CN206391482U - A kind of tennis racket framework and tennis racket - Google Patents
A kind of tennis racket framework and tennis racket Download PDFInfo
- Publication number
- CN206391482U CN206391482U CN201720031322.1U CN201720031322U CN206391482U CN 206391482 U CN206391482 U CN 206391482U CN 201720031322 U CN201720031322 U CN 201720031322U CN 206391482 U CN206391482 U CN 206391482U
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- racket
- tennis
- tennis racket
- framework
- resilience block
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Abstract
The utility model provides a kind of tennis racket framework and tennis racket, belong to tennis fixture fields, the tennis racket framework includes racket body and resilience block, the racket body includes racket head body, claps larynx and handle, the resilience block is arranged on the racket head body top, and the resilience block can be moved flexibly to the two sides of the racket head body.Weight is additionally provided with the resilience block.The sweet spot region of the tennis racket framework can be expanded by the setting of resilience block, while strengthen the return of serve dynamics of sweet spot region, impulsive force during buffering tennis contact sweet spot region.The tennis racket includes the tennis racket framework and tennis racket line, and the tennis racket line is arranged in the tennis racket framework and forms face, and the dynamics of return of serve, impulsive force during buffering tennis contact sweet spot region can be strengthened by face batting.
Description
Technical field
The utility model is related to tennis fixture fields, in particular to a kind of tennis racket framework and tennis racket.
Background technology
The framework of tennis racket is used to fix tennis racket line, uses the face to form batting.Sweet spot region is that face is most effective
Hitting area, sweet spot region can to striker enough exemplified by, ball-handling property and sturdy batting ball speed.When striker uses dessert area
Domain is batted, and will be felt very comfortable, be experienced the concussion and vibrations of very little, and striking force can be sufficiently passed through dessert
Region is delivered on tennis.Therefore, the specific balling effect of the size of sweet spot region, position and sweet spot region is for racket
Speech is very important, and it can make striker be easier to get high-quality ball.
The reference point of an exercise can be provided the batting custom of tennis practitioner by setting for sweet spot region simultaneously.
Deliberately increasing the feedback of touching sweet spot region can allow practitioner to know the striking point on the ball correctness of oneself.
Utility model content
The utility model provide a kind of tennis racket framework and tennis racket, it is intended to solve in the prior art tennis racket framework and
Sweet spot region that tennis racket is present is small, the problem of be located proximate to handle and undesirable balling effect.
What the utility model was realized in：
A kind of tennis racket framework, it includes racket body and resilience block,
The racket body includes racket head body；
The racket head body top has breach, and the resilience block is combined installed in the indentation, there with the racket head body
Form ring-type racket head；
The bat string holes for installing tennis racket line is provided with the middle of on the outside of the ring-type racket head；
The resilience block can be moved flexibly to the racket head body two sides.
In the utility model preferred embodiment, the resilience block includes two installation portions, and the racket head body is in institute
State indentation, there and be provided with mounting groove, the installation portion is arranged in the mounting groove.
In the utility model preferred embodiment, the installation portion both sides are provided with elastic component.
In the utility model preferred embodiment, the installation portion be arranged on the mounting groove in, the mounting groove with
Behaviour area is formed between the installation portion.
In the utility model preferred embodiment, arc portion is provided with described two installation portions, the arc portion is filling
The hard block of the breach.
In the utility model preferred embodiment, weight is installed on the resilience block, the weight density is big
In the averag density of the tennis racket framework.
It is middle on the outside of the ring-type racket head to be provided with for housing tennis racket line in the utility model preferred embodiment
Bat wire casing.
In the utility model preferred embodiment, the racket body also includes clapping larynx and handle, and the bat larynx is installed
In the one end of the ring-type racket head away from the resilience block, the handle is arranged on one of the bat larynx away from the ring-type racket head
End.
In the utility model preferred embodiment, the bat larynx and the handle are hollow structure.
A kind of tennis racket, it includes above-mentioned tennis racket framework and tennis racket line, and the tennis racket line passes through the bat line
Combine the tennis face to be formed in hole.
