Portable basketball stand processing polishing mechanism
The portable basketball hoop grinding and polishing mechanism, using hooks and locking mechanisms, avoids the problems of accidental activation and instability of traditional angle grinders, thus improving the safety and portability of high-altitude operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU HAIJING MECHANICAL & ELECTRICAL MANUFACTURING CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional angle grinders require repeated squatting and bending over to pick up and put down items during the polishing process, which leads to instability of the center of gravity when working at heights, increases the risk of falling, and is not portable.
A portable grinding and polishing mechanism for basketball hoop processing was designed, including an angle grinder, a handle, a sliding cover, a hook, and a locking mechanism. The mechanism is suspended on the body or fixed in place by the hook, and the switch button is exposed when the sliding cover is pushed to start the operation. The sliding rod is inserted into the positioning hole to lock the mechanism, preventing accidental activation and instability.
It avoids accidental activation and instability during high-altitude operations, improving operational safety and portability, and reducing the risk of falls.
Smart Images

Figure CN224575340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding and polishing equipment technology, and in particular to a grinding and polishing mechanism for processing portable basketball hoops. Background Technology
[0002] Basketball hoops are mostly made of metal, and their main structure is formed by welding. Sharp burrs are inevitably produced at the weld joints. To ensure a smooth and flat surface, precise connections between components, and improved structural safety and durability, grinding and polishing equipment is necessary to treat the weld joints and metal surfaces. Grinding and polishing eliminates burrs and welding slag, allowing for unobstructed component connections, optimizes surface finish, reduces the risk of oxidation and corrosion, and ultimately ensures the basketball hoop meets the quality requirements for long-term outdoor use, guaranteeing sports safety and equipment lifespan. An angle grinder is required for this grinding and polishing process. However, traditional angle grinders require squatting and bending over each time they are picked up and put down during polishing. In high-altitude operations, repeated squatting and bending can easily lead to instability, increasing the risk of falls, and making them very inconvenient to carry. Utility Model Content
[0003] The purpose of this invention is to address the problem that traditional angle grinders require squatting and bending over every time they are picked up and put down during the polishing process. In high-altitude operations, repeated squatting and picking up the grinder can easily lead to instability of the center of gravity, increasing the risk of falling and making it very inconvenient to carry. Therefore, this invention proposes a portable grinding and polishing mechanism for processing basketball hoops.
[0004] The technical solution of this utility model is as follows: A portable grinding and polishing mechanism for processing basketball hoops includes an angle grinder and a handle disposed at the end of the angle grinder. A switch button is provided at the end of the handle near the angle grinder. The mechanism also includes: a pair of limiting grooves formed on both sides of the handle, with a mechanism for preventing accidental activation of the switch button slidably connected inside the limiting grooves; a hook mechanism installed at the end of the handle away from the angle grinder, corresponding to the accidental activation mechanism; and a locking mechanism disposed at the end of the handle away from the angle grinder.
[0005] Optionally, the accidental activation mechanism includes a sliding cover plate, and both ends of the sliding cover plate are fixedly connected to limiting sliders that are engaged in limiting grooves. Each limiting groove is provided with a first spring, one end of which is fixedly connected to the inner wall of the limiting groove, and the other end of which is fixedly connected to the corresponding limiting slider.
[0006] Optionally, the hook mechanism includes an elliptical groove formed at the end of the handle away from the angle grinder, a hook is provided inside the elliptical groove, and a connecting rope is fixedly connected inside the elliptical groove, with the end of the connecting rope away from the inner wall of the elliptical groove being fixedly connected to the hook.
[0007] Optionally, the locking mechanism includes a telescopic slide groove at the end of the handle away from the angle grinder, a sliding rod is slidably connected inside the telescopic slide groove, a second spring is fixedly connected inside the telescopic slide groove, the end of the second spring away from the inner wall of the telescopic slide groove is fixedly connected to the end of the sliding rod, and a positioning hole is provided on the sliding cover plate for the end of the sliding rod to be inserted.
[0008] Optionally, the end of the sliding plug away from the second spring is provided with a spherical plug.
[0009] Optionally, the outer walls at both ends of the sliding cover are provided with multiple anti-slip grooves arranged in a linear pattern.
[0010] Optionally, the pair of limiting slides, the first spring, and the limiting slider are all symmetrically arranged with the switch button as the center.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] This invention utilizes the combination of an angle grinder, handle, sliding cover, and hook. In use, the angle grinder is attached to the body or fixed to a location via a connecting rope. Pushing the sliding cover reveals the switch button to start the grinder, and the sliding rod is inserted into the positioning hole to lock it in place. This method avoids the need to squat and bend over through a suspension design, and prevents accidental activation through a sliding locking structure. It solves the problems of traditional equipment requiring repeated squatting and standing during high-altitude operations, leading to instability, a high risk of falls, and inconvenience, thus improving operational safety and portability. Attached Figure Description
[0013] Figure 1 A schematic diagram of the structure of a portable basketball hoop processing grinding and polishing mechanism according to this utility model is provided;
[0014] Figure 2 for Figure 1 A schematic diagram of the split cross-sectional structure;
[0015] Figure 3 for Figure 2 Enlarged diagram of point A in the middle.
