CN210057272U - sports equipment - Google Patents

Abstract

The embodiment of the utility model discloses sports equipment, it contains a supporting mechanism, two drive unit to and a resistance device. The support mechanism is used for supporting the two drive units and the resistance device. The two driving units are respectively arranged on the left side and the right side of the supporting mechanism for a user to operate. When the exercise equipment is operated in a small stepping stroke, the resistance device can be operated in two directions to eliminate the blocking feeling when the driving unit is operated in a direction conversion mode. When the exercise apparatus is operated in a striding stroke, the resistance device can provide resistance to both drive units regardless of the operating direction.

Description

sports equipment

technical field

The utility model relates to a sports equipment, in particular to a sports equipment that can perform stepping motion.

Background technique

A stepper is a piece of exercise equipment that increases heart rate, burns calories, and increases cardiac muscle endurance.

In the traditional stepper design, the user stands on two pedals with predetermined resistance, and the two pedals are raised alternately by applying force with both feet. Compared to treadmills, step machines have less impact on the legs.

Taiwan Patent I555553 discloses an exercise device for stepping training, the main components of which include a frame, two pedals, two swing tubes, two pedal tubes, a resistance device, two linkage tubes, and two cranks. and two sliding tubes. The rocking tubes are located on both sides of the skeleton, respectively. The two foot tubes are respectively located on both sides of the frame, each swing tube has two ends, one end is pivotally connected to the frame, the other end is pivotally connected to one end of a corresponding foot tube, and the other end of the corresponding foot tube is connected to a corresponds to the pedal. The resistance device has a pulley and a flywheel, and the pulley has an axis and is connected to the flywheel. The two cranks are respectively located on both sides of the resistance device, one end of each crank is connected to the axis, the other end is connected to one end of a corresponding link tube, and the other end of the corresponding link tube is pivoted to a corresponding area of the pedal tube catch. Each sliding tube is respectively fixed with the frame. The user's pedaling operation drives the pulley through the crank, and the pulley can drive the flywheel to rotate.

Taiwan Patent M391978 discloses a linear climbing machine, which includes a rack unit, a resistance unit, and two linkage units. The resistance unit has a first pulley, a second pulley, and a resistance member (flywheel). The first pulley has two cranks. Each linkage unit has a hand rocker pivoted on the rack unit, a pedal pivoted with the hand rocker, a connecting rod pivoted between the hand rocker and the crank therein, and a slider pivoted on the pedal Move the scroll wheel. The user's pedaling operation drives the first pulley via the crank, the first pulley drives the second pulley to rotate, and the second pulley drives the resistance member (flywheel) to rotate.

Taiwan Patent I626073 discloses a sports equipment, which includes: a main frame body, a crank mechanism is arranged on the main frame body, and the crank mechanism has two cranks; two swing parts are pivoted on both sides of the main frame body; two The front end of the bearing member is pivotally connected to the bottom ends of the two swing members, and the rear end forms two stepping parts; one end of the two support rods is pivotally connected to the base of the main frame body, and the other end is pivotally connected to the two bearing members The pedaling part; two connecting rods, the upper connecting part is pivotally connected to the two cranks and moves in a circular trajectory with the cranks, the lower connecting part is pivotally connected to the two support rods, and the pedaling parts of the two bearing parts are connected by two Driven by the rod, it can reciprocate along the arc track. In addition, the sports equipment also has a resistance device, the resistance device has a flywheel and a pulley, the axis of the pulley is connected with two cranks, and the pulley is connected with the flywheel through a transmission belt. The user's pedaling operation drives the pulley through the crank, and the pulley can drive the flywheel to rotate.

In the conventional link-type stepper or exercise device, the inertia of the flywheel improves the smoothness of the pedaling operation when performing the stepping motion, but this is only limited to a large stepping distance (that is, the reciprocating distance of the pedal). , When operating at a small stepping distance, the inertia of the flywheel cannot immediately convert the stepping operation to another direction, so that there is a sense of blocking when changing directions. In addition, when the conventional stepper or exercise device is operated at a large stepping distance, there is only resistance in the operation in one direction, and no resistance in the operation in the other direction.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide a kind of exercise equipment, so that the operation can be smooth even when the operation of the small stepping process is performed.

