Convenient-to-disassemble purse net for basketball court
The combination structure of support pipe, inner pipe and clamping block solves the problem of complicated dismantling of existing basketball court fences, realizes rapid assembly and dismantling, and improves construction efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JIANKUN RUNDE SPORTING GOODS CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
The dismantling process of existing basketball court fencing is complicated, requires tools, and takes a long time to set up, thus reducing construction efficiency.
A disassembly-friendly basketball court fencing design was created. Through a combination structure of support tubes, inner tubes, protective netting, and locking blocks, it enables rapid assembly and disassembly. The reciprocating rotation of the inner tube is achieved using the elastic force of a torsion spring, and the locking blocks and mounting bases simplify the installation process.
It enables rapid assembly and disassembly of the fencing, improving construction efficiency, enhancing ease of use and practicality, and saving storage space.
Smart Images

Figure CN224260041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fencing technology, specifically a disassembly-friendly fencing for basketball courts. Background Technology
[0002] Sports field fencing is a new type of protective product designed specifically for sports fields. This product has a high net body and strong anti-climbing ability. The biggest feature of the fencing product is its high flexibility. The structure, shape and size of the net can be adjusted at any time according to requirements. Currently, most basketball courts are surrounded by fencing.
[0003] However, most existing basketball court fencing is installed by welding or drilling, which is complex to dismantle, requires additional tools, and takes a long time to assemble, significantly reducing the efficiency of construction workers. Furthermore, it is inconvenient to store after use. Therefore, we propose a dismantled basketball court fencing design. Utility Model Content
[0004] To address the shortcomings of existing basketball court fencing, which involves complex dismantling processes requiring additional tools and lengthy assembly times, significantly reducing the efficiency of construction workers, this invention provides a dismantled basketball court fencing system that offers the advantages of rapid assembly and great convenience for users, thus solving the problems mentioned in the background section.
[0005] The technical solution of this utility model is implemented as follows: A basketball court detachable fence includes a support tube, which is coaxially connected to the top of a support base. A strip-shaped opening is provided on one side of the support tube, and an inner tube coaxially connected to the top of the support base is rotatably connected thereto. A protective net is wound around the outer wall of the inner tube, and the free end of the protective net extends through the strip-shaped opening. A strip-shaped clamp is fastened to the end of the protective net. A strip-shaped seat is fastened to the side of the support tube away from the strip-shaped opening. A protective shell is symmetrically connected to the outer wall of the support tube along the strip-shaped opening. A placement shell is rotatably connected to the upper end of the protective shell, and a connecting rod is rotatably connected to the end of the placement shell. A connecting seat is fastened to the side wall of the protective shell away from the placement shell.
[0006] Optionally, both the protective housing and the placement housing have a U-shaped cross-section, with the connecting rod rotating to be located inside the placement housing and the placement housing rotating to be located inside the protective housing.
[0007] Optionally, the protective housing, connecting rod, and housing placement housing are of equal length.
[0008] Optionally, a second through groove is provided on the connecting seat, and a limit block is fastened to the bottom of the end of the connecting rod.
[0009] Optionally, a first through groove is provided at the end where the housing is placed near the protective housing.
[0010] Optionally, the inner tube is rotatably connected to the top of the bearing housing and the support base.
[0011] Optionally, a support rod connected to the support base is coaxially arranged inside the inner tube, and multiple torsion springs are equidistantly connected to the support rod. The free ends of the torsion springs are fixedly connected to the inner wall of the inner tube.
[0012] Optionally, the width of the strip opening is smaller than the width of the strip card block.
[0013] Compared with the prior art, the protective net of this utility model can be removed from the support tube and the strip-shaped card block can be fixed in the strip-shaped card seat on the outer wall of the adjacent support tube. The connecting rod and the housing are placed in a horizontal state, so that the end of the connecting rod is fixed in the adjacent connecting seat. This realizes the rapid assembly of the device, which not only has a simple structure but also brings great convenience to the user, thereby effectively improving the practicality of the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is an assembly diagram of the present invention.
