CN211885200U

CN211885200U - Leg pressing trainer for sports

Info

Publication number: CN211885200U
Application number: CN202020493679.3U
Authority: CN
Inventors: 陈博
Original assignee: Qujing Normal University
Current assignee: Qujing Normal University
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-10
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the technical field of sports, a leg pressing training ware for sports is disclosed, including the bracing piece, still include the threaded rod, the top of bracing piece and the bottom fixed connection of top connecting plate, the quantity of bracing piece be two and use the top connecting plate to install the both sides in the bracing piece bottom as central line symmetry, set up threaded hole on the connecting plate of top and through the surface threaded connection of screw hole and threaded rod, the bottom surface of threaded rod and the top fixed connection of bearing inner ring surface, the bottom of bearing inner ring surface and fixed connecting rod's top surface fixed connection. The utility model discloses played the effect that can adjust the tensile efficiency of ligament of this machine by oneself.

Description

Leg pressing trainer for sports

Technical Field

The utility model relates to the technical field of sports, specifically be a leg pressing training ware for sports.

Background

In order to reduce the situations of cramping or sprain and the like as much as possible during exercise, ligaments are generally stretched in the modes of leg pressing and the like, no matter physical exercises of students are performed in a physical education course or physical education competitions such as sports meetings in the current society, the leg pressing and the like are required for taking a better name or exercising a better physique, but artificial leg pressing activities can only achieve a certain warm-up effect, if the exercise needs to be strengthened, the ligament stretching can not be more efficiently achieved through the general leg pressing, and the leg pressing trainer for sports is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ware is trained in leg pressing for sports, this ware is trained in leg pressing for sports has solved the unable more efficient problem that makes the ligament tensile of general leg pressing motion.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the leg pressing trainer for sports comprises two supporting rods and a threaded rod, wherein the top of each supporting rod is fixedly connected with the bottom of a top connecting plate, and the two supporting rods are symmetrically arranged on two sides of the bottom of each supporting rod by taking the top connecting plate as a central line;

the top connecting plate is provided with a threaded hole and is in threaded connection with the outer surface of the threaded rod through the threaded hole, the outer surface of the bottom of the threaded rod is fixedly connected with the top of the surface of the bearing inner ring, and the bottom of the surface of the bearing inner ring is fixedly connected with the outer surface of the top of the fixed connecting rod.

Preferably, the bottom of the fixed connecting rod is fixedly connected with the top of the outer surface of the connecting disc, and a rotating shaft is mounted in a center hole of the fixed connecting rod and is movably connected with the movable semicircular plate through the rotating shaft.

Preferably, the number of activity semicircle boards is two and two activity semicircle boards use the pivot as the central line symmetry and install on connecting the disc, two the laminating of the one end that the activity semicircle board is close to each other.

Preferably, the two ends of the movable semicircular plates, which are far away from each other, are fixedly provided with extrusion plates, and holes are formed in the bottoms of the extrusion plates.

Preferably, the top of the extrusion plate is fixedly connected with the bottom of the connecting block, the top of the connecting block is fixedly connected with the bottom of the spring, and the bottom of the spring is fixedly connected with the bottom of the top connecting plate.

Preferably, the top connecting plate is provided with slotted holes and is movably connected with the outer surfaces of the movable connecting rods through the slotted holes, the number of the movable connecting rods is two, and the two movable connecting rods are symmetrically arranged in the slotted holes on the top connecting plate by taking the top connecting plate as a central line.

Preferably, the bottoms of the two movable connecting rods are fixedly connected with the left side and the right side of the top of the movable lying plate respectively, the top of the supporting rod is fixedly connected with the bottom of the connector, the connector is provided with a hole and is movably connected with the outer surface of one end of the pin shaft through the hole, and the other end of the pin shaft penetrates through the hole formed in the movable connecting rod and is movably connected with the movable connecting rod.

Borrow by above-mentioned technical scheme, the utility model provides a leg pressing training ware for sports. The method at least has the following beneficial effects:

(1) this ware of practicing leg pressing for sports, let the user lie on the activity service creeper, the leg is up, and put into the notch of seting up on the stripper plate with the foot, the effect of leg pressing has been played through kicking the leg upwards hard, rise through rotatory threaded rod, threaded rod drives the bearing, fixed connection pole and connection disc rise, it rises to connect the disc to drive activity semicircle board and stripper plate, through shortening the distance between stripper plate and the top connecting plate, the pressure that receives of spring has been increased, make and increase the tensile efficiency of ligament when the user carries out the leg pressing training, the effect of the tensile efficiency of ligament that can adjust this machine by oneself has been played.

