CN113967344B - Foldable supplementary leg pressing equipment of sports training - Google Patents

Abstract

The invention discloses a foldable auxiliary leg press device for sports training. The base is provided with a leg press adjustment component, the top of the guide rail is provided with positioning holes at equal distances, and a number of symmetrical plates are symmetrically installed on both sides of a middle plate. There is a clamping chute on the side, a guide tube is welded inside the slide hole, a guide rod is welded in the middle of one end of the triangular block, and one end of the guide rod movably runs through the guide tube. The anti-overturning component is provided with a correction reminder component on the outside of the other supporting round rod. The present invention can adjust the height of each symmetrical plate by pulling each guide rod in turn to achieve the purpose of the required height, and multiple symmetrical plates can be used for multiple People of different shapes can use it at the same time, less equipment is used when multiple people are training, and it takes up less space. Then, the overall height can be adjusted by pulling out the positioning pin, and the use of the rotating plate and the buffer air bag is more comfortable and convenient.

Description

A foldable auxiliary leg press device for sports training

technical field

The invention relates to the technical field of sports training, in particular to a folding auxiliary leg press device for sports training.

Background technique

Leg press is a warm-up stretch, a propeller for smooth movement, and a shield to avoid injury. The main purpose of leg pressing is to stretch the ligaments, which can protect the skeletal muscles and effectively prevent injuries. Among the several methods of leg pressing, positive leg pressing is the basis, and it is also a method that practitioners find difficult.

However, the current positive leg press exercise device on the market is only a fixed horizontal straight rod, which has a very simple structure and a small adjustment range, and is only suitable for simultaneous use by a single person or people with similar body shapes. , the convenience of use is poor.

SUMMARY OF THE INVENTION

The present invention provides a foldable auxiliary leg press device for sports training, which can effectively solve the problem that the positive leg press exercise device proposed in the above-mentioned background art is only a fixed horizontal straight rod, the structure is extremely simple, the adjustment range is small, and it is only suitable for a single person Or people with similar physiques use it at the same time. When multiple people use it, there are many equipments and occupy a large space, and the convenience of use is poor.

In order to achieve the above purpose, the present invention provides the following technical solutions: including a base, the base is provided with a presser leg adjustment assembly, and the presser leg adjustment assembly includes a guide rail, a positioning hole, a slider, a docking hole, a positioning pin, a middle plate, a symmetrical Plate, clamping block, clamping chute, sliding hole, guide tube, triangle block, guide rod, return spring, installation groove, rotating shaft, end plate, buffer spring and buffer air bag;

The two guide rails are respectively welded and installed on both ends of the top surface of the base, the top of the guide rails are provided with positioning holes at equal distances, the sliding blocks are slidably installed inside the guide rails, and the middle of the sliding blocks is provided with a butt hole, and the butt holes A positioning pin is installed inside slidingly;

A middle plate is arranged between the two sliders, several symmetrical plates are symmetrically installed on both sides of the middle plate, and clamping blocks are welded on the top ends of the two sides of the middle plate and the top of the side away from the middle plate. The side of the symmetrical plate close to the middle plate is provided with a clamping chute, and a sliding hole is opened at the top of the back of the symmetrical plate corresponding to the clamping chute. A guide tube is welded inside the sliding hole, and a triangle is slidably installed inside the guide tube. A guide rod is welded in the middle of one end of the triangular block, a return spring is sleeved on the guide rod at the inner position of the guide tube, one end of the guide rod is movable through the guide tube, and the top of the middle plate and the symmetrical plate are provided with The installation groove, the middle of the top of the installation groove is welded with a rotating shaft, the outer side of the rotating shaft is sleeved with an end plate, the two sides of the bottom surface of the end plate are connected to both sides of the inner bottom surface of the installation groove by a buffer spring, and the top surface of the end plate is bonded with a The buffer airbag, the symmetrical plate close to the guide rail and the slider are welded and connected.

Preferably, storage slots are provided on both sides of the bottom surface of the base, support legs are rotatably installed on both sides of the middle of the storage slot, and a rubber fixing block is bonded to one end of the support legs away from the connection point, and the length of the storage slot is equal to Double the length of the support leg.

Preferably, the diameters of the positioning holes, the butt holes and the positioning pins are all equal, and the sliding block fits inside the guide rail.

