CN210543058U

CN210543058U - Parallel bars convenient to adjust width between based on teaching gymnastics

Info

Publication number: CN210543058U
Application number: CN201920343004.8U
Authority: CN
Inventors: 程纪香; 关文涛
Original assignee: Kaili University
Current assignee: Kaili University
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-05-19
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a wide parallel bars between regulation of being convenient for based on teaching gymnastics, including first PMKD, second PMKD's last surface mounting has the second backup pad, the welding of second backup pad top has first horizontal bar, and the lateral wall of second backup pad has the second to hold in the palm the hook, the inside of second support hook and first support hook all blocks has the whippletree, one side of first expansion plate is provided with the second expansion plate, the upper surface of second expansion plate is provided with tempers the subassembly. This novel wide parallel bars between regulation of being convenient for based on teaching gymnastics is suitable for and adjusts different width according to the different statures of different students, adapts to student's size, makes things convenient for student's study to take exercise, and this novel wide parallel bars between regulation of being convenient for based on teaching gymnastics uses through the cooperation with the running-board, tempers shank muscle when can make the student temper hand muscle, improves and tempers efficiency.

Description

Parallel bars convenient to adjust width between based on teaching gymnastics

Technical Field

The utility model relates to a parallel bars technical field specifically is a wide parallel bars between regulation of being convenient for based on teaching gymnastics.

Background

In the parallel bars teaching, through the exercise of actions such as the manifold support swing of form, branch leg, turn, pushing hands, improve the human body at the self-regulation and the control ability in time and space, to student's balance ability, holding power and harmony development, all have positive effect, in the parallel bars teaching, through doing support on the thick stick, remove the match and thick stick end jump play under the thick stick jump and chase the recreation, can satisfy the psychological requirement that the student is cheerful, actively padaud. Due to the change of actions, sometimes the user can bump and wipe the bar by sitting or rotating 180 degrees on legs, and the requirement of the whole set of exercises on continuity and integrity is high, so that the student is required to have brave over difficulty, stubborn strength and fruit break, and the student is also required to master the skills of self protection and mutual protection help to ensure the activity safety. Therefore, the parallel bar exercise has positive promoting effect on the formation of good psychological diathesis and the cultivation of mental quality, such as student group cooperation, cooperative learning and the like.

The gymnastics parallel bars for teaching commonly used in China at present have single function and are not suitable for teaching gymnastics, and the defects of the common parallel bars are as follows: first, can't adjust the distance between the parallel bar, to different students, can't accomplish to be fit for everyone, the second, the function of present ordinary parallel bar is comparatively single, can only temper the hand, is difficult to effectively take exercise to sportsman's shank muscle, and finally, current parallel bar is difficult to make things convenient for sportsman to press the leg training, has brought certain puzzlement for sportsman's use. Accordingly, those skilled in the art have provided a parallel bar for easy adjustment of the inter-width based on teaching gymnastics to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide parallel bars between regulation of being convenient for based on teaching gymnastics to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wide parallel bars between regulation of being convenient for based on teaching gymnastics, includes first PMKD, the front side of first PMKD is provided with second PMKD, first expansion plate is installed in the inside equal embedding of first PMKD and second PMKD, the top welding of first bracing piece has the second horizontal bar, and the lateral wall welding of first bracing piece has first support hook, the last surface mounting of second PMKD has the second backup pad, the welding of second backup pad top has first horizontal bar, and the lateral wall of second backup pad has the second to hold in the palm the hook, the inside equal block of second support hook and first support hook has the whippletree, one side of first expansion plate is provided with the second expansion plate, the upper surface of second expansion plate is provided with the exercise subassembly.

As a further aspect of the present invention: temper the subassembly and include bin, first gear, first pivot, first footboard, first bearing, second pivot, second gear, second running-board and second bearing, first pivot is installed in the inside embedding of bin, and the inside of bin is close to first pivot below position department and is provided with the second pivot, the one end welding of first pivot has first footboard, and the other end welding of first pivot has the second running-board, first pivot rotates with the junction of bin has the second bearing, the junction of second pivot and bin rotates has first bearing, the fixed cover in outside of first pivot has cup jointed first gear, the external fixation of first gear has cup jointed the second gear, the bin passes through bolt fixed connection with the second expansion plate.

As a further aspect of the present invention: the first support hook and the second support hook are respectively provided with three support hooks, and the first support hook and the second support hook are both L-shaped.

As a further aspect of the present invention: the first expansion plate is respectively connected with the first fixed bottom plate and the second fixed bottom plate in a sliding mode, and the second expansion plate is respectively connected with the first fixed bottom plate and the second fixed bottom plate in a sliding mode.

As a further aspect of the present invention: the first gear and the second gear are meshed and connected, and the number of the first gear and the second gear is equal.

As a further aspect of the present invention: the size of first expansion plate and second expansion plate equals, and first expansion plate and second expansion plate are the cuboid structure.

