CN112957698A - Simulated racket for tennis training - Google Patents
Simulated racket for tennis training Download PDFInfo
- Publication number
- CN112957698A CN112957698A CN202110265564.8A CN202110265564A CN112957698A CN 112957698 A CN112957698 A CN 112957698A CN 202110265564 A CN202110265564 A CN 202110265564A CN 112957698 A CN112957698 A CN 112957698A
- Authority
- CN
- China
- Prior art keywords
- rack
- handle
- net
- racket
- link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
- A63B49/035—Frames with easily dismountable parts, e.g. heads, shafts or grips
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
- A63B49/08—Frames with special construction of the handle
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/02—Tennis
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
Abstract
The invention relates to the field of sports equipment, in particular to a simulated racket for tennis training, which comprises a handle and a net rack, wherein the net rack is provided with a racket net, the net rack comprises a left half net rack and a right half net rack which are positioned on the left side and the right side of a midline where the handle is positioned, and the left half net rack and the right half net rack are rotationally connected around the midline of the handle; fixedly connected with is used for dismantling the link of being connected with the rack on the handle, is equipped with the chamber that holds that is used for holding the rack in fold condition on the link. The technical problem that the tennis racket is inconvenient to carry when not used is solved.
Description
Technical Field
The invention relates to the field of sports equipment, in particular to a simulated racket for tennis training.
Background
The tennis racket mainly comprises handle and rack, and handle and rack integrated into one piece set up, and handle and rack can't buckle each other and split, consequently when need not use the tennis racket, adorn the tennis racket in the racket bag, and the volume of tennis racket is great, and is more occupation space, and portable not convenient for gives people has increased the difficulty.
Disclosure of Invention
The invention aims to provide a simulated racket for tennis training, which aims to solve the technical problem that a tennis racket is inconvenient to carry when not used.
In order to achieve the purpose, the invention adopts the following technical scheme: a simulated racket for tennis training comprises a handle and a net rack, wherein the net rack is provided with a racket net and comprises a left half net rack and a right half net rack which are positioned on the left side and the right side of a midline where the handle is positioned, and the left half net rack and the right half net rack are rotatably connected around the midline of the handle; fixedly connected with is used for dismantling the link of being connected with the rack on the handle, is equipped with the chamber that holds that is used for holding the rack in fold condition on the link.
The principle and the advantages of the scheme are as follows: when using tennis racket, fix the rack on the link, the link supports and fixes the rack, consequently the unable mutual rotation of half rack on a left side and half rack on the right side, and the rack is in the state of expanding, and the rack is great and can not enter into the chamber that holds of link to make tennis racket can normal use. When need not use this tennis racket, make the link not fix the rack, left half rack and right half rack can rotate this moment, then rotate left half rack and right half rack, fold together left half rack and right half rack to the space that has reduced whole rack occupies. Then put into the chamber that holds of link with the rack after folding, the rack can not be in the outside of link to the space that has further reduced the rack occupies. From this, the link in this scheme has two kinds of effects, not only can support the rack fixedly, can also hold folding rack, like this when not using the tennis racket, the volume of tennis racket can be less to reduced the space of tennis racket and possessed, portable.
Preferably, as an improvement, the opening portion of the receiving cavity of the connecting frame is in a mouth-opening shape. From this, the opening position of link is in open shape, and with the arc shape phase-match of rack, when using tennis racket, the position that the handle is close to the rack can be wrapped to the position that opens of link to it is spacing to carry out better fixed to the rack.
Preferably, as an improvement, a connecting pull rope is connected between the connecting frame and the net frame. From this, realized being connected of rack and link through connecting the stay cord, rack and link separation back like this, through the connection of connecting the stay cord, the rack also can not drop from the link.
