CN211486389U

CN211486389U - Leg pressing device for physical training

Info

Publication number: CN211486389U
Application number: CN201921992795.3U
Authority: CN
Inventors: 徐三凤
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-15
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a sports training leg pressing ware, including the connecting block, both ends are connected with the inserted bar respectively about the connecting block, and the inserted bar is pegged graft in the loop bar, the downside setting and the first gyro wheel of loop bar, the foot clamp is installed to the front end of loop bar, the connecting block is connected with the cushion through the stretch cord, the connecting block is connected with the handle through the pull rod. The utility model discloses a sit upright formula leg pressing training mode, replace the leg pressing mode that traditional single foot stood, sit upright on the cushion, and press the leg with both feet embedding in the foot clamp, pass through the pull rod afterwards, the pulling both legs open, the leg pressing training has been carried out, sit upright leg pressing training mode, the security of leg pressing training has been improved greatly, simultaneously this device small in size, and convenient to carry, through the open structure that is provided with extending structure, cooperate the foot clamp of automatically regulated size simultaneously, in order to satisfy different crowds' leg pressing training demands, thereby the application scope and the practicality of this device have been improved greatly.

Description

Leg pressing device for physical training

Technical Field

The utility model relates to a sports training equipment field specifically is a sports training leg pressing ware.

Background

The leg pressing is one of sports's basic merit, and people all practise the leg pressing on the horizontal bar at present, does not have the apparatus of practising the leg pressing specially, has the inconvenient condition of practising, in addition, carries out the leg pressing exercise through the horizontal bar, and the single leg is basically stood, the unstable condition of easily appearing standing to there is certain potential safety hazard, can not reach good leg pressing exercise effect simultaneously, consequently, for solving above-mentioned problem, provide a portable vertical sports training leg pressing ware of sitting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports training leg pressing ware to it is inconvenient to put forward present leg pressing device in solving above-mentioned background art, and has the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sports training leg pressing ware, includes the connecting block, both ends are connected with the inserted bar respectively about the connecting block, and the inserted bar is pegged graft in the loop bar, the downside of loop bar is provided with first gyro wheel, the foot clamp is installed to the front end of loop bar, the connecting block is connected with the cushion through the stretch cord, the connecting block is connected with the handle through the pull rod.

Preferably, the second rollers are fixedly mounted at the left end and the right end of the lower side of the connecting block, and the lower sides of the second rollers and the first rollers are arranged at the same horizontal position.

Preferably, one end of each of the two groups of the inserting rods is hinged to the connecting block, the other end of each of the two groups of the inserting rods is inserted into the two groups of the sleeve rods, and the two groups of the sleeve rods are provided with fixing bolts.

Preferably, the foot clamp includes slot clamping plate, recess, cock stem, spring, sleeve and splint, slot clamping plate's side is seted up flutedly, and fixed mounting has the cock stem in the recess, the other end of cock stem passes through the spring and pegs graft in the sleeve, telescopic other end fixedly connected with splint, the inner wall of slot clamping plate and the lateral wall of splint all fixed veneer have the rubber cushion.

Preferably, the foot clamp is connected with the loop bar in a hinged mode, and the foot clamp and the loop bar form a rotary type connecting structure.

Preferably, one end of the pull rod is hinged to the connecting block, and the pull rod and the connecting block form a rotary connecting structure.

Compared with the prior art, the beneficial effects of the utility model are that: the physical training leg pressing device adopts a sitting and standing leg pressing training mode to replace the traditional leg pressing mode of standing on one foot, sits and stands on the cushion, embeds two feet into the foot clamps, then pulls the two legs to open through the pull rod, and performs leg pressing training;

through the structure that opens that is provided with extending structure, the foot clamp of cooperation automatically regulated size simultaneously to satisfy different crowds' leg pressing training demand, thereby improved the application scope and the practicality of this device greatly.

Drawings

Fig. 1 is a schematic top view of the structure of the present invention;

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic top sectional view of the foot clip structure of the present invention.

In the figure: 1. connecting blocks; 2. inserting a rod; 3. a loop bar; 4. fixing the bolt; 5. a first roller; 6. a foot clip; 61. a slot clamping plate; 62. a groove; 63. a stopper rod; 64. a spring; 65. a sleeve; 66. a splint; 7. a second roller; 8. an elastic cord; 9. a cushion; 10. a pull rod; 11. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a leg pressing device for physical training comprises a connecting block 1, wherein the left end and the right end of the connecting block 1 are respectively connected with an inserting rod 2, the inserting rod 2 is inserted in a loop bar 3, a first roller 5 is arranged on the lower side of the loop bar 3, the left end and the right end of the lower side of the connecting block 1 are respectively fixedly provided with a second roller 7, the lower sides of the second roller 7 and the first roller 5 are arranged at the same horizontal position, the connecting block 1 and the loop bar 3 are kept at the same horizontal position through the first roller 5 and the second roller 7, meanwhile, the connecting block 1 and the loop bar 3 are enabled to have smaller resistance and more convenient movement in the moving process, one ends of two groups of inserting rods 2 are respectively hinged with the connecting block 1, the other ends of two groups of inserting rods 2 are respectively inserted in two groups of loop bars 3, and fixing bolts 4 are respectively arranged on the two groups of loop bars 3, so that the lengths of the inserting rods 2 and the, the length is fixed through the fixing bolt 4, so that the application range of the device is greatly improved;

