CN212854442U

CN212854442U - Strength training machine

Info

Publication number: CN212854442U
Application number: CN202021871425.7U
Authority: CN
Inventors: 叶全胜; 陈英华
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Yuandong Smart Sports Technology Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Yuandong Smart Sports Technology Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-02
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a strength training machine, including base and two at least strength training structures that are located on the base, two at least strength training structures set up relatively, and the strength training structure includes first pulling force area, resistance adjustable counter weight mechanism and adjustment mechanism, and the first end in first pulling force area is connected with counter weight mechanism, and the second in first pulling force area is held around establishing on adjustment mechanism, and adjustment mechanism is used for adjusting the second in first pulling force area and holds the relative position of counter weight mechanism. The utility model provides a strength training machine can satisfy the exercise demand at a plurality of positions of user, has improved user's experience and has felt, and occupation space is little, and the cost is lower.

Description

Strength training machine

Technical Field

The utility model relates to a body-building apparatus field especially relates to a strength training machine.

Background

With the continuous improvement of living standard, people pay more and more attention to the health of the body. Therefore, various fitness equipments are beginning to be popularized in our lives.

The existing strength training apparatus can only meet the exercise requirement of the body part of a user. Different types of strength training devices are required to meet the exercise requirements of multiple parts of the body. The user is inconvenient to use, different types of strength training instruments occupy more space, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a strength training machine can satisfy the exercise demand at a plurality of positions of user, has improved user's experience and has felt, and occupation space is little, and the cost is lower.

The utility model provides a strength training machine, including base and two at least strength training structures that are located on the base, two at least strength training structures set up relatively, and the strength training structure includes first pulling force area, resistance adjustable counter weight mechanism and adjustment mechanism, and the first end in first pulling force area is connected with counter weight mechanism, and the second in first pulling force area is held around establishing on adjustment mechanism, and adjustment mechanism is used for adjusting the second in first pulling force area and holds the relative position of counter weight mechanism.

Optionally, the utility model provides a strength training machine, each strength training structure set up around the even interval of circumference of base.

Optionally, the utility model provides a strength training machine, two at least strength training structures are located the different circumference of base.

Optionally, the utility model provides a strength training machine has two at least first connecting portions on the base, has the second connecting portion on the counter weight mechanism, and first connecting portion and second connecting portion can be dismantled and connect.

Optionally, the utility model provides a strength training machine, one in first connecting portion and the second connecting portion is the screw thread post, another person be with screw thread post assorted screw hole.

Optionally, the utility model provides a strength training machine, the bottom of base has two at least supporting seats, and the projection of supporting seat on the base is located the base, a side of supporting seat and the side parallel and level of base.

Optionally, the utility model provides a strength training machine, the supporting seat has the sucking disc in the one side that deviates from the base.

Optionally, in the strength training machine provided by the present invention, the counterweight mechanism includes a resistance adjusting assembly, a driving member, a belt pulley assembly and a first supporting seat, the resistance adjusting assembly is electrically connected to the driving member, the resistance adjusting assembly drives the driving member to rotate, and the rotation speed of the driving member can be adjusted;

the first tension belt is wound on the belt wheel assembly, the belt wheel assembly is rotatably connected with the first supporting seat, and the driving piece is connected with the belt wheel assembly to drive the belt wheel assembly to rotate.

Optionally, the utility model provides a strength training machine, resistance adjustment subassembly include controller and driver, and driving piece and controller all are connected with the driver electricity, and the driver is according to the control signal of controller, adjusts the output torque of driving piece.

Optionally, in the strength training machine provided by the present invention, the adjusting mechanism includes a second supporting seat, an angle adjusting assembly and a supporting assembly with adjustable length, the second supporting seat is connected to the base, and the angle adjusting assembly is hinged to the second supporting seat;

the angle adjusting component is connected with the supporting component so as to adjust the included angle between the supporting component and the base;

the supporting component is provided with at least two pulleys, the pulleys are arranged along the length direction of the supporting component, the first end of the supporting component is hinged to the second supporting seat, the second end of the supporting component is a free end, and the first tension belt is wound on the pulleys.

