CN207253626U - A kind of adjustable parallel bars of campus body-building - Google Patents

Abstract

The utility model discloses an adjustable parallel bar for campus fitness, which comprises a base, the upper surface of the base is fixedly connected with a roller frame, and a plurality of roller holes are opened in each of the roller frames, and a plurality of roller holes are rotatably connected in the roller holes. Roller, both ends of the upper surface of the roller frame are fixedly connected with a support frame, and a support groove is opened in the support frame, and a folding cover plate and a sliding cover plate are arranged on the roller frame, and the support frame is fixedly connected with a male wedge , the outer side of the support frame is fixedly connected with a female wedge, one side of the support frame is fixedly connected with two curved rods, and a horizontal bar is fixedly connected between the curved rods. The utility model can be combined through the movable clamping connection between the male wedge and the female wedge. Parallel bars that can be adjusted in height and a barbell that can be adjusted in weight. The folding cover and the sliding cover can be folded through the first rotating shaft and the second rotating shaft to realize fitness equipment that can walk on the spot. The combination of various forms improves the Active in sports, convenient and practical.

Description

Adjustable parallel bars for campus fitness

technical field

The utility model relates to the technical field of fitness equipment, in particular to an adjustable parallel bar for campus fitness.

Background technique

Students are the future of the motherland. At present, the widespread use of mobile phones and computers takes up a lot of leisure and exercise time for students, lack of physical exercise, and students' health is getting more and more attention. Some schools include elementary, junior high and high school education , there is a large gap in the height of students on campus, the existing parallel bars have a single function, and the height cannot be adjusted according to the height of the exerciser. At the same time, the input cost and maintenance cost of fitness equipment are increased. The requirement of body-building proposes a kind of adjustable parallel bars that campus body-building uses for this reason.

Utility model content

The purpose of this utility model is to provide an adjustable parallel bars for campus fitness to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable parallel bar for campus fitness, two roller frames are fixedly connected to both sides of the upper surface of the base, and a plurality of roller holes are opened in the two roller frames , the roller holes are rotatably connected with rollers, the two ends of the upper surfaces of the two roller frames are fixedly connected with two supporting frames, each of the supporting frames has a supporting groove, and the rollers are provided with folding A cover plate and a sliding cover plate, a fixed block is fixedly connected to both ends of the folding cover plate and the sliding cover plate, two sliding shafts are fixedly connected between the two ends of the two roller frames, each of the sliding shafts Each is provided with a sliding block, and there is a sliding groove inside the sliding block, and the sliding block is slidably connected with the sliding shaft through the sliding groove. One side of the sliding cover plate is provided with a first rotating shaft, and the sliding block There is a first turret on the top, and the sliding cover is rotatably connected to the first turret through the first rotating shaft. The side of the folding cover near the roller frame is provided with a second rotating shaft. The lower end of the support frame is fixedly connected with a second turret, above the second turret and in the middle of the support frame, a fixed shaft and a fixed lock are provided, and the fixed lock is rotatably connected to the support frame through the fixed shaft. There are two fixing grooves on the lock, the fixing lock is movably engaged with the fixing block through the fixing grooves, the folding cover is connected to the second turret through the second rotating shaft, the folding cover and the sliding cover Folding shafts are provided on the opposite side of the plate, and the two folding shafts are connected by a folding frame. A plurality of male wedges are fixed on the opposite sides of the two supporting frames on the same roller frame. The male wedges A first wedge groove and a slide bar groove are arranged on the inclined surface, and a limit column is fixedly arranged. A slide bar is arranged in the slide bar groove. One end of the slide bar is fixedly connected with a wedge block, and the other end runs through the slide bar groove and the slide bar groove. The support groove extends out of the support frame, the slide bar is sleeved with a spring, and the two ends of the spring are respectively fixed on the first wedge groove and the wedge, and the male wedge is movably connected with the female wedge. The female wedge is provided with a limit groove and a second wedge groove corresponding to the male wedge, and a crossbeam is arranged between the two support frames on the same roller frame, and the two ends of the crossbeam are fixed with female wedges. A plurality of female wedges are also fixed on the outer surface adjacent to the male wedges on the support frame, and the support frame is movably connected with the counterweight plate which is also provided with male wedges through the female wedges.

