Elliptical machine slope adjusting structure and elliptical machine

Abstract

The utility model provides an elliptical machine slope adjusting structure which comprises a base, a rail assembly and a slope adjusting mechanism, the base comprises a supporting seat and a supporting rod arranged on the supporting seat, the slope adjusting mechanism comprises a lifting piece, a locking block and a locking table, one end of the lifting piece is connected with the rail assembly, and the other end of the lifting piece is connected with the locking block. A plurality of positioning grooves are formed in the locking table in the length direction of the supporting rod, the locking block comprises a pull rod and a locking block, the pull rod drives the locking block to be embedded into or separated from the positioning grooves, a through hole is formed in the other end of the lifting piece, and the locking block penetrates through the through hole and drives the lifting piece to move; when the locking blocks are embedded into the positioning grooves, the lifting pieces enable the gradient of the track assembly relative to the base to be kept fixed, and a user can adjust the gradient of the track assembly relative to the base by embedding the locking blocks into the positioning grooves in different positions. A user can conveniently and quickly adjust the motion gradient of the elliptical machine, and the elliptical machine is simple to operate and convenient to use.

Description

Technical Field

[0001] The utility model belongs to the field of fitness equipment, and in particular relates to an elliptical machine slope adjustment structure and an elliptical machine. Background Art

[0002] In order to improve physical fitness, many people use elliptical machines for fitness training. The existing elliptical machines have fixed range of motion and slope during training, which results in fixed motion trajectories and the same exercise requirements, which are not suitable for all exercise needs. Therefore, it is necessary to design an elliptical machine slope adjustment structure, which can change the exercise trajectory by changing the slope, help users do more training movements, and improve the practicality of the elliptical machine. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present invention is to provide an elliptical machine slope adjustment structure to meet the needs of users.

[0004] To achieve the above-mentioned purpose, the utility model provides an elliptical machine slope adjustment structure, including a base, a track assembly and a slope adjustment mechanism, the base includes a support seat and a support rod arranged on the support seat, the slope adjustment mechanism includes a lifting piece, a locking block and a locking platform, one end of the lifting piece is connected to the track assembly and the other end is connected to the locking block, the locking platform is provided with a plurality of positioning grooves along the length direction of the support rod, the locking block includes a pull rod and a locking block, the pull rod drives the locking block to embed into or disengage from the positioning groove, the other end of the lifting piece is provided with a through hole, the locking block passes through the through hole and drives the lifting piece to move; when the locking block is embedded in the positioning groove, the lifting piece keeps the slope of the track assembly relative to the base fixed, and the user adjusts the slope of the track assembly relative to the base by embedding the locking block into the positioning grooves at different positions.

[0005] Preferably, the lifting member includes two symmetrically arranged vertical rods and a horizontal rod fixed therebetween, a through hole is provided in the middle of the horizontal rod, the pull rod includes a handle and a rod body, the rod body passes through the through hole and is fixedly connected to the locking block, a return spring is externally connected to the rod body, one end of the return spring abuts against the horizontal rod and the other end abuts against the locking block.

[0006] Preferably, the positioning groove is arranged obliquely, and the angle between the opening direction and the length direction of the support rod is an acute angle, and an anti-drop hook portion is arranged in the positioning groove.

[0007] Preferably, a reinforcing rod is connected between the support rod and the support seat.

[0008] Preferably, the track assembly comprises a first crossbar, a second crossbar and a track rod arranged between the first crossbar and the second crossbar, and the track rods are symmetrically arranged on both sides of the support rod.

[0009] Preferably, the track rod is fixedly connected to the first cross bar, the track rod is rotationally connected to the second cross bar, and the second cross bar is fixedly connected to the support seat.

[0010] Preferably, the track rod is arc-shaped, and two track rods are arranged in parallel on one side of the support rod.

[0011] Also disclosed is an elliptical machine, comprising a main rod, a swing arm, a flywheel mechanism, a pedal mechanism and the above-mentioned elliptical machine slope adjustment structure.

[0012] Preferably, the pedal mechanism includes a first linkage rod rotatably connected to the swing arm, a second linkage rod rotatably connected to the first linkage rod, the second linkage rod is provided with a roller on a side close to the first linkage rod, and the second linkage rod is connected to the flywheel mechanism through a crank on a side away from the first linkage rod.

[0013] Preferably, the flywheel mechanism comprises a driving wheel and a flywheel, the driving wheel and the flywheel are transmission-connected, and a resistance mechanism is externally connected to the flywheel.

[0014] The beneficial effects of the utility model are that the user can adjust the movement slope of the elliptical machine conveniently and quickly, and the operation is simple and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the slope adjustment structure of the elliptical machine.

[0016] Figure 2 This is an enlarged schematic diagram of the slope adjustment mechanism provided by the utility model.

[0017] Figure 3 This is a schematic diagram of the lifting member provided by the utility model.

[0018] Figure 4 The utility model is a schematic diagram of an elliptical machine. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0021] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0022] The specific embodiments are as follows:

[0023] like Figure 1-3 The utility model provides an elliptical machine slope adjustment structure, including a base 100, a track assembly 200 and a slope adjustment mechanism 300, the base 100 includes a support seat 110 and a support rod 120 arranged on the support seat 110, the slope adjustment mechanism 300 includes a lifting piece 310, a locking block 320 and a locking platform 330, one end of the lifting piece 310 is connected to the track assembly 200 and the other end is connected to the locking block 320, the locking platform 330 is provided with a plurality of positioning grooves 331 along the length direction of the support rod 120, and the locking block 320 includes a pull rod 321 and a locking block 322. The user pulls the pull rod 321, which then drives the locking block 322 to engage in or disengage from the positioning groove 331. The other end of the lifting member 310 is provided with a through hole 311, and the locking block 322 passes through the through hole 311 and drives the lifting member 310 to move; when the locking block 322 engages in the positioning groove 331, the lifting member 310 keeps the slope of the track assembly 200 relative to the base 100 fixed. The user can adjust the slope of the track assembly 200 relative to the base 100 by engaging the locking block 322 in the positioning grooves 331 at different positions, so as to adapt to the user's different training slope requirements.

[0024] In this embodiment, the lifting member 310 includes two symmetrically arranged vertical rods 312 and a horizontal rod 313 fixed therebetween, a through hole is provided in the middle of the horizontal rod 313, the pull rod 321 includes a handle 3211 and a rod body 3212, the rod body 3212 passes through the through hole and is fixedly connected to the locking block 322, a return spring 3213 is connected to the outer sleeve of the rod body 3212, one end of the return spring 3213 abuts against the horizontal rod 312 and the other end abuts against the locking block 322. The return spring 3213 allows the locking block 322 to remain embedded in the positioning groove 331 without the action of external force.

[0025] In this embodiment, the positioning groove 331 is inclined, and the angle between its opening direction and the length direction of the support rod is an acute angle. An anti-drop hook portion 3311 is provided in the positioning groove to prevent the locking block 322 from being detached from the embedded positioning groove 331 in the locked state.

[0026] In this embodiment, a reinforcing rod 130 is connected between the support rod 120 and the support seat 110, thereby forming a triangular stable support structure.

[0027] In this embodiment, the track assembly 200 includes a first crossbar 210 , a second crossbar 220 , and a track rod 230 disposed between the first crossbar 210 and the second crossbar 220 . The track rod 230 is symmetrically disposed on both sides of the support rod 120 .

[0028] In this embodiment, the track rod 230 is fixedly connected to the first cross bar 210 , the track rod 230 is rotationally connected to the second cross bar 220 , and the second cross bar 220 is fixedly connected to the support seat 110 .

[0029] In this embodiment, the track rod 230 is arc-shaped, and two track rods are arranged in parallel on one side of the support rod 120 to increase the stability of the elliptical machine.

[0030] Also disclosed is an elliptical machine, comprising a main rod 400, a swing arm 500, a flywheel mechanism 600, a pedal mechanism 700 and the above-mentioned elliptical machine slope adjustment structure.

[0031] In this embodiment, the pedal mechanism 700 includes a first linkage rod 720 rotatably connected to the swing arm 500, a second linkage rod 720 rotatably connected to the first linkage rod 710, and the second linkage rod 720 is provided with a roller 730 on the side close to the first linkage rod 710. The second linkage rod 720 is connected to the flywheel mechanism 600 through a crank on the side away from the first linkage rod 710.

[0032] In this embodiment, the flywheel mechanism 600 includes a driving wheel and a flywheel. The driving wheel and the flywheel are transmission-connected, and a resistance mechanism is externally connected to the flywheel.

[0033] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. An elliptical machine slope adjustment structure, characterized in that: The utility model comprises a base, a track assembly and a slope adjustment mechanism. The base comprises a support seat and a support rod arranged on the support seat. The slope adjustment mechanism comprises a lifting piece, a locking block and a locking platform. One end of the lifting piece is connected to the track assembly and the other end is connected to the locking block. The locking platform is provided with a plurality of positioning grooves along the length direction of the support rod. The locking block comprises a pull rod and a locking block. The pull rod drives the locking block to be embedded in or out of the positioning groove. A through hole is provided at the other end of the lifting piece. The locking block passes through the through hole and drives the lifting piece to move. When the locking block is embedded in the positioning groove, the lifting piece keeps the slope of the track assembly relative to the base fixed. The user can adjust the slope of the track assembly relative to the base by embedding the locking block into the positioning grooves at different positions.

2. The elliptical machine slope adjustment structure according to claim 1, characterized in that: The lifting member includes two symmetrically arranged vertical rods and a horizontal rod fixed therebetween, a through hole is provided in the middle of the horizontal rod, the pull rod includes a handle and a rod body, the rod body passes through the through hole and is fixedly connected to the locking block, a return spring is externally connected to the rod body, one end of the return spring abuts against the horizontal rod and the other end abuts against the locking block.

3. The elliptical machine slope adjustment structure according to claim 2, characterized in that: The positioning groove is arranged obliquely, and the angle between the opening direction and the length direction of the support rod is an acute angle. An anti-drop hook portion is arranged in the positioning groove.

4. The slope adjustment structure of an elliptical machine according to claim 3, characterized in that: A reinforcing rod is connected between the support rod and the support seat.

5. The elliptical machine slope adjustment structure according to claim 1, characterized in that: The track assembly comprises a first crossbar, a second crossbar and a track rod arranged between the first crossbar and the second crossbar, and the track rod is symmetrically arranged on both sides of the support rod.

6. The slope adjustment structure of an elliptical machine according to claim 5, characterized in that: The track rod is fixedly connected to the first cross bar, the track rod is rotationally connected to the second cross bar, and the second cross bar is fixedly connected to the support seat.

7. The slope adjustment structure of an elliptical machine according to claim 6, characterized in that: The track rod is arc-shaped, and two track rods are arranged in parallel on one side of the support rod.

8. An elliptical machine, characterized in that: The invention comprises a main rod, a swing arm, a flywheel mechanism, a pedal mechanism and an elliptical machine slope adjustment structure as described in any one of claims 1 to 6.

9. An elliptical machine according to claim 8, characterized in that: The pedal mechanism includes a first linkage rod rotatably connected to the swing arm, a second linkage rod rotatably connected to the first linkage rod, a roller is provided on the side of the second linkage rod close to the first linkage rod, and the second linkage rod is connected to the flywheel mechanism through a crank on the side away from the first linkage rod.

10. An elliptical machine according to claim 9, characterized in that: The flywheel mechanism comprises a driving wheel and a flywheel, the driving wheel and the flywheel are transmission-connected, and a resistance mechanism is externally connected to the flywheel.

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