Preferably, the middle plate and the symmetrical plate are both hollow plates, and the distance between the top surface of the triangular block and the top end of the clamping chute is equal to the thickness of the clamping block.

Preferably, both sides of the end plate close to the inner wall of the installation groove are rounded, and the top surface of the end plate is higher than the top of the installation groove.

Preferably, the bottom ends of both sides of the base are provided with rotating grooves, a rotating plate is rotatably installed inside the rotating groove, a supporting round rod is rotatably installed on the top surface of one end of the rotating plate, and a supporting round rod is arranged on the outside of one of the supporting round rods. Anti-dumping assembly, the anti-dumping assembly includes a fixed bottom rod, a movable top rod, a handle, an internally threaded pipe, an adjusting screw, a rotating sleeve, a positioning shaft, a floor, a positioning pipe, a grounding screw, a piston, a suction cup, and a non-slip block and positioning cone;

The fixed bottom rod is fixedly installed on the bottom end of the supporting round rod on one side of the base, the top of the supporting round rod at the top of the fixed bottom rod is slidably sleeved with a movable top rod, and one end and the middle part of the top surface of the movable top rod are installed There is a handle, and one end of the opposite side of the movable top rod and the fixed bottom rod is welded with an inner threaded pipe, and the two inner threaded pipes are respectively connected to the two ends of the adjusting screw rod through threads, and the middle part of the adjusting screw rod is fixedly sleeved There is a turning handle;

One end of the fixed bottom rod is rotated and installed with a positioning shaft, the bottom surface of the positioning shaft is welded with a floor, the middle and one end of the floor are fixed and installed with a positioning pipe, and the top of the positioning pipe is threaded and installed with a grounding screw The grounding screw is welded with a piston at the inner position of the positioning tube, a suction cup is adhered to the bottom surface of one piston, and an anti-skid block is adhered to the bottom surface of the other piston, and a positioning cone is uniformly welded on the bottom surface of the anti-skid block.

Preferably, the screw threads at both ends of the adjusting screw are opposite to each other, the length of the adjusting screw is twice the length of the inner threaded pipe, and the rotating sleeve is a hexagonal hollow tube.

Preferably, the diameter of the piston is equal to the inner diameter of the positioning pipe, and the bottom surface of the pair of floors is higher than the bottom surface of the base.

Preferably, a correction reminder component is provided on the outside of the other support round rod, and the correction reminder component includes a correction outer tube, a correction middle tube, a correction inner rod, a movable limit groove, a rubber rib, a limit connecting plate, a limit Top plate, warning light, battery box, button, connecting spring, limit bottom plate, anti-skid rubber ring and anti-skid rubber ring;

The correcting outer tube is movably sleeved on the middle of the supporting round rod away from the anti-dumping component, the top and bottom surfaces of the correcting outer tube are sleeved with anti-skid rubber rings at the corresponding supporting round rods, and the correcting outer tube is slidably installed inside. A straightening tube, a straightening inner rod is slidably installed inside the straightening tube, a movable limit slot is opened at one end of the straightening inner rod, the top edge of the movable limit slot is bonded with a rubber rib, and the movable limit One end of the limit connecting plate is movably clamped inside the groove, the other end of the limit connecting plate is welded with a limit top plate, a warning light is installed in the middle of the top surface of the limit top plate, and a battery box is installed on one side of the top surface of the limit top plate Buttons are glued to the middle of the bottom surface of the limiting top plate, the bottom edge of the limiting top plate is connected to the limiting bottom plate through a plurality of connecting springs, and an anti-skid rubber ring is bonded to the bottom edge of the limiting bottom plate.

Preferably, the input end of the warning light is electrically connected to the output end of the battery box, and the button and the warning light are connected in series.

Compared with the prior art, the present invention has the beneficial effects: the present invention has a scientific and reasonable structure, and is safe and convenient to use;

, There is a leg-pressing adjustment component, which can pull the guide rods in turn, so that the clamping block slides along the clamping chute to adjust the height of each symmetrical plate to achieve the desired height, and multiple symmetrical plates can be used for Multiple people of different shapes can use it at the same time, less equipment and less space are used for multi-person training, and the overall height can be adjusted by pulling out the positioning pin, combined with the rotating plate and the buffer airbag, it is more comfortable and convenient to use.

