Sand beach racket integrally formed through injection molding
Through the injection molded beach racket design, the problems of heavy weight and waving resistance are solved, lightweight and cost reduction are achieved, and user experience is improved.
Patent Information
- Application Number
- CN202420425018.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The existing beach rackets are heavy, costly and have great waving resistance, which can easily cause athletes to be injured.
The injection molding design adopts an integrated injection molding design, including the face, throat and handle, the foam filling block is filled inside, and a through hole is opened on the face and foam filling block, combining the external through hole and the internal through hole to reduce resistance, and no glue is required on the outside.
The racket is lightweight, reduces usage costs and significantly reduces resistance during waving, making it easier for amateurs to master the racket.
Smart Images

Figure CN223055039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beach rackets, in particular to a beach racket integrally formed by injection molding. Background Art
[0002] Outdoor sports are more and more popular among people. In particular, a tennis sport carried out on beaches, grasslands and outdoor venues is very popular among many outdoor sports enthusiasts. The world's most popular emerging sport, beach tennis, combines the fun and social nature of volleyball and the fast pace of tennis... Beach tennis will let you experience unimaginable passion and fashion.
[0003] Although the main venue for beach tennis is on the beach, it can also be played in any season and venue, such as sand, grass, hardwood, etc., or even on snow. Compared with tennis, it is very easy to learn. Beginners can have a long continuous rally within a few minutes of stepping onto the court or during their first play. As long as one has experience in playing platform tennis or badminton, it is very easy to get started with beach tennis. Beach tennis combines competitiveness and entertainment. Because it is easy to learn, athletes and non-athletes of all ages can participate. Beach tennis has international recognition. The International Tennis Federation, as the governing body of beach tennis, has developed rapidly globally. It combines competitiveness and entertainment. This globally popular sport is estimated to have at least 150,000 audiences worldwide. The essential equipment for beach tennis is the beach racket.
[0004] However, the existing technologies have the following problems:
[0005] 1. Most of the existing beach rackets are in the form of aluminum rackets welded or wooden rackets with rubber coating. Aluminum rackets are heavy and prone to causing injuries. Wooden rackets with rubber coating need to have the rubber coating replaced frequently, which is expensive and inconvenient for amateur enthusiasts to replace, increasing the cost.
[0006] 2. The racket face of the existing beach rackets is a closed structure, which has a large resistance when swinging and is prone to causing injuries to athletes. Content of the Utility Model
[0007] The purpose of the utility model is to provide a beach racket integrally formed by injection molding to solve the problems of heavy rackets, expensive rubber coating and large swinging resistance mentioned above.
[0008] To achieve the above object, the present utility model provides the following technical solution: A beach tennis racket formed by injection molding integrally, including a racket face portion, below the racket face portion is a racket throat portion, below the racket throat portion is a racket handle portion, there are outer through holes opened on the racket face portion, a foaming filling block is installed inside the racket face portion, there are inner through holes opened on the foaming filling block, a strip-shaped display lamp is installed at the middle position between the outside of the foaming filling block and the inside of the racket handle portion, a racket back cover is installed at the rear end of the racket handle portion, a grip leather is installed above the racket handle portion, a parameter column is opened at the front end of the grip leather, a battery installation groove is opened inside the rear portion of the racket handle portion, a switch groove is opened at the right end of the battery installation groove, a lithium battery is installed at the upper end of the battery installation groove, a wire is connected to the front end of the lithium battery, the front end of the wire is connected to the strip-shaped display lamp, a toggle switch is installed at the right end of the lithium battery, and the toggle switch is inside the switch groove.
[0009] As a further scheme of the present utility model: The racket face portion, the racket throat portion and the racket handle portion are of an integrally formed structure and are divided into upper and lower parts, and the upper and lower racket face portions, racket throat portions and racket handle portions are completely symmetrical structures. The racket face portion, the racket throat portion and the racket handle portion form the whole outer racket.
