Slide rail folding base
Patent Information
- Application Number
- CN202521990958.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-09-16
AI Technical Summary
[0003]传统折叠底座多采用铰链式或多段式支架连接,折叠过程需手动拆卸螺栓、调整多个支点角度,部分产品甚至需要2-3人协作才能完成,操作步骤复杂,难以满足家庭用户“即开即用、单人操作”的需求
本实用新型采用具有定位、支撑、快速安装功能的折叠式支撑杆实现主杆的竖立与放倒。
Smart Images

Figure CN224845717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment, and in particular to a sliding rail type folding base. Background Technology
[0002] The global basketball hoop market continues to expand, driven by the fitness boom and the growing popularity of basketball. Market demand is strong, particularly for high-quality basketball hoops in commercial real estate, entertainment venues, schools, public parks, and community centers. Furthermore, increasing demand for home entertainment is also fueling the need for basketball hoops from individuals and families. Basketball hoop technology is constantly innovating to meet consumer demand for high-quality, multi-functional products. New basketball hoops are continuously being optimized in terms of design, materials, and functionality.
[0003] Traditional folding bases often use hinged or multi-segment brackets for connection. The folding process requires manual removal of bolts and adjustment of multiple support points. Some products even require 2-3 people to complete the operation. The operation steps are complicated and cannot meet the needs of home users for "ready to use and single-person operation". Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model specifically designs a sliding rail type folding base.
[0005] The present invention adopts the following technical solution: A sliding rail type folding base includes a base and a lower main rod fixed to one end of the base. The base has a sliding rail groove in the middle, and parallel sliding rails are fixed in the sliding rail groove. Sliders are provided on the sliding rails respectively. The sliders are connected to each other by a double-headed screw. There are two lower support rods in the middle of the double-headed screw. The other end of the lower support rod is rotatably connected to the lower main rod fixing block of the lower main rod. The slide rail is also equipped with a positioning screw, and a locking device is installed on the positioning screw.
[0006] Preferably, the bottom of the lower main rod has a hole, a round tube is inserted into the hole, and round nuts are contained in the two ends of the round tube; The circular tube is fitted with a liner on each side.
[0007] Preferably, a lower main rod fixing block is fitted on the lower main rod, and diagonal braces are respectively provided on both sides of the lower main rod. The bottom end of the diagonal brace is fixed to the front end of the base by the diagonal brace fixing block through the first bolt, and the top end is connected to the lower main rod fixing block by the bolt.
[0008] The lower main rod fixing block is a lower main rod welded fixing block. The lower main rod is also provided with diagonal bracing rods on both sides. The bottom end of the diagonal bracing rod is fixed to the front end of the base by the first bolt and the top end is welded to both sides of the lower main rod.
[0009] Preferably, the diagonal brace fixing block is fixed to the front end of the base by fastening bolts, and the diagonal brace fixing block is provided with an installation position.
[0010] Preferably, a PTFE gasket is provided between the diagonal brace fixing block and the first bolt to provide lubrication and prevent loosening.
[0011] Preferably, a bushing is installed inside the slider.
[0012] Preferably, one end of the latch is a pressing end and the other end is a snap-fit end with a recessed snap-fit groove, the snap-fit end being used to snap-fit and position the double-headed screw. The locking mechanism has a through hole in the middle, which is used to fix it to the middle of the positioning screw. Isolation posts are installed between the locking mechanism and the slide rails on both sides.
[0013] Preferably, the latch further includes a tension spring, one end of which is connected to the latch and the other end is fixed to the base.
[0014] Preferably, the double-ended screw is fastened to the two lower support rods by anti-loosening nuts, and a PTFE gasket is installed between the lower support rods and the anti-loosening nuts.
[0015] Compared with the prior art, the beneficial effects of this utility model are: This utility model uses a folding support rod with positioning, support, and quick installation functions to realize the erection and lowering of the main pole.
[0016] The diagonal bracing supports are located on both sides of the lower upright, forming a stable triangular support structure with the lower upright.
