CN107930078A - A kind of physical education volleyball service training device - Google Patents
A kind of physical education volleyball service training device Download PDFInfo
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- CN107930078A CN107930078A CN201711334073.4A CN201711334073A CN107930078A CN 107930078 A CN107930078 A CN 107930078A CN 201711334073 A CN201711334073 A CN 201711334073A CN 107930078 A CN107930078 A CN 107930078A
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- sliding block
- fixed frame
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- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 241000252254 Catostomidae Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0095—Training appliances or apparatus for special sports for volley-ball
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/05—Miscellaneous features of sport apparatus, devices or equipment with suction cups
- A63B2225/055—Miscellaneous features of sport apparatus, devices or equipment with suction cups used for fixing
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
- Toys (AREA)
Abstract
The present invention relates to a kind of training device, more particularly to a kind of physical education volleyball service training device.The technical problem to be solved in the present invention is to provide a kind of physical education volleyball service training device.In order to solve the above technical problem, the present invention provides such a physical education volleyball service training device, includes and steps on brake etc.；The left and right sides symmetrical expression of fixed frame bottom is provided with roller, is provided with roller and steps on brake, securing device is provided with fixed frame, stent is provided with the top of fixed frame, ball serving device is provided with the top of stent, storing frame is provided with the top of ball serving device.Invention achieves the security and stability for improving the device, it can more effectively ensure service dynamics, have the function that to periphery crowd's radiating and cooling, protective cover can prevent blade injury crowd, the movement locus and angle that training volleyballer arbitrarily can more change the shuttle, strengthen the effect of the skill of playing of volleyballer.
Description
Technical field
The present invention relates to a kind of training device, more particularly to a kind of physical education volleyball service training device.
Background technology
Physical education is the purposeful and organized course of education carried out with curricular standard of working out a scheme by one.Physical education
Participated in jointly by Faculty and Students, its task is to teach sports knowledge, technology and technical ability to student, strengthens its constitution, cultivates it
Morals, will, quality etc..It is the citation form that school physical education realizes, is one of practicable ways of sports purpose.
Vollyball is one of ball game project, court rectangle, and centre is separated with high net, and opposing teams respectively account for the one of court
Side, sportsman with hand handle ball, play many times from network by sky.The ball that volleyball movement uses, shell is done with sheepskin or artificial leather, and rubber does courage,
Size is similar with football.
The training of existing volleyball service is all that sportsman serves a ball mutually training, so relatively consuming time, and training effect is not
It is good, it is difficult to the shortcomings that meeting the requirement of odd number trainer, therefore can save service training time and training there is an urgent need for researching and developing one kind
The good physical education volleyball service training device of effect.
The content of the invention
（1）Technical problems to be solved
The present invention is that sportsman serves a ball mutually training to overcome the training of existing volleyball service, so relatively consuming time,
Training effect is bad, it is difficult to meets the shortcomings that wanting of odd number trainer, the technical problem to be solved in the present invention is to provide a kind of body
Educate teaching volleyball service training device.
（2）Technical solution
In order to solve the above technical problem, the present invention provides such a physical education volleyball service training device, include
Brake, roller, securing device, fixed frame, stent, ball serving device and storing frame are stepped on, the left and right sides symmetrical expression of fixed frame bottom is set
Roller is equipped with, is provided with roller and steps on brake, securing device is provided with fixed frame, stent, stent are provided with the top of fixed frame
Top be provided with ball serving device, be provided with storing frame at the top of ball serving device.
Preferably, securing device includes sucker, L-shaped bar, the first spring and guide plate, is opened in fixed frame in the middle part of bottom
There is looping pit, the interior middle part of fixed frame is provided with guide plate, is provided with pilot hole in the middle part of guide plate, fixed frame right side wall middle and upper part is provided with
One word hole, guide plate top are provided with L-shaped bar, the first spring are connected between L-shaped bar and guide plate, L-shaped bar passes through the first bullet
Spring, pilot hole, a word hole and looping pit, the end of L-shaped bar are connected with sucker.
Preferably, ball serving device includes annular canister, ring plug, mobile bar and handle, and annular is provided with the top of stent
Tin, ring plug is provided with annular canister, the length of ring plug is more than the diameter of storage frame bottom, is opened in the middle part of the right side wall of annular canister
There is perforation, mobile bar is connected with the right side of ring plug, mobile bar is connected with handle through perforation, the right end of mobile bar.
