Leg pressing rod for dance practice

Abstract

The utility model provides a dance practice leg pressing rod, including: bottom support, support subassembly and fixing subassembly, bottom support includes two bottom bar, be fixedly connected with connecting plate between the two bottom bar, the both sides of connecting plate top are provided with the location hole, through unfolding the support subassembly, the fixed subassembly plays the role of fixing to the support subassembly, and the support subassembly is fixed to the location hole of connecting plate. Therefore, the use stability of the supporting rod can be improved, the situation that the leg pressing effect is affected by shaking of the supporting rod in the leg pressing process is avoided, meanwhile, when the use height of the adjusting rod is adjusted through the adjusting assembly, the adjusting mode is stepless adjustment, and therefore the adjusting height of the adjusting rod can be more suitable for use requirements of different users; therefore, the practicability of the leg pressing rod is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dance practice tools, and in particular relates to a dance practice leg-stretching rod. Background Art

[0002] Dance barre, also known as leg stretching barre, dance studio barre, dance room barre, is a tool used by dancers to stretch their legs during dance body training. The barre is designed to support the body, and can help practitioners adjust their center of gravity and balance when completing movements, so as to avoid incorrect movements caused by difficult support. There are leg stretching bars installed on the walls of dance studios so that dancers can stretch their legs in the dance studio, but when dance students stretch their legs at home, they usually build high racks by themselves, but this method is not convenient enough. After searching, it was found that the application number "202223019065.X" discloses "an adjustable leg stretching bar", which records "comprising a support rod, the surface of the support rod is sleeved with a protective pad, the bottom of the support rod is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to an inner rod, the surface of the inner rod is slidably connected to an outer rod, and the outer rod One side of the leg stretcher is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a bracket, a nut is threadedly connected to the surface of one end of the rotating shaft, and a support rod is inserted and connected to one side of the bracket. The above-mentioned leg stretching rod can be folded, so that the above-mentioned leg stretching rod is convenient to store when idle, and it is convenient for users to perform leg stretching operations at home after being unfolded. However, the above-mentioned leg stretching rod still has certain shortcomings when in use: the above-mentioned leg stretching rod needs to be supported by the support rod to maintain the stability of the outer rod when it is unfolded for use, but the effect of maintaining the stability of the outer rod by relying solely on the support rod is poor, resulting in the possibility of the outer rod shaking when the user is stretching the legs, affecting the leg stretching effect, and the adjustment of the outer rod and the inner rod is step-by-step adjustment. When the user's appropriate height is between the two holes, it is not convenient to adapt to different users. Utility Model Content

[0003] The utility model aims to provide a leg-stretching bar for dance practice, aiming to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dance practice leg stretching bar, comprising: a bottom bracket, a supporting assembly and a fixing assembly, wherein the bottom bracket comprises two bottom bars, a connecting plate is fixedly connected between the two bottom bars, and positioning holes are provided on both sides of the top of the connecting plate;

[0005] The support assembly includes two support rods, one end of the support rod is rotatably connected to the inner side of one end of the bottom rod, a sliding cavity is opened at the top of the support rod, an adjusting rod is slidably connected in the sliding cavity, a pressure rod is fixedly connected between the two adjusting rods, an anti-slip sleeve is installed on the surface of the pressure rod, an adjusting assembly for adjusting the use height of the pressure rod is installed at the bottom end of the sliding cavity, and a screw is fixedly connected to the surface of one side of the support rod located on the connecting plate;

[0006] The fixing assembly is connected to the connecting plate and the supporting rod.

[0007] As a preferred technical solution of the utility model, the adjusting assembly includes a screw rod rotatably installed in the slide groove cavity, a bar screw hole is opened at the bottom end of the adjusting rod, the screw rod is threadedly connected to the bar screw hole, a first bevel gear is installed on the surface of the screw rod, the first bevel gear is meshed with the second bevel gear, a rotating rod is fixedly connected between the two second bevel gears, and the two ends of the rotating rod are respectively rotatably connected to the support rod.

