KR102528720B1 - Multi-rack without disk weight - Google Patents

Abstract

The present invention relates to a multi-rack without a disk-shaped weight, which is realized so that a Smith machine and a cable machine capable of performing weight exercises such as squats can be simultaneously implemented without a disk-shaped weight plate, comprising: a frame portion forming an external shape; a barbell bar in the shape of a weight rod provided in the frame portion so that the user can perform weight exercises; A first weight transmission unit installed on one side of the frame unit in a state in which one side of the barbell bar is connected and installed to transmit weight to the barbell bar, and allows the user to perform an exercise using a cable separately from an exercise using the barbell bar. ; The other side of the barbell bar is installed on the other side of the frame unit while facing the first weight transfer unit in a connected and installed state to transmit weight to the barbell bar, and apart from the exercise using the barbell bar, the user exercises using a cable. A second weight transfer unit to perform; and a weight unit installed at each end of the first weight transfer unit and the second weight transfer unit to supply weight to be transferred to the barbell bar.

Description

Multi-rack without disk weight {Multi-rack without disk weight}

The present invention relates to a multi-rack without a disc-shaped weight, and more particularly, to a disc-shaped weight implemented to simultaneously implement a smith machine and a cable machine capable of performing weight exercises such as squats without a disc-shaped weight plate. It's about multi-rack without it.

Recently, interest in a healthy body and life has increased due to the intake of excessive calories and cholesterol without nutritional value, such as junk food. At the same time as this interest increases, the number of people who want to find a healthy body and life by going to a gym or exercising using fitness equipment provided at home is increasing.

However, in such a conventional Smith machine, the user cannot support the barbell due to weakened arm strength after repeatedly lifting and lowering the barbell for a long time, or the barbell falls to the user's face, neck, chest, etc. while placing the barbell on the pedestal, There is a problem that cannot be prevented from getting injured.

In addition, when changing the weight of the barbell, it is inconvenient for the user to change the weight, and in the absence of an assistant, it is difficult to maximize the exercise effect because the exercise posture and number of exercises are not accurate, as well as the risk of injury. exist.

On the other hand, the above-mentioned background art is technical information that the inventor possessed for derivation of the present invention or acquired in the process of derivation of the present invention, and cannot necessarily be said to be known art disclosed to the general public prior to filing the present invention. .

Korean Patent Publication No. 10-2020-0095657 (2020.08.11. Publication) Korean Patent Registration No. 10-2432832 (2022.08.12. Notice)

One aspect of the present invention provides a multi-rack without a disk-shaped weight implemented so that a weight plate for a cable machine can also be used in a Smith machine by using a weight coupling device.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

A multi-rack without a disk-shaped weight according to an embodiment of the present invention includes a frame portion forming an outer shape; a barbell bar in the shape of a weight rod provided in the frame portion so that the user can perform weight exercises; A first weight transmission unit installed on one side of the frame unit in a state in which one side of the barbell bar is connected and installed to transmit weight to the barbell bar, and allows the user to perform an exercise using a cable separately from an exercise using the barbell bar. ; The other side of the barbell bar is installed on the other side of the frame unit while facing the first weight transmission unit in a connected and installed state to transmit weight to the barbell bar, and apart from the exercise using the barbell bar, the user exercises using a cable. A second weight transfer unit to perform; and a weight unit installed at each end of the first weight transfer unit and the second weight transfer unit to supply weight to be transferred to the barbell bar.

In one embodiment, the first weight transfer unit, a plurality of fixed rollers installed along one side of the frame unit; a weight wire having one end fixed to the rear end of the frame part and the other end installed to the weight part after passing through the plurality of fixed rollers; An elevation roller connected to a lower portion of one side of the frame portion so as to be vertically moved up and down, through which the weight wire passes, and which lifts and moves the weight wire on which a load is applied as it moves up and down; a chain having one end installed on the elevating roller and moving the elevating roller upward as it moves upward; a chain weight body installed at the other end of the chain to form tension in the chain; One side of the barbell bar is rotatably connected and installed to be engaged with the chain so that the installation position can be adjusted, and is moved up and down as the user lifts the barbell bar while fastened to the chain, thereby lifting the barbell bar. a weight fixing device that lifts and moves the chain supporting the weight transmitted to the roller; And the first support roller disposed on the lower side and the second support roller disposed on the upper side are connected to each other so as to be independently rotatable, and one end of the weight wire passes through the first support roller and then the rear end of the frame unit and the other end of the weight wire passing through the lifting roller passes through the second support roller, and the lifting roller moves in the direction of the lifting roller according to the height displacement of the lifting roller as the lifting roller moves upward. It may include; a dual roller that is moved down by the weight wire passing through the first support roller.