, An anti-dumping component is provided, and the height of the movable top rod is adjusted by rotating the adjusting screw rod, and then the fixed bottom rod is rotated, so as to facilitate the trainers to grasp the handle to prevent tipping, and the end of the fixed bottom rod has an enlarged support area for the floor, and According to different grounds, suction cups and anti-skid blocks are selected to support anti-skid, the support is more stable, the device is prevented from tipping and skewed, and the safety is better.

、A correction reminder component is provided. During training, adjust the correction middle tube, correction inner rod and limit top plate so that the limit bottom plate is directly above the knee. If the knee is bent, the button will be pressed, and the warning light will light up to remind the training. The personnel maintain the correct posture. If the bending degree is large and the limit base plate is lifted more, the limit link plate will be separated from the movable limit slot, which will prevent the trainer from falling down due to the excessive extrusion force of the limit base plate. good.

、Using the support legs in the storage slot to expand the support area, and cooperate with the anti-dumping component to improve the stability, and by rotating the plate and the supporting round rod, the correction reminder component and the anti-dumping component can be folded and stored close to the presser leg adjustment component to further reduce the pressure. It takes up less space and is easy to carry and store.

To sum up, the leg press adjustment component is the basic structure of training, and the anti-tipping component and the correction reminder component respectively provide help in safety and training effect, so as to facilitate the faster achievement of the training goal. A structure such as a round rod connects the anti-dumping component and the correction reminder component, so that the anti-dumping component and the correction reminder component can be folded and stored, and the cooperating with the presser leg adjustment component can fully reduce the occupied space and improve the convenience of use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the leg press adjusting assembly of the present invention;

Fig. 3 is the installation structure schematic diagram of the board in the present invention;

Fig. 4 is the structural representation of A area of Fig. 3 of the present invention;

Fig. 5 is the structure schematic diagram of the anti-overturning assembly of the present invention;

Fig. 6 is the installation structure schematic diagram of the positioning pipe of the present invention;

7 is a schematic structural diagram of a correction reminder assembly of the present invention;

Labels in the figure: 1. Base;

201, guide rail; 202, positioning hole; 203, sliding block; 204, butt hole; 205, positioning pin; 206, middle plate; 207, symmetrical plate; 208, clamping block; 209, clamping and sliding Slot; 210, sliding hole; 211, guide tube; 212, triangle block; 213, guide rod; 214, return spring; 215, installation slot; 216, shaft; 217, end plate; 218, buffer spring; 219, buffer air bag ;

, storage slot; 4, support leg; 5, rubber fixing block; 6, rotation slot; 7, rotation plate; 8, support rod;

901, fixed bottom rod; 902, movable ejector rod; 903, handle; 904, internally threaded pipe; 905, adjusting screw; 906, turning handle; 907, positioning shaft; 908, facing the floor; 909 , positioning tube; 910, grounding screw; 911, piston; 912, suction cup; 913, anti-skid block; 914, positioning cone;

, Correction reminder component; 1001, Correction outer tube; 1002, Correction middle tube; 1003, Correction inner rod; 1004, Active limit groove; 1005, Rubber rib; 1006, Limit connecting plate; , warning light; 1009, battery box; 1010, button; 1011, connecting spring; 1012, limit bottom plate; 1013, anti-skid rubber ring; 1014, anti-skid rubber ring.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Example: As shown in Figures 1-4, the present invention provides a technical solution for a foldable auxiliary leg press device for sports training, comprising a base 1, and storage slots 3 are provided on both sides of the bottom surface of the base 1, and both sides of the middle of the storage slot 3 are provided. The support legs 4 are all rotated and installed, and the end of the support legs 4 away from the connection point is bonded with a rubber fixing block 5. The length of the storage slot 3 is equal to twice the length of the support leg 4, so that the support leg 4 can be easily stored in the storage slot 3. The base 1 A leg press adjusting assembly 2 is provided. The press leg adjusting assembly 2 includes a guide rail 201 , a positioning hole 202 , a slider 203 , a docking hole 204 , a positioning pin 205 , a middle plate 206 , a symmetrical plate 207 , a clamping block 208 , and a clamping chute 209 , sliding hole 210, guide tube 211, triangle block 212, guide rod 213, return spring 214, installation groove 215, shaft 216, end plate 217, buffer spring 218 and buffer air bag 219;

