CN219128164U - Multifunctional body-building bench - Google Patents

Abstract

A multifunctional body-building bench is provided with a frame body and a cushion body arranged on the top surface of the frame body. The frame body is internally provided with an accommodating space, at least one tray component is provided with a tray and a moving component, the tray is used for placing fitness equipment, and the moving component is movably arranged on the frame body, so that the tray can move into and out of the accommodating space. The exercise bench can accommodate exercise equipment, such as dumbbell or other kinds of exercise equipment, and can conveniently take and put back the exercise equipment from the tray by moving the tray component into or out of the accommodating space, and accommodate the exercise equipment.

Description

Multifunctional body-building bench

Technical Field

The utility model relates to exercise equipment, in particular to an exercise bench capable of accommodating various exercise equipment.

Background

Exercise is one of the important factors in maintaining and enhancing physical health, and thus, more and more people are devoted to body building and weight training, and the benefits of body building can improve body metabolism, reduce body fat, blood fat, and strengthen muscles, muscle strength, and endurance. The exercise and retraining projects are numerous, and various projects can be carried out indoors, and the exercise or weight training of different parts is matched with different exercise equipment, such as a dumbbell, a barbell, a kettle bell, a tension rope, a spring-grip, a yoga mat, a roller and the like.

Indoor fitness projects can be performed in gymnasiums or at home, and people are increasing in the case of performing fitness activities at home due to epidemic relationships. Generally, the household space is not large enough and is not suitable for accommodating various exercise equipment, so that how to accommodate various exercise equipment or intensively accommodate the exercise equipment and facilitate the user to take and use is a problem to be solved.

The present utility model was developed based on years of experience in developing sports equipment to overcome this deficiency.

Disclosure of Invention

The utility model mainly aims to provide a multifunctional exercise bench which can be used for accommodating or storing exercise equipment and is convenient to take the exercise equipment, and meanwhile, the position of the exercise bench is made into an exercise area, so that the space can be saved and the appearance is attractive.

Another object of the present utility model is to provide a multifunctional exercise bench that can be connected to an exercise machine for exercise activities.

It is still another object of the present utility model to provide a multi-functional exercise bench that can be easily used by a user to take exercise equipment in a limited space and at a limited angle.

In order to achieve the above object, the multifunctional exercise bench provided by the present utility model comprises:

the frame body and the cushion body are arranged on the top surface of the frame body, and the frame body is provided with two ends and two sides;

an accommodating space is formed in the frame body and is communicated with at least one side of the frame body; the method further comprises the following steps:

at least one tray assembly is provided with a tray and a moving member, wherein the tray is connected with the moving member for placing fitness equipment, and the moving member is movably arranged on the frame body so that the tray can move into and out of the accommodating space.

Therefore, the exercise bench becomes an exercise area and can accommodate exercise equipment. The tray of the tray assembly can be used for placing exercise equipment and storing the exercise equipment in the accommodating space, such as a dumbbell or other kinds of exercise equipment, and the tray assembly can be moved into or out of the accommodating space, so that the exercise equipment can be conveniently taken out from the tray and put back into the accommodating space, and the exercise equipment can be stored.

In one embodiment, the moving member has a rocker arm rotatably pivoted to the frame; the tray is arranged on the rocker arm, so that the tray is moved into or out of the accommodating space when the rocker arm is rotated.

In one embodiment, the rocker arm is sleeved with a tubular pivoting part of the frame body through a pivot tube, so that the rocker arm can rotate.

In one embodiment, a sleeve, which is softer than metal, such as plastic, is sleeved between the pivot tube and the tubular pivot portion to reduce the clearance therebetween, improve the stability and smoothness of the rocker arm during rotation, and reduce the friction force during rotation. Preferably, one end of the sleeve is a penetrating end provided with a slot; the circumference of the sleeve is provided with an elastic buckling part; the pivot pipe of the rocker arm is provided with a buckling hole; the sleeve penetrates into the pivot pipe of the rocker arm through the penetrating end, and the buckling part of the sleeve buckles the buckling hole of the pivot pipe; the tubular pivoting part of the frame body penetrates into the sleeve.

In one embodiment, the bottom of the rocker arm is provided with a wheel body, and the wheel body contacts the ground to support the weight of the rocker arm and enable the rocker arm to rotate easily.

In one embodiment, the tray is rotatably pivoted to the rocker arm. Preferably, the rocker arm has a pivot tube portion; the bottom of the tray is sleeved with a pivot pipe and a pivot pipe part of the rocker arm.

