A multi-directional ball trainer
By introducing a rotating arm and limiting components into the table tennis trainer, combined with a detachable connecting rope and elastic rod, the problem of existing trainers being unable to adjust height is solved, achieving multi-directional training and portability to meet the needs of different users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG BENDIAN IND DESIGN CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-24
AI Technical Summary
Existing table tennis training equipment cannot be adjusted in height according to the height of the trainee, and its complex structure makes it inconvenient to use, limiting the convenience and applicability for beginners to practice at home.
A multi-directional ball trainer was designed. By setting a rotating arm and a limiting component on the mounting frame, the ball can be adjusted in multiple positions and fixed by the limiting component. Combined with a detachable connecting rope and an elastic rod, it can adapt to different training needs.
It enables multi-directional adjustment of the ball's position, has a small and portable size, is suitable for outdoor use, adapts to the training needs of different users, and improves the flexibility and convenience of practice.
Smart Images

Figure CN224540922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an entertainment training device, specifically a multi-directional small ball trainer. Background Technology
[0002] Currently, table tennis training mainly uses ball-serving machines. The balls served by these machines are in motion, which is not conducive to beginners practicing proper techniques. Furthermore, existing ball-serving machines are complex in structure, expensive, and cannot be adjusted for the height of the player, making them inconvenient to use. Table tennis is a popular ball sport enjoyed by many. However, in reality, table tennis practice often requires traveling to gymnasiums or other venues with table tennis tables, and many people don't have much free time to waste commuting, severely limiting their practice opportunities.
[0003] Existing table tennis practice equipment is popular among children, teenagers, and adults due to its ease of use and suitability for indoor recreation and training. Common table tennis practice equipment generally falls into two categories: one connects the table tennis ball to a flexible component (such as a rope), allowing the ball and rope to hang naturally under gravity. This type typically requires a frame to facilitate hitting the ball and causing it to swing. A drawback of this type is its installation limitations and the slow rebound speed of the ball after being hit. The other type connects the table tennis ball to a flexible rod (such as a carbon fiber rod), which is fixed to a base. This type of table tennis practice equipment allows for a fast rebound speed after hitting the ball. A drawback of this type is that the height of the ball with the rod is usually fixed, and the ball is typically positioned perpendicular to the ground. Utility Model Content
[0004] To address the problem that existing trainers in the background art can only perform training and entertainment in a single position, this utility model provides a multi-directional ball trainer.
[0005] The technical solution of this utility model is: a multi-directional small ball training device, including a mounting frame, and further comprising: A rotating arm is mounted on a mounting frame and is rotatable relative to the mounting frame; The first sphere, mounted on the rotating arm, is used for training and / or entertainment; The limiting component, located on the mounting bracket, is used to limit the rotation of the rotating arm.
[0006] As a further improvement of this utility model, it also includes a first connecting rope, wherein the first sphere is disposed at the end of the first connecting rope, and the first connecting rope is detachably connected to the rotating arm.
[0007] As a further improvement of this utility model, it also includes a first elastic rod, wherein the first ball is disposed on the first elastic rod, and the first elastic rod is detachably connected to the rotating arm.
[0008] As a further improvement of this utility model, the limiting component is a screw with a handle; there are two sets of rotating arms, which are located on both sides of the mounting frame. The rotating arms are connected to the mounting frame by screws with handles and can rotate relative to the mounting frame, and the rotating arms are locked by screws with handles.
[0009] As a further improvement of this utility model, it also includes a fixing hoop, which cooperates with the mounting frame to form a receiving space for accommodating the elastic rod ball, the first elastic rod, or the racket.
[0010] As a further improvement of this utility model, the mounting bracket is provided with a storage box for accommodating the first sphere.
[0011] As a further improvement of this utility model, the mounting bracket includes a first frame and a second frame, wherein the first frame is inserted into the second frame and slides in cooperation with the second frame; the second frame is provided with a plurality of stop holes, and the first frame is provided with an elastic positioning member, which passes through the first frame and cooperates with the stop holes to limit the first frame.
[0012] As a further improvement to this utility model, it also includes: The suction cup, the mounting bracket is mounted on the suction cup, and is used for suction installation; The base has a first state when it is attached to the suction cup and a second state when it is separated from the suction cup.
[0013] As a further improvement of this utility model, the rotating arm is a telescopic arm, which includes at least two rods that are telescopically arranged relative to each other. The telescopic arm has a first position that is in contact with the mounting frame and a second position that is rotated relative to the mounting frame.