The two guide rails 201 are respectively welded and installed on both ends of the top surface of the base 1. The top of the guide rails 201 is provided with positioning holes 202 at equal distances. A sliding block 203 is slidably installed inside the guide rail 201, and a docking hole 204 is opened in the middle of the sliding block 203. The positioning pin 205 is slidably installed, the positioning hole 202, the docking hole 204 and the positioning pin 205 have the same diameter, and the slider 203 fits inside the guide rail 201, so that the positioning pin 205 can be inserted into the positioning hole 202 and the docking hole 204, and the slider 203 is fixed;

A middle plate 206 is arranged between the two sliders 203. A number of symmetrical plates 207 are symmetrically installed on both sides of the middle plate 206. The tops of the two sides of the middle plate 206 and the top of the symmetrical plate 207 away from the middle plate 206 are welded with clamping blocks 208. The side of the symmetrical plate 207 close to the middle plate 206 is provided with a snap-fit chute 209 , and a sliding hole 210 is provided at the top of the back of the symmetrical plate 207 corresponding to the snap-fit chute 209 . A guide tube 211 is welded inside the slide hole 210 , and the guide tube 211 slides inside A triangular block 212 is installed, the middle plate 206 and the symmetrical plate 207 are both hollow plates, and the distance between the top surface of the triangular block 212 and the top of the clamping chute 209 is equal to the thickness of the clamping block 208, which reduces the weight of the middle plate 206 and the symmetrical plate 207, so that the In adjusting the position of the middle plate 206 and the symmetrical plate 207, a guide rod 213 is welded to the middle of one end of the triangular block 212. The guide rod 213 is sleeved with a return spring 214 at the inner position of the guide pipe 211, and one end of the guide rod 213 is movable through the guide pipe 211. The top of the middle plate 206 and the symmetrical plate 207 is provided with a mounting groove 215 , the middle of the top of the mounting groove 215 is welded with a rotating shaft 216 , the outer side of the rotating shaft 216 is sleeved with an end plate 217 , and both sides of the end plate 217 close to the inner wall of the mounting groove 215 are rounded , the top surface of the end plate 217 is higher than the top of the installation slot 215, which is convenient for the end plate 217 to rotate inside the installation slot 215. There is a buffer air bag 219, and the symmetrical plate 207 near the guide rail 201 and the slider 203 are welded and connected.

As shown in Figure 5-6, the bottom ends on both sides of the base 1 are provided with rotating grooves 6, a rotating plate 7 is rotatably installed inside the rotating groove 6, and a supporting round rod 8 is rotatably installed on the top surface of one end of the rotating plate 7. One supporting round rod 8. An anti-tipping assembly 9 is provided on the outside, and the anti-dumping assembly 9 includes a fixed bottom rod 901, a movable top rod 902, a handle 903, an internally threaded pipe 904, an adjusting screw 905, a rotating sleeve 906, a positioning shaft 907, a floor 908, Positioning tube 909, grounding screw 910, piston 911, suction cup 912, anti-skid block 913 and positioning cone 914;

The fixed bottom rod 901 is fixedly installed on the bottom end of the supporting round rod 8 on one side of the base 1, and the top end of the supporting round rod 8 at the top of the fixed bottom rod 901 is slidably sleeved with a movable top rod 902, and one end and the middle of the top surface of the movable top rod 902 are A handle 903 is installed, and an inner threaded pipe 904 is welded on the opposite side of the movable top rod 902 and the fixed bottom rod 901. The two inner threaded pipes 904 are respectively connected to the two ends of the adjusting screw rod 905 through threads, and the middle of the adjusting screw rod 905 is fixed. A rotating sleeve 906 is sleeved, and the threads at both ends of the adjusting screw 905 are rotated in opposite directions. The length of the adjusting screw 905 is equal to twice the length of the inner threaded pipe 904. The rotating sleeve 906 is a hexagonal hollow tube, which is convenient for rotating the adjusting screw. The rod 905 pushes the internally threaded pipe 904 to move;

One end of the fixed bottom rod 901 is rotated and installed with a positioning shaft 907, the bottom surface of the positioning shaft 907 is welded with a floor 908, the middle and one end of the floor 908 are fixedly installed with a positioning pipe 909, and the top of the positioning pipe 909 is threaded through and installed with a grounding screw 910 , the grounding screw 910 is welded with a piston 911 at the inner position of the positioning tube 909. The diameter of the piston 911 is equal to the inner diameter of the positioning tube 909. The bottom surface of the floor 908 is higher than the bottom surface of the base 1 to prevent the floor 908 from touching the ground and unable to rotate. The suction cup 912 is connected, the bottom surface of the other piston 911 is adhered with an anti-skid block 913 , and the bottom surface of the anti-skid block 913 is uniformly welded with a positioning cone 914 .

