CN214286627U - Training device for table tennis - Google Patents
Training device for table tennis Download PDFInfo
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- CN214286627U CN214286627U CN202120159038.9U CN202120159038U CN214286627U CN 214286627 U CN214286627 U CN 214286627U CN 202120159038 U CN202120159038 U CN 202120159038U CN 214286627 U CN214286627 U CN 214286627U
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- chassis
- table tennis
- elastic rod
- gasket
- cap
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Abstract
The utility model relates to a soldier's pang ball training ware, including chassis, elastic rod, soldier's pang ball, the elastic rod bottom is equipped with the chassis, and the elastic rod top is equipped with soldier's pang ball, and the centre bore outside on chassis is equipped with the cross incision, and the bottom on chassis is equipped with fixed cover, and the elastic rod bottom is equipped with cylindrical bolt post, and the bolt post outside radially is equipped with ends a piece, ends a piece and the cooperation of cross incision, is furnished with the gasket on the bolt post of chassis bottom, and the gasket below is equipped with presses the cap, presses the cap to pass through threaded connection with fixed cover. Bolt post footpath can not rotate, the axial is fixed and is not rocked, elasticity pole bottom is fixed stable with being connected on chassis, difficult not hard up.
Description
Technical Field
The utility model belongs to sports training device, concretely relates to table tennis training ware with anti-drop function.
Background
The structure of the existing table tennis training device is shown in the attached drawing 1 of the specification, a screw is arranged at the bottom of an elastic rod, the screw is directly inserted into a center hole of a chassis, and the screw is locked by a nut below the chassis. In the process of playing balls, the table tennis ball rotates to drive the elastic rod and the screw to twist, so that the nut is easy to loosen and fall off, the bottom of the elastic rod is fixed and unstable, and playing balls are influenced.
Disclosure of Invention
An object of the utility model is to solve above-mentioned problem, provide soldier's pang ball training ware, its elastic rod is fixed firm, can not appear not hard up the problem that breaks away from.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
the table tennis trainer comprises a chassis, an elastic rod and table tennis balls, wherein the chassis is arranged at the bottom of the elastic rod, and the table tennis balls are arranged at the top of the elastic rod; elastic rod bottom is equipped with cylindrical bolt post, and the bolt post outside radially is equipped with ends a piece, ends a piece and cross incision cooperation, is furnished with the gasket on the bolt post of chassis bottom, and the gasket passes through threaded connection with the bolt post, and the gasket sets up inside fixed cover, and the gasket below is equipped with presses the cap, and the lateral part of pressing the cap is equipped with the external screw thread, presses the cap and passes through threaded connection with fixed cover.
Furthermore, a convex ring is arranged at the edge of the bottom of the chassis, and the height of the convex ring is not lower than the height of the fixed sleeve and the assembled pressing cap.
Further, the bottom of the cross-shaped notch does not reach the bottom of the chassis.
Further, the upper portion on chassis is equipped with table tennis recess and racket jack respectively.
The utility model has the advantages that:
(1) the bottom of the elastic rod is provided with a cylindrical bolt column, the outer side of the bolt column is radially provided with a stop sheet, the stop sheet is matched with the cross-shaped notch, the stop sheet has a stop function, and the elastic rod drives the bolt rod to rotate in the process of playing the ball.
(2) The gasket below is equipped with presses the cap, and the lateral part of pressing the cap is equipped with the external screw thread, presses the cap to pass through threaded connection with fixed cover, presses the cap top to push down the gasket, and the gasket supports and leans on in the chassis bottom, prevents that the gasket from taking place to become flexible.
(3) Bolt post footpath can not rotate, the axial is fixed and is not rocked, elasticity pole bottom is fixed stable with being connected on chassis, difficult not hard up.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a table tennis training device in the prior art;
FIG. 2 is a schematic structural view of the table tennis training device of the present invention;
FIG. 3 is a top view of the chassis;
reference numerals: the table tennis bat comprises a chassis-1, a central hole-11, a cross-shaped notch-12, a fixing sleeve-13, a convex ring-14, a table tennis ball groove-15, a bat jack-16, an elastic rod-2, a bolt column-21, a stop piece-22, a gasket-23, a press cap-24 and a table tennis ball-3.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.
A table tennis training device comprises a chassis 1, an elastic rod 2 and table tennis balls 3. The bottom of the elastic rod 2 is provided with a chassis 1, and the top of the elastic rod 2 is provided with a table tennis ball 3. The center of the chassis 1 is provided with a center hole 11, and the outer side of the center hole of the chassis 1 is provided with a cross-shaped notch 12. The bottom of the chassis 1 is provided with a fixed sleeve 13, and the fixed sleeve 13 is provided with internal threads. The bottom of the elastic rod 2 is provided with a cylindrical bolt column 21, the outer side of the bolt column 21 is radially provided with a stop piece 22, and the stop piece 22 is matched with the cross-shaped notch 12. The gasket 23 is arranged on the bolt column 21 at the bottom of the chassis 1, the gasket 23 is in threaded connection with the bolt column 21, and the gasket 23 is arranged inside the fixed sleeve 13. A pressing cap 24 is arranged below the gasket 23, an external thread is arranged on the side part of the pressing cap 24, and the pressing cap 24 is connected with the fixed sleeve 13 through the thread.
Further, a convex ring 14 is arranged at the bottom edge of the chassis 1, and the height of the convex ring 14 is not lower than the height of the fixed sleeve 13 and the pressing cap 24 after assembly.
