CN212880902U - Volleyball frame convenient to quick replacement volleyball net - Google Patents
Volleyball frame convenient to quick replacement volleyball net Download PDFInfo
- Publication number
- CN212880902U CN212880902U CN202021083614.8U CN202021083614U CN212880902U CN 212880902 U CN212880902 U CN 212880902U CN 202021083614 U CN202021083614 U CN 202021083614U CN 212880902 U CN212880902 U CN 212880902U
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- volleyball
- net
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- seted
- frame
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Abstract
The utility model belongs to the technical field of volleyball frames, in particular to a volleyball frame convenient for rapidly replacing volleyball nets, aiming at the prior problems, the utility model provides a proposal which comprises two volleyball frames fixedly arranged on the ground, wherein the volleyball frames are internally provided with cavities, one sides of the two cavities close to each other are provided with first small holes, cross rods are arranged in the first small holes in a sliding way, the two ends of the cross rods extend out of the first small holes, one ends of the two cross rods close to each other are rotatably provided with one side of a rotating shaft, the other side of the rotating shaft is rotatably provided with a net loop bar, the bottom end of the net loop bar is fixedly provided with an L-shaped bar, the utility model solves the defects of complexity and slowness when the volleyball frames are replaced by the volleyball frames in the prior art, so that people can install volleyball nets on higher, the requirements of people are met.
Description
Technical Field
The utility model relates to a volleyball frame technical field especially relates to a volleyball frame convenient to quick replacement volleyball net.
Background
Volleyball (volleyball) is one of ball sports items, and the court is rectangle, and the middle part has volleyball net, and the ball that volleyball used uses is made the shell with sheepskin or synthetic leather, and the courage is made to rubber, and the size is similar with the football, along with the volleyball gets into the olympic project, more and more people like this motion.
However, the volleyball net on the volleyball stand is extremely worn, and especially for professional players, the volleyball net is easily broken by the force of the volleyball, so the volleyball net needs to be replaced at intervals, but the conventional volleyball stand is very complicated and slow in replacing the volleyball net.
Disclosure of Invention
The utility model aims at solving the problem that the volleyball frame is very complex and slow when replacing the volleyball net, and providing the volleyball frame convenient for replacing the volleyball net.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a volleyball frame convenient for quickly replacing a volleyball net comprises two volleyball frames fixedly installed on the ground, cavities are formed in the volleyball frames, first small holes are formed in one sides, close to each other, of the two cavities, cross rods are slidably installed in the first small holes, the two ends of each cross rod extend out of the first small holes, one ends, close to each other, of the two cross rods are rotatably installed on one side of a rotating shaft, a net sleeve rod is rotatably installed on the other side of the rotating shaft, an L-shaped rod is fixedly installed at the bottom end of the net sleeve rod, limiting grooves are formed in one sides, close to each other, of the two volleyball frames and matched with the L-shaped rod, the same rotating rod is rotatably installed on the inner walls of the top side and the bottom side of the cavities, gears and worm gears are fixedly sleeved on the rotating rods respectively, second small holes are formed in the inner, both ends of the T-shaped rod extend to the outside of the second small hole, a threaded hole is formed in one side of the T-shaped rod extending to the outside of the volleyball frame, and a threaded rod is installed in the threaded hole.
Preferably, the top side and the bottom side of the cross rod are both provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one ends, far away from each other, of the two sliding blocks are fixedly arranged on the inner wall of the first small hole.
Preferably, the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the net sleeve rod, and the other end of the torsion spring is fixedly connected to the cross rod.
Preferably, one side of the cross rod is provided with a gear groove, and the gear is meshed with the gear groove.
Preferably, one end of the T-shaped rod extending into the cavity is fixedly provided with a worm, and the worm wheel is meshed with the worm.
Preferably, a plurality of slots are annularly formed in one side of the volleyball frame at equal intervals, and the threaded rod is matched with the slots.
