CN212141381U - Integrally formed racket - Google Patents

Abstract

The utility model provides an integrated into one piece racket, including the frame, be provided with vertically and horizontally staggered's net of clapping in the frame, the bottom center of frame is provided with the bat pole, and in the bottom of bat pole extended to the handle, and through the integrated into one piece butt joint of moulding plastics between bat pole and the handle, the handle includes the handle body, the top center of handle body is provided with the butt joint hole of bat pole butt joint, the inside tooth arch that is the circumference array distribution that uses the butt joint hole centre of a circle as the center that is provided with of handle body, form the recess of moulding plastics between the adjacent tooth arch, each bottom of moulding plastics the recess is linked together, and the one end of bat pole is inserted and is spacing through the tooth arch after the butt joint hole of handle body, moulds plastics to inject into behind the resin filler in the recess and fix the. This integrated into one piece racket through the structural design to the handle for the pole and handle butt joint department adopt integrative injection moulding to connect, can prevent that pole and handle butt joint department from taking place to become flexible.

Description

Integrally formed racket

Technical Field

The utility model relates to a racket, concretely relates to integrated into one piece racket.

Background

At present, with the improvement of living standard and the rise of fitness enthusiasm of people, badminton is widely popularized, and many merchants consider designing personalized badminton rackets to meet the requirements of different people. The existing badminton racket is usually manufactured by the procedures of rolling a round tube, preforming a racket frame, putting the racket frame into a T-shaped head, heating and forming in a mould, polishing after forming, drilling a string-penetrating hole, assembling a racket handle, winding hand glue, pulling a racket net and the like. In the prior art, a racket frame, a racket rod and a handle are generally connected by a three-way joint, the manufacturing structure has low processing efficiency, and the butt joint of the racket rod and the handle is easy to loosen and even fall off, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an integrated into one piece racket through the structural design to the handle for racket pole and handle butt joint department adopt integrative injection moulding to connect, can prevent that racket pole and handle butt joint department from taking place not hard up.

In order to realize the technical scheme, the utility model provides an integrated into one piece racket, including the frame, be provided with vertically and horizontally staggered's bat net in the frame, the bottom center of frame is provided with the bat pole, and in the bottom of bat pole extended to the handle, and through the integrated into one piece butt joint of moulding plastics between bat pole and the handle, the handle includes the handle body, the top center of handle body is provided with the butt joint hole of bat pole butt joint, the handle body is inside to be provided with a plurality of tooth archs that are circumference array distribution as the center with the butt joint hole centre of a circle, forms the recess of moulding plastics between the adjacent tooth arch, and the bottom of each recess of moulding plastics is linked together, and the one end of bat pole is inserted to the butt joint hole of handle body after spacing through the tooth arch, will clap the pole after injecting the resin filler in the recess of.

In the technical scheme, in the actual processing process, after the bottom of the racket rod is inserted into the butt joint hole of the handle body, the racket rod is in limit fit by the tooth protrusions in the handle body, then the resin filler is injected into the injection molding groove through the injection molding machine, and after the resin filler is solidified, the racket rod can be firmly fixed on the handle, so that the butt joint of the racket rod and the handle is ensured not to be loosened, the quality of the racket can be improved, and the production efficiency can be obviously improved.

Preferably, the handle body is provided with an injection molding reserved opening on the butt joint hole at the top, so that the injection molding machine can conveniently inject the resin filler into the injection molding groove.

Preferably, the handle body outside is provided with unsmooth alternate hand line to the frictional force when strengthening and holding the handle.

Preferably, the handle sleeve is sleeved on the outer side of the handle body to enhance the comfort when the handle is held.

Preferably, the handle is made of plastic materials and is integrally injection-molded.

Preferably, the length of the racket rod extending into the handle body is 8-12cm, the length of the racket rod extending into the handle body is not too long, otherwise, the cost is increased, the length of the racket rod extending into the handle body is not too short, and otherwise, the connection strength of the butt joint of the racket rod and the handle is affected. Experiments show that when the length of the racket rod extending into the handle body is 8-12cm, the butt joint of the racket rod and the handle has good butt joint strength at low cost.

The utility model provides a pair of integrated into one piece racket's beneficial effect lies in: this integrated into one piece racket simple structure, bonding strength is high, machining efficiency is high, in the actual course of working, the bottom of clapping rod inserts to the butt joint hole of handle body after, the protruding spacing laminating of clapping rod of tooth in the handle body, then to the resin filler of moulding plastics in the recess of moulding plastics through the injection molding machine, after the resin filler solidification, can make the fixing on the handle of clapping rod firmly, thereby guarantee that clapping rod and handle butt joint department can not take place not hard up, not only can improve the quality of racket, and production efficiency can obviously improve moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the handle of the present invention.