In one embodiment, a sleeve, which is softer than metal, is sleeved between the pivot tube and the pivot tube portion to reduce the clearance therebetween and reduce the friction of the rotation of the tray. Preferably, one end of the sleeve is a penetrating end provided with a slot; the circumference of the sleeve is provided with an elastic buckling part; the pivot pipe part of the rocker arm is provided with a buckling hole; the sleeve penetrates into the pivot pipe part of the rocker arm through the penetrating end, and the buckling part of the sleeve buckles the buckling hole of the pivot pipe part; the pivot tube of the tray penetrates into the sleeve.

In an embodiment, the exercise bench comprises a barbell stand installed at one end of the stand body, the barbell stand is provided with a rod body and platforms arranged at two ends of the rod body, the rod body is fixedly arranged at one end of the stand body, and two ends of the barbell stand extend towards two sides of the stand body.

In one embodiment, the exercise bench comprises two hooks arranged at one end of the frame body in a left-right arrangement for placing the elongated object.

In one embodiment, the housing space further has a plurality of compartments providing a storage space for receiving exercise equipment.

In one embodiment, the pad body includes: the first cushion body is provided with a pivoting end which is pivoted with the frame body through a pivot rod, so that the first cushion body can rotate up and down, and the pivot rod is higher than the top of the frame body, so that an assembler can easily lock or unlock the pivot rod.

In one embodiment, two wheels are arranged at the bottom of one end of the frame body; the handle is arranged at the other end of the frame body, the body-building bench is lifted by the handle, and the other end of the body-building bench is contacted with the ground by the two wheels, so that the body-building bench can be conveniently moved.

In one embodiment, one end of the frame body is provided with a plurality of hooks for hooking the exercise equipment, in particular to facilitate the connection of the rope exercise equipment to the exercise bench, so as to facilitate the rope exercise.

The two ends of the frame body are respectively a first end and a second end; in an embodiment, the pad body comprises a first pad body and a second pad body, wherein one end of the first pad body adjacent to the second pad body is pivoted to the frame body, so that the angle can be adjusted in a vertical rotating manner; the support mechanism is arranged between the first cushion body and the frame body and supports the first cushion body at an adjusted angle; the first cushion body is close to the first end of the frame body; the second cushion body is close to the second end of the frame body; the barbell frame and the two hook ears are arranged at the first end of the frame body, and the second end of the frame body is not provided with body-building equipment, so that a user can not be influenced to sit on the second cushion body to perform body-building activities.

In one embodiment, the accommodating space is communicated with two sides of the frame body; and the tray assembly is provided with at least two trays which are respectively arranged at two sides of the frame body and can move into and out of the accommodating space.

The utility model has the advantages that:

the multifunctional exercise bench provided by the utility model can be used for accommodating or storing exercise equipment, is convenient to take the exercise equipment, and can be used for forming an exercise area at the position of the exercise bench, and saving space and being attractive.

Further, the exercise bench can be connected with an exercise apparatus for exercise activities.

Further, the user can conveniently take the exercise equipment in a limited space and under a limited angle.

Drawings

The objects, features and effects achieved by the present utility model can be understood from the following description of the preferred embodiments and the accompanying drawings, in which:

fig. 1 is a perspective view of a multifunctional exercise bench according to a preferred embodiment of the present utility model.

Fig. 2 is another perspective view of the multifunctional exercise bench of the present utility model.

Fig. 3 is a side view of fig. 1.

Fig. 4 is an exploded perspective view of fig. 1, and includes a number of exercise apparatus.

Fig. 5 is another exploded perspective view of fig. 1.

FIG. 6 is a front view of a frame according to a preferred embodiment of the present utility model, showing the first pad rotated upward at an angle.

Fig. 7 is a cross-sectional view taken along section line 7-7 of fig. 6.

Fig. 8 is a partial enlarged view of fig. 7.

Fig. 9 is a cross-sectional view taken along line 9-9 of fig. 3.

Fig. 10 shows a schematic view of the exercise bench of fig. 1 in use for performing exercise.

