CN213643041U

CN213643041U - Badminton racket protective handle sleeve

Info

Publication number: CN213643041U
Application number: CN202022491747.5U
Authority: CN
Inventors: 刘必升; 刘云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-09
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a badminton racket protects handle cover, the cover is in the junction of the racket rod of badminton racket and grab handle, include: the handle comprises a conical handle protection sleeve body, wherein a horn-shaped racket rod inserting hole is limited in the inner space of the conical handle protection sleeve body, an annular clamping part extends from the inner wall of the small end of the racket rod inserting hole, and the inner wall aperture of the annular clamping part is matched with the outer diameter of the racket rod. The utility model discloses a badminton racket protects handle cover, during the assembly, annular clamping part is closely the laminating state with the rapping bar for the rapping bar shakes the momentum little, only need paint a small amount of glue again can, can save prior art, because of clearance between the pore wall of first rapping bar and toper trepanning by tip to main aspects crescent, make first rapping bar install first protect handle and sheathe in the back, the amount of rocking is big, and then need twine the step that the carbon cloth is further fixed and the high temperature toasts. Therefore, the utility model discloses reduce the production and processing processes of racket, improved the production efficiency of racket, reduced manufacturing cost.

Description

Badminton racket protective handle sleeve

Technical Field

The utility model relates to a sport equipment technical field, more specifically the handle cover is protected to badminton bat that says so relates to.

Background

At present, a badminton racket is a commonly used device in badminton, and the main structure of the badminton racket comprises a racket frame, a racket rod and a handle, and the racket frame and the handle are connected through the racket rod. A handle protecting sleeve is generally connected between the handle and the racket rod of the middle-grade badminton racket, so that the problem that the existing wooden handle is easy to crack under stress is solved, and the overall service life of the badminton racket is prolonged. The first handle sheath 10 of the prior art is sleeved at the joint of the first racket rod 20 and the first handle 30, the first handle sheath 10 is tapered (see fig. 1), the interior of the first racket rod 20 is provided with a conical sleeve hole 101, and after the first racket rod 20 is inserted into the small end of the conical sleeve hole 101, since the gap between the first racket rod 20 and the hole wall of the tapered trepan 101 gradually increases from the small end to the large end, after the first shaft 20 is mounted on the first handle sheath 10, there is a shaking problem, so that when the badminton racket is manufactured, after the carbon cloth is wound between the first shaft and the first handle sheath and further fixed, wrapping a layer of high temperature resistant film on the carbon cloth, placing the carbon cloth into an oven for drying treatment, removing the high temperature resistant film after drying, the racket rod and the handle protecting sleeve are supplemented with the putty paint, and then the racket rod and the handle protecting sleeve are polished and painted, so that the efficiency of the whole production process is low, the yield of the badminton racket is seriously influenced, the labor and the electricity are wasted, and the cost investment is large.

Therefore, it is an urgent need to solve the problem of the art to provide a low-cost badminton racket handle sheath which does not need to wind carbon cloth, has simple production process, improves the productivity of the badminton racket.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a handle sheath structure for a badminton racket, which is efficient and low in cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a badminton claps protects handle cover, the cover is in the junction of racket pole and grab handle of badminton racket includes: the racket rod protection sleeve comprises a conical handle protection sleeve body, wherein a horn-shaped racket rod insertion hole is limited in the inner space of the conical handle protection sleeve body, an annular clamping part extends from the inner wall of the small end of the racket rod insertion hole, and the aperture of the inner wall of the annular clamping part is matched with the outer diameter of the racket rod.

According to the technical scheme, compare with prior art, the utility model provides a badminton racket protects handle cover, during the assembly, annular clamping part is closely the laminating state with the rapping bar for the rapping bar shaking amount is little, only need paint a small amount of glue again can, can save prior art, because of clearance between the pore wall of first rapping bar and toper trepanning is crescent by tip to tip, make first rapping bar install first handle cover after, shaking amount is big, and then need twine the step that carbon cloth further fixed and high temperature toasted. Therefore, the utility model discloses reduce the production and processing processes of racket, shortened production cycle, improved the production efficiency of racket, reduced manufacturing cost.

Furthermore, friction grains are arranged on the hole wall of the racket rod insertion hole, a blind hole is arranged at one end of the handle corresponding to the racket rod, the racket rod is inserted into the blind hole, and the handle is correspondingly inserted between the racket rod and the racket rod insertion hole.

Adopt above-mentioned technical scheme to produce beneficial effect be, friction line can make the frictional force increase when clapping rod patchhole and grab handle assemble, connects more firmly.

