CN211189041U - Table tennis bat with adjustable weight and gravity center - Google Patents
Table tennis bat with adjustable weight and gravity center Download PDFInfo
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- CN211189041U CN211189041U CN201921945087.4U CN201921945087U CN211189041U CN 211189041 U CN211189041 U CN 211189041U CN 201921945087 U CN201921945087 U CN 201921945087U CN 211189041 U CN211189041 U CN 211189041U
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Abstract
The utility model provides a weight and focus adjustable table tennis bat, include: clap board and handle, a plurality of first cavity grooves have been seted up in clapping the board, first cavity inslot is equipped with first counter weight piece, the cylinder recess has been seted up at the rear end middle part of handle, cylinder recess bottom is provided with first bearing, cylinder groove opening part is equipped with the baffle, baffle central point puts and runs through and be provided with the second bearing, lead screw one end is installed in first bearing, the lead screw other end stretches out the second bearing, the cover is equipped with the second counter weight piece on the lead screw, second counter weight piece central point puts and runs through along the axis direction and is equipped with first through-hole, be equipped with the screw thread that matches with the lead screw on the through-hole inside wall, the rear end of handle is provided with a plurality of second cavity grooves along cylinder recess outer lane, be equipped with a plurality. As mentioned above, the table tennis bat of the utility model solves the problem that the table tennis bat can not change the weight and the gravity center in the prior art.
Description
Technical Field
The utility model relates to a table tennis bat technical field especially relates to a weight and focus adjustable table tennis bat.
Background
The table tennis ball has strong participation, can be played indoors and outdoors, not only realizes the whole-body sports, but also is beneficial to body building and brain strengthening, so the table tennis ball is one of the favorite sports of people.
At present, the existing table tennis bat lacks the function of adjusting the gravity center and the weight of the table tennis bat, and the ball playing style of each person using the table tennis bat is different, so the requirements on the table tennis bat and the use method are different, and the table tennis bat needs to be adjusted in the weight and the gravity center according to different use methods.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a table tennis bat with adjustable weight and center of gravity, which is used to solve the problem that the table tennis bat in the prior art cannot change the weight and the center of gravity.
In order to achieve the above objects and other related objects, the utility model provides a table tennis bat with adjustable weight and gravity center, include: the racket plate comprises a racket plate and a handle, wherein the front end of the handle is fixedly connected with the racket plate, a plurality of first cavity grooves are formed in the racket plate, first counterweight sheets matched with the first cavity grooves are arranged in the first cavity grooves, one end of each first counterweight sheet is provided with a first plug, a first opening matched with the first plug is formed in the side edge of the racket plate,
a cylindrical groove is formed in the middle of the rear end of the handle, a first bearing is arranged at the central position of the bottom of the cylindrical groove, a baffle is arranged at the opening of the cylindrical groove, a second bearing penetrates through the central position of the baffle, one end of a screw rod is installed in the first bearing, the other end of the screw rod extends out of the second bearing, a second counterweight plate is sleeved on the screw rod, a first through hole penetrates through the central position of the second counterweight plate along the axial direction, threads matched with the screw rod are arranged on the inner side wall of the through hole,
the second counterweight plate is provided with a second through hole in a penetrating manner along the axis direction, one end of a first sliding rod is connected with the bottom of the cylindrical groove, the other end of the first sliding rod is connected with the baffle, the first sliding rod is arranged in the second through hole in a penetrating manner, and the second counterweight plate can move along the second sliding rod;
the rear end of handle is followed cylinder recess outer lane is provided with a plurality of second cavity grooves, the second cavity inslot is equipped with a plurality of third counter weight pieces of assorted with it, third counter weight piece one end is equipped with the second stopper, the rear end of handle be equipped with second stopper assorted second opening.
As a preferred technical scheme, a third through hole penetrates through the third counterweight plate along the axis direction, one end of a second sliding rod is connected with the bottom of the cylindrical groove, the other end of the second sliding rod is connected with the baffle, the second sliding rod penetrates through the third through hole, and the third counterweight plate can move along the first sliding rod.
According to the preferable technical scheme, the side edge of the clapper is provided with a plurality of first threaded holes, the side edge of the clapper is provided with a blocking piece, the blocking piece is provided with a plurality of fourth through holes and is connected with the side edge of the clapper through the fourth through holes, the first threaded holes and the first bolts in a matched mode, and the blocking piece is arranged to ensure that the side edge of the clapper is not easy to damage and simultaneously enable the first counter weight piece not to fall off from the clapper.
As an optimal technical scheme, the rear end edge of the handle is provided with a plurality of second threaded holes in the outer circle of the cylindrical groove, the outer circle of the cylindrical groove is provided with a blocking ring, the blocking ring is provided with a plurality of fifth through holes, the blocking ring is matched with the side edge of the outer circle of the cylindrical groove through the fifth through holes, the second threaded holes and the second bolt bolts, and the blocking ring is arranged to ensure that the third counterweight plate can not fall off from the handle.
As the preferred technical scheme, the part, extending out of the second bearing, of the other end of the screw rod is connected with the rotating block, and the screw rod is enabled to be convenient and fast to rotate through the rotating block.