the front end of the loop bar 3 is provided with a foot clamp 6, the foot clamp 6 comprises a slot clamping plate 61, a groove 62, a plug rod 63, a spring 64, a sleeve 65 and a clamping plate 66, the side surface of the slot clamping plate 61 is provided with the groove 62, the plug rod 63 is fixedly arranged in the groove 62, the other end of the plug rod 63 is inserted in the sleeve 65 through the spring 64, the other end of the sleeve 65 is fixedly connected with the clamping plate 66, the inner wall of the slot clamping plate 61 and the side wall of the clamping plate 66 are both fixedly glued with rubber cushions, the foot clamp 6 is hinged with the loop bar 3, the foot clamp 6 and the loop bar 3 form a rotary connecting structure, and the clamping plate 66 forms a telescopic structure through the spring 64 and the sleeve 65, so that the use of feet with different sizes is met, and the;

connecting block 1 is connected with cushion 9 through stretch cord 8, connecting block 1 is connected with handle 11 through pull rod 10, sit and stand on cushion 9, and place the both legs respectively in the foot presss from both sides 6, along with the embedding of both feet, splint 66 carries out the centre gripping through spring 64 and sleeve 65 to the foot and fixes, accomplish the ready work, keep sitting and stand the state, hold handle 11, the backward pulling, through pull rod 10 pulling connecting block 1, through pulling connecting block 1, it expandes to drive foot clamp 6, thereby it expandes to drive the shank, realize the leg pressing training, the one end and the articulated connection of connecting block 1 of pull rod 10, pull rod 10 constitutes rotary type connection structure with connecting block 1, make handle 11 accessible pull rod 10 carry out high freedom, in order to satisfy different crowds' use, the practicality greatly increased.

The working principle is as follows: when the device is used, the device is adjusted according to the height of a user, the loop bar 3 is moved along the inserted bar 2, so that the inserted bar 2 and the loop bar 3 keep proper lengths, and the lengths are locked through the fixing bolts 4;

then the device is placed on the ground, then the device is seated and stood on the cushion 9, the two legs are respectively placed in the foot clamps 6, and the clamping plates 66 clamp and fix the feet through the springs 64 and the sleeves 65 along with the embedding of the two feet, so that the preparation work is completed;

keep sitting upright state, hold handle 11, the backward pulling drives foot clamp 6 through pull rod 10 pulling connecting block 1, through pulling connecting block 1 and expand to drive the shank and expand, realize the leg pressing training, above be the whole theory of operation of this device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sports training leg pressing ware, includes connecting block (1), its characterized in that: both ends are connected with inserted bar (2) respectively about connecting block (1), and inserted bar (2) peg graft in loop bar (3), the downside of loop bar (3) is provided with first gyro wheel (5), foot clamp (6) are installed to the front end of loop bar (3), connecting block (1) is connected with cushion (9) through stretch cord (8), connecting block (1) is connected with handle (11) through pull rod (10).

2. The physical training leg press of claim 1, wherein: the equal fixed mounting in both ends has second gyro wheel (7) about the downside of connecting block (1), and the downside of second gyro wheel (7) and first gyro wheel (5) sets up to same horizontal position.

3. The physical training leg press of claim 1, wherein: one ends of the two groups of the inserting rods (2) are respectively hinged with the connecting block (1), the other ends of the two groups of the inserting rods (2) are respectively inserted into the two groups of the loop bars (3), and the two groups of the loop bars (3) are respectively provided with a fixing bolt (4).

4. The physical training leg press of claim 1, wherein: foot clamp (6) are including pressing from both sides frid (61), recess (62), cock stem (63), spring (64), sleeve (65) and splint (66), the side of pressing from both sides frid (61) is seted up recess (62), and fixed mounting has cock stem (63) in recess (62), the other end of cock stem (63) passes through spring (64) and pegs graft in sleeve (65), the other end fixedly connected with splint (66) of sleeve (65), the inner wall of pressing from both sides frid (61) and the lateral wall of splint (66) all are fixed the veneer and have the rubber cushion.

5. The physical training leg press of claim 1, wherein: the foot clamp (6) is hinged to the loop bar (3), and the foot clamp (6) and the loop bar (3) form a rotary connecting structure.

6. The physical training leg press of claim 1, wherein: one end of the pull rod (10) is hinged to the connecting block (1), and the pull rod (10) and the connecting block (1) form a rotary connecting structure.