[0016] Reference numerals in the attached diagram: 1. Angle grinder; 2. Handle; 21. Switch button; 22. Limiting groove; 23. First spring; 3. Sliding cover plate; 31. Limiting slider; 32. Positioning hole; 33. Anti-slip groove; 4. Oval groove; 41. Connecting rope; 42. Hook; 5. Telescopic groove; 51. Sliding rod; 52. Second spring. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0018] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0019] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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, and 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 of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0022] 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.
[0023] Example
[0024] like Figures 1 to 3As shown, this utility model proposes a portable grinding and polishing mechanism for processing basketball hoops, including an angle grinder 1 and a handle 2 disposed at the end of the angle grinder 1. The handle 2 is disposed at the end of the angle grinder 1 for easy gripping and operation by the operator. A switch button 21 is provided at the end of the handle 2 near the angle grinder 1, and the switch button 21 is located at the end of the handle 2 near the angle grinder 1 for starting and stopping the angle grinder 1. A pair of limiting grooves 22 are provided on both sides of the handle 2, and the limiting grooves 22 provide a sliding track for the limiting slider 31 to restrict the movement direction of the sliding cover plate 3.
[0025] Among them, such as Figure 1 and Figure 2 As shown, the internal sliding connection of the limiting slide groove 22 is a mechanism to block the accidental activation of the switch button 21. The accidental activation mechanism includes a sliding cover plate 3, and both ends of the inner wall of the sliding cover plate 3 are fixedly connected to limiting sliders 31 that engage with the limiting slide groove 22. The limiting sliders 31 are fixed to the inner walls of both ends of the sliding cover plate 3 and engage with the limiting slide groove 22, allowing the sliding cover plate 3 to slide along the slide groove. The internal connection of the limiting slide groove 22 is provided with a first spring 23. The first spring 23 uses elastic force to automatically reset the sliding cover plate 3 to block the switch button 21. One end of the first spring 23 is fixedly connected to the inner wall of the limiting slide groove 22, and the other end of the first spring 23 is fixedly connected to the corresponding limiting slider 31. The pair of limiting slide grooves 22, the first springs 23, and the limiting sliders 31 are all symmetrically arranged with the switch button 21 as the center.
[0026] Secondly, such as Figures 1 to 3 As shown, during the use of the angle grinder 1, the linkage design between the hook 42 and the switch button 21 ensures safety: When in use, the hook 42 is taken out from the elliptical groove 4 and hung on the body or fixed in place via the connecting rope 41. At this time, the sliding cover 3 automatically blocks the switch button 21 under the action of the first spring 23, preventing injury caused by accidental activation of the angle grinder 1 when the equipment is suspended; when the sliding cover 3 is pushed to expose the switch button 21, the hook 42 will be locked in the groove, ensuring the stability of the equipment during operation. This design achieves "automatic protection of the switch button 21 when the hook 42 is in use" through structural linkage, eliminating the risk of accidental activation.
[0027] In addition, such as Figures 1 to 3As shown, a hook mechanism corresponding to the accidental activation mechanism is installed at the end of the handle 2 away from the angle grinder 1. The hook mechanism includes an elliptical groove 4 at the end of the handle 2 away from the angle grinder 1, used to house the hook 42. The hook 42 is a carabiner, also known as a safety buckle or clasp, inside the elliptical groove 4. It has a spring device to ensure quick closure. A connecting rope 41 is also fixedly connected inside the elliptical groove 4, allowing the hook 42 to be suspended on the body or fixed to a fixed point. The rope 41 is made of nylon. The end of the connecting rope 41 away from the inner wall of the elliptical groove 4 is fixedly connected to the hook 42.
[0028] It is worth noting that, such as Figure 3 As shown, a locking mechanism is provided at the end of the handle 2 away from the angle grinder 1. The locking mechanism includes a telescopic groove 5 at the end of the handle 2 away from the angle grinder 1. A sliding rod 51 is slidably connected inside the telescopic groove 5. The sliding rod 51 slides within the telescopic groove 5, and its end can be inserted into the positioning hole 32 to lock the position of the sliding cover plate 3. A second spring 52 is also fixedly connected inside the telescopic groove 5. The second spring 52 uses elastic force to insert the sliding rod 51 into the positioning hole 32 to achieve locking. The end of the second spring 52 away from the inner wall of the telescopic groove 5 is fixedly connected to the end of the sliding rod 51. The sliding cover plate 3 has a positioning hole 32 for the end of the sliding rod 51 to be inserted. The positioning hole 32 is used to lock the position of the sliding cover plate 3. A ball plug is provided at the end of the sliding rod 51 away from the second spring 52. When the ball plug is pressed, the stress on the hand is distributed, and the feel is comfortable.