Preferably, further included Z-shaped bar, disk, strut, connecting rod, the first sliding block, the first slide, fixed link, handle,
Shaft and bearing block, fixed frame right side wall top are provided with the first slide, and the first sliding block, the first sliding block are provided with the first slide
Z-shaped bar is connected between handle, the bottom right end of the first slide is connected with fixed link, and the end of fixed link is provided with bearing
, shaft is installed, shaft upper end is connected with disk, and the lower end of shaft is connected with handle, the top connection of disk on bearing block
There is strut, the end rotary type of strut is connected with connecting rod, and the end of connecting rod is connected with the first sliding block.
Preferably, retainer ring, blade and protective cover have been further included, retainer ring is provided with shaft, retainer ring is arranged on axis
Between bearing and handle, symmetrical expression is provided with blade in retainer ring, and protective cover is provided with the shaft of blade periphery.
Preferably, collection frame, the second sliding block, the second slide, first connecting rod, second spring, contact block, convex has been further included
Wheel, the 3rd sliding block, the 3rd slide and second connecting rod, are provided with cam, the right side of fixed frame in the shaft between bearing block and handle
The second slide is provided with side wall, the second sliding block is provided with the second slide, the front and rear sides symmetrical expression of the second slide is provided with
3rd slide, is both provided with the 3rd sliding block on the 3rd slide, is respectively connected with collection frame at the top of the 3rd sliding block, and the of front and rear sides
Second connecting rod is connected between three sliding blocks and the second sliding block, first connecting rod, the right side of first connecting rod are connected with the right side of the second sliding block
End is connected with contact block, and contact block is in contact with cam, and second spring is connected between the right end of contact block and the second slide.
Operation principle：When needing volleyball service to train, the device is moved to appropriate location by roller first, is passed through
Step on brake to fix the device, since volleyball service dynamics is larger, produce larger vibrations, thus need startup securing device should
Device further consolidates, and improves the security and stability of the device.A certain amount of vollyball is placed with storing frame, storing frame lower section is every
One vollyball of secondary discharge, sportsman are sent this vollyball by ball serving device, thus back and forth reach trained volleyball service
Effect.
Because securing device includes sucker, L-shaped bar, the first spring and guide plate, it is provided with fixed frame in the middle part of bottom
Looping pit, the interior middle part of fixed frame are provided with guide plate, are provided with pilot hole in the middle part of guide plate, fixed frame right side wall middle and upper part is provided with one
Word hole, is provided with L-shaped bar above guide plate, is connected with the first spring between L-shaped bar and guide plate, L-shaped bar through the first spring,
Pilot hole, a word hole and looping pit, the end of L-shaped bar are connected with sucker, thus when need start securing device when, sportsman to
Lower pressing L-shaped bar, so that sucker moves down, sucker is touched with ground, thus has the function that further to consolidate the device.
Because ball serving device includes annular canister, ring plug, mobile bar and handle, annular canister is provided with the top of stent,
Ring plug is provided with annular canister, the length of ring plug is more than the diameter of storage frame bottom, is provided with the middle part of the right side wall of annular canister
Perforate, mobile bar is connected with the right side of ring plug, mobile bar is connected with handle through perforation, the right end of mobile bar, so working as
When needing to start ball serving device, player hand handle promotes mobile bar to the left with certain dynamics, so that ring plug is moved to the left
Vollyball is sent, ring plug rightmost side shift position is no more than the storage frame bottom leftmost side.
Because Z-shaped bar, disk, strut, connecting rod, the first sliding block, the first slide, fixed link, handle, shaft are further included
And bearing block, fixed frame right side wall top are provided with the first slide, and the first sliding block, the first sliding block and hand are provided with the first slide
Z-shaped bar is connected between handle, the bottom right end of the first slide is connected with fixed link, and the end of fixed link is provided with bearing block, axis
Shaft is installed, shaft upper end is connected with disk, and the lower end of shaft is connected with handle, branch is connected with the top of disk in bearing
Bar, the end rotary type of strut are connected with connecting rod, and the end of connecting rod is connected with the first sliding block, so when shaft one is enclosed
When, disk rotational, so as to drive the first sliding block to horizontally slip on the first slide by strut and connecting rod, so as to pass through
Z-shaped bar drives ring plug to be moved to the left, and so can more effectively ensure service dynamics, reaches more preferable volleyball service training effect
Fruit.