[0014] As a further improvement of this utility model, it also includes an auxiliary arm, which has a first position of being retracted and close to the mounting bracket and a second position of being open; the auxiliary arm is provided with a mounting part for fixing the elastic rod ball.
[0015] As a further improvement of this utility model, the rotating arm includes a first connecting rod and a second connecting rod. The first connecting rod is hinged to the mounting frame and rotates relative to the mounting frame. The second connecting rod is hinged to the first connecting rod and rotates relative to the first connecting rod. The first connecting rod and / or the second connecting rod are provided with a mounting part for mounting the first ball.
[0016] As a further improvement of this utility model, the rotating arm includes a third link and a fourth link, the fourth link being hinged to the third link and rotatably arranged relative to the third link, and the third link being hinged to the other side of the mounting frame opposite to the first link.
[0017] As a further improvement of this utility model, the ends of the second link and the fourth link are connected to each other by means of a slot and a block.
[0018] As a further improvement of this utility model, the card block is provided with a positioning pit, and the second connecting rod is provided with a positioning ball that cooperates with the positioning pit.
[0019] As a further improvement of this utility model, it also includes a connecting block, the rotating arm is disposed on the connecting block, the connecting block is connected to the mounting frame through a limiting member and can rotate relative to the mounting frame and the rotating arm is locked by the limiting member, the first elastic rod is detachably connected to the connecting block, and the limiting member is a screw with a handle.
[0020] As a further improvement of this utility model, it also includes mounting holes and / or mounting blocks, which are provided on the rotating arm and / or mounting bracket.
[0021] The beneficial effects of this utility model are that it is equipped with a rotating arm, which allows the rotating arm to rotate relative to the mounting frame. When opened, it can be limited by a limiting component, thereby adjusting the position of the first ball and achieving multi-directional adjustment. When folded, the product is small in size, easy to carry, and can be used outdoors. At the same time, the product is easy to package and transport. Attached Figure Description
[0022] Appendix Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model.
[0023] Appendix Figure 2 This is a structural schematic diagram of another aspect of Embodiment 1 of the present invention.
[0024] Appendix Figure 3 This is an exploded structural diagram of Embodiment 1 of the present invention.
[0025] Appendix Figure 4 This is a schematic diagram of the structure when the present utility model is in use according to Embodiment 1.
[0026] Appendix Figure 5 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0027] Appendix Figure 6 This is a schematic diagram of another aspect of the structure of Embodiment 2 of this utility model.
[0028] Appendix Figure 7 This is a schematic diagram of the exploded structure of Embodiment 2 of this utility model.
[0029] Appendix Figure 8 This is a schematic diagram of the structure when the second embodiment of this utility model is in use.
[0030] Appendix Figure 9This is a schematic diagram of the structure when the second embodiment of this utility model is in use.
[0031] Appendix Figure 10 This is a schematic diagram of the structure when the second embodiment of this utility model is in use.
[0032] Appendix Figure 11 This is a structural schematic diagram of Embodiment 3 of the present invention.
[0033] Appendix Figure 12 This is a schematic diagram of the structure when the present invention is in use according to Embodiment 3.
[0034] In the diagram, 1. Mounting frame; 11. Storage box; 12. Mounting block; 13. First frame; 14. Second frame; 141. Gear hole; 15. Elastic positioning component; 16. Mounting hole; 2. Rotating arm; 3. First ball; 31. First connecting rope; 32. First elastic rod; 33. Elastic rod ball; 4. Limiting component; 5. Fixing hoop; 51. Accommodating space; 61. Suction cup; 62. Base; 71. Rod; 72. Connecting block; 8. Auxiliary arm; 91. First connecting rod; 92. Second connecting rod; 921. Slot; 922. Positioning ball; 93. Third connecting rod; 94. Fourth connecting rod; 941. Locking block; 942. Positioning pit. Detailed Implementation
[0035] The embodiments of this utility model will be further described below with reference to the accompanying drawings: Depend on Figure 1 Combination Figure 2-12 As shown, a multi-directional ball training device includes a mounting frame 1, and also includes: Rotating arm 2 is mounted on mounting frame 1 and rotates relative to mounting frame 1; The first sphere 3 is mounted on the rotating arm 2 and is used for training and / or entertainment. A limiting component 4, mounted on the mounting frame 1, is used to limit the rotation of the rotating arm 2. The beneficial effects of this invention are that the rotating arm, which rotates relative to the mounting frame, can be limited by the limiting component when open, allowing for adjustment of the position of the first ball and enabling multi-directional adjustment. When folded, the product is compact, easy to carry, and suitable for outdoor use. It also facilitates packaging and transportation. In this invention, the rotation of the rotating arm is limited by rotating the handle screw, allowing it to stop at any position. In practice, the limiting component can automatically lock and limit the rotation using the friction of the rotating arm or by using an internal component to lock the rotating arm.
