阅读说明：本技术 一种组合训练体育器材 (Combined training sports equipment ) 是由 刘鹏 余捷 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种组合训练体育器材,包括有若干个调节组合机构和辅助宽板,所述调节组合机构一端连接有移动固定机构,所述调节组合机构另一端连接有固定器,所述辅助宽板与调节组合机构配合；所述调节组合机构包括有升降内杆、丝杆和把手,所述升降内杆上套设有升降内管组,所述升降内管组上套设有外管,所述升降内管组包括有至少一根升降内管,所述升降内杆上开设有供丝杆一端插入的避位孔道；本发明的一种组合训练体育器材其结构新颖、方便实用通过丝杆调节升降内杆的高度,使得组合训练体育器材能够适应于跳高、单杠、跳马和羽毛球挂网类的体育项目,使得组合训练体育器材使用率更加多样化。(The invention discloses a combined training sports equipment, which comprises a plurality of adjusting and combining mechanisms and an auxiliary wide plate, wherein one end of each adjusting and combining mechanism is connected with a movable fixing mechanism, the other end of each adjusting and combining mechanism is connected with a fixer, and the auxiliary wide plate is matched with the adjusting and combining mechanisms; the adjusting combination mechanism comprises a lifting inner rod, a screw rod and a handle, wherein a lifting inner tube group is sleeved on the lifting inner rod, an outer tube is sleeved on the lifting inner tube group, the lifting inner tube group comprises at least one lifting inner tube, and a position-avoiding pore channel for inserting one end of the screw rod is formed in the lifting inner rod; the combined training sports equipment is novel in structure, convenient and practical, the height of the lifting inner rod is adjusted through the lead screw, so that the combined training sports equipment can be suitable for sports such as high jump, horizontal bar, horse jump and badminton net hanging, and the utilization rate of the combined training sports equipment is more diversified.)

1. The utility model provides a combination training sport equipment which characterized in that: the adjustable wide plate adjusting mechanism comprises a plurality of adjusting and combining mechanisms (1) and auxiliary wide plates (2), wherein one ends of the adjusting and combining mechanisms (1) are connected with movable fixing mechanisms (3), the other ends of the adjusting and combining mechanisms (1) are connected with a fixer (6), and the auxiliary wide plates (2) are matched with the adjusting and combining mechanisms (1); the adjusting and combining mechanism (1) comprises a lifting inner rod (14), a screw rod (18) and a handle (110), a lifting inner tube group (15) is sleeved on the lifting inner rod (14), an outer tube (11) is sleeved on the lifting inner tube group (15), the lifting inner tube group (15) comprises at least one lifting inner tube (113), a position avoiding hole for inserting one end of the screw rod (18) is formed in the lifting inner rod (14), lifting inner tubes (113) and one ends of the position avoiding holes close to the movable fixing mechanism (3) are internally provided with lifting plates (115), threaded holes matched with the screw rod (18) are formed in the lifting plates (115), the other end of the screw rod (18) is movably connected with the movable fixing mechanism (3), one end of the screw rod (18) close to the movable fixing mechanism (3) is sleeved with a one-way bearing (112), and a rotating ring (19) is sleeved on the one-way bearing (112), a plurality of insertion holes (111) are formed in the circumferential surface of the rotating ring (19), and the handle (110) is inserted into the insertion holes (111); the inner walls of the outer pipe (11), the lifting inner pipe (113) and the lifting inner rod (14) which are adjacent to each other are provided with pin grooves (123), and positioning pins (124) are arranged in the pin grooves (123).

2. A combination training sports apparatus according to claim 1, wherein: an inner boss ring (117) is arranged on the inner wall of the outer pipe (11) close to the fixer (6), and an outer boss ring (116) is arranged on the outer wall of one end of the lifting inner rod (14) close to the movable fixing mechanism (3); an inner boss ring (117) and an outer boss ring (116) are respectively arranged on the inner wall of the lifting inner tube (113) close to the fixer (6) and the outer wall of one end close to the movable fixing mechanism (3); at least one locker (118) is arranged at one end of each of the outer pipe (11) and the lifting inner pipe (113) close to the fixer (6); the locking device (118) comprises a locking groove (119) formed in the inner wall of the pipe body, a locking pressing plate (120) is arranged in the locking groove (119), a plurality of fixing screw holes (122) penetrating through the pipe body are formed in the locking groove (119), and fixing bolts (121) are arranged in the fixing screw holes (122).

