Pull-down machine

Abstract

To provide a vertical pulldown machine capable of increasing exercise effectiveness.SOLUTION: A vertical pulldown machine 100 includes: a support frame 110 seated on a floor surface; a body frame 120 connected to the support frame 110 to form a support structure; a pair of weight units 130 rotatably mounted on the body frame 120 and provided with a weight plate; a pair of rotating units 140 rotatably mounted on the body frame 120 and each provided to rotate at a preset distance apart; a pair of connection units 150 provided to connect the weight unit 130 and the rotating unit 140 to transfer a load of the weight plate to the rotating unit 140 and to enable length adjustment; a pair of grip units 160 connected to one end of each of the pair of rotating units 140 and providing a space allowing a user to grip; and a sitting unit 170 connected to the support frame 110 and disposed in front of the body frame 120 to provide a seat unit allowing the user to sit thereon.SELECTED DRAWING: Figure 1

Description

Technical Field

[0001] The present invention relates to a vertical pull-down machine, and more particularly, to a vertical pull-down machine in which a grip part can rotate above the user's head to enhance the exercise effect. In a vertical plane

Background Art

[0002] Recently, as the public's interest in fitness has increased, media related to exercise postures has naturally developed, making it very easy to learn related knowledge.

[0003] However, in the case of exercise equipment, since the price is not low, most people are paying fees at the gym to use the equipment. However, when there are many people during a specific time period or holidays, there may be a situation where they have to wait to use the desired exercise equipment. Accordingly, the need for exercise equipment that can allow multiple people to perform various types of exercises without occupying a large space is increasing.

[0004] Existing pull-down machines are widely used by many people for back muscle exercises, but there is a problem that the exercise efficiency decreases because the grip part is curved during exercise.

[0005] Therefore, research is required on a vertical pull-down machine in which the grip part can rotate above the user's head to enhance the exercise effect. In a vertical plane

Prior Art Documents

Patent Documents

[0006]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0007] ​The object of the present invention is that the grip portion is above the user's head. In a vertical plane The objective is to provide a vertical pull-down machine that can rotate to enhance the exercise effect.

[0008] Furthermore, an object of the present invention is to provide a vertical pulldown machine that, by being equipped with a handle angle adjustment section, allows the user to adjust the handle angle to various angles according to their needs, select a grip method, and concentrate exercises on targeting specific body parts.

[0009] Furthermore, an object of the present invention is to provide a vertical pulldown machine that allows users to select between single-arm or double-arm movements for exercise, thereby enabling them to perform movements customized to their exercise goals.

[0010] Furthermore, an objective of the present invention is to provide a vertical pull-down machine that can accommodate a variety of user body sizes by allowing adjustment of the seat height, knee support angle, chest support angle and position, etc. [Means for solving the problem]

[0011] A vertical pull-down machine according to one embodiment of the present invention may include a support frame 110 fixed to the floor surface, a main frame 120 connected to the support frame 110 to form a support structure, a pair of weight sections 130 rotatably mounted on the main frame 120 and on which a weight plate is attached, a pair of rotating sections 140 rotatably mounted on the main frame 120 and provided to rotate at a predetermined distance apart, a pair of connecting sections 150 that connect the weight sections 130 and the rotating sections 140 to transmit the load of the front weight plate to the rotating sections and are provided to be length adjustable, a pair of grip sections 160 connected to one end of each of the pair of rotating sections 140 to provide a space for the user to grip, and a seating section 170 connected to the support frame 110 and positioned in front of the main frame 120 to provide a seat 174 on which the user can sit.

[0012] Furthermore, in a vertical pull-down machine according to one embodiment of the present invention, when the distance from one end of the support frame 110 closest to the seating portion 170 to the other end closest to the main frame 120 is the width (W), the center of the seat portion 174 is located within 34-43% of the width (W) from the end closest to the seating portion 170, and the rotation axis of the rotating portion 140 is located within 76-85% of the width (W) from the end closest to the seating portion 170. When the distance from the floor to the uppermost end of the rotating portion 140 is the height (H), the center of the weight plate is located within 13-22% of the height (H) from the floor, the rotation axis of the rotating portion 140 is located within 63-72% of the height (H) from the floor, and the grip portion 160 is located within 76-85% of the height (H) from the floor.