[0036] This utility model also includes a first connecting rope 31, with the first ball 3 disposed at the end of the first connecting rope 31, and the first connecting rope 31 is detachably connected to the rotating arm 2. Specifically, this utility model also includes a first elastic rod 32, with the first ball 3 disposed on the first elastic rod 32, and the first elastic rod 32 is detachably connected to the rotating arm 2. The first connecting rope makes its connection to the first ball convenient and reliable, and the ball with the rod swings and rebounds slowly after being hit, making it suitable for recreational sports; the first elastic rod makes its connection to the first ball convenient and reliable, and the ball with the rod swings and rebounds quickly after being hit, making it suitable for high-intensity or adult or professional training. This makes the product widely adaptable and can meet the needs of different users. Generally speaking, the first connecting rope can be tied to the rotating arm so that the first connecting rope and the rotating arm are detachably connected. Specifically, setting the first ball on the first connecting rope forms a ball with a rope (line). The first sphere, mounted on the first elastic rod, forms an elastic rod ball. In reality, the connection between the first elastic rod and the first small ball can be the same product as the elastic rod ball in this invention; the distinction is made for ease of description. In practice, elastic carbon fiber can be used as the elastic rod to fix small balls such as ping-pong balls, badminton shuttlecocks, or tennis balls onto the elastic rod. Therefore, this invention is not only applicable to ping-pong training or recreation, but can also be adapted to training or recreation with small balls such as badminton or tennis balls.
[0037] The limiting component 4 is a screw with a handle; there are two sets of rotating arms 2, which are located on both sides of the mounting frame 1. The rotating arms 2 are connected to the mounting frame 1 by screws with handles and can rotate relative to the mounting frame 1, and are locked by screws with handles. Using screws with handles as limiting components results in a simple structure, convenient operation, and reliable limiting. Specifically, the auxiliary arm can also be limited to rotate by screws with handles. The rotation between the first link and the second link, and between the third link and the fourth link, can be limited by screws with handles. This allows the rotating arms (including telescopic arms, link arms, and articulated arms) and auxiliary arms to stop at specific positions as needed, allowing for precise training points, which is suitable for professional athletes' training.
[0038] This utility model also includes a fixing hoop 5, which cooperates with the mounting frame 1 to form a accommodating space 51 for accommodating the elastic ball 33, the first elastic rod 32, or the racket. This structure facilitates storage, prevents the loss of the elastic ball, the first elastic rod, the racket, etc., and is easy to carry, package, and transport.
[0039] The mounting frame 1 of this utility model is provided with a storage box 11 for accommodating the first ball 3. Specifically, this utility model also includes a mounting hole 16 and / or a mounting block 12, which are provided on the rotating arm 2 and / or the mounting frame 1. Specifically, the storage box is detachably connected to the mounting frame. Specifically, the storage box and the mounting frame are an integral structure. The storage box facilitates the storage of the first ball and the first connecting rope; in fact, the first ball and the first connecting rope are fixedly connected, and the first connecting rope can be tied to the rotating arm. In fact, one or more mounting holes can be provided on the rotating arm, the mounting frame, and / or the auxiliary arm to facilitate the installation of the elastic rod ball. Generally speaking, the elastic rod ball and the first elastic rod can be threadedly connected to the mounting hole. In fact, the mounting block can be provided as needed, such as being provided on the mounting frame to serve as a mounting and fixing point for the elastic rod ball (the mounting block is provided with mounting holes, see Appendix). Figure 1 4); Alternatively, it can be set on the rotating arm for connecting the first connecting rope. In this case, the mounting block can be ring-shaped to facilitate the first connecting rope being tied to the mounting block. In practice, the mounting hole can be a threaded hole, and the mounting block can also be ring-shaped to fix the first connecting rope (with a rope ball). The first elastic rod and elastic ball rod can be provided with threaded portions that match the threaded holes.
[0040] The mounting bracket 1 includes a first frame 13 and a second frame 14. The first frame 13 is inserted into the second frame 14 and slides in cooperation with it. The second frame 14 has multiple stop holes 141, and the first frame 13 has an elastic positioning element 15. The elastic positioning element 15 passes through the first frame 13 and cooperates with the stop holes 141 to limit the movement of the first frame 13. This structure allows the mounting bracket to extend and retract, is simple in structure, and the elastic positioning element can achieve reliable positioning and adjust the height of the mounting bracket.