As shown in FIG. 7 , a correction reminder assembly 10 is provided on the outside of the other support rod 8. The correction reminder assembly 10 includes a correction outer tube 1001, a correction middle tube 1002, a correction inner rod 1003, a movable limit groove 1004, and a rubber rib 1005. , limit connecting plate 1006, limit top plate 1007, warning light 1008, battery box 1009, button 1010, connecting spring 1011, limit bottom plate 1012, anti-skid rubber ring 1013 and anti-skid rubber ring 1014;

The straightening outer tube 1001 is movably sleeved on the middle of the support rod 8 away from the anti-dumping component 9, the top and bottom surfaces of the straightening outer tube 1001 are sleeved with anti-skid rubber rings 1014 corresponding to the supporting round rods 8, and the straightening outer tube 1001 is slidably installed inside There is a straightening tube 1002, a straightening inner rod 1003 is slidably installed inside the straightening tube 1002, a movable limit slot 1004 is opened at one end of the straightening inner rod 1003, and the top edge of the movable limit slot 1004 is bonded with a rubber rib 1005, and the movable limit One end of the limit connecting plate 1006 is movably clamped inside the groove 1004, and the other end of the limit connecting plate 1006 is welded with a limit top plate 1007. A warning light 1008 is installed in the middle of the top surface of the limit top plate 1007, and a battery is installed on one side of the top surface of the limit top plate 1007. In the box 1009, a button 1010 is glued to the middle of the bottom surface of the limit top plate 1007. The input end of the warning light 1008 is electrically connected with the output end of the battery box 1009. The edge of the bottom surface of the limiting top plate 1007 is connected to the limiting bottom plate 1012 through a plurality of connecting springs 1011 , and the bottom edge of the limiting bottom plate 1012 is bonded with an anti-slip rubber ring 1013 .

The working principle and use process of the present invention: before use, rotate the support leg 4 inside the storage groove 3, use the support leg 4 to expand the support area, and then rotate the rotating plate 7 inside the rotating groove 6 to expand the base 1 and the fixed bottom rod 901, then turn to the floor 908. If the ground is smooth, turn the grounding screw 910 above the suction cup 912, so that the suction cup 912 is grounded and fixed. If the ground is rough and rough, turn the anti-skid block 913. The grounding screw 910 above makes the positioning cone 914 at the bottom end of the anti-skid block 913 pierce the ground for fixing, the support is more stable, the device is prevented from tipping and skewed, the safety is better, and the preparation work is completed;

Before pressing the leg, according to your own body shape and exercise needs, then pull each guide rod 213 in turn, so that the triangle block 212 slides along the guide tube 211 until it is separated from the sliding hole 210 , at this time, the clamping block 208 is no longer supported by the triangle block 212 , so that the clamping block 208 slides along the clamping chute 209, with the middle plate 206 as the center, adjust the height of each symmetrical plate 207 to achieve the desired height, and the plurality of symmetrical plates 207 can be suitable for a plurality of different body shapes When multiple people use it at the same time, less equipment is used and less space is occupied. Then, by pulling out the positioning pin 205, the slider 203 slides along the guide rail 201 until the positioning hole 202 and the docking hole 204 are aligned and then fixed to adjust the overall height. , when the leg is pressed, the ankle part overlaps the top surface end plate 217 of the buffer air bag 219 and is squeezed, the buffer spring 218 is deformed, and the end plate 217 rotates along the rotating shaft 216, so that the contact area of the foot is larger, and the use is more comfortable and convenient;

Adjust the height of the movable top rod 902 by rotating the rotating sleeve 906 in the middle of the adjusting screw rod 905, and then rotate the fixed bottom rod 901, so that the trainer can grasp the handle 903 to prevent falling, and the end of the fixed bottom rod 901 is enlarged to the floor 908 The supporting area is larger, and the safety is better with the support of the supporting legs 4;

During training, adjust the rectification middle tube 1002, the rectification inner rod 1003 and the limiting top plate 1007 so that the limiting bottom plate 1012 is directly above the knee. When the 1010 is pushed, the warning light 1008 lights up, reminding the trainer to adjust and maintain the correct posture. Disengaged from the movable limit groove 1004 to prevent the limiter bottom plate 1012 from being squeezed too hard to make the trainer fall over, and the safety is better;

