Multifunctional weightlifting frame

Abstract

The utility model discloses a multifunctional weightlifting frame, which belongs to the technical field of fitness equipment and comprises a weightlifting frame bottom frame, a height-adjustable stand column is arranged on the weightlifting frame bottom frame, a barbell positioning table is arranged at the top of the height-adjustable stand column, and a sliding sleeve is sleeved on the stand column. The bottom frame of the weightlifting frame is further provided with a self-resetting buffer device, a barbell positioning seat is arranged at the top of the self-resetting buffer device and connected with a sliding cylinder, and the other end of a connecting rod is connected with a sliding sleeve, so that when a barbell is placed on the barbell positioning seat at the top of the self-resetting buffer device, the barbell can be positioned on the sliding sleeve. The self-resetting buffer device is compressed by the dead weight of the barbell to enable the sliding sleeve to slide downwards on the stand column, and when the barbell is picked up, the self-resetting buffer device resets to enable the sliding sleeve to slide upwards on the stand column, so that the probability that the barbell cannot be reset due to poor physical strength is further reduced.

Description

TECHNICAL FIELD

[0001] The technical scheme belongs to the technical field of fitness equipment, and specifically relates to a multifunctional weight lifting rack. BACKGROUND

[0002] Traditional weight lifting rack designs usually include fixed or adjustable supports and support rods, and users place barbells on the supports when performing weight lifting training. Such devices provide basic safety support and assistance for users, but most of the existing protection mechanisms are limited, and they only avoid accidental injuries by adding protection rods. SUMMARY

[0003] The utility model discloses the following technical scheme to solve the above technical problem;

[0004] A multifunctional weight lifting rack, comprising: a weight lifting rack chassis, wherein an adjustable height stand is arranged on the weight lifting rack chassis, a barbell positioning table is arranged on the top of the adjustable height stand, and a sliding sleeve is sleeved on the stand.

[0005] The weight lifting rack chassis is also provided with a self-resetting buffer device, a barbell positioning seat is arranged on the top of the self-resetting buffer device, the barbell positioning seat is connected with a sliding cylinder, and the other end of the connecting rod is connected with a sliding sleeve.

[0006] Further, the number of the stands is two.

[0007] Further, the stand comprises a first stand and a second stand, the first stand is hollow, the second stand is sleeved in the first stand, and adjusting holes are arranged on the first stand and the second stand, so that the height of the stand can be adjusted by adjusting a pin.

[0008] Further, the self-resetting buffer device comprises a cylinder body, a spring is arranged in the cylinder, a moving rod is connected to the top of the spring, and the barbell positioning seat is fixedly connected to the top of the moving rod.

[0009] Further, as an alternative, the self-resetting buffer device comprises a cylinder body, a gas cylinder is arranged in the cylinder, a moving rod is connected to the top of the gas cylinder, and the barbell positioning seat is fixedly connected to the top of the moving rod.

[0010] Further, as preferred, the air cylinder is an adjustable pressure air cylinder.

[0011] Further, a support rod is arranged below the connecting rod on the first stand column, and a stop rod is arranged at the top end of the support rod.

[0012] Further, a connecting rod is arranged below the barbell positioning seat, and one end of the connecting rod is connected with the self-resetting buffer device.

[0013] Further, one end of the barbell positioning seat is connected with the sliding sleeve.

[0014] Compared with the prior art, the utility model has the following outstanding beneficial effects:

[0015] When the barbell is lifted, the self-resetting buffer device is reset, the sliding sleeve slides upward on the stand column, when the barbell is placed on the barbell positioning seat on the top of the self-resetting buffer device, the self-resetting buffer device is compressed by the weight of the barbell, the sliding sleeve slides downward on the stand column, the self-resetting buffer device is used to make the force exerted during exercise more smooth, and the probability that the barbell cannot be returned to the original position due to physical exhaustion is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural schematic view of the embodiment one of the application;

[0017] Figure 2 is the structural schematic view of the self-resetting buffer device of the embodiment one of the application;

[0018] Figure 3 is the structural schematic view of the self-resetting buffer device of the embodiment two of the application;

[0019] 1, weight lifting frame chassis, 2, barbell positioning table, 3, sliding sleeve, 4, barbell positioning seat, 5, self-resetting buffer device, 6, first stand column, 7, second stand column, 8, adjusting hole, 9, cylinder body, 10, moving rod, A, spring, B, air cylinder.

