CN207950546U - A kind of auxiliary exercise equipment for volleyball smash service technique - Google Patents
A kind of auxiliary exercise equipment for volleyball smash service technique Download PDFInfo
- Publication number
- CN207950546U CN207950546U CN201820374440.7U CN201820374440U CN207950546U CN 207950546 U CN207950546 U CN 207950546U CN 201820374440 U CN201820374440 U CN 201820374440U CN 207950546 U CN207950546 U CN 207950546U
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- fixedly connected
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- mounting box
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Abstract
The utility model discloses a kind of auxiliary exercise equipment for volleyball smash service technique, including waistband, the positive middle part of waistband is installed with wrap-up, the wrap-up includes mounting plate and barre cylinder, the mounting plate is fixedly mounted on the positive middle part of waistband, the front of the mounting plate is connected with mounting box, it is fixedly connected with positioning seat in the middle part of the mounting plate and mounting box opposite face, the inner wall of two positioning seat opposite faces is rotatably connected to locating shaft, the outer wall of the middle part of locating shaft is fixedly connected with reel, the outer wall of the reel is fixedly connected with drawstring, the bottom of the mounting box offers through-hole, the bottom of the through-hole is fixedly connected with outlet, one end of the drawstring extends to the outside of mounting box by the inner surface of through-hole and outlet respectively.The utility model keeps the length of drawstring adjustable by the cooperation of above-mentioned dependency structure, is suitable for the user of service of different heights, and the effect used is preferable.
Description
Technical field
The utility model is related to physical education auxiliary implement technical fields, specially a kind of to be directed to volleyball smash service technique
Auxiliary exercise equipment.
Background technology
With the development of volleyball movement, service, drop shot technique also in continuous innovation and improve, and service technique is modern row
The beginning of ball attack, aggressive power of serving a ball directly affect the process and victory or defeat result of match.In volleyball smash and service
In teaching process, 2 people of teacher's generally use student, 1 group of slam-shot or service and student spike to backstop or wall or the method for service into
Row practice, needs 1 people holding using 2 people of student, 1 group of practice, influences exercise density, is practiced backstop or wall using student, slam-shot
Or need to pick up ball after service, it wastes time.Strip line type volleyball is commonly used at present to be trained to save the time for picking up ball, but is used
When, the other end of line is not fixed easily, and is fixed on the accuracy for then influencing shot on hand, and being fixed on a fixed point cannot be with
User moves, and influences using effect, there have been the auxiliary exercise equipment of volleyball smash service technique, such as Chinese patents thus
CN202355808U discloses volleyball smash, service auxiliary apparatus, including object ball, connecting rope and waistband, object ball use
Regular vollyball is made, and one end of the connecting rope is fixed on object ball, and the other end is fixed on waistband, and fixed point is in waistband
Front end.Since the length of drawstring cannot be adjusted well, drawstring cannot be preferably according to user of service's when volleyball practice
Height, which is made, to be adaptively adjusted, and inconvenience is used.
Utility model content
The purpose of this utility model is to provide a kind of auxiliary exercise equipment for volleyball smash service technique, have knot
It is inconvenient to solve the problems, such as that traditional product pulling rope length is adjusted for simple, the easy to use advantage of structure.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of for volleyball smash service technique
Auxiliary exercise equipment, including waistband, the positive middle part of waistband are installed with wrap-up.
The wrap-up includes mounting plate and barre cylinder, and the mounting plate is fixedly mounted on the positive middle part of waistband, institute
The front for stating mounting plate is connected with mounting box, and positioning seat has been fixedly connected in the middle part of the mounting plate and mounting box opposite face,
The inner wall of two positioning seat opposite faces is rotatably connected to locating shaft, and the outer wall of the middle part of locating shaft is fixedly connected with winding
The outer wall of cylinder, the reel is fixedly connected with drawstring, and the bottom of the mounting box offers through-hole, and the bottom of the through-hole is solid
Surely it is connected with outlet, one end of the drawstring extends to the outside of mounting box by the inner surface of through-hole and outlet respectively, described
One end of drawstring is fixedly connected with vollyball, and the positive middle part of mounting box offers rotation slot, and one end of the locating shaft is passed through
The front for wearing mounting box extends to the intracavitary of rotation slot, and one end of the locating shaft is connected with sleeve, and the outer wall of the sleeve is solid
Surely it is connected with bull stick, one end of the bull stick offers fixing groove, and bull stick is rotatably connected to rotary column, the rotary column by fixing groove
Top extend to the middle part in barre barrel chamber through the lower surface of barre cylinder, be fixedly connected with spring at the top of the rotary column
The bottom of plate, the latch plate is fixedly connected with compressed spring, and the bottom of the compressed spring and the bottom in barre barrel chamber are solid
The inner wall of fixed connection, the rotation slot offers limiting slot, and rotation slot is clamped by the outside of limiting slot and barre cylinder.