[0029] Furthermore, such as Figure 1 As shown, multiple anti-slip grooves 33 are provided on the outer walls of both ends of the sliding cover plate 3 in a linear arrangement. The anti-slip grooves 33 are distributed on the outer walls of both ends of the sliding cover plate 3 in a linear arrangement to increase friction and facilitate pushing the sliding cover plate 3.
[0030] In this embodiment, when using a portable basketball hoop processing grinding and polishing mechanism, such as Figure 1As shown. There's no need to repeatedly get up to retrieve the angle grinder 1 from the ground. Simply use the hook 42 within the oval groove 4, remove the hook 42 from the oval groove 4, and hang it on your body or a fixed point using the connecting rope 41. After use, the hook 42 can be placed back into the oval groove 4. During this time, the sliding cover 3 will cover the switch button 21, preventing accidental activation and injury if the grinder 1 is hanging on your body or fixed point. When you need to use the angle grinder 1, simply push the sliding cover 3. The limiting slider 31 will slide within the limiting groove 22, extending the first spring 23. The sliding cover 3 will then reveal the switch button 21, allowing you to grip the handle 2 and press the switch button 21 to start the angle grinder 1. It's very portable. When the sliding cover 3 moves to abut the end of the sliding rod 51, the sliding rod 51 needs to be pre-pressed into the telescopic groove 5. At this point, when the sliding cover 3 moves to align its positioning hole 32 with the end of the sliding rod 51, the sliding rod 51 is inserted into the positioning hole 32 by the elastic thrust of the second spring 52 in the telescopic groove 5, thus locking the position of the sliding cover 3. At this time, the hook 42 is locked in the elliptical groove 4, while the switch button 21 is fully exposed and can be used directly.
[0031] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A portable basketball frame processing polishing mechanism, comprising an angle grinder (1) and a handle (2) arranged at the end of the angle grinder (1), and a switch button (21) is arranged at one end of the handle (2) close to the angle grinder (1), characterized in that, Also includes: A pair of limiting slide grooves (22) are provided on both sides of the handle (2), and the inside of the limiting slide grooves (22) is slidably connected to a mechanism that blocks the accidental touch of the switch button (21); A hook mechanism is installed on the end of the handle (2) away from the angle grinder (1) that corresponds to the accidental contact mechanism; A locking mechanism is provided at the end of the handle (2) away from the angle grinder (1).
2. The portable basketball stand processing polishing mechanism according to claim 1, characterized in that, The accidental activation mechanism includes a sliding cover plate (3). Both ends of the sliding cover plate (3) are fixedly connected to a limiting slider (31) that is inserted into a limiting groove (22). The limiting groove (22) is provided with a first spring (23). One end of the first spring (23) is fixedly connected to the inner wall of the limiting groove (22), and the other end of the first spring (23) is fixedly connected to the corresponding limiting slider (31).
3. The portable basketball stand processing polishing mechanism according to claim 1, characterized in that, The hook mechanism includes an elliptical groove (4) on the end of the handle (2) away from the angle grinder (1). A hook (42) is provided inside the elliptical groove (4). A connecting rope (41) is also fixedly connected inside the elliptical groove (4). The end of the connecting rope (41) away from the inner wall of the elliptical groove (4) is fixedly connected to the hook (42).
4. The portable basketball stand processing polishing mechanism according to claim 2, characterized in that, The locking mechanism includes a telescopic groove (5) opened at the end of the handle (2) away from the angle grinder (1). A sliding rod (51) is slidably connected inside the telescopic groove (5). A second spring (52) is also fixedly connected inside the telescopic groove (5). The end of the second spring (52) away from the inner wall of the telescopic groove (5) is fixedly connected to the end of the sliding rod (51). A positioning hole (32) is opened on the sliding cover plate (3) for the end of the sliding rod (51) to be inserted.
5. The portable basketball stand processing polishing mechanism according to claim 4, characterized in that, The end of the sliding plug (51) away from the second spring (52) is provided with a spherical plug.
6. The portable basketball stand processing polishing mechanism according to claim 2, characterized in that, The sliding cover (3) has multiple anti-slip grooves (33) arranged in a linear pattern on the outer walls at both ends.
7. The portable basketball stand processing polishing mechanism according to claim 2, characterized in that, The pair of limiting slides (22), the first spring (23) and the limiting slider (31) are all symmetrically arranged with the switch button (21) as the center.