According to an embodiment of the present invention, a sports equipment includes a support mechanism, two drive units, and a resistance device. The support mechanism includes a base and a main frame, the base is located on the support surface or the floor, and the main frame is located on the base and connected to the base. The two drive units are respectively arranged on the left and right sides of the main frame for users to operate. The resistance device includes a first transmission wheel, a second transmission wheel, a first axis, a first flywheel, a second flywheel, a third transmission wheel, a fourth transmission wheel, a first transmission member, and a second transmission member. The first transmission wheel is arranged on the first side of the main frame. The second transmission wheel is arranged on the second side of the main frame. The first axis serves as the common rotation axis of the first transmission wheel and the second transmission wheel, and two ends of the first axis are respectively connected to a corresponding drive unit. The first flywheel is arranged on the main frame. The second flywheel is arranged on the main frame. The third transmission wheel is disposed on one side of the first flywheel to connect with the first flywheel. The fourth transmission wheel is disposed on one side of the second flywheel to connect with the second flywheel. The first transmission element connects the first transmission wheel and the third transmission wheel. The second transmission element connects the second transmission wheel and the fourth transmission wheel. Thereby, the kinetic energy of the two driving units is transmitted to the third transmission wheel and the fourth transmission wheel through the first driving wheel and the second driving wheel, and the third transmission wheel drives the first flywheel to rotate in the first direction Or the fourth transmission wheel drives the second flywheel to rotate in the second direction.

In one embodiment, the sports equipment further comprises a first one-way bearing disposed between the first flywheel and the third transmission wheel, and a second one-way bearing disposed between the second flywheel and the fourth transmission wheel. between.

In one embodiment, the sports equipment further includes a second axis as the common rotation axis of the third transmission wheel and the fourth transmission wheel.

In one embodiment, the first transmission wheel, the second transmission wheel, the third transmission wheel, and the fourth pulley are pulleys, and the first transmission member and the second transmission member are belts.

In one embodiment, the resistance device further includes a first pressing wheel and a second pressing wheel, the first pressing wheel is disposed on the first side of the first flywheel to adjust the tension of the first transmission member, the second pressing wheel is The wheel is arranged on the second side of the second flywheel to adjust the tension of the second transmission member.

In one embodiment, when operating at a small stepping distance, the first flywheel and the second flywheel rotate alternately.

In one embodiment, when operating at a large stepping distance, the rotation directions of the first transmission wheel and the second transmission wheel are controlled by the operation of two pedals, so that one of the first flywheel and the second flywheel is Rotate, the other remains stationary.

According to the sports equipment provided by the embodiment of the present application, when the operation is at a "small stepping distance", the first flywheel and the second flywheel are alternately rotated when the operation direction is changed, so that there is no sense of blockage when changing the operation direction and can Operates smoothly. In addition, when the operation is in the "large stepping distance", the resistance device can provide resistance to the pedal no matter which direction the operation is in.

Description of drawings

FIG. 1 is a perspective view of a sports equipment provided according to a preferred embodiment of the present application.

FIG. 2 is a side view of the sports equipment provided according to the preferred embodiment of the present invention.

3A is a perspective view of a resistance device of the exercise device of FIG. 1 .

FIG. 3B is a perspective view of the resistance device of the exercise device of FIG. 1 from another perspective.

3C is a side view of the resistance device of the exercise device of FIG. 1 .

FIG. 4 is a schematic view of the operation of the resistance device of the exercise device of FIG. 1 .

FIG. 5 is a schematic view of the operation of the resistance device of the exercise device of FIG. 1 .