In one embodiment, the dual roller is moved down along with the first support roller when the first support roller is moved down by the weight wire moving in the direction of the lift roller as the lift roller moves upward. After passing through the second support roller by the second support roller, the other end of the weight wire installed in the weight part may be moved up and down.

In one embodiment, the weight fixing device may be engaged and fastened to the chain after the installation position of the chain is adjusted in response to the type of weight movement using the barbell bar.

In one embodiment, the weight wire may be moved from the lower side of the lifting roller to the upper side and then to the lower side again.

In one embodiment, the elevating roller may be rotatably connected to an elevating slider connected to a lower portion of one side of the frame unit so as to enable vertical sliding movement.

In one embodiment, the weight fixing device is connected and installed to enable sliding movement in vertical directions from one side of the frame unit, the chain is disposed in the vertical direction along the inner side, and one side of the barbell bar is rotatable. a gear box that is connected to the barbell bar to transmit the weight transmitted from the chain after passing through the elevating roller; A first gear rotatably connected to the upper side of the gear box, the first gear passing through and seated while being engaged with the chain; a second gear that is spaced downward from the first gear and is rotatably connected to the lower side of the gear box and passes through and is seated while the chain is engaged; a third gear rotatably connected to the gearbox between the first gear and the second gear, and through which the chain is engaged and seated; a fourth gear that is axially coupled to the rotation shaft of the third gear and rotates together with the third gear; It is rotatably connected to the gear box in close proximity to the fourth gear, and when engaged with a gear mountain formed along the outer side of the fourth gear, the fourth gear rotates only in one direction, and the fourth gear rotates only in one direction. a latch allowing the fourth gear to freely rotate when separated from the gear mountain of the gear; And a separation that is installed on one side of the barbell bar connected to the lower side from the latch and separates the latch from the gear mountain of the fourth gear by lifting the latch while rotating together as the user rotates the barbell bar. A cam for use; may be included.

In one embodiment, the fourth gear may form a larger diameter than the third gear.

In one embodiment, the fourth gear is rotated in the forward direction even when the latch is engaged with the gear mountain when the gear box moves down along the chain, and when the gear box moves upward, the latch engages the gear mountain. Each gear mountain may be formed to be inclined so that it is fastened in an engaged state and does not rotate in the reverse direction.

In one embodiment, the first weight transfer unit is installed at an end of the tension wire to form a tension that pulls the weight fixing device upward to the tension wire installed between the weight fixing device Tension installed at the end of the tension wire A weight body; may be further included.

According to one aspect of the present invention described above, by utilizing the weight plate for a cable machine in a smith machine using a weight coupling device, 100% safety from a crushing accident can be ensured, and a collision accident occurs during replacement by removing the disk Risk can be removed, convenience of use can be improved by changing the weight control to a pin type, and cost reduction can be provided by removing the disk and auxiliary management products.

Effects of the present invention are not limited to the effects mentioned above, and various effects may be included within a range apparent to those skilled in the art from the contents to be described below.

1 is a diagram showing a schematic configuration of a multi-rack without a disk-shaped weight according to an embodiment of the present invention.
FIG. 2 is a view showing a first weight transfer unit of FIG. 1 .
FIG. 3 is a view showing a connection structure of the lifting roller of FIG. 2 .
FIG. 4 is a view showing another embodiment of the first weight transfer unit of FIG. 1 .
FIG. 5 is a diagram explaining a method of operating the weight transfer unit of FIG. 2 or 4 .
6 and 7 are views showing the weight fixing device of FIG. 2 .