[0010] As a further scheme of the present utility model: The outer through holes are opened on the racket handle portion and the upper and lower ends are respectively flush with the two ends of the upper wall of the racket handle portion, and the outer through holes on the upper and lower racket handle portions are in a completely centrally symmetrical position. The outer through holes are used to reduce the resistance of the racket face portion when swinging the racket.
[0011] As a further scheme of the present utility model: The foaming filling block is installed inside the two racket handle portions and is bonded to the inner walls of the upper and lower racket handle portions, the inner through holes are opened on the foaming filling block and the upper and lower heights are flush with its upper and lower surfaces, and the inner through holes and the outer through holes are in a completely centrally symmetrical position. The foaming filling block is used to fill the gap between the two racket face portions, and the inner through holes cooperate with the outer through holes to reduce the resistance of the racket face portion when swinging the racket.
[0012] As a further scheme of the present utility model: The strip-shaped display lamp is bonded at the middle position between the outside of the foaming filling block and the inside of the racket handle portion, the racket back cover is bonded to the rear ends of the two racket handle portions, the grip leather is bonded to the upper end of the racket handle portion, the grip leather is made of soft silicone material, and the parameter column is opened at the front end of the grip leather. The strip-shaped display lamp is used to adorn the side of the racket face portion to make it look more beautiful, the racket back cover is used to connect the upper and lower racket handle portions and print the brand logo, the grip leather is used for people to hold comfortably, and the parameter column is used to fill in the racket face parameters.
[0013] As a further scheme of the present utility model: The battery installation groove is opened inside the racket handle portion, the switch groove is opened at the right end of the battery installation groove and penetrates through the side wall of the racket handle portion. The battery installation groove is used to install the lithium battery, and the switch groove is used to install the toggle switch.
[0014] As a further solution of the present utility model: The lithium battery is installed in the battery installation groove and bonded to the lower racket handle part. One end of the wire is connected to the lithium battery by welding, and the other end is connected to the strip display lamp through wiring. The toggle switch is welded on the right side of the lithium battery and is located inside the switch groove, and the toggle switch is exposed on the side wall of the racket handle part. The lithium battery cooperates with the wire to supply power to the strip display lamp, and the toggle switch is used to control the power supply and stop.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. In the present utility model, the racket face part, racket throat part and racket handle part formed integrally by external injection molding and the internal foam filling block are adopted. The racket formed by injection molding is light in weight and easy to swing, and there is no need to add rubber coating outside, which reduces the use cost of amateur enthusiasts;
[0017] 2. In the present utility model, by opening external through holes on the racket face part and internal through holes symmetric to the external through holes on the foam filling block, the resistance when the racket is swung can be greatly reduced, enabling amateur enthusiasts to better master the racket. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 It is a schematic diagram of the internal structure of the present utility model;
[0020] Figure 3 It is an exploded schematic diagram of the present utility model;
[0021] Figure 4 It is a schematic diagram of the installation structure of the lithium battery and the strip display lamp of the present utility model.
[0022] In the figure: 1. Racket face part; 2. Racket throat part; 3. Racket handle part; 4. External through hole; 5. Foam filling block; 6. Internal through hole; 7. Strip display lamp; 8. Racket back cover; 9. Grip leather; 10. Parameter column; 11. Battery installation groove; 12. Switch groove; 13. Lithium battery; 14. Wire; 15. Toggle switch. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer toFigures 1-4 , in the embodiment of the present utility model, a beach racket formed by integral injection molding includes a racket face 1. Below the racket face 1 is a racket throat 2, and below the racket throat 2 is a racket handle 3. An outer through hole 4 is opened on the racket face 1. A foaming filling block 5 is installed inside the racket face 1. An inner through hole 6 is opened on the foaming filling block 5. A strip-shaped display lamp 7 is installed at the middle position between the outside of the foaming filling block 5 and the inside of the racket handle 3. A racket back cover 8 is installed at the rear end of the racket handle 3. A grip leather 9 is installed above the racket handle 3. A parameter column 10 is opened at the front end of the grip leather 9. A battery installation slot 11 is opened inside the rear of the racket handle 3. A switch slot 12 is opened at the right end of the battery installation slot 11. A lithium battery 13 is installed at the upper end of the battery installation slot 11. A wire 14 is connected to the front end of the lithium battery 13, and the front end of the wire 14 is connected to the strip-shaped display lamp 7. A toggle switch 15 is installed at the right end of the lithium battery 13, and the toggle switch 15 is in the switch slot 12. This device adopts the racket face 1, racket throat 2 and racket handle 3 formed by external integral injection molding and the internal foaming filling block 5. The injection-molded racket is light in weight and easy to swing, and there is no need to add rubber coating on the outside, reducing the use cost for amateur enthusiasts; by opening the outer through hole 4 on the racket face 1 and opening the inner through hole 6 symmetrical to the outer through hole 4 on the foaming filling block 5, the resistance when swinging the racket can be greatly reduced, enabling amateur enthusiasts to better master the racket.
