Billiard cue

Abstract

The utility model relates to the technical field of sports equipment, in particular to a billiard cue which comprises a front corner, a cue body and a rear plug which are sequentially arranged from front to back, the diameter from the front end of the cue body to the rear end of the cue body is gradually increased, and the cue body comprises an inner core and an external member sleeved on the inner core. The inner core comprises a first connecting rod and a second connecting rod connected with the rear end of the first connecting rod, the longitudinal section of the first connecting rod is circular, the longitudinal section of the second connecting rod is polygonal, and the longitudinal section area of the first connecting rod is smaller than that of the second connecting rod. The billiard cue is simple in structure, the longitudinal section of the first connecting rod is circular so that external force can be conveniently transmitted during ball hitting, the longitudinal section of the second connecting rod is polygonal so that external force can be better dispersed and borne, shaking of the billiard cue after large-force ball hitting can be relieved, the strength and stability of the billiard cue can be enhanced, the ball hitting accuracy can be improved, deformation or distortion is not prone to occurring, and the service life of the billiard cue is prolonged. The service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of sports equipment, in particular to a billiard cue. Background Art

[0002] Billiards is one of the ball sports; on the billiard table, the athlete hits the white main ball with a billiard cue, and the white main ball hits the target ball, which is a sports and leisure project for the target ball to be pocketed. In billiards, the billiard cue is a tool for hitting the ball, and the quality of the billiard cue will affect the performance of the athlete. The patent document with the prior art application number CN201520104045.3 discloses a new type of Chinese billiard cue, including a Chinese billiard cue body, the Chinese billiard cue body is a drum-shaped structure, the Chinese billiard cue body includes a rod tail, a rod head and a rod shaft, and the two ends of the rod shaft are respectively connected to the rod tail and the rod head, and are coaxially distributed, the cross section of the rod body is an isosceles trapezoid, and its waistline is an arc structure with an arch height of 1-10 mm. Although the billiard cue improves the parallelism of the cue with the direction of hitting the ball when the cue is moved, thereby effectively improving the accuracy of hitting the ball, the external force generated by the contact point between the cue and the billiard ball when hitting the ball is not easy to disperse, and the force in the cue is seriously unbalanced. After being used for a long time, the cue is easy to deform. At the same time, the cue is easy to shake after the user uses the cue to hit the ball vigorously, and the user experience is poor. Summary of the invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a billiard cue that is easy to use, highly practical, has higher strength and stability, and maintains good hitting performance and service life.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A billiard cue comprises a front angle, a rod body and a rear plug which are arranged in sequence from front to back, wherein the diameter of the rod body gradually increases from the front end to the rear end, the rod body comprises an inner core and a set sleeved on the inner core, the inner core comprises a first connecting rod and a second connecting rod connected to the rear end of the first connecting rod, the longitudinal section of the first connecting rod is circular, the longitudinal section of the second connecting rod is polygonal, and the longitudinal section area of ​​the first connecting rod is smaller than the longitudinal section area of ​​the second connecting rod.

[0006] Furthermore, the longitudinal section of the second connecting rod is a regular polygon.

[0007] Furthermore, the kit includes a first sleeve layer and a second sleeve layer, the inner side of the first sleeve layer is connected to the inner side of the first sleeve layer, the inner side of the first sleeve layer is provided with a first groove, and the second sleeve layer is provided with a second groove communicating with the first groove, one side of the first connecting rod is inserted into the first groove, and the other side of the first connecting rod is inserted into the second groove.

[0008] Furthermore, the longitudinal sections of the first groove and the second groove are the same, and the longitudinal sections of the first groove and the second groove are both semicircular.

[0009] Furthermore, a first adhesive layer is provided between the outer wall of the first connecting rod and the inner wall of the first groove, and between the outer wall of the first connecting rod and the inner wall of the second groove.

[0010] Furthermore, a first card slot communicating with the first groove is formed on the inner side of the first sleeve layer, a second card slot communicating with the second groove is formed on the inner side of the first sleeve layer, the first card slot is communicated with the second card slot, one side of the second connecting rod is inserted into the first card slot, and the other side of the second connecting rod is inserted into the second card slot.

[0011] Furthermore, the longitudinal sections of the first groove and the second groove are the same, and the longitudinal sections of the first clamping slot and the second clamping slot are both polygonal.

[0012] Furthermore, a second adhesive layer is provided between the outer wall of the second connecting rod and the inner wall of the first slot, and between the outer wall of the second connecting rod and the inner wall of the second slot.

[0013] Furthermore, the longitudinal sections of the first connecting rod from front to back are the same for each section of the shaft; and the longitudinal sections of the second connecting rod from front to back are the same for each section of the shaft.

[0014] Furthermore, the first connecting rod and the second connecting rod are both made of carbon fiber, and the kit is made of wood.

