Stable nine-square and rebound net two-in-one stand
Patent Information
- Application Number
- CN202522131039.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0004]针对以上问题,本实用新型提供稳固型九宫格反弹网二合一球架,用于解决现有技术中的球架使用起来不稳定,不能各自独立展现功能的技术问题
本产品没有过于花哨的结构,简单易装卸的同时,用金字塔塔型的结构,把产品的结构重心牢牢锁定在产品底部中央位置,底部双大小调节管的调节结构在有效调节产品结构,使得产品的稳定性非常出色。通过在架体底部巧妙设置可收放的活动杆与加强杆结构,能有效抵御侧向力导致的晃动或侧翻,且便捷收纳。
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Figure CN224748490U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ball racks, specifically a stable nine-square grid rebound net combined ball rack. Background Technology
[0002] In modern sports training and recreational activities, multifunctionality and space utilization efficiency are key factors in product design. Traditional ball sports training equipment often targets only one specific sport or training method, which limits its application and occupies a large amount of space. Therefore, developing ball sports training equipment that integrates multiple functions, meets diverse training needs, and effectively utilizes space has become an urgent need for the industry.
[0003] The stable nine-square grid rebound net combined with a ball stand is a multi-functional composite product. With a very simple structure, it simultaneously achieves two crucial functions in ball sports: rebound and accuracy. Almost all ball sports rely on these two aspects; rebound often provides technical support, while accuracy is the means of scoring. Existing ball stands are not only unstable in use but also fail to demonstrate their individual functions independently. Therefore, a stable nine-square grid rebound net combined with a ball stand is needed to solve these technical problems. Utility Model Content
[0004] To address the above issues, this utility model provides a stable nine-grid rebound net combined with a ball rack, which solves the technical problem that existing ball racks are unstable and cannot independently perform their functions.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A stable 2-in-1 ball rack with a nine-square grid rebound net includes a frame with a pyramid-shaped structure. The frame consists of opposing frame sections connected at their upper ends and telescopic tubes at their bottom. One side of the frame section has a nine-square grid net pocket, and the other side has a rebound net surface. The frame section includes double-bent iron pipes and double-bundle straight iron pipes connected in sequence. The bottom double-bundle straight iron pipes have grooves on both sides, with movable rods inside the grooves. A reinforcing rod is hinged to one side of each movable rod, and an outer sleeve is fitted at the top of the reinforcing rod.
[0006] As a further improvement to the above solution, the reinforcing rod includes a sleeve, a limit block is provided at the bottom end of the sleeve, a telescopic rod is movably arranged inside the sleeve, and the lower end of the telescopic rod is provided with a spike structure; a spring ball is provided at the side end of the sleeve.
[0007] As a further improvement to the above solution, the outer jacket is connected to the connecting block by a connecting rope, which is set as a spiral telescopic adjustable structure; the inner side of the outer jacket is provided with a groove suitable for spring balls.
[0008] As a further improvement to the above solution, the telescopic tube includes an adjusting tube with a spring buckle. The adjusting tube is inserted into the straight bottom tube, which has multiple adjusting through holes. Both ends of the telescopic tube are hinged to the frame.
[0009] As a further improvement to the above solution, the upper ends of the two spring clips are connected by a spring pin latching the flap assembly.
[0010] As a further improvement to the above solution, the upper and side ends of the frame with the net bag are respectively equipped with elastic band edging and tubing; the tubing is made of Oxford cloth.
[0011] As a further improvement to the above scheme, the perimeter of the rebound net is provided with yarn strips, which are made of PE knitted yarn and are attached to the frame by elastic ropes and ball buckles; the rebound net surface is made of PE knotted net surface.
[0012] As a further improvement to the above scheme, the nine-grid mesh bag is equipped with webbing, which is made of polyester woven webbing, and the nine-grid mesh bag is made of polyester knotless mesh bag.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This product features a simple, unpretentious structure that is easy to assemble and disassemble. Its pyramid-shaped design firmly locks the product's center of gravity at the bottom center, while the dual adjustable tubes at the bottom effectively regulate the structure, resulting in exceptional stability. Cleverly designed retractable and reinforcing rods at the bottom of the frame effectively prevent swaying or tipping caused by lateral forces and facilitate convenient storage. The retractable structure and pointed end design allow the reinforcing bar to adapt to soft ground, such as outdoor lawns and sandy areas where it is prone to instability; the spring ball bearings, combined with the outer sleeve, provide convenient protection for the pointed end. 2. The polyester mesh bag and webbing used in the nine-square grid bag section have excellent flexibility, which can effectively and stably catch each "sphere" that hits it.
[0014] 3. The PE used in the rebound net has high tensile strength and is not easily deformed. Therefore, it can effectively transmit the rebound force brought about by the deformation of the elastic ropes and beads around the net during use. It has always had a stable and outstanding performance in the field of ball rebound nets.
[0015] 4. The two functional networks are interconnected yet isolated from each other. Each network can independently display its functions without affecting the use of the other, and switching between them is very convenient. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0017] Figure 2 This is a side view of the frame in this utility model.
