CN219681586U - Dance leg pressing rod - Google Patents

Abstract

The utility model relates to the technical field of leg pressing rods, and discloses a dance leg pressing rod, which comprises a connecting plate and two groups of supporting blocks respectively fastened on the left side and the right side of the connecting plate, wherein a fixed block is fastened at the top of the supporting block, sliding blocks are connected inside the fixed block in a sliding manner, a rod body is fastened between the two groups of sliding blocks, a motor is fastened at the bottom of the connecting plate, an output end of the motor extends into the connecting plate and is connected with a threaded pipe through a key, a sleeve is screwed on the outer side of the threaded pipe, and movable plates are fastened on the left side and the right side of the sleeve. This dance leg pressing pole, through the cooperation between swinging plate and center pin and the removal post respectively, and then will move the center pin and reciprocate through the swinging plate top when removing post lateral shifting, and the removal of center pin will drive the body of rod through the slider and go up and down, the height of the change body of rod that can be convenient from this makes the device can adapt to the use of the student of different heights, has increased the application range of device, suitable popularization.

Description

A dance leg press

Technical field

The utility model relates to the technical field of leg press bars, specifically a dance leg press bar.

Background technique

The dance leg press bar is a professional equipment used for basic training of dancers. It is designed to support the body. It is used to help practitioners adjust their center of gravity and master balance when completing movements to avoid difficult support situations. This leads to the occurrence of wrong movements. Leg press bar training is a combination of breath, strength, stability and flexibility. It is the basis of all-round comprehensive training. However, most of the existing leg press bars are fixed settings, but compared with those of different heights The heights of the leg press bars used by students are also different, so fixed leg press bars are difficult to meet the needs of students of different heights.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, the present utility model provides a dance leg press bar, which solves the problem that it cannot be used by students of different heights.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solution: a dance leg press bar, including a connecting plate and two sets of support blocks fastened to the left and right sides of the connecting plate respectively, with a fixed block fastened on the top of the support block , a slider is slidingly connected to the inside of the fixed block, a rod is fastened between the two sets of sliders, a motor is fastened to the bottom of the connecting plate, and the output end of the motor extends into the connecting plate and is connected with the thread Pipe key connection, the outer side of the threaded pipe is threaded with a casing, and the left and right sides of the casing are fastened with movable plates. The side of the movable plate away from the casing is slidably connected to the top of the connecting plate. The block is fastened, and two sets of chutes are provided inside the connecting plate. The inside of the chute is slidingly connected with a moving column, and the rear end of the moving column penetrates the connecting plate. The outer side of the moving column is movable with a swing plate, the rear side of the slider is fastened with a central shaft, and the top of the swing plate is movably sleeved on the outside of the central shaft.

Preferably, the limiting rod is fastened inside the fixed block, and the sliding block is slidingly connected to the outside of the limiting rod.

Preferably, a spring is fastened on the top of the slide block, and the top of the spring is fastened inside the fixed block.

Preferably, two sets of anti-falling blocks are fastened to the outer sides of the central axis and the moving column, and the two sets of anti-falling blocks are respectively located on the front and rear sides of the swing plate.

Preferably, a mounting plate is fastened to the top of the connecting plate, and the threaded pipe and sleeve are located inside the mounting plate.

Preferably, the top block is a triangular top block, and the outside of the top block is in contact with the outside of the moving column.

(3) Beneficial effects

Compared with the existing technology, the utility model provides a dance leg press bar, which has the following beneficial effects:

1. The dance leg press bar cooperates with the central axis and the moving column through the swing plate, and then when the moving column moves laterally, the swing plate will push the central axis to move up and down, and the movement of the central axis will pass through The slider drives the pole body to rise and fall, so that the height of the pole body can be changed conveniently, so that the device can be adapted to the use of students of different heights, which increases the scope of use of the device and is suitable for promotion.

2. The dance leg press bar is equipped with a spring. When the swing plate pushes the central axis to move upward, the spring will be squeezed by the slider. When the swing plate no longer pushes the central axis to move upward, the spring will The rod body will be driven back by the elastic slider to move back, so that the rod body can quickly return to the initial position, ensuring the reuse of the device, and the spring is low in cost and suitable for promotion.