3. A combination training sports apparatus according to claim 1 or 2, in which: the device is characterized by also comprising a plurality of auxiliary narrow plates (4), wherein a plurality of positioning grooves (12) for inserting the auxiliary narrow plates (4) are uniformly formed in the side walls of the outer tube (11), the lifting inner tube (113) and the lifting inner rod (14), and locking screw holes (13) are formed in the positioning grooves (12); the auxiliary narrow plate (4) is wrapped with a protective soft cushion.

4. A combination training sports apparatus according to claim 3, wherein: the lifting inner rod (14) is provided with a lever fixing hole (16) for inserting the lever (5) through one end close to the fixer (6).

5. The combination training sports apparatus of claim 4, wherein: a magnet groove (17) is arranged in the positioning groove (12) at one end, close to the fixer (6), of the lifting inner rod (14), and a magnet is arranged in the magnet groove (17).

6. The combination training sports apparatus of claim 5, wherein: the pipe wall of the upper side and the lower side of the lifting plate (115) are provided with clamping grooves (114), limiting clamping rings are arranged in the clamping grooves (114), the lifting plate (115) is provided with limiting grooves, and limiting pins matched with the limiting grooves are arranged on the pipe wall.

7. A combination training sports apparatus according to claim 1 or 6, in which: remove fixed establishment (3) including reinforcing plate (31), be provided with a plurality of regulating wheel (32) and articulated piece (37) on reinforcing plate (31), articulated piece (37) articulate on reinforcing plate (31), be fixed with connecting rod (38) that a plurality of roots and outer tube (11) are connected on articulated piece (37), regulating wheel (32) are including fixing mount (33) on reinforcing plate (31), swing joint has adjusting screw (36) on mount (33), be connected with crane (35) on adjusting screw (36), be connected with universal wheel (34) on crane (35).

8. The combination training sports apparatus of claim 7, wherein: articulated piece (37) are last to be provided with a plurality of with spacing adjusting bolt, spacing adjusting bolt one end and reinforcing plate (31) cooperation.

9. A combination training sports apparatus according to claim 8, wherein: the L-shaped fixing device is characterized by further comprising a plurality of L-shaped fixing pins, and a plurality of fixing insertion holes for the L-shaped fixing pins to penetrate through are formed in the reinforcing plate (31).

10. A combination training sports apparatus according to claim 1 or 9, in which: fixer (6) are including articulated bolt (61), articulated bolt (61) one end articulates there is regulating plate (62), be provided with a plurality of on regulating plate (62) and connect screw (63).

Technical Field

The invention belongs to the field of sports equipment, and particularly relates to a combined training sports equipment.

Background

Horizontal bars, vaulting horses, high jump, sit-ups, badminton and single-wooden bridges are common sports projects in sports projects, most of the equipment used in the projects are common, but the use frequencies of the equipment used in the projects are different due to personal preference, and the equipment used in the projects such as the horizontal bars, the vaulting horses and the high jump often has dust on the surfaces because the equipment is not used, and even rust stains are generated on local iron exposed parts; the badminton partition net is easy to damage after being placed outside for a long time, and rust stains can also occur on an iron pipe supporting the partition net when the iron pipe is blown by wind and dried by the sun; the sports item which is the single-log bridge and improves the balance of students is constructed less and less because of less use and high cost; the sport items needing the protection pad for sit-up are more difficult to popularize, the surface of the protection pad is inevitably stained after the protection pad is used, the surface of the protection pad becomes dirty along with the increase of the use times, so that students are reluctant to use the sport equipment, and meanwhile, sport auxiliary equipment used for the items of horizontal bars, badminton court and single-wood bridge occupies a large area; the physical education work is difficult to be effectively expanded, so that a combined multipurpose sports equipment which is low in investment cost, small in occupied area and capable of meeting various teaching requirements is urgently needed.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a combined training sports equipment which is novel in structure, convenient and practical, and the height of the lifting inner rod is adjusted through the lead screw, so that the combined training sports equipment can be suitable for sports such as high jump, horizontal bar, horse jump and badminton net hanging, and the utilization rate of the combined training sports equipment is more diversified.

