BOXING SPEEDBALL
A boxing speedball includes a fixed base detachably connected to a solid object, a ball body, a rebound device arranged at the upper part of the ball body, and a connector configured to connect the rebound device to the fixed base. The fixed base and the connector are adjustable and fastened through a fastener. A frictional resistance device is further provided between the fixed base and the connector, and is configured to increase the frictional force area between the fixed base and the connector. The boxing speedball increases the frictional force area at the connection, increases the friction force itself, improves the security of the connection, and is less likely to be twisted and damaged.
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This application is based upon and claims priority to Chinese Patent Application No. 202022945716.2, filed on Dec. 7, 2020, the entire contents of which are incorporated herein by reference.
TECHNICAL FIELDThe present invention relates to the technical field of fitness equipment, and in particular to a boxing speedball.
BACKGROUNDA boxing speedball is a sphere that is used in boxing training after being inflated.
Boxing speedball is a kind of fitness exercise that is simple and easy to learn. Boxing speedballs help people exercise their coordination and improve their reflexes upon long-term practice, and also improves muscle flexibility for the overall body. Moreover, boxing speedballs is great for people to release emotional tension or stress and have fun while exercising.
Existing boxing speedballs are divided into standing boxing speedballs and rope boxing speedballs according to their fixing methods. The standing boxing speedball is fixed to the top of a stand, the bottom of the stand is fastened to a base body, and the height of the boxing speedball is calibrated by adjusting the height of the stand. For the rope boxing speedball, the two ends of the rope boxing speedball are connected to ropes, the ropes are connected to the ground and the ceiling, respectively, and the height of the boxing speedball is calibrated by adjusting the lengths of the ropes at the two ends of the rope boxing speedball. The aforementioned boxing speedballs can achieve the purpose of fitness exercise, but still have the following problems: the aforementioned boxing speedballs are fixed at a single position that cannot be adjusted according to actual needs, which narrows their scope of application. The aforementioned two boxing speedballs occupy much space and thus are not convenient to store. Additionally, the adjustment of the height of these boxing speedballs involves a complicated operation, which is quite inconvenient for the user.
Chinese utility model No. CN210543227U discloses a boxing speedball. As shown in
In view of the above-mentioned problems, the present invention provides a boxing speedball that increases the frictional force area at the connection, increases the friction force, improves the security of the connection, and is less likely to be twisted and damaged.
To solve the above-mentioned technical problems, the present invention adopts the following technical solution. A boxing speedball includes a fixed base detachably connected to a solid object, a ball body, a rebound device arranged at the upper part of the ball body, and a connector configured to connect the rebound device to the fixed base. The fixed base and the connector are adjustable and fastened through a fastener. A frictional resistance device is provided between the fixed base and the connector, and is configured to increase the frictional force area between the fixed base and the connector.
Further, the frictional resistance device is first engaging teeth and second engaging teeth, wherein the first engaging teeth are provided at one end of the fixed base, and the second engaging teeth are engaged with the first engaging teeth and provided on an end surface of the connector connected to the fixed base.
Further, a spring is provided between the first engaging teeth and the second engaging teeth.
Further, the rebound device includes a cylindrical spring and threaded fasteners arranged at the two ends of the cylindrical spring, and the cylindrical spring is threadedly connected to the ball body and the connector through the threaded fasteners at the two ends, respectively.
Further, the lower end of the ball body is provided with an inflation-deflation port, the tipper end of the ball body is provided with an external threaded rod, and the external threaded rod is threadedly connected to the threaded fastener at one end of the cylindrical spring.
Further, the ball body is a solid ball made of a soft material.
Further, one end of the connector connected to the cylindrical spring is provided with a fastening bolt. The fastening bolt is screwed to the connector, and the end of the fastening bolt protrudes from the connector and then is threadedly connected to the threaded fastener at the other end of the cylindrical spring.
Further, each of two symmetric sides of the connector is provided with a receiving slot.
Further, the fixed base is provided with a hook slot configured for a belt component to pass therethrough for training.
Based on the same concept of the present invention, the present invention further provides a boxing speedball, including a fixed base, a height angle connector, a connector, a ball body, and a rebound device arranged at the upper part of the ball body. One end of the height angle connector is connected to the fixed base. One end of the connector is connected to the height angle connector, and the other end of the connector is connected to the rebound device. The fixed base and the height angle connector are adjustable and fastened through a fastener. Also, the height angle connector and the connector are adjustable and fastened through a fastener. A first frictional resistance device is provided between the fixed base and the height angle connector, and is configured to increase the frictional force area between the fixed base and the height angle connector. A second frictional resistance device is provided between the height angle connector and the connector, and is configured to increase the frictional force area between the height angle connector and the connector.
Further, the first frictional resistance device is first engaging teeth and second engaging teeth, and the second frictional resistance device is third engaging teeth and fourth engaging teeth. The first engaging teeth are provided at one end of the fixed base. The second engaging teeth and the third engaging teeth are provided at the two ends of the height angle connector, respectively. The second engaging teeth are engaged with the first engaging teeth. The fourth engaging teeth are engaged with the third engaging teeth and provided at one end of the connector connected to the height angle connector.