[0017] The slide rail is equipped with sliders, which are connected by a double-ended screw. There are two lower support rods in the middle of the double-ended screw. The sliders drive the lower support rods to move back and forth, thereby causing the main rod to stand up and fall down.
[0018] The locking mechanism is installed in the center hole of the slide rail via a positioning screw and an isolation post. A locking bolt and a tension spring connect the locking mechanism and the slide rail, allowing the tension spring to bear force. Finally, pulling the lower main rod enables the self-locking function after it reaches its designated position. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments 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.
[0020] Figure 1 This is a schematic diagram of the unfolded structure of the sliding rail folding base.
[0021] Figure 2This is a schematic diagram showing the connection between the upright and the liner.
[0022] Figure 3 This is a side view of the sliding folding base.
[0023] Figure 4 for Figure 3 Enlarged view of the middle circle.
[0024] Figure 5 This is an exploded view of the sliding rail folding base.
[0025] Figure 6 This is a schematic diagram of the folding structure of the sliding rail type folding base.
[0026] Figure 7 This is a schematic diagram of the main rod structure in Example 2.
[0027] In the picture, 1. Base; 2. Lower main rod; 201. Lower main rod fixing block; 202. Diagonal brace; 203. Second bolt; 204. Lower support rod; 205. Double-ended bolt; 206. Diagonal brace fixing block; 207. Fastening bolt; 208. Liner; 210. First bolt; 211. Slide rail; 212. Slider; 213. Bushing; 214. Positioning screw; 215. Isolation post; 216. Lock; 218. Anti-loosening nut; 219. Double-ended screw; 220. Bolt; 222. Locking bolt; 223. Tension spring; 224. Round tube; 225. Round nut; 201', Lower main rod welding fixing block. Detailed Implementation
[0028] The following will refer to the appendix in the embodiments of this utility model. Figure 1-7 The technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0030] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.
[0031] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0032] Example 1:
[0033] The sliding rail type folding base includes a base 1 and a lower main rod 2 fixed to one end of the base. A sliding rail groove is formed in the middle of the base 1, and parallel sliding rails 211 are fixed within the groove by bolts 220. Slider blocks 212 are respectively provided on the sliding rails 211, and the sliders are connected by double-ended screws 219. Two lower support rods 204 are located in the middle of the double-ended screws 219, and the other end of each lower support rod 204 is rotatably connected to a lower main rod fixing block 201 on the lower main rod 2. Double-ended bolts 205 are used to install the lower support rods 204 onto the lower main rod fixing block 201 at the main rod. A positioning screw 214 is also provided on the sliding rail 211, and a locking mechanism 216 is installed on the positioning screw 214.
[0034] The bottom of the lower main rod 2 has a hole, into which a round tube 224 is inserted. The ends of the round tube contain round nuts 225. Liners 208 are respectively fitted on both sides of the round tube 224.
[0035] A lower main pole fixing block 201 is fitted onto the lower main pole. Diagonal braces 202 are also provided on both sides of the lower main pole. The bottom end of the diagonal brace 202 is fixed to the front end of the base by a first bolt 210 and a diagonal brace fixing block 206, and the top end is connected to the lower main pole fixing block 201 by a second bolt 203. The diagonal braces support the lower upright on both sides, forming a stable triangular support structure with the lower upright.
[0036] The diagonal brace fixing block is fixed to the front end of the base by fastening bolt 207, and the diagonal brace fixing block has an installation position. There is a PTFE gasket between the diagonal brace fixing block and the first bolt to lubricate and prevent detachment.
[0037] A bushing 213 is installed inside the slider 212 to increase the smoothness of the slider's movement. The slider drives the lower support rod to move back and forth, causing the main rod to stand upright and fall down.
