Vertical pull-down machine
By designing a vertical pull-down trainer that allows the grip part to move in a straight line above the user's head, the problem of low movement efficiency of the existing pull-down trainer is solved, and more efficient movement effects and flexible motion adjustments are achieved.
Patent Information
- Application Number
- CN202411127363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2024-06-13
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2044-08-16
AI Technical Summary
When exercising the latissimus dorsi, the existing pull-down trainer reduces the exercise efficiency due to the falling curve of the grip.
A vertical pull-down trainer is designed so that the grip part can rotate in a manner close to linear motion above the user's head, and by setting a handle angle adjustment part, it is allowed to adjust the handle angle according to the needs of the user, select the grip method, perform single-arm or double-arm movements, and adjust the height of the seat part, the angle of the knee support part, etc.
The movement effect is improved so that specific parts can be concentratedly moved as targets, customized movements can be performed according to the purpose of the movement, and adapt to the body shapes of various users.
Smart Images

Figure CN119303277B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a vertical pull-down training device, and more particularly to a vertical pull-down training device which improves the exercise effect by enabling a grip portion to rotate above the user's head in a manner close to a linear motion. Background Art
[0002] Recently, as the public's interest in fitness has increased, it has naturally become very easy to learn relevant knowledge due to the development of media related to sports postures.
[0003] However, since exercise equipment is not cheap, most people pay to use equipment at a gym, but when there are many people at a certain time or on holidays, they often have to wait to use the exercise equipment they need. In this regard, there is an increasing need for exercise equipment that does not occupy a large space and allows multiple people to perform various types of exercises.
[0004] In order to exercise the latissimus dorsi, many people use existing pull-down trainers, but there is a problem of reduced exercise efficiency due to the curve of the grip portion falling during exercise.
[0005] Therefore, it is necessary to study a vertical pull-down training device, which can improve the exercise effect by enabling the grip portion to rotate above the user's head in a manner close to a linear motion.
[0006] (Existing patent literature)
[0007] (Patent Document)
[0008] (Patent Document 1) Korean Registered Patent No. 10-2469818 Summary of the invention
[0009] Technical issues to be solved
[0010] The object of the present invention is to provide a vertical pull-down training device, which can improve the exercise effect by enabling the grip part to rotate above the user's head in a nearly linear motion.
[0011] In addition, the purpose of the present invention is to provide a vertical pull-down trainer, which, by providing a handle angle adjustment part, can adjust the handle angle to various angles according to the needs of the user and select the holding method to target a specific part for concentrated exercise.
[0012] In addition, an object of the present invention is to provide a vertical pull-down trainer that can select single-arm movements or double-arm movements to perform exercises, thereby being able to perform customized movements according to the purpose of the exercise.
[0013] In addition, the purpose of the present invention is to provide a vertical pull-down trainer that can adjust the height of the seat, the angle of the knee support, the angle and position of the chest support, etc., so that it can correspond to the body shapes of various users.
[0014] Solutions to the problem
[0015] According to an embodiment of the present invention, the vertical pull-down training device may include: a support frame 110, the support frame 110 is placed on the ground; a main body frame 120, the main body frame 120 is connected to the support frame 110 to form a support structure; a pair of weight parts 130, the pair of weight parts 130 are rotatably mounted on the main body frame 120 and are equipped with weight plates; a pair of rotating parts 140, the pair of rotating parts 140 are rotatably mounted on the main body frame 120 and are respectively rotated at a preset distance. a pair of connecting parts 150, which connect the weight part 130 and the rotating part 140 to transfer the load of the weight plate to the rotating part 140 and are arranged in a manner that the length can be adjusted; a pair of gripping parts 160, which are connected to one end of each of the pair of rotating parts 140 and provide a space for the user to grip; and a sitting part 170, which is connected to the supporting frame 110 and is arranged in front of the main body frame 120 to provide a seat part 174 on which the user can sit.
