CN216169719U - A leg press device for dance training - Google Patents

Abstract

The application discloses dance training is with leg pressing device, including fixed subassembly and adjusting part, fixed subassembly is including supporting the base, the supporting leg, the horizontal pole, connecting seat and regulating box, the supporting leg is installed in supporting the base top, the connecting seat rotates and installs at the regulating box lateral part, the horizontal pole is connected with the connecting seat, adjusting part includes first pivot, the second pivot, the ratchet, locking pawl and holding rod, first pivot is installed at the regulating box lateral part, first pivot is connected with ratchet and connecting seat, the second pivot rotates and installs at the regulating box lateral part, the second pivot sets up at the ratchet lateral part, the holding rod is connected with the second pivot, the holding rod is connected with locking pawl transmission, locking pawl and ratchet meshing. This scheme is connected horizontal pole, connecting seat and ratchet transmission for the horizontal pole can the tilting, and then the height-adjusting moves through the card between ratchet and the locking pawl, fixes the horizontal pole, can highly reset the horizontal pole simultaneously, and the simple operation need not consume more physical power.

Description

A leg press device for dance training

technical field

The present application relates to the technical field of dance training appliances, and in particular, to a leg press device for dance training.

Background technique

In dance training, leg press training is one of the training items that dance students perform every day. At present, the existing dance leg press trainers usually weld a leg press rod on the wall, so as to allow students to press Leg training, due to the different heights of dance students, the height requirements for the pressure bar are different. Even the same student has different height requirements for the pressure bar at different times. Therefore, the height of the pressure bar can be adjusted. Leg press device.

Most of the current leg press devices are designed to be adjustable on the base of the leg press device, but because the press bar is heavy, it needs a lot of effort to adjust it in actual use, so we need a new dance training leg press device .

Utility model content

The main purpose of the present application is to provide a leg press device for dance training, so as to improve the problems in the related art.

In order to achieve the above object, the present application provides a leg press device for dance training, which includes a fixing component and an adjusting component.

The fixed component includes a support base, a support leg, a cross bar, a connecting seat and an adjustment box. The support leg is installed above the support base, the adjustment box is installed above the support leg, the connecting seat is rotated and installed on the side of the adjustment box, and the cross bar is connected with the connecting seat. ;

The adjusting assembly includes a first rotating shaft, a second rotating shaft, a ratchet wheel, a stop pawl and a grip rod. The first rotating shaft is installed on the side of the adjusting box, one end of the first rotating shaft is connected with the ratchet wheel, and the other end of the first rotating shaft is connected with the connecting seat. The second rotating shaft is rotatably installed on the side of the adjustment box, the second rotating shaft is arranged on the side of the ratchet, the gripping rod is connected with the second rotating shaft, the gripping rod is drivingly connected with the stopping pawl, and the stopping pawl is engaged with the ratchet.

In an embodiment of the present application, an installation plate is connected to the side of the adjustment box, and a plurality of through holes are opened on the upper side of the installation plate.

In an embodiment of the present application, a wheel seat is installed inside the adjustment box, and the ratchet is installed on the side of the wheel seat.

In an embodiment of the present application, a fixing rod is installed on the side of the adjusting box, the straight line where the fixing rod is located is tangent to the circle where the ratchet wheel is located, and the extending end of the fixing rod is provided with a turning pin, the stopper pawl and the turning pin connected, the stop pawl is rotatably connected with the fixed rod through a pivot pin.

In an embodiment of the present application, a torsion spring is sleeved on the outer side of the rotating pin, and two ends of the torsion spring are respectively fitted with the fixing rod and the stopping pawl.

In an embodiment of the present application, a connecting cable is connected to the side of the stopping pawl, and the other end of the connecting cable is connected to the handle.

In an embodiment of the present application, a handle is provided at the end of the handle, and a post is provided at the bottom of the handle, and the bottom of the post is in contact with the surface of the adjustment box.

In an embodiment of the present application, a flexible layer is provided on the outer side of the crossbar, and the flexible layer is set as a rubber layer or a sponge layer.

Compared with the prior art, the beneficial effects of the present application are: through the above-designed leg press device for dance training, when in use, the cross bar is lifted up, the cross bar drives the connecting seat to rotate, and the connecting seat drives the first rotating shaft to rotate, so that the The ratchet wheel rotates. After the ratchet wheel rotates, the stop pawl is still stuck on the side of the ratchet wheel, so that the ratchet wheel cannot turn downward, so that the cross bar remains stable; The movable pawl is connected by transmission. When the handle is pulled up, the stop pawl moves and then disengages from the ratchet. Under the action of natural gravity, the crossbar falls down, so that the connecting seat drives the ratchet to rotate, thereby making the crossbar reset to the bottom. In this scheme, the cross bar, the connecting seat and the ratchet are connected by transmission, so that the cross bar can be rotated up and down, and then the height can be adjusted. Reset, easy to operate, does not require much physical effort.