Because having further included retainer ring, blade and protective cover, retainer ring is provided with shaft, retainer ring is arranged on bearing block
Between handle, symmetrical expression is provided with blade in retainer ring, and protective cover is provided with the shaft of blade periphery, so when shaft turns
When dynamic, blade rotates, you can scrapes fitful wind, has the function that periphery crowd's radiating and cooling, protective cover can be played
Protective action, prevents blade injury crowd.
Because collection frame, the second sliding block, the second slide, first connecting rod, second spring, contact block, cam, are further included
Three sliding blocks, the 3rd slide and second connecting rod, are provided with cam in the shaft between bearing block and handle, on the right side wall of fixed frame
The second slide is provided with, the second sliding block is provided with the second slide, the front and rear sides symmetrical expression of the second slide is provided with the 3rd cunning
Rail, is both provided with the 3rd sliding block on the 3rd slide, collection frame, the 3rd sliding block of front and rear sides is respectively connected with the top of the 3rd sliding block
Second connecting rod is connected between the second sliding block, first connecting rod, the right end connection of first connecting rod are connected with the right side of the second sliding block
There is contact block, contact block is in contact with cam, and second spring is connected between the right end of contact block and the second slide, turns so working as
When axis rotates, cam rotation, so that contact block drives the second sliding block to horizontally slip on the second slide by first connecting rod, so that
Second sliding block drives the 3rd sliding block to be moved back and forth on the 3rd slide by second connecting rod, and then collection frame moves back and forth, therewith
Vollyball can be hit and returned in collection frame by sportsman according to the position-reversed of collection frame, thus can back and forth train volleyball movement
The movement locus and angle that member arbitrarily can more change the shuttle, strengthen the skill of playing of volleyballer.
（3）Beneficial effect
Invention achieves the security and stability for improving the device, it can more effectively ensure service dynamics, reach to periphery people
The effect of group's radiating and cooling, protective cover can prevent blade injury crowd, the fortune that training volleyballer arbitrarily can more change the shuttle
Dynamic rail mark and angle, strengthen the effect of the skill of playing of volleyballer.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the main structure diagram of securing device of the present invention.
Fig. 3 is the main structure diagram of ball serving device of the present invention.
Fig. 4 is the first part main structure diagram of the present invention.
Fig. 5 is the first partial top structure diagram of the present invention.
Fig. 6 is second of part main structure diagram of the present invention.
Fig. 7 is the third part main structure diagram of the present invention.
Fig. 8 is second of partial top structure diagram of the present invention.
Mark in attached drawing for：1- steps on brake, 2- rollers, 3- securing devices, 31- suckers, 32- looping pits, 33-L shape bars,
34- pilot holes, the first springs of 35-, mono- word holes of 36-, 37- guide plates, 4- fixed frames, 5- stents, 6- ball serving devices, 61- annulars
Cylinder, 62- ring plugs, 63- mobile bars, 64- perforation, 65- handles, 7- storing frames, 8-Z shape bars, 9- disks, 10- struts, 11- connect
Extension bar, the first sliding blocks of 12-, the first slides of 13-, 14- fixed links, 15- handles, 16- shafts, 17- bearing blocks, 18- retainer rings,
19- blades, 20- protective covers, 21- collection frames, the second sliding blocks of 22-, the second slides of 23-, 24- first connecting rods, 25- second springs,
26- contact blocks, 27- cams, the 3rd sliding blocks of 28-, the 3rd slides of 29-, 30- second connecting rods.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of physical education volleyball service training device, as shown in figures 1-8, includes and steps on brake 1, roller 2, securing device 3, fixation
Frame 4, stent 5, ball serving device 6 and storing frame 7, the left and right sides symmetrical expression of 4 bottom of fixed frame are provided with roller 2, are set on roller 2
It is equipped with and steps on brake 1, securing device 3 is provided with fixed frame 4, the top of fixed frame 4 is provided with stent 5, and the top of stent 5 is provided with
Ball serving device 6, the top of ball serving device 6 are provided with storing frame 7.
Embodiment 2
A kind of physical education volleyball service training device, as shown in figures 1-8, includes and steps on brake 1, roller 2, securing device 3, fixation
Frame 4, stent 5, ball serving device 6 and storing frame 7, the left and right sides symmetrical expression of 4 bottom of fixed frame are provided with roller 2, are set on roller 2
It is equipped with and steps on brake 1, securing device 3 is provided with fixed frame 4, the top of fixed frame 4 is provided with stent 5, and the top of stent 5 is provided with
Ball serving device 6, the top of ball serving device 6 are provided with storing frame 7.
