Wooden badminton racket handle free of hand glue for perspiration
By incorporating a ring groove and ventilation holes into the badminton racket handle, the problem of sweat buildup is solved, enabling rapid sweat wicking and heat dissipation, improving grip stability and comfort, and extending the handle's lifespan.
Patent Information
- Application Number
- CN202520048177.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing badminton racket handles accumulate sweat after prolonged exercise, leading to reduced friction, increased risk of slippage, reduced grip comfort and stability, and potentially damage to the durability of the handle material.
The handle features annular grooves and ventilation holes to create a ventilation channel, promoting rapid sweat evaporation. The tapered design and guide surface enhance grip stability, and boxwood is used to improve durability.
It achieves rapid sweat evaporation and heat dissipation, maintains friction between the handle and the palm, improves grip stability and comfort, and extends the handle's lifespan.
Smart Images

Figure CN223969442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of badminton racket technology, and in particular to a gripperless, sweat-wicking wooden badminton racket handle. Background Technology
[0002] Badminton is a popular sport, and badminton rackets and shuttlecocks are essential equipment for the sport. A badminton racket typically consists of a racket face, frame, shaft, forehand, handle, and other accessories. By gripping the handle and applying force to the racket, the racket face is used to strike the shuttlecock.
[0003] After prolonged exercise, a large amount of sweat accumulates on the handle of a badminton racket. This sweat reduces the friction between the handle and the hand, increasing the likelihood of the racket being thrown off balance. Common solutions include wrapping the handle with grip tape to increase friction and absorb some sweat, thus reducing its impact on grip. However, excessive sweat can accumulate, making the racket slippery. Furthermore, the sweat buildup on the handle surface prevents timely drainage, increasing the likelihood of slippage and affecting comfort and stability. Additionally, long-term sweat buildup can penetrate the handle's interior, impacting the material's quality and durability, ultimately reducing the racket's lifespan.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background technology of this utility model, and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a hand-drying, moisture-wicking wooden badminton racket handle that allows for rapid sweat evaporation, maintains heat dissipation and dehumidification during use, and extends service life.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a grip-free, sweat-wicking wooden badminton racket handle, comprising: a main grip, wherein a plurality of annular grooves and ventilation holes are provided on the outer axial surface of the main grip, and one end of the main grip is open and extends along the axial direction of the main grip toward the other end to form a ventilation channel;
[0007] The annular grooves are arranged sequentially along the axial direction of the main handle, and the ventilation holes are arranged radially along the main handle, with both ends communicating with the bottom of the annular groove and the side wall of the ventilation channel, respectively.
[0008] Furthermore, the main grip includes an integrally formed connecting section, a grip section, and an expansion section. The connecting section tapers away from the grip section to form a cone shape. The annular groove and the ventilation hole are provided on the grip section. The shaft diameter of the expansion section is larger than that of the grip section. The ventilation channel is located in the grip section and the expansion section.
[0009] Furthermore, the tapered end face of the connecting segment is provided with a mounting hole, which extends toward the inner side of the gripping segment.
[0010] Furthermore, an inclined guide surface is provided between the gripping section and the expansion section, and the two ends of the guide surface are connected to the end faces of the gripping section and the expansion section through rounded corners.
[0011] Furthermore, an air inlet is formed at the junction of the ventilation channel and the end face of the expansion section, and the diameter of the air inlet is larger than the diameter of the ventilation channel.
[0012] Furthermore, the inner axial surface of the air vent and the inner axial surface of the ventilation channel are connected by a plane, an arc-shaped surface or an inclined surface.
[0013] Furthermore, the annular grooves are arranged at equal intervals.
[0014] Furthermore, each of the aforementioned annular grooves is provided with 4 to 12 ventilation holes.
[0015] Furthermore, the length of the main handle is 15cm to 25cm.
[0016] Furthermore, the ventilation holes in each of the annular grooves are arranged at equal intervals, and the ventilation holes in adjacent annular grooves are arranged at staggered intervals.
[0017] The beneficial effects of this utility model are as follows: By setting an annular groove and ventilation channel on the main grip, and setting multiple ventilation holes in the annular groove that communicate with the ventilation channel, the utility model accelerates the airflow between the handle and the outside air, allowing sweat to be quickly discharged when it comes into contact with the handle, preventing sweat from lingering and accumulating on the handle surface, reducing the slippery feeling of the handle surface, thereby maintaining the friction between the handle and the palm, and improving the stability and comfort of holding the badminton racket; it also prevents sweat from penetrating into the handle for a long time, avoiding corrosion or damage to the handle material due to moisture, thereby extending the service life of the handle. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of the hand-drying, moisture-wicking wooden badminton racket handle in an embodiment of this utility model;
[0020] Figure 2 This is a schematic diagram of the hand gripper of the handless, sweat-wicking wooden badminton racket from another angle in an embodiment of this utility model.
