Bent-over Row Machine
The two-way row machine addresses the issue of user body size variability by providing adjustable height and angle support, ensuring correct posture and safety through customizable handle distance and grip options.
Patent Information
- Application Number
- JP2024062124
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2023-06-08
- Filing Date
- 2024-04-08
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2044-04-08
AI Technical Summary
Existing two-way row machines are not adjustable in height and angle, making them unsuitable for accommodating various user body sizes, leading to incorrect postures and potential safety hazards during exercises.
A two-way row machine with an adjustable support unit in height and angle, allowing for customizable distance between the user's hands and handles, and featuring a rotary stopper unit for further adjustments.
The machine accommodates diverse user body sizes, ensuring correct exercise posture and safety by allowing for personalized adjustments in height, angle, and grip type.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to a two-way row machine, and more particularly to a two-way row machine that is provided with a support unit that can be adjusted in height and angle to suit various user bodies, and that allows the distance between the user's hands and the handles to be adjusted depending on the height and angle of the support unit. [Background technology]
[0002] The bent-over row is a weight training exercise for improving the latissimus dorsi and a typical exercise for building balanced back muscles. Grab a dumbbell with both hands, bend your torso forward about 80 degrees, slightly bend your knees, bend your arms, and pull the dumbbell down so that it is under your pectoral muscles, then return to the original position to perform the bent-over row.
[0003] At this time, when exercising with dumbbells, beginners have difficulty in assuming the correct posture and performing the exercise, and they may exercise in the wrong posture or put strain on their body, which often leads to safety accidents such as dropping the dumbbells.
[0004] This led to the disclosure of an exercise device that can perform bent-over row exercises, but the height and angle of the device were fixed, making it impossible to accommodate various user body sizes, resulting in reduced exercise efficiency.
[0005] Therefore, there is a need for research into a two-way row machine that is equipped with a support unit that can be adjusted in height and angle to suit various user bodies, and that can adjust the distance between the user's hands and the handles depending on the height and angle of the support unit. [Prior art documents] [Patent documents]
[0006] [Patent Document 1] Korean Patent Registration No. 10-0479725 Summary of the Invention [Problem to be solved by the invention]
[0007] The object of the present invention is to provide a two-way row machine that is provided with a support unit that can be adjusted in height and angle to suit various user bodies, and that allows the distance between the user's hands and the handles to be adjusted depending on the height and angle of the support unit.
[0008] It is yet another object of the present invention to provide a two-way row machine in which the height and angle of the support unit can be adjusted to accommodate various user body sizes.
[0009] Another object of the present invention is to provide a two-way row machine that allows the distance between the user's hands and the handles to be adjusted by providing a rotary stopper unit.
[0010] Another object of the present invention is to provide a two-way row machine in which the position of the foothold can be changed to suit the body sizes of various users.
[0011] Another object of the present invention is to provide a convenient two-way row machine that allows the user to freely change between an overgrip and a handgrip as needed by providing an angle-adjustable handle unit. [Means for solving the problem]
[0012] A two-way row machine according to an embodiment of the present invention includes a base frame 110 arranged to contact the ground, an upright frame 120 connected to the upper surface of the base frame 110 and arranged to stand upright, a foothold 130 installed on the upper surface of the base frame 110 and supporting the user's feet, a support unit 140 fixed to the upright frame 120 and the foothold 130 to support the user's body and adjustable in both its upright angle and height, a pair of rotation units 150 linked to the base frame 110 and tilted downward on both sides of the support unit 140, a pair of angle-adjustable handle units 160 connected to one end of each of the pair of rotation units 150 so that the user can grip and rotate the rotation unit 150, and a pair of rotation stopper units 170 connected to the base frame 110 and supporting one point of the rotation unit 150 to adjust the height in accordance with the difference in heights of the different height protrusions 174, 175.
[0013] In addition, the rotation stopper unit 170 according to an embodiment of the present invention may include a link bracket 171 connected to one point of the base frame 110 and having a U-shape; a support shaft 172 installed through the link bracket 171; a rotation link 173 having a hollow cylindrical shape surrounding the support shaft 172 to allow rotation; a first height protrusion 174 extending from one point of the rotation link 173 and having a first length; a second height protrusion 175 extending from the rotation link 173 and arranged at a predetermined angle with the first height protrusion 174 and having a second length; a plurality of cushions 176 installed at one end of the first height protrusion 174 and the second height protrusion 175; a first receiving block 177 installed at a first length from the link bracket 171; and a second receiving block 178 installed at a second length in a direction facing the first receiving block 177 on the link bracket 171.