A combined training sports apparatus comprises a plurality of adjusting and combining mechanisms and an auxiliary wide plate, wherein one end of each adjusting and combining mechanism is connected with a movable fixing mechanism, the other end of each adjusting and combining mechanism is connected with a fixer, and the auxiliary wide plate is matched with the adjusting and combining mechanisms; the adjusting and combining mechanism comprises an inner lifting rod, a screw rod and a handle, wherein an inner lifting tube group is sleeved on the inner lifting rod, an outer tube is sleeved on the inner lifting tube group, the inner lifting tube group comprises at least one inner lifting tube, a position avoiding hole into which one end of the screw rod is inserted is formed in the inner lifting rod, lifting plates are arranged in the ends, close to the moving and fixing mechanism, of the inner lifting tube and the position avoiding hole, a threaded hole matched with the screw rod is formed in each lifting plate, the other end of the screw rod is movably connected with the moving and fixing mechanism, a one-way bearing is sleeved on one end, close to the moving and fixing mechanism, of the screw rod, a rotating ring is sleeved on the one-way bearing, a plurality of jacks are formed in the circumferential surface of the rotating ring, and the handle is inserted into the jacks; the inner walls of the outer pipe, the lifting inner pipe and the lifting inner rod which are adjacent to each other are provided with pin grooves, and positioning pins are arranged in the pin grooves.

Preferably, an inner convex ring is arranged on the inner wall of the outer pipe close to the fixer, and an outer convex ring is arranged on the outer wall of one end of the lifting inner rod close to the movable fixing mechanism; an inner boss ring and an outer boss ring are respectively arranged on the inner wall of the lifting inner pipe close to the fixer and the outer wall of one end close to the movable fixing mechanism; at least one locker is arranged at one end of each of the outer pipe and the lifting inner pipe close to the fixer; the locking device comprises a locking groove arranged on the inner wall of the pipe body, a locking pressing plate is arranged in the locking groove, a plurality of fixing screw holes penetrating through the pipe body are formed in the locking groove, and fixing bolts are arranged in the fixing screw holes.

Preferably, the lifting device also comprises a plurality of auxiliary narrow plates, a plurality of positioning grooves for the auxiliary narrow plates to be inserted are uniformly formed in the side walls of the outer pipe, the lifting inner pipe and the lifting inner rod, and locking screw holes are formed in the positioning grooves; the auxiliary narrow plate is wrapped with a protective soft cushion.

Preferably, the lifting inner rod further comprises a lever, and a lever fixing hole for inserting the lever penetrates through one end of the lifting inner rod, which is close to the fixer.

Preferably, a magnet groove is arranged in the positioning groove at one end, close to the fixer, of the lifting inner rod, and a magnet is arranged in the magnet groove.

Preferably, the pipe walls of the upper side and the lower side of the lifting plate are provided with clamping grooves, limiting clamping rings are arranged in the clamping grooves, the lifting plate is provided with limiting grooves, and the pipe walls are provided with limiting pins matched with the limiting grooves.

Preferably, remove fixed establishment including the reinforcing plate, be provided with a plurality of regulating wheel and articulated piece on the reinforcing plate, articulated piece articulates on the reinforcing plate, be fixed with a plurality of and outer union coupling's connecting rod on the articulated piece, the regulating wheel is including fixing the mount on the reinforcing plate, swing joint has adjusting screw on the mount, the last crane that is connected with of adjusting screw, be connected with the universal wheel on the crane.

Preferably, the hinged block is provided with a plurality of spacing adjusting bolts, and one end of each spacing adjusting bolt is matched with the reinforcing plate.

Preferably, the device also comprises a plurality of L-shaped fixed contact pins, and a plurality of fixed jacks for the L-shaped fixed contact pins to pass through are arranged on the reinforcing plate.

Preferably, the fixer is including articulated bolt, articulated bolt one end articulates there is the regulating plate, be provided with a plurality of on the regulating plate and connect the screw.

Has the advantages that:

(1) the combined training sports equipment is novel in structure, convenient and practical, the height of the lifting inner rod is adjusted through the lead screw, so that the combined training sports equipment can be suitable for sports such as high jump, horizontal bar, horse jump and badminton net hanging, and the utilization rate of the combined training sports equipment is more diversified.