Specifically, one side of the support frame is fixedly connected to a bending rod, and a horizontal bar is fixedly connected between the two bending rods.

Specifically, the sliding rod in the male wedge on the balance plate passes through the balance plate and extends to the outside.

Specifically, the diameter of the first wedge groove is larger than the diameter of the sliding rod groove.

Specifically, the two sliding shafts are located at the outermost sides of the rollers.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can be combined into parallel bars through the active clamping connection between the male wedge and the female wedge, and the height can be adjusted, so that the bodybuilder can stand on the cover plate Parallel bars can be exercised on the upper side, and the barbell can be combined through the movable clamping connection between the weight plate and the female wedge, which realizes the effect that the combined barbell is firmly connected, and is safer when used. Through the first rotating shaft and the second rotating shaft, the The folding cover plate and the sliding cover plate are folded, and through the rollers provided between the two roller frames, the bodybuilder can walk on the rollers in situ to achieve the purpose of fitness.

Description of drawings

Fig. 1 is the schematic diagram of the expanded structure of the cover plate of the present utility model;

Fig. 2 is a schematic diagram of the folding structure of the cover plate of the present invention;

Fig. 3 is the enlarged view of A place of Fig. 1 of the utility model;

Fig. 4 is the enlarged view of the B place of Fig. 1 of the utility model;

Fig. 5 is the enlarged view of D place of Fig. 2 of the present utility model;

Fig. 6 is the enlarged view of the C place of Fig. 1 of the utility model;

Fig. 7 is the schematic diagram that the utility model crossbeam is connected with support frame;

Figure 8 is an exploded view of the connection between the male wedge and the female wedge of the utility model;

Fig. 9 is a schematic diagram of the connection between the counterweight plate and the support frame of the utility model;

Fig. 10 is a schematic diagram of the connection between the beam and the counterweight plate of the utility model;

Fig. 11 is an exploded view of the sliding block and the first rotating shaft of the utility model;

Figure 12 is a schematic diagram of the connection between the roller frame and the rollers of the present invention;

Fig. 13 is the enlarged view of E of Fig. 2 of the utility model;

Figure 14 is a sectional view of the connection between the male wedge and the female wedge of the utility model;

Fig. 15 is a structural schematic diagram of the support frame of the present invention.

