CN220834056U - Detachable volleyball training frame - Google Patents

Abstract

The utility model relates to the technical field of sports equipment, in particular to a detachable volleyball training frame, which comprises a device body, wherein the device body comprises a fixed sleeve and a bottom plate, a movable groove is arranged in the fixed sleeve, a movable rod is inserted into the movable groove, a shielding net is connected between the movable rods at two sides, a fixed plate is arranged at the upper end inside the movable rod, a first screw rod is rotatably arranged at the lower end of the fixed plate, a rotating shaft part at the upper end of the first screw rod penetrates through the fixed plate and is connected with a first cone pulley, a second cone pulley is meshed with one side of the first cone pulley, a base is arranged at the bottom of the fixed sleeve, a mounting plate is fixed inside the base, and a gear set is rotatably arranged on the mounting plate, so that lifting adjustment of the bottom plate and the universal wheel can be realized, the device is convenient to move and stably place, the operability of the device is improved, the height adjustment control of the movable rod can be realized, the operation is simple and convenient, the support stability is strong, and the adjustment precision is high.

Description

Detachable volleyball training frame

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a detachable volleyball training frame.

Background

Along with the continuous improvement of the life quality of people, other sports modes are continuously pursued, so that the sports field is continuously expanded, volleyball is used as a simple and easy-to-learn sports with good body-building effect, people are concerned, volleyball is one of ball sports, a court is rectangular, high nets are arranged at intervals, and a player can play the volleyball from the net by hand.

The prior art has the following publication numbers: the utility model patent of CN211328050U provides a detachable volleyball training frame, which can adjust the position and height at any time through the arrangement of a supporting rod and a fixable universal wheel, can move the volleyball net position through the fixable universal wheel, and can detach the volleyball training frame through the arrangement of a supporting rod groove, a telescopic device and a net collecting device, thereby being convenient for transportation and assembly, and the supporting rod groove is of an elastic design; but its altitude mixture control structural stability is too poor, only fix the joint through one side spring and telescopic link, the problem of falling that becomes flexible and the tired problem of spring appear easily during the use, influence device safety in utilization, and its regulation precision receives slotted hole position restriction, unable accurate regulation, it does not possess the lift control ability to device bottom universal wheel simultaneously, can stabilize the device and place and remove through the universal wheel shrink, receive the universal wheel influence to appear sliding problem when having avoided the device to use, consequently, we need upgrade and reform transform on prior art's basis, in order to overcome its problem and not enough.

Disclosure of utility model

The utility model aims to provide a detachable volleyball training frame, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a can dismantle volleyball training frame, includes the device body, the device body includes fixed sleeve and bottom plate, be equipped with movable groove and peg graft on the movable groove in the fixed sleeve and have the movable rod, both sides be connected with between the movable rod and shelter from the net, the inside upper end of movable rod is equipped with the fixed plate, the fixed plate lower extreme rotates and is provided with first screw rod, first screw rod upper end pivot part runs through the fixed plate and is connected with first cone pulley, first cone pulley one side meshing has the second cone pulley, fixed sleeve bottom is equipped with base and the inside mounting panel that is fixed with of base, it is equipped with the hold-in range to rotate on the mounting panel and the outside meshing of gear set has the hold-in range, the gear set lower extreme is fixed with four sets of second screw rods, be equipped with sleeve and last sleeve and second screw rod spiro union on the bottom plate, the bottom plate lower extreme is equipped with the universal wheel.

Furthermore, the inner side of the upper end of the movable rod is provided with a plugging groove, and plugging rods are arranged on two sides of the shielding net and correspond to the plugging groove.

Further, an upper rocker is fixedly connected to one side of the second cone pulley, and the upper rocker is rotatably positioned on the outer side of the movable rod.

Further, the gear set comprises four groups of gears, and the four groups of gears in the gear set are respectively and rotatably positioned at four corners of the mounting plate.

Further, four groups of through holes are formed in the mounting plate, and the four groups of second screws respectively penetrate through the four groups of through holes.