[0013] Furthermore, the main frame 120 according to one embodiment of the present invention may include an upright frame 121 that rises from the support frame 110, a pair of parallel frames 122 arranged parallel to the upright frame 121, a pair of inclined frames 123 that extend from the upper ends of each of the pair of parallel frames 122 and have one end connected to the upright frame 121, a parallel connecting frame 124 that vertically connects the pair of parallel frames 122, an upright connecting frame 125 that vertically connects the pair of upright frames 121, and a connecting frame 126 that connects the pair of upright frames 121 by passing through one point and has its center bent at a predetermined angle.

[0014] Furthermore, the rotating part 140 according to one embodiment of the present invention includes a first rotating frame 141 having two curved parts and provided in a frame shape, a second rotating frame 142 having two curved parts and having a frame shape with one end connected to one point on the side of the first rotating frame 141, a rotating bracket 143 connected to one end of the first rotating frame 141 and provided in a "U" shape, a weight 144 provided at one end of the second rotating frame 142 to balance the weight with the grip part 160, and a connecting through hole 145 that passes in a straight line through one point at both ends of the rotating bracket 143 and one point on the second rotating frame 142, and the connecting frame 126 can pass through the connecting through hole 145.

[0015] Furthermore, the seating section 170 according to one embodiment of the present invention includes a first seating frame 171 that rises from the support frame 110 and has a curved portion, a second seating frame 172 that connects a point on the first seating frame 171 to the support frame 110, a step stool 173 that is attached to the support frame 110 and positioned on the lower side of the first seating frame, and a seating section 174 that is positioned on the upper side of the step stool 173, connected to the second seating frame 172, and provides a space where a user can sit. The seating frame may also include a height adjustment section 175 that mediates between the second seating frame 172 and the seat portion 174 and slides vertically along the second seating frame or is fixed to the second seating frame 172; a knee support section 176 that is attached to the first seating frame 171 and positioned higher than the seat portion 174, positioned above the knees of a user seated on the seat portion 174; a support angle adjustment section 177 that adjusts the angle of the knee support section 176 relative to the first seating frame 171; and a chest support section 178 that is fixed through the upper end of the first seating frame 171 and is provided to support the chest of a seated user, and to allow for angle and position adjustment. [Effects of the Invention]

[0016] A vertical pull-down machine according to one embodiment of the present invention has a grip portion above the user's head. In a vertical plane It has the effect of increasing the effectiveness of the movement through rotation.

[0017] Also, the vertical pull-down machine according to an embodiment of the present invention is provided with a handle angle adjustment unit, so that the handle angle can be adjusted to various angles according to the needs of the user, and the grip method can be selected to concentrate on a specific part with targeted exercise.

[0018] Also, the vertical pull-down machine according to an embodiment of the present invention can select and perform single-arm or double-arm movements, so it has the effect of being able to execute customized movements according to the exercise purpose.

[0019] Also, the vertical pull-down machine 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 it has the effect of being able to accommodate various user body sizes.

Brief Description of the Drawings

[0020] [Figure 1] It is a perspective view showing a vertical pull-down machine according to an embodiment of the present invention. [Figure 2] It is a side view showing a vertical pull-down machine according to an embodiment of the present invention. [Figure 3] It is a view showing a support frame according to an embodiment of the present invention. [Figure 4] It is a view showing a main body frame according to an embodiment of the present invention. [[ID=2"9]] [Figure 5] It is a view showing a rotating part according to an embodiment of the present invention. [Figure 6] It is a view showing a grip part according to an embodiment of the present invention. [Figure 7] It is a view showing a seating part according to an embodiment of the present invention. [[ID=^37]] [Figure 8] It is a view showing the operation of a vertical pull-down machine according to an embodiment of the present invention.