【Description of main component symbols】

1: Sports equipment 10: Support mechanism

20: Drive unit 30: Resistance device

101: Base 102: Main Frame

103: Stand 104: Armrest

201: Swing tube 202: Foot tube

203: Crank 204: Linkage tube

205: Sliding tube 206: Pedals

207: pulley 300: first axis

301: The first transmission wheel 302: The second transmission wheel

303: The third transmission wheel 304: The fourth transmission wheel

305: The first transmission part 306: The second transmission part

307: The second axis 308: The first pressure roller

309: The second pressure roller 310: The first flywheel

311: Second flywheel 1021: Shaft

3031: Part 3041: Part

3101: The first one-way bearing 3111: The second one-way bearing

Detailed ways

The various embodiments of the present case will be described in detail below, and the drawings will be used as examples. In addition to these detailed descriptions, the present invention can also be widely implemented in other embodiments, and any easy substitutions, modifications, and equivalent changes of any of the described embodiments are included within the scope of the present application, and are subject to the patent of the present application. The range shall prevail. In the description of the specification, many specific details are provided for the reader to have a more complete understanding of the present invention; however, the present invention may be practiced without some or all of these specific details. Furthermore, well-known process steps or elements have not been described in detail to avoid unnecessarily limiting the invention.

FIG. 1 is a perspective view of a sports equipment 1 provided according to a preferred embodiment of the present application. FIG. 2 is a side view of the sports equipment 1 provided according to the preferred embodiment of the present invention. As shown in FIGS. 1 to 2 , the main elements of the exercise device 1 include a support mechanism 10 , two (left and right) drive units 20 , and a resistance device 30 . The support mechanism 10 is used to support the drive unit 20 and the resistance device 30 . The drive unit 20 is used for user operation. The resistance device 30 is connected to the driving unit 20 to provide operation resistance of the driving unit 20 .

As shown in FIGS. 1 to 2 , the support mechanism 10 may include, but is not limited to, a base 101 and a main frame 102 . The base 101 is disposed on the ground or a supporting surface, and the main frame 102 is a support structure located above the base 101 and connected to the base 101 . The support mechanism 10 may also include a riser 103 . The lower end of the riser 103 is connected to the main frame 102 , and the upper end of the riser 103 has an armrest 104 for the user to hold and an operation interface (not shown) for the user to operate and control the sports equipment 1 .

As shown in FIGS. 1 to 2 , two driving units 20 are respectively disposed on the left and right sides of the main frame 102 , and each driving unit 20 may include, but is not limited to, a swing tube 201 , a pedal tube 202 , a crank 203 , a connecting The moving tube 204 , the sliding tube 205 , and the pedal 206 .

As shown in FIG. 1 to FIG. 2, the first end of the swing tube 201 is pivotally connected to the shaft 1021 of the main frame 102, the second end of the swing tube 201 is pivotally connected to the first end of the foot tube 202, and the foot tube 202 The second end is connected to the pedal 206 . The first end of the crank 203 is connected to the first axis 300 of the resistance device 30 , the second end of the crank 203 is pivotally connected to the first end of the connecting tube 204 , and the second end of the connecting tube 204 is pivotally connected to the two ends of the pedal tube 202 . The area between endpoints. The first end of the sliding tube 205 is fixed to the main frame 102 , and the second end of the sliding tube 205 is fixed to the base 101 . Preferably, the sliding tube 205 is arc-shaped. In another embodiment, the sliding tube 205 may be a straight line.

As shown in FIG. 1 to FIG. 2 , in this preferred embodiment, each driving unit 20 further includes a pulley 207 . The axis of the pulley 207 is provided on the outer side between the two end points of the foot tube 202 . The pulley 207 has an arc-shaped inner groove to match the outer shape of the sliding tube 205 , so that the pulley 207 abuts against the sliding tube 205 . When the pedal 206 is operated, the pulley 207 moves up and down along the sliding tube 205 . The pulley 207 can improve the stability of the pedal 206 when moving.

3A and 3B are perspective views of the resistance device 30 in FIG. 1 from two different viewing angles, and FIG. 3C is a side view of the resistance device 30 in FIG. 1 . For clarity of presentation, many structures or elements are omitted from the drawings. As shown in FIGS. 3A to 3C , the resistance device 30 has a first axis 300 , a first transmission wheel 301 , a second transmission wheel 302 , a third transmission wheel 303 , a fourth transmission wheel 304 , a first transmission member 305 , The second transmission member 306 , the second axis 307 , the first flywheel 310 , and the second flywheel 311 .