[0014] In addition, the foothold unit 130 according to one embodiment of the present invention may include a main bent plate 131 seated on the upper surface of the base frame 110 and formed in the shape of a bent plate, a pair of support plates 132 arranged at a predetermined distance on the underside of the main bent plate 131, a plurality of distance adjustment holes 133 formed through the main bent plate 131 and the support plates 132, and foothold modules 134 inserted and fixed into the distance adjustment holes 133 to support the user's feet.
[0015] In addition, the scaffold module 134 according to one embodiment of the present invention may include a plate-shaped lower plate 1341 seated on the upper surface of the main folding plate 131, a pair of distance fixing parts 1342 that penetrate the lower plate 1341 and are inserted into the distance adjustment holes 133 to determine the fixed position of the lower plate 1341, a plate-shaped folding plate 1343 that is fixed to the lower plate 1341 and bent at a right angle, an inclined plate 1344 that is fixed to one end of the folding plate 1343 at a preset angle and has a pair of protrusions 13441 at its upper end, and scaffolds 1345 that are fixed to each of the protrusions 13441 and support the user's feet.
[0016] In addition, the support unit 140 according to one embodiment of the present invention may include a link frame 141 that stands on the foothold 130 and is inclined toward the upper part of the standing frame 120, a first support sheet 142 that is fixed to the upper part of the link frame 141 and is configured to support the user's chest and abdomen, a second support sheet 143 that is configured to support the user's buttocks, an angle adjustment unit 144 that is connected to one point of the standing frame 120 and one end of the link frame 141 and is configured to adjust the angle of the link frame 141, and a height adjustment unit 145 that is connected to one side of the link frame 141 and is fixed to one side of the second support sheet 143 and is configured to adjust the height of the second support sheet 143.
[0017] In addition, the height adjustment unit 145 according to one embodiment of the present invention may include a pair of rack bars 1451 respectively coupled to both sides of the link frame 141 and having a plurality of grooves arranged in series, a roller module 1452 having a plurality of rollers contacting the pair of rack bars 1451 and coupled to one side of the first support sheet 142, a fixed base 1453 that is fixed to the roller module 1452 and inserted into at least one of the plurality of grooves to fix the positions of the first support sheet 142 and the roller module 1452, and an adjustment handle 1454 that is connected to the fixed base 1453 and determines whether or not the fixed base 1453 and the groove are inserted. [Effects of the Invention]
[0018] The two-way row machine according to one embodiment of the present invention is provided with a support unit that can be adjusted in height and angle to suit various user body types, and has the effect of being able to adjust the distance between the user's hands and the handles depending on the height and angle of the support unit.
[0019] In addition, the two-way row machine according to one embodiment of the present invention has the advantage that the height and angle of the support unit can be adjusted to suit the body sizes of various users.
[0020] In addition, the two-way row machine according to one embodiment of the present invention has the advantage that the distance between the user's hands and the handles can be adjusted by providing a rotation stopper unit.
[0021] Furthermore, the two-way row machine according to one embodiment of the present invention has the advantage that the position of the foothold can be changed to suit the body sizes of various users.
[0022] In addition, the two-way row machine according to one embodiment of the present invention is provided with a handle unit that can adjust the angle, which allows for the user to freely and conveniently change between the overgrip and handgrip as needed. [Brief explanation of the drawings]
[0023] [Figure 1] 1 is a diagram showing a two-way row machine according to an embodiment of the present invention; [Figure 2] FIG. 2 is a diagram showing a base frame according to an embodiment of the present invention. [Figure 3] 1 is a diagram showing an erection frame according to an embodiment of the present invention; [Figure 4] FIG. 2 is a diagram showing a scaffolding portion according to one embodiment of the present invention. [Figure 5] 1 is a perspective view of a scaffold module according to one embodiment of the present invention; FIG. [Figure 6] FIG. 1 is a side view of a scaffold module according to one embodiment of the present invention. [Figure 7] 1A and 1B are diagrams illustrating a support unit according to an embodiment of the present invention. [Figure 8] 10A and 10B are diagrams illustrating an angle adjustment unit according to an embodiment of the present invention. [Figure 9] 10A and 10B are diagrams showing a height adjustment unit according to one embodiment of the present invention. [Figure 10] 1A and 1B are diagrams showing a rotating unit and a handle unit according to an embodiment of the present invention. [Figure 11] 1A and 1B are diagrams showing a rotation stopper unit according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0024] Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. However, the concept of the present invention is not limited to the embodiments shown, and a person skilled in the art who understands the concept of the present invention can easily propose other inventions or other embodiments within the concept of the present invention by adding, changing, or deleting other components within the same concept, which are also included in the concept of the present invention.