Modes for Carrying Out the Invention

[0021] In the following, 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 presented, and those skilled in the art who understand the concept of the present invention can easily propose other regressive inventions or other embodiments that fall within the scope of the present invention by adding, changing, or deleting other components within the same scope of the concept, and these can also be said to fall within the scope of the present invention.

[0022] The vertical pull-down machine 100 of the present invention will be described in detail below with reference to the attached Figures 1 to 7.

[0023] Figure 1 is a perspective view showing a vertical pull-down machine according to one embodiment of the present invention, and Figure 2 is a side view showing a vertical pull-down machine according to one embodiment of the present invention.

[0024] As shown in Figures 1 and 2, the vertical pull-down machine 100 according to one embodiment of the present invention 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 grip parts 160, and a seating part 170.

[0025] The support frame 110 can be securely attached to the floor surface. The support frame 110 will be described in more detail with reference to Figure 3.

[0026] Figure 3 shows a support frame according to one embodiment of the present invention.

[0027] As shown in Figure 3, the support frame 110 according to one embodiment of the present invention may include a support bending frame 111, a support connecting frame 112, and a support protruding frame 113.

[0028] The support bending frame 111 may have one curved section and be arranged in a pair of mirror images.

[0029] The support connecting frame 112 may connect the pair of support bending frames 111 vertically.

[0030] The support projection frame 113 may be provided in a bar shape between the pair of support bending frames 111.

[0031] The support bending frame 111, support connecting frame 112, and support protruding frame 113 may be provided as a framework frame.

[0032] The support frame 110 may be formed by interconnecting a support bending frame 111, a support connecting frame 112, and a support protruding frame 113.

[0033] Furthermore, the support frame 110 may further include friction fixing portions 114 at multiple points on the lower part of the support bending frame 111, the support connecting frame 112, and the support protruding frame 113.

[0034] The friction fixing part 114 can be used to fix the vertical pull-down machine 100 so that it does not slide or move due to friction with the ground.

[0035] Referring again to Figures 1 and 2, the main frame 120 is connected to the support frame 110 to form a support structure. The main frame 120 will be described in more detail with reference to Figure 4.

[0036] Figure 4 shows the main frame according to one embodiment of the present invention.

[0037] . Referring to Figure 4, the main frame 120 according to one embodiment of the present invention may include an upright frame 121, a pair of parallel frames 122, a pair of inclined frames 123, a parallel connecting frame 124, an upright connecting frame 125, and a connecting frame 126.

[0038] The upright frame 121 stands upright from the support frame 110.

[0039] The pair of parallel frames 122 are arranged parallel to the upright frame 121.

[0040] A pair of inclined frames 123 are provided as extensions to the upper ends of each of the pair of parallel frames 122, with one end connected to the upright frame 121.

[0041] The parallel connecting frame 124 connects the pair of parallel frames 122 vertically.

[0042] The upright connecting frame 125 vertically connects the pair of upright frames 121.

[0043] The connecting frame 126 is connected by passing through one point of the pair of upright frames 121, and its center is bent at a pre-set angle.

[0044] Furthermore, as shown in Figure 1, the main frame 120 may have a weight plate storage section (not shown) that can accommodate weight plates of various weights at multiple locations. The weight plate storage section may be provided so that the weight plates are placed in a central hole (not shown) that protrudes from at least one of the upright frame 121, a pair of parallel frames 122, and a pair of inclined frames 123.

[0045] Referring again to Figures 1 and 2, the pair of weight units 130 are rotatably mounted on the main frame 120, and weight plates can be attached to them. The weight units 130 may include a weight frame (not shown) and a pair of weight plate storage bars (not shown).

[0046] The weight frame may be linked at one end to the parallel connecting frame 124 so as to be rotatable.

[0047] A pair of weight plate storage bars are provided, protruding in a bar shape from both sides of the other end of the weight frame, and are arranged mirror-like with respect to the pair of weight frames, on which the weight plates can be mounted.

[0048] The rotating part 140 is mounted on the main frame 120 so as to be rotatable and may be provided at a distance that has already been set. The rotating part 140 will be described in more detail with reference to Figure 5.