(2) This leg pressing training ware for sports through taking the round pin axle out the hole of seting up on the swing joint pole, moves swing joint pole to the top to the hole of round pin axle insertion swing joint pole below drives the activity service creeper and rises, has played and has not changed the effect of using shank home range when adjusting this machine ligament tensile efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in the structure diagram 1 of the present invention.

In the figure: the device comprises a supporting rod 1, a top connecting plate 2, a movable connecting rod 3, a movable lying plate 4, a connector 5, a pin shaft 6, a threaded rod 7, a bearing 8, a fixed connecting rod 9, a connecting disc 10, a rotating shaft 11, a movable semicircular plate 12, an extrusion plate 13, a connecting block 14 and a spring 15.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a leg pressing trainer for sports comprises a supporting rod 1 and a threaded rod 7, wherein the top of the supporting rod 1 is fixedly connected with the bottom of a top connecting plate 2, the number of the supporting rods 1 is two, and the two supporting rods 1 are symmetrically arranged on two sides of the bottom of the supporting rod 1 by taking the top connecting plate 2 as a central line;

the threaded hole is formed in the top connecting plate 2 and is in threaded connection with the outer surface of the threaded rod 7 through the threaded hole, the threaded rod 7 is used for fixing the height of a device connected with the threaded rod 7 through threaded connection with the top connecting plate 2, the device connected with the threaded rod is driven to ascend and descend through rotary lifting, the outer surface of the bottom of the threaded rod 7 is fixedly connected with the top of the inner ring surface of the bearing 8, the outer surface of the bottom of the inner ring surface of the bearing 8 is fixedly connected with the outer surface of the fixed connecting rod 9, the bearing 8 is used for driving the fixed connecting rod to ascend and descend when the threaded rod 7 drives the fixed connecting rod to ascend and descend, the fixed connecting rod 9 only ascends and descend along with the threaded rod 7 and does not rotate along with the threaded rod 7, the bottom of the fixed connecting rod 9 is fixedly connected with the top of the outer surface of the connecting disc 10, the rotating shaft 11 is installed in the center hole of On the connecting disc 10, the rotating shaft 11 is used for enabling the two movable semicircular plates 12 to rotate and move by taking the connecting disc 10 as a circle center;

the ends, close to each other, of the two movable semicircular plates 12 are attached, the ends, far away from each other, of the two movable semicircular plates 12 are fixedly provided with the extrusion plates 13, the bottoms of the extrusion plates 13 are provided with holes, the holes formed in the extrusion plates 13 are used for preventing the feet of a user, the user can conveniently stress the extrusion plates 13, the tops of the extrusion plates 13 are fixedly connected with the bottoms of the connecting blocks 14, the tops of the connecting blocks 14 are fixedly connected with the bottoms of the springs 15, the bottoms of the springs 15 are fixedly connected with the bottom of the top connecting plate 2, the springs 15 provide extrusion force for the extrusion plates 13 to extrude the legs of the user, the ligaments of the user are stretched, the user can lie on the movable lying plate 4 with the legs facing upwards and put the feet into the notches formed in the extrusion plates 13, the effect of pressing the legs is achieved by forcibly upwards pedaling the legs, and the threaded rods are lifted by rotating the threaded rods 7, the threaded rod 7 drives the bearing 8, the fixed connecting rod 9 and the connecting disc 10 to ascend, the connecting disc 10 drives the movable semicircular plate 12 and the extrusion plate 13 to ascend, and the compression force of the spring 15 is increased by shortening the distance between the extrusion plate 13 and the top connecting plate 2, so that the ligament stretching efficiency is increased when a user performs leg pressing training, and the effect of automatically adjusting the ligament stretching efficiency of the machine is achieved;

