Volleyball frame convenient for replacing volleyball net
By setting a rope metal ring and a sliding slide structure on the volleyball frame, the net replacement process is simplified. Combined with worm gear transmission and friction ring adjustment components, the problems of time-consuming, labor-intensive, and unstable volleyball frame and net replacement are solved, achieving rapid replacement and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-24
AI Technical Summary
Replacing existing volleyball nets and hoops is time-consuming and laborious, and the exposed bolts can easily scratch users. They are also not securely fixed and can easily fall off, threatening safety.
The rope end metal ring combined with the sliding slide and fixed hook structure simplifies the net replacement process; the adjustment component enhances stability through worm gear transmission and friction ring.
It enables quick net replacement, improves efficiency, enhances structural stability, and avoids the risk of user injury and net detachment.
Smart Images
Figure CN224024189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sports equipment technical field, concretely is a volleyball net convenient to replace volleyball stand. BACKGROUND
[0002] The existing volleyball stand is usually composed of a net column, a horizontal rod and a fixing device, the net is connected to the two sides of the column by hooks or bolts, and the net needs to be disassembled and replaced by screwdrivers, which requires the use of tools to disassemble the bolts one by one, consumes time and effort, and is difficult to operate quickly in windy or emergency game scenes, and the exposed threads of the bolts and the metal hook structure are easy to scratch the user, and the net may fall off due to impact when it is not fixed firmly, which threatens the safety of the athletes, therefore, the utility model provides a volleyball stand convenient to replace the net. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a volleyball stand convenient to replace the net, which solves the problems mentioned in the background.
[0004] The utility model provides the following technical scheme: a volleyball stand convenient to replace the net, which comprises a stand rod, a net body arranged on the side surface of the stand rod, a replacement assembly arranged on the stand rod for connecting the net body, the replacement assembly comprising a rope body fixedly installed at the corner of the net body, a sliding seat slidably arranged on the stand rod, a metal ring fixedly installed at the end of the rope body, a fixed hook fixedly installed on the side surface adjacent to the metal ring of the sliding seat, a connecting plate slidably arranged in the sliding seat, a movable hook fixedly installed on one side of the connecting plate, and a first spring and a pull rod fixedly installed on the other side of the connecting plate; an adjusting assembly for adjusting the height of the net body is further arranged on the stand rod, the adjusting assembly comprising a U-shaped plate fixedly installed on the side surface of the stand rod, a U-shaped nut fixedly connected with the sliding seat, a screw rod and a connecting shaft rotatably arranged in the stand rod, a driven worm wheel fixedly installed on the rod body of the screw rod, the screw rod being threadedly connected with the U-shaped nut, a driving worm and a columnar head fixedly installed at the two ends of the connecting shaft, a T-shaped rod slidably arranged in the connecting shaft, a sliding plate and a friction ring fixedly installed at the two ends of the T-shaped rod, the sliding plate being slidably connected with the columnar head, and a second spring arranged between the sliding plate and the columnar head.
[0005] Preferably, a pull ring is arranged at the end of the pull rod penetrating through the sliding seat, and a gap is arranged between the pull rod and the first spring.
[0006] Preferably, the movable hook is slidably connected with the sliding seat, and the end of the movable hook is cooperable with the end of the fixed hook.
[0007] Preferably, two blocking rings are further fixedly installed on the outer surface of the sliding seat.
[0008] Preferably, the driving worm and the driven worm gear are located at the internal cavity of the frame rod, and the driving worm and the driven worm gear are in meshing transmission connection.
[0009] Preferably, the two ends of the second spring are fixedly connected with the sliding plate and the columnar head respectively, and the T-shaped rod is located at the internal cavity of the second spring.
[0010] Preferably, the friction ring can be in contact with the frame rod to form a contact surface, and the contact surface is provided with friction lines for increasing friction.
[0011] Preferably, a hexagonal socket matched with a hexagonal wrench is formed on the columnar head, and the shape of the sliding plate is consistent with the shape of the hexagonal socket.
[0012] Compared with the prior art, the volleyball frame has the following beneficial effects:
[0013] 1. The volleyball frame convenient for replacing a volleyball net, through fixing a metal ring at the end of the net rope body, adding a replacement assembly on the frame rod and cooperating with the metal ring, during actual operation, only the pull rod needs to be pulled, so that the fixed hook and the movable hook are staggered, the replacement steps of the net body are simplified, and the use efficiency of the overall device is improved.