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The detailed description of the present invention which follows refers to the accompanying drawings which illustrate, by way of illustration, specific embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable one skilled in the art to practice the present invention. It should be understood that the various embodiments of the present invention are different from each other but are not necessarily mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in another embodiment without departing from the spirit and scope of the invention in connection with one embodiment. Additionally, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the detailed description set forth below is not to be taken in a limiting sense, and the scope of the present invention, if properly described, is limited only by the appended claims, along with all equivalents as claimed by those claims. Like reference numbers in the drawings indicate the same or similar function throughout the various aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a diagram showing a schematic configuration of a multi-rack without a disk-shaped weight according to an embodiment of the present invention.

Referring to FIG. 1, a multi-rack 10 without a disk-shaped weight according to an embodiment of the present invention includes a frame part 100, a barbell bar 200, a first weight transmission part 300, and a second weight It includes a delivery part 400 and a weight part 500.

The frame part 100 forms the outer shape of an exercise device such as a smith machine or a cable machine, and includes a barbell bar 200, a first weight transmission part 300, a second weight transmission part 400, and a weight part 500. ) and the like are installed.

The barbell bar 200 is formed in the shape of a weight bar provided in the frame unit 100 so that the user can perform weight exercises (eg, bench press, squat, deadlift, etc.), and is a first weight transfer unit. 300 and the second weight transmission unit 400 are supported and installed in the frame unit 100.

The first weight transfer unit 300 is installed on one side of the frame unit 100 in a state in which one side of the barbell bar 200 is connected and installed to transmit weight to the barbell bar 200 supplied from the weight unit 500, In addition to the exercise using the barbell bar 200, the user performs an exercise using a cable (eg, cable fly).

The second weight transfer unit 400 is installed on the other side of the frame unit 100 while facing the first weight transfer unit 300 in a state where the other side of the barbell bar 200 is connected and installed, and is supplied from the weight unit 500. The weight is transferred to the barbell bar 200, and the user performs an exercise using a cable (eg, cable fly, etc.) apart from an exercise using the barbell bar 200.

The weight part 500 is installed at each end of the first weight transmission part 300 and the second weight transmission part 400 to supply weight to be transferred to the barbell bar 200 .

In one embodiment, as shown in FIG. 1 , the weight unit 500 may include a weight control device capable of adjusting the number of fastenings of weight plates for weight exercise using pins.

The multi-rack 10 without a disk-shaped weight according to an embodiment of the present invention having the configuration as described above uses a weight fixing device 360 to be described later to utilize a weight plate for a cable machine in a Smith machine, 100% safety can be ensured from occurrence of crushing accidents, the risk of collision accidents during replacement can be eliminated by removing the disc, the convenience of use can be improved by changing the weight control to a pin type, and the disc and auxiliary management products Removal can provide cost savings.

FIG. 2 is a view showing a first weight transfer unit of FIG. 1 .

2, the first weight transmission unit 300 includes a plurality of fixed rollers 310, a weight wire 320, a lifting roller 330, a chain 340, and a weight body 350 for a chain. ), a weight fixing device 360 and a dual roller 370.

Here, the second weight transmission unit 400 has the same configuration as the first weight transmission unit 300 to be described later, and includes a plurality of fixed rollers 310, a weight wire 320, Components such as the elevating roller 330, the chain 340, the chain weight 350, the weight fixing device 360, and the dual roller 370 can be equally applied, so to avoid duplication of description, the description to be omitted.

The plurality of fixed rollers 310 are spaced apart from each other and installed along one side of the frame part 100 so that they can be installed along the frame part 100 while passing the weight wire 320 .

One end of the weight wire 320 is fixed to the rear end of the frame unit 100 and the other end is installed to the weight unit 500 after passing through a plurality of fixed rollers 310, respectively.

In one embodiment, the weight wire 320, a block (B) for the user to exercise the cable, such as a cable fly may be installed.

The lifting roller 330 is installed connected to the lower part of one side of the frame unit 100 so as to be able to move up and down in the vertical direction, and the weight wire 320 passes through it, and the weight wire on which the load is applied as it moves upward. 320 is moved upward.

In one embodiment, the weight wire 320 may be moved from the lower side of the lifting roller 330 to the upper side and then to the lower side again, as shown in FIG. 3 .