[0015] The beneficial effects of the utility model: the billiard cue of the utility model has a simple structure, the longitudinal section of the first connecting rod is circular, which is convenient for transmitting external force when hitting the ball, and the longitudinal section of the second connecting rod is polygonal, which can enhance the strength and stability of the billiard cue. When the billiard cue of the utility model is used to hit the ball, when the external force acts on the end of one surface of the second connecting rod through the first connecting rod, the external force can be transmitted to the adjacent surface through the end of the surface, which can better disperse and bear the external force and reduce the shaking of the cue after hitting the ball with force. At the same time, the ability of the second connecting rod to share the external force makes the billiard cue have higher strength and stability, which can improve the accuracy of hitting the ball, and is not easy to deform or twist, thereby extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the internal structure of a billiard cue;

[0017] Figure 2 Schematic diagram of the exploded structure of the rod.

[0018] Reference numerals include:

[0019] 1. First angle; 2. Inner core; 21. First connecting rod; 22. Second connecting rod; 3. Kit; 31. First set layer; 311. First groove; 312. First slot; 32. Second set layer; 321. Second groove; 322. Second slot; 4. Back plug. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0021] like Figure 1-2 As shown, a billiard cue comprises a front angle 1, a rod body and a rear plug 4 which are arranged in sequence from front to back, wherein the diameter of the rod body gradually increases from the front end to the rear end, the rod body comprises an inner core 2 and a sleeve 3 sleeved on the inner core 2, the inner core 2 comprises a first connecting rod 21 and a second connecting rod 22 connected to the rear end of the first connecting rod 21, the longitudinal section of the first connecting rod 21 is circular, the longitudinal section of the second connecting rod 22 is polygonal, and the longitudinal section area of ​​the first connecting rod 21 is smaller than the longitudinal section area of ​​the second connecting rod 22.

[0022] The billiard cue of the utility model has a simple structure. The front corner 1 is used to protect the rod body; the rear stopper 4 is used to improve the stability of the billiard cue, so that the center of gravity of the billiard cue is located at a suitable position, making the operation of the billiard cue more accurate; the longitudinal section of the first connecting rod 21 is circular, which is convenient for the transmission of external force when hitting the ball, and the longitudinal section of the second connecting rod 22 is polygonal, which can enhance the strength and stability of the billiard cue. When the billiard cue of the utility model is used to hit the ball, when the external force acts on the end of one surface of the second connecting rod 22 through the first connecting rod 21, the external force can be transmitted to the adjacent surface through the end of the surface, which can better disperse and bear the external force and reduce the shaking of the cue after hitting the ball with force. At the same time, the ability of the second connecting rod 22 to share the external force makes the billiard cue have higher strength and stability, which can improve the accuracy of hitting the ball, and is not easy to deform or twist, thereby extending the service life.

[0023] Furthermore, the longitudinal section of the second connecting rod 22 is a regular polygon, and the second connecting rod 22 can disperse and transmit the external force evenly, so that when the billiard cue is used to hit the ball, the force on each surface of the second connecting rod 22 is in a balanced state, which can improve the accuracy of hitting the ball.

[0024] Furthermore, the kit 3 includes a first sleeve layer 31 and a second sleeve layer 32, the inner side of the first sleeve layer 31 is connected to the inner side of the first sleeve layer 31, the inner side of the first sleeve layer 31 is provided with a first groove 311, and the second sleeve layer 32 is provided with a second groove 321 communicating with the first groove 311, one side of the first connecting rod 21 is inserted into the first groove 311, and the other side of the first connecting rod 21 is inserted into the second groove 321, so that assembly is convenient.

[0025] Furthermore, the longitudinal sections of the first groove 311 and the second groove 321 are both semicircular, and the longitudinal sections of the first groove 311 and the second groove 321 are the same, that is, the first groove 311 and the second groove 321 are arranged to form a first through hole for accommodating the first connecting rod 21, and the cross-section of the first through hole is consistent with the cross-section of the first connecting rod 21, and both are circular, with a simple structure, so that the inner walls of the first groove 311 and the second groove 321 can fit well with the outer wall of the first connecting rod 21, so as to improve the force transmission effect when hitting the ball.

[0026] Furthermore, a first bonding layer is provided between the outer wall of the first connecting rod 21 and the inner wall of the first groove 311, and between the outer wall of the first connecting rod 21 and the inner wall of the second groove 321. The first bonding layer is used to firmly connect the outer wall of the first connecting rod 21 and the inner wall of the first groove 311, and to firmly connect the outer wall of the first connecting rod 21 and the inner wall of the second groove 321. The connection is firm, so that the billiard cue is not easily deformed. In this embodiment, the first bonding layer is a glue layer.

[0027] Furthermore, a first card slot 312 communicating with the first groove 311 is formed on the inner side of the first sleeve 31, and the first groove 311 is adjacent to the first card slot 312. A second card slot 322 communicating with the second groove 321 is formed on the second sleeve 32, and the second groove 321 is adjacent to the second card slot 322. The first card slot 312 is communicated with the second card slot 322. One side of the second connecting rod 22 is inserted into the first card slot 312, and the other side of the second connecting rod 22 is inserted into the second card slot 322, so that assembly is convenient.

