physical culture according to claim 6, it is characterised in that：The tourelle (204) adjusting rod (2041) is included, one end of the adjusting rod (2041) is adjusted with being fixedly connected on the inside of limiting plate (201) The other end of pole (2041) is fixedly connected with adjustable shelf (2042), and the inner cavity of the adjustable shelf (2042) is equipped with connecting shaft (2043), the middle part movable sleeve of the connecting shaft (2043) is socketed with three groups of fast pulleys (2044) being located along the same line.

8. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The branch sleeve (6) Top thread bush the secondary connector sleeve (30) being located above stop sleeve (2), the pair connector sleeve (30) and retractable frame are housed (12) main connector sleeve (31) external screw thread connection of bottom.

9. a kind of special shuttlecock training net of physical culture according to claim 1, it is characterised in that：The pedestal II (27) is leaned on The one side of nearly pedestal I (1) is opened up there are two pin hole (32) symmetrical above and below, and two pin holes (32) on pedestal I (1) with determining Position pin (33) is adapted.