Further, the height angle connector is provided with a connector slot configured to receive the connector, and each of two symmetric sides of the connector is provided with a receiving slot.
Further, a spring is provided between the first engaging teeth and the second engaging teeth, and a spring is provided between the third engaging teeth and the fourth engaging teeth.
Further, the rebound device includes a cylindrical spring and threaded fasteners arranged at the two ends of the cylindrical spring, and the cylindrical spring is threadedly connected to the ball body and the connector through the threaded fasteners at the two ends, respectively.
Further, the lower end of the ball body is provided with an inflation-deflation port, the tipper end of the ball body is provided with an external threaded rod, and the external threaded rod is threadedly connected to the threaded fastener at one end of the cylindrical spring.
Further, the ball body is a solid ball made of a soft material.
Further, one end of the connector connected to the cylindrical spring is provided with a fastening bolt, the fastening bolt is screwed to the connector, and the end of the fastening bolt protrudes from the connector and then is threadedly connected to the threaded fastener at the other end of the cylindrical spring.
Further, the fixed base is provided with a hook slot configured for a belt component to pass therethrough for training.
Further, the boxing speedball further includes a floor base, the floor base is detachably fastened to the fixed base, and the fixed base is detachably fastened to the height angle connector.
Further, the floor base is threadedly connected to the fixed base or the floor base is fastened to the fixed base in a snap-fit manner. The fixed base is threadedly connected to the height angle connector or the fixed base is fastened to the height angle connector in a snap-fit manner.
Further, the bottom surface of the floor base is provided with an adhesion device configured to strengthen the adhesion between the bottom surface of the floor base and the floor.
Further, the adhesion device is a plurality of suction cups.
By adopting the above technical solutions, the present invention has the following advantages.
1. In the present invention, the first engaging teeth and the second engaging teeth are engaged with each other between the fixed base and the height angle connector, and the third engaging teeth and the fourth engaging teeth are engaged with each other between the height angle connector and the connector to increase the frictional force area at the connection and increases the friction force, which is conducive to improving the security of the connection. In this way, the fixed base and the height angle connector can support each other, and the height angle connector and the connector can support each other, so that the boxing speedball is less likely to be twisted and damaged, thus greatly improving the operation safety during exercise.
2. A spring is provided between the first engaging teeth and the second engaging teeth as well as between the third engaging teeth and the fourth engaging teeth, respectively. After assembly, the anti-resisting force of the spring can resist the outer end surfaces of the connector and the height angle connector on the inner end surfaces of the bolts to further improve the security of the connection.
3. The connector slot on the height angle connector is configured to receive the connector, and the receiving shot on the connector is configured to store the springs to reduce storage space and facilitate packaging and transportation while saving packaging costs.
The present invention is further described now with reference to the drawings and specific embodiments.
Embodiment 1As shown in
A frictional resistance device is further provided between the fixed base 1 and the connector 3, and is configured to increase the frictional force area between the fixed base 1 and the connector 3. As shown in
As shown in
As shown in
In the present embodiment, the number of the height angle connector 6 is one. In practical applications, the number of the height angle connectors 6 may be one or more according to actual needs during use.
Embodiment 3As shown in
As shown in
In the present embodiment, the number of the second height angle connector 63 is one. In practical applications, the number of the second height angle connectors 63 is one or more according to actual needs during use.
The above shows and describes the basic principles, main features, and advantages of the present invention. It shall be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may also have various changes and improvements without departing from the spirit and scope of the present invention. Such changes and improvements shall fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims and equivalents thereof.
Claims
1. A boxing speedball, comprising
- a fixed base, a ball body, a rebound device, and a connector;
- wherein
- the fixed base is detachably connected to a solid object;
- the rebound device is arranged at an upper part of the ball body;
- the connector is configured to connect the rebound device to the fixed base;
- the fixed base and the connector are adjustable and fastened through a fastener;
- a frictional resistance device is provided between the fixed base and the connector, and
- the frictional resistance device is configured to increase a frictional force area between the fixed base and the connector.
2. The boxing speedball according to claim 1, wherein
- the frictional resistance device is first engaging teeth and second engaging teeth;
- the first engaging teeth are provided at one end of the fixed base; and
- the second engaging teeth are engaged with the first engaging teeth and the second engaging teeth are provided on an end surface of the connector, wherein the end surface of the connector is connected to the fixed base.
3. The boxing speedball according to claim 1, wherein
- a spring is provided between the first engaging teeth and the second engaging teeth.
4. The boxing speedball according to claim 1, wherein
- the rebound device comprises a cylindrical spring, a first threaded fastener and a second threaded fastener, wherein the first threaded fastener and the second threaded fastener are arranged at a first end and a second end of the cylindrical spring, respectively; and
- the cylindrical spring is threadedly connected to the ball body and the connector through the first threaded fastener and the second threaded fastener, respectively.