the top connecting plate 2 is provided with a slotted hole and is movably connected with the outer surface of the movable connecting rod 3 through the slotted hole, the number of the movable connecting rods 3 is two, the two movable connecting rods 3 are symmetrically arranged in the slotted hole on the top connecting plate 2 by taking the top connecting plate 2 as a central line, the bottoms of the two movable connecting rods 3 are respectively and fixedly connected with the left side and the right side of the top of the movable lying plate 4, the movable lying plate 4 enables a user to conveniently lie on the top to carry out leg pressing movement, the top of the supporting rod 1 is fixedly connected with the bottom of the connector 5, the connector 5 is provided with a hole and is movably connected with the outer surface of one end of the pin shaft 6 through the hole, the pin shaft 6 is used for fixing or adjusting the height of the movable connecting rod 3, the distance between the movable lying plate 4 and the top connecting plate 2 is changed, and the other end, the pin shaft 6 is pulled out of the hole formed in the movable connecting rod 3, the movable connecting rod 3 is moved upwards, the pin shaft 6 is inserted into the hole below the movable connecting rod 3, the movable lying plate 4 is driven to rise, and the effect of adjusting the stretching efficiency of the ligament of the machine and simultaneously not changing the range of motion of the leg is achieved.

When in use, a user lies on the movable lying plate 4 with the legs facing upwards and puts the feet into the notches arranged on the extrusion plate 13, the leg pressing effect is achieved by forcibly pedaling the legs upwards, the threaded rod 7 is rotated to ascend, the threaded rod 7 drives the bearing 8, the fixed connecting rod 9 and the connecting disc 10 to ascend, the connecting disc 10 drives the movable semicircular plate 12 and the extrusion plate 13 to ascend, by shortening the distance between the compression plate 13 and the top connecting plate 2, the compression force of the spring 15 is increased, when a user performs leg pressing training, the ligament stretching efficiency is increased, the pin shaft 6 is pulled out of the hole formed on the movable connecting rod 3, the movable connecting rod 3 is moved upwards, and the pin shaft 6 is inserted into the hole below the movable connecting rod 3 to drive the movable lying plate 4 to rise, so that the movement range of the leg is not changed while the stretching efficiency of the ligament of the machine is adjusted.

It is right above that the utility model provides a leg pressing training ware for sports has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a leg pressing training ware for sports, includes bracing piece (1), its characterized in that: the top of the support rod (1) is fixedly connected with the bottom of the top connecting plate (2), the number of the support rods (1) is two, and the support rods are symmetrically arranged on two sides of the bottom of the support rod (1) by taking the top connecting plate (2) as a central line;

the top connecting plate (2) is provided with a threaded hole and is in threaded connection with the outer surface of the threaded rod (7) through the threaded hole, the outer surface of the bottom of the threaded rod (7) is fixedly connected with the top of the inner ring surface of the bearing (8), and the bottom of the inner ring surface of the bearing (8) is fixedly connected with the outer surface of the top of the fixed connecting rod (9).

2. A leg press trainer according to claim 1, characterised in that: the bottom of fixed link (9) and the surface top fixed connection who connects disc (10), pivot (11) and through pivot (11) and activity semicircle board (12) swing joint are installed to the centre bore of fixed link (9).

3. A leg press trainer according to claim 2, characterised in that: the quantity of activity semicircle board (12) is two and two activity semicircle boards (12) use pivot (11) to install on connecting disc (10) as central line symmetry, two the one end laminating that activity semicircle board (12) are close to each other.

4. A leg press trainer according to claim 3, wherein: two the equal fixed mounting in one end that activity semicircle board (12) kept away from each other has stripper plate (13), the hole has been seted up to the bottom of stripper plate (13).

5. A leg press trainer according to claim 4, characterised in that: the top of the extrusion plate (13) is fixedly connected with the bottom of the connecting block (14), the top of the connecting block (14) is fixedly connected with the bottom of the spring (15), and the bottom of the spring (15) is fixedly connected with the bottom of the top connecting plate (2).

6. A leg press trainer according to claim 5, characterised in that: the top connecting plate (2) is provided with a slotted hole and is movably connected with the outer surface of the movable connecting rods (3) through the slotted hole, the number of the movable connecting rods (3) is two, and the two movable connecting rods (3) are symmetrically arranged in the slotted hole on the top connecting plate (2) by taking the top connecting plate (2) as a central line.

7. The leg press trainer as claimed in claim 6, wherein: two the bottom of swing joint pole (3) respectively with the left side and the right side at activity service creeper (4) top and fixed connection, the top of bracing piece (1) and the bottom fixed connection of connector (5), set up the hole on connector (5) and through the surface swing joint of hole and round pin axle (6) one end, the other end of round pin axle (6) pass the hole of seting up on swing joint pole (3) and with swing joint pole (3).