Stretching device for assisting physical training

Abstract

A stretching device for assisting physical training belongs to the technical field of leg stretching for physical training and is characterized by comprising a fixed bottom plate and an anti-skid rubber mat connected to the middle of the lower surface of the fixed bottom plate, and a rotating cover plate is inserted in the middle of the front of the upper surface of the fixed bottom plate. A plurality of counterweight devices are transversely and evenly distributed and connected to the front surface of the interior of the fixed bottom plate, a sliding device is slidably inserted in the middle of the rear portion of the upper surface of the fixed bottom plate, and a plurality of fixed supporting plates are transversely and evenly distributed and connected to the middle of the lower portion of the front surface of the sliding device. A fixing clamping column is connected to the middle of the front edge of the upper surface of each fixing supporting plate, so that a trainee can quickly increase or reduce the stretching weight at any time, and the length and the size of the device can be kept unchanged in the using process, so that the device is convenient to place and use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of leg stretching apparatus for sports training, and specifically relates to a stretching device for sports training. BACKGROUND

[0002] The existing patent, a stretching and muscle stretching device for sports training with the patent number CN210044784U, cannot increase or reduce the stretching weight, and the stretching weight matched according to the condition of the athletes at different stages, and the patent requires a large space for placing the equipment when in use. UTILITY MODEL CONTENTS

[0003] The utility model aims to: the training personnel can increase or reduce the stretching weight according to the condition and training different stages, the training personnel can increase or reduce the stretching weight at any time quickly, and the length and volume of the equipment can be unchanged in the use process, so that the equipment is convenient to place and use, and the technical scheme is as follows:

[0004] The utility model relates to a stretching device for sports training aid, its characterized in being: including fixed bottom plate 1 and connecting in the middle place of fixed bottom plate 1 lower surface anti -skid rubber pad 2, the middle place of fixed bottom plate 1 upper surface front is inserted with rotating cover plate 3, the inside front surface of fixed bottom plate 1 is connected with several counterweight device 4 to average distribution on horizontal row, the middle place of fixed bottom plate 1 upper surface rear is inserted with sliding device 5, the middle place of sliding device 5 front surface below is connected with several fixed branch plate 6 to average distribution on horizontal row, each fixed branch plate 6 upper surface front edge middle place is connected with fixed clamping column 7, and fixed bottom plate 1 includes tread 1-1, recess 1-2, sliding slot 1-3 and clamping groove 1-4, the middle place of tread 1-1 upper surface front is equipped with recess 1-2, the middle place of tread 1-1 upper surface rear is equipped with sliding slot 1-3, and the inside left and right side surface lower edge middle place of sliding slot 1-3 is equipped with clamping groove 1-4 symmetrically, tread 1-1 is L type shape, rotating cover plate 3 is inserted in recess 1-2 and is connected by hinge each other, anti -skid rubber pad 2 is connected in the middle place of tread 1-1 lower surface, and counterweight device 4 includes adhesive tape 4-1, rubber pad 4-2, clamping block 4-3 and snap ring 4-4, rubber pad 4-2 is inserted in the middle place of adhesive tape 4-1 rear surface four around edges, clamping block 4-3 is connected in the middle place of adhesive tape 4-1 rear surface, and snap ring 4-4 is connected in the middle place of clamping block 4-3 rear surface, adhesive tape 4-1 front surface is connected in the inside front surface of recess 1-2, clamping block 4-3 is clamped in the convex plate rear surface between recess 1-2 and sliding slot 1-3, sliding device 5 includes sliding block 5-1, clamping strip 5-2, socket 5-3 and baffle 5-4, clamping strip 5-2 is inserted in the inside left and right side surface of sliding block 5-1 lower edge middle place symmetrically, and several sockets 5-3 are equipped with in the middle place of sliding block 5-1 upper surface vertical row average distribution, baffle 5-4 is inserted in the middle place of socket 5-3 upper surface, sliding block 5-1 is inserted in sliding slot 1-3, and clamping strip 5-2 is inserted in clamping groove 1-4.