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0017] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0018] Figure 4 For the present utility model Figure 1 A magnified view of part A in the image.
[0019] Figure 5 For the present utility model Figure 2 A magnified view of part C.
[0020] Figure 6 For the present utility model Figure 2 A magnified view of part B in the image.
[0021] Figure 7 For the present utility model Figure 3 A magnified view of part of D.
[0022] In the diagram: 1. Protective net; 2. Support base; 3. Protective shell; 4. Support tube; 5. Connecting rod; 6. Shell placement; 7. Strip-shaped locking block; 8. Limiting block; 9. Strip-shaped locking seat; 10. Bearing seat; 11. First through groove; 12. Inner tube; 13. Connecting seat; 14. Torsion spring; 15. Strip-shaped opening; 16. Second through groove; 17. Support rod. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figures 1 to 7 This utility model provides a technical solution: a detachable basketball court fencing system, comprising a support tube 4, coaxially connected to the top of a support base 2, and an inner tube 12 rotatably connected to the top of the support base 2, coaxial with the support tube 4; the inner tube 12 is rotatably connected to the top of the support base 2 via a bearing seat 10; a support rod 17 coaxially connected to the support base 2 is provided inside the inner tube 12, and multiple torsion springs 14 are equidistantly connected to the support rod 17; the free ends of the torsion springs 14 are fixedly connected to the inner wall of the inner tube 12, such as... Figure 3 , 7 As shown, when the inner tube 12 rotates, it can drive the torsion spring 14 to rotate. When the action on the inner tube 12 disappears, the inner tube 12 can return to the initial position under the elastic force of the torsion spring 14, thus realizing the reciprocating rotation of the inner tube 12.
[0025] like Figure 1 , 2 As shown in Figure 5, a strip-shaped opening 15 is provided on one side of the support tube 4. A protective net 1 is wound and connected to the outer wall of the inner tube 12. The free end of the protective net 1 extends through the strip-shaped opening 15, and a strip-shaped clamp 7 is fastened to the end of the protective net 1. A strip-shaped seat 9 is fastened to the side of the support tube 4 away from the strip-shaped opening 15. The width of the strip-shaped opening 15 is smaller than the width of the strip-shaped clamp 7. In actual use, multiple sets of devices are arranged at equal intervals, and the strip-shaped clamp 7 is stretched. The strip-shaped clamp 7 can stretch the protective net 1 during the movement and clamp the strip-shaped clamp 7 into the strip-shaped seat 9 on the outer wall of the adjacent support tube 4. Multiple sets of devices can be assembled and used at the same time. The structure is simple and easy to install and disassemble, which brings great convenience to the use.
[0026] like Figure 1 , 4As shown in Figures 5 and 6, protective housings 3 are symmetrically connected to the outer wall of the support tube 4 along the strip opening 15. The upper end of the protective housing 3 is rotatably connected to the placement housing 6, and the end of the placement housing 6 is rotatably connected to the connecting rod 5. The cross-sections of the protective housing 3 and the placement housing 6 are both U-shaped. The connecting rod 5 is rotated and located inside the placement housing 6, and the placement housing 6 is rotated and located inside the protective housing 3. After rotation, the connecting rod 5 and the placement housing 6 are in a horizontal state, and the end of the connecting rod 5 is connected to the outer wall of the adjacent support tube 4, so that the connecting rod 5 and the placement housing 6 can protect the upper end of the protective net 1. In actual use, the lengths of the protective housing 3, the connecting rod 5, and the placement housing 6 are set to be equal, which not only effectively ensures the normal protective function, but also facilitates the rotation and storage of the connecting rod 5 and the placement housing 6, saving storage space and greatly improving the practicality of the device.