In the figure: 1, base, 2, roller frame, 3, roller hole, 4, roller, 5, folding cover plate, 6, sliding cover plate, 7, first rotating shaft, 701, first turret, 8, sliding Block, 9, sliding groove, 10, sliding shaft, 11, fixed block, 12, folding shaft, 13, folding frame, 14, fixing groove, 15, second rotating shaft, 16, second turret, 17, bending rod , 18, support frame, 19, support groove, 20, beam, 21, horizontal bar, 22, counterweight plate, 23, fixed lock, 24, fixed shaft, 25, male wedge, 26, limit column, 27, the first A wedge groove, 28, slide bar groove, 29, slide bar, 30, spring, 31, wedge, 32, female wedge, 33, limit groove, 34, the second wedge groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-15, the utility model provides a technical solution: an adjustable parallel bars for campus fitness, including a base 1, two roller frames 2 fixedly connected to both sides of the upper surface of the base 1, two rollers A plurality of roller holes 3 are all opened in the frame 2, and a roller 4 is rotated and connected in the roller hole 3, and the bodybuilder can walk in situ on the roller 4 to achieve the purpose of fitness, and the two ends of the upper surface of the two roller frames 2 are Two support frames 18 are fixedly connected, each support frame 18 is provided with a support groove 19, and the roller 4 is provided with a folding cover 5 and a sliding cover 6, and the folding cover 5 and the sliding cover 6 Both ends are fixedly connected with a fixed block 11, and two sliding shafts 10 are fixedly connected between the two ends of the two roller frames 2 for carrying and sliding the folding cover plate 5 and the sliding cover plate 6, each sliding shaft 10 is provided with a sliding block 8, the sliding block 8 is provided with a sliding groove 9, the sliding block 8 is slidably connected with the sliding shaft 10 through the sliding groove 9, and the sliding cover plate 6 is close to a part of the roller frame 2. The first rotating shaft 7 is provided on the side, and the first rotating frame 701 is arranged on the sliding block 8. The sliding cover plate 6 is connected to the first rotating frame 701 through the rotation of the first rotating shaft 7, so that the sliding cover plate 6 can be turned over. Folding and moving, the folding cover 5 is provided with a second rotating shaft 15 near the side of the roller frame 2, and the lower end of the support frame 18 near the second rotating shaft 15 is fixedly connected with a second rotating frame 16, and the second rotating Above the frame 16 and at the middle part of the support frame 18, a fixed shaft 24 and a fixed lock 23 are provided. , the fixed lock 23 is movably engaged with the fixed block 11 through the fixed groove 14, and locks the folding cover 5 and the sliding cover 6, and the folding cover 5 is rotatably connected to the second turret 16 through the second rotating shaft 15 On the opposite end side of the folding cover 5 and the sliding cover 6, there are folding shafts 12, and the two folding shafts 12 are connected by a folding frame 13, and the two supporting frames 18 on the same roller frame 2 are opposite to each other. A plurality of male wedges 25 are fixedly arranged on the side of the blade, which can be connected at multiple heights. The inclined surface of the male wedges 25 is provided with a first wedge groove 27, a slide bar groove 28 and a limit post 26 is fixedly provided. A slide bar 29 is provided in the slide bar groove 28 for loose use. One end of the slide bar 29 is fixedly connected with a wedge 31 to realize clamping, and the other end runs through the slide bar groove 28 and the support groove 19 and extends out of the support frame. 18, the sliding rod 29 is sleeved with a spring 30, and the two ends of the spring 30 are respectively fixed on the first wedge groove 27 and the wedge 31, and the wedge 31 can be compressed into the first wedge groove 27 under force. Among them, the male wedge 25 is movably connected with the female wedge 32, and the female wedge 32 is provided with a limit groove 33 and a second wedge groove 34 corresponding to the male wedge 25 for clamping, and the same roller Be provided with crossbeam 20 between two bracing frames 18 on the frame 2, preferably use as parallel bars, the two ends of described crossbeam 20 are all fixedly provided with female wedge 32, convenient installation and dismounting, on described bracing frame 18 and with Male wedge 25 adjacent outer A plurality of female wedges 32 are also fixed on the side to facilitate the installation and clamping of the counterweight plate 22. The support frame 18 is movably connected to the counterweight plate 22 that is also provided with the male wedge 25 through the female wedges 32. Any adjustment of the counterweight plate 22 can be achieved.

Further, one side of the two support frames 18 is fixedly connected to the bending rod 17, and a horizontal bar 21 is fixedly connected between the two bending rods 17, which expands the functions of the present invention.

Specifically, the slide rod 29 in the male wedge 25 on the balance plate 22 penetrates the balance plate 22 and extends to the outside, and the slide bar 29 is stretched outward to realize the balance between the balance plate 22 and the support frame 18 or the beam 20. card pack.

Further, the diameter of the first wedge groove 27 is larger than the diameter of the sliding rod groove 28 to realize the compression of the spring 30 .

Further, the two sliding shafts 10 are located on the outermost sides of the rollers 4 for easy sliding.

