CN112891848A - Leg pressing rod for aerobics teaching - Google Patents
Leg pressing rod for aerobics teaching Download PDFInfo
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- CN112891848A CN112891848A CN202110456943.5A CN202110456943A CN112891848A CN 112891848 A CN112891848 A CN 112891848A CN 202110456943 A CN202110456943 A CN 202110456943A CN 112891848 A CN112891848 A CN 112891848A
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- rod
- leg pressing
- fixedly connected
- magnet
- pressing rod
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Finger-Pressure Massage (AREA)
Abstract
The invention discloses a leg pressing rod for aerobics teaching, which comprises a frame body and is characterized in that the frame body is also provided with an erasing device and an adjusting device, the erasing device is arranged on the left side of the frame body, the adjusting device is arranged on the right side of the frame body, the erasing device is provided with a magnetic assembly, the erasing device comprises a hairbrush block, an insert rod and a spring, the hairbrush block is movably arranged on the leg pressing rod, the insert rod is fixedly connected inside the bottom end of a base, the spring is sleeved on the surface of the insert rod, the two ends of the spring are respectively and fixedly connected with the bottom end of a first supporting rod and the surface of the insert rod, the magnetic assembly comprises a first air pressure pipe, a connecting pipe, a first magnet and a second magnet, the flexibility of the leg pressing rod is increased through the designed adjusting device, the leg pressing strength of an exerciser is slowly increased, and meanwhile, the transition air bag is matched with the designed erasing device and the second, the brush block can continuously remove dust from the leg pressing rod when the leg pressing of an exerciser is achieved, and the leg pressing device is convenient and simple.
Description
Technical Field
The invention relates to the technical field of aerobics exercises training devices, in particular to a leg pressing rod for aerobics exercises teaching.
Background
Aerobics exercises are aerobic exercises, and are characterized by lasting whole body exercises of a certain time and low or medium degree, mainly exercise the cardio-pulmonary function of exercisers and are the basis of aerobic endurance quality. Among them, leg pressing is one of training exercises in aerobics exercises, which improves flexibility of people, and practical values of health care, medical treatment, body building and entertainment peculiar to aerobics exercises are more and more valued by people. Attract the fans of different ages to participate, and form a consumer group with a certain scale.
Present leg pressing pole is many, but most leg pressing pole function is comparatively single, the flexibility is relatively poor, when the training personnel want to increase the leg pressing height of oneself, need take off the shank of oneself, then just can realize through manual regulation leg pressing pole height, need adjust once more again when reducing leg pressing intensity, and simultaneously, leg pressing pole long-term use can the surface pile up the dust, it is comparatively troublesome still to need people to use the rag to erase, consequently, provide a leg pressing pole that is used for aerobics exercises teaching.
Disclosure of Invention
The invention aims to solve the defects that the existing leg pressing rod cannot flexibly adapt to the leg pressing strength of an exerciser and dust on the leg pressing rod is difficult to erase manually, and provides the leg pressing rod for aerobics teaching.
In order to achieve the purpose, the invention adopts the following technical scheme:
a leg pressing rod for aerobics teaching comprises a frame body, wherein the frame body is also provided with an erasing device and an adjusting device, the erasing device is arranged on the left side of the frame body, the adjusting device is arranged on the right side of the frame body, and the erasing device is provided with a magnetic assembly;
the frame body comprises a base, a first supporting rod, a leg pressing rod and a second supporting rod, wherein the first supporting rod is movably arranged in the base, the leg pressing rod is fixedly connected to the top end of the first supporting rod, and the second supporting rod is movably arranged in the first supporting rod on the right side;
the erasing device comprises a brush block, an inserting rod and a spring, wherein the brush block is movably arranged on the leg pressing rod, the inserting rod is fixedly connected inside the bottom end of the base, the spring sleeve is arranged on the surface of the inserting rod, the two ends of the spring are fixedly connected with the bottom end of the first supporting rod and the surface of the inserting rod respectively, the magnetic assembly comprises a first pneumatic tube, a connecting tube, a first magnet and a second magnet, the first pneumatic tube is fixedly connected to the right side wall of the base, the first magnet is fixedly connected to the bottom end of the brush block, the second magnet is movably arranged inside the connecting tube, and one end of the base is far away from the first pneumatic tube and the connecting tube are fixedly connected.
Preferably, leg pressing rod top surface is equipped with a plurality of leg pressing grooves, the left end the inside returning type groove that is equipped with of first bracing piece, the connecting pipe is at right side bottom end fixedly connected with second pneumatic tube, the connecting pipe passes through second pneumatic tube fixedly connected with transition gasbag, the inserted bar activity sets up in returning the type groove.
Preferably, the side of the first magnet opposite the second magnet is magnetically opposite.