The beneficial effects of the utility model are：Tennis racket framework and tennis that the utility model is obtained by above-mentioned design
Clap, in use, installing resilience block on racket head body, square stance, impact of the tennis to sweet spot region can be buffered, and lower hand
The impulsive force that wrist and palm are received.By the resilience of resilience block, the stress of tennis during enhancing return of serve, the ball of tennis during increase return of serve
Speed.The setting of weight expands sweet spot region, while sweet spot region is shifted to close to resilience block, more conducively sportsman uses sweet tea
The batting of point region reaches optimal balling effect.Resilience block two sides symmetrically design it is possible to prevente effectively from the directionality of racket, from
And prevent tennis racket framework takes to return from causing resilience block failure.The tennis racket framework and tennis racket obtained by the utility model may be used also
The screen resilience that sweet spot region is brought is hit with effective Feedback, allows striker to experience the striking point on the ball of oneself.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure at the first visual angle when the tennis racket framework that the utility model embodiment one is provided does not install resilience block
Schematic diagram；
Fig. 2 is the partial enlarged drawing of a-quadrant in Fig. 1；
Fig. 3 be in Fig. 2 III-III to sectional view；
Fig. 4 is the structural representation at the first visual angle of the tennis racket framework that the utility model embodiment one is provided；
Fig. 5 is the partial enlarged drawing in B regions in Fig. 4；
Fig. 6 be in Fig. 5 VI-VI to sectional view；
Fig. 7 is the structural representation at the first visual angle of the resilience block that the utility model embodiment one is provided；
Fig. 8 is the structural representation at the second visual angle of the resilience block that the utility model embodiment one is provided；
Fig. 9 is the structural representation at the 3rd visual angle of the resilience block that the utility model embodiment one is provided；
Figure 10 be in Fig. 9 X-X to sectional view；
Figure 11 is the structural representation at the second visual angle of the tennis racket framework that the utility model embodiment one is provided；
Figure 12 is the structural representation at the first visual angle of the tennis racket that the utility model embodiment two is provided.
Icon：1- tennis racket frameworks；100- racket head bodies；200- resilience blocks；300- claps larynx；400- handles；110- breach；
10- ring-type racket heads；310- bifurcateds section；330- linkage sections；210- claps string holes；230- claps wire casing；130- faces hole；250- is installed
Portion；270- arc portions；251- springs；150- mounting blocks；151- mounting grooves；153- spring grooves；1511- behaviour areas；271- weights；
500- tennis racket lines；2- tennis rackets.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, and shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.Therefore, implementation of the present utility model below to providing in the accompanying drawings
The detailed description of mode is not intended to limit claimed scope of the present utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature is special second
Under levying, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment one.
A kind of tennis racket framework 1 is present embodiments provided, referring to Fig. 1, this tennis racket framework 1 includes racket head body
100th, resilience block 200, bat larynx 300 and handle 400.
As depicted in figs. 1 and 2, the top of racket head body 100 has breach 110, and resilience block 200 is arranged on same at breach 110
Racket head body 100 collectively constitutes a ring-type racket head 10 (as shown in Figure 4, Figure 5).Whole ring-type racket head 10 is in egg shape, in peace
One end radian for reinstalling bullet block 200 is bigger, smaller in one end radian away from resilience block 200.
As shown in Figure 1 and Figure 4, clapping larynx 300 has bifurcated section 310 and linkage section 330, and bifurcated section 310 is connected to racket head sheet
The one end of body 100 away from breach 110, bifurcated section 310 settings can not only improve clap larynx 300 and racket head body 100 connection
Stability, while providing position for the threading of tennis racket framework 1.
The bifurcated section 310 for clapping larynx 300 is connected the through hole for forming a triangle with racket head body 100, passes through this through hole
Air drag when swinging the bat can be reduced, while also mitigating the overall weight of tennis racket framework 1.
Clap the connection handle 400 of linkage section 330 of larynx 300, axis direction and the racket head body 100 to bat larynx 300 of handle 400
Closure is consistent.
Anti-slip rubber bar is provided with the outer surface of handle 400, sportsman holds handle when using tennis racket framework 1
400, tennis racket framework 1 is brandished, the anti-slip rubber bar set by the outside of handle 400 can be strengthened between handle 400 and palm
Frictional force, prevent tennis racket framework 1 from being skidded off from the palm of sportsman.
Racket head body 100, bat larynx 300 and handle 400 are arranged to hollow structure, can while bulk strength is ensured
Effectively to reduce the weight of whole tennis racket framework 1.The physical demands of effective less physical activities person in use.
As shown in Fig. 6, Fig. 9 and Figure 11, the surrounding of ring-type racket head 10 is evenly arranged with bat string holes 210, by clapping string holes 210
Tennis racket line 500 can be installed, bat wire casing 230, the net in ring-type racket head 10 are additionally provided with the outside of ring-type racket head 10
Racket string 500 can be contained in bat wire casing 230.