In one embodiment, the elevating roller 330 is rotatably connected to the elevating slider 390 connected to the lower part of one side of the frame unit 100 so as to be able to slide in the vertical direction as shown in FIG. 3 . can be installed

The chain 340 has one end installed on the lifting roller 330 and the other end installed on the chain weight body 350, and as it is moved upward by the weight fixing device 360, the lifting roller 330 is moved upward. give.

The chain weight body 350 is installed at the other end of the chain 340 to form tension in the chain 340 .

The weight fixing device 360 is connected so that one side of the barbell bar 200 is rotatable, is connected to the chain 340 so that the installation position can be adjusted, and is connected to the chain 340, and the user is fastened to the chain 340. As the barbell bar 200 is lifted, the chain 340 supporting the weight transferred to the lifting roller 330 is moved upward.

The dual roller 370 is formed by connecting and installing a first support roller 371 disposed on the lower side and a second support roller 372 disposed on the upper side to independently rotate, and one end of the weight wire 320 After passing through the first support roller 371, the other end of the weight wire 320, which is fixed to the rear end of the frame unit 100 and passed through the lifting roller 330, passes through the second support roller 372, , Moving down by the weight wire 320 passing through the first support roller 371 moving in the direction of the lifting roller 330 according to the height displacement of the lifting roller 330 as the lifting roller 330 moves upward. do.

In one embodiment, the dual roller 370, when the first support roller 371 moves down by the weight wire 320 moving in the direction of the lifting roller 330 as the lifting roller 330 moves upward, By the second support roller 372 moving down together with the first support roller 371, the other end of the weight wire 320 installed in the weight part 500 is moved up and down after passing through the second support roller 372. can do it

In one embodiment, the weight fixing device 360 may be engaged and fastened to the chain 340 after the installation position of the chain 340 is adjusted in response to the type of weight exercise using the barbell bar 200.

An operation method by the first weight transfer unit 300 having the above configuration will be described with reference to FIG. 5 as follows.

First, after the user adjusts the position of the weight fixing device 360 in the chain 340, the weight fixing device 360 is fastened and fixed to prepare for exercise, and then the user sets the barbell bar 200 at "D" in FIG. When lifted by ", the lifting roller 330 is also lifted by "D", and the weight for chain 350 is lowered by "D", and the exercise is performed.

At this time, whether or not the weight wire 320 moves depends on its placement position. In the case of L2 in FIG. 6, it does not move and remains stationary, but in the case of L1 in FIG. As it is pulled, the load of the weight body 350 for the chain is moved to a state where the load is applied, and the load of the weight body 350 is transmitted to the lifting roller 330.

The first weight transmission unit 300 having the configuration described above reduces the overall weight of the multi-rack by integrating a weight used in a conventional smith machine, such as a weight plate, into a weight plate and removing unnecessary weight plates. Thus, it is possible to reduce the cost according to the multi-rack configuration and fundamentally prevent the occurrence of safety accidents that may occur in the replacement of the weight plate during weight exercise.

FIG. 4 is a view showing another embodiment of the first weight transfer unit of FIG. 1 .

Referring to FIG. 4 , the first weight transfer unit 300a according to another embodiment includes a plurality of fixed rollers 310, a weight wire 320, an elevating roller 330, a chain 340, and a weight body for a chain. 350, a weight fixing device 360, a dual roller 370, and a test weight 380.

Here, the plurality of fixed rollers 310, the weight wire 320, the elevating roller 330, the chain 340, the weight body 350 for the chain, the weight fixing device 360 and the dual roller 370 are shown in FIG. Since it is the same as the component of 2, the description thereof will be omitted.

The tension weight body 380 is installed at the end of the tension wire 380a to form tension to pull the weight fixing device 360 upward in the tension wire installed between the weight fixing device 360. .

The first weight transfer unit 300a according to another embodiment having the configuration described above uses the weight of the weight body 380 for testing, even when the user is not exercising, the weight fixing device 360 ) by pulling it upward, it is possible to prevent the weight fixing device 360 from being unnecessarily lowered by the load of the lifting roller 330 .

6 and 7 are views showing the weight fixing device of FIG. 2 .