Detailed Description

Referring to fig. 1 to 5, a multifunctional exercise bench 10 according to a preferred embodiment of the present utility model is provided, wherein the exercise bench 10 can be used for a user to perform exercise on the bench, and the exercise bench 10 is designed to be matched with various exercise equipment for different exercise exercises, and meanwhile, the exercise bench can accommodate the exercise equipment and can be taken by the user conveniently. The exercise bench 10 comprises the following components:

a frame 20 formed by a framework and having a longitudinal direction (long axial direction) and a transverse direction (short axial direction), wherein two ends of the frame 20 are located in the longitudinal direction, namely a first end 21 and a second end 22; the two sides of the frame body are positioned in the transverse direction. The frame 20 is hollow, and an accommodating space 24 is formed in the frame 20, in this embodiment, the accommodating space 24 communicates with at least one side or two sides of the frame 20, preferably, the accommodating space 24 communicates with two sides of the frame 20.

Referring to fig. 1 to 3, a plurality of adjustable foot pads 201 are disposed at the bottom of the frame 20, so that the bottom of the frame 20 is horizontally placed on the ground. Two storage cabinets 25 are installed in the accommodating space 24 of the frame 20 and are respectively located at two sides of the frame. Each storage cabinet 25 provides at least two compartments 26 for the fitness equipment to be stored in the compartments 26.

Referring to fig. 4 and 5, a barbell stand 28 is an elongated body having a shaft 29 and platforms 30 disposed at both ends thereof; the lever body 29 of the barbell stand 28 is fixedly arranged at the first end 21 of the stand 20 to form a support frame connected to the stand, and two ends of the barbell stand 28 extend towards two sides of the stand 20.

Two hooks 32 disposed at the first end of the frame 20 and below the barbell rack 28, and arranged left and right, wherein the openings of the two hooks 32 face upwards for long exercise-related articles to be placed on the two hooks 32, such as a wound yoga mat, elastic band, elastic rope, etc.

A plurality of lugs 34, such as two or more, are provided at the second end 22 of the frame 20 for attachment to certain types of exercise equipment.

A handle 36 and two wheels 38 are respectively disposed at the bottom of the first end 21 of the frame 20 and the second end 22 of the frame, and the two wheels 38 at the second end 22 of the frame 20 can contact the ground after the first end of the exercise bench 20 is lifted from the handle 36, so that the user can easily move the exercise bench 10.

Two pads 40, 44, a longer first pad 40 and a shorter second pad 44, are respectively disposed on the top surface of the frame 20, the first pad 40 is close to the first end 21 of the frame, and the second pad 44 is close to the second end 22 of the frame. The first pad 40 has a pivot end 41 at one end, and is pivoted to the frame 20 by the pivot end 41 to adjust the angle in a vertically rotatable manner, wherein the pivot end 41 is an end of the first pad 40 adjacent to the second pad 44. The second pad 44 is fixedly arranged on the top surface of the frame 20 and cannot rotate. FIG. 1 shows the first cushion 40 resting flat against the frame 20; fig. 6 and 7 show the first pad 40 rotated upward by an angle, at this time, the first pad 40 and the second pad 44 form a seat for supporting the back, and the back of the user can be supported by the first pad 40 when sitting on the second pad 44.

Referring to fig. 2 and 3, the first pad 40 and the second pad 44 have flexible pad bodies 401 and 441, for example, foam is disposed inside the pad bodies. The first end 41 of the first cushion body 40 is a pivoted end, which has a lug or other member with a proper configuration located outside the cushion body 401, and is pivoted to the top of the frame body 20 by a pivot rod 46, wherein the pivot rod 46 is a combination of bolts or nuts, or a shaft pin, etc., and is used for pivotally connecting the first end 41 (pivoted end) to the frame body 20 and serving as an axle center for the rotation of the first cushion body 40. The hinge arm 46 is positioned higher than the top frame 204 of the frame body 20, so that the hinge arm 46 is positioned in an open position, and an assembler can assemble or disassemble the hinge arm 46 with tools. If the position of the hinge arm 46 is not higher than the frame 20, a hole (not shown) is provided in the top frame 204 to allow a tool to pass through the hole to detach and assemble the hinge arm 46, which is inconvenient and increases the drilling process.

The supporting mechanism 45 is disposed between the frame 20 and the first pad 40, and when the first pad 40 and the top surface of the frame 20 have a non-zero angle, the supporting mechanism 40 can position the first pad 40 at the adjusted angle. The supporting mechanism 45 may be a pneumatic rod or a positioning structure with a plurality of positioning angles, for example, a supporting rod is pivoted on the back surface of the first pad 40, and the frame 20 is provided with a plurality of notches or latches arranged in a straight line, and the bottom end of the supporting rod is buckled with one of the most suitable notches/latches according to the inclination angle of the first pad 40 so as to support the first pad 40. The supporting mechanism 45 is a main object of the present utility model, and is not repeated, and various mechanisms capable of positioning the first pad 40 can be applied to the present utility model.