The utility model provides a strength training machine through setting up two at least strength training structures, uses a strength training structure, through drawing first pulling force area, realizes that the low is drawn, the exercise of rowing boat and the side body is drawn and is carried and draw the exercise. Use two strength training structures simultaneously, draw two first pulling force areas simultaneously, can realize that big flyer presss from both sides chest exercise and push up to lift the exercise to satisfy the exercise demand at a plurality of positions of user, improved user's experience and felt, occupation space is little, and the cost is lower, can use at the family, the office.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a strength training machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a strength training structure in a strength training machine according to an embodiment of the present invention;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a schematic structural diagram of a resistance adjustment assembly in a strength training machine according to an embodiment of the present invention;

FIG. 5 is a partial exploded view of FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 1;

fig. 7a to 7e are usage state diagrams of the strength training machine according to the embodiment of the present invention.

Description of reference numerals:

100-a first tension band;

200-a counterweight mechanism; 210-a resistance adjustment assembly; 211-a controller; 212-a driver; 2121-a driving part; 220-a drive member; 221-a drive shaft; 230-a pulley assembly; 231-a pulley; 2311-a first substrate; 2312-stop ring; 232-output wheel; 2321-a linker; 2322-second substrate; 240-first support seat; 241-a mounting plate; 242-mounting grooves; 2421-a first mounting hole; 2422-a second mounting hole; 243-bottom plate; 244-side panels; 250-a housing; 251-access hole; 260-a sensor; 270-supporting the shaft; 280-a second connection;

300-a base; 310-a support base; 320-a first connection;

400-an adjustment mechanism; 410-a second support seat; 411-a base; 4111-a first ear mount; 4112-a second ear mount; 412-a tube; 420-an angle adjustment assembly; 421-a first locking member; 422-a first adjustment member; 4221-a second through hole; 423-second adjustment member; 4231-a first through hole; 430-a support assembly; 431-pulley; 432-a second locking member; 433-a first support; 4331-fourth via; 4332-third ear mount; 434-a second support; 4341-third via; 4342-fourth ear mount; 4343-dead lever;

500-a second tension band;

600-a handle;

700-hooking;

800-transferring a tension band;

900-weight bar; 910-a fixation sleeve;

1000-horizontal push chair;

1100-handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The terms "first," "second," and "third" (if any) in the description and claims of this invention and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or maintenance tool that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or maintenance tool.

Based on this, the utility model provides a strength training machine can satisfy the exercise demand at a plurality of positions of user, has improved user's experience and has felt, and occupation space is little, and the cost is lower.

The present invention will be described in detail below with reference to specific examples.

Fig. 1 is a schematic structural diagram of a strength training machine according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a strength training structure in a strength training machine according to an embodiment of the present invention; FIG. 3 is an exploded view of FIG. 2; fig. 4 is a schematic structural diagram of a resistance adjustment assembly in a strength training machine according to an embodiment of the present invention. Referring to fig. 1 to 4, the embodiment of the present invention provides a strength training machine, including base 300 and at least two strength training structures located on base 300, at least two strength training structures are set up relatively, and the strength training structures include first tension band 100, resistance-adjustable counterweight mechanism 200 and adjustment mechanism 400, and the first end of first tension band 100 is connected with counterweight mechanism 200, and the second end of first tension band 100 is around establishing on adjustment mechanism 400, and adjustment mechanism 400 is used for adjusting the relative position of the second end of first tension band 100 and counterweight mechanism 200.

Wherein, base 300 is used for each to support strength training structure, and each supports strength training structure can be connected on base 300 through detachable connected mode such as screw, according to user's different training demands, removes each position that supports strength training structure. The counterweight mechanism 200 may be a counterweight block in the prior art, or may be the counterweight mechanism 200 described below, and the embodiment is not limited herein.

The embodiment of the utility model provides a strength training machine uses a strength training structure, through drawing first pulling force area 100, realizes that the low is drawn, the exercise of rowing boat and the side body is drawn and is carried and take exercise. Use two strength training structures simultaneously, draw two first pulling force areas 100 simultaneously, can realize that big flyer presss from both sides chest exercise and push up to lift the exercise to satisfy the exercise demand at a plurality of positions of user, improved user's experience and felt, occupation space is little, and the cost is lower, can use at the family, the office.

To maintain the force uniformity of the various strength training structures during use, in some embodiments, the various strength training structures are evenly spaced around the circumference of the base 300.