As above, the utility model relates to a weight and focus adjustable table tennis bat has following beneficial effect: the rotating block drives the screw rod by rotating the rotating block, and the second counterweight plate moves by the rotation of the screw rod, namely the gravity center of the table tennis bat is changed; the first counterweight plate is placed in the first cavity groove, the third counterweight plate is placed in the second cavity groove, the weight and the gravity center of the table tennis bat are changed, the design is reasonable, and the table tennis bat is suitable for production, popularization and application.
Drawings
Fig. 1 is a schematic structural view of a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
FIG. 2 is a schematic view showing a structure of a blocking piece of a table tennis bat with adjustable weight and center of gravity, which is disclosed in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a retaining ring in a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
FIG. 4 is a side view of a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a handle of a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
FIG. 7 is a schematic view of a first cavity groove in a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
FIG. 8 is a schematic view of a second cavity groove in a table tennis bat with adjustable weight and center of gravity as disclosed in an embodiment of the present invention;
wherein the reference numerals are specified as follows: 1. clapping the board; 2. a handle; 3. a first cavity groove; 4. a first threaded hole; 5. a second cavity groove; 6. a second threaded hole; 7. rotating the block; 8. a baffle plate; 9. a fourth via hole; 10. a baffle ring; 11. a fifth through hole; 12. a second weight plate; 13. a second through hole; 14. a first through hole; 15. a third through hole; 16. a first bearing; 17. a first slide bar; 18. a second slide bar; 19. a screw rod; 20. a second bearing; 21. a baffle plate; 22. a first weight plate; 23. a first stopper; 24. a first opening; 25. a third weight plate; 26. a second stopper; 27. a second opening.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 8. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a table tennis bat with adjustable weight and gravity center, comprising: the racket plate comprises a racket plate 1 and a handle 2, wherein the front end of the handle 2 is fixedly connected with the racket plate 1, a plurality of first cavity grooves 3 are formed in the racket plate 1, first counterweight plates 22 matched with the first cavity grooves 3 are arranged in the first cavity grooves 3, one ends of the first counterweight plates 22 are provided with first plugs 23, the side edges of the racket plate 1 are provided with first openings 24 matched with the first plugs 23, the first openings 24 correspond to the first cavity grooves 3 one by one, the middle part of the rear end of the handle 2 is provided with a cylindrical groove, a first bearing 16 is arranged at the central position of the bottom of the cylindrical groove, a baffle 21 is arranged at the opening of the cylindrical groove, a second bearing 20 is arranged at the central position of the baffle 21 in a penetrating manner, one end of a screw rod 19 is arranged in the first bearing 16, the other end of the screw rod 19 extends out of the second bearing 20, a second counterweight plate 12 is sleeved on the screw rod 19, a first through hole 14 is arranged at the central, the second counterweight plate 12 is provided with a second through hole 13 in a penetrating way along the axis direction, one end of a first sliding rod 17 is connected with the bottom of the cylindrical groove, the other end of the first sliding rod 17 is connected with a baffle 21, the first sliding rod 17 is arranged in the second through hole 13 in a penetrating way, and the second counterweight plate 12 can move along the first sliding rod 17; the rear end of the handle 2 is provided with a plurality of second cavity grooves 5 along the outer ring of the cylindrical groove, a plurality of third counterweight plates 25 matched with the second cavity grooves are arranged in the second cavity grooves 5, one ends of the third counterweight plates 25 are provided with second plugs 26, the rear end of the handle 2 is provided with second openings 27 matched with the second plugs 26, and the second openings 27 are in one-to-one correspondence with the second cavity grooves 5.
According to the table tennis bat with adjustable weight and gravity center, the third weight plate 25 penetrates through the third through hole 15 along the axis direction, one end of the second sliding rod 18 is connected with the bottom of the cylindrical groove, the other end of the second sliding rod 18 is connected with the baffle 21, the second sliding rod 18 penetrates through the third through hole 15, and the third weight plate 25 can move along the second sliding rod 18.
The weight and focus adjustable table tennis bat that this embodiment provided, 1 side of clapper is provided with a plurality of first screw holes 4, be provided with separation blade 8 along 1 side of clapper, be equipped with a plurality of fourth through-holes 9 on the separation blade 8, separation blade 8 is connected with clapper 1 side through fourth through-hole 9, first screw hole 4 and first bolt cooperation, also make first counter weight piece 22 can not drop from clapper 1 when having guaranteed that clapper 1 side is not fragile through setting up separation blade 8.
The weight and focus adjustable table tennis bat that this embodiment provided, the rear end of handle 2 is provided with a plurality of second screw holes 6 along cylinder recess outer lane, sets up along cylinder recess outer lane and keeps off ring 10, keeps off and is equipped with a plurality of fifth through-holes 11 on the ring 10, keeps off ring 10 and is tied the cooperation through fifth through-hole 11, second screw hole 6 and second bolt and is connected with cylinder recess outer lane side, keeps off ring 10 through setting up and has guaranteed that third counter weight piece 25 can not drop from handle 2.