[0021] Figure 3 This is a side view of the handle of the hand-drying, moisture-wicking wooden badminton racket in an embodiment of this utility model;
[0022] Figure 4 for Figure 3 Sectional view at point AA;
[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0024] Figure 6 for Figure 4 Enlarged view of the air vents with different structural forms at point B.
[0025] Reference numerals: 1. Main handle; 11. Connecting section; 12. Grip section; 13. Expansion section; 2. Annular groove; 3. Ventilation hole; 4. Ventilation channel; 5. Mounting hole; 6. Guide surface; 7. Expansion port. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] like Figures 1 to 6 The shown gripless, sweat-wicking wooden badminton racket handle includes: a main grip 1, with several annular grooves 2 and ventilation holes 3 provided on the outer shaft surface of the main grip 1, and an opening at one end of the main grip 1, extending along the axial direction of the main grip 1 toward the other end to form a ventilation channel 4.
[0030] The annular grooves 2 are arranged sequentially along the axis of the main handle 1, and the ventilation holes 3 are arranged radially along the main handle 1, with both ends connected to the bottom of the annular grooves 2 and the side wall of the ventilation channel 4, respectively.
[0031] This invention improves the airflow between the handle and the outside by setting an annular groove 2 and a ventilation channel 4 on the main grip 1, and setting multiple ventilation holes 3 in the annular groove 2 that communicate with the ventilation channel 4. This allows sweat to be quickly discharged when it comes into contact with the handle, preventing sweat from lingering and accumulating on the handle surface, reducing the slippery feeling of the handle surface, and thus maintaining the friction between the handle and the palm, improving the stability and comfort of holding the badminton racket. It also prevents sweat from penetrating into the handle for a long time, avoiding corrosion or damage to the handle material due to moisture, thereby extending the service life of the handle.
[0032] Specifically, the wooden material of the main handle 1 has good moisture absorption and tactile feel, providing users with a comfortable grip; the annular groove 2 not only increases the friction of the handle, making the grip more stable, but also provides a channel for sweat to be discharged, allowing sweat to flow along the annular groove 2 into the ventilation hole 3; the ventilation hole 3 is arranged radially along the main handle 1 and connects with the ventilation channel 4, allowing sweat to be discharged through the ventilation hole 3 and the ventilation channel 4, which also helps to dissipate heat from the handle.
[0033] Based on the above embodiments, the main grip 1 includes an integrally formed connecting section 11, a grip section 12, and an expansion section 13. The end of the connecting section 11 facing away from the grip section 12 tapers to form a cone shape. An annular groove 2 and a ventilation hole 3 are provided on the grip section 12. The shaft diameter of the expansion section 13 is larger than that of the grip section 12. A ventilation channel 4 is located in the grip section 12 and the expansion section 13. This makes the handle fit the shape of the palm more closely, providing better support and stability, making the grip more secure, and reducing errors caused by hand slippage. The cone-shaped design of the connecting section 11 makes the connection between the grip part of the handle and the shaft more compact and natural, avoiding the discomfort caused by the abrupt connection between the handle and the shaft, and also helps with the transmission of power and the precision of control.
[0034] It should be noted that the material used for the one-piece molding of the main grip 1 must have the following characteristics: a smooth surface that is difficult to generate splinters; moderate specific gravity, good relative hardness and toughness; a surface that can be polished to a smooth finish without any additives; stable weather resistance and good durability; and preferably, boxwood.
[0035] Based on the above embodiment, the tapered end face of the connecting section 11 is provided with a mounting hole 5, which extends toward the inner side of the grip section 12. Through the mounting hole 5, the handle can be easily installed onto the racket shaft, simplifying the installation process, enhancing the connection strength and stability between the handle and the racket shaft, and also facilitating the later maintenance and replacement of the handle, reducing maintenance costs and time.
[0036] Based on the above embodiment, an inclined guide surface 6 is provided between the grip section 12 and the expansion section 13. The two ends of the guide surface 6 are connected to the end faces of the grip section 12 and the expansion section 13 through rounded corners. The inclined guide surface 6 can better conform to the natural curvature of the palm, making the hand fit the shape of the handle more closely when gripping, reducing the gap between the palm and the handle, thereby improving the comfort and stability of gripping. The rounded corner transition makes the transition between the grip section 12 and the expansion section 13 smoother, avoiding sharp edges, reducing pressure and friction on the hand, helping to distribute the pressure on the hand, and further improving the stability of gripping. In addition, the design of the inclined guide surface 6 and the rounded corner transition makes the overall appearance of the handle more smooth and beautiful.