[0041] This utility model also includes: The suction cup 61, and the mounting bracket 1 are disposed on the suction cup 61 for adsorption and installation; The base 62 has a first state when it is attached to the suction cup 61 and a second state when it is separated from the suction cup 61. The suction cup makes the mounting bracket easy and reliable to fix, and it is generally suitable for indoor use. When used outdoors, it can be used with the base, thus making this utility model less affected by the environment and with a wide range of applications.
[0042] The rotating arm 2 is a telescopic arm, which includes at least two telescopically arranged rods 71. The telescopic arm has a first position that is in contact with the mounting frame 1 and a second position that rotates relative to the mounting frame 1. Example 1, see attached... Figure 1-4The rotating arm of this invention is telescopic, allowing adjustment of the position of the first ball through rotation and extension, facilitating user operation. Specifically, this invention also includes an auxiliary arm 8, which has a first position retracted close to the mounting frame 1 and a second position open. The auxiliary arm 8 is provided with a mounting part for fixing the elastic rod ball 33. In practice, the mounting part can be a mounting hole or a mounting block, which can cooperate with either the elastic rod ball or the connecting rope ball. Specifically, the auxiliary arm also has a limiting component (a screw with a handle), which can fix the telescopic arm or the auxiliary arm at the desired angle. The telescopic arm and the auxiliary arm can be folded symmetrically on both sides of the telescopic column to form a compact structure, resulting in a small product size, easy portability, and convenient outdoor use. Specifically, the mounting hole can be located on the telescopic arm, the connecting block, or the auxiliary arm; multiple holes can also be provided, or they can be provided simultaneously. More specifically, it also includes a connecting block 72, on which the rotating arm 2 is mounted. The connecting block 72 is connected to the mounting frame 1 via a limiting member 4 and can rotate relative to the mounting frame 1. The rotating arm is locked by the limiting member 4. The first elastic rod 32 is detachably connected to the connecting block 72. The limiting member 4 is a screw with a handle. The connecting block facilitates the installation and fixing of the limiting member, has a simple structure, and provides a reliable connection. Of course, mounting holes can be provided on the connecting block for installing the elastic rod ball.
[0043] The rotating arm 2 includes a first connecting rod 91 and a second connecting rod 92. The first connecting rod 91 is hinged to the mounting frame 1 and rotatably arranged relative to the mounting frame 1. The second connecting rod 92 is hinged to the first connecting rod 91 and rotatably arranged relative to the first connecting rod 91. The first connecting rod 91 and / or the second connecting rod 92 are provided with mounting portions for mounting the first ball 3. In practice, the mounting portion can be a mounting hole or a mounting block, meaning it can cooperate with either an elastic rod ball or a connecting rope ball. Example 2, see attached... Figure 5-10 This utility model uses a linkage (joint) to achieve precision ball control. The angle adjustment is convenient and reliable, and it can be adjusted in multiple directions. By rotating and bending the linkage arm to lock it, a precise training point can be set, making it suitable for professional athletes. It is also compatible with both balls with skewer and balls with string, and has a wide range of applicability.
[0044] The rotating arm 2 includes a third link 93 and a fourth link 94. The fourth link 94 is hinged to the third link 93 and rotates relative to it. The third link 93 is hinged to the mounting frame 1 on the side opposite to the first link 91. Specifically, the ends of the second link 92 and the fourth link 94 are connected to each other via a slot 921 and a locking block 941. More specifically, the locking block 941 has a positioning pit 942, and the second link 92 has a positioning ball 922 that cooperates with the positioning pit 942. The link arm (rotating arm) can be fixed at the desired angle. The positioning ball at the top of the link arm can be quickly connected or disconnected from the positioning pit. The link arm can be symmetrically folded on both sides of the mounting frame to form a compact structure. This structure allows the product to be adjusted to precise training points, suitable for professional athletes' training, such as simultaneous left, right, up, and down training. The use of slots and blocks ensures convenient and reliable fixing of the second and fourth connecting rods, resulting in a simple structure and a small product size when folded. The main difference between Embodiment 3 and Embodiment 2 is the number of rotating arms; Embodiment 2 uses a multi-link design, while Embodiment 3 primarily uses a single link. Of course, in actual production, the single-side connecting rod of Embodiment 2 can also be extended to three or four links, etc.
[0045] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0047] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modification that utilizes the inventive concept will be included within the scope of protection of this utility model patent.