Optionally, the utility model provides a strength training machine, at least two strength training structures are located the different circumference of base 300. Therefore, mutual interference of the strength training structures is avoided.

In order to facilitate the position of the strength training structure to be moved, the utility model provides a strength training machine has two at least first connecting portions 320 on the base 300, has the second connecting portion 280 on the counter weight mechanism 200, and the connection can be dismantled to first connecting portion 320 and second connecting portion 280.

In one possible implementation, the second connection portion 280 may be a threaded post, and the first connection portion 320 may be a threaded hole, and the threaded post is inserted into the threaded hole and connected to a bolt, so that the weight mechanism 200 is connected to the base 300.

In another possible implementation manner, the second connection portion 280 may be a threaded hole, and the first connection portion 320 may be a threaded post, which is inserted into the threaded hole and connected to a bolt, so that the weight mechanism 200 is connected to the base 300.

In a third possible implementation manner, the first connection portion 320 and the second connection portion 280 are both connection holes, and the first connection portion 320 and the second connection portion 280 are connected by bolts.

In order to facilitate the first connecting portion 320 and the second connecting portion 280 to pass through the bolt connection, the utility model provides a strength training machine, the bottom of base 300 has two at least supporting seats 310, and the projection of supporting seat 310 on base 300 is located base 300, a side of supporting seat 310 and the side parallel and level of base 300. Therefore, the supporting seat 310 is prevented from extending out of the base 300, and the use of the user is prevented from being influenced. The base 300 is elevated by the support base 310 so that a nut is provided at the bottom of the base 300, wherein the nut is coupled with a bolt connecting the first coupling portion 320 and the second coupling portion 280.

In order to maintain the stability of the base 300, the present invention provides a strength training machine, wherein a suction cup (not shown) is disposed on a surface of the supporting base 310 facing away from the base 300. The base 300 is adsorbed on the ground through the suction cup, so that the stability of the base 300 is kept, the base 300 is prevented from moving in use, and the experience of a user is improved.

In order to ensure the accuracy of the weighting mechanism 200. In some embodiments, the counterweight mechanism 200 includes a resistance adjustment assembly 210, a driving member 220, a pulley assembly 230, and a first support base 240, the resistance adjustment assembly 210 is electrically connected to the driving member 220, the resistance adjustment assembly 210 drives the driving member 220 to rotate, and the resistance adjustment assembly 210 can adjust the rotational speed of the driving member 220.

The first end of the first tension belt 100 is connected to the pulley assembly 230, the first tension belt 100 is wound around the pulley assembly 230, the pulley assembly 230 is rotatably connected to the first supporting seat 240, and the driving member 220 is connected to the pulley assembly 230 to drive the pulley assembly 230 to rotate.

Specifically, the first support base 240 serves to support the pulley assembly 230. The pulley assembly 230 is connected to the first support base 240 through a rotation shaft, so that the pulley assembly 230 can smoothly rotate relative to the first support base 240. In this embodiment, the pulley assembly 230 is driven in rotation by the driver 220. The driving member 220 may be a motor, an output shaft of the motor is connected to the pulley assembly 230, and the pulley assembly 230 is driven to rotate by the output shaft of the motor. The driving member 220 may also be a rotary cylinder or other members known to those skilled in the art to drive the pulley assembly 230 to rotate, and the embodiment is not limited herein.

In a specific implementation, the driving member 220 may be fixed on the first supporting seat 240, for example, the driving member 220 is fixed on the first supporting seat 240 by a screw. Or the driving member 220 may be fixed to other parts of the strength training structure as long as the driving member 220 can be fixed, so as to reduce the vibration generated by the driving member 220 during operation. In order to further reduce the vibration generated by the driving member 220 during operation, in some embodiments, a vibration-proof member, such as a rubber pad, is disposed on the driving member 220, and a rubber pad is added between the driving member 220 and the first supporting seat 240 to prevent the vibration generated by the driving member 220 during operation from affecting the pulley assembly 230.