Preferably, the back side of the mounting plate and the front of waistband are detachably connected.
Preferably, the front of the mounting plate is fixedly connected with clamping circle, and the back side of the mounting box offers buckling groove,
Mounting box is clamped by the outer wall of buckling groove and clamping circle.
Preferably, the outer wall on the locating shaft close to one end offers fixed block, and the inner wall of the sleeve offers
Fixing groove, sleeve are clamped by the outer wall of fixing groove and fixed block.
Preferably, the size of the limiting slot is adapted with barre cylinder.
Preferably, the quantity of the limiting slot is no less than six, and each limiting slot is with the center of circle of circle where rotation slot front
Centered on annular array.
Compared with prior art, the utility model has the beneficial effects that：The utility model passes through reel, bull stick and barre
The cooperation of cylinder, barre cylinder is rotated when pulling out barre cylinder and is allowed to after bull stick, is held barre cylinder and is driven bar rotation,
Coiling can be carried out, the length of drawstring is adjusted, after pulling rope length is adjusted, rotates, makes when pulling out barre cylinder
It is connected in limiting slot after it is parallel with bull stick, you can complete limit, the length after keeping drawstring to adjust is constant, passes through above-mentioned knot
The cooperation of structure so that the length of drawstring is adjustable, and then makes it be made according to the difference of user of service's height and be adaptively adjusted, and uses
Get up more convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model waistband front view；
Fig. 2 is the structural schematic diagram of the utility model mounting box front view；
Fig. 3 is the structural schematic diagram of the partial sectional view of the utility model mounting box side view；
Fig. 4 is the structural schematic diagram of the partial sectional view of the utility model barre cylinder side view.
In figure：1- waistbands, 2- wrap-ups, 3- mounting plates, 4- barres cylinder, 5- mounting boxs, 6- positioning seats, 7- locating shafts,
8- reels, 9- drawstrings, 10- through-holes, the outlets 11-, 12- vollyballs, 13- rotation slots, 14- sleeves, 15- bull sticks, 16- rotary columns, 17-
Latch plate, 18- compressed springs, 19- limiting slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.4, the utility model provides a kind of technical solution：It is a kind of for volleyball smash service technique
Auxiliary exercise equipment, including waistband 1,1 positive middle part of waistband are installed with wrap-up 2.
