CN212817856U

CN212817856U - Aerobics teaching equipment

Info

Publication number: CN212817856U
Application number: CN202021620779.4U
Authority: CN
Inventors: 张惠
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-30
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a device is used in aerobics exercises teaching relates to aerobics exercises exercise equipment technical field. The utility model discloses a seat, two recesses that run through seat one side are seted up along the length direction symmetry of seat in the top of seat, it has the stock to articulate in the recess, the stock has the backup plate along its length direction's terminal fixed mounting, just it has along being close to seat direction pivoted support palm the board to articulate on the stock, the one side fixed mounting that the backup plate was kept away from to the support palm has spacing rack, the top symmetry of seat has two down tube one and down tube two and the incline direction of down tube one and down tube two is opposite, every be fixed with the connecting rod between down tube one and the adjacent down tube two. The utility model discloses an angle between backup plate and the seat in the regulation sit up device can sit after training person and crouch on the device, the convenient rest.

Description

Aerobics teaching equipment

Technical Field

The utility model relates to a aerobics exercises exercise equipment technical field, concretely relates to aerobics teaching is with equipment.

Background

Aerobics exercises are aerobic exercises, and are characterized by lasting whole body exercises of a certain duration and low or medium degrees, mainly exercise the cardio-pulmonary function of exercisers and are the basis of aerobic endurance quality. The movements of upper and lower limbs, trunk, head and neck and foot stepping in disco dance, jazz dance and thunderbolt dance are absorbed in a large amount in the aerobics exercises, wherein a large amount of movements can all utilize waist strength, so that the aerobics exercises are added with vigor, meanwhile, the accumulation of fat at the hip and the abdomen is reduced, and the coordination and the flexibility of the movements are improved.

And temper the most common motion of waist strength and be the sit up, the teaching aid that uses in aerobics exercises training room at present all is single cushion, can only lie after the training of training person and have a rest on the cushion, can't make the training person sit and lie on it for a supporting role in back, and the practicality is single, considers the portability of current cushion simultaneously, the utility model provides an equipment for aerobics exercises teaching of function of sitting and lying conveniently carries and can provide for the training person.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that the abdomen strength of the waist aerobics beginner is not enough, the utility model provides a device for aerobics teaching.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an aerobics exercises teaching is with equipment, includes the seat, two recesses that run through seat one side are seted up along the length direction symmetry of seat in the top of seat, it has the stock to articulate in the recess, the stock has the backup plate along its length direction's terminal fixed mounting, just it has along being close to seat orientation pivoted support palm the board on the stock, the one side fixed mounting that the backup plate was kept away from to the support palm has spacing rack, just spacing rack is being close to stock one side is equipped with the opening, the top symmetry of seat is fixed with two down tube one and down tube two and the incline direction of down tube one and down tube two is opposite, every be fixed with the connecting rod between down tube one and the adjacent down tube two, the angle between backup plate and the seat is adjusted through the cooperation of connecting rod and spacing rack, the opposite side of seat articulates there is the extension plate.

Furthermore, the other side of the seat plate is hinged with a hidden plate, the extension plate is movably sleeved on the outer side of the hidden plate, and an adjusting device used for adjusting the length of the hidden plate inside the extension plate is arranged on the extension plate.

Further, adjusting device includes the screw of threaded connection in extension plate one side, the screw hole that is the array distribution is seted up along the length direction who hides the board to one side of hiding the board, the screw passes through the screw hole and hides board threaded connection.

Furthermore, bayonets are all installed to the extension plate left and right sides, two the joint has the fixed band between the bayonet socket.

Further, a notch is formed in the bottom of the seat plate, a first fixed block is fixed to a bolt in the notch, a movable block is hinged to the first fixed block, and a second fixed block is hinged to the movable block and fixed to the bottom end of the hidden plate through a bolt.

The utility model has the advantages as follows:

1. the utility model discloses an angle between backup plate and the seat in the regulation sit up device can sit after training person and crouch on the device, the convenient rest.

2. The utility model discloses the articulated relation between seat and the extension plate has improved the portability of device to can articulate the extension plate to seat below when not using the device, in order to reduce storage space.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3B according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 according to the present invention;

fig. 6 is a front view of the structure of the present invention;

FIG. 7 is a cross-sectional view in the direction of C-C of the present invention;

fig. 8 is a folded back three-dimensional structure diagram of the utility model;

reference numerals: 1. a seat plate; 2. a groove; 3. a long rod; 4. a backup plate; 5. a hand supporting plate; 6. a limit rack; 7. a first inclined rod; 8. a second diagonal rod; 9. a hidden plate; 10. an extension plate; 11. an adjustment device; 111. a screw; 112. a threaded hole; 12. a bayonet; 13. fixing belts; 14. a notch; 15. a first fixed block; 16. a movable block; 17. and a second fixing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1-8, the equipment for aerobics exercises teaching comprises a seat plate 1, two grooves 2 which penetrate through one side of the seat plate 1 are symmetrically arranged on the top of the seat plate 1 along the length direction of the seat plate 1, a long rod 3 is hinged in the grooves 2, a backup plate 4 is fixedly arranged at the tail end of the long rod 3 along the length direction, a hand supporting plate 5 which rotates along the direction close to the seat plate 1 is hinged on the long rod 3, a limit rack 6 is fixedly arranged on one surface of the hand supporting plate 5 far away from the backup plate 4, and spacing rack 6 is equipped with the opening near 3 one sides of stock, and the top symmetry of seat 1 is fixed with two down tube one 7 and two 8 down tube and the opposite direction of slope of one 7 and two 8 down tube, is fixed with the connecting rod between every 7 down tube and the adjacent two 8 down tube, and the angle between backup plate 4 and the seat 1 is adjusted through the cooperation of connecting rod and spacing rack 6, and the opposite side of seat 1 articulates there is extension plate 10.