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings. EMBODIMENTS

[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0022] Embodiment one:

[0023] A multifunctional weight lifting frame, comprising; weight lifting frame chassis 1, the weight lifting frame chassis 1 is equipped with adjustable height column, the top of the adjustable height column is equipped with barbell positioning table 2, the column is equipped with sliding sleeve 3;

[0024] The weight lifting frame chassis 1 is also equipped with self-resetting buffer device 5, the top of the self-resetting buffer device 5 is equipped with barbell positioning seat 4, one end of the barbell positioning seat 4 is connected with sliding sleeve 3, so that when the barbell is placed on the barbell positioning seat 4 on the top of the self-resetting buffer device 5, the sliding sleeve 3 slides downward on the column due to the compression of the self-resetting buffer device 5 by the weight of the barbell, when the barbell is picked up, the self-resetting buffer device 5 resets, making the sliding sleeve 3 slide upward on the column, so that it uses the self-resetting buffer device 5 to make the exertion during exercise more smooth, further reducing the probability that the barbell cannot be returned to the original position due to physical exhaustion.

[0025] The number of the columns is two, the columns include first column 6 and second column 7, the first column 6 is hollow inside, the second column 7 is sleeved inside the first column 6, the first column 6 and the second column 7 are equipped with adjusting holes 8, so that the height of the column can be adjusted by adjusting the pin, the self-resetting buffer device 5 includes cylinder body 9, the cylinder is equipped with spring A, the top of the spring A is connected with moving rod 10, the barbell positioning seat 4 is fixedly connected on the top of the moving rod 10, one end of the barbell positioning seat 4 is fixedly connected on the sliding sleeve 3 on the second column 7.

[0026] Embodiment two, this embodiment is further improved on the basis of embodiment one,

[0027] Alternatively, the self-resetting buffer device 5 can also include cylinder body 9, the cylinder is equipped with air cylinder B, the top of the air cylinder B is connected with moving rod 10, the barbell positioning seat 4 is fixedly connected on the top of the moving rod 10, one end of the barbell positioning seat 4 is fixedly connected on the sliding sleeve 3 on the second column 7. The air cylinder B is an adjustable pressure air cylinder B.

[0028] In addition, the utility model discloses the following technical scheme on the basis of the above embodiments;

[0029] 1. The first upright 6 is provided with a support rod below the connecting rod 5, and the top end of the support rod is provided with a stop rod, so that if the barbell cannot be placed on the barbell positioning seat 4, the support rod can be used for protection.

[0030] 2. The lifting frame base 1 is fixedly connected with an adjustable height upright, and the upright and the lifting frame base 1 are fixedly connected with a diagonal brace to increase the stability and safety of the device, and the fixed connection can be welding or threaded connection.

[0031] 3. The barbell positioning platform 2 comprises a bottom plate and a baffle fixed at both ends of the bottom plate, and the barbell positioning seat 4 also comprises a bottom plate and a baffle fixed at one end of the bottom plate, and the length of the bottom plate of the barbell positioning seat 4 is greater than that of the barbell positioning platform 2.

[0032] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-functional weight lifting rack characterized by, Including; weight lifting frame chassis, which is provided with adjustable height column, the top of which is provided with barbell positioning table, the column is sleeved with sliding sleeve; The weight lifting frame chassis is also provided with self-resetting buffer device, the top of which is provided with barbell positioning seat, the barbell positioning seat is connected with sliding cylinder, the lower part of the barbell positioning seat is provided with connecting rod, one end of the connecting rod is connected with self-resetting buffer device, the other end of the connecting rod is connected with sliding sleeve, so that when the barbell is placed on the barbell positioning seat on the top of the self-resetting buffer device, the sliding sleeve slides downward on the column due to the compression of the self-resetting buffer device by the weight of the barbell, when the barbell is picked up, the self-resetting buffer device is reset, so that the sliding sleeve slides upward on the column.

2. The multi-functional weight lifting rack of claim 1 wherein, The number of the columns is two.

3. The multi-functional weight lifting rack of claim 1 wherein, The column includes first column and second column, the inside of the first column is hollow, the second column is sleeved in the inside of the first column, the first column and the second column are provided with adjusting holes, so that the height of the column can be adjusted by adjusting the plug.

4. A multi-functional weight lifting rack as claimed in any one of claims 1 to 3, wherein, The self-resetting buffer device includes cylinder, the inside of the cylinder is provided with spring, the top of the spring is connected with moving rod, the barbell positioning seat is fixedly connected with the top of the moving rod.

5. A multi-functional weight lifting rack as claimed in any one of claims 1 to 3, wherein, The self-resetting buffer device includes cylinder, the inside of the cylinder is provided with air cylinder, the top of the air cylinder is connected with moving rod, the barbell positioning seat is fixedly connected with the top of the moving rod.

6. A multi-functional weight lifting rack as claimed in claim 5 wherein, The air cylinder is adjustable pressure air cylinder.

7. The multi-functional weight lifting rack of claim 1 wherein, One end of the barbell positioning seat is connected with the sliding sleeve.

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