CN210078783U

CN210078783U - Racket frame capable of strengthening torsion and reducing wind resistance

Info

Publication number: CN210078783U
Application number: CN201920292287.8U
Authority: CN
Inventors: 覃伟巍
Original assignee: Shenzhen City Kawasaki Sports Goods Co Ltd
Current assignee: Shenzhen City Kawasaki Sports Goods Co Ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-02-18
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses a can strengthen torsion and reduce frame of clapping of windage, include the frame body and be located the pole of clapping of frame body bottom, the frame body of clapping is vertical central line symmetrical structure, the frame body of clapping includes cadre and inferior cadre, the cadre with inferior cadre comprises two, two the cadre is located clap frame body top and bottom, two inferior cadre is located the both sides of frame body, the cadre perpendicular cross-section of cadre is oval structure, inferior cadre outside is provided with the water jacket, inferior cadre inboard is provided with the inside groove, inferior cadre adopts thin walled structure, inferior cadre is located inside groove inner wall is provided with the strengthening rib, inferior cadre is located the block has the strip to protect in the water jacket. The utility model is suitable for a sport equipment, this clap antitorque of frame, the ability reinforce that shears, the deformation capacity of preapring for an unfavorable turn of events is strong, and the windage is little when this claps the frame and uses, uses laborsavingly.

Description

Racket frame capable of strengthening torsion and reducing wind resistance

Technical Field

The utility model belongs to the technical field of sports equipment, specifically be a can strengthen frame that claps that torsion reduces windage.

Background

The sports equipment is a general name of various instruments, equipment and articles used for competitive sports match and fitness exercise, the sports equipment and sports are interdependent and mutually promoted, the popularization of sports and the diversification of sports items enable the types, specifications and the like of the sports equipment to be developed, the sports equipment mainly has 3 classification methods, ① is classified according to sports items, namely a method for classifying all equipment and the like related to the same sports item into one type, such as track and field equipment, weight lifting equipment, ice and snow equipment and the like, ② is classified according to the properties of the sports equipment and can be generally classified into 4 types, such as appointed equipment, self-contained equipment, field equipment and other equipment and the like, the appointed equipment is commonly used by both parties of competition, a brand (trademark), a manufacturer and specification models of the appointed equipment are required for avoiding generation of divergence, the self-contained equipment is the sports equipment used by athletes, such as rackets, sailing and racing boats, paddings, sports equipment, sports shoes, sports equipment, sports clothes, caps and the like, the sports equipment is classified into sports equipment, fitness equipment, sports equipment, fitness equipment, sports equipment and other sports equipment, sports equipment and other auxiliary fitness equipment, recreation equipment, sports equipment and other sports equipment, and other sports equipment used for assisting training equipment, sports equipment, and other sports equipment;

the racket frame is an outer frame of a tennis racket or a badminton racket in sports equipment, however, most of the existing racket frames are simple in structure, the vertical section of the racket frame is of a circular structure, wind resistance is large during use, the existing racket frame is poor in torsion resistance, and deformation is easy to occur during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem among the background art, provide a can strengthen the frame that claps that torsion reduces the windage.

The utility model adopts the technical scheme as follows:

the racket frame capable of strengthening torsion and reducing wind resistance comprises a racket frame body and a racket rod positioned at the bottom of the racket frame body, wherein the racket frame body is of a vertical central line symmetrical structure and comprises a main part and a secondary part, the main part and the secondary part are composed of two parts, the two main parts are positioned at the top and the bottom of the racket frame body, the two secondary parts are positioned at two sides of the racket frame body, the vertical cross section of the main parts is of an oval structure, an outer groove is arranged at the outer side of the secondary part, an inner groove is arranged at the inner side of the secondary part, the secondary part is of a thin-wall structure, reinforcing ribs are arranged on the inner wall of the inner groove, and a bar guard is clamped in the outer groove and positioned in the secondary part.

The inner groove is internally provided with a plurality of threading holes at equal intervals, the strip protector is provided with a plurality of threading holes at equal intervals, and the threading holes are in one-to-one correspondence with the threading holes.

The racket frame comprises a racket frame body, wherein the racket frame body is provided with two strip protectors, and the two strip protectors are symmetrical to each other about a vertical center line of the racket frame body.

Wherein, the outer wall of the strip protector adopts a streamline structure.

Wherein, the long axis direction of the main part is vertical to the plane direction of the racket frame body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, inferior cadre is located the inside groove inner wall and is provided with the strengthening rib, and the strengthening rib perpendicular to claps frame body face, and the effect through the strengthening rib has greatly strengthened inferior cadre's toughness and torsion resistance to the deformation capacity of preapring for an unfavorable turn of events of this clapping frame body has been promoted effectively.