Securing device 3 includes sucker 31, L-shaped bar 33, the first spring 35 and guide plate 37, in fixed frame 4 in bottom
Portion is provided with looping pit 32, and middle part is provided with guide plate 37 in fixed frame 4, and the middle part of guide plate 37 is provided with pilot hole 34, and fixed frame 4 is right
Side wall middle and upper part is provided with a word hole 36, and the top of guide plate 37 is provided with L-shaped bar 33, is connected between L-shaped bar 33 and guide plate 37
First spring 35, L-shaped bar 33 pass through the first spring 35, pilot hole 34, a word hole 36 and looping pit 32, and the end of L-shaped bar 33 connects
It is connected to sucker 31.
Embodiment 3
A kind of physical education volleyball service training device, as shown in figures 1-8, includes and steps on brake 1, roller 2, securing device 3, fixation
Frame 4, stent 5, ball serving device 6 and storing frame 7, the left and right sides symmetrical expression of 4 bottom of fixed frame are provided with roller 2, are set on roller 2
It is equipped with and steps on brake 1, securing device 3 is provided with fixed frame 4, the top of fixed frame 4 is provided with stent 5, and the top of stent 5 is provided with
Ball serving device 6, the top of ball serving device 6 are provided with storing frame 7.
Securing device 3 includes sucker 31, L-shaped bar 33, the first spring 35 and guide plate 37, in fixed frame 4 in bottom
Portion is provided with looping pit 32, and middle part is provided with guide plate 37 in fixed frame 4, and the middle part of guide plate 37 is provided with pilot hole 34, and fixed frame 4 is right
Side wall middle and upper part is provided with a word hole 36, and the top of guide plate 37 is provided with L-shaped bar 33, is connected between L-shaped bar 33 and guide plate 37
First spring 35, L-shaped bar 33 pass through the first spring 35, pilot hole 34, a word hole 36 and looping pit 32, and the end of L-shaped bar 33 connects
It is connected to sucker 31.
Ball serving device 6 includes annular canister 61, ring plug 62, mobile bar 63 and handle 65, and the top of stent 5 is provided with ring
Shape cylinder 61, ring plug 62 is provided with annular canister 61, and the length of ring plug 62 is more than the diameter of 7 lower part of storing frame, annular canister 61
Right side wall in the middle part of be provided with perforation 64, the right side of ring plug 62 is connected with mobile bar 63, mobile bar 63 through perforation 64, it is mobile
The right end of bar 63 is connected with handle 65.
Embodiment 4
A kind of physical education volleyball service training device, as shown in figures 1-8, includes and steps on brake 1, roller 2, securing device 3, fixation
Frame 4, stent 5, ball serving device 6 and storing frame 7, the left and right sides symmetrical expression of 4 bottom of fixed frame are provided with roller 2, are set on roller 2
It is equipped with and steps on brake 1, securing device 3 is provided with fixed frame 4, the top of fixed frame 4 is provided with stent 5, and the top of stent 5 is provided with
Ball serving device 6, the top of ball serving device 6 are provided with storing frame 7.
Securing device 3 includes sucker 31, L-shaped bar 33, the first spring 35 and guide plate 37, in fixed frame 4 in bottom
Portion is provided with looping pit 32, and middle part is provided with guide plate 37 in fixed frame 4, and the middle part of guide plate 37 is provided with pilot hole 34, and fixed frame 4 is right
Side wall middle and upper part is provided with a word hole 36, and the top of guide plate 37 is provided with L-shaped bar 33, is connected between L-shaped bar 33 and guide plate 37
First spring 35, L-shaped bar 33 pass through the first spring 35, pilot hole 34, a word hole 36 and looping pit 32, and the end of L-shaped bar 33 connects
It is connected to sucker 31.
Ball serving device 6 includes annular canister 61, ring plug 62, mobile bar 63 and handle 65, and the top of stent 5 is provided with ring
Shape cylinder 61, ring plug 62 is provided with annular canister 61, and the length of ring plug 62 is more than the diameter of 7 lower part of storing frame, annular canister 61
Right side wall in the middle part of be provided with perforation 64, the right side of ring plug 62 is connected with mobile bar 63, mobile bar 63 through perforation 64, it is mobile
The right end of bar 63 is connected with handle 65.
