High-strength and high-toughness carbon fiber baseball bat

By attaching an outer shell to the inner shaft of the baseball bat and connecting it with a support plate and carbon fiber material, the kinetic energy during impact is absorbed, solving the problem of vibration transmission to the grip area, improving user comfort and extending the lifespan of the bat.

CN224156309UActive Publication Date: 2026-04-24TIAN CHANG XINDA HIGH TECH METAL CO LTD
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Patent Information

Application Number
CN202520868550.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-24
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

Existing baseball bats transmit vibrations directly to the grip area after being hit, causing discomfort to the user's hand and reducing the user's feel.

Method used

The design features an inner rod and an outer ring that fits into the outer shell. The inner rod and the outer shell are connected by a support plate and a carbon fiber support plate base. This absorbs the kinetic energy during impact, reduces vibration transmission, and the outer shell is secured by a top cover and a support ring, facilitating maintenance and replacement.

Benefits of technology

It effectively reduces hand discomfort during hitting, improves grip comfort, and extends the lifespan of the bat.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224156309U_ABST
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Abstract

The utility model discloses a high-strength high-toughness carbon fiber baseball bat, which relates to the technical field of baseballs, and comprises an inner rod, the outer ring of the inner rod is sleeved with a shell, the outer ring of the inner rod is uniformly provided with mounting grooves close to the top, the mounting grooves are internally provided with mounting strips, the surfaces of the mounting strips are fixedly connected with a supporting plate base, and the supporting plate base is fixedly connected with a supporting plate. A supporting plate is arranged on the surface of the supporting plate base, and a plurality of clamping grooves are formed in the inner side of the shell. The outer shell is connected to the inner rod in a sleeved mode, the inner shell and the outer shell are connected through the supporting plate, after the outer shell hits the baseball, overall vibration is transmitted after being connected through the carbon fiber part, kinetic energy in the transmission process is further absorbed, and therefore the discomfort of a bottom handheld part is relieved, and the holding comfort of a user is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of baseball technology, specifically, it relates to a high-strength, high-toughness carbon fiber baseball bat. Background Technology

[0002] Baseball is a ball sport that involves batting to hit a ball and competing in offense and defense. Baseball bats are generally cylindrical and are made of one or more pieces of wood glued together.

[0003] Chinese patent publication number CN215962079U discloses a baseball bat, which includes a body and a gripping area. The main body includes at least one hitting area and at least two removal areas. The hitting area is disposed between the removal areas, and the hitting area and the removal areas differ in thickness in the radial direction of the baseball bat. The baseball bat of the above-mentioned prior art is a whole, with the gripping area and the hitting area directly connected. After being hit, the vibration of the hitting area is directly transmitted to the gripping area, causing discomfort to the user's hand and reducing the feel of use.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a high-strength and high-toughness carbon fiber baseball bat, thus solving the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A high-strength, high-toughness carbon fiber baseball bat includes: an inner rod, characterized in that an outer shell is sleeved around the outer ring of the inner rod, mounting grooves are evenly distributed near the top of the outer ring of the inner rod, mounting strips are disposed in the mounting grooves, a support plate base is fixedly connected to the surface of the mounting strip, a support plate is disposed on the surface of the support plate base, and a plurality of slots are provided on the inner side of the outer shell.

[0008] Optionally, the top of the mounting strip is provided with mounting screws, the bottom of the mounting groove is provided with a mounting cavity, and a buckle is provided inside the mounting cavity.

[0009] Optionally, the top of the outer casing is provided with a top cover, the bottom of the outer casing is provided with a vibration damping ring, the bottom of the vibration damping ring is provided with a support ring, the center of the top cover is provided with a fixing screw, and the center of the top of the inner rod is provided with a threaded hole.

[0010] Optionally, the outer ring of the threaded hole is provided with an isolation groove.

[0011] Optionally, the support plate is L-shaped, and reinforcing ribs are provided at the included angle of the support plate.

[0012] Optionally, the bottom surface of the inner rod is provided with anti-slip balls.

[0013] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0014] This high-strength, high-toughness carbon fiber baseball bat has an inner shell fitted onto an outer shell, with a support plate connecting the inner and outer shells. When the outer shell hits the baseball, the overall vibration is transmitted through the carbon fiber section, further absorbing the kinetic energy during the transmission process. This reduces discomfort in the bottom handheld part and improves the user's grip comfort.