In the present invention, the pulley assembly 230 can be used as a mounting seat for the first tension belt 100 to provide a support for the first tension belt 100. Specifically, the first end of the first tension belt 100 may be coupled to the pulley assembly 230 by at least two screws so that the first tension belt 100 can be stably coupled to the belt assembly 230, and then the first tension belt 100 is wound around the pulley assembly 230 in a circumferential direction of the pulley assembly 230. Similar to the taped paper construction, the pulley assembly 230 corresponds to a holder for the taped paper and the first tension belt 100 corresponds to the taped paper. First pulling force area 100 has certain width, and for the pulling force rope of strength training machine among the prior art, the atress of first pulling force area 100 is comparatively even, has increased the life-span of first pulling force area 100, and practices thrift the cost.

In order to make the counterweight more accurate, in the embodiment, the resistance adjusting assembly 210 is provided, the resistance adjusting assembly 210 is electrically connected to the driving member 220, the driving member 220 is driven to rotate by the resistance adjusting assembly 210, and the output torque of the driving member 220 is adjusted. In particular implementations, the resistance adjustment assembly 210 drives the driver 220 to rotate to provide an equivalent simulated torque, and adjusts the rotational speed of the driver 220 via the resistance adjustment assembly 210 to adjust the output torque of the driver 220. Under the condition that the power of the driving member 220 is the same, the rotation speed of the driving member 220 is inversely proportional to the output torque of the driving member 220. That is, the larger the output torque of the driving member 220, the smaller the rotation speed of the driving member 220; alternatively, the smaller the output torque of the driver 220, the greater the rotational speed of the driver 220.

The utility model discloses a band pulley assembly 230 of being connected with driving piece 220 transmits to first pulling force area 100, and the moment of the rotatory output of driving piece 220 turns into the pulling force of the straight line of first pulling force area 100, and from this, the counter weight load of linear motion in the equivalent strength training machine of counter weight mechanism 200.

The embodiment of the utility model provides a strength training machine transmits to first pulling force area 100 through the band pulley subassembly 230 of being connected with driving piece 220, and the moment of the rotatory output of driving piece 220 turns into the pulling force of the straight line of first pulling force area 100, and from this, the counter weight load of linear motion in the equivalent strength training machine of counter weight mechanism 200. By arranging the resistance adjusting assembly 210, the rotating speed of the driving member 220 is adjusted by the resistance adjusting assembly 210 to adjust the output torque of the driving member 220, thereby facilitating the adjustment of the counterweight and being capable of accurately adjusting the configuration.

In particular implementations, resistance adjustment assembly 210 may include a controller 211 and a driver 212, where driver 220 and controller 211 are electrically connected to driver 212, and driver 212 adjusts the output torque of driver 220 according to a control signal from controller 211.

In particular, the actuator 212 may have a plurality of buttons thereon representing different functions. Such as a start button, a pause button, a torque up button, a torque down button, etc. The user provides a control signal to the actuator 212 by pressing a different button, and the actuator 212 controls the driving member 220 to start operating, pause operating, decrease rotational speed, increase rotational speed, etc., according to the control signal. The balance weight can be adjusted according to different requirements of users, and the balance weight can be conveniently adjusted. In order to precisely adjust the weight, the rotation speed of the driving member 220 is reduced or increased by a preset value each time the torque up button or the torque down button is pressed. The preset value can be adjusted according to the requirement of the customer, for example, the preset value is 100 revolutions per minute, i.e., the number of revolutions per minute of the driving member 220 is decreased by 100 times or increased by 100 times.

In order to protect the counterweight mechanism 200, it is avoided that parts inside the counterweight mechanism 200 are collided, or foreign matters enter the counterweight mechanism 200, and further the normal operation of the counterweight mechanism 200 is influenced. In some embodiments, the counterweight mechanism 200 further includes a housing 250, the resistance adjusting assembly 210, the driving member 220, the pulley assembly 230 and the first support base 240 are located in the housing 250, the housing 250 has an access hole 251, and the first tension band 100 extends out of the housing 250 through the access hole 251.

Resistance adjustment assembly 210 and driver 220 are coupled to first support base 240, driver 212 has at least two driver portions 2121, and driver portions 2121 are located outside housing 250. In order to fix the resistance adjusting assembly 210, a mounting plate 241 is disposed on the first supporting seat 240, and the resistance adjusting assembly 210 is disposed on the mounting plate 241. The driving part 2121 may be a torque increasing button, a torque decreasing button, etc. in the above embodiments, and the driving part 2121 is located outside the housing 250 to facilitate the user to perform the operation of the adjusting button.