According to the table tennis bat with adjustable weight and gravity center, the part, extending out of the second bearing 20, of the other end of the screw rod 19 is connected with the rotating block 7, and the rotating block 7 is arranged to enable the screw rod 19 to be convenient and fast to rotate.
In a specific use: the first weight plate 22 can be placed in the first cavity groove 3, and the weight and the gravity center of the racket board 1 can be changed by placing the first weight plates 22 with different lengths in different first cavity grooves 3; the third weight plate 25 can be placed in the second cavity groove 5, and the weight and the gravity center of the handle 2 can be changed by placing the third weight plates 25 with different lengths in different second cavity grooves 5; by rotating the rotating block 7, the rotating block 7 drives the screw rod 19, and the rotation of the screw rod 19 enables the second weight plate 12 to move, i.e. the gravity center of the table tennis bat is changed.
To sum up, the utility model relates to a weight and focus adjustable table tennis bat solves among the prior art table tennis bat and can not change weight and centrobaric problem, and reasonable in design is suitable for production and popularization and application. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a weight and focus adjustable table tennis bat which characterized in that includes: the racket plate comprises a racket plate and a handle, wherein the front end of the handle is fixedly connected with the racket plate, a plurality of first cavity grooves are formed in the racket plate, first counterweight sheets matched with the first cavity grooves are arranged in the first cavity grooves, one end of each first counterweight sheet is provided with a first plug, a first opening matched with the first plug is formed in the side edge of the racket plate,
a cylindrical groove is formed in the middle of the rear end of the handle, a first bearing is arranged at the central position of the bottom of the cylindrical groove, a baffle is arranged at the opening of the cylindrical groove, a second bearing penetrates through the central position of the baffle, one end of a screw rod is installed in the first bearing, the other end of the screw rod extends out of the second bearing, a second counterweight plate is sleeved on the screw rod, a first through hole penetrates through the central position of the second counterweight plate along the axial direction, threads matched with the screw rod are arranged on the inner side wall of the through hole,
the second counterweight plate is provided with a second through hole in a penetrating manner along the axis direction, one end of a first sliding rod is connected with the bottom of the cylindrical groove, the other end of the first sliding rod is connected with the baffle, the first sliding rod is arranged in the second through hole in a penetrating manner, and the second counterweight plate can move along the first sliding rod;
the rear end of handle is followed cylinder recess outer lane is provided with a plurality of second cavity grooves, the second cavity inslot is equipped with a plurality of third counter weight pieces of assorted with it, third counter weight piece one end is equipped with the second stopper, the rear end of handle be equipped with second stopper assorted second opening.
2. The table tennis bat capable of adjusting weight and center of gravity of claim 1, wherein a third through hole is formed through the third weight plate along the axial direction, one end of a second slide rod is connected to the bottom of the cylindrical groove, the other end of the second slide rod is connected to the baffle, the second slide rod is inserted through the third through hole, and the third weight plate can move along the second slide rod.
3. The table tennis bat with adjustable weight and center of gravity according to claim 1, wherein the side edge of the bat panel is provided with a plurality of first threaded holes, a blocking piece is arranged along the side edge of the bat panel, the blocking piece is provided with a plurality of fourth through holes, and the blocking piece is connected with the side edge of the bat panel through the fourth through holes, the first threaded holes and the first bolts in a matching manner.
4. The table tennis bat with the adjustable weight and gravity center according to claim 1, wherein a plurality of second threaded holes are formed in the rear end of the handle along the outer ring of the cylindrical groove, a retaining ring is arranged along the outer ring of the cylindrical groove, a plurality of fifth through holes are formed in the retaining ring, and the retaining ring is connected with the side edge of the outer ring of the cylindrical groove through the cooperation of the fifth through holes, the second threaded holes and the second bolt bolts.
5. The table tennis bat with adjustable weight and center of gravity of claim 1, wherein a turning block is connected to the other end of the screw rod extending out of the second bearing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945087.4U CN211189041U (en) | 2019-11-12 | 2019-11-12 | Table tennis bat with adjustable weight and gravity center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945087.4U CN211189041U (en) | 2019-11-12 | 2019-11-12 | Table tennis bat with adjustable weight and gravity center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211189041U true CN211189041U (en) | 2020-08-07 |
Family
ID=71858938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921945087.4U Active CN211189041U (en) | 2019-11-12 | 2019-11-12 | Table tennis bat with adjustable weight and gravity center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211189041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295189A (en) * | 2020-11-11 | 2021-02-02 | 湖南省嘉联文化传媒有限公司 | Table tennis bat with weight adjusting function |
| WO2024077923A1 (en) * | 2022-10-11 | 2024-04-18 | 安徽三才体育用品有限公司 | Plate-type racket integrally formed through injection molding |
-
2019
- 2019-11-12 CN CN201921945087.4U patent/CN211189041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295189A (en) * | 2020-11-11 | 2021-02-02 | 湖南省嘉联文化传媒有限公司 | Table tennis bat with weight adjusting function |
| WO2024077923A1 (en) * | 2022-10-11 | 2024-04-18 | 安徽三才体育用品有限公司 | Plate-type racket integrally formed through injection molding |
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