The center of ring-type racket head 10 has the face hole 130 for being used for the formation face of tennis racket line 500.Whole face hole 130
Area is more than 95 square inches.The area in face hole 130 sets more big more suitable beginner or strength Ms on the weak side, leads to
Efficient beating area of the bat can effectively be increased, expand sweet spot region, improve rate of receiving by crossing the area in increasing face hole 130.
As shown in Figure 7, Figure 8 and Figure 9, resilience block 200 includes two installation portions 250 of installation portion 250 and connection of both sides
Arc portion 270, when resilience block 200 is arranged on racket head body 100, arc portion 270 is coincide with the breach 110 on racket head body 100,
The radian of arc portion 270 is suitable with the radian of the two ends racket head body 100 of breach 110.The thickness of arc portion 270 and racket head body 100
Thickness it is identical.
Respectively it is provided with the both sides of installation portion 250 of resilience block 200 on three springs 251, two installation portions 250 and has 12 altogether
Individual spring 251 uses identical model to ensure the balance of whole resilience block 200 operationally.
The thickness of installation portion 250 is less than the thickness of arc portion 270, so as in racket head body 100.
As shown in Figure 1, Figure 2 and Figure 3, racket head body 100 also includes mounting blocks 150.Mounting blocks 150 are fixedly mounted on racket head
Body 100 is provided with mounting groove 151 on the end of breach 110, mounting blocks 150.
Spring groove 153 is additionally provided with mounting groove 151, the installation portion 250 of resilience block 200 is arranged in mounting groove 151, its
The middle one end of spring 251 away from resilience block 200 is contained in spring groove 153, and is fixed with the bottom of spring groove 153.
As shown in Figure 5 and Figure 6, formed between installation portion 250 and mounting groove 151 after behaviour area 1511, the stress of resilience block 200
It can slide, but can be compressed again due to one side spring 251 after off center, another side spring in behaviour area 1511
251 are stretched and form screen resilience, and center is recoiled to by the influence resilience block 200 of screen resilience.Pass through this elasticity
The stress of dynamics, reduction wrist and palm can be disperseed by the buffering of spring 251 by being arranged on square stance.And during tennis rebound,
The ball speed that the cue power of sweet spot region is improved to return of serve can be increased.
As shown in Figure 9 and Figure 10, weight 271 is provided with the arc portion 270 of resilience block 200, each weight 271 is
Solid piece of stainless steel, the weight of whole resilience block 200 is improved by weight 271, so that by the center of gravity of whole tennis racket framework 1
Moved to the direction of resilience block 200, expand sweet spot region, lift sweet spot region position.
In the utility model, the outside of handle 400 not only can be by setting anti-slip rubber bar to increase palm and handle
Frictional force between 400, can also be improved between palm and handle 400 by carving the modes such as anti-slip veins, installation Anti-slip cover
Frictional force.The both sides of installation portion 250 not only can respectively install three springs 251, can also respectively install four, five or other, can
It is adjusted according to the screen resilience that the size of installation portion 250 and the size of spring 251 and actual conditions need.Resilience block 200
Spring 251 can be not only installed to reach resilience effect on installation portion 250, rubber bar, balloon etc. can also be installed flexible
Part.Weight 271 can be not only piece of stainless steel, or copper billet, unit of plastic etc., if with enough weight and
There is certain corrosion resistance.
The tennis racket framework 1 provided by the utility model, resilience block 200 is installed on racket head body 100, can be buffered
Square stance, impact of the tennis to sweet spot region, and lower the impulsive force that wrist and palm are received.By the resilience of resilience block 200,
The stress of tennis during enhancing return of serve, the ball speed of tennis during increase return of serve.The setting of weight 271 expands sweet spot region, simultaneously
Sweet spot region is lifted, more conducively sportsman reaches optimal balling effect using sweet spot region batting.200 liang of resilience block is faced
The design of title is it is possible to prevente effectively from the directionality of racket, so as to prevent tennis racket framework 1 takes to return from causing the failure of resilience block 200.It is logical
The screen resilience that sweet spot region is brought can be hit with effective Feedback by crossing the tennis racket framework 1 that the utility model obtains, and allowed and hit
Ball person experiences the striking point on the ball of oneself.
Embodiment two.
A kind of tennis racket 2 is present embodiments provided, Figure 12 is referred to, this tennis racket 2 includes racket head body 100, resilience
Block 200, bat larynx 300, handle 400 and tennis racket line 500.
As depicted in figs. 1 and 2, the top of racket head body 100 has breach 110, and resilience block 200 is arranged on same at breach 110
Racket head body 100 collectively constitutes a ring-type racket head 10 (as shown in Figure 4, Figure 5).Whole ring-type racket head 10 is in egg shape, in peace
One end radian for reinstalling bullet block 200 is bigger, smaller in one end radian away from resilience block 200.