[0025] The two-way row machine 100 of the present invention will be described in detail below with reference to the accompanying FIGS.
[0026] FIG. 1 is a diagram showing a two-way row machine according to one embodiment of the present invention.
[0027] Referring to FIG. 1, a two-way row machine 100 according to one embodiment of the present invention may include a base frame 110, an erection frame 120, a scaffolding section 130, a support unit 140, a rotating unit 150, a handle unit 160, and a rotation stopper unit 170.
[0028] The base frame 110 can be positioned to contact the ground. The base frame 110 can be seen in more detail with reference to FIG.
[0029] FIG. 2 is a diagram showing a base frame according to an embodiment of the present invention.
[0030] Referring to FIG. 2, the base frame 110 may include a tread portion 111 .
[0031] A step 111 may be coupled to one side and provided to allow a user to step onto the support unit 140 .
[0032] 1, the standing frame 120 may be coupled to the top surface of the base frame 110 and may stand vertically. The standing frame 120 may be viewed in more detail with reference to FIG.
[0033] FIG. 3 is a diagram showing an erection frame according to one embodiment of the present invention.
[0034] Referring to FIG. 3, the erector frame 120 may include a number of mounting bars (not shown).
[0035] 1, the foothold 130 is provided to rest on the upper surface of the base frame 110 and can support the user's feet. The foothold 130 can be seen in more detail with reference to FIG.
[0036] FIG. 4 is a diagram showing a scaffold according to one embodiment of the present invention.
[0037] Referring to FIG. 4, the platform part 130 according to an embodiment of the present invention may include a main bending plate 131, a support plate 132, a distance adjustment hole 133, and a platform module 134.
[0038] The main bent plate 131 is seated on the upper surface of the base frame 110 and may be provided in the shape of a bent plate.
[0039] The support plate 132 may be disposed on the lower surface of the main folding plate 131 at a predetermined distance.
[0040] The distance adjustment hole 133 may be provided through the main bending plate 131 and the support plate 132 .
[0041] The foothold module 134 is inserted into and fixed in the distance adjustment hole 133, and can support the user's feet. The foothold module 134 will be examined in more detail with reference to FIGS.
[0042] FIG. 5 is a perspective view showing a scaffold module according to one embodiment of the present invention, and FIG. 6 is a side view showing a scaffold module according to one embodiment of the present invention.
[0043] 5 and 6, the scaffolding module 134 according to an embodiment of the present invention may include a lower plate 1341, a distance fixing portion 1342, a bent plate 1343, an inclined plate 1344, and a scaffolding 1345.
[0044] The lower plate 1341 is seated on the upper surface of the main folding plate 131 and may be formed in a plate shape.
[0045] The distance fixing part 1342 penetrates the lower plate 1341 and is inserted into the distance adjusting hole 133 to determine the fixing position of the lower plate 1341 .
[0046] The bent plate 1343 is fixed to the lower plate 1341 and bent at a right angle to have a plate shape.
[0047] The inclined plate 1344 is fixed to one end of the bent plate 1343 at a predetermined angle, and may have a pair of protrusions 13441 at the upper end.
[0048] A foothold 1345 is fixed to each of the protrusions 13441 and can support the user's feet.
[0049] The main folding plate 131 and the footing 1345 are provided with a plurality of slits (not shown) to prevent the user from slipping.
[0050] By providing the scaffold module 134 in a movable position, it is possible to accommodate various body sizes of users.
[0051] 1, the support unit 140 is fixed to the standing frame 120 and the foothold 130, and can support the user's body and can be provided to allow adjustment of the standing angle and height. The support unit 140 will be examined in more detail with reference to FIG. 7.
