CN112604248A - Tennis racket - Google Patents
Tennis racket Download PDFInfo
- Publication number
- CN112604248A CN112604248A CN202011354845.2A CN202011354845A CN112604248A CN 112604248 A CN112604248 A CN 112604248A CN 202011354845 A CN202011354845 A CN 202011354845A CN 112604248 A CN112604248 A CN 112604248A
- Authority
- CN
- China
- Prior art keywords
- racket
- diameter
- tennis racket
- slip
- block
- 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
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- 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
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/02—Ballast means for adjusting the centre of mass
- A63B60/04—Movable ballast means
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/06—Handles
- A63B60/22—Adjustable handles
- A63B60/24—Weighted handles
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/42—Devices for measuring, verifying, correcting or customising the inherent characteristics of golf clubs, bats, rackets or the like, e.g. measuring the maximum torque a batting shaft can withstand
- A63B60/44—Presses for stringed rackets
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- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Golf Clubs (AREA)
Abstract
The invention discloses a tennis racket, comprising: a racket frame part, a connecting part and a racket handle part; one end of the connecting part is connected with the racket frame part, and the other end of the connecting part is connected with the racket handle part; the racket frame part is provided with a net and a plurality of accommodating grooves, the accommodating grooves are provided with weight adjusting clamping blocks, and the weight adjusting clamping blocks are clamped in the accommodating grooves; the racket handle is characterized in that the end part of the racket handle part is provided with a containing deep hole, the containing deep hole is provided with a magnetic sleeve, and a plurality of balance weight iron balls are magnetically adsorbed in the magnetic sleeve. The invention has the beneficial effects that: the weight can be adjusted, and the utility model is convenient for different people to use.
Description
Technical Field
The invention relates to the field of sports, in particular to a tennis racket.
Background
Tennis (Tennis), one of the ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by a net, both sides of the game respectively occupy one side of the court, and the players hit the ball with a tennis racket.
The traditional technology has the following technical problems:
the existing tennis racket has single weight and cannot be suitable for different people.
Disclosure of Invention
The invention aims to provide a tennis racket, which has adjustable weight and is convenient for different people to use.
In order to solve the above technical problems, the present invention provides a tennis racket, comprising: a racket frame part, a connecting part and a racket handle part; one end of the connecting part is connected with the racket frame part, and the other end of the connecting part is connected with the racket handle part; the racket frame part is provided with a net and a plurality of accommodating grooves, the accommodating grooves are provided with weight adjusting clamping blocks, and the weight adjusting clamping blocks are clamped in the accommodating grooves; the racket handle is characterized in that the end part of the racket handle part is provided with a containing deep hole, the containing deep hole is provided with a magnetic sleeve, and a plurality of counterweight iron balls are magnetically adsorbed in the magnetic sleeve.
The invention has the beneficial effects that:
the weight can be adjusted, and the utility model is convenient for different people to use.
In one embodiment, the length of the handle part is 10 to 18cm, the depth of the accommodating deep hole is four fifths of the length of the handle part, the diameter of the handle part is 2 to 3cm, and the diameter of the accommodating deep hole is four fifths of the diameter of the handle part; the diameter of the counterweight iron ball is matched with that of the accommodating deep hole.
In one embodiment, the handle part is provided with a plurality of anti-slip holes, the anti-slip holes are formed in the side surface of the handle part, and the anti-slip holes are different in size.
In one embodiment, the anti-slip hole is provided with a supplementary block, the supplementary block comprises a fixed block and an insertion block, the insertion block is fixed in the middle of the fixed block, a groove matched with the fixed block is arranged at the opening of the anti-slip hole, and the insertion block is inserted into the anti-slip hole.
In one embodiment, the fixing block is in a shape of a disk, and the insertion block is in a shape of a cylinder; the length of the insertion block is 4 to 6 times of the length of the fixed block; the diameter of the fixing block is 2 to 3 times of the diameter of the insertion block.
In one embodiment, the number of the accommodating grooves is 6 to 8, the accommodating grooves are symmetrically distributed about the racket frame portion, and the number of the weight-adjusting clamping blocks is matched with the number of the accommodating grooves.
In one embodiment, the depth of the accommodating groove is half of the thickness of the racket frame portion; the cross section of the accommodating groove is circular, oval or triangular.
In one embodiment, the connecting portion comprises a first connecting rod and a second connecting rod; the diameter of the first connecting rod is the same as that of the second connecting rod; the first connecting rod and the second connecting rod are symmetrically arranged.