5. The boxing speedball according to claim 4, wherein
- a lower end of the ball body is provided with an inflation-deflation port, an upper end of the ball body is provided with an external threaded rod, and the external threaded rod is threadedly connected to the first threaded fastener at the first end of the cylindrical spring.
6. The boxing speedball according to claim 5, wherein
- the ball body is a solid ball made of a soft material.
7. The boxing speedball according to claim 4, wherein
- an end of the connector is provided with a fastening bolt, wherein the end of the connector is connected to the cylindrical spring, the fastening bolt is screwed to the connector, and
- an end of the fastening bolt protrudes from the connector and then the end of the fastening bolt is threadedly connected to the second threaded fastener at the second end of the cylindrical spring.
8. The boxing speedball according to claim 1, wherein
- each of two symmetric sides of the connector is provided with a receiving slot.
9. The boxing speedball according to claim 1, wherein
- the fixed base is provided with a hook slot, and a belt component passes through the hook slot for training.
10. A boxing speedball, comprising
- a fixed base, a height angle connector, a connector, a ball body, and a rebound device;
- wherein
- the rebound device is arranged at an upper part of the ball body;
- one end of the height angle connector is connected to the fixed base;
- a first end of the connector is connected to the height angle connector, and a second end of the connector is connected to the rebound device;
- the fixed base and the height angle connector are adjustable and fastened through a first fastener;
- the height angle connector and the connector are adjustable and fastened through a second fastener;
- a first frictional resistance device is provided between the fixed base and the height angle connector, and the first frictional resistance device is configured to increase a frictional force area between the fixed base and the height angle connector; and
- a second frictional resistance device is provided between the height angle connector and the connector, and the second frictional resistance device is configured to increase a frictional force area between the height angle connector and the connector.
11. The boxing speedball according to claim 10, wherein
- the first frictional resistance device is first engaging teeth and second engaging teeth, and the second frictional resistance device is third engaging teeth and fourth engaging teeth;
- wherein
- the first engaging teeth are provided at one end of the fixed base;
- the second engaging teeth and the third engaging teeth are provided at two ends of the height angle connector, respectively;
- the second engaging teeth are engaged with the first engaging teeth; and
- the fourth engaging teeth are engaged with the third engaging teeth and the fourth engaging teeth are provided at the first end of the connector connected to the height angle connector.
12. The boxing speedball according to claim 11, wherein
- the height angle connector is provided with a connector slot configured to receive the connector, and
- each of two symmetric sides of the connector is provided with a receiving slot.
13. The boxing speedball according to claim 11, wherein
- a first spring is provided between the first engaging teeth and the second engaging teeth, and a second spring is provided between the third engaging teeth and the fourth engaging teeth.
14. The boxing speedball according to claim 10, wherein
- the rebound device comprises a cylindrical spring, a first threaded fastener and a second threaded fastener, wherein the first threaded fastener and the second threaded fastener are arranged at a first end and a second end of the cylindrical spring, respectively; and
- the cylindrical spring is threadedly connected to the ball body and the connector through the first threaded fastener and the second threaded fastener, respectively.
15. The boxing speedball according to claim 14, wherein
- a lower end of the ball body is provided with an inflation-deflation port, an upper end of the ball body is provided with an external threaded rod, and the external threaded rod is threadedly connected to the first threaded fastener at the first end of the cylindrical spring.
16. The boxing speedball according to claim 14, wherein
- an end of the connector is provided with a fastening bolt, wherein the end of the connector is connected to the cylindrical spring, the fastening bolt is screwed to the connector, and
- an end of the fastening bolt protrudes from the connector and then the end of the fastening bolt is threadedly connected to the second threaded fastener at the second end of the cylindrical spring.
17. The boxing speedball according to claim 10, wherein
- the fixed base is provided with a hook slot, and a belt component passes through the hook slot for training.
18. The boxing speedball according to claim 10, further comprising
- a floor base; wherein
- the floor base is detachably fastened to the fixed base, and the fixed base is detachably fastened to the height angle connector.
19. The boxing speedball according to claim 18, wherein
- the floor base is threadedly connected to the fixed base or the floor base is fastened to the fixed base in a snap-fit manner, and
- the fixed base is threadedly connected to the height angle connector or the floor base is fastened to the height angle connector in the snap-fit manner.
20. The boxing speedball according to claim 19, wherein
- a bottom surface of the floor base is provided with an adhesion device configured to strengthen adhesion between the bottom surface of the floor base and a floor.
Type: Application
Filed: Jan 26, 2021
Publication Date: Jun 9, 2022
Applicant: Quanzhou Economic and Technological Development Zone Fuxin Sports Equipment Co., Ltd. (Quanzhou)
Inventors: Linlin LI (Quanzhou), Yichen LI (Quanzhou)
Application Number: 17/158,027