CN219517692U

CN219517692U - Elliptical machine with adjustable motion trail

Info

Publication number: CN219517692U
Application number: CN202223273354.2U
Authority: CN
Inventors: 米切尔·卡门·布鲁; 周福森
Original assignee: Land America Health and Fitness Co Ltd
Current assignee: Land America Health and Fitness Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-08-15
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an elliptical machine with an adjustable motion trail, which comprises a frame body, wherein the frame body is rotationally connected with a turntable; the handrail assembly comprises a holding rod and a connecting rod rotationally connected with the holding rod, and the holding rod is rotationally connected with the frame body; the adjusting component comprises a lifting piece and a guide rail, one end of the guide rail is rotationally connected to the frame body, and the lifting piece is rotationally connected to the guide rail so as to change the inclination of the guide rail; the pedal assembly is connected to the guide rail in a sliding way, the pedal assembly is rotationally connected to the pedal assembly, and the connecting rod is rotationally connected to the pedal assembly. The utility model relates to the technical field of sports equipment, and by adopting the technical scheme, the utility model can be used for conveniently adjusting the motion trail of an elliptical machine, and has higher applicability.

Description

Elliptical machine with adjustable motion trail

Technical Field

The utility model relates to the technical field of sports equipment, in particular to an elliptical machine with an adjustable motion trail.

Background

The elliptical machine is also called a space walker, the movement form of the elliptical machine when in use is similar to a skiing action, and the knee joint does not have an acting point when in exercise, so that the joint can be effectively protected, and the cardiopulmonary function can be better exercised.

Most of the conventional rear-drive elliptical machines are shown in fig. 1, and each rear-drive elliptical machine comprises a main body 1, a handrail 11, a pedal 12 and a turntable rotatably connected to the main body 1, wherein the handrail 11 is rotatably connected to the pedal 12, and the pedal 12 is connected to the turntable. When the exerciser steps on the pedal 12, the user holds the armrest 11 to perform repeated exercise, but the conventional rear-drive elliptical machine cannot generally adjust the motion trail of the steps, so that the elliptical machine has low applicability and is difficult to adjust the motion trail according to the exercise target of the user.

Therefore, the inventor considers that it is highly desirable to provide an elliptical machine with adjustable motion trail.

Disclosure of Invention

The utility model aims to provide an elliptical machine with an adjustable motion trail, aiming at the defects and shortcomings of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an elliptical machine with adjustable motion trail comprises

The frame body is rotationally connected with a turntable;

the handrail assembly comprises a holding rod and a connecting rod rotatably connected with the holding rod, and the holding rod is rotatably connected with the frame body;

the adjusting assembly comprises a lifting piece and a guide rail, one end of the guide rail is rotatably connected to the frame body, and the lifting piece is rotatably connected to the guide rail so as to change the inclination of the guide rail;

the pedal assembly is connected to the guide rail in a sliding way on one side of the pedal assembly, the pedal assembly is rotationally connected to the pedal assembly, and the connecting rod is rotationally connected to the pedal assembly.

In one embodiment, the guide rail comprises a limiting plate and a limiting rod arranged on one side of the limiting plate, the pedal assembly comprises a pedal body, a fixing rod and a rotating wheel arranged on the fixing rod, the rotating wheel is connected between the limiting plate and the limiting rod in a sliding mode, and one end, far away from the guide rail, of the fixing rod is rotationally connected to the rotary table.

In one embodiment, two ends of the connecting rod are respectively connected with the holding rod and the fixing rod in a rotating way through a joint bearing.

In one embodiment, the lifting member comprises a worm wheel, a worm connected to an output shaft of the worm wheel and a lifting block in threaded connection with the worm, the worm wheel is mounted on the frame body, and the lifting block is rotatably connected to the guide rail.

In one embodiment, the limiting plate is provided with a clamping block, the clamping block is provided with a clamping groove, the lifting block is located in the clamping groove, and the lifting block is rotationally connected to the clamping block.

In one embodiment, the guide rail is in an arc-shaped structure, and the intrados of the guide rail is arranged towards the pedal body.

In one embodiment, the limiting plate is in a strip-shaped plate structure, the width of the limiting plate gradually increases along one side far away from the lifting block, and the limiting rods are arranged on two sides of the length edge of the limiting plate correspondingly.