Wrap-up 2 includes mounting plate 3 and barre cylinder 4, and mounting plate 3 is fixedly mounted on 1 positive middle part of waistband, mounting plate
3 back side and the front of waistband 1 are detachably connected, and the front on mounting plate 3 close to its edge is connected with fixing bolt, are pacified
Loading board 3 is fixedly mounted to achieve the purpose that be detachably connected by the front of fixing bolt and waistband 1, for the dress of dismounting winding backward
It provides convenience when setting 2, the front of mounting plate 3 is connected with mounting box 5, and the front of mounting plate 3 is fixedly connected with clamping circle,
The back side of mounting box 5 offers buckling groove, and mounting box 5 is clamped by the outer wall of buckling groove and clamping circle, and drawstring 9 is installed for the later stage
When provide convenience, be fixedly connected with positioning seat 6, two positioning seats 6 in the middle part of mounting plate 3 and 5 opposite face of mounting box
The inner wall of opposite face is rotatably connected to locating shaft 7, and the outer wall at 7 middle part of locating shaft is fixedly connected with reel 8, reel 8
Outer wall is fixedly connected with drawstring 9, and the bottom of mounting box 5 offers through-hole 10, and the bottom of through-hole 10 is fixedly connected with outlet 11, draws
One end of rope 9 extends to the outside of mounting box 5 by the inner surface of through-hole 10 and outlet 11 respectively, and one end of drawstring 9, which is fixed, to be connected
It is connected to vollyball 12,5 positive middle part of mounting box offers rotation slot 13, and one end of locating shaft 7 extends through the front of mounting box 5
To the intracavitary of rotation slot 13, one end of locating shaft 7 is connected with sleeve 14, is offered close to the outer wall of one end on locating shaft 7 solid
Determine block, the inner wall of sleeve 14 offers fixing groove, and sleeve 14 is clamped by the outer wall of fixing groove and fixed block, is so being pacified
When filling drawstring 9, after being first detached from sleeve 14 and locating shaft 7, then mounting box 5 is removed, makes the exposing of locating shaft 7 that drawing can be installed
The outer wall of rope 9, sleeve 14 is fixedly connected with bull stick 15, and one end of bull stick 15 offers fixing groove, and bull stick 15 is turned by fixing groove
Dynamic to be connected with rotary column 16, the top of rotary column 16 extends to the middle part of 4 intracavitary of barre cylinder, rotary column 16 through the lower surface of barre cylinder 4
Top be fixedly connected with latch plate 17, the bottom of latch plate 17 is fixedly connected with compressed spring 18, the bottom of compressed spring 18
It is fixedly connected with the bottom of 4 intracavitary of barre cylinder, the inner wall of rotation slot 13 offers limiting slot 19, and rotation slot 13 passes through limiting slot 19
It is clamped with the outside of barre cylinder 4, the size of limiting slot 19 is adapted with barre cylinder 4, and the quantity of limiting slot 19 is no less than six, respectively
The annular array centered on the center of circle of circle where the front of rotation slot 13 of a limiting slot 19 passes through matching for limiting slot 19 and barre cylinder 14
It closes, the length after making drawstring 9 adjust remains unchanged, and by multiple limiting slots 19, the length adjustment of drawstring 9 is made to become diversification,
With multiple choices.
Operation principle：This is directed to the auxiliary exercise equipment of volleyball smash service technique in use, pulling out barre first
Cylinder 4, compressed spring 18 are compressed, and one end of barre cylinder 4 keeps state at this time constant and then turning handle far from one end of bull stick 15
Bar cylinder 4 makes it after bull stick 15, unclamps barre cylinder 4, and compressed spring 18 resets, and one end of barre cylinder 4 is against bull stick 15
Then one end holds barre cylinder 4 and bull stick 15 is driven to be rotated, the rotation of reel 8 can carry out coiling, adjust the length of drawstring 9
Degree after 9 length adjustment of drawstring, then pulls out barre cylinder 4, and compressed spring 18 is compressed, and one end of barre cylinder 4 is separate
The front of 15 one end of bull stick keeps state at this time constant and then rotation barre cylinder 4, unclamps barre after so that it is parallel to bull stick 15
Cylinder 4, compressed spring 18 reset, and barre cylinder 4 is against one end of bull stick 15, and at the same time barre cylinder 4 is connected in limiting slot 19, i.e.,
It can complete to limit, the length after keeping drawstring 9 to adjust is constant, passes through the cooperation of above structure so that the length of drawstring 9 is adjustable,
And then so that it is made according to the difference of user of service's height and be adaptively adjusted, use more convenient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of auxiliary exercise equipment for volleyball smash service technique, including waistband (1), it is characterised in that：The waistband