Further included Z-shaped bar 8, disk 9, strut 10, connecting rod 11, the first sliding block 12, the first slide 13, fixed link 14,
Handle 15, shaft 16 and bearing block 17,4 right side wall top of fixed frame are provided with the first slide 13, are provided with the first slide 13
First sliding block 12, is connected with Z-shaped bar 8 between the first sliding block 12 and handle 65, the bottom right end of the first slide 13 is connected with fixation
Bar 14, the end of fixed link 14 are provided with bearing block 17, and shaft 16 is provided with bearing block 17, and 16 upper end of shaft is connected with disk
9, the lower end of shaft 16 is connected with handle 15, and the top of disk 9 is connected with strut 10, and the end rotary type of strut 10 is connected with
Extension bar 11, the end of connecting rod 11 are connected with the first sliding block 12.
Retainer ring 18, blade 19 and protective cover 20 have been further included, retainer ring 18 is provided with shaft 16, retainer ring 18 is set
Between bearing block 17 and handle 15, symmetrical expression is provided with blade 19 in retainer ring 18, is set in the shaft 16 of the periphery of blade 19
There is protective cover 20.
Collection frame 21, the second sliding block 22, the second slide 23, first connecting rod 24, second spring 25, contact block are further included
26th, cam 27, the 3rd sliding block 28, the 3rd slide 29 and second connecting rod 30, set in the shaft 16 between bearing block 17 and handle 15
Cam 27 is equipped with, the second slide 23 is provided with the right side wall of fixed frame 4, the second sliding block 22 is provided with the second slide 23, the
The front and rear sides symmetrical expression of two slides 23 is provided with the 3rd slide 29, is both provided with the 3rd sliding block 28 on the 3rd slide 29, and the 3rd
The top of sliding block 28 is respectively connected with collection frame 21, and the second company is connected between the 3rd sliding block 28 and the second sliding block 22 of front and rear sides
Bar 30, the right side of the second sliding block 22 are connected with first connecting rod 24, and the right end of first connecting rod 24 is connected with contact block 26, contact block 26
It is in contact with cam 27, second spring 25 is connected between the right end of 26 and second slide 23 of contact block.
Operation principle：When needing volleyball service to train, the device is moved to appropriate location by roller 2 first, is led to
Cross and step on brake and 1 fix the device, since volleyball service dynamics is larger, produce larger vibrations, thus need to start securing device 3
The device is further consolidated, improves the security and stability of the device.A certain amount of vollyball, storing frame 7 are placed with storing frame 7
A vollyball is only discharged in lower section every time, and sportsman is sent this vollyball by ball serving device 6, thus back and forth reaches trained row
The effect of ball service.
Because securing device 3 includes sucker 31, L-shaped bar 33, the first spring 35 and guide plate 37, bottom in fixed frame 4
Middle part be provided with looping pit 32, middle part is provided with guide plate 37 in fixed frame 4, and the middle part of guide plate 37 is provided with pilot hole 34, fixed
4 right side wall middle and upper part of frame is provided with a word hole 36, and the top of guide plate 37 is provided with L-shaped bar 33, connects between L-shaped bar 33 and guide plate 37
The first spring 35 is connected to, L-shaped bar 33 passes through the first spring 35, pilot hole 34, a word hole 36 and looping pit 32, the end of L-shaped bar 33
End is connected with sucker 31, so when needing to start securing device 3, sportsman presses down on L-shaped bar 33, so that sucker 31 is downward
Mobile, sucker 31 is touched with ground, thus has the function that further to consolidate the device.
Because ball serving device 6 includes annular canister 61, ring plug 62, mobile bar 63 and handle 65, the top of stent 5 is set
There is annular canister 61, ring plug 62 is provided with annular canister 61, the length of ring plug 62 is more than the diameter of 7 lower part of storing frame, annular
Perforation 64 is provided with the middle part of the right side wall of cylinder 61, the right side of ring plug 62 is connected with mobile bar 63, and mobile bar 63 passes through perforation 64,
The right end of mobile bar 63 is connected with handle 65, so when needing to start ball serving device 6, player hand handle 65 is with certain force
Degree promotes mobile bar 63 to the left, so that ring plug 62 is moved to the left and sends vollyball, 62 rightmost side shift position of ring plug cannot
More than the 7 lower part leftmost side of storing frame.