Preferably, as an improvement, be connected with between left half net rack and the right half net rack and rotate the connecting piece, the tip and the rotation connecting piece sliding fit of right half net rack, the racket net includes a plurality of vertical net twine and a plurality of horizontal net twine, right half net rack and the direction of rotating the connecting piece sliding fit are on a parallel with horizontal net twine. From this, realized the rotation of left half rack and right half rack and connected through rotating the connecting piece. After net rack and link separation, right half net rack can sliding fit with the rotation connecting piece, and left half net rack and right half net rack can be close to each other like this to make left half net rack and right half net rack fold when being in the same place, horizontal net twine is comparatively not hard up in order to take place to buckle, has avoided horizontal net twine to be in the state of tightening and makes left half net rack and right half net rack normally rotate.
Preferably, as an improvement, the handle is rotatably connected with the connecting frame, and a locking mechanism is arranged between the handle and the connecting frame. Therefore, when the tennis racket is not used, the handle and the connecting frame can rotate relatively, so that the overall length of the handle and the connecting piece is reduced, the space occupation of the whole tennis racket is further reduced, and the tennis racket is convenient to carry. When the racket is used, the handle and the connecting frame are locked together by the locking mechanism, so that the handle and the connecting frame are prevented from freely rotating, and the normal use of the racket is ensured.
Preferably, as an improvement, the inside of handle rotates and is connected with the pivot, is equipped with the torsional spring between pivot and the handle, and the winding has the fixed band in the pivot, and the tip of fixed band is worn out from the tip of handle, and the solid fixed ring of fixedly connected with on the tip of fixed band, fixedly connected with is used for the couple that solid fixed ring hooked on the side of link. From this, when not using this racket, rotate handle and link and fold together, then the solid fixed ring of pulling, take the fixed band out from the handle, the fixed band back of taking out, the fixed band drives the pivot and rotates, and the pivot makes the torsional spring hold up power, and the torsional spring makes the pivot have the trend of rotating and winding the fixed band. After the fixing band is drawn out, the fixing band is made to cross over the opening part of the connecting frame, and the fixing ring is hung on the hook, so that the fixing ring is hung on the hook, and the fixing band cannot be stored under the rotating force of the rotating shaft and enters the handle. Because the fixed band strides across the opening position of link, the fixed band carries out spacing the stopping to the rack in the link to avoided the rack to fall out automatically in the link, the rack is located the link and is more stable.
Preferably, as an improvement, locking mechanism includes along handle length direction sliding connection the locking round pin on the handle, fixedly connected with axis of rotation on the link, and the axis of rotation rotates to be connected on the handle, is equipped with the locking hole that is used for making the locking round pin to pass in the axis of rotation, and the downthehole fixedly connected with of locking is used for attracting the magnet piece of locking round pin. From this, when link and handle are in the state of expanding, the locking round pin on locking hole in the axis of rotation and the handle is just right, pushes away the locking round pin in the locking hole like this, and the locking round pin blocks the axis of rotation to avoid the free rotation of axis of rotation, avoided the free rotation of link and handle. When the locking round pin was located the locking hole, the magnet piece attracted the locking round pin to avoided the locking round pin to freely roll off from the locking hole, made the locking round pin relatively more stable inserting in the locking hole.
Drawings
Fig. 1 is a front sectional view of a simulated racket for tennis training.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is an enlarged view of B in fig. 1.
Fig. 4 is an enlarged view of C in fig. 1.
Fig. 5 is an enlarged view of D in fig. 1.
Fig. 6 is a rear view of the connecting bracket of fig. 1.
Fig. 7 is a top view of the connecting bracket of fig. 6.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: left half net rack 1, right half net rack 2, racket net 3, link 4, handle 5, solid fixed ring 6, fixed band 7, hinge 8, extension spring 9, fixing bolt 10, rope 11, axis of rotation 12, lock round pin 13, lug 14, rectangular groove 15, pivot 16, couple 17, connection stay cord 18.