2. The utility model discloses in, the outer inslot joint on inferior cadre has the strip to protect, protects the setting through the strip and can increase inferior cadre's shear resistance, promotes inferior cadre's intensity, and because the strip protects the outer wall and adopts streamlined structure, has greatly reduced the windage of frame body of clapping for it is more laborsaving when this frame body of clapping uses.

3. The utility model discloses in, trunk portion erects the cross-section and is oval structure, and trunk portion major axis direction is mutually perpendicular with frame body plane direction, and setting up of this kind of structure makes the frame body when waving, and the area of contact of frame body and resistance wind is lower to make windage diminish, wave more laborsaving.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.

The labels in the figure are: 1. a racket shaft; 2. a racket frame body; 3. reinforcing ribs; 4. an inner tank; 5. an outer tank; 6. threading holes; 7. strip protection; 8. a wire winding hole; 9. a secondary dry portion; 10. a trunk portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a racket frame capable of enhancing torsion and reducing wind resistance, comprising a racket frame body 2 and a racket rod 1 positioned at the bottom of the racket frame body 2, wherein the racket frame body 2 is in a vertical central line symmetrical structure, the racket frame body 2 comprises a main part 10 and a sub part 9, the main part 10 and the sub part 9 are both composed of two parts, the two main parts 10 are positioned at the top and the bottom of the racket frame body 2, the two sub parts 9 are positioned at two sides of the racket frame body 2, an outer groove 5 is arranged at the outer side of the sub part 9, an inner groove 4 is arranged at the inner side of the sub part 9, the structure enables the sub part 9 to form a thin-wall structure, reinforcing ribs 3 are arranged on the inner wall of the inner groove 4, the reinforcing ribs 3 are vertical to the face of the racket frame body 2, the toughness and the torsion resistance of the sub part 9 are greatly enhanced through the function of the reinforcing ribs 3, thereby, the sub trunk portion 9 is positioned in the outer tank 5 and is engaged with the bar 7.

A plurality of through wires holes 6 have been seted up to inside equidistance of inside 4 of inside grooves, and a plurality of wire winding holes 8 have been seted up to equidistance on the strip protects 7, one-to-one between a plurality of through wires holes 6 and a plurality of wire winding holes 8.

The strip protects 7 and is provided with two altogether, and two strips protect 7 about the mutual symmetry of the vertical central line of frame body 2, and the outer wall that the strip protected 7 adopts streamlined structure, and the setting that the strip protected 7 can increase the shearing resistance of inferior cadre 9, promotes inferior cadre 9's intensity, and because the strip protects 7 outer wall and adopts streamlined structure, has greatly reduced the windage of frame body 2 for it is more laborsaving during this frame body 2 uses.

The vertical section of trunk portion 10 is oval structure, and trunk portion 10 major axis direction is perpendicular mutually with 2 planar direction of frame body, and the setting of this kind of structure makes frame body 2 when waving, and the area of contact of frame body 2 and resistance wind is lower to make windage diminish, wave more laborsaving.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A racket frame capable of strengthening torsion and reducing wind resistance comprises a racket frame body (2) and a racket rod (1) positioned at the bottom of the racket frame body (2), and is characterized in that: the racket frame comprises a racket frame body (2), wherein the racket frame body (2) is of a vertical central line symmetrical structure, the racket frame body (2) comprises a main part (10) and a secondary part (9), the main part (10) and the secondary part (9) are formed by two parts, the two main parts (10) are located at the top and the bottom of the racket frame body (2), the two secondary parts (9) are located on two sides of the racket frame body (2), the vertical section of the main part (10) is of an oval structure, an outer groove (5) is formed in the outer side of the secondary part (9), an inner groove (4) is formed in the inner side of the secondary part (9), the secondary part (9) is of a thin-wall structure, reinforcing ribs (3) are arranged on the inner wall of the inner groove (4) in the secondary part (9), and a strip protector (7) is clamped in the outer groove (5) in the secondary.

2. A racquet frame with enhanced torsional wind resistance as claimed in claim 1, wherein: a plurality of threading holes (6) have been seted up to inside equidistance of inside groove (4), a plurality of wire winding hole (8), a plurality of on the strip protects (7) equidistance and has been seted up, a plurality of wire winding hole (6) and a plurality of one-to-one between wire winding hole (8).

3. A racquet frame with enhanced torsional wind resistance as claimed in claim 1, wherein: the two bar guards (7) are arranged, and the two bar guards (7) are mutually symmetrical about the vertical center line of the racket frame body (2).

4. A racquet frame with enhanced torsional wind resistance as claimed in claim 1, wherein: the outer wall of the bar protector (7) adopts a streamline structure.

5. A racquet frame with enhanced torsional wind resistance as claimed in claim 1, wherein: the long axis direction of the main part (10) is vertical to the plane direction of the racket frame body (2).