Racket with injection-molded handle

A handle and racket technology, applied in the field of rackets, can solve the problems of increasing the burden on athletes, reducing the weight of the handle of the racket, and easy sweating, etc., to achieve the effects of reducing the risk of breakage, good sports experience, and improving grip

Active Publication Date: 2022-01-04
JIANGSU ZHENGHE SPORTS GOODS CO LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Badminton rackets and tennis rackets are common sports equipment. Most of the existing racket handles are solid, resulting in heavy racket handles, which add unnecessary burdens to athletes.
In order to reduce the load-bearing of the racket handle, the prior art also makes the racket handle hollow to reduce the burden on players; however, the existing hollow racket handle does not take into account that the racket handle bears a huge top impact from the middle pole during use , prone to cracking or breaking of the racket handle
At the same time, when the racket swings and hits forcefully, the connection between the middle rod and the handle of the racket is often easily broken by force
[0003] In addition, when the existing racket handle is held by hand for a long time, it is easy to sweat, which makes it difficult to hold it tightly, and the sweat stains on the racket handle are not easy to dry

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Racket with injection-molded handle
  • Racket with injection-molded handle
  • Racket with injection-molded handle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] like Figure 1 to Figure 10 As shown, the present invention provides a racket with an injection-molded handle, including a handle assembly and a middle shaft 1 connected to the racket body, the middle shaft 1 is connected to the handle assembly, and the handle assembly includes an injection-molded handle body, a buffer sleeve 23, and a split sleeve 24 and cover 25; the injection molded handle body includes an outer shell 21 and an inner rod 22; the outer surface of the inner rod 22 is connected to the inner surface of the outer shell 21 through a number of annular evenly distributed connecting ribs 211; the inner side of one end of the outer shell 21 is connected to the inner rod One end of 22 is connected to the outer side; one end of the inner rod 22 is provided with a sleeve installation groove 221; the bottom surface of the sleeve limit groove 221 is provided with a middle rod installation groove 222; 221 connected T-shaped hole 251, here, the cover 25 is fixedly co...

Embodiment 2

[0039] see figure 2 , image 3 as well as Figure 8 As shown, on the basis of Embodiment 1, the outer casing 21 includes a straight pipe section 212 and a cone-like section 213 connected to each other; the cone-like section 213 and the cover 25 are both frusto-conical; the outer surface of the cone-like section 213 and The outer surface of the cover 25 is on the same conical surface to ensure the streamline of the outer shell 21, reduce the wind resistance and improve the aesthetic effect; the outer shell 21, the inner rod 22 and the connecting rib 211 are integrally formed by injection molding.

[0040] In order to increase the friction between the athlete's hand and the outer shell 21, the outer surface of the straight pipe section 212 is located between two adjacent connecting ribs 211 and evenly distributed in a circular manner with several strip-shaped anti-slip grooves 2121, through which several strip-shaped anti-slip grooves 2121 improve friction and improve grip fo...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a racket with an injection molding handle, and belongs to the technical field of rackets. A handle assembly comprises an injection molding handle body, a buffer sleeve, a split sleeve and a sealing cover; and the injection molding handle body comprises an outer shell and an inner rod. The outer side of the inner rod is connected with the inner side of the outer shell through a connecting rib plate; the peripheral side of a middle rod is sleeved with a buffer sleeve; the buffer sleeve comprises a T-shaped section, a fastening section and an extension section; the T-shaped section is mounted in a T-shaped hole in a matched manner; the outer side of the fastening section is connected with a split sleeve; the split sleeve is mounted in a sleeve mounting groove in a matched manner; the extension section is installed in a middle rod installation groove in a matched mode; the inner rod and the outer shell are connected through a plurality of connecting rib plates; meanwhile, the middle rod located in the injection molding handle body is buffered and protected through an integrated buffering sleeve; and meanwhile, through buffering protection of the buffering sleeve, the risk that the injection molding handle body is fractured due to stress and the risk that the connecting position of the middle rod and the injection molding handle body is fractured due to stress are avoided, and safety is improved.

Description

technical field [0001] The invention relates to the technical field of rackets, in particular to a racket with an injection molded handle. Background technique [0002] Badminton rackets and tennis rackets are common sports equipment. Most of the existing racket handles are solid and cause the racket handles to be heavy, which increases unnecessary burdens on athletes. In order to reduce the load bearing of the racket handle, the prior art also makes the racket handle hollow to reduce the burden on players; however, the existing hollow racket handle does not need to take into account that the racket handle bears a huge top impact from the middle pole during use , It is easy to cause the racket handle to break or break. Simultaneously, when the racket is swung and hit to exert force, the connection between the middle rod and the handle of the racket is often easily broken by force. [0003] In addition, when the handle of the existing racket is held by the hand for a long t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): A63B49/08
CPCA63B49/08
Inventor 王洪良
Owner JIANGSU ZHENGHE SPORTS GOODS CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products