[0018] Figure 3 for Figure 1 Enlarged diagram of point M in the middle.
[0019] Figure 4 for Figure 1 Enlarged schematic diagram at point N.
[0020] Figure 5 This is a schematic diagram of the reinforcing rod in this utility model.
[0021] In the diagram: 1. Frame; 101. Spring column bolt hinge assembly; 102. Double-bent iron pipe; 103. Double-bundle straight iron pipe; 104. Adjusting pipe; 105. Straight bottom pipe; 106. Spring buckle; 107. Frame body; 2. Elastic band edging; 3. Pipe sleeve; 4. Nine-square grid net bag; 5. Rebound net surface; 6. Webbing; 7. Elastic rope; 8. Ball buckle; 9. Yarn ribbon; 10. Movable rod; 100. Reinforcing rod; 11. Sleeve; 12. Spring ball; 13. Telescopic rod; 14. Limiting block; 15. Outer jacket; 16. Connecting rope; 17. Connecting block; 18. Trench body. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution, the present invention will be described in detail below with reference to the embodiments. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0023] like Figure 1-5 As shown, the specific solution of this embodiment is as follows: a stable nine-square grid rebound net two-in-one ball frame, including a frame 1, the frame 1 is set as a pyramid tower structure, the frame 1 includes opposing frame bodies 107, the upper ends of the two frame bodies 107 are movably connected, and the bottom of the two frame bodies 107 is provided with telescopic tubes; a nine-square grid net pocket 4 is provided on one side of the frame body 107, and a rebound net surface 5 is provided on the other side of the frame body 107; the frame body 107 includes a double-bent iron pipe 102 and a double-bundle straight iron pipe 103 connected in sequence; a groove 18 is provided on both sides of the double-bundle straight iron pipe 103 at the bottom end, a movable rod 10 is movably arranged in the groove 18, a reinforcing rod 100 is hinged on one side of the movable rod 10, and an outer sleeve 15 is provided on the upper end of the reinforcing rod 100.
[0024] As a further improvement to the above solution, the reinforcing rod 100 includes a sleeve 11, a limit block 14 is provided at the bottom end of the sleeve 11, a telescopic rod 13 is movably arranged inside the sleeve 11, and the lower end of the telescopic rod 13 is provided with a spike structure; a spring ball 12 is provided at the side end of the sleeve 11.
[0025] As a further improvement to the above solution, the outer jacket 15 is connected to the connecting block 17 via a connecting rope 16, and the connecting rope 16 is configured as a spiral telescopic adjustable structure; the inner side of the outer jacket 15 is provided with a groove suitable for the spring ball 12.
[0026] like Figure 1 As shown, in a preferred embodiment of the above, the frame 107 includes a double-bent iron pipe 102 and a double-bundle straight iron pipe 103.
[0027] Specifically, the double-bent iron pipe 102 is set at the top and bottom, and the two ends of the double-bundle straight iron pipe 103 can be inserted into the double-bent iron pipe 102.
[0028] like Figures 1-3 As shown, in a preferred embodiment of the above, the telescopic tube includes an adjusting tube 104, on which a spring buckle 106 is provided. The adjusting tube 104 is inserted into a straight bottom tube 105, and the straight bottom tube 105 has multiple adjusting through holes. Both ends of the telescopic tube are hinged to the frame 107. After the length is adjusted, the spring buckle 106 serves to fix it.
[0029] like Figure 2 As shown, in a preferred embodiment, the upper ends of the two spring clips 106 are connected to the leaf assembly 101 by spring pins.
[0030] like Figure 1 As shown, in a preferred embodiment of the above, the frame 107 with the nine-grid mesh bag 4 is provided with elastic band edging 2 and tube sleeve 3 at the upper end and side end, respectively; the tube sleeve 3 is made of Oxford cloth tube sleeve.
[0031] like Figure 1 As shown, in a preferred embodiment, the rebound net surface 5 is provided with yarn strips 9 around its perimeter. The yarn strips 9 are made of PE knitted yarn and are attached to the frame 107 by elastic ropes 7 and ball buckles 8. The rebound net surface 5 is a PE knotted net surface.
[0032] like Figure 1 As shown, in a preferred embodiment of the above, the nine-grid mesh bag 4 is provided with a webbing 6, which is a polyester webbing, and the nine-grid mesh bag 4 is a polyester knotless mesh bag.
[0033] The core working principle of this utility model of a stable nine-square grid rebound net combined ball frame is based on the combination of pyramid-shaped static stability and an deployable active reinforcement stabilization system.
[0034] 1. Frame 1 adopts a pyramid-shaped structure, whose physical characteristics determine its low center of gravity and large support surface, giving it natural stability. The bottom telescopic tube (composed of adjusting tube 104 and straight bottom tube 105) can be adjusted in length via spring buckle 106, thereby changing the angle of the pyramid to adapt to different environments, and using spring column bolts to provide connection tension for the hinge assembly 101 to ensure the stability of the foundation structure.