[0038] The locking mechanism has a pressing end on one side and a locking end with a recessed slot on the other, used to engage and position the double-ended screw 214. A through hole is located in the center of the locking mechanism, through which it is fixed to the center of the positioning screw 214. Isolation posts 215 are installed between the locking mechanism and the slide rails on both sides. The locking mechanism also includes a tension spring 223, one end of which is connected to the locking mechanism, and the other end is fixed to the base. The locking mechanism is installed in the center hole of the slide rail via the positioning screw and the isolation post. A locking bolt and the tension spring connect the locking mechanism and the slide rail, allowing the tension spring to bear force. Finally, by pulling the lower main rod, the self-locking function is achieved after the lower main rod reaches its position.
[0039] The double-ended screw is fastened to the two lower support rods by anti-loosening nuts 218, and a PTFE gasket is installed between the lower support rods and the anti-loosening nuts.
[0040] This utility model uses a folding support rod with positioning, support, and quick installation functions to achieve the erection and folding of the main rod. The sliding rail folding base replaces the traditional hinge with a linear sliding rail, which can realize the smooth folding and locking of the base components. While reducing the number of operation steps, the rigid support of the sliding rail improves the structural stability after unfolding. At the same time, after folding, it can be highly compressed into a suitcase style, effectively adapting to the storage needs of families and small scenarios.
[0041] Example 2:
[0042] Based on Embodiment 1, the lower main rod fixing block is a lower main rod welding fixing block 201'. Diagonal braces are also provided on both sides of the lower main rod. The bottom end of the diagonal brace is fixed to the front end of the base by a first bolt, and the top end is welded to both sides of the lower main rod. Welding connection reduces the number of workpieces and saves on production costs.
[0043] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.
Claims
1. A sliding rail type folding base, comprising a base and a lower main rod fixed to one end of the base, characterized in that, The base has a slide rail groove in the middle, and parallel slide rails are fixed in the slide rail groove. Sliders are provided on the slide rails respectively. The sliders are connected by double-headed screws. There are two lower support rods in the middle of the double-headed screws. The other end of the lower support rods is rotatably connected to the lower main rod fixing block of the lower main rod. The slide rail is also equipped with a positioning screw, and a locking device is installed on the positioning screw.
2. The slide rail type folding base according to claim 1, characterized in that, The bottom of the lower main rod has a hole, a round tube is inserted into the hole, and round nuts are contained in the two ends of the round tube; The circular tube is fitted with a liner on each side.
3. The slide rail type folding base according to claim 1, characterized in that, The lower main rod is fitted with a lower main rod fixing block, and diagonal braces are provided on both sides of the lower main rod. The bottom end of the diagonal brace is fixed to the front end of the base by the diagonal brace fixing block through the first bolt, and the top end is connected to the lower main rod fixing block through the second bolt.
4. The slide rail type folding base according to claim 1, characterized in that, The lower main rod fixing block is a lower main rod welded fixing block. The lower main rod is also provided with diagonal bracing rods on both sides. The bottom end of the diagonal bracing rod is fixed to the front end of the base by the first bolt and the top end is welded to both sides of the lower main rod.
5. The slide rail type folding base according to claim 3 or 4, characterized in that, The diagonal brace fixing block is fixed to the front end of the base by fastening bolts, and the diagonal brace fixing block is provided with an installation position.
6. The slide rail type folding base according to claim 3 or 4, characterized in that, There is a PTFE gasket between the diagonal brace fixing block and the first bolt, which serves to lubricate and prevent loosening.
7. The slide rail type folding base according to claim 1, characterized in that, A bushing is installed inside the slider.
8. The slide rail type folding base according to claim 1, characterized in that, One end of the latch is a pressing end, and the other end is a snap-fit end with a recessed snap-fit groove. The snap-fit end is used to snap-fit and position the double-headed screw. The locking mechanism has a through hole in the middle, which is used to fix it to the middle of the positioning screw. Isolation posts are installed between the locking mechanism and the slide rails on both sides.
9. The slide rail type folding base according to claim 8, characterized in that, The lock also includes a tension spring, one end of which is connected to the lock and the other end is fixed to the base.
10. The slide rail type folding base according to claim 1, characterized in that, The double-ended screw is fastened to the two lower support rods by anti-loosening nuts, and a PTFE gasket is installed between the lower support rods and the anti-loosening nuts.