[0016] In addition, in a vertical pull-down trainer according to an embodiment of the present invention, when the distance of the support frame 110 from one end close to the seat portion 170 to the other end close to the main body frame 120 is a width W, the center of the seat portion 174 is located at a position within a range of 34% to 43% of the width W from the end close to the seat portion 170, the rotation axis of the rotating portion 140 is located at a position within a range of 76% to 85% of the width W from the end close to the seat portion 170, and when the distance from the ground to the top end of the rotating portion 140 is a height H, the center of the weight plate is located at a position within a range of 13% to 22% of the height H from the ground, the rotation axis of the rotating portion 140 is located at a position within a range of 63% to 72% of the height H from the ground, and the grip portion 160 can be located at a position within a range of 76% to 85% of the height H from the ground.
[0017] In addition, according to an embodiment of the present invention, the main body frame 120 may include: a standing frame 121, which stands from the supporting frame 110; a pair of parallel frames 122, which are configured in parallel with the standing frame 121; a pair of inclined frames 123, which are respectively extended from the upper ends of the pair of parallel frames 122 and connected to the standing frame 121 at one end; a parallel connecting frame 124, which is vertically connected to the pair of parallel frames 122; a standing connecting frame 125, which is vertically connected to the pair of standing frames 121; and a connecting frame 126, which passes through one of the pair of standing frames 121 and is connected, and its center is bent at a preset angle.
[0018] In addition, the rotating part 140 according to an embodiment of the present invention includes: a first rotating frame 141, the first rotating frame 141 has two curved parts and is arranged in a frame shape; a second rotating frame 142, one end of the second rotating frame 142 is coupled to a side of the first rotating frame 141, and has two curved parts and is in a frame shape; a rotating bracket 143, the rotating bracket 143 is coupled to one end of the first rotating frame 141 and is arranged in a "U" shape; a weight hammer 144, the weight hammer 144 is arranged at one end of the second rotating frame 142 to form a weight balance with the holding part 160; and a connecting through hole 145, the connecting through hole 145 penetrates one end of the rotating bracket 143 and one end of the second rotating frame 142 in a straight line, and the connecting frame 126 can penetrate the connecting through hole 145.
[0019] In addition, the seating portion 170 according to an embodiment of the present invention may include: a first seating frame 171, the first seating frame 171 standing from the support frame 110 and having a bent portion; a second seating frame 172, the second seating frame 172 connecting one portion of the first seating frame 171 with the support frame 110; a footrest portion 173, the footrest portion 173 being placed on the support frame 110 and disposed on the lower side of the first seating frame 171; a seat portion 174, the seat portion 174 being disposed on the upper side of the footrest portion 173, connected to the second seating frame 172, and providing a space for a user to sit; and a height adjustment portion 175, the height adjustment portion 175 being disposed between the second seating frame 172 and the support frame 110. The first seating frame 171 is provided with a seat portion 174, and the seat portion 174 is slid in the height direction along the second seating frame 172 or is fixed to the second seating frame 172; a knee supporting portion 176, the knee supporting portion 176 is installed on the first seating frame 171, and is arranged in a manner higher than the seat portion 174, so as to be arranged on the upper part of the knee of the user sitting on the seat portion 174; a supporting angle adjusting portion 177, the supporting angle adjusting portion 177 adjusts the angle of the knee supporting portion 176 relative to the first seating frame 171; and a chest supporting portion 178, the chest supporting portion 178 passes through and is fixed to the upper end portion of the first seating frame 171, supports the chest of the seated user, and is arranged in a manner that the angle and position can be adjusted.
[0020] Effects of the Invention
[0021] According to the vertical pull-down training device of one embodiment of the present invention, the exercise effect is improved by enabling the grip portion to rotate above the user's head in a manner close to a linear motion.
[0022] In addition, the purpose of the present invention is to provide a vertical pull-down trainer, which, by providing a handle angle adjustment part on the grip part, has the effect of being able to adjust the handle angle to various angles according to the needs of the user and select the gripping method to target a specific part for concentrated exercise.
[0023] In addition, according to the vertical pull-down trainer of an embodiment of the present invention, it is possible to select single-arm movements or double-arm movements to perform exercises, thereby having the effect of being able to perform customized movements according to the purpose of exercise.