[0052] FIG. 7 is a diagram showing a support unit according to one embodiment of the present invention.
[0053] Referring to FIG. 7, a support unit 140 according to an embodiment of the present invention may include a link frame 141, a first support sheet 142, a second support sheet 143, an angle adjustment unit 144, and a height adjustment unit 145.
[0054] The link frame 141 may be erected on the foothold 130 and inclined toward the upper portion of the erection frame 120 .
[0055] A first support sheet 142 may be fixed to the upper part of the link frame 141 and provided to support the chest and abdomen of the user.
[0056] The second support sheet 143 may be provided to support the user's buttocks.
[0057] An angle adjusting unit 144 may be coupled to one point of the standing frame 120 and one end of the link frame 141 to adjust the angle of the link frame 141. The angle adjusting unit 144 will be examined in more detail with reference to FIG. 8.
[0058] FIG. 8 is a diagram showing an angle adjuster according to one embodiment of the present invention.
[0059] Referring to FIG. 8, the angle adjuster 144 according to an embodiment of the present invention can adjust the angle by fixing a pin in a desired hole.
[0060] Referring again to the figure, the height adjusting unit 145 may be coupled to one side of the link frame 141 and fixed to one side of the second support sheet 143 to adjust the height of the second support sheet 143. The height adjusting unit 145 will be examined in more detail with reference to FIG.
[0061] FIG. 9 is a diagram showing a height adjuster according to one embodiment of the present invention.
[0062] Referring to FIG. 9, a height adjustment unit 145 according to an embodiment of the present invention may include a rack bar 1451, a roller module 1452, a fixed base 1453, and an adjustment handle 1454.
[0063] The rack bars 1451 are respectively coupled to both sides of the link frame 141, and a plurality of grooves may be arranged in series.
[0064] The roller module 1452 includes a plurality of rollers that contact the pair of rack bars 1451 and can be coupled to one surface of the first support sheet 142 .
[0065] The fixing base 1453 can be inserted into at least one of the grooves while being fixed to the roller module 1452, thereby fixing the positions of the first support sheet 142 and the roller module 1452.
[0066] An adjustment handle 1454 is connected to the fixed base 1453 and can determine whether the fixed base 1453 and the groove are inserted or not.
[0067] By making the height and angle of the support unit 140 adjustable, the user can select an exercise posture according to the muscles to be stimulated, thereby improving exercise efficiency.
[0068] 1, the pivot unit 150 is linked to the base frame 110, and can be provided so that the support unit 140 is inclined downward on both sides. The pivot unit 150 will be examined in more detail with reference to FIG.
[0069] FIG. 10 is a diagram showing a rotating unit and a handle unit according to one embodiment of the present invention.
[0070] Referring to FIG. 10, a rotating unit 150 according to an embodiment of the present invention may include a folding frame 151, a cradle frame 152, and a rest bar 153.
[0071] The bending frame 151 has one end linked to the base frame 110 and can be bent at a first angle.
[0072] The support frame 152 extends vertically from one point of the bent frame 151 , has a bar shape, and can be seated on the upper surface of the cushion portion 176 .
[0073] A support bar 153 may be provided to protrude from one point of the support frame 152 so as to be able to fix a heavy object.
[0074] The handle unit 160 is coupled to one end of each of the pair of rotating units 150 and is configured so that a user can grip it to rotate the rotating unit 150 and adjust the angle. The handle unit 160 may include an angle adjustment plate 161, a rotation shaft 162, a first handle 163, a second handle 164, and an angle fixing pin 165.
[0075] The angle adjusting plate 161 is coupled to one end of the bending frame 151 and has a plurality of angle adjusting holes 1611 .
[0076] The rotation shaft 162 may be fixed to one side of the angle adjustment plate 161 .
[0077] The first handle 163 is provided in the shape of a bent pipe, and one end of the first handle 163 can be fixed to the rotary shaft 162 .
[0078] The second handle 164 is provided in the shape of a bent pipe, and one end of the second handle 164 can be fixed to the rotary shaft 162 .
[0079] The angle fixing pin 165 is coupled to the rotation shaft 162 and is rotatable around the rotation shaft 162, and is inserted into the angle adjusting hole to fix the angle of the first handle 163 and the second handle 164.