In one embodiment, the limiting plate is provided with a limiting part towards the limiting rod in a protruding mode, the limiting part extends along the length direction of the limiting plate, the wheel surface of the rotating wheel is inwards concave to form a matching groove, and the limiting part is located in the matching groove.

In one embodiment, the pedal assembly further comprises a wheel seat, the rotating wheel is rotatably connected to the wheel seat, and the wheel seat is connected with the fixing rod through a universal coupling.

In one embodiment, a display panel is mounted at the upper end of the frame body for displaying movement data.

After the technical scheme is adopted, the armrest assembly, the adjusting component and the pedal assembly can be fixed on the frame body, a user steps on the upper portion of the pedal assembly, the holding rod of the armrest assembly is held and pushed, the connecting rod connected with the holding rod assists in driving the pedal assembly to swing, the user can exercise, if the swing amplitude of the pedal assembly needs to be adjusted according to the motion quantity, the gradient of the guide rail can be adjusted through the lifting component, the sliding swing height of the pedal assembly along the guide rail can be adjusted, the motion track of the elliptical machine can be adjusted, the elliptical machine is suitable for users with different motion quantities, and the applicability is higher.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of a conventional rear-drive elliptical machine.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural view of the adjusting assembly of the present utility model.

Reference numerals: 1. a main body; 11. an armrest; 12. a pedal; 2. a frame body; 21. a bottom bracket; 22. a support frame; 201. a turntable; 202. a display panel; 3. a handrail assembly; 31. a grip lever; 32. a connecting rod; 4. an adjustment assembly; 41. a lifting member; 411. a worm wheel; 412. a worm; 413. a lifting block; 42. a guide rail; 421. a limiting plate; 422. a limit rod; 423. a clamping block; 424. a mounting plate; 401. a limit part; 5. a pedal assembly; 51. a pedal body; 52. a fixed rod; 53. a rotating wheel; 54. and (5) a wheel seat.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 2-3, the utility model discloses an elliptical machine with adjustable movement track, which comprises a frame body 2, a handrail assembly 3, an adjusting component 4 and a pedal assembly 5. The frame body 2 is used for fixing the armrest assembly 3, the adjusting component 4 and the pedal assembly 5 and is used as a main body bracket of the elliptical machine; the armrest assembly 3 is used for providing a holding force point, and the pedal assembly 5 can provide a trampling force point; the adjusting component 4 can adjust the movement track of the pedal assembly 5, so that a user can conveniently adjust the movement stride according to the self movement quantity.

The support body 2 includes bottom support 21 and support frame 22, and bottom support 21 welds each other with support frame 22, and the vertical setting of support frame 22 and the upper end fixedly connected with display panel 202 of support frame 22, display panel 202 can be used to show specific motion data to through the motion resistance of display panel 202 control elliptical machine, bottom support 21 sets up in ground, and one side that bottom support 21 kept away from support frame 22 is provided with carousel 201, carousel 201 swivelling joint in bottom support 21, in order to be used for adjusting motion resistance and restriction footboard assembly 5's swing range.

The armrest assembly 3 includes a grip lever 31 and a connecting lever 32 rotatably connected to the grip lever 31, the grip lever 31 being rotatably connected to the frame body 2. Specifically, two armrest assemblies 3 are provided, and the two armrest assemblies 3 are respectively located at two sides of the display panel 202, the two armrest assemblies 3 are respectively corresponding to the left hand and the right hand of the user, the rod portion of the holding rod 31 is rotatably connected to the support frame 22, the upper end of the holding rod 31 is bent obliquely towards the display panel 202, and the upper end of the holding rod 31 is more suitable for human body construction, so that the holding comfort of the user is improved. The connecting rod 32 has an arc-shaped rod structure and one end thereof is rotatably connected with the lower end of the grip rod 31 through a knuckle bearing.

With continued reference to fig. 2 and 3, one side of the pedal assembly 5 is slidably coupled to the rail 42, the pedal assembly 5 is rotatably coupled to the pedal assembly 5, and the connecting rod 32 is rotatably coupled to the pedal assembly 5. The adjusting assembly 4 includes a lifting member 41 and a guide rail 42, one end of the guide rail 42 is rotatably coupled to the frame body 2, and the lifting member 41 is rotatably coupled to the guide rail 42 for changing the inclination of the guide rail 42.