[0024] In addition, the vertical pull-down trainer according to an embodiment of the present invention can adjust the height of the seat part, the angle of the knee support part, the angle and position of the chest support part, etc., so that it can correspond to the body shapes of various users. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 12 is a perspective view showing a vertical pull-down trainer according to an embodiment of the present invention.
[0026] Figure 2 FIG. 1 is a side view showing a vertical pull-down trainer according to an embodiment of the present invention.
[0027] Figure 3 is a diagram showing a supporting frame according to an embodiment of the present invention.
[0028] Figure 4 is a diagram showing a main body framework according to an embodiment of the present invention.
[0029] Figure 5 FIG. 1 is a diagram showing a rotating unit according to an embodiment of the present invention.
[0030] Figure 6 2 is a diagram showing a grip portion according to an embodiment of the present invention.
[0031] Figure 7 1 is a diagram showing a seat portion according to an embodiment of the present invention.
[0032] Figure 8 2 is a diagram showing the motion of a vertical pull-down trainer according to an embodiment of the present invention.
[0033] (Explanation of Reference Numerals)
[0034] 100: Vertical Pulldown
[0035] 110: Support frame
[0036] 120: Ontology Framework
[0037] 130: Weight department
[0038] 140: Rotating part
[0039] 150: Connection
[0040] 160: Grip
[0041] 170: Seated
[0042] 180: Placement Department DETAILED DESCRIPTION
[0043] Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the concept of the present invention is not limited to the proposed embodiments, and those skilled in the art who understand the concept of the present invention can easily propose other degenerate inventions or other embodiments included in the scope of the concept of the present invention by adding, changing, or deleting other constituent elements within the same concept, but this is also included in the scope of the invention concept of this application.
[0044] Below, refer to the attached Figures 1 to 7 The vertical pull-down machine 100 of the present invention will be described in detail.
[0045] Figure 1 is a perspective view showing a vertical pull-down training device according to an embodiment of the present invention, Figure 2 FIG. 1 is a side view showing a vertical pull-down trainer according to an embodiment of the present invention.
[0046] refer to Figure 1 and Figure 2 According to an embodiment of the present invention, a vertical pull-down trainer 100 may include a support frame 110, a main body frame 120, a pair of weight parts 130, a rotating part 140, a pair of connecting parts 150, a pair of gripping parts 160 and a seat part 170.
[0047] The support frame 110 may be placed on the ground. Figure 3 Let's look at the support frame 110 in more detail.
[0048] Figure 3 is a diagram showing a supporting frame according to an embodiment of the present invention.
[0049] refer to Figure 3 According to an embodiment of the present invention, the supporting frame 110 may include a supporting bending frame 111 , a supporting connecting frame 112 , and a supporting protruding frame 113 .
[0050] The support bending frame 111 has a bent portion and may be configured as a pair of mirror images.
[0051] The supporting connection frame 112 may vertically connect the pair of supporting bending frames 111 .
[0052] The supporting protruding frame 113 may be disposed between the pair of supporting bent frames 111 in a rod shape.
[0053] The support bending frame 111, the support connecting frame 112 and the support protruding frame 113 can be configured as a skeleton frame.
[0054] The support frame 110 may be formed by connecting a support bending frame 111 , a support connecting frame 112 , and a support protruding frame 113 .
[0055] In addition, the support frame 110 may further include friction fixing portions 114 at multiple locations below the support bending frame 111 , the support connecting frame 112 , and the support protruding frame 113 .
[0056] The friction fixing portion 114 can fix the vertical pull-down trainer 100 so that it will not slide or move due to friction with the ground.
[0057] Reference again Figure 1 and Figure 2 The main frame 120 may be connected to the support frame 110 to form a support structure. Figure 4 Let's look at the body frame 120 in more detail.
[0058] Figure 4 is a diagram showing a main body framework according to an embodiment of the present invention.