3. The dance leg press bar is slidingly connected to the outside of the limit rod by setting the slider. On the one hand, the limit rod maintains the balance of the slider during movement and prevents the slider from unbalanced shaking during movement. The normal displacement of the slider is guaranteed. On the other hand, the limit rod limits the direction of the slider, preventing the failure of the device due to misalignment of the slider and ensuring the normal use of the device.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a cross-sectional view of the structure of the fixed block and mounting plate of the present utility model;

Figure 3 is an exploded view of the structure of Figure 2.

In the picture: 1. Connecting plate; 2. Motor; 3. Support block; 4. Slider; 5. Fixed block; 6. Top block; 7. Movable plate; 8. Installation plate; 9. Rod body; 10. Swing plate ; 11. Chute; 12. Moving column; 13. Casing; 14. Spring; 15. Limiting rod; 16. Central shaft; 17. Threaded pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1-3. A dance leg press bar includes a connecting plate 1 and two sets of support blocks 3 fastened to the left and right sides of the connecting plate 1. The top of the support block 3 is fastened with a fixing block 5. The fixing blocks 5 is slidably connected with a slider 4 inside, a rod 9 is fastened between the two sets of sliders 4, the rod 9 is a leg press rod, a motor 2 is fastened to the bottom of the connecting plate 1, and the output end of the motor 2 extends into the connecting plate 1 and is keyed to the threaded pipe 17. The outer side of the threaded pipe 17 is threaded with a casing 13. The left and right sides of the casing 13 are fastened with movable plates 7. The side of the movable plate 7 away from the casing 13 is slidingly connected to The top block 6 in the connecting plate 1 is fastened, and the top of the connecting plate 1 is fastened with a mounting plate 8. The threaded pipe 17 and the sleeve 13 are located inside the mounting plate 8. Two sets of chutes 11 are provided inside the connecting plate 1. A moving column 12 is slidably connected to the inside of the chute 11, and the rear end of the moving column 12 penetrates the connecting plate 1. A swing plate 10 is movably connected to the outside of the moving column 12, and a central shaft 16 is fastened to the rear side of the slider 4. And the top of the swing plate 10 is movably connected to the outside of the central shaft 16. Through the cooperation between the swing plate 10 and the central shaft 16 and the moving column 12, when the moving column 12 moves laterally, it will be pushed by the swing plate 10. The central axis 16 moves up and down, and the movement of the central axis 16 will drive the pole body 9 to rise and fall through the slider 4, so that the height of the pole body 9 can be conveniently changed, so that the device can be adapted to the use of students of different heights, which increases The scope of use of this device is suitable for promotion.

Specifically, in order to maintain the balance of the slider 4, the limit rod 15 is fastened inside the fixed block 5, and the slider 4 is slidingly connected to the outside of the limiter rod 15. Thus, the slider 4 is slidably connected to the limiter rod. On the outside of 15, on the one hand, the limit rod 15 maintains the balance of the slider 4 during movement, prevents the slider 4 from unbalanced shaking during movement, and ensures the normal displacement of the slider 4. On the other hand, the limiter rod 15 The position rod 15 limits the direction of the slider 4, preventing the device from failing due to misalignment of the slider 4, and ensuring the normal use of the device.

Specifically, in order to enable the slider 4 to move back quickly, a spring 14 is fastened on the top of the slider 4, and the top end of the spring 14 is fastened inside the fixed block 5. Thus, by providing the spring 14, the swing plate is 10 When the central shaft 16 is pushed upward, the spring 14 will be squeezed by the slider 4. When the swing plate 10 no longer pushes the central shaft 16 to move upward, the spring 14 will move back by the elastic slider 4. The method drives the rod body 9 to move back, so that the rod body 9 can quickly return to the initial position, ensuring the reuse of the device, and the spring 14 is low in cost and suitable for promotion.

Specifically, in order to prevent the swing plate 10 from being dislocated, two sets of anti-falling blocks are fastened to the outsides of the central axis 16 and the moving column 12, and the two sets of anti-falling blocks are respectively located on the front and rear sides of the swing plate 10, so that The swing plate 10 is blocked by the anti-falling block.

Specifically, in order to ensure normal cooperation between the top block 6 and the moving column 12, the top block 6 is set as a triangular top block, and the outside of the top block 6 contacts the outside of the moving column 12, so that the top block 6 and the moving column 12 can be in contact with each other. Normal fit between columns 12.