[0025] Among them, the racket face 1, racket throat 2 and racket handle 3 are of an integral forming structure and are divided into upper and lower parts. The upper and lower racket faces 1, racket throats 2 and racket handles 3 are completely symmetrical structures. The racket face 1, racket throat 2 and racket handle 3 form the whole outer racket.
[0026] The outer through hole 4 is opened on the racket handle 3 and its upper and lower ends are flush with the two ends of the upper wall of the racket handle 3 respectively, and the outer through holes 4 on the upper and lower racket handles 3 are in a completely centrosymmetric position. The outer through hole 4 is used to reduce the resistance of the racket face 1 when swinging the racket.
[0027] The foaming filling block 5 is installed inside the space formed by the two racket handles 3 and is bonded to the inner walls of the upper and lower racket handles 3. The inner through hole 6 is opened on the foaming filling block 5 and its upper and lower heights are flush with its upper and lower surfaces. The inner through hole 6 is in a completely centrosymmetric position with the outer through hole 4. The foaming filling block 5 is used to fill the gap between the two racket faces 1, and the inner through hole 6 cooperates with the outer through hole 4 to reduce the resistance of the racket face 1 when swinging the racket.
[0028] The strip-shaped display lamp 7 is bonded at the middle position between the outside of the foaming filling block 5 and the inside of the racket handle 3. The racket back cover 8 is bonded at the rear ends of the two racket handles 3. The grip leather 9 is bonded to the upper end of the racket handle 3. The grip leather 9 is made of soft silicone material. The parameter column 10 is opened at the front end of the grip leather 9. The strip-shaped display lamp 7 is used to embellish the side of the racket face 1 to make it more beautiful. The racket back cover 8 is used to connect the upper and lower racket handles 3 and print the brand logo. The grip leather 9 is for comfortable human hand holding, and the parameter column 10 is for filling in the racket face parameters.
[0029] The battery installation groove 11 is opened inside the handle portion 3, and the switch groove 12 is opened at the right end of the battery installation groove 11 and penetrates through the side wall of the handle portion 3. The battery installation groove 11 is used for installing the lithium battery 13, and the switch groove 12 is used for installing the toggle switch 15.
[0030] The lithium battery 13 is installed in the battery installation groove 11 and adhered to the lower handle portion 3. One end of the wire 14 is connected to the lithium battery 13 by welding, and the other end is connected to the strip display lamp 7 through wiring. The toggle switch 15 is welded on the right side of the lithium battery 13 and is located inside the switch groove 12. The toggle switch 15 is exposed on the side wall of the handle portion 3. The lithium battery 13 cooperates with the wire 14 to supply power to the strip display lamp 7, and the toggle switch 15 is used to control the power supply and stop.