[0059] refer to Figure 4 According to an embodiment of the present invention, the main body frame 120 may include a standing frame 121, a pair of parallel frames 122, a pair of inclined frames 123, a parallel connecting frame 124, a standing connecting frame 125 and a connecting frame 124.
[0060] The standing frame 121 may stand from the supporting frame 110 .
[0061] The pair of parallel frames 122 may be disposed in parallel with the standing frame 121 .
[0062] A pair of inclined frames 123 are respectively extended from the upper ends of the pair of parallel frames 122 , and one end of each inclined frame 123 can be connected to the standing frame 121 .
[0063] The parallel connection frame 124 may vertically connect the pair of parallel frames 122 .
[0064] The standing connection frame 125 may vertically connect the pair of standing frames 121 .
[0065] The connection frame 126 passes through one of the pair of standing frames 121 to connect, and the center thereof may be bent at a preset angle.
[0066] In addition, if Figure 1 As shown, the main body frame 120 may be provided with weight plate storage parts (not shown) capable of storing weight plates of various weights at multiple locations. The weight plate storage parts may be provided in a manner of protruding from at least one of the standing frame 121, the pair of parallel frames 122, and the pair of inclined frames 123 so that a central hole (not shown) of a weight plate can be inserted therein and stored.
[0067] Reference again Figure 1 and Figure 2 A pair of weight parts 130 are rotatably mounted on the body frame 120 and may be equipped with a weight plate. The weight part 130 may include a weight frame (not shown) and a pair of weight plate storage rods (not shown).
[0068] One end of the weight frame may be rotatably hinged to the parallel connection frame 124 .
[0069] A pair of weight plate storage rods are protrudingly arranged on both sides of the other end of the weight frame in a rod shape, and are mirror-imaged with the pair of weight frames as references, and can be installed with the weight plate.
[0070] The rotating part 140 may be rotatably mounted on the main frame 120 and disposed at a predetermined distance. Figure 5 The rotating portion 140 is viewed in more detail.
[0071] Figure 5 FIG. 1 is a diagram showing a rotating unit according to an embodiment of the present invention.
[0072] refer to Figure 5 According to an embodiment of the present invention, the rotating part 140 may include a first rotating frame 141 , a second rotating frame 142 , a rotating bracket 143 , a weight 144 and a connecting through hole 145 .
[0073] The first rotating frame 141 has two bent portions and may be provided in a frame shape.
[0074] One end of the second rotating frame 142 is coupled to one side of the first rotating frame 141 and may be provided in a frame shape having two bent portions.
[0075] The rotating bracket 143 may be coupled to one end of the first rotating frame 141 and provided in a “U” shape.
[0076] The weight 144 may be disposed at one end of the second rotating frame 142 to form a weight balance with the grip 160. The weight 144 forms a weight balance with the grip 160, thereby preventing the grip 160 from falling due to a load.
[0077] The connecting through hole 145 may pass through one of the two ends of the rotating bracket 143 and one of the second rotating frame 142 in a straight line. The connecting frame 126 may pass through the connecting through hole 145. The rotating part 140 may rotate around the connecting frame 126 as an axis.
[0078] Reference again Figure 1 and Figure 2 A pair of connecting parts 150 connects the weight part 130 and the rotating part 140 to transfer the load of the weight plate to the rotating part 140, and can be arranged in a manner that the length can be adjusted. The connecting part 150 is arranged in a manner that the length can be adjusted to adjust the distance between the weight plate, so that even if the weight plate of the same weight is used, the weight can be adjusted in various ways to perform exercise.
[0079] A pair of gripping parts 160 are connected to one end of each of the pair of rotating parts 140 and can provide a space for a user to grip. Here, the gripping space refers to a part that provides a user with a hand to grip. Figure 7 Look at the grip 160 in more detail.
[0080] Figure 6 2 is a diagram showing a grip portion according to an embodiment of the present invention.
[0081] refer to Figure 6 According to an embodiment of the present invention, the holding portion 160 may include a handle 161 and a handle angle adjustment portion 162 .