[0005] The utility model discloses the beneficial effect is: training personnel can increase or reduce the stretching weight according to the self condition and training different stage, can make training personnel increase or reduce the stretching weight fast at any time, and can make the equipment length and volume unchanged in the use process convenient to place and use. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is the whole structure schematic diagram of the utility model;

[0007] Figure 2 It is the fixed bottom plate 1 structure schematic diagram of the utility model;

[0008] Figure 3 It is the counterweight device 4 structure schematic diagram of the utility model;

[0009] Figure 4 is a structural schematic view of the sliding device 5 of the utility model;

[0010] In the figure: fixed bottom plate 1, antiskid rubber pad 2, rotating cover plate 3, counterweight device 4, sliding device 5, fixed support plate 6, fixed clamping column 7, pedal 1-1, recess 1-2, sliding groove 1-3, clamping groove 1-4, adhesive tape 4-1, rubber pad 4-2, clamping block 4-3, clamping ring 4-4, sliding block 5-1, clamping strip 5-2, socket 5-3, baffle 5-4. DETAILED DESCRIPTION

[0011] Refer to Figures 1-4 The stretching device for sports training has the characteristics that it comprises a fixed bottom plate 1 and an antiskid rubber pad 2 connected to the middle of the lower surface of the fixed bottom plate 1, a rotating cover plate 3 is inserted and arranged on the front middle of the upper surface of the fixed bottom plate 1, a plurality of counterweight devices 4 are evenly distributed and connected on the front surface of the inside of the fixed bottom plate 1, a sliding device 5 is slidingly inserted and arranged on the rear middle of the upper surface of the fixed bottom plate 1, a plurality of fixed support plates 6 are evenly distributed and connected on the front edge middle of the upper surface of each fixed support plate 6, and each fixed support plate 6 is connected with a fixed clamping column 7, the fixed bottom plate 1 comprises a pedal 1-1, a recess 1-2, a sliding groove 1-3 and a clamping groove 1-4, the recess 1-2 is arranged on the front middle of the upper surface of the pedal 1-1, the sliding groove 1-3 is arranged on the rear middle of the upper surface of the pedal 1-1, the clamping groove 1-4 is symmetrically arranged on the lower edge middle of the left and right side surfaces of the inside of the sliding groove 1-3, the pedal 1-1 is in L shape, the rotating cover plate 3 is inserted and arranged in the recess 1-2 and connected with each other by hinges, the antiskid rubber pad 2 is connected to the middle of the lower surface of the pedal 1-1, the counterweight device 4 comprises an adhesive tape 4-1, a rubber pad 4-2, a clamping block 4-3 and a clamping ring 4-4, the rubber pad 4-2 is inserted and arranged on the four peripheral edges of the rear surface of the adhesive tape 4-1, the clamping block 4-3 is connected to the middle of the rear surface of the adhesive tape 4-1, the clamping ring 4-4 is connected to the middle of the rear surface of the clamping block 4-3, the front surface of the adhesive tape 4-1 is connected to the front surface of the inside of the recess 1-2, the clamping block 4-3 is clamped on the rear surface of the convex plate between the recess 1-2 and the sliding groove 1-3, the sliding device 5 comprises a sliding block 5-1, a clamping strip 5-2, a socket 5-3 and a baffle 5-4, the clamping strip 5-2 is symmetrically connected to the middle of the lower edge of the left and right side surfaces of the sliding block 5-1, a plurality of sockets 5-3 are evenly distributed and arranged on the middle of the upper surface of the sliding block 5-1, the baffle 5-4 is inserted and arranged on the upper surface of the socket 5-3, the sliding block 5-1 is inserted and arranged in the sliding groove 1-3, and the clamping strip 5-2 is inserted and arranged in the clamping groove 1-4.