[0014] 2. The volleyball frame convenient for replacing a volleyball net, through adding an adjusting assembly on the frame rod, the height of the net body can be quickly adjusted by the user, so that the needs of different application scenes are met, meanwhile, the friction ring in the adjusting assembly cooperates with the second spring, a certain friction force is formed, the internal structure is locked, and the stability of the overall structure is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is Figure 1 It is a structure enlarged schematic view of A in the middle;
[0017] Figure 3 It is a sliding seat structure sectional view and an internal structure explosion view of the utility model;
[0018] Figure 4 It is a frame rod local structure sectional view of the utility model;
[0019] Figure 5 It is a second spring structure explosion view of the utility model.
[0020] In the figure: 1, frame rod; 2, net body; 3, replacement assembly; 31, rope body; 32, metal ring; 33, fixed hook; 34, movable hook; 35, sliding seat; 36, blocking ring; 37, connecting plate; 38, first spring; 39, pull rod; 4, adjusting assembly; 41, U-shaped plate; 42, U-shaped nut; 43, screw rod; 44, driven worm wheel; 45, driving worm; 46, connecting shaft; 47, columnar head; 48, sliding plate; 49, friction ring; 410, T-shaped rod; 411, second spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-5 A volleyball frame convenient for replacing a volleyball net, comprising: a frame rod 1, the side surface of the frame rod 1 is provided with a net body 2, the frame rod 1 is provided with a replacement assembly 3 for connecting the net body 2, the replacement assembly 3 comprises a rope body 31 fixedly installed at the corner of the net body 2 and a sliding seat 35 slidingly arranged on the frame rod 1, the end of the rope body 31 is fixedly installed with a metal ring 32, the side surface of the sliding seat 35 adjacent to the metal ring 32 is fixedly installed with a fixed hook 33, and the sliding seat 35 is slidingly provided with a connecting plate 37 inside, one side of the connecting plate 37 is fixedly installed with a movable hook 34, and the other side of the connecting plate 37 is fixedly installed with a first spring 38 and a pull rod 39 respectively; the end of the pull rod 39 is provided with a pull ring through the end of the sliding seat 35, and a gap is arranged between the pull rod 39 and the first spring 38, the movable hook 34 is slidingly connected with the sliding seat 35, and the end of the movable hook 34 can be matched with the end of the fixed hook 33, and the outer surface of the sliding seat 35 is further fixedly installed with two blocking rings 36, the setting of the blocking rings 36 can ensure that the sliding seat 35 and the frame rod 1 have a stable sliding connection relationship.
[0023] The frame rod 1 is further provided with an adjusting assembly 4 for adjusting the height of the net body 2, the adjusting assembly 4 comprises a U-shaped plate 41 fixedly installed on the side surface of the frame rod 1, the U-shaped plate 41 is provided with a certain stable environment for the screw rod 43 and other structures, so as to avoid the damage caused by the impact of the volleyball, a U-shaped nut 42 fixedly connected with the sliding seat 35, and a screw rod 43 and a connecting shaft 46 rotatably arranged in the frame rod 1, the rod body of the screw rod 43 is fixedly installed with a driven worm wheel 44, the screw rod 43 is threadedly connected with the U-shaped nut 42, the two ends of the connecting shaft 46 are respectively fixedly installed with a driving worm 45 and a columnar head 47, a T-shaped rod 410 is slidably arranged in the connecting shaft 46, the two ends of the T-shaped rod 410 are respectively fixedly installed with a sliding plate 48 and a friction ring 49, the sliding plate 48 is slidably connected with the columnar head 47, a second spring 411 is arranged between the sliding plate 48 and the columnar head 47, the driving worm 45 and the driven worm wheel 44 are located at the internal cavity of the frame rod 1, the driving worm 45 and the driven worm wheel 44 are meshingly and transmissionally connected, the two ends of the second spring 411 are respectively fixedly connected with the sliding plate 48 and the columnar head 47, the T-shaped rod 410 is located at the internal cavity of the second spring 411, the friction ring 49 can be in contact with the frame rod 1 to form a contact surface, the contact surface is provided with friction lines for increasing the friction, a hexagonal socket is formed in the columnar head 47 and can be matched with a hexagonal wrench, and the shape of the sliding plate 48 is consistent with the shape of the hexagonal socket.