(2) According to the combined training sports equipment, the erection angle of the adjusting combination mechanism and the adjusting combination mechanism is adjusted, so that the adjusting combination mechanism can adapt to sports projects such as sit-ups and single-wood bridges, the use part of the equipment does not need to be in contact with the ground, the cleanliness of the equipment is improved, and meanwhile the equipment is convenient to disassemble and avoids occupying the field.

Drawings

FIG. 1 is a diagram of a collapsed state of the combination training exercise machine;

FIG. 2 is a state diagram of a horse vaulting for the combination training sports apparatus;

FIG. 3 is a diagram of a sit-up state of the combination training exercise machine;

FIG. 4 is a state diagram of high jump of the combination training exercise equipment;

FIG. 5 is a schematic view of the structure of the adjustment assembly mechanism;

FIG. 6 is a schematic view of the internal structure of the adjustment mechanism;

FIG. 7 is a schematic view of the locking device;

1-adjusting combination mechanism, 11-outer tube, 12-positioning slot, 13-locking screw hole, 14-lifting inner rod, 15-lifting inner tube group, 16-lever fixing hole, 17-magnet slot, 18-screw rod, 19-turn ring, 110-handle, 111-jack, 112-one-way bearing, 113-lifting inner tube, 114-clamping slot, 115-lifting plate, 116-outer boss ring, 117-inner boss ring, 118-locker, 119-locking slot, 120-locking pressing plate, 121-fixing bolt, 122-fixing screw hole, 123-pin slot, 124-positioning pin, 2-auxiliary wide plate, 3-moving fixing mechanism, 31-reinforcing plate, 32-adjusting wheel, 33-fixing frame, 34-universal wheel, 35-a lifting frame, 36-an adjusting screw rod, 37-a hinge block, 38-a connecting rod, 4-an auxiliary narrow plate, 5-a lever, 6-a fixer, 61-a hinge bolt, 62-an adjusting plate and 63-a connecting screw hole.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-7; a combined training sports apparatus comprises a plurality of adjusting and combining mechanisms 1 and auxiliary wide plates 2, wherein one end of each adjusting and combining mechanism 1 is connected with a movable fixing mechanism 3, the other end of each adjusting and combining mechanism 1 is connected with a fixer 6, and the auxiliary wide plates 2 are matched with the adjusting and combining mechanisms 1; the adjusting combination mechanism 1 comprises a lifting inner rod 14, a screw rod 18 and a handle 110, wherein a lifting inner tube group 15 is sleeved on the lifting inner rod 14, an outer tube 11 is sleeved on the lifting inner tube group 15, the lifting inner tube group 15 comprises at least one lifting inner tube 113, a position avoiding hole for inserting one end of the screw rod 18 is formed in the lifting inner rod 14, a lifting plate 115 is arranged in each of the lifting inner tube 113 and the position avoiding hole close to one end of the movable fixing mechanism 3, a threaded hole matched with the screw rod 18 is formed in the lifting plate 115, the other end of the screw rod 18 is movably connected with the movable fixing mechanism 3, a one-way bearing 112 is sleeved on one end of the screw rod 18 close to the movable fixing mechanism 3, a rotating ring 19 is sleeved on the one-way bearing 112, a plurality of insertion holes 111 are formed in the circumferential surface of the rotating ring 19, and the handle 110 is inserted into the insertion holes 111; pin grooves 123 are formed in the adjacent inner walls among the outer tube 11, the lifting inner tube 113 and the lifting inner rod 14, and positioning pins 124 are arranged in the pin grooves 123; an inner boss ring 117 is arranged on the inner wall of the outer pipe 11 close to the fixer 6, and an outer boss ring 116 is arranged on the outer wall of one end of the lifting inner rod 14 close to the movable fixing mechanism 3; an inner boss ring 117 and an outer boss ring 116 are respectively arranged on the inner wall of the lifting inner tube 113 close to the fixer 6 and the outer wall of one end close to the mobile fixing mechanism 3; at least one locking device 118 is arranged at one end of each of the outer pipe 11 and the lifting inner pipe 113 close to the fixer 6; the locking device 118 comprises a locking groove 119 arranged on the inner wall of the pipe body, a locking pressing plate 120 is arranged in the locking groove 119, a plurality of fixing screw holes 122 penetrating through the pipe body are formed in the locking groove 119, and fixing bolts 121 are arranged in the fixing screw holes 122.