[0027] like Figure 1 , 4 As shown in Figures 6 and 7, to improve the stability of the connection between the connecting rod 5 and the adjacent support tube 4, a connecting seat 13 is fastened to the side wall of the protective housing 3 away from the placement housing 6, and a second through groove 16 is provided on the connecting seat 13. A limiting block 8 is fastened to the bottom end of the connecting rod 5. During installation, the end of the connecting rod 5 is placed in the connecting seat 13. At this time, the limiting block 8 can be engaged in the second through groove 16 to prevent sliding between adjacent devices. A first through groove 11 is provided at the end of the placement housing 6 close to the protective housing 3. When the connecting rod 5 and the placement housing 6 are rotated and stored, when the end of the connecting rod 5 is in the placement housing 6, the limiting block 8 is in the first through groove 11, which can ensure that the connecting rod 5 and the placement housing 6 are stably placed in parallel, which greatly facilitates storage and placement.
[0028] In summary, this basketball court uses a detachable fencing system. When in use, the number of these systems selected depends on the required protection area. Multiple systems are placed at equal intervals, and anti-slip pads are connected to the bottom of the support base 2 to effectively improve the stability of the device. During assembly, the strip-shaped locking block 7 is pulled to move the protective net 1 out of the support tube 4, and the strip-shaped locking block 7 is then engaged with the strip-shaped locking seat 9 on the outer wall of the adjacent support tube 4. Multiple protective nets 1 can then form an effective protective effect. To further improve the stability of the protective net 1, connecting rods 5 and other components are added. The housing 6 is rotated out from the protective housing 3, and the connecting rod 5 and the housing 6 are placed in a horizontal position, so that the end of the connecting rod 5 is locked with the adjacent connecting seat 13, thereby realizing the quick assembly of the device. When not in use, the strip-shaped locking block 7 is taken out from the strip-shaped locking seat 9, and the protective net 1 can be rolled into the support tube 4 under the elastic force of the torsion spring 14. Finally, the connecting rod 5 and the housing 6 are rotated and stored in the protective housing 3, thus realizing the disassembly and storage of the device. It is not only simple in structure but also brings great convenience to the user, thereby effectively improving the practicality of the device.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable, detachable fencing for basketball courts, comprising a support tube (4), characterized in that, The support tube (4) is coaxially connected to the top of the support base (2), and a strip opening (15) is provided on one side of the support tube (4), and an inner tube (12) coaxially connected to the top of the support base (2). A protective net (1) is wound around the outer wall of the inner tube (12). The free end of the protective net (1) extends through a strip opening (15), and a strip block (7) is fastened at the end of the protective net (1). A strip seat (9) is fastened on the side of the support tube (4) away from the strip opening (15). A protective shell (3) is symmetrically connected to the outer wall of the support tube (4) along the strip opening (15). The upper end of the protective shell (3) is rotatably connected to the placement shell (6), and a connecting rod (5) is rotatably connected to the end of the placement shell (6). A connecting seat (13) is fastened to the side wall of the protective shell (3) away from the placement shell (6).
2. The basketball court detachable fencing as described in claim 1, characterized in that, The protective housing (3) and the placement housing (6) both have U-shaped cross sections. The connecting rod (5) rotates and is located inside the placement housing (6), and the placement housing (6) rotates and is located inside the protective housing (3).
3. The basketball court detachable fencing as described in claim 2, characterized in that, The protective shell (3), connecting rod (5), and placement shell (6) are of equal length.
4. The basketball court detachable fencing as described in claim 1, characterized in that, A second through groove (16) is provided on the connecting seat (13), and a limit block (8) is fastened to the bottom of the end of the connecting rod (5).
5. The basketball court detachable fencing as described in claim 4, characterized in that, A first through groove (11) is provided at one end of the housing (6) that is close to the protective housing (3).
6. The basketball court detachable fencing as described in claim 1, characterized in that, The inner tube (12) is rotatably connected to the top of the bearing seat (10) and the support base (2).
7. The basketball court detachable fencing as described in claim 6, characterized in that, The inner tube (12) is coaxially provided with a support rod (17) connected to the support base (2), and multiple torsion springs (14) are equidistantly connected on the support rod (17). The free end of the torsion spring (14) is fixedly connected to the inner wall of the inner tube (12).
8. The basketball court detachable fencing as described in any one of claims 1-7, characterized in that, The width of the strip opening (15) is smaller than the width of the strip block (7).