The electrical components appearing in this article are all connected to an external main controller and 220V mains power, and the main controller can be a conventional known device that controls such as a computer.

When in use, the motor 2 is turned on so that its output end drives the threaded tube 17 to rotate. The rotation of the threaded tube 17 will drive the casing 13 to move downward, and the downward movement of the casing 13 will drive the top block 6 down through the movable plate 7 move, so that the top block 6 pushes the movable column 12 to move laterally, and the movement of the movable column 12 will push the central shaft 16 upward by pushing the swing plate 10, and the upward movement of the central shaft 16 will be through the sliding Block 4 is used to drive the rod body 9 to move upward, so that the height of the rod body 9 can be changed conveniently.

To sum up, the dance leg press bar cooperates with the central axis 16 and the moving column 12 through the swing plate 10 respectively, and then when the moving column 12 moves laterally, the swing plate 10 will push the central axis 16 to move up and down. , and the movement of the central axis 16 will drive the rod body 9 to rise and fall through the slider 4, so that the height of the rod body 9 can be conveniently changed, so that the device can be adapted to the use of students of different heights, and the range of use of the device is increased. , suitable for promotion.

The dance leg press bar is provided with a spring 14, and when the swing plate 10 pushes the central axis 16 to move upward, the spring 14 will be squeezed by the slider 4, and when the swing plate 10 no longer pushes the central axis 16 When moving, the spring 14 will drive the rod body 9 to move back by moving the elastic slider 4 back, so that the rod body 9 can quickly return to the initial position, ensuring the reuse of the device, and the cost of the spring 14 is low. Suitable for promotion.

The dance leg press bar is slidably connected to the outside of the limit rod 15 by setting the slider 4. On the one hand, the limiter rod 15 maintains the balance of the slider 4 during movement and prevents the slider 4 from unbalanced shaking during movement. situation, ensuring the normal displacement of the slider 4. On the other hand, the limit rod 15 limits the direction of the slider 4, preventing the failure of the device due to the dislocation of the slider 4, and ensuring the normal operation of the device. use.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dance leg pressing pole, includes connecting plate (1) and two sets of supporting shoe (3) of fastening respectively in connecting plate (1) left and right sides, its characterized in that: the utility model discloses a movable support is characterized in that a fixed block (5) is fastened at the top of supporting shoe (3), the inside sliding connection of fixed block (5) has slider (4), two sets of the inside sliding connection has body of rod (9) between slider (4), the bottom of connecting plate (1) is fastened in motor (2), the output of motor (2) stretches into connecting plate (1) and with screwed pipe (17) key connection, sleeve pipe (13) are all fastened in the outside spiro union of screwed pipe (17), movable plate (7) have all been fastened in the left and right sides of sleeve pipe (13), one side that sleeve pipe (13) were kept away from to movable plate (7) is fastened with kicking block (6) of sliding connection in connecting plate (1), two sets of spouts (11) have been seted up to the inside of connecting plate (1), the inside sliding connection of spout (11) has movable post (12), and the rear end of movable post (12) runs through connecting plate (1), the outside activity of movable post (12) has cup jointed swing plate (10), the rear side of slider (4) has fastened center pin (16), and swing plate (16) are cup jointed in the outside of center pin (16).

2. A dance leg press according to claim 1, wherein: and a limiting rod (15) is fastened in the fixed block (5), and the sliding block (4) is connected to the outer side of the limiting rod (15) in a sliding way.

3. A dance leg press according to claim 1, wherein: a spring (14) is fastened at the top of the sliding block (4), and the top end of the spring (14) is fastened inside the fixed block (5).

4. A dance leg press according to claim 1, wherein: two groups of anti-falling blocks are respectively fastened on the outer sides of the central shaft (16) and the movable column (12), and the two groups of anti-falling blocks are respectively positioned on the front side and the rear side of the swinging plate (10).

5. A dance leg press according to claim 1, wherein: the top of connecting plate (1) is fastened with mounting panel (8), screwed pipe (17) and sleeve pipe (13) are located inside mounting panel (8).

6. A dance leg press according to claim 1, wherein: the top block (6) is a triangular top block, and the outer side of the top block (6) is contacted with the outer side of the movable column (12).