Description of drawings

1 is a schematic cross-sectional structural diagram of a side view of a leg press device for dance training provided according to an embodiment of the present application;

2 is a schematic side view of the structure of a leg press device for dance training provided according to an embodiment of the present application;

3 is a schematic front view of the structure of a leg press device for dance training provided according to an embodiment of the present application;

4 is a schematic structural diagram of the adjusting component of the leg press device for dance training provided according to an embodiment of the present application when it is stopped;

FIG. 5 is a schematic structural diagram when the adjusting component of the leg press device for dance training provided according to an embodiment of the present application is released.

In the figure: 100, fixing assembly; 110, supporting base; 130, cross bar; 140, flexible layer; 150, connecting seat; 160, adjusting box; 170, mounting plate; 180, through hole; 200, adjusting assembly; 210, 1st shaft; 220, second shaft; 230, ratchet; 240, fixed rod; 250, turn pin; 260, stop pawl; 270, connecting cable; 280, grip rod; 290, wheel seat; 251, torsion spring ; 281, grip; 282, pillar.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present application and its embodiments, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.

Additionally, the term "plurality" shall mean two and more.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

Please refer to FIG. 1-FIG. 5. The present application provides a leg press device for dance training, including a fixing assembly 100 and an adjusting assembly 200. The adjusting assembly 200 is installed on the side of the fixing assembly 100. Fixed, adjusting the assembly 200 is the same as adjusting the height of the crossbar.

The fixing assembly 100 includes a support base 110, a support leg 120, a cross bar 130, a connection seat 150 and an adjustment box 160. The support leg 120 is installed above the support base 110, the adjustment box 160 is installed above the support leg 120, and the connection seat 150 is rotatably installed on the On the side of the adjustment box 160, the cross bar 130 is connected with the connecting seat 150, and a flexible layer 140 is provided on the outside of the cross bar 130. The flexible layer 140 is set as a rubber layer or a sponge layer, which can increase the comfort during use.

The adjusting assembly 200 includes a first rotating shaft 210, a second rotating shaft 220, a ratchet wheel 230, a stop pawl 260 and a gripping rod 280. The first rotating shaft 210 is installed on the side of the adjusting box 160, and one end of the first rotating shaft 210 is connected with the ratchet wheel 230. The other end of a rotating shaft 210 is connected to the connecting seat 150 , the second rotating shaft 220 is rotatably mounted on the side of the adjustment box 160 , the second rotating shaft 220 is arranged on the side of the ratchet 230 , the gripping rod 280 is connected with the second rotating shaft 220 , and the gripping rod 280 is connected to the side of the ratchet wheel 230 . The stop pawl 260 is in driving connection, and the stop pawl 260 is engaged with the ratchet wheel 230 .

For specific arrangement, see FIG. 3 , a mounting plate 170 is connected to the side of the adjustment box 160 , and a plurality of through holes 180 are opened on the upper side of the mounting plate 170 . The installation plate 170 is installed between the two adjustment boxes 160 , the installation plate 170 can be placed against the wall, and the through hole 180 is used for fixing to the wall with screws, thereby enhancing the safety and stability of the device.

1 and 4, a wheel seat 290 is installed inside the adjustment box 160, and the ratchet wheel 230 is installed on the side of the wheel seat 290. A fixing rod 240 is installed on the side of the adjusting box 160 , and the straight line where the fixing rod 240 is located is tangent to the circle where the ratchet wheel 230 is located. The stop pawl 260 is rotatably connected with the fixing rod 240 through the rotation pin 250 . A torsion spring 251 is sleeved on the outer side of the rotating pin 250, and both ends of the torsion spring 251 are respectively fitted with the fixing rod 240 and the stopping pawl 260, so that the stopping pawl 260 is kept at 180° with the fixing rod 240, thereby making The locking pawl 260 is stably engaged with the ratchet wheel 230 , and the ratchet wheel 230 will not be driven to rotate due to the weight of the cross bar 130 when the leg is pressed.

At the same time, the device can be reset, as shown in FIG. 2 and FIG. 5 , a connecting cable 270 is connected to the side of the stopping pawl 260 , and the other end of the connecting cable 270 is connected to the handle bar 280 . When the handle bar 280 is pulled upward, the stopper pawl 260 moves and then disengages from the ratchet wheel 230. Under the action of natural gravity, the cross bar 130 falls downward, so that the connecting seat 150 drives the ratchet wheel 230 to rotate, thereby making the cross bar 130 reset to the bottom.

