CN212700399U - Carbon fiber tennis racket - Google Patents
Carbon fiber tennis racket Download PDFInfo
- Publication number
- CN212700399U CN212700399U CN202021426046.7U CN202021426046U CN212700399U CN 212700399 U CN212700399 U CN 212700399U CN 202021426046 U CN202021426046 U CN 202021426046U CN 212700399 U CN212700399 U CN 212700399U
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- China
- Prior art keywords
- racket
- carbon fiber
- rod
- fastening
- fastening screw
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- 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.)
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Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 22
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a tennis racket technical field just discloses a carbon fiber tennis racket, including racket frame, racket grab handle and racket pole, the fixed connecting portion that are equipped with of downside of racket frame, the racket pole is vertical the below of connecting portion, the racket grab handle is located the below of racket pole, the upper end of racket pole and racket grab handle is all fixed and is equipped with the inserted block, the slot has all been seted up to the lower extreme of connecting portion and racket pole, the inserted block inserts the inside of slot, all be equipped with between connecting portion and racket pole and racket grab handle and the racket pole be used for with the fixed fastening device of inserted block. The utility model discloses not only intensity is high, and can dismantle the use with the racket pole according to the crowd who uses to tennis racket's practicality has been improved.
Description
Technical Field
The utility model relates to a tennis racket technical field especially relates to a carbon fiber tennis racket.
Background
At present, because tennis is gradually aroused in China, more and more people select tennis to do exercise, and the tennis is often used together with a tennis racket when doing tennis.
The existing tennis sports are suitable for a wide range of people, from children to adults, and are popular. However, the existing tennis racket is only divided into an adult racket and a child racket, one tennis racket cannot be used by both adults and children, and the practicability is low, so that the use cost is increased. Therefore, the utility model provides a carbon fiber tennis racket.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the tennis racket in the prior art is only divided into an adult racket and a children racket, one tennis racket can not be used by both adults and children, and the practicability is lower, thereby increasing the use cost and providing the carbon fiber tennis racket.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a carbon fiber tennis racket comprises a racket frame, a racket handle and a racket rod, wherein a connecting part is fixedly arranged at the lower side of the racket frame, the racket rod is vertically positioned below the connecting part, the racket handle is positioned below the racket rod, inserting blocks are fixedly arranged at the upper ends of the racket rod and the racket handle, slots are respectively formed at the lower ends of the connecting part and the racket rod, the inserting blocks are inserted into the slots, and fastening mechanisms for fixing the inserting blocks are respectively arranged among the connecting part, the racket rod, the racket handle and the racket rod;
the fastening mechanism comprises a fastening screw rod, a positioning block, a fastening spiral ring and a rotating ring, mounting holes corresponding to the positions are formed in the side wall of the connecting portion and the side wall of the inserting block, the fastening screw rod transversely penetrates through the mounting holes, the positioning block is fixedly arranged at the right end of the fastening screw rod, the fastening spiral ring is arranged on the left side of the rod wall of the fastening screw rod in a threaded mode, and the rotating ring is fixedly arranged on the left side wall of the fastening spiral ring.
Preferably, an annular gasket is movably sleeved on the rod wall of the fastening screw rod and positioned between the connecting part and the fastening spiral ring.
Preferably, the circumferential wall of the rotating ring is provided with anti-slip lines.
Preferably, the insertion block and the slot are both in a T shape.
Preferably, the outer walls of the racket frame, the racket handle and the racket rod are all provided with carbon fiber layers.
Preferably, a negative weight is provided inside the racket shaft.
Compared with the prior art, the utility model provides a carbon fiber tennis racket possesses following beneficial effect:
1. the carbon fiber tennis racket has the advantages that the carbon fiber layers arranged on the outer walls of the racket frame, the racket handle and the racket rod can enhance the toughness and the surface wear resistance of the tennis racket.
2. This carbon fiber tennis racket through the inserted block, slot, fastening screw, locating piece, fastening spiro, swivel ring, annular gasket and the mounting hole that is equipped with, can dismantle the use with the racket pole according to the crowd that uses to tennis racket's practicality has been improved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only intensity is high, and can dismantle the use with the racket pole according to the crowd that uses to the practicality of tennis racket has been improved.
Drawings
Fig. 1 is a schematic structural view of a carbon fiber tennis racket according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic side view of the insert block of fig. 2.