[0080] The handle unit 160 is provided to be angle adjustable, so that the user can exercise with the handle at the most comfortable angle depending on the user's exercise posture, and the overgrip and handgrip can be freely and conveniently changed as needed.
[0081] 1, the rotation stopper unit 170 is coupled to the base frame 110 and is provided to be height adjustable in accordance with the height difference between the protrusions 174, 175, which differ from each other, and can support one point of the rotation unit 150. The rotation stopper unit 170 will be examined in more detail with reference to FIG.
[0082] FIG. 11 is a diagram showing a rotation stopper unit according to one embodiment of the present invention.
[0083] Referring to FIG. 11, a rotation stopper unit 170 according to one embodiment of the present invention may include a link bracket 171, a support shaft 172, a rotation link 173, a first height protrusion 174, a second height protrusion 175, a cushion portion 176, a first receiving base 177, and a second receiving base 178.
[0084] The link bracket 171 may be connected to one point of the base frame 110 and may be provided in a U-shape.
[0085] The support shaft 172 may be provided to pass through the link bracket 171 .
[0086] The rotation link 173 may be provided in a hollow cylindrical shape while surrounding the support shaft 172 to allow rotation.
[0087] The first height protrusion 174 may extend from one point of the rotation link 173 and have a first length.
[0088] The second height protrusion 175 may extend from another point of the rotation link 173, be disposed at a predetermined angle with the first height protrusion 174, and have a second length.
[0089] A cushion portion 176 may be provided at one end of each of the first height protrusion 174 and the second height protrusion 175 .
[0090] A first receiving base 177 may be provided spaced a first distance from the link bracket 171 .
[0091] The second receiving block 178 may be installed on the link bracket 171 in a direction opposite to the first receiving block 177 and spaced apart by a second length.
[0092] The rotation stopper unit 170 can be rotated according to the height and angle adjustment of the support unit 140, and can support the rotary unit 150 with one of the first height protrusion 174 and the second height protrusion 175. By providing the rotation stopper unit 170, the distance between the user's hand and the handle unit 160 can be adjusted.
[0093] 1 to 11 again, the operation of the two-way row machine 100 according to the present invention will be described below.
[0094] A user can step on the footboard 111 and climb onto the platform 130. After moving the platform module 134 to fit the user's back, the height and angle of the support unit 140 can be adjusted as desired. The rotation stopper unit 170 can be rotated according to the height and angle of the support unit 140 to support the rotating unit 150 at an appropriate height. In addition, the angle of the handle unit 160 can be adjusted. After adjusting each component according to the user's body size or situation, the user can exercise by sitting or lying on the support unit 140 and rotating the rotating unit 150.
[0095] As noted above, according to one embodiment of the present invention, a support unit is provided that can adjust the height and angle to suit various user body sizes, and the distance between the user's hands and the handle can be adjusted depending on the height and angle of the support unit.
[0096] In addition, the two-way row machine according to one embodiment of the present invention allows the height and angle of the support unit to be adjusted to suit the body sizes of various users, and the provision of a rotating stopper unit allows the distance between the user's hands and the handles to be adjusted.
[0097] In addition, the position of the foothold can be changed to suit the body sizes of various users, and the handle unit is provided with an angle that can be adjusted, which provides the convenience of being able to freely change between the overgrip and handgrip as needed.