The embodiment is substantially as shown in figures 1 to 7 of the accompanying drawings: the utility model provides a simulated racket is used in tennis training, includes handle 5 and rack, is equipped with racket net 3 on the rack, and racket net 3 in this embodiment includes the horizontal net twine of a plurality of and a plurality of vertical net twine, and vertical net twine is on a parallel with handle 5, and horizontal net twine and vertical net twine set up perpendicularly. The rack in this embodiment includes left half rack 1 and right half rack 2 that are located the left and right both sides of handle 5 place central line, and left half rack 1 and right half rack 2 rotate around the central line of handle 5 and connect, and specific rotation connection mode is: between the top of half rack 1 on a left side and half rack 2 on a right side top, all be connected with between the bottom of half rack 1 on a left side and the bottom of half rack 2 on a right side and rotate the connecting piece, the rotation connecting piece in this embodiment is hinge 8, screw fixed connection is passed through to hinge 8's left side and half rack 1 on a left side's tip, hinge 8's right side and half rack 2 on a right side's tip sliding fit, specifically, combine figure 2 to show, be equipped with the sliding tray on hinge 8's right side, right half rack 2's tip is arranged in the sliding tray and can be in the sliding tray lateral sliding, be connected with extension spring 9 between right half rack 2's tip and the bottom of sliding tray.
In fig. 1, a connecting frame 4 detachably connected with the net rack is connected to the top of the handle 5, as shown in fig. 6 and 7, the width of the top of the connecting frame 4 is larger than that of the bottom of the connecting frame 4, and an accommodating cavity for accommodating the net rack in a folded state is formed in the connecting frame 4. The top opening position of the holding cavity of the connecting frame 4 is in the shape of an opening, so that the connecting frame can be adapted to the bottom of the expanded net rack, and when the bottom of the expanded net rack is positioned in the connecting frame 4, the net rack bottom is wrapped by the top of the connecting frame 4. A connecting pull rope 18 is bonded between the bottom of the cavity of the connecting frame 4 and the net frame. The detachable connection mode of the net rack and the connecting rack 4 in the embodiment is as follows: as shown in fig. 3, the left and right sides of the connecting frame 4 are respectively connected with the left and right lower sides of the left and right half net frames 1 and 2 by the screw threads of the fixing bolts 10. In order to prevent the fixing bolt 10 from being lost, a rope 11 is connected between the head of the fixing bolt 10 and the connecting bracket 4.
The handle 5 and the connecting frame 4 in this embodiment are rotationally connected, and the specific rotational connection mode is as follows: referring to fig. 4, the bottom of the connecting frame 4 is fixedly connected with a transverse rotating shaft 12 through a screw, the top of the handle 5 is provided with a rotating hole, and two ends of the rotating shaft 12 penetrate through the rotating hole, so that the rotating shaft 12 is rotatably connected to the handle 5, and the connecting frame 4 and the handle 5 are rotated relatively. A locking mechanism is arranged between the handle 5 and the connecting frame 4, specifically, the locking mechanism in the embodiment includes a locking pin 13 connected to the handle 5 in a sliding manner along the length direction of the handle 5, as shown in fig. 4, a long groove 15 is arranged on the side surface of the handle 5, a projection 14 is integrally formed on the locking pin 13, and the projection 14 is located in the long groove 15 and can slide in the long groove 15; a locking hole for allowing the locking pin 13 to pass through is formed in the rotating shaft 12, a magnet block for attracting the locking pin 13 is fixedly connected in the locking hole through a screw, and the locking pin 13 in the embodiment is an iron pin, so that when the handle 5 and the connecting frame 4 are in the unfolded state, the locking pin 13 is inserted into the locking hole in the rotating shaft 12, and the magnet attracts the locking pin 13, so that the locking pin 13 can be prevented from freely sliding out of the locking hole; the locking of the rotating shaft 12 by the locking pin 13 is realized by inserting the locking pin 13 into the locking hole, and the free relative rotation of the handle 5 and the connecting frame 4 is avoided.
As shown in the combined figure 5, the inside of the handle 5 is rotatably connected with a transverse rotating shaft 16 through a bearing, a torsion spring is arranged between the rotating shaft 16 and the handle 5, a fixing belt 7 is wound on the rotating shaft 16, an axial belt groove is formed in the handle 5, and the fixing belt 7 penetrates through the belt groove and penetrates out of the end part of the handle 5. A fixing ring 6 is fastened to the end of the fixing band 7, and as shown in fig. 6, a hook 17 for hooking the fixing ring 6 is fixedly connected to the side surface of the connecting frame 4 by a screw.