In the utility model, the volleyball frame convenient for quickly replacing volleyball net rotates the threaded rod out of the slot, and simultaneously rotates the T-shaped rod to drive the worm to rotate, because the meshing relation between the worm wheel and the worm can lead the gear fixedly connected on the rotating rod to rotate, and further the gear is matched with the gear groove to drive the cross rod to slide for a certain distance, the L-shaped rod is driven to move out of the limit groove, then the volleyball net rod is rotated down, the volleyball net rod is sleeved on the volleyball net rod, the volleyball net rod is automatically reset under the action of the torsional spring after loosening, and finally the T-shaped rod is reversely rotated, so that the L-shaped rod is moved into the limit;
the utility model provides a have among the prior art volleyball frame very loaded down with trivial details and slow shortcoming when changing volleyball net for people need not just can install volleyball net on higher volleyball frame with the help of any instrument, and easy operation is convenient, has satisfied people's demand.
Drawings
Fig. 1 is a schematic front view of a volleyball stand convenient for rapidly replacing a volleyball net according to the present invention;
FIG. 2 is a schematic view of a part A of a volleyball stand for facilitating quick replacement of a volleyball net according to the present invention;
FIG. 3 is a schematic side view of a partial volleyball frame of a volleyball frame for facilitating quick replacement of a volleyball net according to the present invention;
fig. 4 is a schematic structural diagram of a part B of a volleyball stand convenient for quickly replacing a volleyball net according to the present invention.
In the figure: the ball-collecting device comprises 1 row of ball racks, 2 cavities, 3 first small holes, 4 cross bars, 5 sliding grooves, 6 sliding blocks, 7 rotating shafts, 8 ball net sleeve rods, 9 torsion springs, 10L-shaped rods, 11 limiting grooves, 12 rotating rods, 13 gears, 14 worm wheels, 15 gear grooves, 16T-shaped rods, 17 worms, 18 threaded holes, 19 threaded rods, 20 inserting grooves and 21 second small holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a volleyball stand convenient for fast replacing volleyball net comprises two volleyball stands 1 fixedly installed on the ground, cavities 2 are formed in the volleyball stands 1, first small holes 3 are formed in the sides, close to each other, of the two cavities 2, cross rods 4 are slidably installed in the first small holes 3, the two ends of each cross rod 4 extend out of the first small holes 3, one ends, close to each other, of the two cross rods 4 are rotatably installed on one side of a rotating shaft 7, the other side of the rotating shaft 7 is rotatably installed on a volleyball sleeve 8, an L-shaped rod 10 is fixedly installed at the bottom end of the volleyball sleeve 8, limiting grooves 11 are formed in the sides, close to each other, of the two volleyball stands 1, the limiting grooves 11 are matched with the L-shaped rods 10, the same rotating rod 12 is rotatably installed on the inner walls of the top, the inner wall of one side of the cavity 2 is provided with a second small hole 21, the T-shaped rod 16 is rotatably mounted in the second small hole 21, two ends of the T-shaped rod 16 extend out of the second small hole 21, the T-shaped rod 16 extends to one side of the volleyball frame 1, a threaded hole 18 is formed in the threaded hole 18, and a threaded rod 19 is mounted in the threaded hole 18.
The utility model discloses in, spout 5 has all been seted up to the top side and the bottom side of horizontal pole 4, and slidable mounting has slider 6 in spout 5, and the equal fixed mounting of one end of keeping away from each other of two sliders 6 is on the inner wall of first aperture 3.
The utility model discloses in, torsional spring 9 has been cup jointed in pivot 7, and torsional spring 9's one end fixed connection is on net loop bar 8, and torsional spring 9's other end fixed connection is on horizontal pole 4, and torsional spring 9's connected mode is for making 8 automatic re-setting of net loop bar.
The utility model discloses in, gear groove 15 has been seted up to one side of horizontal pole 4, and gear 13 and gear groove 15 intermeshing, forces the slip of horizontal pole 4 through the meshing of gear 13 and gear groove 15.
The utility model discloses in, the one end fixed mounting that T type pole 16 extended to in the cavity 2 has worm 17, and worm wheel 14 meshes with worm 17 mutually, meshes mutually through worm wheel 14 and worm 17 and drives dwang 12 and rotate.
The utility model discloses in, a plurality of slot 20 has been seted up to one side equidistant annular of volleyball frame 1, and threaded rod 19 and slot 20 looks adaptation, and threaded rod 19 realizes fixed 16 pivoted to T type pole with slot 20.