[0028] Furthermore, the longitudinal sections of the first slot 312 and the second slot 322 are both polygonal, and the longitudinal sections of the first groove 311 and the second groove 321 are the same. That is, the first slot 312 and the second slot 322 are arranged to form a second through hole for accommodating the second connecting rod 22, and the longitudinal section of the second through hole is consistent with the cross section of the second connecting rod 22, and both are polygonal, with a simple structure, so that the inner wall of the first slot 312 and the second slot 322 can be well fitted with the outer wall of the second connecting rod 22, so as to improve the force transmission effect when hitting the ball.

[0029] Furthermore, a second adhesive layer is provided between the outer wall of the second connecting rod 22 and the inner wall of the first slot 312, and between the outer wall of the second connecting rod 22 and the inner wall of the second slot 322. The second adhesive layer is used to firmly connect the outer wall of the second connecting rod 22 and the inner wall of the first slot 312, and the outer wall of the second connecting rod 22 and the inner wall of the second slot 322. The connection is firm, so that the billiard cue is not easily deformed. In this embodiment, the second adhesive layer is a glue layer.

[0030] Furthermore, the longitudinal sections of each section of the first connecting rod 21 from front to back are the same, that is, the diameter from the front end of the first connecting rod 21 to the rear end of the first connecting rod 21 are equal, and the first connecting rod 21 is cylindrical; the longitudinal sections of each section of the second connecting rod 22 from front to back are the same, and the second connecting rod 22 is a right prism, which can enable the first connecting rod 21 to better transmit the external force to the second connecting rod 22, and the second connecting rod 22 is better used to disperse and bear the external force.

[0031] Furthermore, the first connecting rod 21 and the second connecting rod 22 are both made of carbon fiber, which can increase the mechanical strength of the billiard cue, making it less likely to deform and break; the kit 3 is made of wood, which can improve the accuracy of the billiard cue in hitting the ball.

[0032] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A billiard cue, characterized in that: The invention comprises a front angle (1), a rod body and a rear plug (4) which are arranged in sequence from front to back, wherein the diameter of the rod body gradually increases from the front end to the rear end, the rod body comprises an inner core (2) and a sleeve (3) sleeved on the inner core (2), the inner core (2) comprises a first connecting rod (21) and a second connecting rod (22) connected to the rear end of the first connecting rod (21), the longitudinal section of the first connecting rod (21) is circular, the longitudinal section of the second connecting rod (22) is polygonal, and the longitudinal section area of ​​the first connecting rod (21) is smaller than the longitudinal section area of ​​the second connecting rod (22).

2. The billiard cue according to claim 1, characterized in that: The longitudinal section of the second connecting rod (22) is a regular polygon.

3. The billiard cue according to claim 1, characterized in that: The kit (3) comprises a first sleeve layer (31) and a second sleeve layer (32); the inner side of the first sleeve layer (31) is connected to the inner side of the second sleeve layer (32); the inner side of the first sleeve layer (31) is provided with a first groove (311); the second sleeve layer (32) is provided with a second groove (321) communicating with the first groove (311); one side of the first connecting rod (21) is inserted into the first groove (311); and the other side of the first connecting rod (21) is inserted into the second groove (321).

4. The billiard cue according to claim 3, characterized in that: The longitudinal sections of the first groove (311) and the second groove (321) are the same, and the longitudinal sections of the first groove (311) and the second groove (321) are both semicircular.

5. The billiard cue according to claim 3, characterized in that: A first bonding layer is provided between the outer wall of the first connecting rod (21) and the inner wall of the first groove (311), and between the outer wall of the first connecting rod (21) and the inner wall of the second groove (321).

6. The billiard cue according to claim 3, characterized in that: The first sleeve (31) has a first slot (312) in communication with the first groove (311) on its inner side, the second sleeve (32) has a second slot (322) in communication with the second groove (321), the first slot (312) is in communication with the second slot (322), one side of the second connecting rod (22) is plugged into the first slot (312), and the other side of the second connecting rod (22) is plugged into the second slot (322).

7. The billiard cue according to claim 6, characterized in that: The longitudinal sections of the first groove (311) and the second groove (321) are the same, and the longitudinal sections of the first clamping groove (312) and the second clamping groove (322) are polygonal.

8. The billiard cue according to claim 6, characterized in that: A second adhesive layer is provided between the outer wall of the second connecting rod (22) and the inner wall of the first clamping groove (312), and between the outer wall of the second connecting rod (22) and the inner wall of the second clamping groove (322).

9. The billiard cue according to claim 1, characterized in that: The longitudinal sections of each section of the first connecting rod (21) from front to back are the same; the longitudinal sections of each section of the second connecting rod (22) from front to back are the same.

10. The billiard cue according to claim 1, characterized in that: The first connecting rod (21) and the second connecting rod (22) are both made of carbon fiber, and the kit (3) is made of wood.

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