[0049] Figure 5 shows a rotating part according to one embodiment of the present invention.

[0050] Referring to Figure 5, the rotating part 140 according to one embodiment of the present invention 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.

[0051] The first rotating frame 141 may have two curved sections and be provided in a frame shape.

[0052] The second rotating frame 142 may be provided with a frame shape having two curved portions, with one end connected to a point on the side surface of the first rotating frame 141.

[0053] The rotating bracket 143 may be connected to one end of the first rotating frame 141 and provided in a "U" shape.

[0054] The weight 144 is provided at one end of the second rotating frame 142 to balance the weight with the grip portion 160. The weight 144 balances the weight with the grip portion 160 to prevent accidents caused by the grip portion 160 falling due to the load.

[0055] The connecting through-hole 145 can pass through in a straight line one point at both ends of the rotating bracket 143 and one point on the second rotating frame 142. The connecting frame 126 can pass through the connecting through-hole 145. The rotating part 140 can rotate around the connecting frame 126 as an axis.

[0056] Referring again to Figures 1 and 2, the pair of connecting parts 150 connect the weight part 130 and the rotating part 140, transmitting the load of the weight plate to the rotating part 140, and are provided in an adjustable length. The adjustable length of the connecting parts 150 allows for adjustment of the distance to the weight plate, enabling exercise with a variety of weight variations even with weight plates of the same weight.

[0057] The pair of grip portions 160 are connected to one end of each of the pair of rotating portions 140, providing a space for the user to grip. Here, the space for gripping means providing a member that the user can hold in their hand. The grip portions 160 will be described in more detail with reference to Figure 6.

[0058] Figure 6 shows a grip portion according to one embodiment of the present invention.

[0059] Referring to Figure 6, the grip portion 160 according to one embodiment of the present invention may include a handle 161 and a handle angle adjustment portion 162.

[0060] The handle 161 is provided for the user to grip and may be arranged in a "J" shape.

[0061] The handle angle adjustment unit 162 may be provided at one end of the handle 161 and may be configured to adjust the angle of the handle 161 with respect to a previously set axis. By providing the handle angle adjustment unit 162, the user can adjust the handle angle according to their needs and select a grip method to concentrate exercise on a specific body part.

[0062] The seating section 170 is connected to the support frame 110 and positioned in front of the main frame 120 to provide a space where a user can sit. The seating section 170 will be described in more detail with reference to Figure 7.

[0063] Figure 7 shows a seating area according to one embodiment of the present invention.

[0064] Referring again to Figure 7, the seating section 170 according to one embodiment of the present invention may include a first seating frame 171, a second seating frame 172, a footrest section 173, a seat section 174, a height adjustment section 175, a knee support section 176, a support angle adjustment section 177, and a chest support section 178.

[0065] The first seating frame 171 may stand upright from the support frame 110 and may have a curved portion.

[0066] The second seating frame 172 connects a point on the first seating frame 171 to the support frame 110.

[0067] The step stool 173 is attached to the support frame 110 and positioned on the lower side of the first seating frame 171.

[0068] The seat portion 174 is positioned above the step portion 173, but is connected to the second seating frame 172, providing a space where the user can sit. The seat portion 174 may be made of a material that allows the user to feel cushioning.

[0069] The height adjustment section 175 mediates between the second seating frame 172 and the seat section 174, but may be provided to slide along the second seating frame 172 in the height direction or to be fixed to the second seating frame 172. The user can adjust the height adjustment section 175 to change the height of the seat section 174 from the floor and exercise in a more comfortable position.

[0070] The knee support portion 176 is attached to the first seating frame 171 and is positioned higher than the seat portion 174, so as to be positioned above the knees of a user seated in the seat portion 174. The knee support portion 176 is equipped with a pair of knee support pieces (not shown) that can secure both of the user's thighs or knees.

[0071] The support angle adjustment section 177 can adjust the angle of the knee support section 176 relative to the first seating frame 171. The support angle adjustment section 177 is provided with a number of angle adjustment holes (not shown) in an arc shape, and the angle can be adjusted to the desired angle by inserting an angle fixing pin (not shown) into one of these holes.