[0012] In use, first, the staff places the footboard 1-1 on the fixed base plate 1 on the ground and fixes it, while the anti-skid rubber pad 2 increases the friction between the footboard 1-1 and the ground and the elastic force prevents loosening, then the staff holds the clamping block 4-3 on the counterweight device 4 and inserts the clamping ring 4-4 into the fixed clamping column 7, the trainer can hang the appropriate number of counterweight devices 4 on the fixed clamping column 7 according to the trainer's own condition, then the trainer places the feet on the upper surface of the sliding block 5-1 on the sliding device 5, then inserts the baffle 5-4 into the appropriately positioned socket 5-3, then places the other foot on the inclined surface in front of the footboard 1-1, and finally steps on the foot on the sliding block 5-1 and pushes it to make the sliding block 5-1 and the clamping strip 5-2 slide in the sliding groove 1-3 and the clamping groove 1-4 respectively.

[0013] When the counterweight device 4 is replaced and maintained, the cover plate 3 is turned to open, and the counterweight device 4 can be replaced and maintained.

[0014] Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples, and the changes, modifications, additions or replacements made by the skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A stretching device for use in sports training, characterized by: The utility model provides a fixed bottom plate (1) and the anti -skid rubber pad (2) of connecting in the middle of the fixed bottom plate (1) lower surface, the rotating cover plate (3) is inserted in the middle of the fixed bottom plate (1) upper surface front, the inside front surface of fixed bottom plate (1) is connected with a plurality of counterweight device (4) and is evenly distributed with horizontal row, the sliding device (5) is slidably inserted in the middle of the fixed bottom plate (1) upper surface rear, the sliding device (5) front surface lower surface middle part evenly distributed with horizontal row is connected with a plurality of fixed branch plate (6), and each fixed branch plate (6) upper surface front edge middle part is connected with fixed clamping column (7) respectively.

2. The stretching device for sports training according to claim 1, wherein: The fixed bottom plate (1) includes a pedal (1-1), a groove (1-2), a sliding groove (1-3) and a clamping groove (1-4), the groove (1-2) is arranged in the middle of the front surface of the pedal (1-1) upper surface, the sliding groove (1-3) is arranged in the middle of the rear surface of the pedal (1-1) upper surface, the clamping groove (1-4) is symmetrically arranged in the middle of the lower edge of the left and right side surfaces in the sliding groove (1-3), the pedal (1-1) is in L shape, the rotating cover plate (3) is inserted in the groove (1-2) and is connected by hinges, and the anti-skid rubber pad (2) is connected in the middle of the lower surface of the pedal (1-1).

3. The stretching device for sports training according to claim 2, wherein: The counterweight device (4) includes an adhesive tape (4-1), an adhesive pad (4-2), a clamping block (4-3) and a clamping ring (4-4), the adhesive pad (4-2) is inserted at the four peripheral edges of the rear surface of the adhesive tape (4-1), the clamping block (4-3) is connected in the middle of the rear surface of the adhesive tape (4-1), the clamping ring (4-4) is connected in the middle of the rear surface of the clamping block (4-3), the front surface of the adhesive tape (4-1) is connected to the front surface in the groove (1-2), and the clamping block (4-3) is clamped on the rear surface of the convex plate between the groove (1-2) and the sliding groove (1-3).

4. The stretching device for sports training according to claim 2, wherein: The sliding device (5) includes a sliding block (5-1), a clamping strip (5-2), a socket (5-3) and a baffle (5-4), the clamping strip (5-2) is symmetrically connected in the middle of the lower edge of the left and right side surfaces of the sliding block (5-1), a plurality of sockets (5-3) are vertically and evenly arranged in the middle of the upper surface of the sliding block (5-1), the baffle (5-4) is inserted in the upper surface of the socket (5-3), the sliding block (5-1) is inserted in the sliding groove (1-3), and the clamping strip (5-2) is inserted in the clamping groove (1-4).

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