To sum up, the leg press adjustment component 2 is the basic structure of training, and the anti-tipping component 9 and the correction reminder component 10 respectively provide help in safety and training effect, so as to facilitate the faster achievement of the training goal. The rotating plate 7 and the supporting rod 8 are connected to the anti-dumping assembly 9 and the correction reminder assembly 10. Through the rotation of the rotating plate 7, the anti-dumping assembly 9 and the correcting reminder assembly 10 can be folded and stored to the side of the base 1, and cooperate with the pressing leg. The adjusting assembly 2 can sufficiently reduce the occupied space and improve the convenience of use.

Finally, it should be noted that the above descriptions are only preferred examples of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features therein. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A foldable auxiliary leg press device for sports training, comprising a base (1), characterized in that: the base (1) is provided with a leg press adjustment assembly (2), and the leg press adjustment assembly (2) comprises Guide rail (201), positioning hole (202), slider (203), docking hole (204), positioning pin (205), middle plate (206), symmetrical plate (207), clamping block (208), clamping sliding Slot (209), sliding hole (210), guide tube (211), triangle block (212), guide rod (213), return spring (214), installation slot (215), shaft (216), end plate (217) ), buffer spring (218) and buffer air bag (219); The two guide rails (201) are respectively welded and installed on both ends of the top surface of the base (1), positioning holes (202) are equidistantly provided at the top of the guide rails (201), and sliding blocks are slidably installed inside the guide rails (201). (203), a docking hole (204) is formed in the middle of the slider (203), and a positioning pin (205) is slidably installed in the docking hole (204); A middle plate (206) is arranged between the two sliding blocks (203), a plurality of symmetrical plates (207) are installed symmetrically on both sides of the middle plate (206), and the top ends of the middle plate (206) are symmetrically arranged on both sides. A clamping block (208) is welded on the top of the side of the plate (207) away from the middle plate (206), and a clamping chute (209) is opened on the side of the symmetrical plate (207) close to the middle plate (206). A sliding hole (210) is opened at the top of the back of the plate (207) corresponding to the snap-in chute (209), a guide tube (211) is welded inside the sliding hole (210), and a guide tube (211) is slidably installed inside the guide tube (211). A triangular block (212), a guide rod (213) is welded to the middle of one end of the triangular block (212), and a return spring (214) is sleeved on the guide rod (213) at the inner position of the guide tube (211), and the One end of the guide rod (213) movably penetrates the guide tube (211), the top ends of the middle plate (206) and the symmetrical plate (207) are provided with installation grooves (215), and the middle of the top of the installation groove (215) is welded with a rotating shaft ( 216), an end plate (217) is sleeved on the outer side of the rotating shaft (216), and both sides of the bottom surface of the end plate (217) are connected to both sides of the inner bottom surface of the installation groove (215) through a buffer spring (218). (217) A buffer airbag (219) is bonded on the top surface, and the symmetrical plate (207) and the slider (203) close to the guide rail (201) are welded and connected; Both bottom ends of the base (1) are provided with a rotating groove (6), a rotating plate (7) is rotatably installed inside the rotating groove (6), and a support is rotatably installed on the top surface of one end of the rotating plate (7). A round rod (8), an anti-tipping assembly (9) is provided on the outer side of one of the supporting round rods (8), and the anti-tipping assembly (9) includes a fixed bottom rod (901), a movable top rod (902), a handle ( 903), female threaded pipe (904), adjusting screw (905), turning sleeve (906), positioning shaft (907), floor (908), positioning pipe (909), grounding screw (910), piston ( 911), suction cup (912), skid block (913) and positioning cone (914); The fixed bottom rod (901) is fixedly installed on the bottom end of the supporting round rod (8) on one side of the base (1), and the top of the supporting round rod (8) at the top of the fixed bottom rod (901) is slidably sleeved with a movable sleeve. A top rod (902), a handle (903) is installed on one end and a middle part of the top surface of the movable top rod (902), and one end of the opposite side of the movable top rod (902) and the fixed bottom rod (901) is welded with an inner handle (903). A threaded pipe (904), the two internally threaded pipes (904) are respectively connected to both ends of the adjusting screw rod (905) through threads, and a rotating sleeve (906) is fixedly sleeved in the middle of the adjusting screw rod (905); One end of the fixed bottom rod (901) is rotatably installed with