[0015] The high-strength, high-toughness carbon fiber baseball bat support plate is mounted on the mounting strip via a support base. The mounting strip is secured by top mounting screws and bottom clips. The outer shell is supported by the support plate inserted into the slot. The top is secured by a top cover, and the bottom is secured by a shock-absorbing ring and a support ring. When the outer shell deforms after prolonged use, the top cover can be removed to pull the outer shell upwards. The internal support plate can also be replaced individually, making the entire bat easy to repair and extending its service life.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the inner rod of this utility model;

[0020] Figure 3 for Figure 2 Enlarged view of point A shown;

[0021] Figure 4 for Figure 2 Enlarged view of point B shown;

[0022] Figure 5 This is a schematic diagram of the inner rod and the top of the outer shell of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Inner rod; 101. Mounting strip; 102. Mounting screw; 103. Support plate base; 104. Mounting cavity; 105. Snap fastener; 106. Isolation groove; 107. Threaded hole; 108. Anti-slip ball; 2. Outer shell; 201. Slot; 3. Support plate; 4. Top cover; 401. Fixing screw; 5. Support ring; 501. Vibration damping ring.

[0025] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] Please see Figure 1-5 As shown, this embodiment provides a high-strength, high-toughness carbon fiber baseball bat, including: an inner rod 1.

[0028] like Figure 1-5 As shown, in this embodiment, the inner rod 1 is fitted with an outer shell 2. The outer ring of the inner rod 1 has evenly spaced mounting grooves near the top. Mounting strips 101 are installed within these grooves, and a support plate base 103 is fixedly connected to the surface of the mounting strip 101. A support plate 3 is installed on the surface of the support plate base 103. Several slots 201 are provided on the inner side of the outer shell 2. The baseball bat is composed of an inner rod 1 and an outer shell 2. The outer shell 2 is fitted onto the upper end of the inner rod 1. When hitting, the user holds the exposed bottom part of the inner rod 1 and hits the baseball with the outer shell 2. Multiple sets of mounting grooves are vertically formed on the surface of the inner rod 1. The mounting strip 101 is installed in the mounting groove, and its length is completely wrapped by the outer shell 2. Multiple sets of evenly arranged support plate bases 103 are set on the mounting strip 101. Each set of support plate bases 103 is equipped with a support plate 3, which is fixed by screws. The front end of the support plate 3 is inserted into the slot 201 of the outer shell 2 to connect the inner rod 1 and the outer shell 2. The support plate 3 is made of high-strength and high-toughness carbon fiber, which can absorb the impact force generated when the outer shell 2 hits the baseball, thereby reducing the vibration transmitted to the inner rod 1, further protecting the user's hand holding the bottom of the inner rod 1, and thus improving comfort.

[0029] like Figure 1-5As shown, in this embodiment, the top of the mounting strip 101 is provided with a mounting screw 102, and the bottom of the mounting groove is provided with a mounting cavity 104. The mounting cavity 104 is provided with a buckle 105. The mounting cavity 104 has a connecting hole at the bottom of the corresponding mounting groove and between the mounting groove and the mounting groove. The buckle 105 is passed through the corresponding connecting hole, and the part located in the mounting groove presses on the mounting strip 101. The part in the mounting cavity 104 is pressed by a screw, thereby pressing the bottom of the mounting strip 101. The top of the mounting strip 101 is tightened to the top of the inner rod 1 by the mounting screw 102, thus fixing the mounting strip 101 at both the top and bottom.

[0030] like Figure 1 , 2 As shown, in this embodiment, the outer shell 2 is provided with a top cover 4 at the top, a vibration damping ring 501 at the bottom, a support ring 5 at the bottom of the vibration damping ring 501, a fixing screw 401 at the center of the top cover 4, and a threaded hole 107 at the center of the top of the inner rod 1. The outer shell 2 is sleeved on the outside of the inner rod 1 and is fixed by the support plate 3 installed on the mounting strip 101 being inserted into the slot 201. At the same time, the top cover 4 is locked in the threaded hole 107 by the fixing screw 401, and the bottom support ring 5 is installed on the inner rod 1 near the bottom by surface screws. The vibration damping ring 501 on the support ring 5 and the top cover 4 clamp each other to completely fix the outer shell 2.