In the embodiment, it is specifically disclosed that a long rod 3 with a back plate 4 fixedly mounted at the tail end is hinged in a groove 2 of a seat plate 1, a hand support plate 5 with a limit rack 6 with an opening arranged at one side close to the long rod 3 is hinged on the long rod 3, and a first diagonal rod 7 and a second diagonal rod 8 fixedly mounted on the seat plate 1 are fixedly connected by a connecting rod, as shown in fig. 1 and fig. 2, the device is a schematic diagram after being completely unfolded, at the moment, a trainer can smoothly complete sit-up through the device, when a user trains, the connecting rod can pass through the opening of the limit rack 6 and is clamped on the limit rack 6 by rotating the hand support plate 5, at the moment, as shown in fig. 5, a plurality of notches are arranged on the limit rack 6, therefore, the connecting rod can be positioned in different notches to change the included angle between the back plate 4 and the seat plate 1, the practicability of the device is improved, and is beneficial to the body-building beginners of body-building of different, and after the user is trained, the user can sit and lie on the seat plate 1, so that the user can have a rest conveniently; when the device does not need to be used, the extension board 10 can be folded and stored below the seat board 1, so that the whole device does not occupy the storage space and is convenient to carry.

Specifically, the other side of the seat plate 1 is hinged with a hidden plate 9, an extension plate 10 is movably sleeved on the outer side of the hidden plate 9, and an adjusting device 11 for adjusting the length of the hidden plate 9 inside the extension plate 10 is arranged on the extension plate 10.

In this embodiment, it is specifically disclosed that the seat board 1 is hinged to the hidden board 9 having the extension board 10 sleeved on the outer side thereof, and the adjusting device 11 can adjust the length of the hidden board 9 inside the extension board 10, so that the device is suitable for users with legs of different heights.

Specifically, the adjusting device 11 includes a screw 111 screwed to one side of the extension plate 10, threaded holes 112 distributed in an array are formed in one side of the hidden plate 9 along the length direction of the hidden plate 9, and the screw 111 is screwed to the hidden plate 9 through the threaded holes 112.

In this embodiment, the adjusting device 11 is composed of a screw 111 and threaded holes 112 distributed in an array, and the telescopic length of the extension board 10 can be adjusted by changing the position relationship between the screw 111 and the threaded holes 112, so that the device is suitable for the body building trainers with different heights and leg lengths.

Specifically, bayonets 12 are installed on the left side and the right side of the extension plate 10, and fixing bands 13 are clamped between the two bayonets 12.

In this embodiment, it is specifically disclosed that a fixing strap 13 is fastened between the fastening openings 12 on the left and right sides of the extension board 10 for fixing the feet of the user so that their actions are more standard, thereby exercising the abdomen accurately.

Specifically, a notch 14 is formed in the bottom of the seat plate 1, a first fixed block 15 is fixed to the notch 14 through bolts, a movable block 16 is hinged to the first fixed block 15, and the movable block 16 is hinged to a second fixed block 17 fixed to the bottom end of the hidden plate 9 through bolts.

In the embodiment, the bottom of the seat plate 1 is hinged to the hidden plate 9 through the movable block 16, so that the hidden plate 9 and the extension plate 10 can be folded below the seat plate 1 when the device is not used, and the storage space is reduced.

Claims

1. The equipment for aerobics exercises teaching comprises a seat (1) and is characterized in that two grooves (2) penetrating through one side of the seat (1) are symmetrically formed in the top of the seat (1) along the length direction of the seat (1), a long rod (3) is hinged in each groove (2), a backup plate (4) is fixedly installed on the end of the long rod (3) along the length direction of the long rod, a hand supporting plate (5) rotating along the direction close to the seat (1) is hinged on the long rod (3), a limiting rack (6) is fixedly installed on one side, far away from the backup plate (4), of the hand supporting plate (5), an opening is formed in one side close to the long rod (3), two inclined rod I (7) and an inclined rod II (8) are symmetrically fixed on the top of the seat (1), and the inclined directions of the inclined rod I (7) and the inclined rod II (8) are opposite, a connecting rod is fixed between each first inclined rod (7) and each second adjacent inclined rod (8), the angle between the backup plate (4) and the seat plate (1) is adjusted through the matching of the connecting rod and the limiting rack (6), and the other side of the seat plate (1) is hinged with an extension plate (10).

2. The apparatus for aerobics exercises teaching of claim 1, wherein the other side of the seat plate (1) is hinged with a hidden plate (9), the extension plate (10) is movably sleeved on the outer side of the hidden plate (9), and the extension plate (10) is provided with an adjusting device (11) for adjusting the length of the hidden plate (9) inside the extension plate (10).

3. An apparatus for aerobics exercises teaching as claimed in claim 2, wherein the adjusting device (11) comprises a screw (111) screwed on one side of the extension plate (10), one side of the hidden plate (9) is provided with threaded holes (112) distributed in an array along the length direction of the hidden plate (9), and the screw (111) is screwed with the hidden plate (9) through the threaded holes (112).

4. The apparatus for aerobics exercises teaching according to claim 2, wherein bayonets (12) are installed on both left and right sides of the extension plate (10), and a fixing band (13) is fastened between the two bayonets (12).

5. The apparatus for aerobics exercises teaching according to claim 2, wherein the bottom of the seat plate (1) is provided with a notch (14), a first fixed block (15) is fixed on the notch (14) through a bolt, a movable block (16) is hinged on the first fixed block (15), and a second fixed block (17) fixed at the bottom end of the hidden plate (9) through a bolt is hinged on the movable block (16).