Claims
1. A multi-directional ball training device, comprising a mounting frame (1), characterized in that: Also includes: A rotating arm (2) is mounted on a mounting frame (1) and rotates relative to the mounting frame (1); The first sphere (3) is mounted on the rotating arm (2) for training and / or entertainment; The limiting component (4) is provided on the mounting bracket (1) and is used to limit the rotation of the rotating arm (2) after rotation.
2. The multi-directional ball trainer according to claim 1, characterized in that... It also includes a first connecting rope (31), the first ball (3) is located at the end of the first connecting rope (31), and the first connecting rope (31) is detachably connected to the rotating arm (2).
3. The multi-directional ball trainer according to claim 1, characterized in that... It also includes a first elastic rod (32), the first ball (3) is disposed on the first elastic rod (32), and the first elastic rod (32) is detachably connected to the rotating arm (2).
4. A multi-directional ball trainer according to claim 1, characterized in that... The limiting component (4) is a screw with a handle; there are two sets of rotating arms (2), which are located on both sides of the mounting frame (1). The rotating arms (2) are connected to the mounting frame (1) by screws with handles and can rotate relative to the mounting frame (1) and are locked by screws with handles.
5. A multi-directional ball trainer according to claim 1, characterized in that... It also includes a fixing hoop (5), which cooperates with the mounting bracket (1) to form a accommodating space (51) for accommodating the elastic rod ball (33), the first elastic rod (32) or the racket.
6. A multi-directional ball trainer according to claim 1, characterized in that... The mounting bracket (1) is provided with a storage box (11) for accommodating the first sphere (3).
7. A multi-directional ball trainer according to claim 1, characterized in that... The mounting bracket (1) includes a first frame (13) and a second frame (14). The first frame (13) is inserted into the second frame (14) and slides in cooperation with the second frame (14). The second frame (14) is provided with a plurality of stop holes (141). The first frame (13) is provided with an elastic positioning member (15). The elastic positioning member (15) passes through the first frame (13) and cooperates with the stop holes (141) to limit the first frame (13).
8. A multi-directional ball trainer according to claim 1, characterized in that... Also includes: The suction cup (61) and the mounting bracket (1) are mounted on the suction cup (61) for adsorption and installation; The base (62) has a first state when it is attached to the suction cup (61) and a second state when it is separated from the suction cup (61).
9. A multi-directional ball trainer according to claim 1, characterized in that... The rotating arm (2) is a telescopic arm, which includes at least two telescopically arranged rods (71). The telescopic arm has a first position that is in contact with the mounting frame (1) and a second position that rotates relative to the mounting frame (1).
10. A multi-directional ball trainer according to claim 1, characterized in that... It also includes an auxiliary arm (8), which has a first position close to the mounting bracket (1) and a second position open; the auxiliary arm (8) is provided with a mounting part for mounting and fixing the elastic ball (33).
11. A multi-directional ball trainer according to claim 1, characterized in that... The rotating arm (2) includes a first link (91) and a second link (92). The first link (91) is hinged to the mounting frame (1) and rotates relative to the mounting frame (1). The second link (92) is hinged to the first link (91) and rotates relative to the first link (91). The first link (91) and / or the second link (92) are provided with mounting parts for mounting the first ball (3).
12. A multi-directional ball trainer according to claim 11, characterized in that... The rotating arm (2) includes a third link (93) and a fourth link (94). The fourth link (94) is hinged to the third link (93) and rotates relative to the third link (93). The third link (93) is hinged to the other side of the mounting frame (1) relative to the first link (91).
13. A multi-directional ball trainer according to claim 12, characterized in that... The ends of the second link (92) and the fourth link (94) are connected to each other by means of a slot (921) and a block (941).
14. A multi-directional ball trainer according to claim 13, characterized in that... The card block (941) is provided with a positioning pit (942), and the second connecting rod (92) is provided with a positioning ball (922) that cooperates with the positioning pit (942).
15. A multi-directional ball trainer according to claim 3, characterized in that... It also includes a connecting block (72), the rotating arm (2) is disposed on the connecting block (72), the connecting block (72) is connected to the mounting frame (1) through the limiting member (4) and can rotate relative to the mounting frame (1) and the rotating arm is locked by the limiting member (4), the first elastic rod (32) is detachably connected to the connecting block (72), and the limiting member (4) is a screw with a handle.
16. A multi-directional ball trainer according to claim 1, characterized in that... It also includes mounting holes (16) and / or mounting blocks (12), which are provided on the rotating arm (2) and / or mounting bracket (1).