As shown in FIG. 3A to FIG. 3C , the first transmission wheel 301 and the second transmission wheel 302 are respectively disposed on the left and right sides of the main frame 102 , and the first axis 300 is the center of the first transmission wheel 301 and the second transmission wheel 302 at the same time. The rotating shaft passes through the main frame 102 and two ends are respectively connected to the first ends of the two cranks 203 . The two cranks 203 are arranged at 180 degrees, and the kinetic energy generated by operating the pedal 206 is transmitted to the first axis 300 through the crank 203, and then transmitted to the first transmission wheel 301 and the second transmission wheel 302 by the first axis 300, so that the first transmission wheel 301 and the second transmission wheel 302 are A transmission wheel 301 and a second transmission wheel 302 rotate.

As shown in FIG. 3A to FIG. 3C , the first flywheel 310 and the second flywheel 311 are supported by the main frame 102 , and the third transmission wheel 303 and the fourth transmission wheel 304 are respectively disposed on one side of the first flywheel 310 and the second flywheel 311 . side. The second axis 307 is the common rotation axis of the third transmission wheel 303 and the fourth transmission wheel 304 . In a preferred embodiment, the first flywheel 310 and the second flywheel 311 are magnetron flywheels. The first transmission wheel 301 is connected to the third transmission wheel 303 through the first transmission member 305 , and the second transmission wheel 302 is connected to the fourth transmission wheel 304 through the second transmission member 306 . As shown in FIG. 3A , the diameter of the third transmission wheel 303 is smaller than that of the first flywheel 310 , and the third transmission wheel 303 may have a portion 3031 extending axially to the center of the first flywheel 310 and outside the portion 3031 There is a first one-way bearing 3101 between the periphery and the first flywheel 310; as shown in FIG. 3B, the diameter of the fourth transmission wheel 304 is smaller than that of the second flywheel 311, and the fourth transmission wheel 304 may have a part 3041 in the axial direction It extends to the center of the second flywheel 311 and has a second one-way bearing 3111 between the outer circumference of this portion 3041 and the second flywheel 311 . With the above structure, only one of the first flywheel 310 and the second flywheel 311 rotates at the same time, and the rotation directions of the two are opposite.

As shown in FIG. 3A to FIG. 3C, preferably, the first transmission wheel 301, the second transmission wheel 302, the third transmission wheel 303, and the fourth transmission wheel 304 are all pulleys; the first transmission member 305 and the second transmission Items 306 are all belts.

As shown in FIGS. 3A to 3C , in this embodiment, the resistance device 30 further includes a first pressing wheel 308 and a second pressing wheel 309 . The first pressing wheel 308 is disposed on one side of the first flywheel 310 for adjusting the tension of the first transmission member 305 . The second pressing wheel 309 is disposed on one side of the second flywheel 311 for adjusting the tension of the second transmission member 306 . Preferably, the first pressing wheel 308 and the second pressing wheel 309 are pulleys.

4 and 5 are schematic diagrams illustrating the operation of the resistance device 30 of the exercise equipment 1 according to an embodiment of the present invention in a state of "small treading distance". In this document, "large stepping distance" refers to the reciprocating movement of the pedal 206 between its highest and lowest positions, and "small stepping distance" refers to the reciprocating movement in which the pedal 206 is operated at a distance shorter than the "large stepping distance".

As shown in FIG. 4 , when the user operates the pedal 206 , the kinetic energy is transmitted from the crank 203 to the first axis 300 and drives the first transmission wheel 301 and the second transmission wheel 302 to rotate in a first direction (eg, clockwise). The first transmission wheel 301 and the second transmission wheel 302 respectively drive the third transmission wheel 303 and the fourth transmission wheel 304 to rotate in the first direction through the first transmission member 305 and the second transmission member 306 . At this time, the second one-way bearing 3111 ( FIG. 3B ) in the second flywheel 311 is disengaged from the fourth transmission wheel 304 , and the first one-way bearing 3101 in the first flywheel 310 is engaged with the third transmission wheel 303 . The kinetic energy is transmitted to the third transmission wheel 303 through the first transmission member 305 and then to the first flywheel 310 , causing the first flywheel 310 to rotate in a first direction (eg clockwise), and the second flywheel 311 to stand still.

