CN217511066U

CN217511066U - A injury prevention sports apparatus for muscle training

Info

Publication number: CN217511066U
Application number: CN202220995362.9U
Authority: CN
Inventors: 梁杰华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-30
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a training apparatus field discloses an injury prevention sports apparatus for muscle training, draws together the bottom plate, the up end of bottom plate leans on the equal fixed support column that is provided with in front end both sides, two the top fixedly connected with roof of support column, the spout has been seted up to the middle-end of support column, and the spout runs through the support column both sides, the inner slip of spout is provided with the slider, two be provided with the barbell between the support column, the both ends pole body of barbell runs through respectively to be fixed at two sliders, the fixed cover of pole body middle-end of barbell is equipped with the adapter sleeve. The utility model discloses in, the device is used for the bench press training pectoralis, is provided with protector in the device rear end, and protector is connected with the barbell through protection stay cord, rope sheave, can not exert an influence to it when the barbell is pushed up, but can reduce power and the speed of its decline when the barbell falls down, can prevent effectively that the barbell from droing the strain training person.

Description

A injury prevention sports apparatus for muscle training

Technical Field

The utility model relates to a training apparatus technical field especially relates to an injury prevention sports apparatus for muscle training.

Background

As living conditions improve, more and more young people are aware of the necessity for good physical fitness, so more and more people start to exercise. Supine tui and tui is called lying-down tui, which is also one of the most common and effective methods for developing chest muscles, and includes lying-down tui, upward-oblique tui and downward-oblique depending on the posture.

At present, a user mainly trains through a barbell when doing horizontal and oblique pushing, lies on a training chair and pushes up the barbell from the chest, wherein a horizontal bar-bearing bench is preferably arranged when doing horizontal pushing of the barbell, the user can bear the barbell when the arm is out of force and cannot hold the barbell, so that the barbell is prevented from falling off, however, the user still can press the arm of the user when the barbell cannot hold and falls off, so that a special coach can be used for protecting the user in a gymnasium, the coach cannot be used for protecting the user at all times, and the user cannot take care of the user during home training, therefore, the user needs to design an injury-preventing sports apparatus for muscle training.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an injury-proof sports apparatus for muscle training.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-injury sports apparatus for muscle training comprises a bottom plate, wherein support columns are fixedly arranged on the upper end surface of the bottom plate by means of two sides of the front end, a top plate is fixedly connected to the top ends of the two support columns, a sliding groove is formed in the middle end of each support column and penetrates through two sides of each support column, sliding blocks are arranged at the inner end of the sliding groove in a sliding mode, a barbell is arranged between the two support columns, rod bodies at two ends of the barbell are respectively fixedly penetrated through the two sliding blocks, a connecting sleeve is fixedly arranged at the middle end of each rod body of the barbell, a protective pull rope is fixedly connected to the center of the top end of the connecting sleeve, a protective shell is fixedly arranged at the center of the upper end surface of the top plate, a rope wheel is arranged at the inner end of the protective shell, two ends of the rope wheel are respectively rotatably connected to two inner side walls of the protective shell, a fixed frame is fixedly arranged at the center of the rear end of the bottom plate, and a protective device is arranged at the inner end of the fixed frame, the utility model discloses a safety protection device for roof, protective housing, including the protective housing, protector includes direction pull rod, loading board, limit baffle, guide cylinder fixed connection is in the inside bottom of mount, the bottom of direction pull rod is located the inner of guide cylinder, the fixed cover of loading board is equipped with on one's body by the pole of lower extreme in the middle part of the direction pull rod, and limit baffle cup joints on one's body by the pole of upper end in the middle part of the direction pull rod, the cover is equipped with a plurality of weight weights on the direction pull rod of loading board upper end, the top and the fixedly connected with go-between of mount are run through on the top of direction pull rod, the one end that the connecting sleeve was kept away from to the protection stay cord runs through the bottom of roof and protective housing in proper order and twines on the rope sheave, then run through the back wall of protective housing and with the go-between fixed connection on direction pull rod top.

As a further description of the above technical solution:

the pulley groove has all been seted up on the inner wall around the spout, all fixed being provided with auxiliary pulley on the preceding back wall of slider, auxiliary pulley is at the pulley groove fit slip.

As a further description of the above technical solution:

the protective pull ropes are fixedly sleeved with reinforcing sleeves on the rope bodies close to the connecting sleeves, auxiliary pull ropes are fixedly connected to the two sides of each reinforcing sleeve, and the other ends of the two auxiliary pull ropes are fixedly connected to the two ends of the upper side of each connecting sleeve respectively.

As a further description of the above technical solution:

the protection stay cord runs through roof department and fixedly is provided with the lag, and the top of lag runs through the protective housing bottom.

As a further description of the above technical solution:

the movable plate is sleeved on the rod body of the guide pull rod close to the lower end, a buffer spring is sleeved at the outer end of the guide pull rod between the bearing plate and the movable plate, and two ends of the buffer spring are fixedly connected to the bearing plate and the movable plate respectively.

As a further description of the above technical solution:

the lower end of the limiting baffle is fixedly connected with a positioning sleeve, one side of the positioning sleeve is provided with a positioning screw rod in a penetrating mode, a plurality of positioning holes are sequentially formed in the rod body of the guide pull rod from top to bottom, and the inner end of the positioning screw rod is communicated with the inner end of the corresponding positioning hole.

As a further description of the above technical solution:

the upper end face center of the fixing frame is fixedly provided with a mounting seat close to the front side, a guide pulley is arranged inside the top end of the mounting seat, and the protection pull rope penetrates through the upper end of the guide pulley.

As a further description of the above technical solution:

the protective pull rope is formed by twisting a plurality of steel wires.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first be connected with the barbell through protection stay cord, rope sheave, can not exert an influence to it when the barbell is being pushed up, but can reduce its power and the speed that descends when the barbell falls down, can prevent effectively that the barbell from coming off and crushing the training person.

2. The utility model discloses in, limit baffle highly can adjust on the direction pull rod to can adjust the distance that the barbell descends, make things convenient for different trainees to adjust according to the health quality of self.

3. The utility model discloses in, whole device simple structure, convenient to use, the cost is lower simultaneously, even at and train alone and can not produce danger.

Drawings

FIG. 1 is a front view of an injury-preventing sports apparatus for muscle training according to the present invention;

FIG. 2 is a side view of the structure of an injury-proof sports apparatus for muscle training according to the present invention;

fig. 3 is a sectional view of the protective shell structure of the injury-proof sports apparatus for muscle training according to the present invention.

Fig. 4 is a partial side view of a support column structure of an injury prevention sports apparatus for muscle training according to the present invention;

FIG. 5 is a cross-sectional view of a support column structure of an anti-injury sports apparatus for muscle training according to the present invention;

fig. 6 is a cross-sectional view of the protective device of the injury-proof sports apparatus for muscle training according to the present invention;

fig. 7 is an enlarged view of a portion a in fig. 6.

Illustration of the drawings:

1. a base plate; 2. a support pillar; 3. a top plate; 4. a chute; 5. a slider; 6. a barbell; 7. connecting sleeves; 8. a protective pull rope; 9. a protective shell; 10. a sheave; 11. a protective sleeve; 12. a fixed mount; 13. a guard; 14. a guide pull rod; 15. a carrier plate; 16. a limiting baffle; 17. a weight; 18. a buffer spring; 19. a movable plate; 20. a connecting ring; 21. a mounting seat; 22. a guide pulley; 23. an auxiliary pulley; 24. a wheel groove; 25. fixing a sleeve; 26. an auxiliary pull rope; 27. a guide cylinder; 28. a positioning sleeve; 29. positioning holes; 30. and (5) positioning the screw rod.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides an embodiment: an injury-preventing sports apparatus for muscle training comprises a bottom plate 1, wherein supporting columns 2 are fixedly arranged on the upper end face of the bottom plate 1 close to the two sides of the front end, top plates 3 are fixedly connected to the top ends of the two supporting columns 2, sliding grooves 4 are formed in the middle ends of the supporting columns 2 and penetrate through the two sides of the supporting columns 4, sliding blocks 5 are arranged at the inner ends of the sliding grooves 4 in a sliding mode, a barbell 6 is arranged between the two supporting columns 2, rod bodies at the two ends of the barbell 6 are fixedly penetrated through the two sliding blocks 5 respectively, the barbell 6 can slide up and down in the sliding grooves 4 through the two sliding blocks 5, the condition that one side of the barbell 6 is high and the other side of the barbell 6 is low can be prevented, an exercise effect is guaranteed, a connecting sleeve 7 is fixedly arranged at the middle end of the rod body of the barbell 6, a protective stay cord 8 is fixedly connected to the center of the top end of the connecting sleeve 7, a protective shell 9 is fixedly arranged at the center of the upper end face of the top plate 3, and a rope sheave 10 is arranged at the inner end of the protective shell 9, the two ends of the rope pulley 10 are respectively and rotatably connected to the two inner side walls of the protective shell 9, a fixed frame 12 is fixedly arranged at the center of the rear end of the bottom plate 1, a protective device 13 is arranged at the inner end of the fixed frame 12, the protective device 13 comprises a guide pull rod 14, a bearing plate 15, a limit baffle 16 and a guide cylinder 27, the guide cylinder 27 is fixedly connected to the bottom end inside the fixed frame 12, the bottom end of the guide pull rod 14 is positioned at the inner end of the guide cylinder 27, the bearing plate 15 is fixedly sleeved on a rod body close to the lower end in the middle of the guide pull rod 14, the limit baffle 16 is sleeved on the rod body close to the upper end in the middle of the guide pull rod 14, a plurality of weight weights 17 are sleeved on the guide pull rod 14 at the upper end of the bearing plate 15, the top end of the guide pull rod 14 penetrates through the top end of the fixed frame 12 and is fixedly connected with a connecting ring 20, one end of the protective pull rope 8, far away from the connecting sleeve 7, penetrates through the top plate 3 and the bottom end of the protective shell 9 in sequence and is wound on the rope pulley 10, then, the rope wheel 10 penetrates through the rear wall of the protective shell 9 and is fixedly connected with the connecting ring 20 at the top end of the guide pull rod 14, so that the rope wheel can transfer the force of the protective pull rope 8, and the force of the barbell 6 is prevented from being directly applied to the protective device 13 at the rear end through the protective pull rope 8.

All seted up race 24 on the inner wall around spout 4, all fixed being provided with auxiliary pulley 23 on the preceding back wall of slider 5, auxiliary pulley 23 slides in race 24 fit, and through auxiliary pulley 23 and race 24's cooperation slip, can make slider 5 slide more smoothly in spout 4 of support column 2.

The fixed cover is equipped with reinforcing cover 25 on the rope body that protection stay cord 8 is close to adapter sleeve 7, and reinforcing cover 25's the supplementary stay cord 26 of the equal fixedly connected with in both sides, and the other end difference fixed connection of two supplementary stay cords 26 is at the upside both ends of adapter sleeve 7, and this design can make protection stay cord 8 act on adapter sleeve 7 and barbell 6 more balanced.

Protection stay cord 8 runs through 3 fixed lag 11 that are provided with of roof, and 9 bottoms of protective housing are run through on the top of lag 11, avoid protection stay cord 8 to be worn and torn.

The movable plate 19 is sleeved on the rod body of the lower end of the guide pull rod 14, the buffer spring 18 is sleeved at the outer end of the guide pull rod 14 between the bearing plate 15 and the movable plate 19, and two ends of the buffer spring 18 are respectively and fixedly connected to the bearing plate 15 and the movable plate 19, and the buffer spring 18 can play a role of buffering when the protection device 13 descends, so that the protection device is prevented from directly falling onto the guide cylinder 27 to generate vibration.

The lower end of the limit baffle 16 is fixedly connected with a positioning sleeve 28, one side of the positioning sleeve 28 is provided with a positioning screw 30 in a penetrating manner, a plurality of positioning holes 29 are sequentially formed in the rod body of the guide pull rod 14 from top to bottom, the inner ends of the positioning screws 30 are communicated with the inner ends of the corresponding positioning holes 29, and the limit baffle 16 can be fixed at different positions of the rod body of the guide pull rod 14 through the matching of the positioning screws 30 and the positioning holes 29.

An installation seat 21 is fixedly arranged at the front side of the center of the upper end face of the fixed frame 12, a guide pulley 22 is arranged inside the top end of the installation seat 21, the protective pull rope 8 penetrates through the upper end of the guide pulley 22, and the guide pulley 22 can adjust the advancing direction of the protective pull rope 8.

The protective pull rope 8 is formed by twisting a plurality of steel wires, so that the stability of the protective pull rope is ensured.

The working principle is as follows: when the device is used, the device is installed, then the training deck chair is moved between the two support columns 2, then the training deck chair is laid on the upper end of the training deck chair, the barbell 6 is held by hands to be horizontally pushed, the protection pull rope 8 is in a loose state in the process that the barbell 6 is pushed up, when the barbell 6 is moved downwards, the protection pull rope 8 is tensioned, the rope pulley 10 is driven to rotate, the protection pull rope 8 at the rear end is also tensioned, the guide pull rod 14 of the protection device 13 is pulled upwards, the plurality of weight weights 17 give a downward force to the protection pull rope 8 at the rear end, the barbell 6 gives a downward force to the protection pull rope 8 at the front end, the barbell 6 can slide downwards at any time due to the fact that the weight of the barbell 6 is larger, but the force generated when the barbell 6 descends at the rear end is offset by the protection device 13 is smaller, so that the barbell 6 can descend at a slower speed after the hands are taken off, and the arms of a trainer can not be crushed, meanwhile, when the barbell 6 is pushed upwards, the protective pulling rope 8 at the front end passes through the rope pulley 10, so that the protective pulling rope 8 at the front end is in a loose state, and then is slowly tensioned under the action of the rear protective device 13, and therefore the horizontal pushing cannot be influenced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An atraumatic sports apparatus for muscle training, comprising a base plate (1), characterized in that: the upper end face of the bottom plate (1) is fixedly provided with support columns (2) by two sides of the front end, the top ends of the two support columns (2) are fixedly connected with a top plate (3), the middle ends of the support columns (2) are provided with slide grooves (4), the slide grooves (4) penetrate through two sides of the support columns (2), the inner ends of the slide grooves (4) are slidably provided with slide blocks (5), a barbell (6) is arranged between the two support columns (2), two rod bodies at two ends of the barbell (6) are respectively fixedly penetrated through the two slide blocks (5), the middle end of the rod body of the barbell (6) is fixedly sleeved with a connecting sleeve (7), the top center of the connecting sleeve (7) is fixedly connected with a protective pull rope (8), the upper end face center of the top plate (3) is fixedly provided with a protective shell (9), the inner end of the protective shell (9) is provided with a rope pulley (10), two ends of the rope pulley (10) are respectively rotatably connected on two inner side walls of the protective shell (9), the weight bearing device is characterized in that a fixing frame (12) is fixedly arranged at the center of the rear end of the bottom plate (1), a protecting device (13) is arranged at the inner end of the fixing frame (12), the protecting device (13) comprises a guide pull rod (14), a bearing plate (15), a limiting baffle (16) and a guide cylinder (27), the guide cylinder (27) is fixedly connected to the inner bottom end of the fixing frame (12), the bottom end of the guide pull rod (14) is located at the inner end of the guide cylinder (27), the bearing plate (15) is fixedly sleeved on a rod body which leans against the lower end in the middle of the guide pull rod (14), the limiting baffle (16) is sleeved on the rod body which leans against the upper end in the middle of the guide pull rod (14), a plurality of weights (17) are sleeved on the guide pull rod (14) at the upper end of the bearing plate (15), the top end of the guide pull rod (14) penetrates through the top end of the fixing frame (12) and is fixedly connected with a connecting ring (20), one end of the protective pull rope (8), which is far away from the connecting sleeve (7), sequentially penetrates through the bottom ends of the top plate (3) and the protective shell (9) and is wound on the rope pulley (10), and then penetrates through the rear wall of the protective shell (9) and is fixedly connected with the connecting ring (20) at the top end of the guide pull rod (14).

2. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: wheel grooves (24) are formed in the front wall and the rear wall of the sliding groove (4), auxiliary pulleys (23) are fixedly arranged on the front wall and the rear wall of the sliding block (5), and the auxiliary pulleys (23) slide in the wheel grooves (24) in a matched mode.

3. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: the protective pull rope (8) is close to the rope body of the connecting sleeve (7) and is fixedly sleeved with a reinforcing sleeve (25), the two sides of the reinforcing sleeve (25) are fixedly connected with auxiliary pull ropes (26), and the other ends of the two auxiliary pull ropes (26) are fixedly connected to the two ends of the upper side of the connecting sleeve (7) respectively.

4. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: the protective pull rope (8) penetrates through the top plate (3) and is fixedly provided with a protective sleeve (11), and the top end of the protective sleeve (11) penetrates through the bottom end of the protective shell (9).

5. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: the guide pull rod (14) is sleeved with a movable plate (19) on the rod body close to the lower end, a buffer spring (18) is sleeved at the outer end of the guide pull rod (14) between the bearing plate (15) and the movable plate (19), and two ends of the buffer spring (18) are respectively and fixedly connected to the bearing plate (15) and the movable plate (19).

6. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: the lower extreme fixedly connected with position sleeve (28) of limit baffle (16), one side of position sleeve (28) is run through and is provided with positioning screw (30), a plurality of locating holes (29) have been seted up from the top down in proper order on the shaft body of direction pull rod (14), the inner of positioning screw (30) leads to corresponding locating hole (29) inner.

7. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: the protective pull rope is characterized in that a mounting seat (21) is fixedly arranged at the center of the upper end face of the fixing frame (12) close to the front side, a guide pulley (22) is arranged inside the top end of the mounting seat (21), and the protective pull rope (8) penetrates through the upper end of the guide pulley (22).

8. An atraumatic sports apparatus for muscle training as claimed in claim 1, wherein: the protective pull rope (8) is formed by twisting a plurality of steel wires.