[0008] As a preferred technical solution of the utility model, the fixing assembly includes an L-shaped connector, the horizontal section of the L-shaped connector is perpendicular to the vertical section, the bottom end of the horizontal section of the L-shaped connector is fixedly connected to a positioning column, the top of the vertical section of the L-shaped connector is provided with a fixing hole, the L-shaped connector is arranged on the surface of the connecting plate and the positioning column is interlaced with the positioning hole, the height of the positioning column is greater than the depth of the positioning hole, the screw passes through the fixing hole and a locking nut is threadedly connected to the surface.

[0009] As a preferred technical solution of the utility model, a receiving groove is provided at the bottom of one end of the bottom rod, and the size of the receiving groove matches the size of the vertical section of the L-shaped connector.

[0010] As a preferred technical solution of the utility model, a fixing block is fixedly connected to the top of the support rod away from the screw rod.

[0011] As a preferred technical solution of the utility model, an anti-sliding block is installed at the bottom end of the bottom rod.

[0012] As a preferred technical solution of the utility model, a support plate is fixedly connected to the inner side of the bottom rod close to the storage groove.

[0013] As a preferred technical solution of the utility model, the size of the adjusting rod matches the size of the sliding cavity, and the size of the positioning column matches the size of the fixing hole.

[0014] As a preferred technical solution of the utility model, when the support rod is in contact with the surface of the L-shaped connector, the support rod and the bottom rod are vertical, and the end of the fixing block and the end of the bottom rod are in the same vertical plane.

[0015] Compared with the prior art, the beneficial effects of the utility model are: after the support assembly is unfolded, the fixing assembly is set to fix the support assembly, thereby improving the stability of the support rod when in use, and preventing the support rod from shaking during the leg stretching process and affecting the leg stretching effect; at the same time, when the use height of the adjustment rod is adjusted by the adjustment assembly, the adjustment method is stepless adjustment, so that the adjustment height of the adjustment rod can be more suitable for the use needs of different users, thereby effectively improving the practicability of the leg stretching rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model in the expanded state;

[0018] Figure 2 This is a schematic diagram of the folded state structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the bottom bracket in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the support assembly in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the fixing component in the utility model;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the support component and the adjustment component in the utility model.

[0023] In the figure: 1. bottom bracket; 11. bottom rod; 12. connecting plate; 13. positioning hole; 2. support assembly; 21. support rod; 22. sliding cavity; 23. adjustment rod; 24. pressure rod; 25. anti-slip sleeve; 26. screw rod; 27. bar screw hole; 3. adjustment assembly; 31. screw rod; 32. first bevel gear; 33. second bevel gear; 34. rotating rod; 4. fixing assembly; 41. L-shaped connecting piece; 42. positioning column; 43. fixing hole; 5. storage slot; 6. fixing block; 7. anti-sliding block; 8. support plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6 The utility model provides the following technical solutions: a dance practice leg stretching bar, comprising: a bottom bracket 1, a supporting assembly 2 and a fixing assembly 4, the bottom bracket 1 comprises two bottom bars 11, a connecting plate 12 is fixedly connected between the two bottom bars 11, and positioning holes 13 are provided on both sides of the top of the connecting plate 12.

[0026] In this embodiment, the support assembly 2 includes two support rods 21, one end of the support rod 21 is rotatably connected to the inner side of one end of the bottom rod 11, a sliding cavity 22 is opened at the top of the support rod 21, an adjusting rod 23 is slidably connected in the sliding cavity 22, a pressure rod 24 is fixedly connected between the two adjusting rods 23, an anti-slip sleeve 25 is installed on the surface of the pressure rod 24, an adjustment assembly 3 for adjusting the height of the pressure rod 24 is installed at the bottom end of the sliding cavity 22, and a screw 26 is fixedly connected to the surface of one side of the support rod 21 located on the connecting plate 12.