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

1. the novel parallel bars based on teaching gymnastics and convenient to adjust the width of the compartment are suitable for adjusting different widths according to different statures of different students, are suitable for the body types of students and are convenient for the students to learn and exercise;

2. the novel parallel bars which are based on teaching gymnastics and convenient for adjusting the width of the compartment can be used in cooperation with the pedals, so that a student can exercise hand muscles and leg muscles at the same time, and the exercise efficiency is improved;

3. the novel parallel bars convenient for adjusting the width of the room based on the teaching gymnastics are added with the transverse bars convenient for stretching, so that the students can conveniently warm up when the exercise starts, and the students can conveniently stretch and recover after the exercise finishes;

4. this novel wide parallel bar between regulation of being convenient for based on teaching gymnastics, the structure is more reasonable, and the function is more diversified, has improved the performance of parallel bar, lets the parallel bar be suitable for teaching use more.

Drawings

FIG. 1 is a schematic structural diagram of a parallel bar for easy inter-space width adjustment based on teaching gymnastics;

fig. 2 is a schematic diagram of a parallel bar exercise assembly based on teaching gymnastics to facilitate adjustment of the inter-space width.

In the figure: 1. a first support bar; 2. a first support hook; 3. horizontal bars; 4. a second support hook; 5. a first fixed base plate; 6. a first expansion plate; 7. a second stationary base plate; 8. a second support plate; 9. a second expansion plate; 10. a storage tank; 11. an exercise assembly; 12. a first horizontal bar; 13. a second horizontal bar; 14. a first gear; 15. a first rotating shaft; 16. a first foot pedal; 17. A first bearing; 18. a second rotating shaft; 19. a second gear; 20. a second foot pedal; 21. a second bearing.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, a parallel bar convenient for adjusting the width of a space based on teaching gymnastics comprises a first fixing base plate 5, a second fixing base plate 7 is disposed at the front side of the first fixing base plate 5, a first expansion plate 6 is embedded inside the first fixing base plate 5 and the second fixing base plate 7, the first expansion plate 6 is slidably connected with the first fixing base plate 5 and the second fixing base plate 7, respectively, a second expansion plate 9 is slidably connected with the first fixing base plate 5 and the second fixing base plate 7, respectively, the first expansion plate 6 and the second expansion plate 9 have the same size, and the first expansion plate 6 and the second expansion plate 9 are both rectangular structures, when the distance between the first horizontal bar 12 and the second horizontal bar 13 is too large, the first fixing base plate 5 and the second fixing base plate 7 move relatively, the first expansion plate 6 is fixed with the first fixing base plate 5 through screws, first expansion plate 6 and second PMKD 7 pass through the screw fixation, it is stable between first horizontal bar 12 and the second horizontal bar 13, it is narrow to be crossed when the distance between first horizontal bar 12 and the second horizontal bar 13, adjust the interval between first PMKD 5 and the second PMKD 7, first PMKD 5 and first expansion plate 6 pass through the screw fixation, rethread screw is fixed second PMKD 7 and first expansion plate 6, first horizontal bar 12 and second horizontal bar 13 are used steadily this moment.

The top welding of first bracing piece 1 has second horizontal bar 13, and the lateral wall welding of first bracing piece 1 has first support hook 2, the last surface mounting of second PMKD 7 has second backup pad 8, the welding of 8 tops on second backup pad has first horizontal bar 12, and the lateral wall of second backup pad 8 has second support hook 4, the equal block in inside of second support hook 4 and first support hook 2 has whippletree 3, first support hook 2 and second support hook 4 all are provided with threely, and first support hook 2 and second support hook 4 are the L type, adjust different heights according to the different pliability of sportsman, when the pliability is higher, whippletree 3 block is on first support hook 2 and second support hook 4, when the pliability is lower, whippletree 3 block is on lower support hook, satisfy different demands of different sportsman.

One side of the first expansion plate 6 is provided with a second expansion plate 9, the upper surface of the second expansion plate 9 is provided with an exercise component 11, the exercise component 11 comprises a storage box 10, a first gear 14, a first rotating shaft 15, a first pedal 16, a first bearing 17, a second rotating shaft 18, a second gear 19, a second pedal 20 and a second bearing 21, the first rotating shaft 15 is embedded in the storage box 10, the second rotating shaft 18 is arranged in the storage box 10 close to the lower position of the first rotating shaft 15, the first pedal 16 is welded at one end of the first rotating shaft 15, the second pedal 20 is welded at the other end of the first rotating shaft 15, the second bearing 21 is rotated at the joint of the first rotating shaft 15 and the storage box 10, the first bearing 17 is rotated at the joint of the second rotating shaft 18 and the storage box 10, the first gear 14 is fixedly sleeved on the outer part of the first rotating shaft 15, the second gear 19 is fixedly sleeved on the outer part of the first gear 14, the storage box 10 is fixedly connected with the second expansion plate 9 through bolts, the first gear 14 is meshed with the second gear 19, the number of the gears of the first gear 14 is equal to that of the second gear 19, when a sportsman uses a parallel bar, the whole person is above the storage box 10, the first horizontal bar 12 and the second horizontal bar 13 are used, the first pedal 16 and the second pedal 20 are stepped to exercise leg muscles, and the first gear 14 and the second gear 19 are meshed through stepping to enable the pedals to rotate, so that the leg muscles are also exercised while the hand muscles are exercised.