[0082] The handle 161 may be provided in a manner for the user to hold it, and may be provided in a “J” shape.
[0083] The handle angle adjustment part 162 is provided at one end of the handle 161 and can be provided to adjust the angle of the handle 161 based on a preset axis. By providing the handle angle adjustment part 162, the handle angle can be adjusted and the holding method can be selected according to the needs of the user, so that a specific part can be targeted for concentrated exercise.
[0084] The seat portion 170 is connected to the support frame 110 and may be disposed in front of the main body frame 120 to provide a space where a user can sit. Figure 7 Let's look at the seating portion 170 in more detail.
[0085] Figure 7 1 is a diagram showing a seat portion according to an embodiment of the present invention.
[0086] Reference again Figure 7 According to an embodiment of the present invention, the seat portion 170 may include a first seat frame 171, a second seat frame 172, a footrest portion 173, a seat portion 174, a height adjustment portion 175, a knee support portion 176, a support angle adjustment portion 177 and a chest support portion 178.
[0087] The first seating frame 171 stands from the supporting frame 110 and may have a bent portion.
[0088] The second seating frame 172 may connect one portion of the first seating frame 171 and the support frame 110 .
[0089] The footrest portion 173 is mounted on the support frame 110 and may be disposed on a lower side of the first seat frame 171 .
[0090] The seat portion 174 is disposed on the upper side of the footrest portion 173, connected to the second seat frame 172, and can provide a space where a user can sit. The seat portion 174 can be formed of a material that allows the user to feel a cushioning feeling.
[0091] The height adjustment part 175 is interposed between the second seating frame 172 and the seat part 174, and can make the seat part 174 slide in the height direction along the second seating frame 172 or be fixed to the second seating frame 172. The user can change the height of the seat part 174 from the ground by adjusting the height adjustment part 175, so that the user can exercise in a more comfortable state.
[0092] The knee support portion 176 is installed on the first seating frame 171, and is arranged in a manner higher than the seat portion 174 so as to be arranged on the upper part of the knees of the user sitting on the seat portion 174. The knee support portion 176 has a pair of knee support members (not shown) so as to fix both thighs or knees of the user.
[0093] The support angle adjustment portion 177 can adjust the angle of the knee support portion 176 relative to the first seat frame 171. The support angle adjustment portion 177 is arc-shaped and is provided with a plurality of angle adjustment holes (not shown), and can be adjusted to a desired angle by inserting an angle fixing pin (not shown) into one of them.
[0094] The chest support part 178 passes through and is fixed to the upper end of the first seat frame 171, supports the chest of the seated user, and can be arranged in a manner that can adjust the angle and position. By providing the support angle adjustment part 177 and the chest support part 178, the vertical pull-down trainer 100 can be used in accordance with various body shapes of users.
[0095] In addition, refer again Figure 2 According to an embodiment of the present invention, the vertical pull-down trainer 100 may further include a placement portion 180 .
[0096] The placement portion 180 may be protruded at a predetermined angle at one location of the support frame 110 , and may be provided to define a lowering limit of the weight portion 130 .
[0097] Furthermore, in the vertical pull-down trainer 100 according to an embodiment of the present invention, when the distance from one end of the support frame 110 close to the seat portion 170 to the other end close to the main body frame 120 is a width W, the center of the seat portion 174 is located at a position within a range of 34% to 43% of the width W from the end close to the seat portion 170, and the rotation axis of the rotating portion 140 may be located at a position within a range of 76% to 85% of the width W from the end close to the seat portion 170. Furthermore, when the distance from the ground to the top end of the rotating portion 140 is a height H, the center of the weight plate is located at a position within a range of 13% to 22% of the height H from the ground, the rotation axis of the rotating portion 140 is located at a position within a range of 63% to 72% of the height H from the ground, and the grip portion 160 may be located at a position within a range of 76% to 85% of the height H from the ground. When the vertical pull-down trainer 100 is constructed according to the above conditions, the exercise effect is improved by enabling the grip portion to rotate above the user's head in a manner close to a linear motion.