The embodiment of the utility model provides a strength training machine is through setting up casing 250 to resistance adjustment assembly 210, driving piece 220, band pulley subassembly 230 and first supporting seat 240 in avoiding casing 250 receive to collide with and avoid in the foreign matter gets into casing 250. Meanwhile, the components in the weight mechanism 200 are collectively disposed, and the weight mechanism 200 is easily detached and moved.

In order to prevent the rotational speed of the driver 220 from being too high and thus causing injury to the user. In some embodiments, the counterweight mechanism 200 further includes a sensor 260, the sensor 260 is electrically connected to the controller 211, the sensor 260 is used for detecting the rotation speed of the driving member 220, and the controller 211 controls the driving member 220 to stop operating when the rotation speed of the driving member 220 is greater than or equal to a preset value. The preset value is set empirically, and the embodiment is not limited herein.

Specifically, the sensor 260 may be located at the rear, side, or output shaft attachment of the driver 220. To facilitate the sensor 260 to detect the rotational speed of the driver 220, a detection portion of the sensor 260 may be located in the vicinity of the output shaft of the driver 220. The sensor 260 may be fixed to the first support base 240, for example, by being screwed to the first support base 240.

To facilitate mounting of the pulley assembly 230 and the drive member 220. In a specific implementation, the first support seat 240 has a mounting groove 242, the mounting groove 242 has a first mounting hole 2421 and a second mounting hole 2422 coaxially disposed with the first mounting hole 2421, the first mounting hole 2421 and the second mounting hole 2422 are respectively located at opposite sides of the mounting groove 242, the driving member 220 is connected to an outer sidewall of the mounting groove 242, the driving member 220 has a driving shaft 221, the driving shaft 221 faces the first mounting hole 2421, the pulley assembly 230 is located in the mounting groove 242, the pulley assembly 230 is connected to the driving shaft 221, the support shaft 270 penetrates through the second mounting hole 2422, and the support shaft 270 is inserted into the pulley assembly 230.

Specifically, the first supporting base 240 may include a bottom plate 243 and two side plates 244 connected to opposite sides of the bottom plate 243, and each of the side plates 244 is perpendicular to the bottom plate 243 to form the mounting groove 242. Wherein the mounting plate 241 and the driving member 220 are respectively located at outer sidewalls of different side plates 244. The first mounting hole 2421 is located on one side plate 244, the second mounting hole 2422 is located on the other side plate 244, the axes of the first mounting hole 2421 and the second mounting hole 2422 are located on the same straight line, and the axes of the first mounting hole 2421 and the second mounting hole 2422 are parallel to the bottom plate 243.

In a specific implementation, the driving shaft 221 of the driving member 220 faces the first mounting hole 2421, and the driving member 220 is connected with the outer side wall of the side plate 244 by at least two screws, so as to increase the stability of the connection. Specifically, one of the driving member 220 and the one side plate 244 has a screw post, and the other has a screw hole, and a screw passes through the screw post and the screw hole to connect the driving member 220 to the one side plate 244. A vibration damping member, such as a rubber pad, may be disposed between the driving member 220 and the outer sidewall of the side plate 244 for damping vibration.

The pulley assembly 230 is located between the two side plates 244, the support shaft 270 passes through the second mounting hole 2422 to be coaxially inserted into one side of the pulley assembly 230, and the other side of the pulley assembly 230 is connected with the drive shaft 221.

In some embodiments, the pulley assembly 230 includes a pulley 231 and an output wheel 232 coaxially connected to the pulley 231, the first tensile belt 100 is wound on the pulley 231, the output wheel 232 has a connection portion 2321 thereon, the pulley 231 is sleeved on the connection portion 2321, and the connection portion 2321 is plugged into the driving shaft 221.

Specifically, the pulley 231 may include a first base 2311 having a cylindrical shape and stopper rings 2312 connected to both sides of the first base 2311, the first tension belt 100 may be wound around the first base 2311, and both sides of the first tension belt 100 may be respectively abutted against inner sidewalls of the stopper rings 2312 to prevent the first tension belt 100 from moving within the pulley 231. The output wheel 232 includes a second base 2322 and a connection 2321 coaxially connected to the second base 2322, the connection 2321 is columnar, and the connection 2321 is inserted into the first base 2311 and abuts against an inner sidewall of the first base 2311. The second base 2322 and the stopper 2312 opposite to the second base 2322 can be connected by threads, clamping and the like to fix the pulley 231 and the output wheel 232.