6 and 7, the weight fixing device 360, gear box 361, first gear 362, second gear 363, third gear 364, fourth gear 365 , a latch 366 and a cam 367 for separation.

The gearbox 361 is connected to one side of the frame unit 100 so as to be vertically movable, and the chain 340 is disposed vertically along the inner side, and one side of the barbell bar 200 The weight transmitted from the chain 340 is transmitted to the barbell bar 200 after passing through the elevating roller 330 by being rotatably connected, and the first gear 362, the second gear 363, and the third Components such as a gear 364, a fourth gear 365, a latch 366 and a separating cam 367 are installed.

The first gear 362 is rotatably connected to the upper side of the gear box 361, and the chain 340 is engaged and seated thereon.

The second gear 363 is spaced downward from the first gear 362 and rotatably connected to the lower side of the gear box 361 so that the chain 340 is engaged and seated thereon.

The third gear 364 is rotatably connected to the gear box 361 between the first gear 362 and the second gear 363, and the chain 340 is engaged and seated via the chain 340, and the fourth gear ( 365) and rotates or stops together with the fourth gear 365.

The fourth gear 365 is shaft-coupled to the rotating shaft of the third gear 364 and rotates together with the third gear 364, and as the latch 366 is engaged with the gear mountain, one direction (Fig. 6) in a clockwise direction only).

In one embodiment, the fourth gear 365 may form a larger diameter than the third gear 364 .

In one embodiment, the fourth gear 365 is rotated in the forward direction even when the latch 366 is engaged with the gear mountain when the gear box 361 moves down along the chain 340, and the gear box 361 When moving upward, each gear mountain 365a may be formed to be inclined as shown in FIG. 7 so that the latch 366 is engaged with the gear mountain and is not rotated in the reverse direction.

The latch 366 is rotatably connected to the gear box 361 in close proximity to the fourth gear 365, and when engaged with the gear mountain formed along the outer side of the fourth gear 365, the fourth gear ( 365 rotates only in one direction, and when separated from the gear mountain of the fourth gear 365 by the separating cam 367, the fourth gear 365 rotates freely.

The separation cam 367 is installed on one side of the barbell bar 200 connected to the lower side from the latch 366, and lifts the latch 366 while rotating together as the user rotates the barbell bar 200. The latch 366 is separated from the gear mountain of the fourth gear 365.

In the case of using the weight fixing device 360 having the configuration described above, the user rotates the barbell bar 200 (counterclockwise in FIG. 6) to move the latch 366 from the fourth gear 365. After separating and adjusting the installation position of the weight fixing device 360 in the chain 340, when rotated in the reverse direction (clockwise in the case of FIG. 6), the position of the weight fixing device 360 in the chain 340 is fixed Accordingly, the user can perform the exercise.

The weight fixing device 360 having the configuration described above can freely adjust the position of the barbell bar 200 in response to an exercise the user wants to perform by freely adjusting the installation position of the chain 340 .

The above-described embodiments are for illustrative purposes, and those skilled in the art to which the above-described embodiments belong can easily transform into other specific forms without changing the technical spirit or essential features of the above-described embodiments. You will understand. Therefore, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope to be protected through this specification is indicated by the following claims rather than the detailed description above, and should be construed to include all changes or modifications derived from the meaning and scope of the claims and equivalent concepts thereof. .

10: Multi-rack without disc-shaped weight
100: frame part
200: barbell bar
300: first weight transfer unit
400: second weight transfer unit
500: parts by weight

Claims (10)

