CN218076220U

CN218076220U - Muscle training device for protecting knee joint

Info

Publication number: CN218076220U
Application number: CN202222017758.9U
Authority: CN
Inventors: 高美红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-20
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a sports training apparatus technical field specifically is a muscle trainer of protection knee joint, including the spud pile, first spout has been seted up to the inside of spud pile, the inside sliding connection of first spout has the gag lever post, the first spring of the inside fixedly connected with of gag lever post, the one end fixedly connected with horizontal bar of first spring, spacing hole has been seted up to the inside of spud pile. The utility model has the advantages that: by arranging the limiting rods, students can conveniently adjust the heights of the two ends of the horizontal bar at the same time, so that the horizontal bar can be quickly adjusted to the required position height, the adjustment is simple and convenient, time and labor are saved, and the students can conveniently use the horizontal bar; through setting up first piece and the second of protecting, be convenient for protect its ankle department when the student presses the leg, avoid the foot to slide forward, prevent that the student from appearing the phenomenon of slipping, carry out effectual protection to the student to this knee joint's of protection muscle trainer's security has been improved.

Description

Muscle training device for protecting knee joint

Technical Field

The utility model relates to a sports training apparatus technical field, especially a muscle trainer of protection knee joint.

Background

The physical education is a purposeful and organized education process carried out according to a certain plan and course standards, the physical education is participated in by teachers and students, the task is to teach physical knowledge, technology and skill to the students, enhance the constitution, cultivate moral, will, quality and the like, the training is a basic form for realizing the physical education of schools, and is one of implementation ways of physical objects.

The muscle training devices in the prior art for protecting the knee joint also have the following disadvantages:

1. when the existing leg pressing trainer is used, the height of a horizontal bar needs to be changed because the height of each physical training device needs to be used is different, and the two ends of the horizontal bar are limited by bolts, so that a user is inconvenient to adjust, the two ends cannot be adjusted simultaneously, and time and labor are wasted;

2. when the existing leg pressing trainer is used, because the external surface of a horizontal bar is smooth, legs of a user can easily slide forwards when leg pressing is carried out, so that the user can slip, and the user is injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a muscle training device for protecting knee joints.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a muscle trainer of protection knee joint, includes the spud pile, first spout has been seted up to the inside of spud pile, the inside sliding connection of first spout has the gag lever post, the first spring of inside fixedly connected with of gag lever post, the one end fixedly connected with horizontal bar of first spring, spacing hole has been seted up to the inside of spud pile, the outside fixedly connected with fixed block of horizontal bar, the outside of fixed block is rotated and is connected with the circle axle, the first piece that protects of the one end fixedly connected with of circle axle, the first outside sliding connection who protects the piece has the second to protect the piece, the second protects the outside fixedly connected with projection of piece, the second spring has been cup jointed to the outside of projection.

Preferably, the outside fixedly connected with base of spud pile, the mounting groove has been seted up to the outside of base.

Through adopting above-mentioned technical scheme, the installation of the spud pile of being convenient for and horizontal bar makes things convenient for the student to use.

Preferably, the shrinkage pool has been seted up to the inside of gag lever post, the one end of horizontal bar passes through shrinkage pool and gag lever post sliding connection.

By adopting the technical scheme, be convenient for carry out quick adjustment, labour saving and time saving, the student of being convenient for uses the horizontal bar.

Preferably, one end of the limiting rod is connected with the fixing pile in an inserting mode through a limiting hole.

Through adopting above-mentioned technical scheme, be convenient for after the horizontal bar is adjusted quick spacing to the horizontal bar, guarantee the stability of horizontal bar, the student of being convenient for presses the leg.

Preferably, the number of the limiting holes is provided with a plurality of limiting holes, and the limiting holes are linearly arrayed inside the fixing pile.

By adopting the technical scheme, the horizontal bar can be adjusted at will according to the height of students, and the application range of the horizontal bar is enlarged.

Preferably, the second protection block is connected with the first protection block in a sliding mode through the convex column.

Through adopting above-mentioned technical scheme, be convenient for protect student's ankle department, avoid student's foot to slide forward on the horizontal bar, safety when protecting the student and pressing the leg.

Preferably, the fixed block is externally provided with a ring groove, and the circular shaft is connected inside the fixed block in a sliding manner through the ring groove.

Through adopting above-mentioned technical scheme, be convenient for first protect the piece and the second protects the piece and swings along with rocking of student foot, improves first protect the piece and the second protects a flexibility, the better ankle department to the student of being convenient for protects.