In one embodiment, a display screen is arranged on the surface of the connecting part, a vibration sensor and a processor are arranged inside the connecting part, and the processor is electrically connected with the vibration sensor and the display screen respectively.
In one embodiment, the processor is in the type of an ARM microprocessor, and the shock sensor is in the type of an ANT-801S shock sensor.
Drawings
Fig. 1 is a schematic view of the structure of a tennis racket according to the present invention.
Fig. 2 is a schematic view showing the structure of a grip part in an embodiment of the tennis racket of the present invention.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, a tennis racket includes: a racket frame 100, a connecting part 200 and a racket handle 300. One end of the connecting part is connected with the racket frame part, and the other end of the connecting part is connected with the racket handle part. The racket frame is provided with a net 110 and a plurality of accommodating grooves, the accommodating grooves are provided with weight adjusting clamping blocks 120, and the weight adjusting clamping blocks are clamped in the accommodating grooves. The end part of the handle part is provided with a containing deep hole 310, the containing deep hole is provided with a magnetic sleeve, and a plurality of counterweight iron balls are magnetically adsorbed in the magnetic sleeve.
Specifically, the length of the handle part is 10 to 18cm, the depth of the accommodating deep hole is four fifths of the length of the handle part, the diameter of the handle part is 2 to 3cm, and the diameter of the accommodating deep hole is four fifths of the diameter of the handle part; the diameter of the counterweight iron ball is matched with the diameter of the accommodating deep hole.
More specifically, the number of the accommodating grooves is 6 to 8, the accommodating grooves are symmetrically distributed about the racket frame portion, and the number of the weight-regulating blocks is adapted to the number of the accommodating grooves.
The depth of the accommodating groove is half of the thickness of the racket frame part; the cross-sectional shape of the accommodating groove is circular, oval or triangular.
In order to enhance the friction force of the racket handle part, a user can stabilize the racket handle part and avoid the unexpected situation of releasing hands. The handle part is provided with a plurality of anti-slip holes 320, the anti-slip holes are formed in the side surface of the handle part, and the anti-slip holes are different in size.
The anti-slip holes are arranged, so that the contact area is reduced when the hand is held, and under the same holding force, the pressure per unit area is increased, so that the friction force per unit area is enhanced.
Sometimes, friction force does not need to be enhanced, the anti-slip hole is provided with a supplementary block, the supplementary block comprises a fixed block 331 and an inserting block 332, the inserting block is fixed in the middle of the fixed block, a groove 340 matched with the fixed block is arranged at the opening of the anti-slip hole, and the inserting block is inserted into the anti-slip hole.
Specifically, the fixed block is disc-shaped, and the insertion block is cylindrical; the length of the insertion block is 4 to 6 times of the length of the fixed block; the fixed block has a diameter 2 to 3 times the diameter of the insertion block.
One possible shape of the connection is described below, including a first connection rod 210 and a second connection rod 220; the diameter of the first connecting rod is the same as that of the second connecting rod; the first connecting rod and the second connecting rod are symmetrically arranged.
Count when making things convenient for the user training, the connecting portion surface is equipped with the display screen, inside vibrations sensor and the treater of being equipped with of connecting portion, the treater respectively with vibrations sensor the display screen electricity is connected.
When the tennis ball is patted, the tennis ball will vibrate, and one vibration indicates that the tennis ball is struck once, so that statistics can be carried out by using the vibration sensor.
Specifically, the processor is an ARM microprocessor, and the vibration sensor is an ANT-801S vibration sensor.
The weight can be adjusted, and the utility model is convenient for different people to use. Not only clap the frame portion and be equipped with the weight fixture block of transferring and adjust the weight of clapping the frame portion, clap the handle portion and be equipped with and hold the deep hole, utilize a plurality of counter weight iron balls of magnetic adsorption in the magnetic sleeve, clap the handle portion and also can adjust weight. The handle part can select the number of the specific adsorbed counterweight iron balls according to the condition of counterweight required.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A tennis racket, comprising: a racket frame part, a connecting part and a racket handle part; one end of the connecting part is connected with the racket frame part, and the other end of the connecting part is connected with the racket handle part; the racket frame part is provided with a net and a plurality of accommodating grooves, the accommodating grooves are provided with weight adjusting clamping blocks, and the weight adjusting clamping blocks are clamped in the accommodating grooves; the racket handle is characterized in that the end part of the racket handle part is provided with a containing deep hole, the containing deep hole is provided with a magnetic sleeve, and a plurality of balance weight iron balls are magnetically adsorbed in the magnetic sleeve.