[0035] 2. The movable rod 10 is unscrewed from the groove 18, and the telescopic rod 13 at the end of the reinforcing rod 100 is adjustable in length and its spiked part is inserted into the ground to provide strong anchoring force like a ground nail.
[0036] Work process first step: 1. The two frames 107 are unfolded through the movable connection at the top to form a pyramid structure.
[0037] 2. Adjust the bottom telescopic tube according to the required height or mesh angle: Press the snap fastener 106 to lengthen or shorten the length of the adjusting tube 104 in the straight bottom tube 105, so that the snap fastener 106 is locked into the appropriate adjusting through hole.
[0038] 3. Place the ball rack at the location where it will be used.
[0039] Step Two: 1. Remove the outer sleeve 15 from the sleeve 11 (the groove inside the outer sleeve 15 separates from the spring ball 12 on the reinforcing rod sleeve 11 under the action of spring force and then engages with it). The outer sleeve 15 is always connected to the frame through the spiral connecting rope 16 and the connecting block 17 to prevent loss.
[0040] 2. Rotate the movable rod 10 and reinforcing rod 100, which are gathered in the grooves 18 on both sides of the double-bundle straight iron pipe 103, outwards and remove them.
[0041] 3. Adjust the angle of the reinforcing rod 100. The telescopic rod 13 at the end of the reinforcing rod 100 can be adjusted in length and its spiked end can be inserted into the ground. For soft surfaces (such as grass or sand), forcefully insert the spiked end of the telescopic rod 13 deep into the ground.
[0042] 4. Function Usage This product effectively combines two needs with its rebound net surface 5 on one side and a nine-square net pocket 4 on the other, and its overall pyramid-shaped structure provides excellent stability. Furthermore, the telescopic tubes at the bottom allow for adjustments to the angle of the rebound net surface 5 and the effective hitting area of the nine-square net pocket 4, adapting to different ball types and training intensities. This product is suitable for ball sports including tennis, baseball, softball, basketball, soccer, volleyball, rugby, lacrosse, and more.
[0043] It should be noted that, in this document, the terms "including," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Specific examples have been used in this document to illustrate the principles and implementation methods of the present invention. These examples are merely for the purpose of helping to understand the method and core ideas of the present invention. The above are only preferred embodiments of the present invention. It should be pointed out that, due to the limitations of written expression and the objective existence of infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the present invention to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A stable nine-grid rebound net combined with a ball rack, characterized in that: The frame (1) is a pyramid-shaped structure. The frame (1) includes two opposing frames (107), which are movably connected at their upper ends. The bottom of the two frames (107) is provided with telescopic pipes. A nine-grid net bag (4) is provided on one side of the frame (107), and a rebound net surface (5) is provided on the other side of the frame (107). The frame (107) includes a double-bent iron pipe (102) and a double-bundle straight iron pipe (103) connected in sequence. Movable rods (10) are movably provided on both sides of the double-bundle straight iron pipe (103) at the bottom. A reinforcing rod (100) is hinged on one side of the movable rod (10), and an outer sleeve (15) is provided at the upper end of the reinforcing rod (100).
2. The stable nine-grid rebound net combined ball frame according to claim 1, characterized in that, The reinforcing rod (100) includes a sleeve (11), a limit block (14) is provided at the bottom end of the sleeve (11), a telescopic rod (13) is movably provided inside the sleeve (11), and the lower end of the telescopic rod (13) is provided with a spike structure; a spring ball (12) is provided at the side end of the sleeve (11).
3. The stable nine-grid rebound net combined ball frame according to claim 2, characterized in that, The outer jacket (15) is connected to the connecting block (17) via a connecting rope (16), and the connecting rope (16) is configured as a spiral telescopic adjustable structure; the inner part of the outer jacket (15) is provided with a groove suitable for the spring ball (12).
4. The stable nine-grid rebound net combined ball frame according to claim 1, characterized in that, The telescopic tube includes an adjusting tube (104), which is provided with a spring buckle (106). The adjusting tube (104) is inserted into a straight bottom tube (105), which is provided with multiple adjusting through holes. The two ends of the telescopic tube are hinged to the frame (107).
5. The stable nine-square grid rebound net combined ball frame according to claim 1, characterized in that, The upper ends of the two spring clips (106) are connected to the leaf assembly (101) by spring pins.
6. The stable nine-grid rebound net combined ball frame according to claim 1, characterized in that, The frame (107) with the nine-square mesh bag (4) has elastic band edging (2) and tube sleeve (3) at the top and side respectively; the tube sleeve (3) is made of Oxford cloth.
7. The stable nine-grid rebound net combined ball frame according to claim 1, characterized in that, The rebound net surface (5) is surrounded by yarn strips (9), which are made of PE knitted yarn. The yarn strips (9) are set on the frame (107) by elastic rope (7) and ball buckle (8); the rebound net surface (5) is made of PE knotted net surface.
8. The stable nine-grid rebound net combined ball frame according to claim 1, characterized in that, The nine-grid mesh bag (4) is equipped with webbing (6), which is made of polyester webbing, and the nine-grid mesh bag (4) is made of polyester knotless mesh bag.