[0024] The working principle is that when the net body 2 is replaced, the pull ring at the end of the pull rod 39 drives the connecting plate 37 to slide, and the movable hook 34 fixedly connected with the connecting plate 37 slides on the sliding seat 35, so that the fixed hook 33 on the side surface of the sliding seat 35 is staggered with the movable hook 34, at this time, the metal ring 32 at the end of the rope body 31 can be taken off from the fixed hook 33, and because the other end of the rope body 31 is fixedly connected with the net body 2, the replacement of the net body 2 can be completed at this time, after the pull rod 39 is loosened, the first spring 38 fixedly connected with the connecting plate 37 and the sliding seat 35 at both ends is elastically pushed to slide the movable hook 34 towards the fixed hook 33 until the end of the movable hook 34 coincides with the end of the fixed hook 33; when the height of the net body 2 needs to be adjusted, the hexagonal wrench is inserted into the inside of the columnar head 47, the sliding plate 48 is extruded, the friction ring 49 is pushed to slide through the T-shaped rod 410, a gap is generated between the friction ring 49 and the frame rod 1, the columnar head 47 is driven to rotate, the driving worm 45 is slid in the inside of the frame rod 1 through the connection of the connecting shaft 46, the driving worm 45 is in meshing transmission connection with the driven worm 44, the U-shaped nut 42 is threadedly connected on the driven worm 44, the U-shaped nut 42 is fixed on the sliding seat 35, and after the screw rod 43 rotates, the sliding seat 35 is driven to slide the metal ring 32 on the frame rod 1, so that the four corners of the net body 2 slide together, the height of the net body 2 is changed, the hexagonal wrench is pulled out, the second spring 411 fixedly connected with the sliding plate 48 and the columnar head 47 at both ends is elastically pushed to eliminate the gap between the friction ring 49 and the frame rod 1, so that the friction lines on the side surface of the friction ring 49 are tightly attached to the frame rod 1, a certain friction force is formed, so as to limit the activity of the structure, and the stability of the overall device is improved.
[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A volleyball stand that facilitates the replacement of the volleyball net, characterized in that, include: A support pole (1) is provided with a net body (2) on its side. A replacement assembly (3) for connecting the net body (2) is provided on the support pole (1). The replacement assembly (3) includes a rope (31) fixedly installed at the corner of the net body (2) and a slide block (35) slidably installed on the support pole (1). A metal ring (32) is fixedly installed at the end of the rope (31). A fixed hook (33) is fixedly installed on the side of the slide block (35) adjacent to the metal ring (32). A connecting plate (37) is slidably installed inside the slide block (35). A movable hook (34) is fixedly installed on one side of the connecting plate (37). A first spring (38) and a pull rod (39) are fixedly installed on the other side of the connecting plate (37). The support rod (1) is also provided with an adjustment component (4) for adjusting the height of the net body (2). The adjustment component (4) includes a U-shaped plate (41) fixedly installed on the side of the support rod (1), a U-shaped nut (42) fixedly connected to the slide (35), and a screw (43) and a connecting shaft (46) rotatably installed inside the support rod (1). A driven worm gear (44) is fixedly installed on the rod body of the screw (43), and the screw (43) is threadedly connected to the U-shaped nut (42). A driving worm gear (45) and a column head (47) are fixedly installed at both ends of the connecting shaft (46). A T-shaped rod (410) is slidably installed inside the connecting shaft (46). A sliding plate (48) and a friction ring (49) are fixedly installed at both ends of the T-shaped rod (410). The sliding plate (48) is slidably connected to the column head (47), and a second spring (411) is provided between the sliding plate (48) and the column head (47).
2. The volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, The end of the pull rod (39) that passes through the slide (35) is provided with a pull ring, and there is a gap between the pull rod (39) and the first spring (38).
3. A volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, The movable hook (34) is slidably connected to the slide (35), and the end of the movable hook (34) can cooperate with the end of the fixed hook (33).
4. A volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, Two retaining rings (36) are also fixedly installed on the outer surface of the slide (35).
5. A volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, The active worm (45) and the driven worm wheel (44) are both located in the cavity inside the frame (1), and the active worm (45) and the driven worm wheel (44) are meshed and connected for transmission.
6. A volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, The two ends of the second spring (411) are fixedly connected to the slide plate (48) and the column head (47) respectively, and the T-shaped rod (410) is located in the cavity inside the second spring (411).
7. A volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, The friction ring (49) can contact the support rod (1) to form a contact surface, and the contact surface is provided with friction patterns to increase friction.
8. A volleyball stand for easy replacement of the volleyball net according to claim 1, characterized in that, The columnar head (47) has a hexagonal socket that can be used with a hexagonal wrench, and the shape of the sliding plate (48) is consistent with the shape of the hexagonal socket.