Working principle: the utility model can be used as ordinary parallel bars in the state shown in Fig. 1. When the height of the parallel bars needs to be adjusted, the slide bar 29 is pulled, so that the wedge 31 on the slide bar 29 retracts into the first wedge groove 27, Now only the limit groove 33 in the female wedge 32 is connected with the limit post 26, the crossbeam 20 is lifted, the female wedge 32 on the crossbeam 20 is disconnected from the male wedge 25 on the support frame 18, and the crossbeam 20 is It can be taken off from the support frame 18, the male wedge 25 of suitable height is selected, and the female wedge 32 on the beam 20 is connected with the male wedge 25 from top to bottom. The position post 26 is connected, and the slope of the female wedge 32 is in contact with the slope of the wedge 31, so that the wedge 31 is retracted into the first wedge groove 27. When the first wedge groove 27 and the second wedge groove 34 are in When on the same horizontal line, the wedge 31 moves into the second wedge groove 34 under the action of the elastic force of the spring 30, so that the male wedge 25 and the female wedge 32 are snapped together and the crossbeam 20 is fixed. When a barbell is needed for fitness, As long as the crossbeam 20 is removed, the female wedge 32 on the crossbeam 20 is clamped with the male wedge 25 on the counterweight plate 22, which can be used as a barbell. The direction of the second turret 16 moves, and the slider 8 drives the sliding cover plate 6 on the first turret 701 to slide on the sliding shaft 10. When the folding cover plate 5 and the sliding cover plate 6 overlap, the fixed lock 23 is rotated, The fixed lock 23 is engaged with the fixed block 11 so as to fix the folding cover 5 and the sliding cover 6 and prevent them from falling. The utility model is ingenious in design and easy to use. The integration of various fitness equipment can improve the enthusiasm of students for exercise.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An adjustable parallel bar for campus fitness, comprising a base (1), characterized in that: two roller frames (2) are fixedly connected to both sides of the upper surface of the base (1), two roller frames (2) A plurality of roller holes (3) are opened inside, and rollers (4) are rotatably connected in the roller holes (3), and two support frames ( 18), each support frame (18) is provided with a support groove (19), the roller (4) is provided with a folding cover (5) and a sliding cover (6), and the folding cover (5) and the two ends of the sliding cover plate (6) are fixedly connected with a fixed block (11), between the two ends of the two roller frames (2) are fixedly connected with two sliding shafts (10), each A sliding block (8) is provided on the sliding shaft (10), and a sliding groove (9) is provided in the sliding block (8), and the sliding block (8) is connected with the sliding shaft ( 10) Sliding connection, one side of the sliding cover (6) is provided with a first rotating shaft (7), the sliding block (8) is provided with a first turret (701), and the sliding cover ( 6) Rotately connected to the first turret (701) through the first rotating shaft (7), the folding cover plate (5) is provided with a second rotating shaft (15) on the side close to the roller frame (2), close to The lower end of the supporting frame (18) of the second rotating shaft (15) is fixedly connected with the second rotating frame (16), and the top of the second rotating frame (16) and the middle part of the supporting frame (18) are provided with a fixed shaft (24). ) and a fixed lock (23), the fixed lock (23) is rotatably connected to the support frame (18) through a fixed shaft (24), and two fixed grooves (14) are provided on the described fixed lock (23), so The fixed lock (23) is movably clamped with the fixed block (11) through the fixed slot (14), and the folded cover plate (5) is rotatably connected to the second turret (16) through the second rotating shaft (15). Folding shafts (12) are provided on the opposite end sides of the folding cover (5) and the sliding cover (6), and the two folding shafts (12) are connected by a folding frame (13), and the same roller frame ( 2) On the opposite sides of the two supporting frames (18) on the top, a plurality of male wedges (25) are fixed, and the slopes of the male wedges (25) are provided with first wedge grooves (27), slide bars Groove (28) is fixedly provided with limit column (26), and described slide bar groove (28) is provided with slide bar (29), and one end of described slide bar (29) is fixedly connected with wedge (31), and another One end runs through the slide bar groove (28) and the support groove (19) and extends out of the support frame (18). The slide bar (29) is sleeved with a spring (30), and the two ends of the spring (30) are respectively fixed On the first wedge groove (27) and the wedge (31), the male wedge (25) is movably connected with the female wedge (32), and the female wedge (32) is provided with the male wedge ( 25) corresponding to the limit groove (33) and the second wedge groove (34), a crossbeam (20) is arranged between the two support frames (18) on the same roller frame (2), and the crossbeam (20) ) at both ends A female wedge (32) is fixedly provided, and a plurality of female wedges (32) are also fixedly arranged on the outer surface adjacent to the male wedge (25) on the support frame (18), and the support frame ( 18) Via the female wedge (32), it is movably connected with the counterweight plate (22) that is also provided with the male wedge (25). 2. The adjustable parallel bars for campus fitness according to claim 1, characterized in that: one side of the support frame (18) is fixedly connected to the bending rods (17), and the two bending rods (17) are fixed to each other. A horizontal bar (21) is connected. 3. The adjustable parallel bars for campus fitness according to claim 1, characterized in that: the slide bar (29) in the male wedge (25) on the weight plate (22) runs through the weight plate (22) and extended to the outside. 4. The adjustable parallel bars for campus fitness according to claim 1, characterized in that: the diameter of the first wedge groove (27) is larger than the diameter of the slide bar groove (28). 5. The adjustable parallel bars for campus fitness according to claim 1, characterized in that: the two sliding shafts (10) are located at the outermost sides of the rollers (4).