[0098] Below, refer again Figure 8 The operation of the vertical pull-down training device 100 of the present invention will be described.
[0099] Figure 8 2 is a diagram showing the motion of a vertical pull-down trainer according to an embodiment of the present invention.
[0100] refer to Figure 8 , (a) shows a state before the user lowers the grip portion 160 , and (b) shows a state after the user lowers the grip portion 160 .
[0101] First, the user can fix a weight plate of a desired weight to the weight portion 130. In addition, the handle 161 can be adjusted to a desired angle and fixed by the handle angle adjustment portion 162. Then, the user can sit on the seat portion 170 with his back to the main body frame 120, and adjust the height of the seat portion 174 according to the user's body shape. Then, the angle of the knee support portion 176 can be adjusted by the support angle adjustment portion 177 to fix the user's legs. According to the needs of the user, the handle 161 can be held with one hand or both hands, by moving one end of the rotating portion 140 from the raised position (refer to Figure 8 (a)) Move to the lowered position (refer to Figure 8(b)) to lower the grip portion 160 and lift the weight plate of the weight portion 130 to perform exercise. Of course, the above action can also be achieved in a state facing the main body frame 120. When the user lowers the grip portion 160 while holding the grip portion 160, the rotating portion 140 connected to the grip portion 160 rotates, and as the rotating portion 140 rotates, the weight portion 130 connected to the connecting portion 150 is lifted. If it is desired to change the weight during exercise, the weight can be changed by adjusting the length of the connecting portion 150.
[0102] As described above, according to an embodiment of the present invention, the exercise effect is improved by enabling the grip portion to rotate above the user's head in a manner close to a linear motion.
[0103] In addition, the vertical pull-down trainer according to an embodiment of the present invention has the effect of being able to adjust the handle angle to various angles according to the needs of the user and select the holding method to focus on exercising a specific part, and can choose single-arm or double-arm movements to perform exercises, thereby being able to perform customized movements according to the purpose of the exercise.
[0104] In addition, the vertical pull-down trainer according to an embodiment of the present invention can adjust the height of the seat part, the angle of the knee support part, the angle and position of the chest support part, etc., so that it can correspond to the body shapes of various users.
[0105] As described above, although an embodiment of the present invention is described through limited embodiments and drawings, an embodiment of the present invention is not limited to the embodiments described above, and a person skilled in the art can make various modifications and variations based on these descriptions. Therefore, an embodiment of the present invention should only be understood by the attached claims, and all equivalents or equivalent modifications thereof will be considered to belong to the scope of the present invention.
Claims
1. A vertical pull-down training device, characterized in that: include: A support frame (110), wherein the support frame (110) is placed on the ground; A main body frame (120), the main body frame (120) being connected to the support frame (110) to form a support structure; A pair of weight parts (130), the pair of weight parts (130) are rotatably mounted on the main body frame (120) and are equipped with weight plates; A pair of rotating parts (140), the pair of rotating parts (140) are rotatably mounted on the main body frame (120), and are arranged to rotate separately at a preset distance; a pair of connection parts (150), the pair of connection parts (150) connecting the weight part (130) and the rotating part (140) to transfer the load of the weight plate to the rotating part (140), and being arranged in a manner that the length can be adjusted; A pair of gripping parts (160), the pair of gripping parts (160) being connected to one end of each of the pair of rotating parts (140) and providing a space for a user to grip; and a seat portion (170), the seat portion (170) being connected to the support frame (110) and arranged in front of the main body frame (120) to provide a seat portion (174) on which a user can sit, When the distance from one end of the support frame (110) close to the seat portion (170) to the other end close to the main body frame (120) is the width (W), The center of the seat portion (174) is located at a position within a range of 34% to 43% of the width (W) from one end close to the seat portion (170). The rotation axis of the rotating portion (140) is located at a position within a range of 76% to 85% of the width (W) from one end close to the seating portion (170). When the distance from the ground to the top of the rotating part (140) is the height (H), The center of the weight plate is located within a range of 13% to 22% of the height (H) from the ground. The