[0072] The chest support portion 178 is fixed through the upper end of the first seating frame 171 and is provided to support the chest of the seated user, allowing for angle and position adjustment. The provision of the support angle adjustment portion 177 and the chest support portion 178 allows the vertical pull-down machine 100 to accommodate the diverse body sizes of users.

[0073] Referring again to Figure 2, the vertical pull-down machine 100 according to one embodiment of the present invention may further include a stationary unit 180.

[0074] The mounting portion 180 may be provided protruding from one point of the support frame 110 at a predetermined angle, and may be provided so as to define the lowering limit of the weight portion 130.

[0075] Furthermore, in the vertical pull-down machine 100 according to one embodiment of the present invention, when the distance from one end of the support frame 110 closest to the seating portion 170 to the other end closest to the main frame 120 is the width (W), the center of the seat portion 174 may be located within a range of 34-43% of the width (W) from the end closest to the seating portion 170, and the rotation axis of the rotating portion 140 may be located within a range of 76-85% of the width from the end closest to the seating portion 170. Also, when the distance from the floor to the uppermost end of the rotating portion 140 is the height (H), the center of the weight plate may be located within a range of 13-22% of the height (H) from the floor, the rotation axis of the rotating portion 140 may be located within a range of 63-72% of the height (H) from the floor, and the grip portion 160 may be located within a range of 76-85% of the height (H) from the floor. As the vertical pull-down machine 100 is configured under the above conditions, the grip portion is above the user's head. In a vertical planeRotation can enhance the exercise effect.

[0076] The operation of the vertical pull-down machine 100 according to the present invention will be described below with reference to Figure 8.

[0077] Figure 8 shows the operation of a vertical pull-down machine according to one embodiment of the present invention.

[0078] Referring to Figure 8, (a) shows the state before the user lowers the grip portion 160, and (b) shows the state after the user lowers the grip portion 160.

[0079] First, the user can fix a weight plate of their desired weight to the weight section 130. They can also adjust and fix the handle 161 to their desired angle using the handle angle adjustment section 162. Next, the user sits on the seating section 170 with their back to the main frame 120 and can adjust the height of the seat 174 to suit their body size. Afterward, they can adjust the angle of the knee support section 176 using the support angle adjustment section 177 to secure their legs. The user can then exercise by gripping the handle 161 with one or both hands as needed, lowering the grip section 160 so that one end of the rotating section 140 moves from the raised position (see Figure 8(a)) to the lowered position (see Figure 8(b)), thereby lifting the weight plate on the weight section 130. Of course, the user can also perform the above actions while looking at the main frame 120. When the user lowers the grip portion 160 while gripping it, the rotating portion 140 connected to the grip portion 160 rotates, and the rotation of the rotating portion 140 lifts the weight portion 130 connected to the connecting portion 150. If the user wishes to change the weight during exercise, the weight can be changed by adjusting the length of the connecting portion 150.

[0080] As described above, according to one embodiment of the present invention, the grip portion is above the user's head In a vertical plane It has the effect of increasing the effectiveness of the movement through rotation.

[0081] Furthermore, the vertical pulldown machine according to one embodiment of the present invention is equipped with a handle angle adjustment section, allowing the user to adjust the handle angle to various angles according to their needs, select a grip method to concentrate exercise on a specific body part, and perform the exercise by selecting either one-arm or two-arm movements. Thus, it has the effect of allowing the user to perform movements customized to their exercise objectives.

[0082] Furthermore, the vertical pull-down machine according to one embodiment of the present invention has the effect of accommodating a variety of user body sizes because the height of the seat, the angle of the knee support, and the angle and position of the chest support can be adjusted.