The specific implementation process is as follows: when using the tennis racket, expand left half rack 1 and right half rack 2, use fixing bolt 10 simultaneously and all fix left half rack 1 and right half rack 2 on link 4, link 4 supports and fixes the rack like this, therefore left half rack 1 and right half rack 2 can't the mutual rotation, and the rack is in the state of expanding to make the tennis racket can normal use. Meanwhile, the locking pin 13 is inserted into the locking hole of the rotating shaft 12, the rotating shaft 12 is locked by the locking pin 13, and the rotating shaft 12 cannot rotate, so that the connecting frame 4 and the handle 5 cannot rotate freely, and the tennis racket can be used normally.
When the tennis racket is not needed to be used, the fixing bolt 10 is screwed to ensure that the left half net rack 1 and the right half net rack 2 are not fixed on the connecting frame 4, so that the left half net rack 1 and the right half net rack 2 are separated from the limitation of the connecting frame 4, the right half net rack 2 is close to the left half net rack 1 under the action of the tension spring 9 on the hinge 8, and the distance between the left half net rack 1 and the right half net rack 2 is reduced, so that the transverse net lines become loose. Then rotate left half rack 1 and right half rack 2, left half rack 1 and right half rack 2 fold together, and make whole rack form half oval shape to the space that has reduced whole rack occupies. Then the rack after folding is put into the holding cavity of the connecting frame 4, the rack is not all outside the connecting frame 4, thereby further reducing the space occupation of the rack.
Meanwhile, the locking pin 13 is pulled out of the locking hole of the rotating shaft 12, the rotating shaft 12 is not fixed by the locking pin 13 any more, the rotating shaft 12 can rotate freely, the handle 5 is rotated at the moment, the handle 5 and the connecting frame 4 are folded together, then the fixing ring 6 is pulled, the fixing belt 7 is pulled out of the handle 5, after the fixing belt 7 is pulled out, the fixing belt 7 drives the rotating shaft 16 to rotate, the rotating shaft 16 enables the torsion spring to store force, and the torsion spring enables the rotating shaft 16 to have the tendency of rotating and winding the fixing belt 7. After the fixing belt 7 is drawn out, the fixing belt 7 is made to stride over the opening part of the connecting frame 4, and the fixing ring 6 is hung on the hook 17, so that the fixing ring 6 is hung on the hook 17, and the fixing belt 7 cannot be stored in the handle 5 under the trend of reverse rotation of the rotating shaft 16. Because fixed band 7 strides across the opening position of link 4, fixed band 7 carries out spacing the stopping to the rack in link 4 to avoided the rack to fall out automatically in link 4, whole rack is located link 4 and is more stable.
From this, through this embodiment, when not using this rack, whole rack is folding to be half and insert in link 4, rotates link 4 and handle 5 simultaneously and folds together for the volume of whole racket is less, has reduced the space and has taken up, portable.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a tennis training is with emulation racket, includes handle and rack, is equipped with racket net on the rack, its characterized in that: the net racks comprise a left half net rack and a right half net rack which are positioned on the left side and the right side of the midline where the handle is positioned, and the left half net rack and the right half net rack are rotationally connected around the midline of the handle; fixedly connected with is used for dismantling the link of being connected with the rack on the handle, be equipped with on the link and be used for holding the chamber that holds of the rack that is in fold condition.
2. The simulated racket for tennis training as recited in claim 1, wherein: the opening part of the containing cavity of the connecting frame is in a mouth-opening shape.
3. The simulated racket for tennis training as recited in claim 2, further comprising: and a connecting pull rope is connected between the connecting frame and the net rack.
4. The simulated racket for tennis training as recited in claim 1, wherein: be connected with the rotation connecting piece between half rack on a left side and the right side rack, the tip and the rotation connecting piece sliding fit of half rack on the right side, the racket net includes the vertical net twine of a plurality of and the horizontal net twine of a plurality of, and half rack on the right side and rotation connecting piece sliding fit's direction are on a parallel with horizontal net twine.
5. The simulated racket for tennis training as recited in claim 1, wherein: the handle is rotatably connected with the connecting frame, and a locking mechanism is arranged between the handle and the connecting frame.