One of the connection portion 2321 and the drive shaft 221 has a spline shaft, and the other has a spline hole matching the spline shaft, and the spline shaft is inserted into the spline hole to connect the drive shaft 221 and the connection portion 2321. Thereby, the drive shaft 221 and the connection portion 2321 are prevented from sliding relative to each other. Wherein, when having the spline hole on drive shaft 221, can cup joint the sleeve on drive shaft 221, set up the spline hole at the sleeve inner wall, from this, for directly setting up the spline hole on drive shaft 221, increased the area of contact of spline hole and integral key shaft.

FIG. 5 is a partial exploded view of FIG. 1; fig. 6 is a partially enlarged view of fig. 1. Referring to fig. 1, 5 and 6, the strength training machine according to the embodiment of the present invention further includes an adjusting mechanism 400, the second end of the first tension belt 100 is wound on the adjusting mechanism 400, and the adjusting mechanism 400 is used to adjust the relative position between the second end of the first tension belt 100 and the counterweight mechanism 200. By adjusting the relative position of the second end of the first tension band 100 and the counterweight mechanism 200, the exercise requirements of the user on different parts of the body can be met.

Specifically, the adjusting mechanism 400 includes a second supporting seat 410, an angle adjusting assembly 420 and a supporting assembly 430 with adjustable length, the second supporting seat 410 is connected with the base 300, and the angle adjusting assembly 420 is hinged with the second supporting seat 410. The second support base 410 includes a base 411 and two tubes 412 connected to opposite sides of the base 411. The tube 412 may act as a foot rest for the user during use. The first end of the base 411 may be opposite to the first tension band 100, the first end of the base 411 may have a first ear seat 4111, the adjusting mechanism 400 is hinged to the first ear seat 4111, the first end of the base 411 may have a second ear seat 4112, and the angle adjusting assembly 420 is hinged to the second ear seat 4112.

The angle adjustment assembly 420 is connected with the support assembly 430 to adjust an included angle between the support assembly 430 and the base 300.

The support assembly 430 has at least two pulleys 431, the pulleys 431 are disposed along the length direction of the support assembly 430, a first end of the support assembly 430 is hinged to the second support base 410, a second end of the support assembly 430 is a free end, and the first tension belt 100 is wound around each pulley 431. Wherein the pulley 431 may be located within the support assembly 430, at the side of the support assembly 430, or toward the side of the base 300, or away from the side of the base 300. In a specific implementation, the position of the pulley 431 is set according to a required direction of the first tension belt 100, and the embodiment is not limited herein.

The angle adjusting assembly 420 includes a first locking member 421, a first adjusting member 422 and a second adjusting member 423, one of the first adjusting member 422 and the second adjusting member 423 is sleeved in the other one of the first adjusting member 422 and the second adjusting member 423 and can move relatively, and the first locking member 421 is used for fixing the relative position of the first adjusting member 422 and the second adjusting member 423.

The supporting assembly 430 includes a second locking member 432, a first supporting member 433 and a second supporting member 434, one of the first supporting member 433 and the second supporting member 434 is sleeved in the other one and can move relatively, and the second locking member 432 is used for fixing the relative positions of the first supporting member 433 and the second supporting member 434.

The first adjusting member 422 is hinged to the second supporting seat 410, the first supporting member 433 is hinged to the second supporting seat 410, and the second adjusting member 423 is hinged to the first supporting member 433.

In the drawings of the present embodiment, the second adjusting member 423 is sleeved in the first adjusting member 422, the second supporting member 434 is sleeved in the first supporting member 433, the first adjusting member 422, the second adjusting member 423, the first supporting member 433 and the second supporting member 434 may be square pipes, and the first locking member 421 and the second locking member 432 may be bolts.

A plurality of first through holes 4231 are uniformly arranged on the second adjusting member 423 at intervals, and one second through hole 4221 is arranged on the first adjusting member 422. The second adjusting member 423 moves relative to the first adjusting member 422, the supporting component 430 rotates around the second supporting seat 410, and the first locking member 421 penetrates into the second through hole 4221 and is selectively connected with the first through hole 4231 to fix an included angle between the supporting component 430 and the base 300. Wherein, a second through hole 4221 is provided on the first adjusting member 422 to ensure the strength of the first adjusting member 422.