[0031] The working principle and usage process of the present utility model: First, the racket face 1, the racket throat 2 and the handle portion 3 are integrally injection-molded. After the molding is completed, the inner through hole 6 and the outer through hole 4 are aligned, and then the foam filling block 5 is adhered. After the wire 14, the toggle switch 15 and the strip display lamp 7 are welded in sequence, the strip display lamp 7 and the lithium battery 13 are adhered to the designated positions at one time. Then, the upper and lower racket faces 1, the racket throat 2 and the handle portion 3 are docked and adhered. Finally, the racket back cover 8 and the grip leather 9 are adhered to be usable. This device adopts the injection-molded racket face 1, racket throat 2 and handle portion 3 integrally formed externally and the internal foam filling block 5. The racket formed by injection molding is light in weight and easy to swing, and there is no need to add rubber coating externally, reducing the usage cost of amateur enthusiasts; by opening the outer through hole 4 on the racket face 1 and the inner through hole 6 symmetrical to the outer through hole 4 on the foam filling block 5, the resistance when the racket is swung can be greatly reduced, enabling amateur enthusiasts to better master the racket.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An injection-molded integrated beach tennis racket, comprising a racket face (1), characterized in that: Below the hitting face (1) is the hitting throat (2), and below the hitting throat (2) is the handle part (3). An outer through hole (4) is opened on the hitting face (1). A foaming filling block (5) is installed inside the hitting face (1). An inner through hole (6) is opened on the foaming filling block (5). A strip-shaped display lamp (7) is installed at the middle position between the outside of the foaming filling block (5) and the inside of the handle part (3). A back cover (8) is installed at the rear end of the handle part (3). A grip leather (9) is installed above the handle part (3). A parameter column (10) is opened at the front end of the grip leather (9). A battery installation slot (11) is opened inside the rear part of the handle part (3). A switch slot (12) is opened at the right end of the battery installation slot (11). A lithium battery (13) is installed at the upper end of the battery installation slot (11). A wire (14) is connected to the front end of the lithium battery (13). The front end of the wire (14) is connected to the strip-shaped display lamp (7). A toggle switch (15) is installed at the right end of the lithium battery (13). The toggle switch (15) is within the switch slot (12).
2. The beach racket integrally formed by injection molding according to claim 1, wherein: The hitting face (1), the hitting throat (2) and the handle part (3) are of an integral formed structure and are divided into two parts, upper and lower. The upper and lower hitting faces (1), hitting throats (2) and handle parts (3) are of a completely symmetric structure.
3. The beach racket integrally injection-molded according to claim 1, wherein: The outer through hole (4) is opened on the handle part (3) and its upper and lower ends are flush with the two ends of the upper wall of the handle part (3) respectively. The outer through holes (4) on the upper and lower handle parts (3) are in a completely centrosymmetric position.
4. A beach racket formed by injection molding as claimed in claim 1, wherein: The foaming filling block (5) is installed inside the two handle parts (3) and is bonded to the inner walls of the upper and lower handle parts (3). The inner through hole (6) is opened on the foaming filling block (5) and its upper and lower heights are flush with its upper and lower surfaces. The inner through hole (6) is in a completely centrosymmetric position with the outer through hole (4).
5. A beach racket formed by injection molding as claimed in claim 1, wherein: The strip-shaped display lamp (7) is bonded at the middle position between the outside of the foaming filling block (5) and the inside of the handle part (3). The back cover (8) is bonded to the rear ends of the two handle parts (3). The grip leather (9) is bonded to the upper end of the handle part (3). The grip leather (9) is made of soft silicone material. The parameter column (10) is opened at the front end of the grip leather (9).
6. The beach racket integrally injection-molded according to claim 1, wherein: The battery installation slot (11) is opened inside the handle part (3). The switch slot (12) is opened at the right end of the battery installation slot (11) and penetrates through the side wall of the handle part (3).
7. A beach racket formed by injection molding as claimed in claim 1, wherein: The lithium battery (13) is installed in the battery installation slot (11) and is bonded to the lower handle part (3). One end of the wire (14) is connected to the lithium battery (13) by welding, and the other end is connected to the strip-shaped display lamp (7) through wiring. The toggle switch (15) is welded on the right side of the lithium battery (13) and is located inside the switch slot (12). The toggle switch (15) is exposed on the side wall of the handle part (3).