[0027] Specifically, the height of the pressure rod 24 can be adjusted by changing the height of the adjustment rod 23 through the adjustment component 3, and the comfort of the user's legs placed on the surface of the pressure rod 24 can be improved through the anti-slip sleeve 25.

[0028] In this embodiment, the fixing assembly 4 is connected to the connecting plate 12 and the supporting rod 21 .

[0029] Specifically, the fixing assembly 4 can fix the support rod 21 .

[0030] In this embodiment, the adjustment component 3 includes a screw rod 31 rotatably installed in the slide groove cavity, a bar screw hole 27 is opened at the bottom end of the adjustment rod 23, the screw rod 31 is threadedly connected to the bar screw hole 27, a first bevel gear 32 is installed on the surface of the screw rod 31, the first bevel gear 32 is meshed and connected with the second bevel gear 33, a rotating rod 34 is fixedly connected between the two second bevel gears 33, and the two ends of the rotating rod 34 are respectively rotatably connected to the support rod 21.

[0031] Specifically, the second bevel gear 33 is driven to rotate by the rotating rod 34, and the second bevel gear 33 is meshed with the first bevel gear 32, so that the second bevel gear 33 drives the corresponding first bevel gear 32 to rotate, thereby driving the screw rod 31 to rotate through the first bevel gear 32, and since the screw rod 31 is threadedly connected to the bar screw hole 27 and the adjustment rod 23 is slidably connected to the sliding cavity 22, the adjustment rod 23 is raised and lowered in the sliding cavity 22, so that the use height of the adjustment rod 23 can be effectively adjusted in this way, and this adjustment method is stepless adjustment, so that the use height of the pressing rod 24 can be more suitable for users of different heights, thereby effectively improving the practicality of the leg pressing rod.

[0032] In this embodiment, the fixing component 4 includes an L-shaped connecting member 41, the horizontal section of the L-shaped connecting member 41 is perpendicular to the vertical section, the bottom end of the horizontal section of the L-shaped connecting member 41 is fixedly connected with a positioning column 42, and the top of the vertical section of the L-shaped connecting member 41 is provided with a fixing hole 43. The L-shaped connecting member 41 is arranged on the surface of the connecting plate 12 and the positioning column 42 is interlaced and connected with the positioning hole 13. The height of the positioning column 42 is greater than the depth of the positioning hole 13. The screw 26 passes through the fixing hole 43 and a locking nut is threadedly connected to the surface.

[0033] Specifically, when using the leg stretching rod, rotate the support rod 21 so that the support rod 21 is roughly perpendicular to the bottom rod 11, then insert the fixing hole 43 of the L-shaped connecting piece 41 into the screw 26 and insert the positioning column 42 into the positioning hole 13, and then tighten the locking nut. In this way, the support rod 21 can be effectively kept vertical and fixed to prevent the support rod 21 from shaking during use and affecting the leg stretching effect.

[0034] In this embodiment, a receiving groove 5 is formed at the bottom of one end of the bottom rod 11 , and the size of the receiving groove 5 matches the size of the vertical section of the L-shaped connecting member 41 .

[0035] Specifically, when the leg stretching rod is idle, the L-shaped connector 41 is disassembled to rotate the support assembly 2 and lower it, and the L-shaped connector 41 is inserted into the storage groove 5, thereby effectively reducing the space occupied by the leg stretching rod and making it easier to store the leg stretching rod.

[0036] In this embodiment, a fixing block 6 is fixedly connected to the top of the support rod 21 away from the screw rod 26. When the support column is in contact with the surface of the L-shaped connecting piece 41, the support column and the bottom rod 11 are vertical, and the end of the fixing block 6 and the end of the bottom rod 11 are in the same vertical plane.

[0037] Specifically, through this method, when the leg stretching rod is used, one end of the bottom rod 11 is pressed against the wall, and the fixing block 6 is also in contact with the wall. When the user stretches his legs, the legs can be pushed downward to make the fixing block 6 closer to the wall. In this way, the stability of the support rod 21 during use can be further improved, and the support rod 21 can be prevented from shaking during use and affecting the leg stretching effect.