As shown in Figure 1 and Figure 4, clapping larynx 300 has bifurcated section 310 and linkage section 330, and bifurcated section 310 is connected to racket head sheet
The one end of body 100 away from breach 110, bifurcated section 310 settings can not only improve clap larynx 300 and racket head body 100 connection
Stability, while providing position for the threading of tennis racket framework 1.
The bifurcated section 310 for clapping larynx 300 is connected the through hole for forming a triangle with racket head body 100, passes through this through hole
Air drag when swinging the bat can be reduced, while also mitigating the overall weight of tennis racket framework 1.
Clap the connection handle 400 of linkage section 330 of larynx 300, axis direction and the racket head body 100 to bat larynx 300 of handle 400
Closure it is consistent.
Anti-slip rubber bar is provided with the outer surface of handle 400, sportsman holds handle when using tennis racket framework 1
400, tennis racket framework 1 is brandished, the anti-slip rubber bar set by the outside of handle 400 can be strengthened between handle 400 and palm
Frictional force, prevent tennis racket framework 1 from being skidded off from the palm of sportsman.
Racket head body 100, bat larynx 300 and handle 400 are arranged to hollow structure, can while bulk strength is ensured
Effectively to reduce the weight of whole tennis racket framework 1.The physical demands of effective less physical activities person in use.
Shown in Fig. 9, Figure 11 and Figure 12, the surrounding of ring-type racket head 10 is evenly arranged with bat string holes 210, and tennis racket line 500 leads to
Bat string holes 210 is crossed in ring-type racket head 10, bat wire casing 230 is additionally provided with the outside of ring-type racket head 10, installed in ring-type
Tennis racket line 500 in racket head 10 is contained in bat wire casing 230, during preventing that ring-type racket head 10 from rubbing with other positions, tennis
Line 500 is clapped also to receive frictional force and be broken.
Tennis racket line 500 forms face after installing in the middle of ring-type racket head 10.The area of whole face is 95 squares of English
More than very little.The area of face sets more big more suitable beginner or strength Ms on the weak side, can by the area for increasing face
Effectively to increase efficient beating area of the bat, expansion sweet spot region, improve rate of receiving.
As shown in Figure 7, Figure 8 and Figure 9, resilience block 200 includes two installation portions 250 of installation portion 250 and connection of both sides
Arc portion 270, when resilience block 200 is arranged on racket head body 100, arc portion 270 is coincide with the breach 110 on racket head body 100,
The radian of arc portion 270 is suitable with the radian of the two ends racket head body 100 of breach 110.The thickness of arc portion 270 and racket head body 100
Thickness it is identical.
Respectively it is provided with the both sides of installation portion 250 of resilience block 200 on three springs 251, two installation portions 250 and has 12 altogether
Individual spring 251 uses identical model to ensure the balance of whole resilience block 200 operationally.
The thickness of installation portion 250 is less than the thickness of arc portion 270, so as in racket head body 100.
As shown in Figure 1, Figure 2 and Figure 3, racket head body 100 also includes mounting blocks 150.Mounting blocks 150 are fixedly mounted on racket head
Body 100 is provided with mounting groove 151 on the end of breach 110, mounting blocks 150.
Spring groove 153 is additionally provided with mounting groove 151, the installation portion 250 of resilience block 200 is arranged in mounting groove 151, its
The middle one end of spring 251 away from resilience block 200 is contained in spring groove 153, and is fixed with the bottom of spring groove 153.
As shown in Figure 5 and Figure 6, formed between installation portion 250 and mounting groove 151 after behaviour area 1511, the stress of resilience block 200
It can slide, but can be compressed again due to one side spring 251 after off center, another side spring in behaviour area 1511
251 are stretched and form screen resilience, and center is recoiled to by the influence resilience block 200 of screen resilience.Pass through this elasticity
The stress of dynamics, reduction wrist and palm can be disperseed by the buffering of spring 251 by being arranged on square stance.And during tennis rebound,
The ball speed that the cue power of sweet spot region is improved to return of serve can be increased.
As shown in Figure 9 and Figure 10, weight 271 is provided with the arc portion 270 of resilience block 200, each weight 271 is
Solid piece of stainless steel, the weight of whole resilience block 200 is improved by weight 271, so that by the center of gravity of whole tennis racket framework 1
Moved to the direction of resilience block 200, expand sweet spot region, lift sweet spot region position.