Preferably, adjusting device includes inflator, extrusion stem, rubber bowl, third pneumatic tube, piston and piston rod, inflator fixed connection is inside the leg pressing pole, the extrusion stem activity sets up inside the leg pressing pole, rubber bowl fixed connection is in the extrusion stem bottom, third pneumatic tube fixed connection is in the inflator bottom, piston rod fixed connection is in second bracing piece bottom, piston fixed connection is in the one end that the second bracing piece was kept away from to the piston rod.
Preferably, the extrusion rod is arranged in the leg pressing groove on the right side, the extrusion rod and the rubber bowl both extend into the air cylinder, and the rubber bowl slides tightly against the inner surface of the air cylinder.
Preferably, the right end of the transition air bag is fixedly connected with the base, the number of the leg pressing grooves is three, and the three leg pressing grooves are respectively arranged on the leg pressing rod at equal distances.
Compared with the prior art, the invention has the beneficial effects that:
1. through the leg pressing groove of the three difference that sets up on the leg pressing rod surface, when the exercise personnel put the shank on the leg pressing groove of right-hand member, through the adjusting device design on the support body, realize that extrusion atmospheric pressure in the inflator makes the piston rod upwards slide through the third pneumatic tube, thereby the piston rod drives the piston upwards and slides, the piston and then can drive the second bracing piece upwards slide on first bracing piece surface, consequently, the second bracing piece will drive the slight little lift-up of right-hand member of leg pressing rod, and then make the altitude mixture of leg pressing rod, make exercise personnel's leg pressing intensity slowly increase, the flexibility of leg pressing rod has been increased, also make the exercise personnel obtain more effectual leg pressing and take exercise simultaneously.
2. Through the cooperation work of erasing device and magnetic component, realize when the personnel of taking exercise put the shank on the leg pressing groove of left end, because the pressure on the shank concentrates on the left end of leg pressing pole, therefore, the leg pressing pole will extrude the first bracing piece of left end, thereby make the gas of the base of left end enter into the connecting tube through first atmospheric pressure pipe, make first magnet will drive the second magnet and move right, thereby realize the brush piece to the erasing of leg pressing pole, again because the atmospheric pressure effect of transition gasbag, make first magnet move back, thereby make the leg pressing pole do the back and forth movement, realize constantly dust removal effect, and is convenient and simple.
Drawings
Fig. 1 is a schematic structural view of a leg pressing rod for aerobics teaching according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view of FIG. 1 at C;
fig. 5 is a top view of a leg pressing bar for aerobics teaching according to the present invention.
In the figure: the device comprises a base 1, a first supporting rod 2, a leg pressing rod 3, a second supporting rod 4, a connecting block 5, a leg pressing groove 6, a first pneumatic tube 7, a returning groove 8, an inserting rod 9, a spring 10, a connecting tube 11, a first magnet 12, a second pneumatic tube 13, a transition air bag 14, a hairbrush block 15, a second magnet 16, an extruding rod 17, a rubber bowl 18, an air cylinder 19, a third pneumatic tube 20, a piston 21 and a piston rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a leg pressing rod for aerobics teaching comprises a frame body, wherein the frame body is also provided with an erasing device and an adjusting device, the erasing device is arranged on the left side of the frame body, the adjusting device is arranged on the right side of the frame body, and the erasing device is provided with a magnetic assembly;
the frame body comprises a base 1, a first support rod 2, a leg pressing rod 3 and a second support rod 4, wherein the first support rod 2 is movably arranged inside the base 1, the leg pressing rod 3 is fixedly connected to the top end of the first support rod 2, and the second support rod 4 is movably arranged inside the first support rod 2 on the right side;
the erasing device comprises a brush block 15, an inserting rod 9 and a spring 10, the brush block 15 is movably arranged on a leg pressing rod 3, the inserting rod 9 is fixedly connected inside the bottom end of a base 1, the spring 10 is sleeved on the surface of the inserting rod 9, the two ends of the spring 10 are respectively fixedly connected with the bottom end of a first supporting rod 2 and the surface of the inserting rod 9, a magnetic component comprises a first pneumatic tube 7, a connecting pipe 11, a first magnet 12 and a second magnet 16, the first pneumatic tube 7 is fixedly connected to the right side wall of the base 1, the first magnet 12 is fixedly connected to the bottom end of the brush block 15, the second magnet 16 is movably arranged inside the connecting pipe 11, one end of the first pneumatic tube 7, far away from the base 1, and the connecting pipe 11 are fixedly connected.
The top end surface of the leg pressing rod 3 is provided with a plurality of leg pressing grooves 6, a loop groove 8 is formed in the first supporting rod 2 at the left end, the connecting pipe 11 is fixedly connected with a second pneumatic pipe 13 at the bottom end of the right side, the connecting pipe 11 is fixedly connected with a transition air bag 14 through the second pneumatic pipe 13, and the inserting rod 9 is movably arranged in the loop groove 8.
It should be noted that: the inserted bar 9 slides on the surface of the square-shaped groove 8, and two ends of the spring 10 are respectively and fixedly connected to the surface of the inserted bar 9 and the bottom end surface of the first supporting rod 2;
it should be noted that: the right end of the transition air bag 14 is fixedly connected with the base 1, the number of the leg pressing grooves 6 is three, and the three leg pressing grooves 6 are respectively arranged on the leg pressing rod 3 at equal distances;
it should be noted that: the side of the first magnet 12 opposite the second magnet 16 is magnetically opposite; the first magnet 12 moves rightwards, the transition air bag 14 is enlarged through the second air pressure pipe 13, transition is carried out, and then the first magnet 12 moves backwards due to the fact that the air pressure at one end, far away from the first air pressure pipe 7, of the first magnet 12 is large, so that the brush block 15 moves back and forth, and continuous dust removal effect is achieved.
The adjusting device comprises an air cylinder 19, an extrusion rod 17, a rubber bowl 18, a third air pressure tube 20, a piston 21 and a piston rod 22, wherein the air cylinder 19 is fixedly connected inside the leg pressing rod 3, the extrusion rod 17 is movably arranged inside the leg pressing rod 3, the rubber bowl 18 is fixedly connected at the bottom end of the extrusion rod 17, the third air pressure tube 20 is fixedly connected at the bottom end of the air cylinder 19, the piston rod 22 is fixedly connected at the bottom end of the second supporting rod 4, and the piston 21 is fixedly connected at one end, far away from the second supporting rod 4, of the piston rod 22.
It should be noted that: the extrusion rod 17 is arranged in the leg pressing groove 6 at the right side, the extrusion rod 17 and the rubber cup 18 both extend into the air cylinder 19, and the rubber cup 18 slides along the inner surface of the air cylinder 19.
It should be noted that: the squeeze bar 17 is in the leg pressing groove 6 on the right side, the squeeze bar 17 and the rubber bowl 18 both extend into the inflator 19, and the rubber bowl 18 is tightly attached to the inner surface of the inflator 19 to slide, so that the piston rod 21 is pushed to slide upwards through the third pneumatic tube 20 under the action of the anti-air pressure after extrusion, the piston rod 21 drives the piston 22 to slide upwards, the piston 22 further drives the second support rod 4 to slide upwards on the surface of the first support rod 2, and further the right end of the leg pressing rod 3 is slightly lifted up, and further the height of the leg pressing is increased, and the leg pressing strength of an exerciser is slowly increased.
The working principle of the invention is as follows:
example one:
when the person starts to press the legs, the lower legs are lifted into the leg pressing grooves 6 at the upper middle parts of the leg pressing rods 3, after a period of training, when the self adaptive strength needs to be increased, the lower leg is lifted into the leg pressing groove 6 at the right end of the leg pressing rod 3, the lower leg can extrude the extrusion rod 17, the extrusion rod 17 drives the rubber bowl 18 to extrude the inside of the air cylinder 19, so that the air pressure in the air cylinder 19 is increased, so that the air pressure pushes the piston 21 to slide upwards through the third air pressure tube 20, the piston 21 thereby drives the piston rod 22 to slide upwards, the piston rod 22 thereby drives the second support rod 4 to slide upwards on the surface of the first support rod 2, because the right-hand member of leg pressing pole 3 passes through connecting block 5 and second bracing piece 4 fixed connection, consequently, second bracing piece 4 will drive the right-hand member of leg pressing pole 3 and lift slightly, and then make the high increase of leg pressing, make the personnel's of taking exercise leg pressing intensity slowly increase.
Example two:
when an exerciser puts legs into the leg pressing groove 6 at the left end of the leg pressing rod 3, the pressure on the legs is concentrated at the left end of the leg pressing rod 3, so that the leg pressing rod 3 can press the first support rod 2 at the left end, the first support rod 2 can further press the spring 10 to move downwards, the inserted link 9 slides into the returning groove 8, the gas in the left end base 1 enters the connecting pipe 11 through the first air pressure pipe 7, the first magnet 12 moves rightwards under the pushing of air pressure, the opposite sides of the first magnet 12 and the second magnet 16 are opposite in magnetism, so that the first magnet 12 drives the second magnet 16 to move rightwards, the second magnet 16 further drives the brush block 15 to slide rightwards on the surface of the leg pressing rod 3, the brush block 15 erases the surface of the leg pressing rod 3, and the transition air bag 14 becomes larger through the second air pressure pipe 13 as the first magnet 12 moves rightwards, when the dust removal is carried out excessively, the air pressure at the end, far away from the first air pressure pipe 7, of the first magnet 12 is large, so that the first magnet 12 moves back and forth, the brush block 15 moves back and forth, and the continuous dust removal effect is achieved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A leg pressing rod for aerobics teaching comprises a frame body and is characterized in that the frame body is also provided with an erasing device and an adjusting device, the erasing device is arranged on the left side of the frame body, the adjusting device is arranged on the right side of the frame body, and the erasing device is provided with a magnetic assembly;
the frame body comprises a base (1), a first supporting rod (2), a leg pressing rod (3) and a second supporting rod (4), wherein the first supporting rod (2) is movably arranged inside the base (1), the leg pressing rod (3) is fixedly connected to the top end of the first supporting rod (2), and the second supporting rod (4) is movably arranged inside the first supporting rod (2) on the right side;
the erasing device comprises a brush block (15), an inserting rod (9) and a spring (10), the brush block (15) is movably arranged on the leg pressing rod (3), the inserted link (9) is fixedly connected inside the bottom end of the base (1), the spring (10) is sleeved on the surface of the inserted link (9), and the two ends of the spring (10) are respectively fixedly connected with the bottom end of the first supporting rod (2) and the surface of the inserted link (9), the magnetic component comprises a first air pressure pipe (7), a connecting pipe (11), a first magnet (12) and a second magnet (16), the first air pressure pipe (7) is fixedly connected with the right side wall of the base (1), the first magnet (12) is fixedly connected with the bottom end of the brush block (15), the second magnet (16) is movably arranged in the connecting pipe (11), one end, far away from the base (1), of the first pneumatic tube (7) is fixedly connected with the connecting tube (11).
2. The leg pressing rod for aerobics teaching of claim 1, wherein the top end surface of the leg pressing rod (3) is provided with a plurality of leg pressing grooves (6), the left end of the leg pressing rod is provided with a returning groove (8) inside the first supporting rod (2), the connecting pipe (11) is fixedly connected with a second pneumatic tube (13) at the bottom end of the right side, the connecting pipe (11) is fixedly connected with a transition air bag (14) through the second pneumatic tube (13), and the inserting rod (9) is movably arranged in the returning groove (8).
3. The leg rest for aerobics exercises teaching of claim 1, wherein the side of the first magnet (12) opposite the second magnet (16) is magnetically opposite.
4. The leg pressing rod for aerobics exercises teaching of claim 1, wherein the adjusting device comprises an air cylinder (19), an extrusion rod (17), a rubber bowl (18), a third air pressure tube (20), a piston (21) and a piston rod (22), the air cylinder (19) is fixedly connected inside the leg pressing rod (3), the extrusion rod (17) is movably arranged inside the leg pressing rod (3), the rubber bowl (18) is fixedly connected at the bottom end of the extrusion rod (17), the third air pressure tube (20) is fixedly connected at the bottom end of the air cylinder (19), the piston rod (22) is fixedly connected at the bottom end of the second supporting rod (4), and the piston (21) is fixedly connected at one end of the piston rod (22) far away from the second supporting rod (4).
5. The leg pressing bar for aerobics teaching according to claim 4, wherein said pressing bar (17) is in said leg pressing groove (6) at the right side, said pressing bar (17) and said rubber bowl (18) both extend into the cylinder (19), and said rubber bowl (18) slides against the inner surface of the cylinder (19).
6. The leg pressing rod for aerobics teaching according to claim 2, wherein the right end of the transition air bag (14) is fixedly connected with the base (1), the number of the leg pressing grooves (6) is three, and the three leg pressing grooves (6) are respectively arranged on the leg pressing rod (3) at equal distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110456943.5A CN112891848A (en) | 2021-04-27 | 2021-04-27 | Leg pressing rod for aerobics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110456943.5A CN112891848A (en) | 2021-04-27 | 2021-04-27 | Leg pressing rod for aerobics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112891848A true CN112891848A (en) | 2021-06-04 |
Family
ID=76108924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110456943.5A Withdrawn CN112891848A (en) | 2021-04-27 | 2021-04-27 | Leg pressing rod for aerobics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112891848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531791A (en) * | 2022-04-26 | 2022-12-30 | 李康华 | Medical treatment is antiskid type horizontal bar for rehabilitation training |
-
2021
- 2021-04-27 CN CN202110456943.5A patent/CN112891848A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531791A (en) * | 2022-04-26 | 2022-12-30 | 李康华 | Medical treatment is antiskid type horizontal bar for rehabilitation training |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210604 |
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| WW01 | Invention patent application withdrawn after publication |