[0038] In this embodiment, an anti-sliding block 7 is installed at the bottom end of the bottom rod 11 .

[0039] Specifically, the anti-sliding block 7 is provided to improve the stability of the leg-pressing rod during use.

[0040] In this embodiment, a support plate 8 is fixedly connected to the inner side of the bottom rod 11 close to the storage groove 5 .

[0041] Specifically, the support assembly 2 is supported by the support plate 8 when it is folded down.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dance practice leg stretching bar, characterized in that: include: A bottom bracket (1), the bottom bracket (1) comprising two bottom bars (11), a connecting plate (12) being fixedly connected between the two bottom bars (11), and positioning holes (13) being provided on both sides of the top of the connecting plate (12); A support assembly (2), the support assembly (2) comprising two support rods (21), one end of the support rod (21) being rotatably connected to the inner side of one end of the bottom rod (11), a sliding cavity (22) being provided at the top end of the support rod (21), an adjusting rod (23) being slidably connected in the sliding cavity (22), a pressing rod (24) being fixedly connected between the two adjusting rods (23), a non-slip sleeve (25) being sleeved on the surface of the pressing rod (24), an adjusting assembly (3) for adjusting the use height of the pressing rod (24) being installed at the bottom end in the sliding cavity (22), and a screw rod (26) being fixedly connected to the surface of one side of the support rod (21) located on the connecting plate (12); A fixing assembly (4), wherein the fixing assembly (4) is connected to the connecting plate (12) and the supporting rod (21).

2. A dance practice leg stretching bar according to claim 1, characterized in that: The adjusting assembly (3) comprises a screw rod (31) rotatably mounted in the slide groove cavity, a bar screw hole (27) is provided at the bottom end of the adjusting rod (23), the screw rod (31) is threadedly connected to the bar screw hole (27), a first bevel gear (32) is mounted on the surface of the screw rod (31), the first bevel gear (32) is meshingly connected to the second bevel gear (33), a rotating rod (34) is fixedly connected between the two second bevel gears (33), and both ends of the rotating rod (34) are rotatably connected to the support rod (21) respectively.

3. A dance practice leg stretching bar according to claim 2, characterized in that: The fixing assembly (4) comprises an L-shaped connecting piece (41), the horizontal section of the L-shaped connecting piece (41) is perpendicular to the vertical section, a positioning column (42) is fixedly connected to the bottom end of the horizontal section of the L-shaped connecting piece (41), a fixing hole (43) is opened at the top of the vertical section of the L-shaped connecting piece (41), the L-shaped connecting piece (41) is arranged on the surface of the connecting plate (12) and the positioning column (42) is inserted and connected with the positioning hole (13), the height of the positioning column (42) is greater than the depth of the positioning hole (13), and the screw rod (26) passes through the fixing hole (43) and a locking nut is threadedly connected to the surface.

4. A dance practice leg stretching bar according to claim 3, characterized in that: A receiving groove (5) is provided at the bottom of one end of the bottom rod (11), and the size of the receiving groove (5) matches the size of the vertical section of the L-shaped connecting piece (41).

5. The dance practice leg stretching bar according to claim 3, characterized in that: A fixing block (6) is fixedly connected to the top of the support rod (21) on the side away from the screw rod (26).

6. The dance practice leg stretching bar according to claim 1, characterized in that: An anti-sliding block (7) is installed at the bottom end of the bottom rod (11).

7. A dance practice leg stretching bar according to claim 4, characterized in that: A support plate (8) is fixedly connected to the inner side of the bottom rod (11) close to the storage groove (5).

8. The leg-stretching bar for dance practice according to claim 5, characterized in that: When the support rod is attached to the surface of the L-shaped connecting piece (41), the support rod and the bottom rod (11) are vertical, and the end of the fixing block (6) and the end of the bottom rod (11) are in the same vertical plane.

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