A handle 281 is provided at the end of the handle bar 280 , and a pillar 282 is arranged at the bottom of the handle 281 .

Specifically, the working principle of the dance training leg press device: when in use, lift the cross bar 130 upward, the cross bar 130 drives the connecting seat 150 to rotate, and the connecting seat 150 drives the first rotating shaft 210 to rotate, so that the ratchet wheel 230 rotates, and the ratchet wheel 230 rotates. After the rotation, the stop pawl 260 is still stuck on the side of the ratchet wheel 230, so that the ratchet wheel 230 cannot be rotated downwards, thereby keeping the cross bar 130 stable; 280 and the stop pawl 260 are connected by the connecting cable 270. When the handle 281 is pulled upward, the connecting cable 270 drives the stop pawl 260 to rotate upward, and the stop pawl 260 is disengaged from the ratchet 230. The connecting seat 150 drives the ratchet wheel 230 to rotate, and then the cross bar 130 is reset to the bottom. After reset, the handle 281 is released, and the stop pawl 260 is reset under the action of the torsion spring 251, thereby making the stop ratchet 260 reset. The pawl 260 engages with the ratchet 230 again. In this solution, the cross bar 130, the connecting seat 150 and the ratchet wheel 230 are connected by transmission, so that the cross bar 130 can be rotated up and down, and then the height can be adjusted. At the same time, the height of the cross bar 130 can be reset, which is convenient to operate and does not require much physical effort.

It should be noted that the models and specifications of the ratchet wheel 230 and the stopper pawl 260 need to be selected and determined according to the actual specifications of the device.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims (8)

1. a leg press device for dance training, is characterized in that, comprises: A fixing assembly (100), the fixing assembly (100) comprises a supporting base (110), a supporting leg (120), a cross bar (130), a connecting seat (150) and an adjusting box (160), the supporting leg (120) ) is installed above the supporting base (110), the adjusting box (160) is installed above the supporting legs (120), and the connecting seat (150) is rotatably installed on the side of the adjusting box (160), the cross bar (130) is connected with the connecting seat (150); An adjustment assembly (200), the adjustment assembly (200) includes a first rotating shaft (210), a second rotating shaft (220), a ratchet (230), a stop pawl (260) and a grip rod (280), the first rotating shaft (220) A rotating shaft (210) is installed on the side of the adjusting box (160), one end of the first rotating shaft (210) is connected with the ratchet (230), and the other end of the first rotating shaft (210) is connected with the The seat (150) is connected, the second shaft (220) is rotatably installed on the side of the adjustment box (160), the second shaft (220) is arranged on the side of the ratchet (230), and the handle (280) is connected with the second rotating shaft (220), the grip rod (280) is drivingly connected with the stop pawl (260), and the stop pawl (260) is connected with the ratchet (230) mesh. 2 . The leg press device for dance training according to claim 1 , wherein a side part of the adjustment box ( 160 ) is connected with a mounting plate ( 170 ), and an upper side of the mounting plate ( 170 ) is provided with a A number of through holes (180). 3. The leg press device for dance training according to claim 1, wherein a wheel seat (290) is installed inside the adjustment box (160), and the ratchet wheel (230) is installed on the wheel seat (290) Side. 4. The leg press device for dance training according to claim 1, wherein a fixing rod (240) is installed on the side of the adjusting box (160), and the straight line where the fixing rod (240) is located is the same as the The circle in which the ratchet wheel (230) is located is tangent, the extending end of the fixing rod (240) is provided with a turning pin (250), and the stopping pawl (260) is connected with the turning pin (250), The stopping pawl (260) is rotatably connected with the fixing rod (240) through the rotating pin (250). 5. The leg press device for dance training according to claim 4, wherein a torsion spring (251) is sleeved on the outside of the rotating pin (250), and the two ends of the torsion spring (251) are respectively Fitted with the fixing rod (240) and the stopping pawl (260). 6 . The leg press device for dance training according to claim 1 , wherein a connecting cable ( 270 ) is connected to the side of the stop pawl ( 260 ), and the other side of the connecting cable ( 270 ) is connected with a connecting cable ( 270 ). 7 . One end is connected with the handle (280). 7. The leg press device for dance training according to claim 1, wherein a handle (281) is provided at the end of the handle bar (280), and a column is provided at the bottom of the handle (281) (282), the bottom of the pillar (282) is in contact with the surface of the adjustment box (160). 8. The leg press device for dance training according to claim 1, wherein a flexible layer (140) is provided on the outside of the cross bar (130), and the flexible layer (140) is provided as a rubber layer or a sponge layer.

Images