A plurality of third through holes 4341 are uniformly spaced on the second supporting member 434, and a fourth through hole 4331 is formed on the first supporting member 433. The second supporting member 434 moves relative to the first supporting member 433, and the second locking member 432 penetrates into the fourth through hole 4331 and is selectively connected to the third through hole 4341 to fix the length of the supporting member 430, so as to adjust the position between the second end of the first tension band 100 and the counterweight mechanism 200, and to enable the second end of the first tension band 100 to be close to the counterweight mechanism 200 or far away from the counterweight mechanism 200. Wherein, the first supporting member 433 is provided with a fourth through hole 4331 to ensure the strength of the first supporting member 433.

The first adjusting member 422 is hinged to the second ear seat 4112 of the second supporting seat 410, the first supporting member 433 is provided with a third ear seat 4332, the second adjusting member 423 is hinged to the third ear seat 4332, and the first supporting member 433 is hinged to the first ear seat 4111 of the second supporting seat 410.

Next, the position of the pulley 431 and the winding manner of the first tension belt 100 will be described with reference to the support member 430.

The number of the third ear seats 4332 may be multiple, each third ear seat 4332 is disposed at an interval on a side of the first support 433 facing the base 300, a fourth ear seat 4342 is disposed on a side of the second support 434 facing away from the base 300, the third ear seat 4332 close to the second support 434 is used for connecting the second adjusting member 423, the fourth ear seat 4342 and the remaining third ear seats 4332 may be hinged to a pulley 431, and a pulley 431 is disposed in an end of the second support 434 located outside the first support 433. The first tension band 100 is passed around the pulleys 431 in turn as shown in fig. 5, so as to extend out of the second support 434 away from the base 300, thereby facilitating the user's operation of pulling the second end of the first tension band 100.

Wherein, in order to facilitate the pulling operation by the user, the second end of the first tension band 100 may be provided with a handle 600. Optionally, a fixing rod 4343 may be disposed on the fourth ear seat 4342, so that the handle 600 is clamped on the fixing rod 4343 during the movement of the first tension band 100 to the weight mechanism 200, thereby preventing the second end of the first tension band 100 from entering the weight mechanism 200.

In some embodiments, the strength training structure further comprises a second tension band 500, the second tension band 500 is located outside the housing 250, the second tension band 500 is located between the housing 250 and the adjusting mechanism 400, and a first end of the second tension band 500 is sleeved on the first tension band 100. Specifically, a first end of the second tension band 500 and a second end of the second tension band 500 may be connected to the handle 600, and the first tension band 100 may extend out of the weight mechanism 200, pass through the handle 600 of the first end of the second tension band 500, and then be wound around the pulley 431. Thus, the user can pull the second tension band 500 at the position of the second tension band 500 to perform strength training. Wherein, the handle 600 may be connected with the hook 700.

The embodiment of the utility model provides a strength training machine, the structure is small and exquisite, light in weight, can use at the family, the office. The relative position of the second end of the first tension band 100 and the weight mechanism 200 is adjusted by the adjusting mechanism 400. The strength training machine is also provided with corresponding different auxiliary equipment such as a handle, a seat cushion and the like so as to realize the training functions of low pull, bird, rowing, deep squat, horizontal pushing, forearm bending and stretching and the like and meet the comprehensive training requirements of users.

Fig. 7a to 7e are usage state diagrams of the strength training machine according to the embodiment of the present invention. The following describes the method of using the present invention with reference to the use state diagram.

Referring to fig. 7a, an adapter tension belt 800 is hooked on hooks 700 of first tension belts 100 (or second tension belts 500) on both sides, and a load bar 900 is mounted above the adapter tension belt 800. The user squats down, holds the middle part of the load bar 900 by a shoulder, and stands up and squats down with the load to realize deep squat exercise; or the user stands in the middle of the load bar 900, grasps the load bar 900 with both hands, and pulls upward, so that hard-pull exercise can be realized; alternatively, the user may grab the load bar 900 with both hands and may perform shoulder pushing exercises.