Further, the bottom of the cross-shaped cut 12 does not reach the bottom of the chassis 1.
Further, the upper portion of chassis 1 is equipped with table tennis groove 15 and racket jack 16 respectively.
The structure and function of each component in this embodiment are described as follows:
referring to the attached figure 2 of the specification, the table tennis training device comprises a chassis 1, an elastic rod 2 and table tennis balls 3. The chassis 1 of the embodiment adopts a metal disc, and the balance is kept through the gravity of the metal disc. The elastic rod 2 is a carbon fiber elastic rod which has enough supporting strength and good resilience. 2 bottoms of elastic rod are equipped with chassis 1, and 2 tops of elastic rod are equipped with table tennis ball 3, are equipped with the silica gel jack on the table tennis ball 3, and the elastic rod top inserts in the silica gel jack. The center of the chassis 1 is provided with a center hole 11, and the outer side of the center hole of the chassis 1 is provided with a cross-shaped notch 12. The bottom of the chassis 1 is provided with a fixed sleeve 13, and the fixed sleeve 13 is provided with internal threads. Cylindrical bolt post 21 is equipped with to elasticity pole 2 bottom, and the bolt post 21 outside is equipped with radially and ends position piece 22, ends position piece 22 and the cooperation of cross incision 12, ends position piece 22 and has the effect of ending the position, plays the ball in-process, can prevent elasticity pole 2 drive bolt pole 21 and rotate. A gasket 23 is arranged on a bolt column 21 at the bottom of the chassis 1, the gasket 23 is in threaded connection with the bolt column 21, the gasket 23 is arranged inside the fixed sleeve 13, the bolt column is inserted from the upper side of the chassis 1, and the gasket is connected with the bolt column below the chassis. The lower part of the gasket 23 is provided with a pressing cap 24, the side part of the pressing cap 24 is provided with external threads, the pressing cap 24 is in threaded connection with the fixed sleeve 13, the top of the pressing cap presses the gasket 23, and the gasket 23 abuts against the bottom of the chassis to prevent the gasket 23 from loosening. The bolt column in the embodiment can not rotate in the radial direction and is fixed and does not shake in the axial direction.
In order to make the chassis stable, the chassis structure of the above embodiment is improved, referring to the description and the attached fig. 2, a protruding ring 14 is arranged at the bottom edge of the chassis 1, and the height of the protruding ring 14 is not lower than the height of the assembled fixing sleeve 13 and the assembled pressing cap 24. The convex ring 14 plays a role in heightening the chassis 1, and the fixed sleeve 13 and the pressing cap 24 are not higher than the bottom of the convex ring 14, so that the chassis is stable.
In order to stabilize the axial position of the bolt rod, the chassis structure of the above embodiment is modified, as shown in the attached fig. 2 of the specification, and the bottom of the cross-shaped notch 12 does not reach the bottom of the chassis 1. After the gasket 23 is fixed in place, the bottom of the stop piece 22 is abutted against the chassis, the bolt rod is axially fixed, and the top of the pressing cap 24 presses the gasket to prevent the gasket from loosening.
The structure of the chassis in the above specific embodiment is improved, and referring to the attached drawing 3 in the specification, a table tennis groove 15 and a racket insertion hole 16 are respectively arranged on the upper part of the chassis 1. Soldier's pang ball recess 15 is used for placing soldier's pang ball, and the table tennis racket handle inserts bat jack 16, and this specific embodiment can realize that the fixed point of soldier's pang ball, racket is placed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The table tennis trainer comprises a chassis, an elastic rod and table tennis balls, wherein the chassis is arranged at the bottom of the elastic rod, and the table tennis balls are arranged at the top of the elastic rod; elastic rod bottom is equipped with cylindrical bolt post, and the bolt post outside radially is equipped with ends a piece, ends a piece and cross incision cooperation, is furnished with the gasket on the bolt post of chassis bottom, and the gasket passes through threaded connection with the bolt post, and the gasket sets up inside fixed cover, and the gasket below is equipped with presses the cap, and the lateral part of pressing the cap is equipped with the external screw thread, presses the cap and passes through threaded connection with fixed cover.
2. The table tennis training device as claimed in claim 1, wherein a protruding ring is arranged at the bottom edge of the chassis, and the height of the protruding ring is not lower than the height of the fixed sleeve and the assembled pressing cap.
3. The table tennis trainer as claimed in claim 1, wherein the bottom of the cross-shaped cut does not reach the bottom of the chassis.
4. The table tennis trainer as claimed in claim 1, wherein the upper part of the chassis is respectively provided with a table tennis groove and a racket insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120159038.9U CN214286627U (en) | 2021-01-21 | 2021-01-21 | Training device for table tennis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120159038.9U CN214286627U (en) | 2021-01-21 | 2021-01-21 | Training device for table tennis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214286627U true CN214286627U (en) | 2021-09-28 |
Family
ID=77828470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120159038.9U Active CN214286627U (en) | 2021-01-21 | 2021-01-21 | Training device for table tennis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214286627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604251A (en) * | 2021-01-21 | 2021-04-06 | 烟台大学 | Soldier's pang ball training ware with anti-drop function |
-
2021
- 2021-01-21 CN CN202120159038.9U patent/CN214286627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604251A (en) * | 2021-01-21 | 2021-04-06 | 烟台大学 | Soldier's pang ball training ware with anti-drop function |
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