Specifically, the pedal assembly 5 includes a pedal body 51, a fixing rod 52 and a rotating wheel 53 mounted on the fixing rod 52, the pedal body 51 is in a plate structure and is fixedly mounted above the fixing rod 52, the rotating disc 201 is provided with a crank which rotates synchronously, the crank extends from the center of the rotating disc 201 to the edge of the rotating disc 201 and is disposed on the inner side of the rotating disc 201, and one end of the fixing rod 52 is rotatably connected to the crank, so that the end of the fixing rod 52 can do circular motion along with the rotating disc 201. The pedal assemblies 5 are provided with two and correspond to the two armrest assemblies 3, and one end of the connecting rod 32, which is far away from the holding rod 31, is rotatably connected to the rod portion of the fixing rod 52 through a knuckle bearing. Thus, the user can achieve the training of repeated riding and other actions by pushing the holding rod 31 and stepping on the matched pedal body 51.

The guide rail 42 comprises a limiting plate 421 and two limiting rods 422, the two ends of the limiting plate 421 are fixedly connected with mounting plates 424, the limiting rods 422 are fixedly mounted between the two mounting plates 424, so that a closed strip-shaped space can be formed by surrounding the limiting plate 421, the limiting rods 422 and the mounting plates 424, and the rotating wheel 53 is limited in the closed strip-shaped space, namely, the movement track of the pedal body 51 can only swing along the guide rail 42.

The lifting member 41 comprises a worm wheel 411, a worm 412 connected to an output shaft of the worm wheel 411, and a lifting block 413 screwed to the worm 412, a cylinder body of the worm wheel 411 is hinged to the support frame 22, and the worm 412 and the output shaft of the worm wheel 411 are arranged with a central axis and synchronously rotate along with the worm wheel 411. The mounting plate 424 that is close to worm 412 fixedly connected with grip block 423, grip block 423 has seted up the grip slot, and lifting block 413 is located the grip slot and lifting block 413 swivelling joint is in grip block 423, and limiting plate 421 keeps away from lifting block 413's one end swivelling joint in bottom bracket 21. If the user needs to adjust the exercise step according to the exercise amount, the worm wheel 411 can be started, the worm wheel 411 drives the worm 412 to rotate, and the lifting block 413 can drive one end of the guide rail 42 to slowly lift or slowly descend due to the threaded connection with the worm 412, so that the exercise step span of the user on the elliptical machine is increased or reduced, and the exercise amount adjusting effect is achieved.

It should be specifically noted that the lifter 41 is not limited to the cooperative transmission structure of the worm wheel 411, the worm 412, and the lifter 413 of the present embodiment. The lifting member 41 may also adopt a cylinder body with a pushing function, such as an air cylinder and a hydraulic cylinder, the cylinder body with a pushing function is hinged to the supporting frame 22, and the telescopic rod of the cylinder body is rotatably connected to the clamping block 423 to achieve the effect of lifting the guide rail 42; alternatively, the lifting member 41 may be a screw sliding table or a chain.

In this embodiment, as a preferred implementation manner, the limiting plate 421 and the limiting rod 422 are both in arc structures, and the intrados of the limiting plate 421 and the limiting rod 422 face the pedal body 51, so that the enclosed space formed by surrounding the limiting plate 421, the limiting rod 422 and the mounting plate 424 is in arc strips, and thus the pedal body 51 can form an arc-shaped movement track, so that the comfort of movement is higher.

Further, in order to make the motion trail of the pedal body 51 more conform to the swing amplitude of the human body during motion, the limiting plate 421 has a bar-shaped plate structure, the width of the limiting plate 421 gradually increases along one side far away from the lifting block 413, and the limiting rod 422 is arranged corresponding to two sides of the length edge of the limiting plate 421, so that the motion trail of the two pedal bodies 51 has a splayed structure. The limiting plate 421 is provided with a limiting part 401 towards the limiting rod 422 in an protruding mode, the limiting part 401 extends along the length direction of the limiting plate 421, the wheel surface of the rotating wheel 53 is internally provided with a matching groove, and the limiting part 401 is partially positioned in the matching groove, so that sliding of the rotating wheel 53 between the limiting rod 422 and the limiting plate 421 is relatively stable, and the limiting part is not easy to break away from the limitation of the limiting rod 422 and the limiting plate 421.

The pedal assembly 5 further comprises two wheel seats 54, two rotating wheels 53 are arranged, two rotating shafts are correspondingly arranged on one sides of the wheel seats 54 facing the rotating wheels 53, and the rotating wheels 53 are connected to the wheel seats through the rotating shafts in a rotating mode. The wheel seat 54 is fixedly provided with a universal coupling, and the end of the fixing rod 52 is bent toward the wheel seat 54 and connected with the universal coupling, so that the pedal body 51 can swing stably along the guide rail 42.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. An elliptical machine with adjustable motion trail, which is characterized in that: comprising

The device comprises a frame body (2), wherein the frame body (2) is rotatably connected with a turntable (201);

the handrail assembly (3), the handrail assembly (3) comprises a holding rod (31) and a connecting rod (32) rotatably connected with the holding rod (31), and the holding rod (31) is rotatably connected with the frame body (2);

the adjusting assembly (4), the adjusting assembly (4) comprises a lifting piece (41) and a guide rail (42), one end of the guide rail (42) is rotatably connected to the frame body (2), and the lifting piece (41) is rotatably connected to the guide rail (42) for changing the inclination of the guide rail (42);

the pedal assembly (5), pedal assembly (5) one side slides and connects in guide rail (42), pedal assembly (5) rotate and connect in pedal assembly (5), connecting rod (32) rotate and connect in pedal assembly (5).

2. The elliptical machine with adjustable motion trail according to claim 1, characterized in that: the guide rail (42) comprises a limiting plate (421) and a limiting rod (422) arranged on one side of the limiting plate (421), the pedal assembly (5) comprises a pedal body (51), a fixing rod (52) and a rotating wheel (53) arranged on the fixing rod (52), the rotating wheel (53) is connected between the limiting plate (421) and the limiting rod (422) in a sliding mode, and one end, far away from the guide rail (42), of the fixing rod (52) is connected to the rotary disc (201) in a rotating mode.

3. The elliptical machine with adjustable motion trail according to claim 2, characterized in that: the two ends of the connecting rod (32) are respectively connected with the holding rod (31) and the fixing rod (52) in a rotating way through joint bearings.

4. The elliptical machine with adjustable motion trail according to claim 2, characterized in that: the lifting piece (41) comprises a worm wheel (411), a worm (412) connected to an output shaft of the worm wheel (411) and a lifting block (413) connected to the worm (412) in a threaded mode, the worm wheel (411) is mounted on the frame body (2), and the lifting block (413) is connected to the guide rail (42) in a rotating mode.

5. The elliptical machine with adjustable motion trail according to claim 4, wherein: the limiting plate (421) is provided with a clamping block (423), the clamping block (423) is provided with a clamping groove, the lifting block (413) is positioned in the clamping groove, and the lifting block (413) is rotationally connected to the clamping block (423).

6. The elliptical machine with adjustable motion trail according to claim 4, wherein: the guide rail (42) is of an arc-shaped structure, and the inner cambered surface of the guide rail is arranged towards the pedal body (51).

7. The elliptical machine with adjustable motion trail according to claim 6, wherein: the limiting plate (421) is of a bar-shaped plate structure, the width of the limiting plate (421) gradually increases along one side away from the lifting block (413), and the limiting rods (422) are arranged on two sides of the length edge of the corresponding limiting plate (421).

8. The elliptical machine with adjustable motion trail according to claim 7, wherein: limiting plate (421) towards gag lever post (422) evagination shaping has spacing portion (401), spacing portion (401) extend along the length direction of limiting plate (421), the wheel face indent of runner (53) has the cooperation groove, spacing portion (401) part is located the cooperation inslot.

9. The elliptical machine with adjustable motion trail according to claim 2, characterized in that: the pedal assembly (5) further comprises a wheel seat (54), the rotating wheel (53) is rotatably connected to the wheel seat (54), and the wheel seat (54) is connected with the fixed rod (52) through a universal coupling.

10. The elliptical machine with adjustable motion trail according to claim 1, characterized in that: the upper end of the frame body (2) is provided with a display panel (202) for displaying movement data.