rotation axis of the rotating part (140) is located at a position within a range of 63% to 72% of the height (H) from the ground. The gripping portion (160) is located within a range of 76% to 85% of the height (H) from the ground. The main body frame (120) comprises: A pair of standing frames (121), the pair of standing frames (121) standing from the supporting frame (110); a pair of parallel frames (122), the pair of parallel frames (122) being arranged in parallel with the standing frame (121); A pair of inclined frames (123), each of which extends from the upper ends of the pair of parallel frames (122) and is provided with one end connected to the standing frame (121); A parallel connection frame (124), wherein the parallel connection frame (124) vertically connects the pair of parallel frames (122); A standing connection frame (125), wherein the standing connection frame (125) vertically connects the pair of standing frames (121); and A connecting frame (126), the connecting frame (126) passes through one of the pair of standing frames (121) to connect, and the center of the connecting frame (126) is bent at a preset angle, The rotating part (140) comprises: A first rotating frame (141), the first rotating frame (141) having two curved portions and arranged in a frame shape; A second rotating frame (142), one end of which is coupled to a side of the first rotating frame (141), and has two curved portions and is in a frame shape; A rotating bracket (143), the rotating bracket (143) is coupled to one end of the first rotating frame (141) and is arranged in a "U" shape; A weight (144), the weight (144) being arranged at one end of the second rotating frame (142) to form a weight balance with the gripping portion (160); and A connecting through hole (145), wherein the connecting through hole (145) passes through one of the two ends of the rotating bracket (143) and one of the second rotating frame (142) in a straight line, The connecting frame (126) passes through the connecting through hole (145). The seating portion (170) comprises: a first seating frame (171), the first seating frame (171) standing from the supporting frame (110) and having a bent portion; a second seating frame (172), the second seating frame (172) connecting a portion of the first seating frame (171) and the support frame (110); A footrest portion (173), the footrest portion (173) being placed on the support frame (110) and arranged on the lower side of the first seat frame (171); A seat portion (174), the seat portion (174) being disposed on the upper side of the footrest portion (173), connected to the second seat frame (172), and providing a space for a user to sit; a height adjustment portion (175), the height adjustment portion (175) being interposed between the second seating frame (172) and the seat portion (174) and enabling the seat portion (174) to slide in a height direction along the second seating frame (172) or be fixed to the second seating frame (172); a knee support portion (176) mounted on the first seat frame (171) and arranged in a manner higher than the seat portion (174) so as to be arranged above the knee of a user sitting on the seat portion (174); a support angle adjustment portion (177), wherein the support angle adjustment portion (177) adjusts the angle of the knee support portion (176) relative to the first seat frame (171); and a chest support portion (178), the chest support portion (178) passing through and being fixed to the upper end portion of the first seat frame (171), supporting the chest of the seated user, and being arranged in a manner capable of being adjusted in angle and position, The support frame (110) comprises: A pair of supporting bending frames (111), the supporting bending frames (111) having a bending portion and configured as a pair of mirror images; A supporting connection frame (112), wherein the supporting connection frame (112) vertically connects the pair of supporting bending frames (111); a supporting protruding frame (113), the supporting protruding frame (113) being arranged between the pair of supporting bent frames (111) in a rod shape; and A friction fixing portion (114), wherein the friction fixing portion (114) is arranged at multiple locations below the support bending frame (111), the support connecting frame (112) and the support protruding frame (113), The support frame (110) is formed by interconnecting a support bending frame (111), a support connecting frame (112) and a support protruding frame (113). The gripping portion (160) comprises: A handle (161), wherein the handle (161) is arranged in a manner for a user to hold it and is arranged in a "J" shape; and a handle angle adjustment portion (162), wherein the handle angle adjustment portion (162) is arranged at one end of the handle (161) and is arranged to adjust the angle of the handle (161) based on a preset axis, The vertical pull-down trainer also includes: A placement portion (180) is protrudingly disposed at a location of the support frame (110) at a preset angle and is capable of limiting a lowering limit of the weight portion (130).
Citation Information
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