[0037] Based on the above embodiment, an air inlet 7 is formed at the junction of the ventilation channel 4 and the end face of the expansion section 13. The diameter of the air inlet 7 is larger than that of the ventilation channel 4. This allows sweat to be discharged more quickly from inside the handle through the air inlet 7, reducing the time that sweat stays inside the handle, thereby improving sweating efficiency and enhancing heat dissipation performance.
[0038] Based on the above embodiments, the inner axial surface of the air vent 7 and the inner axial surface of the ventilation channel 4 are connected by a plane, arc, or inclined surface; this makes the connection between the air vent 7 and the ventilation channel 4 smoother, reduces the resistance when sweat is discharged, avoids the phenomenon of liquid accumulation, and improves the structural strength of the handle. The specific transition connection method can be selected according to the use and appearance requirements, and is not specifically limited here.
[0039] Based on the above embodiments, the annular grooves 2 are arranged at equal intervals, which facilitates the more even flow and discharge of sweat along the annular grooves 2, avoids local sweat accumulation caused by uneven spacing of the annular grooves 2, and ensures that the entire handle surface is dry and comfortable; it also makes the pressure applied by the hand on the handle more evenly distributed, avoids the discomfort caused by concentrated pressure, and improves the stability and comfort of the grip.
[0040] Preferably, five annular grooves 2 are arranged at equal intervals; this balances grip comfort and sweat-wicking efficiency.
[0041] Based on the above embodiments, each annular groove 2 is provided with 4 to 12 ventilation holes 3; this improves sweat wicking efficiency and heat dissipation performance, makes the friction distribution on the handle surface more uniform, reduces hand slippage caused by uneven friction, and improves grip stability.
[0042] Preferably, each annular groove 2 is provided with 7 ventilation holes 3; while ensuring sweat-wicking performance, it also avoids the handle surface being too complex, ensuring the structural strength of the handle and the comfort of holding it.
[0043] Based on the above embodiments, the length of the main grip 1 is 15cm to 25cm; it can adapt to users with different hand shapes to ensure effective power transmission and precise control.
[0044] Preferably, the length of the main grip 1 is 20.5cm; the size is moderate, which can provide an ideal grip space for most users and ensure the effective transmission of force and the precision of control.
[0045] Based on the above embodiments, the ventilation holes 3 in each annular groove 2 are equally spaced, so that the perspiration channels in each annular groove 2 are evenly distributed, which is conducive to the more even flow and discharge of sweat on the surface of the handle, ensuring that the entire surface of the handle is dry; the ventilation holes 3 in adjacent annular grooves 2 are staggered; the stress concentration is dispersed, and structural weaknesses caused by the alignment of ventilation holes 3 are avoided, thereby improving the structural strength and durability of the handle and extending the service life of the handle.
[0046] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hand free glue badminton racket handle made of wood, characterized by, The utility model relates to a main handle, which is provided with a plurality of annular grooves and ventilation holes on the outer shaft surface, and is open at one end and extends along the axis direction of the main handle towards the other end to form a ventilation channel. The annular grooves are arranged in sequence along the axis direction of the main handle, and the ventilation holes are arranged along the radial direction of the main handle and are in communication with the groove bottom of the annular grooves and the side wall of the ventilation channel at both ends, respectively. The main handle comprises an integrated connecting section, holding section and expansion section, the connecting section is tapered at the end away from the holding section, the annular grooves and the ventilation holes are arranged on the holding section, the axial diameter of the expansion section is greater than that of the holding section, and the ventilation channel is located in the holding section and the expansion section. The tapered end face of the connecting section is provided with a mounting hole, which extends towards the inside of the holding section. An inclined guide surface is arranged between the holding section and the expansion section, and the two ends of the guide surface are connected to the end face of the holding section and the end face of the expansion section through a round corner transition. The end face of the expansion section is connected to the ventilation channel to form an expansion port, and the hole diameter of the expansion port is greater than that of the ventilation channel. The inner shaft surface of the expansion port is connected to the inner shaft surface of the ventilation channel through a plane, arc surface or inclined surface. The ventilation holes in each annular groove are arranged at equal intervals, and the ventilation holes in adjacent annular grooves are staggered. The annular grooves are arranged at equal intervals.
2. The hands free glue badminton racket handle according to claim 1, wherein, 4-12 ventilation holes are arranged in each annular groove.
3. The hands free racquet handle of claim 1, wherein, The length of the main handle is 15-25 cm.
4. The hands free racquet handle of claim 1, wherein,