CN209984866U - Leg pressing device for physical education - Google Patents

Abstract

The utility model discloses a leg pressing device is used in sports teaching, comprising a supporting seat, the top of supporting seat is provided with the supporting pad, the both sides of supporting seat bottom all have an extension post through threaded connection, and the bottom sliding connection who extends the post has a solid fixed cylinder No. one, the bottom of a solid fixed cylinder is provided with an absorption fixed establishment No. one, solid fixed cylinder lateral wall has a anchorage through threaded connection No. one. The utility model discloses a set up a pad, No. two pads, No. three pads and No. four pads, and a pad, No. two pads, No. three pads and No. four pads constitute the stairstepping structure of both ends symmetry, can adapt to the personnel of different heights and train simultaneously, a plurality of circular arc groove has all been opened on the top of a pad simultaneously, No. two pads, No. three pads and No. four pads, can make things convenient for putting taking of shank, and can play certain protection effect to the shank side to the design of pad formula has also improved the comfort level of training.

Description

Leg pressing device for physical education

Technical Field

The utility model relates to a sports teaching technical field especially relates to a leg pressing device is used in sports teaching.

Background

In the conventional leg pressing device for physical education, an adjustable leg pressing device can be selected when pressing legs of exercisers with different heights.

Through retrieval, the Chinese patent with application number 201320244105.2 discloses an electric control leg pressing device for physical education, which comprises a base, a hydraulic control device, a hydraulic oil cylinder, a cross bar and a remote controller, wherein the base is fixed on the ground through screws. The hydraulic control device is arranged on one side of the hydraulic oil cylinder, and a transverse rod extending leftwards and rightwards and a grab rail perpendicular to the transverse rod and parallel to the ground are arranged at the top of a telescopic rod of the hydraulic oil cylinder. The electric control leg pressing device for physical education in the patent has the following defects: this equipment sets up some electrical machinery equipment, has increased the cost of equipment intangibly, and the device need punch and fix subaerial, and the flexibility is lower, can not adapt to nimble changeable sports teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leg pressing device for physical education.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a leg pressing device is used in sports teaching, includes the supporting seat, the top of supporting seat is provided with the supporting pad, the both sides of supporting seat bottom all have an extension post through threaded connection, and the bottom sliding connection who extends the post has a solid fixed cylinder No. one, the bottom of a solid fixed cylinder is provided with an absorption fixed establishment No. one, gu fixed cylinder lateral wall has a gim peg through threaded connection.

Furthermore, the supporting pad includes a pad, No. two pads, No. three pads and No. four pads, and a pad, No. two pads, No. three pads and No. four pads constitute the stairstepping structure of both ends symmetry.

Furthermore, a plurality of arc grooves are formed in the top ends of the first pad, the second pad, the third pad and the fourth pad.

Further, an adsorb fixed establishment includes the adsorption holder that is fixed in a fixed bobbin base end through the screw thread, and the bottom of adsorbing the seat is provided with the sucking disc that a plurality of equidistance annular distributes, and the top welding of adsorption holder has the inlet tube, and the inlet tube outer wall has the end cover through threaded connection.

Further, one side outer wall of supporting pad has the extension post No. two through threaded connection, and the one end sliding connection that extends the post No. two has a solid fixed cylinder No. two, and the one end welding of solid fixed cylinder No. two has a sucking disc No. two of a plurality of, and the lateral wall of solid fixed cylinder No. two has No. two fastening bolts through threaded connection.

Furthermore, the supporting pad is kept away from the one end welding of No. two extension posts and is had a plurality of connecting cylinder, and the inner wall of connecting cylinder has complementary unit through threaded connection.

Furthermore, the auxiliary mechanism comprises a connecting pipe fixed in the connecting cylinder, a fixed seat is welded at one end of the connecting pipe, a spring is welded on the inner wall of the fixed seat, and an auxiliary pad is welded at the top end of the spring.

The utility model has the advantages that:

1. through setting up a pad, No. two pads, No. three pads and No. four pads, and a pad, No. two pads, No. three pads and No. four pads constitute the stairstepping structure of both ends symmetry, can adapt to the personnel of different heights and train simultaneously, a pad, No. two pads, No. three pads and No. four tops of filling up have all opened a plurality of circular arc groove simultaneously, can make things convenient for putting of shank, and can play certain protection effect to the shank side, and the design of filling up the formula has also improved the comfort level of training.

2. Through setting up adsorption seat, inlet tube and sucking disc, the inlet tube outer wall has the end cover through threaded connection, can add the weight water in the adsorption seat through the inlet tube, increases the weight that adsorbs the seat, reduces the equipment focus, improves the degree of stability to can adsorb through the strong equipment of sucking disc and fix subaerial, the flexibility ratio is high, and convenient the dismantlement is accomodate.

3. Through setting up extension rod No. two, No. two fixed cylinders and No. two sucking discs, can adsorb the wall from the edgewise and fix equipment to can freely adjust the fixed position of equipment, improve the portability that equipment used.

4. Through setting up spring, connecting pipe and auxiliary pad, can play certain supporting effect to human knee position, avoid the damage to the knee of leg pressing in-process.

Drawings

Fig. 1 is a schematic structural view of a leg pressing device for physical education teaching according to embodiment 1;

fig. 2 is a schematic structural view of a leg pressing device for physical education in accordance with embodiment 2;

fig. 3 is a schematic structural view of an auxiliary mechanism of a leg pressing device for physical education according to embodiment 2.

In the figure: the utility model discloses a No. 1 supporting seat, 2 supporting pads, No. 3 pads, No. 4 pads, No. 5 pads, No. 6 pads, No. 7 extension posts, No. 8 fastening bolts, No. 9 a fixed section of thick bamboo, 10 inlet tubes, 11 adsorb the seat, 12 sucking discs, No. 13 a fixed section of thick bamboo, No. 14 extension posts, No. 15 fastening bolts, No. 16 sucking discs No. two, 17 connecting cylinders, 18 connecting pipes, 19 fixing bases, 20 springs, 21 auxiliary cushions.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1, a leg pressing device is used in sports teaching, including supporting seat 1, and the top of supporting seat 1 is provided with supporting pad 2, and the both sides of 1 bottom of supporting seat all have an extension post 7 through threaded connection, and the bottom sliding connection that extends post 7 has a solid fixed cylinder 9 No. one, and the bottom of a solid fixed cylinder 9 is provided with an absorption fixed establishment No. one, and a solid fixed cylinder 9 lateral wall has a gim peg 8 through threaded connection, can fix equipment through gim peg 8 No. one.

The utility model discloses in, supporting pad 2 includes that a pad 3, No. 4, No. three pads 5 and No. four pads 6 fill up, and a pad 3, No. two pads 4, No. three pads 5 and No. four pads 6 constitute the stairstepping structure of both ends symmetry, can adapt to the personnel of different heights and train simultaneously.

Wherein, a plurality of arc groove has all been opened on the top of pad 3, No. two pads 4, No. three pads 5 and No. four pads 6, can make things convenient for putting of shank, and can play certain protection effect to the shank side to the design of pad formula has also improved the comfort level of training.

Wherein, an adsorb fixed establishment includes the adsorption base 11 that is fixed in a solid fixed cylinder 9 bottom through the screw thread, and the bottom of adsorbing base 11 is provided with the sucking disc 12 that a plurality of equidistance annular distributes, and the top welding of adsorption base 11 has inlet tube 10, there is the end cover inlet tube 10 outer wall through threaded connection, can add the heavy water in adsorbing base 11 through inlet tube 10, increase the weight that adsorbs base 11, reduce the equipment focus, improve the degree of stability, and can adsorb through 12 strong equipment of sucking disc and fix subaerial, the flexibility ratio is high, convenient dismantlement is accomodate.

The working principle is as follows: when using equipment, the accessible inlet tube 10 adds the water source, reduces the equipment focus, then is fixed in suitable position with equipment through sucking disc 12, through the suitable position of the high matter that extends 7 improve equipment of post to it is fixed with equipment through a gim peg 8, can use pad 3, No. two pads 4, No. three pads 5 and No. four pads 6 to carry out the leg pressing training.

Example 2

Referring to fig. 2-3, a leg pressing device is used in sports teaching, this embodiment compares in embodiment 1, in order to increase the degree of stability of equipment, there is No. two extension columns 14 one side outer wall of supporting pad 2 through threaded connection, and No. two extension columns 14's one end sliding connection has No. two solid fixed cylinder 13, there is No. two sucking discs 16 of a plurality of one end welding of No. two solid fixed cylinder 13, there is No. two gim peg 15 through threaded connection for the lateral wall of No. two solid fixed cylinder 13, No. two sucking discs 16 set up and can adsorb the wall from the side and fix equipment, and can freely adjust the fixed position of equipment, the portability that equipment used has been improved, in addition, the one end welding that No. two extension columns 14 were kept away from to supporting pad 2 has a plurality of connecting cylinder 17, and there is complementary unit through threaded connection.

Wherein, the auxiliary mechanism is including being fixed in connecting pipe 18 in the connecting cylinder 17, and the welding of the one end of connecting pipe 18 has fixing base 19, and the welding of the inner wall of fixing base 19 has spring 20, and the welding of the top of spring 20 has auxiliary pad 21, can play certain supporting effect to human knee position, avoids the damage of leg pressing in-process to the knee.

The working principle is as follows: when using equipment, the accessible inlet tube 10 adds the water source, reduce the equipment focus, then be fixed in suitable position with equipment through sucking disc 12, adjust the back through extension post 14 and No. two fixed section of thick bamboos 13 simultaneously, adsorb equipment through No. two sucking discs 16, through the high matter suitable position of extension post 7 improve equipment, and fix equipment through an gim peg 8, can use pad 3, No. two pad 4, No. three pad 5 and No. four pad 6 to carry out the leg pressing training.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a leg pressing device is used in sports teaching, includes supporting seat (1), its characterized in that, the top of supporting seat (1) is provided with supporting pad (2), the both sides of supporting seat (1) bottom all have an extension post (7) through threaded connection, and the bottom sliding connection who extends post (7) has a solid fixed cylinder (9) No. one, the bottom of a solid fixed cylinder (9) is provided with an absorption fixed establishment No. one, gu fixed cylinder (9) lateral wall has a gim peg (8) through threaded connection No. one.

2. The leg pressing device for physical education according to claim 1, wherein the supporting pad (2) comprises a first pad (3), a second pad (4), a third pad (5) and a fourth pad (6), and the first pad (3), the second pad (4), the third pad (5) and the fourth pad (6) form a stepped structure with symmetrical ends.

3. The leg pressing device for physical education, according to claim 2, characterized in that the top ends of the first pad (3), the second pad (4), the third pad (5) and the fourth pad (6) are provided with a plurality of circular arc grooves.

4. The leg pressing device for physical education as claimed in claim 3, wherein the first adsorption fixing mechanism comprises an adsorption base (11) fixed at the bottom end of the first fixing cylinder (9) through threads, the bottom end of the adsorption base (11) is provided with a plurality of suckers (12) distributed annularly at equal intervals, a water inlet pipe (10) is welded at the top end of the adsorption base (11), and an end cover is connected to the outer wall of the water inlet pipe (10) through threads.

5. The leg pressing device for physical education as claimed in claim 4, wherein the outer wall of one side of the supporting pad (2) is connected with a second extending column (14) through screw threads, one end of the second extending column (14) is connected with a second fixing cylinder (13) in a sliding mode, one end of the second fixing cylinder (13) is welded with a plurality of second suckers (16), and the side wall of the second fixing cylinder (13) is connected with a second fastening bolt (15) through screw threads.

6. A leg pressing device for physical education as claimed in claim 5, wherein a plurality of connecting cylinders (17) are welded to the end of the supporting pad (2) far away from the second extending column (14), and auxiliary mechanisms are connected to the inner walls of the connecting cylinders (17) through threads.

7. A leg pressing device for physical education as claimed in claim 6, wherein the auxiliary mechanism includes a connecting tube (18) fixed in the connecting cylinder (17), and a fixing seat (19) is welded at one end of the connecting tube (18), a spring (20) is welded on the inner wall of the fixing seat (19), and an auxiliary pad (21) is welded on the top end of the spring (20).

Images