A frame portion forming an outer shape;
a barbell bar in the shape of a weight rod provided in the frame portion so that the user can perform weight exercises;
A first weight transmission unit installed on one side of the frame unit in a state in which one side of the barbell bar is connected and installed to transmit weight to the barbell bar, and allows the user to perform an exercise using a cable separately from an exercise using the barbell bar. ;
The other side of the barbell bar is installed on the other side of the frame unit while facing the first weight transfer unit in a connected and installed state to transmit weight to the barbell bar, and apart from the exercise using the barbell bar, the user exercises using a cable. A second weight transfer unit to perform; and
A weight unit installed at each end of the first weight transfer unit and the second weight transfer unit to supply a weight to be transferred to the barbell bar,
The first weight transfer unit,
A plurality of fixed rollers installed along one side of the frame unit;
a weight wire having one end fixed to the rear end of the frame part and the other end installed to the weight part after passing through the plurality of fixed rollers;
An elevation roller connected to a lower portion of one side of the frame unit so as to move up and down vertically, through which the weight wire passes, and which lifts and moves the weight wire under a load as it moves up and down;
a chain having one end installed on the elevating roller and moving the elevating roller upward as it moves upward;
a chain weight body installed at the other end of the chain to form tension in the chain;
One side of the barbell bar is rotatably connected and installed to be engaged with the chain so that the installation position can be adjusted, and is moved up and down as the user lifts the barbell bar while fastened to the chain, thereby lifting the barbell bar. a weight fixing device that lifts and moves the chain supporting the weight transmitted to the roller; and
A first support roller disposed on the lower side and a second support roller disposed on the upper side are connected to each other so as to be independently rotatable, and one end of the weight wire passes through the first support roller and is immediately attached to the rear end of the frame unit. It is fixedly installed and the other end of the weight wire passing through the lifting roller passes through the second support roller, and the lifting roller moves in the direction of the lifting roller according to the height displacement of the lifting roller as the lifting roller moves upward. Dual rollers that are moved down by the weight wire passing through one support roller; Multi-rack with no disk-shaped weight, including.
According to claim 1,
The dual roller,
When the first support roller is moved down by the weight wire moving in the direction of the lifting roller as the lifting roller moves upward, the second support roller moves down together with the first support roller. A multi-rack without a disk-shaped weight that lifts and moves the other end of the weight wire installed in the weight part after passing through the support roller.
According to claim 1,
The weight fixing device,
A multi-rack without a disc-shaped weight that is engaged with the chain after the installation position of the chain is adjusted in response to the type of weight movement using the barbell bar.
According to claim 1,
The weight wire,
A multi-rack without disc-shaped weight that moves from the lower side of the lifting roller to the upper side and then to the lower side again.
According to claim 4,
The lifting roller,
A disc-shaped weightless multi-rack that is rotatably connected to an elevating slider connected to the lower part of one side of the frame unit to enable vertical sliding movement.
According to claim 1,
The weight fixing device,
At one side of the frame unit, it is connected and installed to enable sliding movement in vertical directions, the chain is disposed in an up and down direction along the inside, and one side of the barbell bar is connected and installed to be rotatable, passing through the lifting roller a gear box that transmits the weight transmitted from the chain to the barbell bar;
A first gear rotatably connected to the upper side of the gear box, the first gear passing through and seated while being engaged with the chain;
a second gear that is spaced downward from the first gear and is rotatably connected to the lower side of the gear box and passes through and is seated while the chain is engaged;
a third gear rotatably connected to the gearbox between the first gear and the second gear, and through which the chain is engaged and seated;
a fourth gear that is axially coupled to the rotation shaft of the third gear and rotates together with the third gear;
It is rotatably connected to the gear box in close proximity to the fourth gear, and when engaged with a gear mountain formed along the outer side of the fourth gear, the fourth gear rotates only in one direction, and the fourth gear rotates only in one direction. a latch allowing the fourth gear to freely rotate when separated from the gear mountain of the gear; and
It is installed on one side of the barbell bar connected to the lower side from the latch, and separates the latch from the gear mountain of the fourth gear by lifting the latch while rotating together as the user rotates the barbell bar. A multi-rack with no disk-shaped weight, including a cam;
According to claim 6,
The fourth gear,
A disk-shaped weightless multi-rack forming a larger diameter than the third gear.
According to claim 6,
The fourth gear,
When the gear box moves down along the chain, the latch is rotated in the forward direction even when engaged with the gear mountain, and when the gear box moves upward, the latch is engaged with the gear mountain and cannot be rotated in the reverse direction. A multi-rack without disk-shaped weight, in which each gear mountain is formed to be inclined so as to be
According to claim 1,
The first weight transfer unit,
A weight for tension installed at the end of the tension wire to form tension to pull the weight fixing device upward in the tension wire installed between the weight fixing device; further comprising a disk-shaped weight Multi-rack without. delete

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