Referring to fig. 4, 5 and 8, the exercise bench 10 further comprises: one or more tray assemblies 50, each tray assembly 50 having a tray 52 and a moving member 54, by which moving member 54 the tray 52 of the tray assembly 50 can be moved into and out of the receiving space 24 of the frame 20. The embodiment has two tray assemblies 50 respectively disposed at two sides of the accommodating space 24 for placing two exercise apparatuses, such as, but not limited to, two dumbbell.

In detail, the moving member 54 is a rotary mechanism, and has a rocker arm 55, wherein one end of the rocker arm 55 is a pivot end, and a pivot tube 551 is sleeved with the tubular pivot portion 202 on one side of the frame 20, so that the rocker arm can rotate in a horizontal direction. The other end of the rocker arm 55 is a movable end, and a wheel 56 is arranged at the bottom and contacts the ground, the wheel 56 supports the weight of the rocker arm and the tray, and the rocker arm is easy to rotate, and the tray is suitable for placing equipment with weight because the wheel 56 contacts the ground. The tray 52 is disposed on the swing arm 55 and is movable into and out of the accommodating space 24 as the swing arm 55 moves. In this embodiment, the tray 52 is pivotally connected to the swing arm 55, and the tray can rotate on the swing arm 55 about the pivot portion thereof. The bottom of the tray 52 is sleeved with a pivot pipe 521 and a pivot pipe portion 552 of the rocker arm 55. In addition, a sleeve 203 is sleeved between the pivot 551 of the rocker 55 and the pivot 202 of the frame 20, as shown in fig. 8, so as to reduce the clearance therebetween and reduce the friction. Similarly, a sleeve 203 is also provided between the pivot 521 of the tray 52 and the pivot 552 of the rocker arm 55 to reduce the clearance therebetween and reduce friction.

Referring to fig. 3, 5 and 9, each sleeve 203 is made of a soft material, such as a plastic material or copper, but not limited thereto, one end of the sleeve 203 is a penetrating end, and is provided with a plurality of slots 2031, so as to have an opening and closing elasticity, so that the sleeve can conveniently penetrate into the pivot tube portion 522 of the rocker arm 55 through the penetrating end; the peripheral surface of the sleeve 203 is further provided with one or more elastic fastening portions 2032, and the fastening portions 2032 fasten the one or more fastening holes 5221 of the pivot tube 522, so that the sleeve 203 cannot be separated from the pivot tube 522. The pivot pipe 521 of the tray 52 penetrates into the sleeve 203 to complete the pivot structure. Preferably, as shown in fig. 9, the inner end of the pivot pipe 521 reaches the buckling portion 2032 of the sleeve 203, so that the pipe body of the pivot pipe abuts against the buckling portion 2032, and the buckling portion cannot be separated from the buckling hole 5521 of the pivot pipe 522.

Similarly, as can be understood from fig. 3 and 5, each sleeve 203 penetrates the pivot tube 551 of the rocker arm 55 through its penetrating end (the end provided with the slot 2031), the fastening portion 2032 of the sleeve 203 engages with the fastening holes 5511 provided in the pivot tube 551, and the tubular pivot portion 202 of the frame 20 penetrates the sleeve 203. Similarly, the peripheral wall of the tubular pivot 202 abuts against the buckling portion 2032 of the sleeve 203, so that the sleeve 203 does not disengage from the buckling hole 5511 of the pivot 551.

In this embodiment, two weight-adjustable dumbbell sets 60 are disposed on the trays 52 of the two tray assemblies 50, each dumbbell set 60 has a base 62 and a weight-adjustable dumbbell 64, the dumbbell 64 includes a plurality of weights 66, and the weight of the dumbbell 64 can be adjusted by an adjusting mechanism 67 mounted on the dumbbell 64. The base 62 is fixedly connected to a tray 52, and the dumbbell 64 can be placed on the base 62 for positioning, and in use, the dumbbell is removed from the base. The weight adjustable dumbbell set 60 is not a major object of this utility model and will not be described in detail. The tray 52 may also be configured to receive a conventional dumbbell, i.e., a dumbbell that is not weight adjustable, and may be configured to receive any exercise apparatus, such as kettles, a righting tappet, etc., without limitation to the dumbbell shown in the present embodiment.

In this embodiment, a barbell set 70 is disposed on the barbell stand 28, the barbell set 70 has two bases 72 and a barbell 74 with adjustable weight, two ends of a lever body 75 of the barbell 74 are provided with a plurality of balancing weights 76, and the weight of the barbell 74 can be adjusted by an adjusting mechanism 77. The two bases 72 are respectively fixed on the two platforms 30 of the barbell stand 28, the barbell 74 is placed on the two bases 72 for positioning, and the barbell 74 is taken off from the two bases 72 when in use. The weight-adjustable barbell groups 70 are not a major subject of the present utility model and are not described in detail. The barbell stand 28 can be used to place a common barbell, that is, a barbell with an unadjustable weight, and is not limited to the barbell shown in the present embodiment.

The exercise bench 10 of the present utility model is highly stowable and can accommodate various types of exercise equipment such as dumbbell 64, barbell 74, righting device 80, grip 86, and elastic cords (or tension cords) 82, 84, elastic bands (or tension bands, resistance bands) (not shown), yoga mat 88, roller (not shown), or jump rope 89 shown in fig. 4, and a user can perform exercise using the various exercise equipment described above.

The exercise bench of the present utility model can provide the user with the following exercise exercises. The user can lie on the first and second pads 40 and 44 laid flat to perform sit-up exercise, exercise the abdominal muscles and other autologous exercises, or lift the barbell 74 to train the arm muscles. After the training of the barbell 74 is completed, the barbell 74 is placed back on the barbell stand 28 to be accommodated and positioned.

As shown in fig. 10, the first cushion body 40 is adjusted upward to a proper angle, and the user sits on the exercise bench 10 to perform a foot lifting motion. The user can also sit on a bench or stand to lift the dumbbell with both hands. To exercise the dumbbell 64, the swing arms 55 of the tray assembly 50 are rotated outwardly to move the tray 52 and dumbbell 64 out of the bench 10, facilitating the user's handling of the dumbbell. After fitness is completed, dumbbell 64 is placed back onto tray 52 and tray assembly 50 is moved into receiving space 24, as shown in fig. 1 and 2. The exercise bench 10 of the present utility model has unique advantages in that if the bench is moved to a limited space or interior room in a room, it is only necessary to swing and rotate the tray assembly 50 to take a dumbbell in a limited space and at a limited angle.

In this embodiment, the barbell stand 28 and the hook ears 32 are arranged at the first end 21 of the stand body 20, so that the user can not be influenced to sit on the second pad body 44 for exercise.

The user can attach the elastic cord 82 or 84 to the hook ear 34 of the exercise bench and exercise muscle strength using the cord-like device. Taking the elastic cord 84 as an example, as shown in the schematic diagram of fig. 10, the hook 841 at one end of the elastic cord 84 is fastened to the two hooks 34 at the second end 22 of the bench 10, and the user holds the grip 842 at the other end of the elastic cord 84 with his hands, so as to pull the elastic cord to exercise muscle strength, or swing the elastic cord 84 to perform battling (BattlingRope) training, to exercise muscle strength, core muscle group and cardiopulmonary function of the upper body. Or the clasp 821 at one end of the elastic rope 82 is buckled with the hook ear 34 of the bench, and the ankle is sleeved by the snare 822 at one end of the elastic rope to exercise the muscle strength of the foot. After the exercise is completed, the bungee cords 82, 84 are received in the compartment 26 of the exercise bench 10.

The yoga mat 88 is taken down from the two hooks 32 and laid on the ground, thus yoga movement can be implemented, and after the yoga mat 88 is rewound and placed back on the two hooks 32.

In addition, the user may take the grip 86 or the jump rope 89 or the roller for gripping, jumping and stretching movements, and after completing the movements, the grip 86, the jump rope 89 and the roller are returned to the storage space of the compartment 26.

The present utility model provides a multi-functional exercise bench 10 that allows a user to conveniently move exercise equipment, such as dumbbell 64, on a tray by rotating the tray assembly 50 and swinging the swing arms 55 of the moving member 54 to facilitate the taking and storage of the dumbbell.

The present utility model secures barbell bar 28 to one end of bench 10 to facilitate a user lying on the bench with barbell 74.

The storage space 24 and storage function of the bench 10, in addition to facilitating the storage and positioning of the dumbbell 64 and barbell 74, further provides a compartment 26 for storage of exercise equipment, as well as a hanger 32 for storage or placement, including but not limited to: the body-building equipment such as the body-building device 80, the elastic ropes (pull ropes) 82 and 84, the grip device 86, the elastic belt, the yoga mat 88, the roller, the jump rope 89 and the like is convenient for a user to implement various body-building activities.

The multifunctional body-building bench is suitable for the household space and can also be used for body-building houses. The exercise bench 10 has sufficient space to store the required exercise accessories in the storage space of each location, and in addition, the exercise bench can perform various exercise exercises, and weight exercises on muscle strength, which are helpful to enhance the core strength and muscle strength of the user, create a "final exercise area in home", unlike conventional exercise chairs, which can only be used simply. When the exercise bench is used in a home, the exercise bench can be more integrated into the home environment in appearance, and is not too mechanized. In addition, the space for placing the body-building accessories and the rotating mechanism are preset, so that various body-building devices can be stored gracefully and beautifully, and the user is not forced in space due to the arrangement of the body-building area.

The above-described embodiments are merely illustrative of the present utility model and are not intended to be limiting, and the present utility model is to be construed as limited thereto. The utility model is the first structure of the similar articles, has the improvement of beneficial effects and accords with the patent requirements specified by the patent laws.

Claims (14)

1. A multifunctional exercise bench comprising:

the frame body and the cushion body are arranged on the top surface of the frame body, and the frame body is provided with two ends and two sides; the method is characterized in that:

an accommodating space is formed in the frame body and is communicated with at least one side of the frame body; the method further comprises the following steps:

the tray assembly is provided with a tray and a moving member, the tray is connected with the moving member for placing fitness equipment, and the moving member of the tray assembly is movably arranged on the frame body, so that the tray can move into and out of the accommodating space.

2. The exercise bench of claim 1 wherein: the movable member is provided with a rocker arm which is rotatably pivoted with the frame body; the tray is arranged on the rocker arm.

3. The exercise bench of claim 2 wherein: the frame body is provided with a tubular pivoting part; the rocker arm is sleeved with the tubular pivoting part of the frame body through a pivot pipe, so that the rocker arm can rotate.

4. The exercise bench of claim 2 wherein: the wheel body is arranged at the bottom of the rocker arm, and the rocker arm contacts the ground through the wheel body.

5. The exercise bench according to any of claims 2 to 4 wherein: the tray is rotatably pivoted to the rocker arm.

6. The exercise bench of claim 5 wherein: the rocker arm is provided with a pivot pipe part; the bottom of the tray is sleeved with a pivot pipe and a pivot pipe part of the rocker arm.

7. The exercise bench of claim 1 wherein: the barbell rack is provided with a rod body and a platform arranged at two ends of the rod body; the bar body is fixedly arranged on the frame body, and two ends of the barbell frame extend towards two sides of the frame body.

8. The exercise bench of claim 1 wherein: comprises two hooks which are arranged at one end of the frame body in a left-right arrangement for placing the long object.

9. The exercise bench of claim 1 wherein: the accommodating space is further provided with a plurality of compartments.

10. The exercise bench of claim 1 wherein: the pad body include: the first cushion body is provided with a pivoting end which is pivoted with the frame body through a pivot rod, so that the first cushion body can rotate up and down, and the pivot rod is higher than the top of the frame body.

11. A gym bench according to claim 3, comprising: one end of the sleeve is a penetrating end and is provided with a slot, and the sleeve is sleeved between the pivot pipe of the rocker arm and the tubular pivot part of the frame body.

12. The exercise bench of claim 11 wherein: the circumference of the sleeve is provided with an elastic buckling part; the pivot pipe of the rocker arm is provided with a buckling hole; the sleeve penetrates into the pivot pipe of the rocker arm through the penetrating end, and the buckling part of the sleeve buckles the buckling hole of the pivot pipe; the tubular pivoting part of the frame body penetrates into the sleeve.

13. The exercise bench of claim 6 comprising: one end of the sleeve is a penetrating end and is provided with a slot, and the sleeve is sleeved between the pivot pipe part of the rocker arm and the pivot pipe of the tray.

14. The exercise bench of claim 13 wherein: the circumference of the sleeve is provided with an elastic buckling part; the pivot pipe part of the rocker arm is provided with a buckling hole; the sleeve penetrates into the pivot pipe part of the rocker arm through the penetrating end, and the buckling part of the sleeve buckles the buckling hole of the pivot pipe part; the pivot tube of the tray penetrates into the sleeve.

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