The utility model has the advantages of it is following:

1. the muscle training device for protecting the knee joint is provided with the limiting rods, when the muscle training device is used, when the height of a horizontal bar needs to be adjusted, students hold the limiting rods at two ends of the horizontal bar with hands, the limiting rods at two sides are pulled oppositely, one end of each limiting rod is separated from the inside of each jack, the limiting rods slide upwards, the limiting rods slide in the first chutes in the fixing piles, after the limiting rods are adjusted to a proper height, one end of each limiting rod is aligned to the corresponding jack at the position, the limiting rods are loosened, one end of each limiting rod is automatically inserted into each jack under the action of the first spring to limit the position of the horizontal bar, and the device is convenient for students to adjust the heights at two ends of the horizontal bar at the same time, so that the horizontal bar is quickly adjusted to the required position height, the adjustment is simple and convenient, time and labor saving, and convenient for the students to use, and the convenience of the muscle training device for protecting the knee joint is improved;

2. this protect articular muscle trainer of knee, protect the piece through setting up first piece and the second, when using, student's ankle department is placed first protect between piece and the second protects the piece, ankle thickness according to the student, the second protects the piece and receives the supporting force, protect the piece through the automatic outside slip of projection, and under the effect of second spring, the second protects the piece clamp outside student's ankle, along with the swing when student's leg pressing, first protect the piece through the outside swing of round axle at the fixed block, the second protects the piece also thereupon to swing, after having pressed the leg, the second protects the piece and need not adjust automatic re-setting, the device is convenient for protect its ankle department when student's leg pressing, avoid the foot to slide forward, prevent that the student from appearing the phenomenon of slipping, carry out effectual protection to the student, thereby the security of this protect articular muscle trainer of knee has been improved.

Drawings

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

FIG. 2 is an exploded view of the horizontal bar and the stop lever of the present invention;

FIG. 3 is a schematic sectional view of the structure of the stop lever of the present invention;

fig. 4 is a schematic structural view of the first protection block and the second protection block of the present invention;

fig. 5 is an explosion diagram of the first protective block and the second protective block of the present invention.

In the figure: 1-a fixed pile, 2-a first sliding groove, 3-a limiting rod, 4-a first spring, 5-a horizontal bar, 6-a limiting hole, 7-a fixed block, 8-a circular shaft, 9-a first protection block, 10-a second protection block, 11-a convex column, 12-a second spring, 13-a base and 14-a mounting groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1-5, a muscle training device for protecting knee joint comprises a fixed pile 1, a first chute 2 is arranged inside the fixed pile 1, a limiting rod 3 is slidably connected inside the first chute 2, a first spring 4 is fixedly connected inside the limiting rod 3, a horizontal bar 5 is fixedly connected at one end of the first spring 4, a limiting hole 6 is arranged inside the fixed pile 1, a fixed block 7 is fixedly connected outside the horizontal bar 5, a round shaft 8 is rotatably connected outside the fixed block 7, a first protection block 9 is fixedly connected at one end of the round shaft 8, a second protection block 10 is slidably connected outside the first protection block 9, a convex column 11 is fixedly connected outside the second protection block 10, a second spring 12 is sleeved outside the convex column 11, a concave hole is arranged inside the limiting rod 3 when in use, one end of the horizontal bar 5 is slidably connected with the limiting rod 3 through the concave hole, one end of a limiting rod 3 is spliced with a fixed pile 1 through a limiting hole 6, the outer part of one end of the limiting rod 3 is in a ring shape, so that the limiting rod 3 can only slide up and down in a first sliding groove 2 and can not rotate, a horizontal bar 5 can be limited to a certain extent, the horizontal bar 5 can not rotate and can only slide, the outer part of one end of the limiting rod 3 is provided with a plurality of grooves, the friction force between hands of students and the limiting rod 3 is increased, the students can conveniently hold the limiting rod 3 to adjust the horizontal bar, one end of a first spring 4 is welded with the limiting rod 3, the other end of the first spring is welded with the horizontal bar 5, the number of the limiting holes 6 is provided, the limiting holes 6 are linearly arrayed in the fixed pile 1, one end of the limiting rod 3 is provided with a round angle to be conveniently and quickly inserted into the limiting hole 6, a fixing block 7 is welded on the outer part of the horizontal bar 5, the inner part of a first protection block 9 is provided with a round hole, first protect piece 9 to rotate through the round hole and connect in the outside of horizontal bar 5, fixed block 7 protects to throw off between the piece 10 with the second, and certain clearance has, be convenient for first protect the swing that piece 9 protected piece 10 with the second, the second protects piece 10 and protects piece 9 sliding connection through projection 11 and first, the annular has been seted up to fixed block 7's outside, circle axle 8 passes through annular sliding connection in fixed block 7's inside, the fillet has all been seted up to first outside both sides of protecting piece 9 and second and protecting piece 10, be convenient for student's foot is placed and is protected between piece 10 at first protection piece 9 and second, comfort level when improving student's leg pressing.

As an optimized technical solution of the present invention, the external fixedly connected with base 13 of the fixing pile 1, the mounting groove 14 has been seted up to the outside of base 13, when using, the fixing pile 1, base 13 and mounting groove 14 in this technical solution are prior art, and the detailed description is not made in this technical solution to this.

The utility model discloses a working process as follows:

s1, when the fixing device is used, a base 1 and a fixing pile 1 are installed on a working position through an installation groove 14, when the height of a horizontal bar 5 needs to be adjusted, students hold limiting rods 3 at two ends of the horizontal bar 5 with hands, and pull the limiting rods 3 at two sides oppositely;

s2, one end of the limiting rod 3 is separated from the interior of the jack 6, the limiting rod 3 slides upwards, and the limiting rod 3 slides in the first sliding groove 2 in the fixing pile 1 and is adjusted to be at a proper height;

s3, after the height is adjusted to be proper, aligning one end of the limiting rod 3 with the corresponding jack 6, loosening the limiting rod 3, automatically inserting one end of the limiting rod 3 into the jack 6 under the action of the first spring 4, and limiting the position of the horizontal bar 5;

s4, the ankles of the students are placed between the first protection block 9 and the second protection block 10, the second protection block 10 is supported by the supporting force according to the thickness of the ankles of the students, automatically slides outwards through the convex columns 11, and the second protection block 10 is clamped outside the ankles of the students under the action of the second springs 12;

s5, along with the swing of the student when pressing legs, the first protection block 9 swings outside the fixed block 7 through the round shaft 8, the second protection block 10 also swings along with the swing, and after the legs are pressed, the second protection block 10 does not need to be adjusted to automatically reset.

To sum up, the knee joint protection muscle training device is provided with the limiting rods 3, when the knee joint protection muscle training device is used, when the height of a horizontal bar 5 needs to be adjusted, a student holds the limiting rods 3 at two ends of the horizontal bar 5, the limiting rods 3 at two sides are pulled oppositely at the moment, one end of each limiting rod 3 is separated from the inside of each jack 6, the limiting rods 3 slide upwards, the limiting rods 3 slide in the first chutes 2 in the fixing piles 1, after the appropriate height is adjusted, one end of each limiting rod 3 is aligned with the corresponding jack 6, the limiting rods 3 are loosened, one end of each limiting rod 3 is automatically inserted into the corresponding jack 6 under the action of the first springs 4 to limit the position of the horizontal bar 5, and the knee joint protection muscle training device is convenient for students to adjust the heights at two ends of the horizontal bar at the same time, so that the horizontal bar can be quickly adjusted to the required position height, is simple and convenient to adjust, saves time and labor, and is convenient for the students to use, thereby improving the convenience of the knee joint protection muscle training device; protect piece 9 and second through setting up first, when using, student's ankle department is placed and is protected between piece 9 and second and protect piece 10 at first, according to student's ankle thickness, the second protects piece 10 and receives the supporting force, protect piece 10 through the automatic outside slip of projection 11, and under the effect of second spring 12, the second protects piece 10 clamp outside at student's ankle, swing when following student's leg pressing, first protect piece 9 is through the outside swing of circle axle 8 at fixed block 7, piece 10 is protected also to the second and swings thereupon, after having pressed the leg, piece 10 need not adjust automatic re-setting is protected to the second, the device is convenient for protect its ankle department when student's leg pressing, avoid the foot to slide forward, prevent that the student from appearing the phenomenon of slipping, carry out effectual protection to the student, thereby the security of this muscle training device who protects knee joint has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A muscle training device for protecting a knee joint, characterized in that: including spud pile (1), first spout (2) have been seted up to the inside of spud pile (1), the inside sliding connection of first spout (2) has gag lever post (3), the first spring of inside fixedly connected with (4) of gag lever post (3), one end fixedly connected with horizontal bar (5) of first spring (4), spacing hole (6) have been seted up to the inside of spud pile (1), outside fixedly connected with fixed block (7) of horizontal bar (5), the outside of fixed block (7) is rotated and is connected with circle axle (8), the first piece (9) that protects of one end fixedly connected with of circle axle (8), the outside sliding connection of first piece (9) that protects has the second to protect piece (10), the outside fixedly connected with projection (11) of piece (10) is protected to the second, second spring (12) have been cup jointed to the outside of projection (11).

2. A knee joint protecting muscle training device according to claim 1, wherein: the outside fixedly connected with base (13) of spud pile (1), mounting groove (14) have been seted up to the outside of base (13).

3. A knee joint muscle training device according to claim 1, wherein: the limiting rod is characterized in that a concave hole is formed in the limiting rod (3), and one end of the horizontal bar (5) is connected with the limiting rod (3) in a sliding mode through the concave hole.

4. A knee joint protecting muscle training device according to claim 1, wherein: one end of the limiting rod (3) is connected with the fixing pile (1) in an inserting mode through the limiting hole (6).

5. A knee joint protecting muscle training device according to claim 1, wherein: a plurality of limiting holes (6) are formed in the number, and the limiting holes (6) are linearly arrayed inside the fixing pile (1).

6. A knee joint protecting muscle training device according to claim 1, wherein: the second protection block (10) is connected with the first protection block (9) in a sliding mode through the convex column (11).

7. A knee joint protecting muscle training device according to claim 1, wherein: the annular groove is formed in the outer portion of the fixing block (7), and the circular shaft (8) is connected to the inner portion of the fixing block (7) in a sliding mode through the annular groove.