In the utility model, the outside of handle 400 not only can be by setting anti-slip rubber bar to increase palm and handle
Frictional force between 400, can also be improved between palm and handle 400 by carving the modes such as anti-slip veins, installation Anti-slip cover
Frictional force.The both sides of installation portion 250 not only can respectively install three springs 251, can also respectively install four, five or other, can
It is adjusted according to the screen resilience that the size of installation portion 250 and the size of spring 251 and actual conditions need.Resilience block 200
Spring 251 can be not only installed to reach resilience effect on installation portion 250, rubber bar, balloon etc. can also be installed flexible
Part.Weight 271 can be not only piece of stainless steel, or copper billet, unit of plastic etc., if with enough weight and
There is certain corrosion resistance.
The tennis racket 2 provided by the utility model, resilience block 200 is installed on racket head body 100, batting can be buffered
When, impact of the tennis to sweet spot region, and lower the impulsive force that wrist and palm are received.Pass through the resilience of resilience block 200, enhancing
The stress of tennis during return of serve, the ball speed of tennis during increase return of serve.The setting of weight 271 expands sweet spot region, while by sweet tea
The lifting of point region, more conducively sportsman reach optimal balling effect using sweet spot region batting.The two sides of resilience block 200 is symmetrical
Design is it is possible to prevente effectively from the directionality of racket, so as to prevent tennis racket framework 1 takes to return from causing the failure of resilience block 200.By this
The tennis racket 2 that utility model is obtained can hit the screen resilience that sweet spot region is brought with effective Feedback, allow striker to experience
To the striking point on the ball of oneself.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of tennis racket framework, it is characterised in that including racket body and resilience block；
The racket body includes racket head body；
The racket head body top has breach, and the resilience block combines to be formed installed in the indentation, there with the racket head body
Ring-type racket head；
The bat string holes for installing tennis racket line is provided with the middle of on the outside of the ring-type racket head；
The resilience block can be moved flexibly to the racket head body two sides.
2. tennis racket framework according to claim 1, it is characterised in that the resilience block includes two installation portions, described
Racket head body is provided with mounting groove in the indentation, there, and the installation portion is arranged in the mounting groove.
3. tennis racket framework according to claim 2, it is characterised in that the installation portion both sides are provided with elastic component.
4. tennis racket framework according to claim 3, it is characterised in that the installation portion is arranged in the mounting groove,
Behaviour area is formed between the mounting groove and the installation portion.
5. tennis racket framework according to claim 4, it is characterised in that be provided with arc portion in two installation portions, institute
Arc portion is stated to fill the hard block of the breach.
6. tennis racket framework according to claim 1, it is characterised in that be provided with weight on the resilience block, described
Weight density is more than the averag density of the tennis racket framework.
7. tennis racket framework according to claim 1, it is characterised in that being provided with the middle of on the outside of the ring-type racket head is used for
The bat wire casing of accommodating tennis racket line.
8. tennis racket framework according to claim 1, it is characterised in that the racket body also includes clapping larynx and handle,
The bat larynx is arranged on the one end of the ring-type racket head away from the resilience block, and the handle is arranged on the bat larynx away from described
One end of ring-type racket head.
9. tennis racket framework according to claim 8, it is characterised in that the bat larynx and the handle are hollow knot
Structure.
10. a kind of tennis racket, it is characterised in that including the tennis racket framework and tennis racket line described in claim any one of 1-9,
The tennis racket line combines the tennis face to be formed through the bat string holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031322.1U CN206391482U (en) | 2017-01-11 | 2017-01-11 | A kind of tennis racket framework and tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031322.1U CN206391482U (en) | 2017-01-11 | 2017-01-11 | A kind of tennis racket framework and tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206391482U true CN206391482U (en) | 2017-08-11 |
Family
ID=59514093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720031322.1U Expired - Fee Related CN206391482U (en) | 2017-01-11 | 2017-01-11 | A kind of tennis racket framework and tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206391482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512350A (en) * | 2017-01-11 | 2017-03-22 | 盐城工学院 | Tennis racket frame and tennis racket |
| CN113262444A (en) * | 2020-02-14 | 2021-08-17 | 住友橡胶工业株式会社 | Racket |
-
2017
- 2017-01-11 CN CN201720031322.1U patent/CN206391482U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512350A (en) * | 2017-01-11 | 2017-03-22 | 盐城工学院 | Tennis racket frame and tennis racket |
| CN113262444A (en) * | 2020-02-14 | 2021-08-17 | 住友橡胶工业株式会社 | Racket |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20200111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |