CN209952115U

CN209952115U - Horizontal isokinetic chest developer

Info

Publication number: CN209952115U
Application number: CN201920395536.6U
Authority: CN
Inventors: 胡冠宇; 叶强; 徐玉明; 孙飙; 薛胜峰; 徐凯; 戴剑松; 顾忠科
Original assignee: Jiangsu Min Chi Sports Technology Co Ltd
Current assignee: Jiangsu Min Chi Sports Technology Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-01-17
Anticipated expiration: 2029-03-27

Abstract

The utility model relates to the technical field of sports equipment, in particular to a horizontal isokinetic chest expander, which comprises a rectangular frame, wherein both ends of the rectangular frame are provided with fixing frames, a supporting rod is arranged between the fixing frame positioned at the left side and the rectangular frame, a training device is arranged on the fixing frame positioned at the right side, and a piece of backing cloth is closely bonded on the rectangular frame; this horizontal isokinetic chest expander is through the trainer that is equipped with, make the user of service train through lie on the back and pulling pull rod, and through the fixed plate, mutually support between fly leaf and the spring, make this trainer be applicable to the crowd of different strength and train, this design is simple easy to operate, make the user of service train through the mode of bending of lying on the back and wait kinetic chest expander, thereby be favorable to training user of service's elbow strength, and this design cost is lower, be fit for most crowds and use, the problem of current chest expander not being applicable to isokinetic training has been solved.

Description

Horizontal isokinetic chest developer

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a horizontal isokinetic chest expander.

Background

The isokinetic training refers to that corresponding resistance can be provided for muscles in the whole range of joint movement, so that the muscles can meet the actual requirements of movement, the existing isokinetic training generally utilizes corresponding isokinetic training apparatus machinery and a chest expander, and is an apparatus suitable for public body-building exercises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal isokinetic chest developer to solve the problem that the current chest developer that proposes is not applicable to isokinetic training in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a horizontal isokinetic chest expander, includes the rectangle frame, the both ends of rectangle frame all are equipped with the mount, are located the left the mount with be equipped with the bracing piece between the rectangle frame, be located the right side be equipped with trainer on the mount.

The rectangle frame is last closely to bond and has filled up the back of the body cloth, is located the left be equipped with the step on the mount, set up two symmetrical step grooves on the step, it has the hoop still closely to weld on the right flank of step, is located the right side the left surface of mount is close to the symmetry of top department and closely welds and has two slide bars, be equipped with the sliding sleeve on the slide bar, all closely weld on the sliding sleeve has the fixed block, be equipped with the connecting rod on the fixed block, the top of connecting rod through the round pin axle with the fixed block is articulated mutually.

The training device comprises a barrel body, wherein two ends of the barrel body are tightly welded with the fixing frame, bar-shaped grooves are formed in two side faces of the barrel body, pulleys are tightly welded in the bar-shaped grooves, a cavity is formed in the barrel body, four slideways are formed in the inner wall of the circumference of the cavity at equal intervals in an annular mode, a fixed plate is further arranged in the cavity and is tightly welded with the cavity, movable plates are arranged on two sides of the fixed plate, a plurality of sliding blocks are arranged on the outer wall of the circumference of each movable plate at equal intervals in an annular mode, each movable plate is connected with the corresponding slideway in a sliding mode through the corresponding sliding block, a plurality of springs are arranged between each movable plate and the corresponding fixed plate, two ends of each spring are respectively tightly welded with the corresponding movable plate and the corresponding fixed plate, a pull rope is arranged on one side face, The strip-shaped groove, the pulley and the two pull ropes are provided with a pull rod, and one end of each pull rope is tied with the pull rod.

Preferably, the hoop is located at one side of the pedal slot.

Preferably, the end part of the sliding rod is tightly welded with a limiting block.

Preferably, the springs are distributed in an annular shape at equal intervals, and the number of the springs is 3 to 5.

Preferably, the bottom end of the connecting rod is rotatably connected with the end part of the pull rod through a bearing.

Preferably, the rectangular frame, the fixing frame and the foot pedal are of an integrally formed structure.

Preferably, the rectangular frame, the fixing frame, the foot pedal and the supporting rod are made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: this horizontal isokinetic chest expander is through the trainer that is equipped with, make the user of service train through lie on the back and pulling pull rod, and through the fixed plate, mutually support between fly leaf and the spring, make this trainer be applicable to the crowd of different strength and train, this design is simple easy to operate, make the user of service train through the mode of bending of lying on the back and wait kinetic chest expander, thereby be favorable to training user of service's elbow strength, and this design cost is lower, be fit for most crowds and use, the problem of current chest expander not being applicable to isokinetic training has been solved.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the exercise apparatus of the present invention;

FIG. 4 is a second cross-sectional view of the exercise device of the present invention;

fig. 5 is a schematic structural view of the middle movable plate of the present invention.

In the figure: 1. a rectangular frame; 11. backing cloth; 2. a fixed mount; 21. a step plate; 211. a pedal slot; 212. a hoop; 22. a slide bar; 221. a limiting block; 23. a sliding sleeve; 24. a fixed block; 25. a connecting rod; 3. a support bar; 4. a training device; 41. a barrel; 42. a strip-shaped groove; 43. a cavity; 431. a slideway; 44. a fixing plate; 45. a movable plate; 451. a slider; 46. a spring; 47. a pulley; 48. pulling a rope; 49. a pull 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A horizontal isokinetic chest developer comprises a rectangular frame 1, wherein two ends of the rectangular frame 1 are respectively provided with a fixed frame 2, a supporting rod 3 is arranged between the fixed frame 2 on the left side and the rectangular frame 1, the fixed frame 2 on the right side is provided with a training device 4, backing cloth 11 is closely adhered on the rectangular frame 1, the fixed frame 2 on the left side is provided with a pedal 21, the pedal 21 is provided with two symmetrical pedal grooves 211, the right side of the pedal 21 is also closely welded with a hoop 212, the left side of the fixed frame 2 on the right side is symmetrically and closely welded with two sliding rods 22 near the top end, the sliding rods 22 are provided with sliding sleeves 23, the sliding sleeves 23 are closely welded with fixed blocks 24, the fixed blocks 24 are provided with connecting rods 25, the top ends of the connecting rods 25 are hinged with the fixed blocks 24 through pin shafts, the training device 4 comprises a barrel 41, and two ends of the barrel 41 are closely welded with the, two side surfaces of the cylinder body 41 are respectively provided with a strip-shaped groove 42, pulleys 47 are tightly welded in the strip-shaped grooves 42, a cavity 43 is formed in the cylinder body 41, four slideways 431 are annularly and equidistantly formed on the circumferential inner wall of the cavity 43, a fixed plate 44 is further arranged in the cavity 43, the fixed plate 44 is tightly welded with the cavity 43, two sides of the fixed plate 44 are respectively provided with a movable plate 45, a plurality of sliders 451 are annularly and equidistantly arranged on the circumferential outer wall of the movable plate 45, the movable plate 45 is slidably connected with the slideways 431 through the sliders 451, a plurality of springs 46 are respectively arranged between the movable plate 45 and the fixed plate 44, two ends of each spring 46 are respectively tightly welded with the movable plate 45 and the fixed plate 44, one side surface of the movable plate 45 is respectively provided with a pull rope 48, and the, and a pull rod 49 is arranged between the two pull ropes 48, and one ends of the two pull ropes 48 are tied with the pull rod 49.

Specifically, the hoop 212 is located at one side of the pedal slot 211, when the user pulls the pull rod to train, the user puts the feet in the pedal slot 211, and the hoop 212 is convenient for fixing the feet, so that the force of the feet can be conveniently exerted.

Specifically, the end of the sliding rod 22 is tightly welded with a limit block 221, and the limit block 221 prevents the sliding sleeve 23 from being separated from the sliding rod 22.

Specifically, the springs 46 are distributed in an annular shape at equal intervals, the number of the springs 46 is 3 to 5, the preferable number of the springs 46 is 4, and the pulling force provided by the plurality of springs 46 is increased, so that the user can exercise the exercise.

Specifically, the bottom end of the connecting rod 25 is rotatably connected with the end of the pull rod 49 through a bearing, when a user pulls the pull rod 49, the connecting rod 25 deforms, and the connecting rod 25 is convenient to move in a rotating connection mode.

Further, rectangle frame 1, mount 2 and step board 21 are the integrated into one piece structure, and integrated into one piece mechanism has better structural strength and structural stability, can adapt to the long-term exercise of user.

In addition, the whole material of rectangular frame 1, mount 2, step board 21 and bracing piece 3 is the stainless steel, and stainless steel matter is lighter, and the smooth easy cleanness in surface uses this material to make the smooth surface of stainless steel can not lead to the fact the fish tail to the user on the one hand, and this material corrosion resistance of on the other hand is better, can not take place rusty situation because of user's sweat etc. easily.

It is worth explaining that, both ends of the support rod 3 in this embodiment are respectively in threaded connection with the rectangular frame 1 and the fixing frame 2 through bolts, on one hand, the support rod 3 is convenient to mount and dismount through the threaded connection mode, on the other hand, the support rod 3 plays a supporting role between the rectangular frame 1 and the fixing frame 2, and the overall structural strength of the device is improved.

It should be added that the overall length of the rectangular frame 1 in this embodiment is 2m, which on the one hand is suitable for most people and on the other hand is convenient for the user to grip the pull rod 49 for force.

In addition, one end of the pulling rope 48 in this embodiment is tied to the movable plate 45 by knotting, which is easy to operate and has a more secure connection, so that the pulling rope 48 is prevented from being separated when the user pulls the pull rod 49, and the user is prevented from being unnecessarily injured by the dropping of the pulling rope 48.

When the horizontal isokinetic chest developer is used, a user lies on the back of a person on the back of a cushion firstly, the user stretches feet into the step grooves 211, then the user grasps the pull rod 49 with both hands and pulls the pull rod 49 towards the direction of the feet, at the moment, the pull rod 49 drives the connecting rod 25 and the sliding sleeve 23 to move forwards on the sliding rod 22, the pull rod 49 pulls the pull rope 48 to pull the movable plate 45, at the moment, the spring 46 is stretched, the sliding block 451 on the movable plate 45 moves along the sliding way 431, the pull rope 48 slides on the pulley 47, under the action of the spring 46, the force of the user pulling the pull rod 49 is gradually enhanced, and the spring 46 gives the opposite action to the user, so that the user achieves the isokinetic training effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a horizontal isokinetic chest expander, includes rectangle frame (1), its characterized in that: fixing frames (2) are arranged at two ends of the rectangular frame (1), a supporting rod (3) is arranged between the fixing frame (2) positioned at the left side and the rectangular frame (1), and a training device (4) is arranged on the fixing frame (2) positioned at the right side;

backing cloth (11) is closely bonded on the rectangular frame (1), a pedal (21) is arranged on the left fixing frame (2), two symmetrical pedal grooves (211) are formed in the pedal (21), a hoop (212) is also closely welded on the right side face of the pedal (21), two sliding rods (22) are symmetrically and closely welded at the position, close to the top end, of the left side face of the fixing frame (2) on the right side, a sliding sleeve (23) is arranged on each sliding rod (22), a fixing block (24) is closely welded on each sliding sleeve (23), a connecting rod (25) is arranged on each fixing block (24), and the top end of each connecting rod (25) is hinged to the corresponding fixing block (24) through a pin shaft;

the training device (4) comprises a barrel body (41), the two ends of the barrel body (41) are tightly welded with the fixing frame (2), two side faces of the barrel body (41) are provided with strip-shaped grooves (42), pulleys (47) are tightly welded in the strip-shaped grooves (42), a cavity (43) is formed in the barrel body (41), four slideways (431) are formed in the inner wall of the circumference of the cavity (43) in an annular equidistant mode, a fixing plate (44) is further arranged in the cavity (43), the fixing plate (44) is tightly welded with the cavity (43), movable plates (45) are arranged on the two sides of the fixing plate (44), a plurality of sliders (451) are arranged on the outer wall of the circumference of the movable plate (45) in an annular equidistant mode, the movable plate (45) is in sliding connection with the slideways (431) through the sliders (451), and a plurality of springs (46) are arranged between the movable plate (45) and the fixing plate (44), the two ends of the spring (46) are respectively and tightly welded with the movable plate (45) and the fixed plate (44), a pull rope (48) is arranged on one side face of the movable plate (45), the pull rope (48) respectively penetrates through the barrel body (41), the strip-shaped groove (42) and the pulley (47), a pull rod (49) is arranged between the two pull ropes (48), and one end of each of the two pull ropes (48) is tied with the pull rod (49).

2. The horizontal isokinetic chest developer according to claim 1, wherein: the hoop (212) is positioned at one side of the pedal groove (211).

3. The horizontal isokinetic chest developer according to claim 1, wherein: the end part of the sliding rod (22) is tightly welded with a limiting block (221).

4. The horizontal isokinetic chest developer according to claim 1, wherein: the springs (46) are distributed in an annular shape at equal intervals, and the number of the springs (46) is 3-5.

5. The horizontal isokinetic chest developer according to claim 1, wherein: the bottom end of the connecting rod (25) is rotatably connected with the end part of the pull rod (49) through a bearing.

6. The horizontal isokinetic chest developer according to claim 1, wherein: the rectangular frame (1), the fixing frame (2) and the pedal (21) are of an integrally formed structure.

7. The horizontal isokinetic chest developer according to claim 1, wherein: the whole material of the rectangular frame (1), the fixed frame (2), the pedal (21) and the support rod (3) is stainless steel.