Further, a lower rocker is connected to one group of gears in the gear set, and the lower rocker is rotatably positioned at the upper end of the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. The gear set, the synchronous belt, the bottom plate, the universal wheels and the lower rocker are arranged in the device, when the device is used, the four groups of gears are controlled to synchronously rotate through the cooperation of the lower rocker and the synchronous belt, the gear set drives the second screw rod to rotate along with the gear set, the upper sleeve lifts along the second screw rod and drives the bottom plate and the universal wheels to synchronously move, lifting adjustment of the bottom plate and the universal wheels can be achieved, the device can be conveniently moved in position through the universal wheels, the device can be conveniently and stably placed through the base, and operability of the device and stability in use are improved.

2. According to the utility model, the fixed sleeve, the movable rod, the first screw rod, the first cone pulley and the second cone pulley are arranged in the device, when the device is used, the first screw rod is driven to rotate by the cooperation of the two groups of bevel gears, the first screw rod rotates in the fixed sleeve and pushes the movable rod to move in the fixed sleeve, so that the height adjustment control of the movable rod can be realized, the operation is simple and convenient, the support stability is strong, the adjustment precision is high, and the problems of poor fixation stability and limited adjustment and the like due to the spring clamping are avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a detachable volleyball training frame according to the present utility model;

FIG. 2 is an exploded view of a shielding net structure of a detachable volleyball training frame according to the present utility model;

FIG. 3 is an exploded view of a lifting structure of a detachable volleyball training stand according to the present utility model;

FIG. 4 is an exploded view showing the internal structure of a movable bar of a detachable volleyball training frame according to the present utility model;

fig. 5 is an exploded view of a base structure of a detachable volleyball training stand according to the present utility model.

In the figure: 1. a device body; 2. a fixed sleeve; 3. a movable rod; 4. a base; 5. a shielding net; 6. a plug-in groove; 7. inserting a connecting rod; 8. a fixing plate; 9. a first screw; 10. a movable groove; 11. a first cone pulley; 12. a second cone pulley; 13. an upper rocker; 14. a mounting plate; 141. perforating; 15. a gear set; 16. a synchronous belt; 17. a lower rocker; 18. a second screw; 19. a bottom plate; 20. an upper sleeve; 21. and a universal wheel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the detachable volleyball training frame according to the embodiment comprises a device body 1, the device body 1 comprises a fixed sleeve 2 and a bottom plate 19, a movable groove 10 is arranged in the fixed sleeve 2, a movable rod 3 is inserted in the movable groove 10, a shielding net 5 is connected between the movable rods 3 on two sides, a fixed plate 8 is arranged at the upper end inside the movable rod 3, a first screw 9 is rotatably arranged at the lower end of the fixed plate 8, a rotating shaft part at the upper end of the first screw 9 penetrates through the fixed plate 8 and is connected with a first cone pulley 11, a second cone pulley 12 is meshed with one side of the first cone pulley 11, a base 4 is arranged at the bottom of the fixed sleeve 2, a mounting plate 14 is fixed inside the base 4, a gear set 15 is rotatably arranged on the mounting plate 14, a synchronous belt 16 is meshed with the outer side of the gear set 15, four groups of second screws 18 are fixed at the lower end of the gear set 15, four groups of upper sleeves 20 are arranged on the bottom plate 19 and are in threaded connection with the second screws 18, and a universal wheel 21 is arranged at the lower end of the bottom plate 19.

Preferably, the inboard of movable rod 3 upper end is equipped with grafting groove 6, and shielding net 5 both sides are equipped with grafting pole 7 and grafting pole 7 corresponds with grafting groove 6, and second cone pulley 12 one side fixedly connected with goes up rocker 13, goes up rocker 13 rotation and is located the movable rod 3 outside, is convenient for peg graft installation and dismantlement to shielding net 5 through grafting groove 6 and grafting pole 7 cooperation, is convenient for control second cone pulley 12 and first cone pulley 11 synchronous rotation through going up rocker 13.