The fixing device 6 at one end of the adjusting combination mechanism 1 is connected with the auxiliary wide plate 2, 4 corners of the auxiliary wide plate 2 are connected with the adjusting combination mechanism 1, the angles of the adjusting combination mechanism 1 and the auxiliary wide plate 2 are adjusted, so that the adjusting combination mechanisms 1 adjacent to one side of the auxiliary wide plate 2 are arranged in a triangular mode, and the movable fixing mechanism 3 is fixed, so that the sports equipment used for horse jumping is formed in one mode of the combined training sports equipment; when the height of the auxiliary wide plate 2 needs to be adjusted, the handle 110 is inserted into the insertion hole 111, the screw rod 18 is rotated by snapping the handle 110, the screw rod 18 drives the lifting plate 115 to ascend or descend, the lifting plate 115 drives the lifting inner rod 14 to ascend, the thread position at one end of the screw rod 18 is located between the lifting plate 115 on the lifting inner rod 14 and the lifting plate 115 sleeved in the lifting inner tube 113 of the lifting inner rod 14, so that the screw rod 18 can only drive the lifting inner rod 14 to move, but cannot drive the lifting plate 115 in the lifting inner tube 113 to ascend and descend, when the lifting inner rod 14 moves to a certain distance, the outer boss ring 116 on the outer wall of the lifting inner rod 14 drives the inner boss ring 117 sleeved on the lifting inner tube 113 to ascend, when the inner boss ring 117 ascends, the lifting inner tube 113 is driven to ascend, after the lifting inner tube 113 ascends to a certain position, the screw rod 18 is inserted into the threaded hole in the lifting plate 115, and the lifting plate 115 in the lifting inner rod 14 is separated from the screw rod 18, therefore, the purpose of controlling the ascending or descending of the fixer 6 is realized, two or more lifting inner pipes 113 are arranged to be sleeved together so as to increase the lifting distance of the fixer 6, the lifting control of the plurality of lifting inner pipes 113 is also based on the same principle when the lifting inner pipes 113 are sleeved together, otherwise, before the lifting inner pipes 113 are controlled to descend to the original position by the screw rods 18 when the fixer 6 is controlled to descend, the inner boss rings 117 on the lifting inner pipes 113 can drive the lifting plates 115 on the lifting inner rods 14 to descend to be matched with the screw rods 18, so that the lifting plates 115 drive the lifting inner rods 14 to recover the original position; the single-block bridge is a general principle when being erected, and a single-block bridge structure is formed by erecting a plurality of connected horse-vaulting structures; the locking pressing plate 120 is driven by the fixing bolt 121 to tightly press the pipe wall, so that the lifting inner pipe 113 or the lifting inner rod 14 does not shrink due to gravity or impact force during use after lifting, and the safety during use is improved.

Example 2

On the basis of the embodiment 1, the lifting device further comprises a plurality of auxiliary narrow plates 4, a plurality of positioning grooves 12 for the auxiliary narrow plates 4 to be inserted are uniformly formed in the side walls of the outer pipe 11, the lifting inner pipe 113 and the lifting inner rod 14, and locking screw holes 13 are formed in the positioning grooves 12; the auxiliary narrow plate 4 is wrapped with a protective soft cushion; the lifting inner rod 14 is provided with a lever fixing hole 16 through which the lever 5 is inserted, and one end of the lifting inner rod 14 close to the fixer 6 penetrates; a magnet groove 17 is arranged in the positioning groove 12 at one end of the lifting inner rod 14 close to the fixer 6, and a magnet is arranged in the magnet groove 17; the pipe wall of the upper side and the lower side of the lifting plate 115 are provided with clamping grooves 114, limiting snap rings are arranged in the clamping grooves 114, the lifting plate 115 is provided with limiting grooves, and the pipe wall is provided with limiting pins matched with the limiting grooves.