As shown in FIG. 5 , when the user operates the pedal 206 , the kinetic energy is transmitted from the crank 203 to the first axis 300 and drives the first transmission wheel 301 and the second transmission wheel 302 to rotate in a second direction (eg, counterclockwise). The first transmission wheel 301 and the second transmission wheel 302 respectively drive the third transmission wheel 303 and the fourth transmission wheel 304 to rotate in the second direction through the first transmission member 305 and the second transmission member 306 . At this time, the second one-way bearing 3111 in the second flywheel 311 meshes with the fourth transmission wheel 304, the first one-way bearing 3101 in the first flywheel 310 is released from the third transmission wheel 303, and the driving kinetic energy passes through the second The transmission member 306 is transmitted to the fourth transmission wheel 304 and then transmitted to the second flywheel 311 , causing the second flywheel 311 to rotate in a second direction (eg, counterclockwise), and the first flywheel 310 to stand still.

Therefore, as shown in FIGS. 4-5 , when the resistance device 30 is operated at a “small stepping distance”, the reciprocating motion of the two pedals 206 will cause the first flywheel 310 and the second flywheel 311 to rotate alternately.

In addition, when the exercise equipment 1 of the embodiment of the present invention operates in a “large stepping distance”, the situation is similar to that shown in FIG. 4 or FIG. 5 , and the resistance device 30 can provide resistance to the pedal 206 regardless of the direction of operation. As shown in FIG. 4 , the user depresses the two pedals 206 to reciprocate at their maximum strokes, causing the first transmission wheel 301 and the second transmission wheel 302 to rotate in the first direction, and pass through the first transmission member 305 and the second transmission respectively. The element 306 transmits kinetic energy to the third transmission wheel 303 and the fourth transmission wheel 304. Due to the meshing of the first one-way bearing 3101 with the third transmission wheel 303 and the inertial action of the first flywheel 310, the first flywheel 310 continues to operate at the first direction rotates, while the second flywheel 311 remains stationary. Alternatively, as shown in FIG. 5 , the user depresses the two pedals 206 to reciprocate at their maximum strokes, causing the first transmission wheel 301 and the second transmission wheel 302 to rotate in the second direction, and pass the first transmission member 305 and the second transmission member 305 The transmission member 306 transmits the kinetic energy to the third transmission wheel 303 and the fourth transmission wheel 304. Due to the meshing of the second one-way bearing 3111 with the fourth transmission wheel 304 and the inertial action of the second flywheel 311, the second flywheel 311 continues to operate at the first speed. The two directions rotate, while the first flywheel 310 remains stationary. Therefore, the resistance device 30 can provide resistance to the pedal 206 regardless of the direction of operation.

According to the sports equipment 1 provided by the preferred embodiment of the present application, when the operation is in the "small stepping distance", the first transmission wheel 301 and the second transmission wheel 302 rotate alternately in the first direction and the second direction, causing the first flywheel 310 and the The alternate rotation of the second flywheel 311 enables smooth operation without a sense of retardation when changing directions. In addition, when the operation is in the "large stepping distance", no matter which direction the operation is in, one of the first flywheel 310 and the second flywheel 311 can provide resistance to the pedal 206 immediately.

For each/all embodiments disclosed in this specification, those skilled in the art can make various modifications, changes, combinations, exchanges, omissions, substitutions, and equivalent changes accordingly, as long as they are not mutually exclusive, they all belong to the present invention The concept belongs to the scope of the present invention. Structures or methods that may correspond to or relate to the features of the embodiments described in this application, and/or any pending, abandoned, or approved applications of the inventor or assignee, are incorporated herein as part of the description of this application. The incorporated parts, including some or all of their corresponding, related and modified parts, are (1) operable and/or configurable (2) modified to be operable and/or configurable according to those skilled in the art (3) practice/manufacture/use or incorporate any part of the description of the present case, the related applications of the present case, and any part according to the common sense and judgment of those skilled in the art.

Unless otherwise specified, some conditional sentences or particles, such as "can", "could", "might", or "may", usually try to express that the embodiment of this case has, but It may also be construed as possibly unnecessary features, elements, or steps. In other embodiments, these features, elements, or steps may not be required.