6. The simulated racket for tennis training as recited in claim 5, further comprising: the inside of handle rotates and is connected with the pivot, is equipped with the torsional spring between pivot and the handle, the winding has the fixed band in the pivot, and the tip of fixed band is worn out from the tip of handle, and the solid fixed ring of fixedly connected with on the tip of fixed band, fixedly connected with is used for the couple that solid fixed ring hooked on the side of link.
7. The simulated racket for tennis training as recited in claim 6, further comprising: locking mechanism includes along handle length direction sliding connection the locking round pin on the handle, fixedly connected with axis of rotation on the link, the axis of rotation rotates and connects on the handle, be equipped with the locking hole that is used for making the locking round pin to pass in the axis of rotation, the downthehole fixedly connected with of locking is used for attracting the magnet piece of locking round pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265564.8A CN112957698A (en) | 2021-03-11 | 2021-03-11 | Simulated racket for tennis training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265564.8A CN112957698A (en) | 2021-03-11 | 2021-03-11 | Simulated racket for tennis training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112957698A true CN112957698A (en) | 2021-06-15 |
Family
ID=76277222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110265564.8A Pending CN112957698A (en) | 2021-03-11 | 2021-03-11 | Simulated racket for tennis training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112957698A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988100A (en) * | 1989-04-03 | 1991-01-29 | Shu Donald G C | Tennis racket with separable head and handle assembly |
| CN2905134Y (en) * | 2006-02-23 | 2007-05-30 | 潘文超 | Portable badminton racket |
| CN202005990U (en) * | 2010-12-26 | 2011-10-12 | 刘梦娇 | Novel badminton racket |
| CN202155005U (en) * | 2011-07-28 | 2012-03-07 | 吴雯雯 | Portable foldable badminton racket |
| CN202410035U (en) * | 2011-12-01 | 2012-09-05 | 德州学院 | Folding badminton racket |
| CN205699249U (en) * | 2016-04-15 | 2016-11-23 | 四川城市职业学院 | A kind of Novel battledore |
| CN206823088U (en) * | 2017-04-27 | 2018-01-02 | 宿州学院 | A kind of multi-functional portable racket |
| CN210021082U (en) * | 2019-05-10 | 2020-02-07 | 刘申 | Tennis is taken exercise and is used racket |
| CN210786163U (en) * | 2019-07-08 | 2020-06-19 | 成都体育学院 | Tennis racket with net strings convenient to replace |
| CN210933660U (en) * | 2019-09-21 | 2020-07-07 | 石狮市卡西图体育用品有限公司 | Tennis racket capable of avoiding abrasion |
-
2021
- 2021-03-11 CN CN202110265564.8A patent/CN112957698A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988100A (en) * | 1989-04-03 | 1991-01-29 | Shu Donald G C | Tennis racket with separable head and handle assembly |
| CN2905134Y (en) * | 2006-02-23 | 2007-05-30 | 潘文超 | Portable badminton racket |
| CN202005990U (en) * | 2010-12-26 | 2011-10-12 | 刘梦娇 | Novel badminton racket |
| CN202155005U (en) * | 2011-07-28 | 2012-03-07 | 吴雯雯 | Portable foldable badminton racket |
| CN202410035U (en) * | 2011-12-01 | 2012-09-05 | 德州学院 | Folding badminton racket |
| CN205699249U (en) * | 2016-04-15 | 2016-11-23 | 四川城市职业学院 | A kind of Novel battledore |
| CN206823088U (en) * | 2017-04-27 | 2018-01-02 | 宿州学院 | A kind of multi-functional portable racket |
| CN210021082U (en) * | 2019-05-10 | 2020-02-07 | 刘申 | Tennis is taken exercise and is used racket |
| CN210786163U (en) * | 2019-07-08 | 2020-06-19 | 成都体育学院 | Tennis racket with net strings convenient to replace |
| CN210933660U (en) * | 2019-09-21 | 2020-07-07 | 石狮市卡西图体育用品有限公司 | Tennis racket capable of avoiding abrasion |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210615 |