Preferably, the gear set 15 comprises four groups of gears, the four groups of gears in the gear set 15 are respectively rotated and positioned at four corners of the mounting plate 14, four groups of through holes 141 are formed in the mounting plate 14, four groups of second screws 18 respectively movably penetrate through the four groups of through holes 141, a lower rocker 17 is connected to one group of gears in the gear set 15, the lower rocker 17 is rotationally positioned at the upper end of the base 4, the four groups of second screws 18 are respectively driven to rotate through the four groups of gears, and the four groups of gears in the gear set 15 are conveniently driven to synchronously rotate through the cooperation of the lower rocker 17 and the synchronous belt 16.

The application principle and the application flow of the utility model are as follows: when the device is used, the device is placed in the middle position of a volleyball court, two groups of fixed sleeves 2 and movable rods 3 are positioned on two sides of the volleyball court, a shielding net 5 is inserted between the two groups of movable rods 3 through an inserting groove 6 and an inserting rod 7, at the moment, the second conical wheel 12 and the first conical wheel 11 can be manually controlled to rotate through the upper rocking rod 13, the first conical wheel 11 drives the first screw rod 9 to rotate inside the movable rods 3, the first screw rod 9 moves in the fixed sleeve 2 in a threaded mode and drives the movable rods 3 to integrally ascend, the two sides of the movable rods 3 are lifted to a proper synchronous height through repeated operation, volleyball training can be carried out at the moment, when the device is required to be moved in position, the lower rocking rod 17 is controlled to rotate, the lower rocking rod 17 and the synchronous belt 16 are matched to drive four groups of gears in the gear set 15 to synchronously rotate, at the moment, the second screw rod 18 drives the upper sleeve 20 of which is in a lower end screwed connection to descend, the upper sleeve 20 drives the bottom plate 19 and the universal wheel 21 to descend and enable the universal wheel 21 to contact with the ground, when the base 4 is jacked up to be separated from the ground, the base 4 stops pushing the movable rods 3 to move to the proper height, and the device can move to the position after the device can be moved to the position of the device is designated, and the position of the device cannot be shifted to the position or the position of the device can be designated because the position stable.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Claims (6)

1. A detachable volleyball training frame which is characterized in that: including device body (1), device body (1) are including fixed sleeve (2) and bottom plate (19), it has movable rod (3) to be equipped with activity groove (10) and activity groove (10) on pegging graft in fixed sleeve (2), both sides be connected with between movable rod (3) and shelter from net (5), inside upper end of movable rod (3) is equipped with fixed plate (8), fixed plate (8) lower extreme rotation is provided with first screw rod (9), fixed plate (8) and be connected with first cone pulley (11) are run through to first screw rod (9) upper end pivot part, first cone pulley (11) one side meshing has second cone pulley (12), fixed sleeve (2) bottom is equipped with base (4) and base (4) inside is fixed with mounting panel (14), it has hold-in range (16) to rotate on mounting panel (14) to be equipped with gear train (15) and gear train (15) outside meshing, gear train (15) lower extreme is fixed with four sets of second screw rods (18), be equipped with on bottom plate (19) four sets of upper sleeve (20) and second screw rod (18) are equipped with universal screw rod (21) and bottom plate (19).

2. A detachable volleyball training stand as claimed in claim 1, wherein: the inner side of the upper end of the movable rod (3) is provided with a plugging groove (6), two sides of the shielding net (5) are provided with plugging rods (7), and the plugging rods (7) correspond to the plugging grooves (6).

3. A detachable volleyball training stand as claimed in claim 1, wherein: an upper rocker (13) is fixedly connected to one side of the second cone pulley (12), and the upper rocker (13) is rotatably positioned on the outer side of the movable rod (3).

4. A detachable volleyball training stand as claimed in claim 1, wherein: the gear set (15) comprises four groups of gears, and the four groups of gears in the gear set (15) are respectively and rotatably positioned at four corners of the mounting plate (14).

5. A detachable volleyball training stand as claimed in claim 1, wherein: four groups of perforations (141) are formed in the mounting plate (14), and the four groups of second screws (18) respectively penetrate through the four groups of perforations (141) in a movable mode.

6. A detachable volleyball training stand as claimed in claim 1, wherein: a lower rocker (17) is connected to one group of gears in the gear set (15), and the lower rocker (17) is rotatably positioned at the upper end of the base (4).