a positioning shaft (907), the bottom surface of the positioning shaft (907) is welded with an opposite floor (908), and the middle and one end of the opposite floor (908) are fixed and installed through the A positioning pipe (909), the top of the positioning pipe (909) is threadedly installed with a grounding screw (910), and a piston (911) is welded to the grounding screw (910) at the inner position of the positioning pipe (909). The bottom surface of the piston (911) is bonded with a suction cup (912), and the bottom surface of the other piston (911) is bonded with an anti-skid block (913), and the bottom surface of the anti-skid block (913) is uniformly welded with a positioning cone (914); Another correction reminder assembly (10) is provided on the outer side of the supporting round rod (8), and the correction reminder assembly (10) includes a correction outer pipe (1001), a correction middle pipe (1002), a correction inner rod (1003), Active limit groove (1004), rubber rib (1005), limit connecting plate (1006), limit top plate (1007), warning light (1008), battery box (1009), button (1010), connecting spring ( 1011), limit bottom plate (1012), anti-skid rubber ring (1013) and anti-skid rubber ring (1014); The straightening outer tube (1001) is movably sleeved on the middle of the supporting round rod (8) away from the anti-overturning component (9), and the top and bottom surfaces of the straightening outer tube (1001) are sleeved at the corresponding supporting round rods (8). A non-slip rubber ring (1014) is connected, a correction middle pipe (1002) is slidably installed inside the correction outer pipe (1001), and a correction inner rod (1003) is slidably installed inside the correction middle pipe (1002). One end of the inner rod (1003) is provided with a movable limit groove (1004), the top edge of the movable limit groove (1004) is bonded with a rubber rib (1005), and the movable limit groove (1004) is movably clamped inside. One end of the limit connecting plate (1006), the other end of the limit connecting plate (1006) is welded with a limit top plate (1007), and a warning light (1008) is installed in the middle of the top surface of the limit top plate (1007). A battery box (1009) is installed on one side of the top surface of the top plate (1007), a button (1010) is glued to the middle of the bottom surface of the top plate (1007), and the edge of the bottom surface of the top plate (1007) is connected by several connecting springs ( 1011) Connect to the limiting bottom plate (1012), and the edge of the bottom surface of the limiting bottom plate (1012) is bonded with a non-slip rubber ring (1013). 2. A folding auxiliary leg press device for sports training according to claim 1, characterized in that, both sides of the bottom surface of the base (1) are provided with receiving grooves (3), and the receiving grooves (3) A support leg (4) is rotatably installed on both sides of the middle part, a rubber fixing block (5) is bonded to the end of the support leg (4) away from the connection point, and the length of the storage groove (3) is equal to the length of the support leg (4). double. 3 . The folding auxiliary leg press device for sports training according to claim 1 , wherein the positioning hole ( 202 ), the docking hole ( 204 ) and the positioning pin ( 205 ) are all equal in diameter, and the The slider (203) fits inside the guide rail (201). The foldable auxiliary leg press device for sports training according to claim 1, characterized in that, the middle plate (206) and the symmetrical plate (207) are both hollow plates, and the triangular block (212) The distance between the top surface and the top of the clamping chute (209) is equal to the thickness of the clamping block (208). 5. A folding auxiliary leg press device for sports training according to claim 1, characterized in that, both sides of the end plate (217) close to the inner wall of the installation groove (215) are rounded, and the end plate (217) is rounded. The top surface of the plate (217) is higher than the top of the mounting groove (215). 6. A folding auxiliary leg press device for sports training according to claim 1, characterized in that the threads at both ends of the adjusting screw (905) have opposite directions of rotation, and the length of the adjusting screw (905) is equal to Twice the length of the internally threaded pipe (904), the rotating sleeve (906) is a hexagonal hollow pipe. The foldable auxiliary leg press device for sports training according to claim 1, characterized in that, the diameter of the piston (911) is equal to the inner diameter of the positioning pipe (909), and the bottom surface of the floor (908) is higher than the inner diameter of the positioning tube (909). Bottom surface of base (1). 8. A folding auxiliary leg press device for sports training according to claim 1, characterized in that the input end of the warning light (1008) is electrically connected to the output end of the battery box (1009), and the button (1009) is electrically connected. 1010) and the warning light (1008) in series.

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