Because Z-shaped bar 8, disk 9, strut 10, connecting rod 11, the first sliding block 12, the first slide 13, fixed link are further included
14th, handle 15, shaft 16 and bearing block 17,4 right side wall top of fixed frame are provided with the first slide 13, are set on the first slide 13
There is the first sliding block 12, Z-shaped bar 8 is connected between the first sliding block 12 and handle 65, the bottom right end of the first slide 13 is connected with admittedly
Fixed pole 14, the end of fixed link 14 are provided with bearing block 17, and shaft 16 is provided with bearing block 17, and 16 upper end of shaft is connected with circle
Disk 9, the lower end of shaft 16 are connected with handle 15, and the top of disk 9 is connected with strut 10, and the end rotary type of strut 10 is connected with
Connecting rod 11, the end of connecting rod 11 are connected with the first sliding block 12, so when shaft 16 1 is enclosed, disk 9 rotates, so that logical
Cross strut 10 and connecting rod 11 drives the first sliding block 12 to horizontally slip on the first slide 13, so as to be driven by Z-shaped bar 8
Ring plug 62 is moved to the left, and so can more effectively ensure service dynamics, reaches more preferable volleyball service training effect.
Because having further included retainer ring 18, blade 19 and protective cover 20, retainer ring 18, retainer ring 18 are provided with shaft 16
It is arranged between bearing block 17 and handle 15, symmetrical expression is provided with blade 19 in retainer ring 18, in the shaft 16 of the periphery of blade 19
Protective cover 20 is provided with, so when shaft 16 rotates, blade 19 rotates, you can scrapes fitful wind, reaches to periphery people
The effect of group's radiating and cooling, protective cover 20 can play protective action, prevent 19 damage crowd of blade.
Because collection frame 21, the second sliding block 22, the second slide 23, first connecting rod 24, second spring 25, contact are further included
Block 26, cam 27, the 3rd sliding block 28, the 3rd slide 29 and second connecting rod 30, in the shaft 16 between bearing block 17 and handle 15
Cam 27 is provided with, the second slide 23 is provided with the right side wall of fixed frame 4, the second sliding block 22 is provided with the second slide 23,
The front and rear sides symmetrical expression of second slide 23 is provided with the 3rd slide 29, and the 3rd sliding block 28 is both provided with the 3rd slide 29, the
The top of three sliding blocks 28 is respectively connected with collection frame 21, and second is connected between the 3rd sliding block 28 and the second sliding block 22 of front and rear sides
Connecting rod 30, the right side of the second sliding block 22 are connected with first connecting rod 24, and the right end of first connecting rod 24 is connected with contact block 26, contact block
26 are in contact with cam 27, and second spring 25 is connected between the right end of 26 and second slide 23 of contact block, so working as shaft 16
During rotation, cam 27 rotates, so that contact block 26 drives the second sliding block 22 left and right on the second slide 23 by first connecting rod 24
Slide, so that the second sliding block 22 drives the 3rd sliding block 28 to be moved back and forth on the 3rd slide 29 by second connecting rod 30, Jin Ershou
Collection frame 21 moves back and forth, and vollyball can be hit and returned in collection frame 21 by sportsman according to the position-reversed of collection frame 21 therewith,
Thus the movement locus and angle that volleyballer arbitrarily can more change the shuttle can be back and forth trained, strengthens playing ball for volleyballer
Skill.
Embodiment described above only expresses the preferred embodiment of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of physical education volleyball service training device, it is characterised in that include and step on brake（1）, roller（2）, securing device
（3）, fixed frame（4）, stent（5）, ball serving device（6）And storing frame（7）, fixed frame（4）The left and right sides symmetrical expression of bottom is set
It is equipped with roller（2）, roller（2）On be provided with and step on brake（1）, fixed frame（4）Inside it is provided with securing device（3）, fixed frame（4）Top
Portion is provided with stent（5）, stent（5）Top be provided with ball serving device（6）, ball serving device（6）Top be provided with storing frame
（7）.