Further, the length L of the annular clamping part along the axial direction of the annular clamping part is 13-14 mm.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, annular clamping part has certain length, area of contact when multiplicable annular clamping part assembles with the bat pole, makes both connect more firmly.

Furthermore, the diameter of the large end of the racket rod insertion hole is 20-24mm, and the inner diameter of the annular clamping part is 5-9 mm.

Further, the length of the taper-shaped handle sheath body is 65 mm.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic sectional structure view of an assembly drawing of a first handle sheath, a first racket rod and a first handle in the prior art.

Figure 2 attached is the utility model discloses a three-dimensional structure sketch map of badminton racket sheath.

Figure 3 the attached drawing is the utility model discloses a sectional structure schematic diagram of badminton racket protecting handle cover.

FIG. 4 is a schematic cross-sectional view of an assembly drawing of the handle sheath, the racket shaft and the handle of the badminton racket of the present invention.

Wherein: 1-racket rod, 2-grab handle, 21-blind hole, 3-conical handle protection sleeve body, 31-racket rod insertion hole, 311-annular clamping part, 312-friction line, 10-first handle protection sleeve, 20-first racket rod, 30-first grab handle and 101-conical sleeve hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2-4, the embodiment of the utility model discloses a badminton racket protects handle cover, overlaps in the junction of racket pole 1 and grab handle 2 of badminton racket, include: the conical handle sheath body 3, the bell-mouthed racket rod inserting hole 31 is injectd to conical handle sheath body 3 inner space, and the inner wall of the little head end of racket rod inserting hole 31 extends a ring-shaped clamping part 311, ring-shaped clamping part 311 inner wall aperture and racket rod 1 external diameter adaptation.

The wall of the racket rod inserting hole 31 is provided with friction grains 312, one end of the handle 2 corresponding to the racket rod 1 is provided with a blind hole 21, the racket rod 1 is inserted into the blind hole 21, and the handle 2 is correspondingly inserted between the racket rod 1 and the racket rod inserting hole 31.

The length L of the annular gripping part 311 in the axial direction thereof is 13-14 mm.

The diameter of the big end of the racket rod inserting hole 31 is 20-24mm, and the inner diameter of the ring-shaped clamping part 311 is 5-9 mm.

In the assembly process of the badminton racket, the annular clamping part 311 is tightly attached to the racket rod 1, so that the racket rod 1 is slightly shaken after being inserted into the annular clamping part 311, the conical handle protecting sleeve body 3 is fixedly connected with the racket rod 1 only by smearing a small amount of glue between the annular clamping part 311 and the racket rod 1, and compared with the existing structure, the using amount of the glue is greatly reduced.

The length of the taper-shaped handle sheath body 3 is 65 mm.

The utility model discloses a badminton racket sheath, toper sheath body has annular clamping part, and annular clamping part has certain length, area of contact when annular clamping part and racket rod assembly has been increased, make both connect more fastening, secondly both are closely the laminating state when annular clamping part and racket rod assembly, the rocking volume is little, only need paint a small amount of glue fixed can, can save among the prior art, because of clearance between the pore wall of first racket rod and toper trepanning is crescent by tip to the main aspects, make first racket rod install first sheath back on, the rocking volume is big, and then need twine the step that the carbon cloth is further fixed and the high temperature toasts. The utility model discloses reduced the production and processing process of racket, shortened production cycle, improved the production efficiency of racket, reduced manufacturing cost to because of need not to twine a large amount of carbon cloth, it also lightens to compare traditional racket in weight.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a badminton claps protects handle cover, the cover is in the junction of racket pole (1) and grab handle (2) of badminton racket includes: the racket rod protection sleeve is characterized in that an annular clamping part (311) extends from the inner wall of the small end of the racket rod insertion hole (31), and the aperture of the inner wall of the annular clamping part (311) is matched with the outer diameter of the racket rod (1).

2. A badminton racket handle sheath according to claim 1, characterized in that friction lines (312) are arranged on the wall of the racket rod inserting hole (31), a blind hole (21) is arranged at one end of the handle (2) corresponding to the racket rod (1), the racket rod (1) is inserted into the blind hole (21), and the handle (2) is correspondingly inserted between the racket rod (1) and the racket rod inserting hole (31).

3. A badminton racket handle sheath according to claim 1, wherein the length L of the annular clamping part (311) along the axial direction is 13-14 mm.

4. A badminton racket sheath according to any one of claims 1 to 3, wherein the diameter of the large end of the racket rod inserting hole (31) is 20-24mm, and the inner diameter of the ring-shaped fastening part (311) is 5-9 mm.

5. A badminton racket sheath according to claim 1, characterized in that the length of the conical sheath body (3) is 65 mm.