In the figure: 1 racket frame, 2 racket handles, 3 racket rods, 4 connecting parts, 5 inserting blocks, 6 inserting grooves, 7 fastening screws, 8 positioning blocks, 9 fastening spiral rings, 10 rotating rings, 11 annular gaskets and 12 mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a carbon fiber tennis racket comprises a racket frame 1, a racket handle 2 and a racket rod 3, wherein a connecting part 4 is fixedly arranged at the lower side of the racket frame 1, the racket rod 3 is vertically arranged below the connecting part 4, the racket handle 2 is arranged below the racket rod 3, inserting blocks 5 are fixedly arranged at the upper ends of the racket rod 3 and the racket handle 2, slots 6 are respectively formed at the lower ends of the connecting part 4 and the racket rod 3, the inserting blocks 5 are inserted into the slots 6, the inserting blocks 5 and the slots 6 are in a T shape, and fastening mechanisms for fixing the inserting blocks 5 are respectively arranged between the connecting part 4 and the racket rod 3 as well as between the racket handle 2 and the racket rod 3;
fastening device includes fastening screw 7, locating piece 8, fastening spiral ring 9 and swivel becket 10, the mounting hole 12 that the position corresponds is all seted up to the lateral wall of connecting portion 4 and the lateral wall of inserted block 5, fastening screw 7 is the inside setting of transversely passing mounting hole 12, locating piece 8 is fixed to be set up in fastening screw 7's right-hand member, fastening spiral ring 9 screw thread sets up in fastening screw 7's pole wall left side, swivel becket 10 is fixed to be set up on fastening spiral ring 9's left side wall, fastening screw 7's pole wall just is located connecting portion 4 and fastening spiral ring 9 between the activity cup jointed annular gasket 11, the circumference wall of swivel becket 10 is provided with anti-skidding line.
The outer walls of the racket frame 1, the racket handle 2 and the racket rod 3 are all provided with carbon fiber layers, so that the toughness and the surface wear resistance of the tennis racket can be enhanced.
The racket shaft 3 is internally provided with a negative weight (not shown in the figure), which can increase the weight of the racket shaft 3, thereby increasing the weight of the whole racket and ensuring the weight requirement of adults.
The utility model discloses in, when the child uses, the swivel becket 10 is twisted to the hand makes fastening spiro 9 rotatory and take off from fastening screw 7's pole wall, then take fastening screw 7 out from insert 5 and corresponding connecting portion 4 and racket grab handle 2 between, thereby can dismantle racket rod 3 from between connecting portion 4 and racket grab handle 2, insert the inside of slot 6 on connecting portion 4 with corresponding insert 5 on racket grab handle 2 again, at last rethread fastening screw 7 and fastening spiro 9 are fixed between racket grab handle 2 and connecting portion 4, the length and the weight of whole tennis racket have been reduced, and then can use for children, when the adult uses, directly can use racket rod 3 installation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A carbon fiber tennis racket comprises a racket frame (1), a racket handle (2) and a racket rod (3), and is characterized in that a connecting part (4) is fixedly arranged at the lower side of the racket frame (1), the racket rod (3) is vertically arranged below the connecting part (4), the racket handle (2) is arranged below the racket rod (3), inserting blocks (5) are fixedly arranged at the upper ends of the racket rod (3) and the racket handle (2), slots (6) are respectively formed at the lower ends of the connecting part (4) and the racket rod (3), the inserting blocks (5) are inserted into the slots (6), and fastening mechanisms for fixing the inserting blocks (5) are respectively arranged between the connecting part (4), the racket rod (3), the racket handle (2) and the racket rod (3);
fastening device includes fastening screw (7), locating piece (8), fastening spiral ring (9) and rotating ring (10), mounting hole (12) that the position corresponds are all seted up to the lateral wall of connecting portion (4) and the lateral wall of inserted block (5), fastening screw (7) are the traversing the inside setting of mounting hole (12), locating piece (8) fixed set up in the right-hand member of fastening screw (7), fastening spiral ring (9) screw thread set up in the pole wall left side of fastening screw (7), rotating ring (10) fixed set up in on the left side wall of fastening spiral ring (9).
2. Carbon fiber tennis racket according to claim 1, characterized in that a ring-shaped gasket (11) is movably sleeved on the shaft wall of said fastening screw (7) between said connecting portion (4) and said fastening screw ring (9).
3. A carbon fiber tennis racket according to claim 1, wherein a circumferential wall of said rotating ring (10) is provided with an anti-slip texture.
4. A carbon fiber tennis racket according to claim 1, wherein said insertion block (5) and said insertion groove (6) are T-shaped.
5. A carbon fiber tennis racket according to claim 1, wherein the outer walls of said racket frame (1), racket handle (2) and racket shaft (3) are provided with carbon fiber layers.
6. A carbon fiber tennis racket according to claim 1, wherein a negative weight is provided inside said racket shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426046.7U CN212700399U (en) | 2020-07-20 | 2020-07-20 | Carbon fiber tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426046.7U CN212700399U (en) | 2020-07-20 | 2020-07-20 | Carbon fiber tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212700399U true CN212700399U (en) | 2021-03-16 |
Family
ID=74907760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426046.7U Active CN212700399U (en) | 2020-07-20 | 2020-07-20 | Carbon fiber tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212700399U (en) |
-
2020
- 2020-07-20 CN CN202021426046.7U patent/CN212700399U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |