Back pedaling and deep squatting all-in-one machine
Through the innovative design of single-arm beam and limit structure, the problem of large space demand for the reverse squat machine is solved, miniaturization and stability are achieved, and it is easy to use for home use.
Patent Information
- Application Number
- CN202510566751.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-08-01
AI Technical Summary
The existing installation limit structure of the reverse squat machine has a large space requirement and cannot be adapted to the small space layout.
The single-arm beam design is adopted, combined with the limit structure, including fixing parts, abutment parts, positioning parts and guide rod components. The limit structure is set on the back of the single-arm beam to reduce the installation space requirement, and the limit of the moving parts is realized by driving the abutment parts to rotate by the operating handle.
The miniaturized design of the inverted squat all-in-one machine is realized, which improves space utilization, enhances structural stability and operation convenience, and is easy to install and use in the home space.
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Figure CN120393359A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of fitness equipment, and specifically relates to an all-in-one back-pedal squat machine. Background Art
[0002] There is currently an all-in-one backward pedaling squat machine for fitness exercise, which includes a support frame and a movable part movably arranged on the support frame, wherein a backward pedaling foot pedal position for cooperating with the backward pedaling action is provided on the movable part, and a deep squatting foot pedal position for cooperating with the deep squatting action is provided under the support frame. When the user performs the backward pedaling action, the user sits on the deep squatting foot pedal position and uses the foot pedals to realize the movement of the movable part, thereby exercising the muscle groups of the legs and buttocks. When the user needs to perform squat training, the user lies flat on the backward pedaling foot pedal position, places the feet on the deep squatting foot pedal position, leans the hands or the back on the movable part, and drives the movable part to move by bending the legs, thereby exercising different muscle groups of the legs and buttocks. The support frame includes two inclined beams, which are arranged relative to each other at intervals. A guide rod is provided on the upper side of the beam. The movable part is moved and arranged on the beam through the guide rod. In order to achieve the locking of the movable part, there is a technical solution that provides a locking part on the movable part and a fixing part on the outer side of the two beams. By rotating the locking part toward the outer side of the beam, the locking part is connected to the fixing part to achieve the locking of the movable part. However, the two relatively arranged beams have already occupied the placement space of the inverted press squat machine. The fixing parts provided on both sides of the two beams increase the requirement for the placement space, and rotating toward the outer side of the beam further increases the requirement for space, making the inverted press squat machine unsuitable for home space.
[0003] There is another technical solution, which is to set rotating parts on both sides of the upper end of the moving part, and set a buckle with a transmission connection to the rotating part at the lower end of the moving part. The rotation of the rotating part drives the buckle to rotate, and a matching beam is set between the two beams. A plurality of limit columns arranged along the inclined direction are provided on the left and right sides of the matching beam. The limit columns extend toward the beams on both sides to have a limit portion that cooperates with the buckle. In order to install the limit columns and the middle matching beam, the two beams need to be set with sufficient spacing, which still causes the home space to be unable to meet the installation requirements of the inverted squat machine, making the inverted squat machine unusable at home. Summary of the Invention
[0004] The present application provides a backward kick squat machine to solve the technical problem that the existing backward kick squat machine requires a large installation space after installing a limiting structure and the backward kick squat machine cannot be adapted to a small space layout.
[0005] This application provides a back-pedal squat machine, the technical solution adopted is:
[0006] A backward pedaling and squatting machine includes a backward pedaling position for cooperating with the backward pedaling action and a squatting pedal position for cooperating with the squatting action. The backward pedaling position can move relative to the squatting pedal position. The backward pedaling and squatting machine also includes an inclined single-arm beam, a support beam connected to the single-arm beam, a moving part and a limiting structure for limiting the movement of the moving part. The backward pedaling position is set on the moving part, the squatting pedal position is set at the lower end of the single-arm beam, the moving part can be movably set on the single-arm beam, the moving part is set on the front side of the single-arm beam, and the limiting structure is at least partially set on the back side of the single-arm beam.
[0007] The inverted kick squat machine of the present application also includes the following additional technical features:
[0008] The limiting structure includes a fixing part arranged on the back of the single-arm beam and an abutment part rotatably arranged relative to the fixing part. The abutment part includes two limiting arms. The two limiting arms are arranged at relative intervals in the inclination direction of the single-arm beam. When the abutment part rotates, the limiting arms abut the moving part. The two limiting arms are located on two opposite sides of the single-arm beam.
[0009] The abutment also includes a connecting rod connecting the two limit arms, and the limiting structure also includes a positioning member rotatably set with the fixed member, the positioning member is connected to the abutment, and the positioning member is set on the back of the single-arm beam. The positioning member includes a positioning section rotatably connected with the fixed member and an installation section connected to the positioning section and extending toward the side away from the positioning section. The abutment abuts with the moving member, and the installation section abuts with the single-arm beam.
[0010] The mounting section is provided with a buffer for abutting against the single-arm beam. The side of the mounting section away from the buffer is also provided with a mounting groove for fixing the connecting rod. The mounting groove has an access port extending to the outer edge of the mounting section. The connecting rod and the two limiting arms are integrally formed.
[0011] The fixing part includes a fixing plate connected to the single-arm beam and positioning plates arranged on two opposite sides of the fixing plate. The two positioning plates are arranged opposite to each other in the inclination direction of the single-arm beam. The two positioning plates extend toward the side away from the single-arm beam. The positioning section is arranged between the two positioning plates. The limiting structure also includes an elastic reset part arranged on the side of the positioning plate away from the positioning section. The installation section or the positioning section is provided with a connecting part. The positioning plate is provided with an arc guide hole corresponding to the connecting part. The connecting part passes through the arc guide hole and is connected to the elastic reset part.
[0012] The inverted kick squat machine also includes an operating handle, which drives the abutment to rotate through a transmission structure. The mounting section includes a limit plate for abutting against the single-arm beam and support plates arranged on two opposite sides of the limit plate. The positioning member also includes a transmission section, one end of the transmission section is connected to the positioning section, and the other end extends toward the side away from the positioning section to be connected to the transmission structure.
[0013] An included angle α is formed between the axis of the transmission section and the axis of the limiting plate, and a value range of α is 15°≤α≤115°.
[0014] The inverted kick squat machine also includes a guide rod assembly, which is arranged on the front side of the single-arm beam. The movable part is moved and arranged on the single-arm beam through the guide rod assembly. The guide rod assembly includes two guide rods. The inverted kick squat machine is provided with an upper connecting part and a lower connecting part on the single-arm beam. The upper connecting part and the lower connecting part are relatively spaced apart along the inclination direction of the single-arm beam. One end of the guide rod is connected to the upper connecting part, and the other end is connected to the lower connecting part. The two guide rods are relatively spaced apart in the inclination direction of the single-arm beam. The abutment part abuts against the movable part, and the two limiting arms are located between the two guide rods.
[0015] The inverted kick squat machine also includes an operating handle, and the limiting structure includes a transmission structure and an abutment. The operating handle drives the abutment to rotate through the transmission structure so that the abutment and the moving part abut. The transmission structure includes a connecting rod and a rotating arm. The connecting rod and the rotating arm are arranged on the back of the single-arm beam. One end of the connecting rod is transmission-connected to the abutment, and the other end is rotationally connected to the rotating arm. One end of the rotating arm can be rotatably arranged on the single-arm beam, and the other end extends toward the side away from the single-arm beam and is rotationally connected to the connecting rod.
[0016] The operating handle is arranged on the side of the abutment close to the squat pedal position, and the operating handle includes a connecting section extending toward the side away from the rotating arm, a transition section connected to the connecting section and extending toward the side of the single-arm beam away from the support beam, and a first gripping section connected to the transition section and extending in an arc shape toward the upper end of the single-arm beam. The first gripping section is used to cooperate with the backward pedaling action. The operating handle also includes a second gripping section extending from the first gripping section toward the upper end of the single-arm beam. The second gripping section is used to cooperate with the squatting action.
[0017] Due to the adoption of the above technical solution, the beneficial effects achieved by this application are as follows:
[0018] 1. The present invention provides a single-arm beam, a movable member movably disposed on the single-arm beam, a squat pedal position disposed at the lower end of the single-arm beam, and a backward kicking pedal position disposed on the movable member. When a user performs a backward kicking or squatting movement, the user exercises the body by driving the movable member. The movable member is movably disposed on the single-arm beam, and a support beam provides stable support for the single-arm beam and the movable member. The structure of the connection between the single-arm beam and the support beam is simpler, and the space requirement for the backward kicking and squatting machine is reduced, making it easier for users to install, transport, and assemble the backward kicking and squatting machine. The single-arm beam is tilted, the movable member is disposed on the front of the single-arm beam, and the limiting structure is at least partially disposed on the back of the single-arm beam, achieving a compact design of the limiting structure. The limiting structure utilizes the back of the single-arm beam, reducing the required installation space, fully utilizing the back of the single-arm beam, making the components of the backward kicking and squatting machine more compact, improving the space utilization of the backward kicking and squatting machine, and achieving a miniaturized setting of the backward kicking and squatting machine.
[0019] 2. As a preferred embodiment of the present application, the limiting structure includes a fixing part provided on the back of the single-arm beam. The fixing part is provided on the back of the single-arm beam, which effectively avoids the fixing part from occupying additional placement space of the inverted kick squat machine, thereby realizing a compact setting of the inverted kick squat machine. By providing the abutting part including two limiting arms, when limiting the moving part, the two limiting arms abut the moving part, and the two limiting arms provide stable support for the moving part, thereby improving the limiting effect of the limiting structure on the moving part. The two limiting arms are located on two opposite sides of the single-arm beam, and the two limiting arms apply force to the moving part from two opposite sides of the single-arm beam, so that both sides of the moving part are subjected to uniform limiting force, thereby reducing the shaking or deviation of the moving part caused by uneven force, and further enhancing the structural stability of the entire device. At the same time, the two limiting arms are arranged relative to each other along the inclination direction of the single-arm beam. When the two limiting arms are subjected to force, a portion of the gravity of the moving part is converted into a component force in the inclination direction of the single-arm beam, thereby improving the supporting capacity of the limiting arms. It is also possible to evenly apply force to both sides of the single-arm beam, thereby evenly applying force to the single-arm beam and improving the stability of the force applied to the single-arm beam. Moreover, in one embodiment, by providing the abutment member with two limiting arms, the abutment member can be driven by an operating handle provided on one side of the single-arm beam to limit the position of the moving part, thereby avoiding the need for operating handles provided on both sides to occupy a large amount of space.
[0020] 3. As a preferred embodiment of the present application, a positioning member is provided on the back of a single-arm beam to improve the space utilization rate of the inverted kick squat machine. By providing a connection between the positioning member and the abutment member, the rotation of the positioning member can drive the rotation of the abutment member to realize the limitation of the moving member. When the abutment member abuts the moving member, a mounting section is provided to abut the single-arm beam, and part of the gravity of the moving member is transmitted to the positioning member through the abutment member, and then the single-arm beam is abutted from the back side of the single-arm beam through the mounting section, and part of the gravity applied by the moving member from the front side of the single-arm beam is offset by the mounting section, thereby improving the bearing capacity of the single-arm beam and improving the stability of the inverted kick squat machine.
[0021] 4. As a preferred embodiment of the present application, the mounting section is provided with a buffer, which can avoid hard contact between the mounting section and the single-arm beam, avoid collision damage between the mounting section and the single-arm beam, and improve the service life of the single-arm beam. By providing the mounting section with a mounting groove, the mounting groove has an access port extending to the outer edge of the mounting section, and the connecting rod can be quickly installed through the access port, reducing the installation requirements for the connecting rod. By providing the access port, the structural requirements for the abutment are reduced, and the connecting rod and the two limit arms are integrally formed for installation. The integrally formed connecting rod and the two limit arms effectively avoid the use of connecting parts, improve the overall load-bearing capacity of the abutment, and can also improve the abutment accuracy between the two limit arms and the moving part, so that the two limit arms evenly bear the force applied by the moving part, improve the limiting effect on the limit part, and extend the service life of the limit arm.
[0022] 5. As a preferred embodiment of the present application, a fixing member is provided including positioning plates provided on two opposite sides of a fixing plate, and a positioning segment is provided between the two positioning plates. The space between the positioning plates is utilized to realize the rotation setting of the positioning segment, thereby realizing a compact setting of the positioning segment. By providing an elastic reset member, when the moving member is separated from the abutting member, the elastic reset member can drive the positioning segment to return to its initial position, and the user can quickly perform movement exercises. By providing an arc-shaped guide hole in conjunction with the connecting member, the arc-shaped guide hole guides the rotation path and rotation accuracy of the positioning segment, and the rotating positioning segment can enable the abutting member to quickly abut against the moving member.
[0023] 6. As a preferred embodiment of the present application, an operating handle is provided to facilitate operation by the user to drive the abutment to rotate. By providing support plates on opposite sides of the limit plate, the structural strength and rigidity of the installation section are increased. The support plates can share the pressure and external forces borne by the limit plate, preventing the limit plate from deforming, and the installation section can better abut against the single-arm beam. The transmission section extends toward the side away from the positioning section and is combined with the positioning member provided on the back of the single-arm beam to further improve space utilization, achieve a compact arrangement of components, and make the structure of the inverted squat machine more compact and reasonable.
[0024] Furthermore, an angle α is provided between the axis of the transmission section and the axis of the limit plate. By setting the value range of α to 15°≤α≤115, the rotation angle of the positioning member is optimized. In one example, the angle α between the transmission section and the limit plate can be adjusted manually. By adjusting α, the movement amplitude of the operating handle used by the user can be adjusted, so that the operating handle is suitable for different people.
[0025] 7. As a preferred embodiment of the present application, a guide rod assembly is provided, and the moving part is moved and arranged on the single-arm beam through the guide rod assembly, so that the movement of the moving part is smoother and more precise. The two guide rods provide reliable support for the moving part, and the moving part is more stable when exercising with the user. By providing an abutment part to abut the moving part, two limit arms are located between the two guide rods, and the space between the guide rods is reasonably utilized to avoid the limit arms from occupying additional layout space of the inverted squat machine.
[0026] 8. As a preferred embodiment of the present application, the connecting rod and the rotating arm are arranged on the back of the single-arm beam, making full use of the back of the single-arm beam to avoid interference between the connecting rod and the rotating arm and the components on the front of the single-arm beam. Each component is arranged more compactly, improving the space utilization rate and making the structure of the leg press and squat machine more compact and reasonable. By setting the connecting rod and the rotating arm, the rotation of the operating handle drives the abutting member to rotate. The two ends of the connecting rod are respectively rotatably connected to the abutting member and the rotating arm. One end of the rotating arm is rotatably arranged on the single-arm beam. By adding the connecting rod, the stability of the transmission structure is increased. The two ends of the connecting rod are respectively rotatably connected to the abutting member and the rotating arm. During the process of transmitting the power and movement of the operating handle, the force can be effectively dispersed, reducing the stress concentration on a single component, lowering the risk of damage to the transmission structure, and improving the reliability and durability of the transmission structure.
[0027] Furthermore, the operating handle is arranged on the side of the abutting member close to the squat footrest. By setting the operating handle with a connecting section, a transition section, a first gripping section, and a second gripping section, the operating handle can be arranged on one side of the single-arm beam for the user to use during the leg press action and the squat action. When the user performs the leg press action, rotating the operating handle by gripping the first gripping section can restrict and restore the movement of the moving member. When performing the squat action, rotating the operating handle by gripping the second gripping section can restrict and restore the movement of the moving member. One operating handle is used to cooperate with the leg press action and the squat action, facilitating the operation of the operator, optimizing the exercise process of the user, making the space layout of the leg press and squat machine more compact and reasonable, and facilitating the placement and use of the leg press and squat machine in a limited home space. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0029] Figure 1 is the overall schematic diagram of the leg press and squat machine under one embodiment of the present application;
[0030] Figure 2 is the axonometric view of the leg press and squat machine under one embodiment of the present application;
[0031] Figure 3 is Figure 2 the enlarged view of part A in
[0032] Figure 4 is the structural schematic diagram of the limiting structure under one embodiment of the present application;
[0033] Figure 5 is Figure 4 the enlarged view of part B in
[0034] Reference signs:
[0035] 1. Reverse pedaling position; 2. Squatting pedaling position; 3. Single-arm beam; 31. Upper connecting member; 32. Lower connecting member; 4. Support beam; 41. Storage counterweight rod; 42. Auxiliary support member; 5. Moving member; 51. Counterweight rod; 6. Limiting structure; 61. Fixed member; 611. Fixed plate; 612. Positioning plate; 6121. Arc-shaped guiding hole; 62. Abutting member; 621. Limiting arm; 622. Connecting rod; 63. Positioning member; 631. Positioning section; 632. Mounting section; 6321. Limiting plate; 6322. Support plate; 633. Buffer member; 634. Mounting groove; 635. Transmission section; 64. Elastic reset member; 65. Connecting member; 7. Operating handle; 71. Connecting section; 72. Transition section; 73. First gripping section; 74. Second gripping section; 8. Transmission structure; 81. Connecting rod; 82. Rotating arm; 9. Guide rod assembly; 91. Guide rod; 10. Cross brace member. Detailed implementation manners
[0036] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.
[0037] In the following description, many specific details are set forth in order to fully understand the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that, without conflict, the embodiments of the present application and the features in each embodiment may be combined with each other.
[0038] In addition, in the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.
[0039] Such as Figure 1 , Figure 2As shown, a backward pedaling and squatting machine includes a backward pedaling pedal position 1 for cooperating with the backward pedaling action and a squatting pedal position 2 for cooperating with the squatting action. The backward pedaling pedal position 1 can move relative to the squatting pedal position 2. The backward pedaling and squatting machine also includes an inclined single-arm beam 3, a support beam 4 connected to the single-arm beam 3, a moving part 5 and a limiting structure 6 for limiting the movement of the moving part 5. The backward pedaling pedal position 1 is set on the moving part 5, the squatting pedal position 2 is set at the lower end of the single-arm beam 3, the moving part 5 can be movably set on the single-arm beam 3, the moving part 5 is set on the front side of the single-arm beam 3, and the limiting structure 6 is at least partially set on the back side of the single-arm beam 3.
[0040] The present application sets up a single-arm beam 3, and the movable part 5 is movably set on the single-arm beam 3. A squat foot pedal position 2 is set at the lower end of the single-arm beam 3, and a backward pedal foot pedal position 1 is set on the movable part 5. The user can exercise the body by driving the movable part 5 when performing backward pedaling or squatting movements. The movable part 5 is movably set on the single-arm beam 3, and the support beam 4 provides stable support for the single-arm beam 3 and the movable part 5. The structure of the connection between the single-arm beam 3 and the support beam 4 is simpler, and at the same time can reduce the demand for layout space for the backward pedaling and squatting all-in-one machine, which is convenient for users to install, transport and assemble the backward pedaling and squatting all-in-one machine. The single-arm beam 3 is arranged at an angle, the moving part 5 is arranged on the front side of the single-arm beam 3, and the limiting structure 6 is at least partially arranged on the back side of the single-arm beam 3, so as to realize the compact design of the limiting structure 6. The limiting structure 6 utilizes the back side of the single-arm beam 3 to reduce the installation space required for it, and makes full use of the back side of the single-arm beam 3, so that the components of the inverted pedaling squat machine are arranged more compactly, thereby improving the space utilization rate of the inverted pedaling squat machine and realizing the miniaturization setting of the inverted pedaling squat machine.
[0041] In the present application, the single-arm beam 3 is projected from the side of the single-arm beam 3 away from the support beam 4 in a preset direction. The projection range is the back of the single-arm beam 3. The front of the single-arm beam 3 is the opposite side of the back of the single-arm beam 3. The preset direction can be a horizontal direction, a vertical direction, or a direction with an angle to the inclined surface of the single-arm beam 3, etc. Figure 1 As shown, the space at the lower right side of the single-arm beam 3 is the back side of the single-arm beam 3 , and the space at the upper left side is the front side of the single-arm beam 3 .
[0042] In the present application, the abutment member 62 may be arranged in any of the following embodiments:
[0043] Implementation method 1: Figure 1 、 Figure 2 、 Figure 3As shown in the figure, the limiting structure 6 includes a fixing member 61 disposed on the back surface of the single-arm beam 3 and an abutting member 62 rotatably disposed relative to the fixing member 61. The abutting member 62 includes two limiting arms 621. The two limiting arms 621 are spaced apart relative to each other in the inclined direction of the single-arm beam 3. When the abutting member 62 rotates, the limiting arms 621 abut against the moving member 5, and the two limiting arms 621 are located on two opposite sides of the single-arm beam 3.
[0044] The limiting structure 6 includes a fixing member 61 disposed on the back surface of the single-arm beam 3. By disposing the fixing member 61 on the back surface of the single-arm beam 3, it effectively avoids the fixing member 61 additionally occupying the placement space of the leg press machine, and realizes the compact setting of the leg press machine. By providing that the abutting member 62 includes two limiting arms 621, when limiting the moving member 5, the two limiting arms 621 abut against the moving member 5, and the two limiting arms 621 provide a stable support for the moving member 5, improving the limiting effect of the limiting structure 6 on the moving member 5. The two limiting arms 621 are located on two opposite sides of the single-arm beam 3, and the two limiting arms 621 apply acting forces to the moving member 5 from two opposite sides of the single-arm beam 3, so that the two sides of the moving member 5 are uniformly restricted, reducing the shaking or deviation of the moving member 5 caused by uneven force, and further enhancing the structural stability of the entire device. At the same time, the two limiting arms 621 are relatively arranged along the inclined direction of the single-arm beam 3. When the two limiting arms 621 are stressed, a part of the gravity of the moving member 5 is converted into a component force in the inclined direction of the single-arm beam 3, improving the supporting ability of the limiting arms 621, and also enabling the two sides of the single-arm beam 3 to be uniformly stressed, making the single-arm beam 3 uniformly stressed and improving the stress stability of the single-arm beam 3. Moreover, in one embodiment, by providing that the abutting member 62 has two limiting arms 621, the limiting of the moving member 5 can be realized by driving the abutting member 62 through the operating handle 7 disposed on one side of the single-arm beam 3, avoiding the large space occupied by the operating handles 7 disposed on both sides.
[0045] Embodiment 2: Not shown in this embodiment 2, the limiting structure includes a fixing member disposed on the back surface of the single-arm beam and an abutting member rotatably disposed relative to the fixing member. The abutting member includes two limiting arms. The two limiting arms are spaced apart relative to each other in the inclined direction of the single-arm beam. The single-arm beam is provided with an avoidance hole for avoiding the limiting arms. When the abutting member rotates, the limiting arms pass through the avoidance hole and abut against the moving member.
[0046] Embodiment 3: Not shown in this embodiment 3, the limiting structure includes at least four limiting arms. The limiting arms abut against the moving member, and the number of limiting arms disposed on two opposite sides of the single-arm beam is the same.
[0047] In Embodiment 1, the rotational setting of the abutting member 62 can be any one of the following embodiments:
[0048] Embodiment 1: As Figure 1 、 Figure 2 、 Figure 3 、Figure 4 、 Figure 5 As shown, the abutment 62 also includes a connecting rod 622 connecting the two limiting arms 621, and the limiting structure 6 also includes a positioning member 63 rotatably set with the fixing member 61, the positioning member 63 is connected to the abutment 62, and the positioning member 63 is set on the back of the single-arm beam 3, the positioning member 63 includes a positioning segment 631 rotatably connected to the fixing member 61 and an installation segment 632 connected to the positioning segment 631 and extending toward the side away from the positioning segment 631, the abutment 62 abuts against the moving member 5, and the installation segment 632 abuts against the single-arm beam 3.
[0049] By using the back side of the single-arm beam 3 to set a positioning member 63, the space utilization rate of the inverted kick squat machine is improved. By setting the positioning member 63 to be connected with the abutment 62, the rotation of the positioning member 63 can drive the abutment 62 to rotate, thereby realizing the limitation of the movable member 5. When the abutment 62 abuts against the movable member 5, the installation section 632 is set to abut against the single-arm beam 3, and part of the gravity of the movable member 5 is transmitted to the positioning member 63 through the abutment 62, and then the single-arm beam 3 is abutted from the back side through the installation section 632. Part of the gravity applied by the movable member 5 from the front side of the single-arm beam 3 is offset by the installation section 632, thereby improving the bearing capacity of the single-arm beam 3 and improving the stability of the inverted kick squat machine.
[0050] Embodiment 2: This embodiment 2 is not shown in the figure. One end of the abutment member is rotatably connected to the fixing member, and the other end is provided with two limiting arms. The abutment member is provided with two limiting arms, one end of which abuts against the single-arm beam.
[0051] In Example 1, the connection rod 622 may be arranged in any of the following specific examples:
[0052] Specific example 1: if Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 As shown, the mounting section 632 is provided with a buffer member 633 for abutting against the single-arm beam 3, and the mounting section 632 is further provided with a mounting groove 634 for fixing the connecting rod 622 on the side away from the buffer member 633. The mounting groove 634 has an access port extending to the outer edge of the mounting section 632, and the connecting rod 622 is integrally formed with the two limiting arms 621.
[0053] The mounting section 632 is provided with a buffer member 633, which can avoid hard contact between the mounting section 632 and the single-arm beam 3, thereby avoiding collision damage between the mounting section 632 and the single-arm beam 3 and improving the service life of the single-arm beam 3. By providing the mounting section 632 with a mounting groove 634, the mounting groove 634 has an access port extending to the outer edge of the mounting section 632, and the connecting rod 622 can be quickly installed through the access port, thereby reducing the installation requirements for the connecting rod 622. By providing the access port, the structural requirements for the abutment member 62 are reduced. The connecting rod 622 and the two limiting arms 621 are integrally formed for installation. The integrally formed connecting rod 622 and the two limiting arms 621 effectively avoid the use of the connecting member 65, improve the overall bearing capacity of the abutment member 62, and can also improve the abutment accuracy of the two limiting arms 621 and the moving member 5, so that the two limiting arms 621 evenly withstand the force applied by the moving member 5, improve the limiting effect of the limiting member, and extend the service life of the limiting arms 621.
[0054] Specific example 2: This specific example 2 is not shown in the figure. The installation section is provided with a buffer part for abutting against the single-arm beam. The installation section is also provided with a mounting hole for fixing the connecting rod on the side away from the buffer part. The connecting rod and the two limiting arms are formed separately, and the connecting rod cooperates with the mounting hole.
[0055] Specific example 3: This specific example 3 is not shown in the figure. The mounting section is provided with a buffer member for abutting against the single-arm beam. The mounting section is connected to a rod on the side away from the buffer member. The connecting rod and the mounting section are formed as one piece.
[0056] In Example 1, the fixing member 61 may be arranged in any of the following specific examples:
[0057] Specific example 4: Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 As shown, the fixing member 61 includes a fixing plate 611 connected to the single-arm beam 3 and a positioning plate 612 arranged on two opposite sides of the fixing plate 611. The two positioning plates 612 are arranged opposite to each other in the inclined direction of the single-arm beam 3. The two positioning plates 612 extend toward the side away from the single-arm beam 3. The positioning section 631 is arranged between the two positioning plates 612. The limiting structure 6 also includes an elastic reset member 64 arranged on the side of the positioning plate 612 away from the positioning section 631. The mounting section 632 or the positioning section 631 is provided with a connecting member 65. The positioning plate 612 is provided with an arc guide hole 6121 corresponding to the connecting member 65. The connecting member 65 passes through the arc guide hole 6121 and is connected to the elastic reset member 64.
[0058] By providing the fixing member 61 with a positioning plate 612 disposed on two opposite sides of the fixing plate 611, the positioning segment 631 is disposed between the two positioning plates 612. The space between the positioning plates 612 is utilized to realize the rotation setting of the positioning segment 631, thereby realizing a compact setting of the positioning segment 631. By providing the elastic return member 64, when the moving member 5 is separated from the abutment member 62, the elastic return member 64 can drive the positioning segment 631 to return to its initial position, allowing the user to quickly perform movement exercises. By providing the arc-shaped guide hole 6121 in conjunction with the connecting member 65, the arc-shaped guide hole 6121 guides the rotation path and rotation accuracy of the positioning segment 631, and the rotating positioning segment 631 can quickly cause the abutment member 62 to abut against the moving member 5.
[0059] Specific example 5: This specific example 5 is not shown in the figure. The fixing part includes a positioning plate connected to the single-arm beam. There are two positioning plates. The two positioning plates are arranged opposite to each other in the inclination direction of the single-arm beam. The two positioning plates extend toward the side away from the single-arm beam. The positioning section is arranged between the two positioning plates. The limiting structure also includes an elastic reset part arranged on the side of the positioning plate away from the positioning section. The installation section or the positioning section is provided with a connecting part. The positioning plate is provided with an arc guide hole corresponding to the connecting part. The connecting part passes through the arc guide hole and is connected to the elastic reset part.
[0060] Specific Example 6: This specific example 6 is not shown in the figure. It is different from specific example 4 in that the elastic reset member is arranged on the side of the positioning plate close to the positioning section. As an advantage, the positioning plate is provided with a mounting groove for mounting the elastic reset member.
[0061] In Example 1, the positioning member 63 may be arranged in any of the following specific examples:
[0062] Specific example 7: if Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 As shown, the inverted kick squat machine also includes an operating handle 7, which drives the abutment member 62 to rotate via a transmission structure 8. The mounting section 632 includes a limit plate 6321 for abutting the single-arm beam 3 and support plates 6322 provided on opposite sides of the limit plate 6321. The positioning member 63 also includes a transmission section 635, one end of which is connected to the positioning section 631 and the other end of which extends away from the positioning section 631 to be transmission-connected to the transmission structure 8. Furthermore, the mounting section 632 is provided with a buffer member 633 for abutting the single-arm beam 3. The side of the mounting section 632 facing away from the buffer member 633 is also provided with a mounting slot 634 for fixing the connecting rod 622. The mounting slot 634 has an access port extending to the outer edge of the mounting section 632. The connecting rod 622 is integrally formed with the two limit arms 621. The mounting slot 634 is provided on the support plate 6322, and the buffer member 633 is provided on the limit plate 6321.
[0063] The provision of an operating handle 7 facilitates user operation to drive the abutment member 62 to rotate. The provision of support plates 6322 on opposite sides of the limiting plate 6321 increases the structural strength and rigidity of the mounting section 632. The support plates 6322 can share the pressure and external forces borne by the limiting plate 6321, preventing deformation of the limiting plate 6321, and enabling the mounting section 632 to better abut against the single-arm beam 3. The transmission section 635 extends toward the side away from the positioning section 631 and, in conjunction with the positioning member 63, is disposed on the back of the single-arm beam 3, further improving space utilization and achieving a compact arrangement of components, making the structure of the inverted squat machine more compact and reasonable.
[0064] As a preferred example 1 under specific example 7: Figure 2 、 Figure 3 As shown, the axis of the transmission section 635 and the axis of the limit plate 6321 are arranged at an angle α, with α being in the range of 15°≤α≤115°. It will be apparent to those skilled in the art that the transmission section 635 can also be configured such that, when the mounting section 632 abuts the single-arm beam 3, the axis of the transmission section 635 and the tilt direction of the single-arm beam 3 are arranged at an angle α. The axis of the transmission section 635 and the axis of the limit plate 6321 are arranged at an angle α. By setting α to be in the range of 15°≤α≤115, the rotation angle of the positioning member 63 is optimized. In one example, the angle α between the transmission section 635 and the limit plate 6321 can be actively adjusted, such as by arranging the transmission section 635 to be rotatably mounted on the positioning section 631. The transmission section 635 is rotated to adjust α. When the desired angle is reached, the transmission section 635 is locked to the positioning section 631 by a locking member. Adjusting α can adjust the range of motion of the operating handle 7 by the user, making the operating handle 7 suitable for different users.
[0065] Specific Example 8: This specific example 7 is not shown in the figure. The difference from specific example 7 is that the installation section includes a limit plate for abutting against the single-arm beam, and the limit plate extends toward the side away from the single-arm beam.
[0066] In the first embodiment, the movement setting of the moving member 5 can be any one of the following embodiments:
[0067] Example 3: Figure 1 、 Figure 4 、 Figure 5As shown, the backward pedaling squat all-in-one machine also includes a guide rod assembly 9, which is arranged on the front of the single-arm beam 3. The moving member 5 is moved and arranged on the single-arm beam 3 by the guide rod assembly 9. The guide rod assembly 9 includes at least two guide rods 91. The backward pedaling squat all-in-one machine is provided with an upper connecting member 31 and a lower connecting member 32 on the single-arm beam 3. The upper connecting member 31 and the lower connecting member 32 are relatively spaced apart along the inclination direction of the single-arm beam 3. One end of the guide rod 91 is connected with the upper connecting member 31, and the other end is connected with the lower connecting member 32. The two guide rods 91 are relatively spaced apart with the inclination direction of the single-arm beam 3. The abutment 62 abuts against the moving member 5, and the two limit arms 621 are located between the two guide rods 91. Further, the moving member 5 has a guide hole (accompanying drawings are not shown) that cooperates with the guide rod 91 so that the moving member is moved and arranged on the single-arm beam 3 by the guide rod.
[0068] Preferably, the upper connecting member 31 has a fixed section (not shown in the drawings) connected to the single-arm beam 3 and an extension section (not shown in the drawings) connected to the fixed section and extending toward the side away from the single-arm beam 3, and the width of the extension section is greater than the width of the fixed section.
[0069] By setting the guide rod assembly 9, the moving part 5 is moved and set on the single-arm beam 3 through the guide rod assembly 9, so that the movement of the moving part 5 is smoother and more precise. The two guide rods 91 provide reliable support for the moving part 5, and the moving part 5 is more stable when exercising with the user. By setting the abutment part 62 to abut with the moving part 5, the two limiting arms 621 are located between the two guide rods 91, and the space between the guide rods 91 is reasonably utilized to avoid the limiting arms 621 occupying additional layout space of the inverted squat machine.
[0070] Example 4: This Example 4 is not shown in the figure. The single-arm beam is provided with a guide protrusion facing away from the support beam. The guide protrusion is a T-shaped protrusion. The movable part is provided with a T-shaped groove cooperating with the T-shaped protrusion. The single-arm beam is provided with two guide protrusions. The two guide protrusions are arranged at relative intervals in the inclination direction of the single-arm beam. The abutment part abuts against the movable part, and the two guide protrusions are arranged between the two limiting arms.
[0071] In the present application, the rotation setting mode of driving the abutment member 62 can be any one of the following embodiments:
[0072] Implementation method 4: Figure 1 、 Figure 2 、 Figure 3As shown, the back-pedaling squat machine also includes an operating handle 7, a limiting structure 6 includes a transmission structure 8 and an abutment 62, the operating handle 7 drives the abutment 62 to rotate through the transmission structure 8 so that the abutment 62 abuts against the movable member 5, the transmission structure 8 includes a connecting rod 622 and a rotating arm 82, the connecting rod 622 and the rotating arm 82 are arranged on the back of the single-arm beam 3, one end of the connecting rod 622 is transmission-connected to the abutment 62, and the other end is rotationally connected to the rotating arm 82, one end of the rotating arm 82 is rotatably arranged on the single-arm beam 3, and the other end extends toward a side away from the single-arm beam 3 and is rotationally connected to the connecting rod 622. The rotation direction of the operating handle 7 is parallel to the inclination direction of the single-arm beam 3, and the distance is performed by the back-pedaling action. The user uses the foot to back-pedal the foot pedal position 1, and the user grasps the operating handle 7 located on one side of the single-arm beam 3 and pulls down or pushes up the operating handle 7 to achieve the rotation of the abutment 62, thereby reducing the space required for operating the operating handle 7 and further reducing the placement space required for the back-pedaling squat machine.
[0073] By arranging the connecting rod 622 and the rotating arm 82 on the back of the single-arm beam 3, the back of the single-arm beam 3 is fully utilized, and interference between the connecting rod 622, the rotating arm 82, and the components on the front of the single-arm beam 3 is avoided. The various components are arranged more compactly, improving space utilization, and making the structure of the inverted squat machine more compact and reasonable. By arranging the connecting rod 622 and the rotating arm 82, the rotation of the operating handle 7 drives the abutment 62 to rotate. The two ends of the connecting rod 622 are respectively rotatably connected to the abutment 62 and the rotating arm 82. One end of the rotating arm 82 is rotatably arranged on the single-arm beam 3. The stability of the transmission structure 8 is increased by the connecting rod 622. The two ends of the connecting rod 622 are respectively rotatably connected to the abutment 62 and the rotating arm 82. In the process of transmitting the power and movement of the operating handle 7, the force can be effectively dispersed, reducing the force concentration of a single component, reducing the risk of damage to the transmission structure 8, and improving the reliability and durability of the transmission structure 8.
[0074] As a preferred embodiment of the fourth embodiment: Figure 1 、 Figure 2 、 Figure 3As shown, the operating handle 7 is arranged on the side of the abutment 62 close to the squat pedal position 2, and the operating handle 7 includes a connecting section 71 extending toward the side away from the rotating arm 82, a transition section 72 connected to the connecting section 71 and extending toward the side of the single-arm beam 3 away from the support beam 4, and a first gripping section 73 connected to the transition section 72 and extending in an arc shape toward the upper end of the single-arm beam 3, the first gripping section 73 is used to cooperate with the backward pedaling action, and the operating handle 7 also includes a second gripping section 74 extending from the first gripping section 73 toward the upper end of the single-arm beam 3, and the second gripping section 74 is used to cooperate with the squatting action. The operating handle 7 is arranged on the side of the abutment 62 close to the squat foot pedal position 2. By setting the operating handle 7 to have a connecting section 71, a transition section 72, a first gripping section 73, and a second gripping section 74, the operating handle 7 is unilaterally arranged on the single-arm beam 3 so that the user can use it in the backward pedaling action and the squatting action. When performing the backward pedaling action, the user can limit and restore the movement of the movable part 5 by holding the first gripping section 73 and rotating the operating handle 7. When performing the squatting action, the user can limit and restore the movement of the movable part 5 by holding the second gripping section 74 and rotating the operating handle 7, so that one operating handle 7 can cooperate with the backward pedaling action and the squatting action, which is convenient for the operator's operation, optimizes the user's exercise process, and makes the spatial layout of the backward pedaling and squatting all-in-one machine more compact and reasonable, so that the backward pedaling and squatting all-in-one machine can be placed and used in a limited home space.
[0075] Preferably, the distance between the connection position of the rotating arm 82 and the single-arm beam 3 and the abutment 62 is L1, the distance between the rotating arm 82 and the squat pedal position 2 is L2, and the ratio of L1 to L2 is in the range of 1.02 to 1.12. Within this range, it is convenient for the user to rotate the operating handle 7 during the backward pedaling action and the squatting action. Furthermore, the operating handle 7 can be configured to be retractable, such as: the connecting section 71 can be retracted, or the second gripping section 71 can be retracted, so as to facilitate the storage of the operating handle 7. At the same time, by configuring the connecting section 71 to be retractable, the distance between the operating handle 7 and the single-arm beam 3 can be adjusted, so that the operating handle 7 is suitable for people with different arm spans.
[0076] Embodiment 5: This embodiment 5 is not shown in the figure. It is different from embodiment 4 in that the connecting rod extends toward the lower end of the single-arm beam, and an auxiliary handle is provided on the side of the squat pedal close to the rotating arm. A rotating part is provided on the back side of the lower end of the single-arm beam, the auxiliary handle is connected to the rotating part, and the connecting rod is rotatably connected to the rotating part, and the abutment part is driven to rotate through the auxiliary handle.
[0077] As the sixth preferred embodiment in the present application, the reverse leg press pedal position 1 is rotatably arranged on the moving member 5. The squat pedal position 2 and the reverse leg press pedal position 1 are provided with a cooperating member (not shown in the attached drawings). The reverse leg press and squat integrated machine further includes a backrest board (not shown in the attached drawings), and the backrest board is provided with a positioning hole that cooperates with the cooperating member. When a squat action needs to be performed, by rotating the reverse leg press pedal position 1, the reverse leg press pedal position 1 is abutted against the single-arm beam 3, and the backrest board is installed on the reverse leg press pedal position 1 together with the multi-cooperating member and the positioning hole. The user relies on the backrest board to perform the squat action. When a reverse leg press action needs to be performed, the backrest board is arranged at the squat pedal position 2, and the reverse leg press pedal position 1 is rotated, and the user can perform the reverse leg press action, realizing the mutual cooperation between the squat pedal position 2 and the reverse leg press pedal position 1, completing the reverse leg press action and the squat action with one backrest board, saving the placement space of the backrest board, improving the switching process of the user's squat action and reverse leg press action, and optimizing the user's experience.
[0078] Further, as Figure 1 shown, the reverse leg press and squat integrated machine further includes a cross brace 10. The cross brace 10 is horizontally arranged. One end of the cross brace 10 is connected to the lower end of the single-arm beam 3, and the other end is connected to the lower end of the support beam 4. The reverse leg press and squat integrated machine further includes an auxiliary support member 42 arranged on the side of the squat pedal position 2 close to the support beam 4. By arranging the auxiliary support member 42 to support the single-arm beam 3, the load-bearing capacity of the single-arm beam 3 is improved. By arranging the auxiliary support member 41 on the side of the squat pedal position 2 close to the support beam 4, the auxiliary support member 41 can assist in supporting the weight of the human body during the foot press action and the squat action, avoiding the force concentration on the side of the squat pedal position 2 close to the support beam 4, and improving the overall stability of the single-arm beam 3. The reverse leg press pedal position 1 and the squat pedal position 2 are rotating backrests. The squat pedal position 2 is rotatably arranged on the single-arm beam 3 or the cross brace 10. The reverse leg press and squat integrated machine further includes a support member (not shown in the attached drawings). One end of the support member is connected to the squat pedal position, and the other end is rotatably connected to the cross brace 10. The support member is telescopically arranged, and the inclination angle of the squat pedal position 2 is changed by adjusting the support member.
[0079] Preferably, as Figure 1 shown, the upper end of the support beam 4 is inclined towards the side close to the squat pedal position 2. The included angle between the support beam 4 and the single-arm beam 3 is an acute angle. Storage counterweight rods 41 for placing counterweight blocks are further arranged on both sides of the support beam 4. Counterweight rods 51 for installing counterweight blocks are arranged on both sides of the moving member 5.
[0080] What is not described in this application can be realized by adopting or referring to the existing technologies.
[0081] Each embodiment in this specification is described in a progressive manner. The same or similar parts among the embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments.
[0082] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.
Claims
1. A reverse leg press and squat integrated machine, comprising a reverse leg press pedal position for cooperating with the reverse leg press movement and a squat pedal position for cooperating with the squat movement, wherein the reverse leg press pedal position is movable relative to the squat pedal position, and is characterized in that, The backward pedaling squat machine also includes a tilted single-arm beam, a support beam connected to the single-arm beam, a movable part and a limiting structure for limiting the movement of the movable part. The backward pedal position is set on the movable part, the squat pedal position is set at the lower end of the single-arm beam, the movable part is movably set on the single-arm beam, the movable part is set on the front side of the single-arm beam, and the limiting structure is at least partially set on the back side of the single-arm beam.
2. The one-leg press and squat integrated machine according to claim 1, wherein The limiting structure includes a fixing part arranged on the back side of the single-arm beam and an abutment part rotatably arranged relative to the fixing part. The abutment part includes two limiting arms. The two limiting arms are relatively spaced apart in the inclination direction of the single-arm beam. When the abutment part rotates, the limiting arms abut against the moving part. The two limiting arms are located on two opposite sides of the single-arm beam.
3. The one-leg press and squat integrated machine according to claim 2, wherein, The abutment also includes a connecting rod connecting the two limiting arms, and the limiting structure also includes a positioning member rotatably arranged with the fixing member, the positioning member is connected to the abutment, and the positioning member is arranged on the back of the single-arm beam, the positioning member includes a positioning section rotatably connected to the fixing member and an installation section connected to the positioning section and extending toward a side away from the positioning section, the abutment abuts against the moving member, and the installation section abuts against the single-arm beam.
4. The one-leg press and squat machine according to claim 3, characterized in that The mounting section is provided with a buffer member for abutting against the single-arm beam. The mounting section is also provided with a mounting groove for fixing the connecting rod on the side away from the buffer member. The mounting groove has an access port extending to the outer edge of the mounting section. The connecting rod is integrally formed with the two limiting arms.
5. The one-leg press and squat integrated machine according to claim 3, wherein, The fixing member includes a fixing plate connected to the single-arm beam and positioning plates arranged on two opposite sides of the fixing plate. The two positioning plates are arranged opposite to each other in the inclination direction of the single-arm beam, and the two positioning plates extend toward the side away from the single-arm beam. The positioning section is arranged between the two positioning plates. The limiting structure also includes an elastic reset member arranged on the side of the positioning plate away from the positioning section. The mounting section or the positioning section is provided with a connecting member, and the positioning plate is provided with an arc-shaped guide hole corresponding to the connecting member. The connecting member is connected to the elastic reset member through the arc-shaped guide hole.
6. The one-way leg press and squat machine according to claim 3, characterized in that The inverted kick squat machine also includes an operating handle, which drives the abutment to rotate through a transmission structure. The mounting section includes a limit plate for abutting against the single-arm beam and support plates arranged on two opposite sides of the limit plate. The positioning member also includes a transmission section, one end of the transmission section is connected to the positioning section, and the other end extends toward the side away from the positioning section to be transmission-connected to the transmission structure.
7. The one-leg press and squat integrated machine according to claim 6, wherein, An included angle α is formed between the axis of the transmission section and the axis of the limiting plate, and a value range of α is 15°≤α≤115°.
8. The one-leg press and squat integrated machine according to claim 2, characterized in that, The inverted kick squat machine also includes a guide rod assembly, which is arranged on the front side of the single-arm beam, and the movable member is moved and arranged on the single-arm beam through the guide rod assembly. The guide rod assembly includes two guide rods, and the inverted kick squat machine is provided with an upper connecting member and a lower connecting member on the single-arm beam. The upper connecting member and the lower connecting member are relatively spaced apart along the inclination direction of the single-arm beam. One end of the guide rod is connected to the upper connecting member, and the other end is connected to the lower connecting member. The two guide rods are relatively spaced apart in the inclination direction of the single-arm beam, and the abutment abuts against the movable member. Two limiting arms are located between the two guide rods.
9. The one-leg press and squat integrated machine according to claim 1, wherein, The inverted squat machine also includes an operating handle, the limiting structure includes a transmission structure and an abutment, the operating handle drives the abutment to rotate through the transmission structure so that the abutment and the moving part abut, the transmission structure includes a connecting rod and a rotating arm, the connecting rod and the rotating arm are arranged on the back of the single-arm beam, one end of the connecting rod is transmission-connected to the abutment, and the other end is rotationally connected to the rotating arm, one end of the rotating arm can be rotatably arranged on the single-arm beam, and the other end extends toward the side away from the single-arm beam and is rotationally connected to the connecting rod.
10. The one-leg press and squat integrated machine according to claim 9, wherein The operating handle is arranged on the side of the abutment close to the squat pedal position, and the operating handle includes a connecting section extending toward the side away from the rotating arm, a transition section connected to the connecting section and extending toward the side of the single-arm beam away from the support beam, and a first gripping section connected to the transition section and extending in an arc shape toward the upper end of the single-arm beam, the first gripping section is used to cooperate with the backward pedaling action, and the operating handle also includes a second gripping section extending from the first gripping section toward the upper end of the single-arm beam, and the second gripping section is used to cooperate with the squatting action.