(1) positive middle part is installed with wrap-up (2)；
The wrap-up (2) includes mounting plate (3) and barre cylinder (4), and the mounting plate (3) is being fixedly mounted on waistband (1) just
The front at the middle part in face, the mounting plate (3) is connected with mounting box (5), the mounting plate (3) and mounting box (5) opposite face
Middle part has been fixedly connected with positioning seat (6), and the inner wall of two positioning seat (6) opposite faces is rotatably connected to locating shaft (7), described
Outer wall in the middle part of locating shaft (7) is fixedly connected with reel (8), and the outer wall of the reel (8) is fixedly connected with drawstring (9),
The bottom of the mounting box (5) offers through-hole (10), and the bottom of the through-hole (10) is fixedly connected with outlet (11), the drawing
One end of rope (9) extends to the outside of mounting box (5), the drawstring by the inner surface of through-hole (10) and outlet (11) respectively
(9) one end is fixedly connected with vollyball (12), and the positive middle part of the mounting box (5) offers rotation slot (13), the positioning
One end of axis (7) extends to the intracavitary of rotation slot (13), one end clamping of the locating shaft (7) through the front of mounting box (5)
There are sleeve (14), the outer wall of the sleeve (14) to be fixedly connected with bull stick (15), one end of the bull stick (15) offers fixation
Slot, bull stick (15) are rotatably connected to rotary column (16) by fixing groove, and the following table of barre cylinder (4) is run through at the top of the rotary column (16)
Face extends to the middle part of barre cylinder (4) intracavitary, and latch plate (17), the latch plate are fixedly connected at the top of the rotary column (16)
(17) bottom is fixedly connected with compressed spring (18), the bottom of the bottom and barre cylinder (4) intracavitary of the compressed spring (18)
It is fixedly connected, the inner wall of the rotation slot (13) offers limiting slot (19), and rotation slot (13) passes through limiting slot (19) and barre
The outside clamping of cylinder (4).
2. a kind of auxiliary exercise equipment for volleyball smash service technique according to claim 1, it is characterised in that：Institute
The back side and the front of waistband (1) for stating mounting plate (3) are detachably connected.
3. a kind of auxiliary exercise equipment for volleyball smash service technique according to claim 1, it is characterised in that：Institute
The front for stating mounting plate (3) is fixedly connected with clamping circle, and the back side of the mounting box (5) offers buckling groove, and mounting box (5) is logical
The outer wall for crossing buckling groove and clamping circle is clamped.
4. a kind of auxiliary exercise equipment for volleyball smash service technique according to claim 1, it is characterised in that：Institute
It states the outer wall on locating shaft (7) close to one end and offers fixed block, the inner wall of the sleeve (14) offers fixing groove, sleeve
(14) it is clamped by the outer wall of fixing groove and fixed block.
5. a kind of auxiliary exercise equipment for volleyball smash service technique according to claim 1, it is characterised in that：Institute
The size for stating limiting slot (19) is adapted with barre cylinder (4).
6. a kind of auxiliary exercise equipment for volleyball smash service technique according to claim 1, it is characterised in that：Institute
The quantity for stating limiting slot (19) is no less than six, and each limiting slot (19) is centered on the center of circle of circle where rotation slot (13) front
Annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374440.7U CN207950546U (en) | 2018-03-19 | 2018-03-19 | A kind of auxiliary exercise equipment for volleyball smash service technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374440.7U CN207950546U (en) | 2018-03-19 | 2018-03-19 | A kind of auxiliary exercise equipment for volleyball smash service technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207950546U true CN207950546U (en) | 2018-10-12 |
Family
ID=63725231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820374440.7U Expired - Fee Related CN207950546U (en) | 2018-03-19 | 2018-03-19 | A kind of auxiliary exercise equipment for volleyball smash service technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207950546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450384A (en) * | 2020-04-09 | 2020-07-28 | 中南大学湘雅三医院 | Music device for sleeping |
| CN113041592A (en) * | 2021-04-20 | 2021-06-29 | 湖南第一师范学院 | Semi-open conjoined tennis for teaching |
-
2018
- 2018-03-19 CN CN201820374440.7U patent/CN207950546U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450384A (en) * | 2020-04-09 | 2020-07-28 | 中南大学湘雅三医院 | Music device for sleeping |
| CN111450384B (en) * | 2020-04-09 | 2022-03-18 | 中南大学湘雅三医院 | Music device for sleeping |
| CN113041592A (en) * | 2021-04-20 | 2021-06-29 | 湖南第一师范学院 | Semi-open conjoined tennis for teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190319 |