When erecting the sit-up facility, 4 adjusting combination mechanisms 1 are arranged two by two, the two fixing devices 6 are connected and fixed through bolts when erecting the sit-up facility, the angle between the adjusting combination mechanism 1 and the adjusting combination mechanism 1 when erecting one side is controlled simultaneously, so that the adjusting combination mechanism 1 at one side is suitable for the angle of lying down of students, one side of the combined training sports equipment with two adjusted angles is connected through a plurality of auxiliary narrow plates 4, so that the students can lie on the plurality of auxiliary narrow plates 4, one auxiliary narrow plate 4 is adopted at the side opposite to the foot placing of the students, so that the feet of the students can hook the auxiliary narrow plates 4 when the students do sit-up, the students can independently complete sit-up without the help of the students to press the presser feet, the auxiliary narrow plates 4 are connected in the positioning grooves 12 through bolts, and the locking screw holes 13 are matched to facilitate the positioning and fixing of the auxiliary narrow plates 4, the auxiliary narrow plate 4 is wrapped with a protective soft cushion, so that students can lie on the auxiliary narrow plate more comfortably and cannot be bruised during movement; when the horizontal bar moves in the same way, the adjusting combination mechanisms 1 are erected pairwise at a certain angle, the lever 5 penetrates through the lever fixing hole 16, and the lifting of the lifting inner rod 14 is adjusted, so that the height of the lever 5 is enabled to be suitable for students in all grades, and the condition that the students cannot use lever equipment due to height is avoided; when the high jump device is erected, the height limiting rod for high jump is placed in the positioning groove 12 by erecting the two vertical outer pipes 11, and the height limiting rod is adsorbed by the magnet in the magnet groove 17, so that the height limiting rod is easy to be knocked down by students; the lifting plate 115 is limited to move between the two limiting clamping rings through the limiting clamping rings, meanwhile, the lifting plate 115 is prevented from rotating through the matching of the limiting grooves and the limiting pins, the lifting plate 115 can only perform local lifting motion between the two clamping rings and cannot perform rotating motion, the phenomenon that the lifting plate is blocked due to the fact that the screw rod 18 cannot be directly meshed when being directly inserted into a threaded hole in the lifting plate 115 is mainly prevented, and the lifting plate 115 is lifted in a short distance to enable the threads of the screw rod 18 to be meshed with the threaded hole to form a buffer area, so that the screw rod 18 can be conveniently inserted into the threaded hole.

Example 3

On the basis of embodiment 2, the movable fixing mechanism 3 includes a reinforcing plate 31, a plurality of adjusting wheels 32 and a plurality of hinged blocks 37 are arranged on the reinforcing plate 31, the hinged blocks 37 are hinged on the reinforcing plate 31, a plurality of connecting rods 38 connected with the outer tube 11 are fixed on the hinged blocks 37, the adjusting wheels 32 include a fixed frame 33 fixed on the reinforcing plate 31, an adjusting screw 36 is movably connected on the fixed frame 33, a lifting frame 35 is connected on the adjusting screw 36, and a universal wheel 34 is connected on the lifting frame 35; a plurality of limiting and adjusting bolts are arranged on the hinging block 37, and one ends of the limiting and adjusting bolts are matched with the reinforcing plate 31; the reinforcing plate 31 is provided with a plurality of fixing jacks for the L-shaped fixing pins to pass through; the fixer 6 comprises a hinge bolt 61, one end of the hinge bolt 61 is hinged with an adjusting plate 62, and the adjusting plate 62 is provided with a plurality of connecting screw holes 63.

The lifting frame 35 is adjusted to lift through rotating the adjusting screw rod 36, so that the lifting frame 35 drives the universal wheel 34 to lift, the movable fixing mechanism 3 drives the adjusting combination mechanism 1 to move through the universal wheel 34 when in use, the universal wheel 34 can be folded to avoid the movable fixing mechanism 3 from moving when the adjusting combination mechanism 1 is fixed, and meanwhile, the reinforcing plate 31 is in contact with the ground, so that the stability of the adjusting combination mechanism 1 is improved; the L-shaped fixed contact pin is inserted into the ground, so that the contact between the reinforcing plate 31 and the ground is firmer, and the displacement phenomenon is avoided; the state of the regulating and combining mechanism 1 is regulated by rotating a plurality of limiting and regulating bolts to contact with the reinforcing plate 31, so that the regulating and combining mechanism 1 is vertical, is convenient for placing a high jump limiting rod suitable for height regulating movement, and is convenient for hanging a net for badminton; meanwhile, the combined mechanism 1 has a certain fixing effect when being adjusted to incline; through the matching of the bolts and the connecting screw holes 63, the connection of the fixer 6 and the fixer 6 or the connection of the fixer 6 and the auxiliary wide plate 2 is more convenient.

The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the above-described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent alterations and modifications are intended to be included within the scope of the invention, without departing from the spirit and scope of the invention.