The aforementioned documents in this document, the contents of which are all incorporated into this document, are regarded as part of the description of the present case. The embodiments provided in the present invention are only used as examples, and are not intended to limit the scope of the present invention. The features or other features mentioned in the present invention include method steps and techniques, and can be combined or modified in any way with the features or structures described in the related applications, some or all of which can be regarded as unequal or separate in this application. , an irreplaceable example. The features and methods disclosed in the present invention are corresponding or related, including those that can be derived from the text and are not mutually exclusive, and those who are familiar with the modifications made by those skilled in the art, some or all of which may be (1) operable and (2) Modified into operable and/or configurable according to the knowledge of those skilled in the art (3) Implementing/manufacturing/using or incorporating any part of this specification, including (1) the present invention or any one or more parts of related structures and methods, and/or (II) any permutations and/or combinations of the contents of any one or more inventive concepts and parts thereof described herein, including any one or Any permutations and/or combinations of the contents of various features or embodiments.

Claims (10)

1. a sports equipment, is characterized in that comprising: a support mechanism, including a base and a main frame, the base is located on the support surface or the floor, and the main frame is located on the base and connected to the base; Two drive units, respectively disposed on the left and right sides of the main frame, for users to operate; and resistance device, including: a first transmission wheel, arranged on the first side of the main frame; The second transmission wheel is arranged on the second side of the main frame; The first axis, as the common rotation axis of the first transmission wheel and the second transmission wheel, the two ends of the first axis are respectively connected with a corresponding driving unit; The first flywheel is arranged on the main frame; The second flywheel is arranged on the main frame; The third transmission wheel is arranged on one side of the first flywheel and is connected to the first flywheel; a fourth transmission wheel, arranged on one side of the second flywheel and connected to the second flywheel; a first transmission member, connecting the first transmission wheel and the third transmission wheel; and a second transmission member, connecting the second transmission wheel and the fourth transmission wheel; Thereby, the kinetic energy of the two driving units is transmitted to the third transmission wheel and the fourth transmission wheel through the first driving wheel and the second driving wheel, and the third transmission wheel drives the first flywheel to rotate in the first direction Or the fourth transmission wheel drives the second flywheel to rotate in the second direction. 2. sports equipment according to claim 1 is characterized in that further comprises: a first one-way bearing, disposed between the first flywheel and the third transmission wheel; and The second one-way bearing is arranged between the second flywheel and the fourth transmission wheel. 3. sports equipment according to claim 1 is characterized in that further comprising: The second axis is used as the common rotation axis of the third transmission wheel and the fourth transmission wheel. 4. The sports equipment according to claim 1, wherein the first transmission wheel, the second transmission wheel, the third transmission wheel, and the fourth pulley are pulleys, the first transmission member and the The second transmission member is a belt. 5 . The sports equipment according to claim 4 , wherein the resistance device further comprises a first pressure wheel and a second pressure wheel, the first pressure wheel is disposed on one side of the first flywheel to adjust the first pressure wheel. 6 . The tension of a transmission element, the second pressing wheel is arranged on one side of the second flywheel to adjust the tension of the second transmission element. 6 . The exercise device according to claim 1 , wherein when operating at a small stepping distance, the first flywheel and the second flywheel rotate alternately. 7 . 7 . The sports equipment according to claim 1 , wherein when operating at a large stepping distance, the rotation directions of the first transmission wheel and the second transmission wheel are controlled by the operation of two pedals, so that the first flywheel is 7. 8 . One of the second flywheel rotates and the other remains stationary. 8 . The sports equipment according to claim 1 , wherein each of the driving units comprises: a swing tube, the first end of the swing tube is pivotally connected to the main frame; 8 . a foot tube, the second end of the swing tube is pivotally connected to the first end of the foot tube; a crank, the first end of the crank is connected to the first axis; a linkage tube, the second end of the crank is pivotally connected to the first end of the linkage tube, and the second end of the linkage tube is pivotally connected to the area between the first end and the second end of the pedal tube; a sliding pipe, the first end of the sliding pipe is fixed with the main frame, and the second end of the sliding pipe is fixed with the base; and The pedal is connected to the second end of the foot tube. 9 . The sports equipment according to claim 8 , wherein the sliding tube is arc-shaped. 10 . 10. The sports equipment according to claim 8, wherein each driving unit further comprises a pulley, the axis of the pulley is arranged on the outer surface between the first end and the second end of the foot tube .

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