The utility model discloses in, through rotating threaded rod 19 from slot 20 internal rotation out, at the same time rotate T type pole 16 and drive worm 17 and rotate, because worm wheel 14 can make fixed cover to connect the gear 13 rotation on dwang 12 with worm 17's meshing relation, and then drive horizontal pole 4 slip one section distance with gear groove 15 mutually supports, it shifts out from spacing groove 11 to drive L type pole 10, then rotate net loop bar 8, and overlap volleyball net loop bar 8, loosen back volleyball net loop bar 8 automatic re-setting under torsional spring 9's effect, last reverse rotation T type pole 16, make L type pole 10 move into spacing groove 11 in, and make threaded rod 19 screw in the slot 20 can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a volleyball frame convenient to quick replacement volleyball net, includes two volleyball frame (1) of fixed mounting subaerial, its characterized in that, cavity (2) have been seted up to the inside of volleyball frame (1), and first aperture (3) have all been seted up to one side that two cavities (2) are close to each other, slidable mounting has horizontal pole (4) in first aperture (3), and outside the both ends of horizontal pole (4) all extend to first aperture (3), and one side of pivot (7) is all installed in the rotation of one end that two horizontal poles (4) are close to each other one side, and the opposite side of pivot (7) rotates and installs net loop bar (8), the bottom fixed mounting of net loop bar (8) has L type pole (10), and one side that two volleyball frames (1) are close to each other has all seted up spacing groove (11), and spacing groove (11) and L type pole (10) looks adaptation, rotate and install same dwang (12) on the inner, and fixed gear (13) and worm wheel (14) of having cup jointed respectively on dwang (12), second aperture (21) have been seted up on the inner wall of cavity (2) one side, and second aperture (21) internal rotation installs T type pole (16), and the both ends of T type pole (16) all extend to outside second aperture (21), T type pole (16) extend to the outer one side of volleyball frame (1) and seted up threaded hole (18), and threaded hole (18) internal thread installs threaded rod (19).
2. Volleyball stand convenient for quick replacement of volleyball net according to claim 1, wherein the top and bottom sides of the cross bar (4) are provided with sliding grooves (5), and the sliding grooves (5) are internally provided with sliding blocks (6), and the ends of the two sliding blocks (6) far away from each other are fixedly arranged on the inner wall of the first small hole (3).
3. Volleyball stand convenient for quick replacement of volleyball net according to claim 1, wherein the torsion spring (9) is sleeved on the rotating shaft (7), one end of the torsion spring (9) is fixedly connected to the net rod (8), and the other end of the torsion spring (9) is fixedly connected to the cross bar (4).
4. Volleyball stand facilitating quick change of volleyball net according to claim 1, wherein the crossbar (4) is provided with a gear groove (15) at one side thereof, and the gear (13) is engaged with the gear groove (15).
5. Volleyball stand facilitating quick change of volleyball net according to claim 1, wherein the end of the T-bar (16) extending into the cavity (2) is fixedly provided with a worm (17), and the worm wheel (14) is engaged with the worm (17).
6. Volleyball frame convenient for quick replacement of volleyball net according to claim 1, characterized in that, a plurality of slots (20) are annularly arranged on one side of the volleyball frame (1) at equal intervals, and the threaded rods (19) are matched with the slots (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083614.8U CN212880902U (en) | 2020-06-12 | 2020-06-12 | Volleyball frame convenient to quick replacement volleyball net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083614.8U CN212880902U (en) | 2020-06-12 | 2020-06-12 | Volleyball frame convenient to quick replacement volleyball net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212880902U true CN212880902U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083614.8U Expired - Fee Related CN212880902U (en) | 2020-06-12 | 2020-06-12 | Volleyball frame convenient to quick replacement volleyball net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212880902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244068A (en) * | 2021-04-20 | 2021-08-13 | 南京卫生高等职业技术学校 | Pressure sensing system for preventing falling off of old people and pressure sores |
-
2020
- 2020-06-12 CN CN202021083614.8U patent/CN212880902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244068A (en) * | 2021-04-20 | 2021-08-13 | 南京卫生高等职业技术学校 | Pressure sensing system for preventing falling off of old people and pressure sores |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |