CN210131313U

CN210131313U - Infant's dance leg pressing exercise device convenient to adjust

Info

Publication number: CN210131313U
Application number: CN201920210938.4U
Authority: CN
Inventors: 刘洁
Original assignee: Changsha Normal University
Current assignee: Changsha Normal University
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2020-03-10
Anticipated expiration: 2029-02-18

Abstract

The utility model provides an infant's dance leg pressing exercise device convenient to adjust, the on-line screen storage device comprises a base, the equal vertical sleeve pipe of equal fixed connection in top surface both sides rear end of base, the equal opening in every sheathed tube top, a strip groove is all seted up to every sheathed tube both sides inner wall, motor of the equal fixed mounting in top inner wall in every strip groove, the one end of the equal vertical lead screw of the equal fixed connection in pivot bottom of every motor, the other end of every lead screw all passes through the bottom inner wall swing joint in bearing and a strip groove that corresponds, the periphery of every lead screw all is equipped with a nut, nut and lead screw threaded connection, be located all through a cross-section for circular shape backup pad fixed connection between the opposite face of two nuts in same root cover, all be equipped with a vertical first bracing piece in every sleeve pipe. The utility model discloses simple structure uses the simple operation.

Description

Infant's dance leg pressing exercise device convenient to adjust

Technical Field

The utility model belongs to dance leg pressing device field, specifically speaking are infant's dance leg pressing exercise device convenient to adjust.

Background

Dance teaching is through various methods make by the education person master dance knowledge, academic dance skill, promote the action and the process of dance ability, in the dance exercise, press leg exercise device commonly used, but infant's dance press leg exercise device among the prior art needs artifical the regulation, wastes time and energy, lacks the protector to infant simultaneously, brings inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an infant's dance leg pressing exercise device convenient to adjust for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an easy-to-adjust infant dance leg pressing exercise device comprises a base, wherein rear ends of two sides of the top surface of the base are fixedly connected with a vertical sleeve, the top end of each sleeve is open, two side inner walls of each sleeve are provided with a strip-shaped groove, a motor is fixedly installed on the top inner wall of each strip-shaped groove, the bottom end of a rotating shaft of each motor is fixedly connected with one end of a vertical screw rod, the other end of each screw rod is movably connected with the bottom inner wall of the corresponding strip-shaped groove through a bearing, a nut is arranged on the periphery of each screw rod and is in threaded connection with the screw rod, opposite surfaces of two nuts in the same sleeve are fixedly connected through a supporting plate with a circular cross section, a vertical first supporting rod is arranged in each sleeve, the bottom end of each first supporting rod is fixedly connected with the top surface of the supporting plate, and the top ends of the two first supporting rods are fixedly connected through a cross rod, the top surface both sides front end of base is equallyd divide two vertical connecting rods of difference fixed connection, lies in the base and all through a horizontally connecting rod fixed connection between the top with two connecting rods front and back distributions of one side, control switch of topside fixed mounting of one of them connecting rod, control switch and motor linear connection.

As above an infant's dance leg pressing exercise device convenient to adjust, every sheathed tube around both ends inner wall all set up a cross-section for the spout of dovetail, all be equipped with a cross-section for the slider of dovetail in every spout, lie in the one end of the equal fixed connection horizontally second bracing piece of opposite face of two sliders of same root sleeve, the other end of every second bracing piece all with a backup pad fixed connection that corresponds.

According to the dance leg pressing exercise device convenient to adjust for children, the top ends of the inner walls of the two sides of each sleeve are fixedly connected with one limiting block, and each first supporting rod is located between the two corresponding limiting blocks.

According to the dance leg pressing exercise device convenient to adjust for children, the opposite sides of the two connecting rods positioned on the same side of the base are fixedly connected through the horizontal third supporting rod.

According to the dance leg pressing exercise device convenient to adjust for children, the elastic cushion with the annular cross section is fixedly installed on the periphery of the cross rod.

According to the dance leg pressing exercise device convenient to adjust for children, the anti-slip mat is fixedly installed on the bottom surface of the base and has elasticity.

The utility model has the advantages that: the utility model has simple structure and convenient operation, when the utility model is used, firstly, an infant stands on the top surface of the base, two hands are placed on a corresponding connecting rod, then the control switch is pressed, the motor works, the rotating shaft of the motor rotates clockwise to drive the screw rod to rotate clockwise, the nut is in threaded connection with the screw rod, the support plate limits the rotation of the nut, the nut moves upwards along the screw rod, the nut moves to drive the support plate to move upwards, the support plate moves to drive the first support rod to move upwards, the first support rod moves to drive the cross rod to move upwards, so that the height of the cross rod rises, when the height of the cross rod needs to be reduced, the control motor works reversely, the rotating shaft of the motor rotates anticlockwise, thereby the cross rod moves downwards, the device controls the motor to work, further adjusts the height of the cross rod, time is saved, labor intensity is reduced, and convenience is brought to use; the connecting rod has a protection effect on the infant and can prevent the infant from sliding when in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is a view from the direction B of FIG. 1; fig. 4 is a partial enlarged view of i of fig. 1.

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. 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.

An infant dance leg pressing exercise device convenient to adjust comprises a base 1, wherein rear ends of two sides of the top surface of the base 1 are fixedly connected with a vertical sleeve 2, the top end of each sleeve 2 is open, two side inner walls of each sleeve 2 are provided with a strip-shaped groove 3, the top inner wall of each strip-shaped groove 3 is fixedly provided with a motor 4, the bottom end of a rotating shaft of each motor 4 is fixedly connected with one end of a vertical screw rod 5, the other end of each screw rod 5 is movably connected with the bottom inner wall of the corresponding strip-shaped groove 3 through a bearing, the periphery of each screw rod 5 is provided with a nut 6, the nut 6 is in threaded connection with the screw rod 5, opposite surfaces of two nuts 6 positioned in the same sleeve 2 are fixedly connected through a supporting plate 7 with a circular cross section, a vertical first supporting rod 8 is arranged in each sleeve 2, every bottom of first bracing piece 8 all with the top surface fixed connection of backup pad 7, through a horizontal pole 9 fixed connection between the top of two first bracing pieces 8, two vertical connecting rods 10 of difference fixed connection are equallyd divide to the top surface both sides front end of base 1, lie in base 1 and all through a horizontally connecting rod 11 fixed connection between two connecting rods 10 front and back distributions and the top with one side, control switch 12 of topside fixed mounting of one of them connecting rod 11, control switch 12 and motor 4 linear connection. The utility model has simple structure and convenient operation, when the utility model is used, firstly, an infant stands on the top surface of the base 1, two hands are placed on a corresponding connecting rod 11, then a control switch 12 is pressed, the motor 4 works, the rotating shaft of the motor 4 rotates clockwise, the rotating shaft of the motor 4 rotates to drive the screw rod 5 to rotate clockwise, the nut 6 is in threaded connection with the screw rod 5, the support plate 7 limits the rotation of the nut 6, the nut 6 moves upwards along the screw rod 5, the nut 6 moves to drive the support plate 7 to move upwards, the support plate 7 moves to drive the first support rod 8 to move upwards, the first support rod 8 moves to drive the cross rod 9 to move upwards, so that the height of the cross rod 9 rises, when the height of the cross rod 9 needs to be reduced, the control motor 4 works reversely, the rotating shaft of the motor 4 rotates anticlockwise, so that the cross rod 9 moves downwards, the device controls the motor 4, the height of the cross rod 9 is further adjusted, so that manual adjustment of the height of the cross rod 9 is avoided, time is saved, manual labor intensity is reduced, and convenience is brought to use; the connecting rod 11 has a protective effect on the infant and can prevent the infant from sliding when in use.

Particularly, as shown in the figure, this embodiment every sleeve pipe 2 around both ends inner wall all set up a cross-section for the spout 13 of dovetail, all be equipped with a cross-section for the slider 14 of dovetail in every spout 13, be located the one end of a horizontally second bracing piece 15 of the equal fixed connection of opposite face of two sliders 14 of same root sleeve pipe 2, every second bracing piece 15's the other end all with a backup pad 7 fixed connection that corresponds. The second support rod 15 has a supporting function on the support plate 7, so that the support plate 7 can be prevented from moving obliquely, and the stability of the structure is improved.

Specifically, as shown in the figure, the top ends of the inner walls of the two sides of each casing 2 in the embodiment are fixedly connected with a limiting block 16, and each first supporting rod 8 is located between two corresponding limiting blocks 16. The limiting block 16 is in contact fit with the supporting plate 7, has a limiting effect on the supporting plate 7, can ensure that the supporting plate 7 always moves in the sleeve 2, and improves the stability of the structure.

Further, as shown in the drawings, the two connecting rods 10 located on the same side of the base 1 according to the embodiment are fixedly connected to each other through a horizontal third supporting rod 17. The third support rod 17 has a supporting function on the connecting rod 10, so that the connecting rod 10 can be prevented from moving obliquely, and the stability of the structure is improved.

Furthermore, as shown in the drawings, the cross bar 9 of the present embodiment is fixedly installed with an elastic pad 18 having a ring-shaped cross section at its outer periphery. The elastic pad 18 has elasticity, which can prevent the legs of the infant from directly contacting the surface of the cross bar 9, and has a protection effect on the legs of the infant.

Furthermore, as shown in the drawings, a non-slip mat 19 is fixedly installed on the bottom surface of the base 1, and the non-slip mat 19 has elasticity. The slipmat 19 has increased base 1's frictional force, has avoided base 1 to take place to slide, has improved the motility of structure, and the slipmat 19 has elasticity simultaneously, has the cushioning effect, can avoid base 1 and ground to bump.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an infant's dance leg pressing exercise device convenient to adjust which characterized in that: comprises a base (1), the rear ends of two sides of the top surface of the base (1) are fixedly connected with a vertical sleeve (2), the top end of each sleeve (2) is open, the inner walls of two sides of each sleeve (2) are provided with a strip-shaped groove (3), the inner wall of the top end of each strip-shaped groove (3) is fixedly provided with a motor (4), the bottom end of a rotating shaft of each motor (4) is fixedly connected with one end of a vertical screw rod (5), the other end of each screw rod (5) is movably connected with the inner wall of the bottom end of the corresponding strip-shaped groove (3) through a bearing, the periphery of each screw rod (5) is provided with a nut (6), the nut (6) is in threaded connection with the screw rod (5), the opposite surfaces of two nuts (6) positioned in the same sleeve (2) are fixedly connected through a supporting plate (7) with a circular cross section, a vertical first supporting rod (8) is arranged in each sleeve (2), the bottom of every first bracing piece (8) all with the top surface fixed connection of backup pad (7), through a horizontal pole (9) fixed connection between the top of two first bracing pieces (8), two vertical connecting rods (10) of difference fixed connection are equallyd divide to the top surface both sides front end of base (1), it all through a horizontally connecting rod (11) fixed connection to be located between base (1) two connecting rods (10) front and back distribution and the top with one side, control switch (12) of topside fixed mounting of one of them connecting rod (11), control switch (12) and motor (4) linear connection.

2. An adjustable child dance leg press exercise device according to claim 1, wherein: every sleeve pipe (2) around both ends inner wall all set up a cross-section for spout (13) of dovetail, all be equipped with in every spout (13) a cross-section for slider (14) of dovetail, be located the one end of the equal fixed connection one horizontally second bracing piece (15) of opposite face of two sliders (14) in same sleeve pipe (2), the other end of every second bracing piece (15) all with a backup pad (7) fixed connection that corresponds.

3. An adjustable child dance leg press exercise device according to claim 1, wherein: the top ends of the inner walls of the two sides of each sleeve (2) are fixedly connected with a limiting block (16), and each first supporting rod (8) is positioned between the two corresponding limiting blocks (16).

4. An adjustable child dance leg press exercise device according to claim 1, wherein: the opposite sides of the two connecting rods (10) positioned on the same side of the base (1) are fixedly connected through a horizontal third supporting rod (17).

5. An adjustable child dance leg press exercise device according to claim 1, wherein: an elastic pad (18) with an annular section is fixedly arranged on the periphery of the cross bar (9).

6. An adjustable child dance leg press exercise device according to claim 1, wherein: the bottom surface of the base (1) is fixedly provided with a non-slip mat (19), and the non-slip mat (19) has elasticity.