Wherein, the fixing sleeves 910 may be provided at both ends of the load bar 900 and locked by the hand-lock bolt to prevent the transfer tension belt 800 from slipping off the load bar 900.

Referring to fig. 7b, on the basis of fig. 7a, a bench press 1000 is provided on the base 300, and a user lies on the bench press 1000, grasps the weight bar 900 with both hands, and pushes up the weight bar 900, thereby performing bench press exercise.

Referring to fig. 7c, the angle adjustment assembly 420 and the support assembly 430 of the strength training structure on one side are adjusted to a proper angle and length, two handles 1100 are hooked on the hooks 700 at the second end of the first tension band 100, and a bench 1000 or other seat is placed on the base 300. The user sits on the bench press 1000, faces the handle 1100, pedals on the tube 412 with two feet, and grasps one handle 1100 with two hands respectively to pull towards the bench press 1000, so as to realize low-pull and rowing exercises.

Referring to fig. 7d, the angle adjustment assembly 420 and the support assembly 430 on the strength training structure on one side are adjusted to a proper angle and length, a pull handle 1100 is hooked on the hook 700 at the second end of the first tension band 100, the user stands towards the pull handle 1100, the user grasps the pull handle 1100 with one hand with the palm facing upwards, and the lower arm is lifted upwards to realize the lower arm flexion and extension exercise; or, the user stands on the side handle 1100, holds the handle 1100 with the palm facing downwards and the arm is straightened to swing up and down, so that the user can lift and exercise the side body.

Referring to fig. 7e, the angle adjustment assembly 420 and the support assembly 430 on the strength training structures on both sides are adjusted to a proper angle and length, a handle 1100 is hooked on the hook 700 at the second end of the first tension band 100, the user stands on the handle 1100 in the middle of the base 300 in the side direction, and both hands respectively grasp the handles 1100 on both sides, so that the arms are straightened and swung crosswise, and the large-flying bird breast-clamping exercise is realized.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The strength training machine is characterized by comprising a base and at least two strength training structures positioned on the base, wherein the at least two strength training structures are arranged oppositely, each strength training structure comprises a first tension belt, a counterweight mechanism with adjustable resistance and an adjusting mechanism, the first end of each first tension belt is connected with the counterweight mechanism, the second end of each first tension belt is wound on the adjusting mechanism, and the adjusting mechanism is used for adjusting the relative position of the second end of each first tension belt and the counterweight mechanism.

2. The strength training machine of claim 1, wherein each of the strength training structures are evenly spaced around a circumference of the base.

3. The strength training machine of claim 1, wherein at least two of the strength training structures are located on different circumferences of the base.

4. The strength training machine of any one of claims 1 to 3, wherein the base has at least two first connecting portions thereon, the weight mechanism has a second connecting portion thereon, and the first connecting portion and the second connecting portion are detachably connected.

5. The strength training machine of claim 4, wherein one of the first and second connection portions is a threaded post and the other is a threaded hole that mates with the threaded post.

6. Strength training machine according to any of claims 1 to 3, characterized in that the base has at least two supports at its bottom, the projections of the supports on the base being located in the base, one side of the supports being flush with the side of the base.

7. The strength training machine of claim 6, wherein a suction cup is provided on a side of the support base facing away from the base.

8. The strength training machine of claim 4, wherein the counterweight mechanism comprises a resistance adjustment assembly, a driving member, a pulley assembly, and a first support base, the resistance adjustment assembly is electrically connected to the driving member, the resistance adjustment assembly drives the driving member to rotate, and the rotation speed of the driving member can be adjusted;

9. The strength training machine of claim 8, wherein the resistance adjustment assembly includes a controller and a driver, the driver and the controller both being electrically connected to the driver, the driver adjusting the output torque of the driver based on a control signal from the controller.

10. The strength training machine of any one of claims 1 to 3, wherein the adjustment mechanism comprises a second support base, an angle adjustment assembly, and a support assembly with adjustable length, the second support base is connected to the base, and the angle adjustment assembly is hinged to the second support base;

the angle adjusting assembly is connected with the supporting assembly so as to adjust an included angle between the supporting assembly and the base;

the supporting component is provided with at least two pulleys, the pulleys are arranged along the length direction of the supporting component, the first end of the supporting component is hinged to the second supporting seat, the second end of the supporting component is a free end, and the first tension belt is wound on each pulley.