2. A tennis racket according to claim 1, wherein said grip portion has a length of 10 to 18cm, said deep receiving hole has a depth of four fifths of the length of said grip portion, said grip portion has a diameter of 2 to 3cm, and said deep receiving hole has a diameter of four fifths of the diameter of said grip portion; the diameter of the counterweight iron ball is matched with that of the accommodating deep hole.
3. A tennis racket as claimed in claim 1, wherein said grip portion is provided with a plurality of slip-stopping holes, said slip-stopping holes being provided in a side surface of said grip portion, and a plurality of said slip-stopping holes are different in size.
4. A tennis racket as claimed in claim 3, wherein said slip-stopping hole is provided with a supplementary block, said supplementary block comprises a fixed block and an insertion block, said insertion block is fixed in the middle of said fixed block, a groove matching with said fixed block is provided at the opening of said slip-stopping hole, and said insertion block is inserted into said slip-stopping hole.
5. A tennis racket according to claim 4, wherein said fixed block has a disk shape, and said insertion block has a cylindrical shape; the length of the insertion block is 4 to 6 times of the length of the fixed block; the fixed block has a diameter 2 to 3 times the diameter of the insertion block.
6. A tennis racket according to claim 1, wherein said receiving grooves are formed in a number of 6 to 8, said receiving grooves are symmetrically formed with respect to said frame portion, and the number of said weight-adjustable blocks is adapted to the number of said receiving grooves.
7. A tennis racket according to claim 1, wherein a depth of said receiving groove is one-half of a thickness of said frame portion; the cross section of the accommodating groove is circular, oval or triangular.
8. A tennis racket according to claim 1, wherein said joint comprises a first joint bar and a second joint bar; the diameter of the first connecting rod is the same as that of the second connecting rod; the first connecting rod and the second connecting rod are symmetrically arranged.
9. The tennis racket of claim 1, wherein a display screen is disposed on a surface of the connecting portion, a vibration sensor and a processor are disposed inside the connecting portion, and the processor is electrically connected to the vibration sensor and the display screen, respectively.
10. A tennis racket as claimed in claim 9, wherein said processor is of the type ARM microprocessor and said shock sensor is of the type ANT-801S shock sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354845.2A CN112604248A (en) | 2020-11-26 | 2020-11-26 | Tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354845.2A CN112604248A (en) | 2020-11-26 | 2020-11-26 | Tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112604248A true CN112604248A (en) | 2021-04-06 |
Family
ID=75225603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011354845.2A Pending CN112604248A (en) | 2020-11-26 | 2020-11-26 | Tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112604248A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201189380Y (en) * | 2008-05-06 | 2009-02-04 | 厦门侨兴工业有限公司 | Racket capable of increasing offensive power |
| CN206792961U (en) * | 2017-05-27 | 2017-12-26 | 胡如喜 | A kind of shuttlecock training special racket |
| CN206896729U (en) * | 2017-04-18 | 2018-01-19 | 四川城市职业学院 | A kind of tennis racket and racket equipment |
| CN210159185U (en) * | 2019-05-13 | 2020-03-20 | 张彤 | Tennis racket |
| CN211025041U (en) * | 2019-10-11 | 2020-07-17 | 陇南师范高等专科学校 | Tennis racket for physical training |
| CN211273461U (en) * | 2019-11-08 | 2020-08-18 | 宿迁圣力佳合体育用品有限公司 | Anti-drop tennis racket |
-
2020
- 2020-11-26 CN CN202011354845.2A patent/CN112604248A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201189380Y (en) * | 2008-05-06 | 2009-02-04 | 厦门侨兴工业有限公司 | Racket capable of increasing offensive power |
| CN206896729U (en) * | 2017-04-18 | 2018-01-19 | 四川城市职业学院 | A kind of tennis racket and racket equipment |
| CN206792961U (en) * | 2017-05-27 | 2017-12-26 | 胡如喜 | A kind of shuttlecock training special racket |
| CN210159185U (en) * | 2019-05-13 | 2020-03-20 | 张彤 | Tennis racket |
| CN211025041U (en) * | 2019-10-11 | 2020-07-17 | 陇南师范高等专科学校 | Tennis racket for physical training |
| CN211273461U (en) * | 2019-11-08 | 2020-08-18 | 宿迁圣力佳合体育用品有限公司 | Anti-drop tennis racket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210406 |