The utility model discloses a theory of operation is: before teaching work uses, the student needs to adjust the distance between first expansion plate 6 and first PMKD 5 according to self stature and size, and the distance between first expansion plate 6 and second PMKD 7 confirms the distance between first horizontal bar 12 and the second horizontal bar 13, when adjusting the width of suitable sportsman's figure, fixes first expansion plate 6 and first PMKD 5 with the screw, and first expansion plate 6 and second PMKD 7 are fixed, reach the requirement of adjusting the width. After the parallel bars are determined to be stable, the clamping position of the cross bar 3 is adjusted according to the flexibility layer degree of the parallel bars, the cross bar 3 is clamped between the first supporting hook 2 and the second supporting hook 4, the height is the highest, the cross bar 3 can be placed on the lower supporting hook, and the height can be freely adjusted according to the condition of the athletes, so that a better training effect is achieved. When a student uses the parallel bars to exercise hand muscles, the student can put feet on the first pedal 16 and the second pedal 20, the first pedal 16 and the second pedal 20 are clockwise stepped, the first pedal 16 and the second pedal 20 are driven, the pedals are rotated through the meshing of the first gear 14 and the second gear 19, the legs are continuously stepped to exercise the leg muscles when the student trains both arms, and the defect that the traditional parallel bars exercise can only train the upper limbs, shoulder straps and trunk muscle group strength of students, and the lower limbs cannot be exercised is overcome.

The above-mentioned, 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

1. A parallel bar convenient for adjusting the width of a room based on teaching gymnastics comprises a first fixing base plate (5) and is characterized in that a second fixing base plate (7) is arranged on the front side of the first fixing base plate (5), a first expansion plate (6) is embedded into the first fixing base plate (5) and the second fixing base plate (7), a second horizontal bar (13) is welded at the top end of a first supporting rod (1), a first supporting hook (2) is welded on the outer side wall of the first supporting rod (1), a second supporting plate (8) is mounted on the upper surface of the second fixing base plate (7), a first horizontal bar (12) is welded at the top end of the second supporting plate (8), a second supporting hook (4) is arranged on the outer side wall of the second supporting plate (8), transverse bars (3) are clamped inside the second supporting hook (4) and the first supporting hook (2), a second expansion plate (9) is arranged on one side of the first expansion plate (6), and an exercise component (11) is arranged on the upper surface of the second expansion plate (9).

2. The parallel bar convenient for adjusting the pitch width based on the teaching gymnastics as claimed in claim 1, wherein the exercise assembly (11) comprises a storage box (10), a first gear (14), a first rotating shaft (15), a first pedal (16), a first bearing (17), a second rotating shaft (18), a second gear (19), a second pedal (20) and a second bearing (21), the first rotating shaft (15) is embedded and mounted in the storage box (10), the second rotating shaft (18) is arranged in the storage box (10) close to the lower position of the first rotating shaft (15), the first pedal (16) is welded at one end of the first rotating shaft (15), the second pedal (20) is welded at the other end of the first rotating shaft (15), and the second bearing (21) is rotated at the connection position of the first rotating shaft (15) and the storage box (10), the junction of second pivot (18) and bin (10) rotates and has first bearing (17), the external fixation of first pivot (15) has cup jointed first gear (14), the external fixation of first gear (14) has cup jointed second gear (19), bin (10) passes through bolt fixed connection with second expansion plate (9).

3. The parallel bars convenient for adjusting the inter-width based on teaching gymnastics as claimed in claim 1, wherein the number of the first support hook (2) and the second support hook (4) is three, and the first support hook (2) and the second support hook (4) are both L-shaped.

4. The parallel bar convenient for adjusting the pitch width based on the teaching gymnastics as claimed in claim 1, wherein the first expansion plate (6) is slidably connected with the first fixed bottom plate (5) and the second fixed bottom plate (7) respectively, and the second expansion plate (9) is slidably connected with the first fixed bottom plate (5) and the second fixed bottom plate (7) respectively.

5. The parallel bar for facilitating the adjustment of the pitch width based on the teaching gymnastics as claimed in claim 2, wherein the first gear (14) and the second gear (19) are meshed and connected, and the number of the gears of the first gear (14) and the second gear (19) is equal.

6. The parallel bars convenient for adjusting the pitch width based on teaching gymnastics as claimed in claim 1, wherein the first expansion plate (6) and the second expansion plate (9) are equal in size, and the first expansion plate (6) and the second expansion plate (9) are both of a cuboid structure.