[0098] As described above, one embodiment of the present invention has been described using limited embodiments and drawings, but the present invention is not limited to the above embodiments, and a person skilled in the art to which the present invention pertains can make various modifications and variations from such descriptions. Therefore, one embodiment of the present invention should be understood only by the scope of the claims set forth below, and all equivalent or similar modifications are within the scope of the present invention. [Explanation of symbols]
[0099] 110: Base frame 120: Standing frame 130: Scaffolding 131: Main folding board 132: Support plate 133: Distance adjustment hole 134: Scaffolding module 140: Support unit 141: Link frame 142: First support sheet 143: Second support sheet 144:Angle adjustment part 145: Height adjustment part 150: Rotating unit 151: Folding frame 152: Receiving frame 153: Stationary bar 160: Handle unit 161: Angle adjustment version 162: Rotation axis 163: First handle 164: Second handle 165: Angle fixing pin 170: Rotation stopper unit 171: Link bracket 172: Support shaft 173: Rotating link 174: First height protrusion 175: Second height protrusion 176: Cushion part 177: First cradle 178: Second cradle
Claims
1. a base frame (110) arranged to contact the ground; An upright frame (120) coupled to the upper surface of the base frame (110) and arranged to stand upright in a vertical direction; a foothold portion (130) fixed to the upper surface of the base frame (110) and supporting the user's feet; a support unit (140) that is fixed to the standing frame (120) and the foothold portion (130), can support the user's body, and is adjustable in standing angle and height; a pair of rotation units (150) linked to the base frame (110) and rotatably provided on both sides of the support unit (140); a pair of angle-adjustable handle units (160) coupled to one end of each of the pair of rotating units (150) and configured so that the user can grip and rotate the pair of rotating units (150); A bent-over row machine including a pair of rotation stopper units (170) coupled to the base frame (110), configured to enable height adjustment in accordance with the height difference between the different height protrusions (174), (175), and supporting one point of the pair of rotation units (150).
2. The rotation stopper unit (170) is connected to one point of the base frame (110) and includes a link bracket (171) that is provided in a U-shape; a support shaft (172) provided to pass through the link bracket (171); a rotating link (173) that is provided in a hollow cylindrical shape and surrounds the support shaft (172) so as to be rotatable; a first height protrusion (174) extending from one point of the rotation link (173) and having a first length; a second height protrusion (175) that protrudes from another point of the rotation link (173), is disposed at a predetermined angle with the first height protrusion (174), and is provided at a second length; a plurality of cushion portions (176) provided at one end of each of the first height protrusion (174) and the second height protrusion (175); a first receiving base (177) spaced a first length from the link bracket (171); 2. The bent-over row machine according to claim 1, further comprising: a second receiving cradle (178) provided in the link bracket (171) at a second length in a direction opposite to the first receiving cradle (177).
3. The scaffolding portion (130) is fixed to the upper surface of the base frame (110) and includes a main folded plate (131) provided in a folded plate shape; a pair of support plates (132) disposed at a predetermined distance from each other on the lower surface of the main bending plate (131); a plurality of distance adjustment holes (133) formed through the main bending plate (131) and the support plate (132); 3. The bent-over row machine of claim 2, further comprising: a foothold module (134) that is inserted into and fixed to the distance adjustment hole (133) and supports the user's feet.
4. The scaffolding module (134) is fixed to the upper surface of the main folding plate (131) and includes a plate-shaped lower plate (1341); a pair of distance fixing portions (1342) that penetrate the lower plate (1341) and are inserted into the distance adjustment holes (133) to determine the fixing position of the lower plate (1341); A plate-shaped folding plate (1343) fixed to the lower plate (1341) and folded at a right angle; an inclined plate (1344) fixed at a predetermined angle to one end of the bent plate (1343) and having a pair of protrusions (13441) at the upper end; 4. The bent-over row machine of claim 3, further comprising: a foothold (1345) secured to each of the protrusions (13441) and supporting the user's feet.
5. The support unit (140) includes a link frame (141) that is erected on the scaffolding portion (130) and inclined toward the upper portion of the erection frame (120); a first support sheet (142) fixed to an upper portion of the link frame (141) and provided to support the chest and abdomen of the user; a second support sheet (143) provided to support the user's buttocks; an angle adjusting part (144) connected to one point of the standing frame (120) and one end of the link frame (141) for adjusting the angle of the link frame (141); and a height adjustment unit (145) coupled to one side of the link frame (141) and fixed to one side of the second support seat (143) to adjust the height of the second support seat (143).
6. The height adjusting unit (145) includes a pair of rack bars (1451) respectively coupled to both sides of the link frame (141) and having a plurality of grooves arranged in series; a roller module (1452) provided with a plurality of rollers in contact with the pair of rack bars (1451) and coupled to one surface of the first support sheet (142); a fixing base (1453) that is inserted into at least one of the grooves while being fixed to the roller module (1452) to fix the positions of the first support sheet (142) and the roller module (1452); 6. The bent-over row machine of claim 5, further comprising: an adjustment handle (1454) connected to the fixed base (1453) for determining whether or not the fixed base (1453) and grooves are inserted.
Citation Information
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