A kind of 2. physical education volleyball service training device according to claim 1, it is characterised in that securing device（3）
Include sucker（31）, L-shaped bar（33）, the first spring（35）And guide plate（37）, fixed frame（4）Ring is provided with the middle part of interior bottom
Shape hole（32）, fixed frame（4）Interior middle part is provided with guide plate（37）, guide plate（37）Middle part is provided with pilot hole（34）, fixed frame
（4）Right side wall middle and upper part is provided with a word hole（36）, guide plate（37）Top is provided with L-shaped bar（33）, L-shaped bar（33）With guide plate
（37）Between be connected with the first spring（35）, L-shaped bar（33）Through the first spring（35）, pilot hole（34）, a word hole（36）With
Looping pit（32）, L-shaped bar（33）End be connected with sucker（31）.
A kind of 3. physical education volleyball service training device according to claim 2, it is characterised in that ball serving device（6）
Include annular canister（61）, ring plug（62）, mobile bar（63）And handle（65）, stent（5）Top be provided with annular canister
（61）, annular canister（61）Inside it is provided with ring plug（62）, ring plug（62）Length be more than storing frame（7）The diameter of lower part, ring
Shape cylinder（61）Right side wall in the middle part of be provided with perforation（64）, ring plug（62）Right side be connected with mobile bar（63）, mobile bar（63）
Through perforation（64）, mobile bar（63）Right end be connected with handle（65）.
4. a kind of physical education volleyball service training device according to claim 3, it is characterised in that further included Z-shaped
Bar（8）, disk（9）, strut（10）, connecting rod（11）, the first sliding block（12）, the first slide（13）, fixed link（14）, handle
（15）, shaft（16）And bearing block（17）, fixed frame（4）Right side wall top is provided with the first slide（13）, the first slide（13）
On be provided with the first sliding block（12）, the first sliding block（12）With handle（65）Between be connected with Z-shaped bar（8）, the first slide（13）'s
Bottom right end is connected with fixed link（14）, fixed link（14）End be provided with bearing block（17）, bearing block（17）On be provided with
Shaft（16）, shaft（16）Upper end is connected with disk（9）, shaft（16）Lower end be connected with handle（15）, disk（9）Top
It is connected with strut（10）, strut（10）End rotary type be connected with connecting rod（11）, connecting rod（11）End with first slide
Block（12）It is connected.
5. a kind of physical education volleyball service training device according to claim 4, it is characterised in that further included fixation
Ring（18）, blade（19）And protective cover（20）, shaft（16）On be provided with retainer ring（18）, retainer ring（18）It is arranged on bearing block
（17）And handle（15）Between, retainer ring（18）Upper symmetrical expression is provided with blade（19）, blade（19）The shaft of periphery（16）On
It is provided with protective cover（20）.
6. a kind of physical education volleyball service training device according to claim 5, it is characterised in that further included collection
Frame（21）, the second sliding block（22）, the second slide（23）, first connecting rod（24）, second spring（25）, contact block（26）, cam
（27）, the 3rd sliding block（28）, the 3rd slide（29）And second connecting rod（30）, bearing block（17）With handle（15）Between shaft
（16）On be provided with cam（27）, fixed frame（4）Right side wall on be provided with the second slide（23）, the second slide（23）Upper setting
There is the second sliding block（22）, the second slide（23）Front and rear sides symmetrical expression be provided with the 3rd slide（29）, the 3rd slide（29）On
It is both provided with the 3rd sliding block（28）, the 3rd sliding block（28）Top be respectively connected with collection frame（21）, the 3rd sliding block of front and rear sides
（28）With the second sliding block（22）Between be connected with second connecting rod（30）, the second sliding block（22）Right side be connected with first connecting rod
（24）, first connecting rod（24）Right end be connected with contact block（26）, contact block（26）With cam（27）It is in contact, contact block（26）
With the second slide（23）Right end between be connected with second spring（25）.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711334073.4A CN107930078B (en) | 2017-12-14 | 2017-12-14 | A kind of physical education volleyball service training device |
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| CN201711334073.4A CN107930078B (en) | 2017-12-14 | 2017-12-14 | A kind of physical education volleyball service training device |
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| CN107930078A true CN107930078A (en) | 2018-04-20 |
| CN107930078B CN107930078B (en) | 2019-08-27 |
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| CN201711334073.4A Active CN107930078B (en) | 2017-12-14 | 2017-12-14 | A kind of physical education volleyball service training device |
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| CN112619105A (en) * | 2021-01-28 | 2021-04-09 | 黄河水利职业技术学院 | Sports teaching volleyball service trainer |
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| Publication number | Publication date |
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| CN107930078B (en) | 2019-08-27 |
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