Fig. 3 is a cross-sectional view of the utility model after butt joint of the handle and the racket shaft.

In the figure: 1. a handle; 11. a handle body; 12. tooth protrusions; 13. injection molding a groove; 14. injection molding a reserved opening; 15. a butt joint hole; 16. a resin filler; 2. a racket shaft; 3. a racket frame; 4. and (6) beating the net.

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. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Example (b): an integrally formed racket.

Referring to fig. 1 to 3, an integrally formed racket includes a racket frame 3, a racket net 4 disposed in the racket frame 3 in a criss-cross manner, a racket rod 2 disposed at the center of the bottom of the racket frame 3, a handle 1 into which the bottom of the racket rod 2 extends, and the racket rod 2 and the handle are butted by injection molding, the handle 1 includes a handle body 11, a butt-joint hole 15 for butting the racket rod 2 is disposed at the center of the top of the handle body 11, a plurality of tooth protrusions 12 distributed in a circumferential array with the center of the butt-joint hole 15 as the center are disposed in the handle body 11, injection molding grooves 13 are formed between the adjacent tooth protrusions 12, the bottoms of the injection molding grooves 13 are communicated, one end of the racket rod 2 is inserted into the butt-joint hole of the handle body 11 and then limited by the tooth protrusions 12, resin fillers 16 are injected into the injection molding grooves 13 to fix the racket rod 2 in the handle 1, the handle 1 is integrally injection molded by injection molding of plastic material, and seted up on 11 top butt joint holes of handle body and moulded plastics and reserved mouthful 14, be convenient for the injection molding machine to injecting plastics resin filler 16 in the recess 13 of moulding plastics, 11 outsides of handle body are provided with unsmooth alternate hand line, frictional force when taking handle 1 is held in order to strengthen, handle body 11 outsides has cup jointed the handle sleeve, comfort when taking handle 1 is held in order to strengthen, the length that bat pole 2 stretched into to the handle body is 10cm, the length that bat pole 2 stretched into in the handle body 11 should not the overlength, otherwise can increase the cost, the length that bat pole 2 stretched into in the handle body 11 also should not be short, otherwise can influence the joint strength of bat pole 2 and handle 1 butt joint. Experiments show that when the length of the racket rod 2 extending into the handle body 11 is 10cm, the butt joint of the racket rod 2 and the handle 1 has good butt joint strength at low cost.

This integrated into one piece racket simple structure, bonding strength is high, machining efficiency is high, in the actual course of working, the bottom of racket rod 2 inserts behind handle body 11's butt joint hole 15, the protruding 12 of tooth in the handle body 11 is with the spacing laminating of racket rod 2, then through injection molding resin filler 16 in to the recess 13 of moulding plastics of injection molding machine, after resin filler 16 solidifies, can be so that fixing of racket rod 2 on handle 1 firmly, thereby guarantee that racket rod 2 and handle 1 butt joint department can not take place not hard up, not only can improve the quality of racket, and production efficiency can obviously improve.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims (6)

1. Integrally formed racket, including the frame, be provided with vertically and horizontally staggered's racket net in the frame, the bottom center of frame is provided with the racket pole, its characterized in that: the bottom of the racket rod extends into the handle, the racket rod and the handle are in butt joint through injection molding and integrated forming, the handle comprises a handle body, a butt joint hole for butt joint of the racket rod is formed in the center of the top of the handle body, a plurality of tooth protrusions distributed in a circumferential array mode with the circle center of the butt joint hole as the center are arranged inside the handle body, injection molding grooves are formed between adjacent tooth protrusions, the bottoms of the injection molding grooves are communicated, one end of the racket rod is inserted into the butt joint hole of the handle body and then limited through the tooth protrusions, and the racket rod is fixed in the handle after resin fillers are injected into the injection molding grooves.

2. The integrally formed racquet of claim 1, wherein: and the butt joint hole at the top of the handle body is provided with an injection molding reserved hole.

3. The integrally formed racquet of claim 1, wherein: the handle body outside is provided with unsmooth alternate hand line.

4. The integrally formed racquet of claim 1, wherein: the handle sleeve is sleeved on the outer side of the handle body.

5. The integrally formed racquet of claim 1, wherein: the handle is made of plastic materials and is integrally formed by injection molding.

6. The integrally formed racquet of claim 1, wherein: the length of the racket rod extending into the handle body is 8-12 cm.

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