[0031] like Figure 2 , 5 As shown, the outer ring of the threaded hole 107 in this embodiment is provided with an isolation groove 106; wherein, the isolation groove 106 is provided on the outer ring of the threaded hole 107, and the depth of the isolation groove 106 is greater than the depth of the threaded hole 107, so that the threaded hole 107 is more independent from the inner rod 1, thereby reducing the impact of vibration at the outer shell 2 on the top cover 4 and then on the inner rod 1, and the vibration transmitted to the bottom of the inner rod 1 is smaller.

[0032] like Figure 3 As shown, the support plate 3 in this embodiment is L-shaped, and a reinforcing rib is provided at the included angle of the support plate 3. The short side of the support plate 3 is attached to the support plate base 103 and locked by screws. The front end is attached to the edge of the slot 201 to support the outer shell 2. A reinforcing rib is provided inward at the vertical connection of the support plate 3 to strengthen the front of the connection of the support plate 3, so as to withstand the vibration transmitted when the outer shell 2 is hit and enhance the service life of the entire bat.

[0033] like Figure 1 As shown, the bottom surface of the inner rod 1 in this embodiment is provided with anti-slip balls 108; wherein, the anti-slip balls 108 are multiple sets of protrusions, which are evenly embedded in the hand grip area at the bottom of the inner rod 1, making the area uneven, thereby increasing the friction with the hand.

[0034] Working principle: Multiple mounting slots of the inner rod 1 are fitted with mounting strips 101. The top is fixed with mounting screws 102, and the bottom is fitted with buckles 105 in the mounting cavity 104. The buckles 105 are inserted through the mounting cavity 104 and pressed against the mounting strips 101. Support plates 3 are fixed with screws on the support plate bases 103 evenly distributed on the mounting strips 101. The support ring 5, the damping ring 501 and the outer shell 2 are sequentially fitted onto the inner rod 1. The front end of the fixed support plate 3 must be inserted into the slot 201 on the outer shell 2 for support to prevent the outer shell 2 from rotating. Finally, the top cover 4 is installed on the top of the inner rod 1 and fixed with fixing screws 401. The connection of the carbon fiber support plate reduces the vibration of the outer shell 2 on the inner rod 1 when the bat is hit. At the same time, the entire bat structure is simple and easy to disassemble. The outer shell 2 can be replaced after surface deformation, which improves the service life of the bat.

[0035] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A high-strength, high-toughness carbon fiber baseball bat, comprising: The inner rod (1) is characterized in that the outer ring of the inner rod (1) is sleeved with the outer shell (2), the outer ring of the inner rod (1) is evenly provided with mounting grooves near the top, the mounting grooves are provided with mounting strips (101), the surface of the mounting strips (101) is fixedly connected with a support plate base (103), the surface of the support plate base (103) is provided with a support plate (3), and the inner side of the outer shell (2) is provided with several slots (201).

2. The high-strength, high-toughness carbon fiber baseball bat according to claim 1, characterized in that, The mounting strip (101) is provided with a mounting screw (102) at the top, and the mounting groove is provided with a mounting cavity (104) at the bottom, and a buckle (105) is provided inside the mounting cavity (104).

3. The high-strength, high-toughness carbon fiber baseball bat according to claim 1, characterized in that, The outer shell (2) is provided with a top cover (4) at the top, a vibration damping ring (501) is provided at the bottom of the outer shell (2), a support ring (5) is provided at the bottom of the vibration damping ring (501), a fixing screw (401) is provided at the center of the top cover (4), and a threaded hole (107) is provided at the center of the top of the inner rod (1).

4. A high-strength, high-toughness carbon fiber baseball bat according to claim 3, characterized in that, The outer ring of the threaded hole (107) is provided with an isolation groove (106).

5. A high-strength, high-toughness carbon fiber baseball bat according to claim 1, characterized in that, The support plate (3) is L-shaped, and reinforcing ribs are provided at the included angle of the support plate (3).

6. A high-strength, high-toughness carbon fiber baseball bat according to claim 1, characterized in that, The bottom surface of the inner rod (1) is provided with anti-slip balls (108).

Citation Information

Patent Citations

  • Baseball bat

    CN215962079U