[0083] As described above, one embodiment of the present invention has been explained based on a limited number of embodiments and drawings. However, one embodiment of the present invention is not limited to the embodiments described above, and a person with ordinary skill in the art to which the present invention belongs can make various modifications and variations from this description. Therefore, one embodiment of the present invention should be understood only by the claims described below, and all equivalent or equivalent variations can be said to fall within the scope of the present invention. [Explanation of symbols]

[0084] 100: Vertical Pulldown Machine 110: Support frame 120: Main frame 130: Part by weight 140: Rotating part 150: Connection part 160: Grip section 170: Seating area 180: Stationary part

Claims

1. Support frame (110) that is firmly attached to the floor surface; A main frame (120) connected to the support frame (110) to form a support structure; A pair of weight units (130) that are rotatably mounted on the main frame (120) and to which weight plates are attached; A pair of rotating parts (140) are rotatably mounted on the main frame (120) and are arranged to rotate at a predetermined distance apart from each other; A pair of connecting parts (150) are provided to connect the pair of weight parts (130) and the rotating part (140) to transmit the load of the weight plate to the rotating part (140), and are provided to be of adjustable length; A pair of grip portions (160) connected to one end of each of the pair of rotating portions (140) and providing a space for the user to grip; and A seating section (170) connected to the support frame (110) and positioned in front of the main frame (120) to provide a seating section (174) on which a user can sit; Includes, When the distance from one end of the support frame (110) near the seating portion (170) to the other end near the main frame (120) is the width (W), The center of the seat portion (174) is located within a range of 34-43% of the width (W) from one end closest to the seat portion (170), The rotation axis of the rotating part (140) is located within a range of 76-85% of the width (W) from one end closest to the seating part (170), When the distance from the floor surface to the uppermost end of the rotating part (140) is the height (H), The center of the weight plate is located within a range of 13-22% of the height (H) from the floor surface. The rotation axis of the rotating part (140) is located within a range of 63 to 72% of the height (H) from the floor surface. A pull-down machine in which the pair of grip portions (160) are located within a range of 76 to 85% of the height (H) from the floor surface.

2. The aforementioned main frame (120) is A pair of upright frames (121) extending from the support frame (110); A pair of parallel frames (122) arranged parallel to the pair of upright frames (121); A pair of inclined frames (123) are provided extending from the upper ends of each of the pair of parallel frames (122), with one end connected to the pair of upright frames (121); A parallel connecting frame (124) that vertically connects the pair of parallel frames (122); An upright connecting frame (125) that vertically connects the pair of upright frames (121); and A connecting frame (126) that penetrates and connects the pair of upright frames (121) at one point, with its center bent at a predetermined angle; A pull-down machine according to claim 1, including the following:

3. The rotating part (140) is A first rotating frame (141) having two curved sections and provided in a frame shape; A second rotating frame (142) having a frame shape with two curved portions, one end of which is joined to a point on the side surface of the first rotating frame (141); A rotating bracket (143) is connected to one end of the first rotating frame (141) and is arranged in a "U" shape; A weight (144) provided at one end of the second rotating frame (142) to balance the weight with the pair of grip portions (160); and A connecting through-hole (145) that passes through one point at both ends of the rotating bracket (143) and one point on the second rotating frame (142) in a straight line; Includes, The pull-down machine according to claim 2, characterized in that the connecting frame (126) passes through the connecting through hole (145).

4. The aforementioned seating area (170) is A first seating frame (171) that rises from the support frame (110) and has a curved portion; A second seating frame (172) connecting a point on the first seating frame (171) to the support frame (110); A footrest portion (173) is attached to the support frame (110) and positioned on the lower side of the first seating frame (171); A seating section (174) is positioned on the upper side of the stepping stool (173), but is connected to the second seating frame (172) and provides a space where a user can sit; A height adjustment unit (175) that mediates between the second seating frame (172) and the seat portion (174), but slides vertically along the second seating frame (172) or is fixed to the second seating frame (172); A knee support portion (176) is attached to the first seating frame (171), positioned higher than the seat portion (174), and positioned above the knees of a user seated on the seat portion (174); A support angle adjustment unit (177) for adjusting the angle of the knee support unit (176) with respect to the first seating frame (171); and A chest support portion (178) is fixed through the upper end of the first seating frame (171), supports the chest of a seated user, and is provided to allow for angle and position adjustment; A pull-down machine according to claim 3, including the following:

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