Adjustable leg movement device

Abstract

The utility model relates to the technical field of leg movement devices, and particularly discloses an adjustable leg movement device, which comprises a supporting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism and a lifting mechanism, and is characterized in that the supporting mechanism comprises a supporting component, a backrest and a hydraulic cylinder; the movable mechanism comprises a movable frame assembly rotationally clamped and embedded in the supporting assembly, a pedal assembly slidably clamped and embedded in the movable frame assembly and a driving assembly used for driving the movable frame assembly to rotate; the pedal body is stepped in a reciprocating mode, the pedal can drive the sliding block to move smoothly along the guide rod, the spring is squeezed in the process, the spring provides proper resistance for a user, the exercise effect is enhanced through the resistance, leg muscles are exercised more comprehensively and deeply, and when the legs are recovered, the leg muscles can be exercised more thoroughly, so that the leg muscles can be exercised more thoroughly. And the spring can quickly recover deformation to push the sliding block and the pedal body to return to the initial position, so that sufficient preparation is made for the next treading.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of leg exerciser, specifically adjustable leg exerciser. BACKGROUND

[0002] In the field of fitness and rehabilitation training, leg exerciser as an important training equipment is widely used in enhancing leg muscle strength, improving lower limb coordination and flexibility, etc., which usually includes supporting mechanism, moving mechanism and adjusting mechanism, etc., and can provide different intensity and form of leg exercise for users.

[0003] The existing part leg exerciser lacks automatic reset mechanism in the design of pedal assembly, and the pedal often cannot quickly and smoothly return to the initial position after the user completes a pedaling action, so the user needs to assist reset through additional force or action, which reduces the continuity and fluency of exercise. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides an adjustable leg exerciser to solve the problem that the pedal assembly lacks automatic reset mechanism in the design of the prior art, and the user needs to assist reset through additional force or action, which reduces the continuity and fluency of exercise.

[0005] An adjustable leg exerciser, comprising: a supporting mechanism comprising a supporting assembly, a backrest mounted on the supporting assembly, and a hydraulic cylinder for driving the backrest to rotate;

[0006] A moving mechanism comprising a moving frame assembly rotatably clamped on the supporting assembly, a pedal assembly slidably clamped on the moving frame assembly, and a driving assembly for driving the moving frame assembly to rotate;

[0007] The moving frame assembly comprises a rotating shaft, a plurality of supporting arms are rotatably connected to the rotating shaft, a plurality of the supporting arms are each provided with a sliding groove, a guide rod is fixedly connected in the sliding groove, and a connecting rod is fixedly connected between a plurality of the supporting arms.

[0008] The pedal assembly comprises a sliding block and a spring slidably connected outside the guide rod, and the pedal body is dampingly rotatably connected to the sliding block.

[0009] Preferably, the supporting assembly comprises a supporting leg, the top of the supporting leg is fixedly connected with a cushion, the backrest is rotatably connected to the cushion, the front side of the supporting leg is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with a handle.

[0010] Preferably, the rotating shaft is rotatably connected to the supporting frame, and a plurality of the supporting arms are located on both sides of the supporting frame.

[0011] Preferably, one end of the driving assembly is rotatably connected to the support frame, and the other end of the driving assembly is rotatably connected to the connecting rod.

[0012] Preferably, the driving assembly includes but is not limited to an electric telescopic rod.

[0013] Preferably, one end of the hydraulic cylinder is rotatably connected to the rear side of the support leg, and the other end of the hydraulic cylinder is rotatably connected to the backrest.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1、The utility model discloses a reciprocating pedal body, which drives the sliding block to move smoothly along the guide rod and extrude the spring in the process, and the spring provides the user with just the right resistance, which not only enhances the exercise effect, but also allows the leg muscles to be exercised more comprehensively and deeply.

[0016] 2、The utility model discloses a hydraulic cylinder, which drives the backrest to rotate around the cushion, thereby realizing flexible adjustment of the backrest angle, and the user can easily adjust the angle of the backrest according to his / her sitting posture preference and comfort requirement, ensure that the most comfortable posture can be maintained during exercise, thereby effectively reducing fatigue and improving the pleasure and persistence of exercise. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an exploded structure schematic view of the utility model;

[0019] Figure 3 It is a structure schematic view of the movable mechanism of the utility model;

[0020] Figure 4 It is a structure schematic view of the support mechanism of the utility model.

[0021] In the drawing: 1, support mechanism; 11, support assembly; 111, support leg; 112, cushion; 113, support frame; 114, handle; 12, backrest; 13, hydraulic cylinder; 2, movable mechanism; 21, movable frame assembly; 211, rotating shaft; 212, support arm; 213, sliding groove; 214, guide rod; 215, connecting rod; 22, pedal assembly; 221, sliding block; 222, spring; 223, pedal body; 23, driving assembly. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As shown in Figures 1 to 4

[0024] Embodiment one: the utility model provides a adjustable leg activity ware, include: support mechanism 1 and activity mechanism 2;

[0025] Support assembly 11 includes backrest 12 installed on support assembly 11 and hydraulic cylinder 13 for driving backrest 12 to rotate;

[0026] Activity mechanism 2 includes the movable rack assembly 21 rotatably clamped on support assembly 11, the pedal assembly 22 slidingly clamped on movable rack assembly 21 and the drive assembly 23 for driving movable rack assembly 21 to rotate;

[0027] Movable rack assembly 21 includes pivot 211, a set of support arms 212 are rotatably connected on pivot 211, a set of support arms 212 are all provided with sliding slot 213, guide rod 214 is fixedly connected in sliding slot 213, and connecting rod 215 is fixedly connected between a set of support arms 212;

[0028] Pedal assembly 22 includes sliding block 221 and spring 222 slidingly connected outside guide rod 214, and pedal body 223 is rotatably connected on sliding block 221;

[0029] Wherein, both feet are placed on pedal body 223, reciprocatingly treads pedal body 223, pedal body 223 will drive sliding block 221 to move along guide rod 214 smoothly, and in this process, spring 222 is extruded, when the leg is recovered, spring 222 will quickly restore deformation, and sliding block 221 and pedal body 223 are pushed back to the initial position.

[0030] Specifically, support assembly 11 includes support leg 111, the top of support leg 111 is fixedly connected with cushion 112, backrest 12 is rotatably connected on cushion 112, the front side of support leg 111 is fixedly connected with support frame 113, and the top of support frame 113 is fixedly connected with handlebar 114.

[0031] Specifically, pivot 211 is rotatably connected on support frame 113, and a set of support arms 212 are located on the both sides of support frame 113.

[0032] ​Specifically, one end of the driving assembly 23 is rotatably connected to the support frame 113, and the other end of the driving assembly 23 is rotatably connected to the connecting rod 215.

[0033] Specifically, the driving assembly 23 includes but is not limited to an electric telescopic.

[0034] As can be seen from the above, in use, the user sits on the cushion 112, holds the handle 114 with both hands, and places both feet on the pedal body 223, reciprocally treads the pedal body 223, the pedal drives the sliding block 221 to move smoothly along the guide rod 214, and in the process, the spring 222 is compressed, the design of the spring 222 provides the user with just the right resistance, which not only enhances the exercise effect, but also allows the leg muscles to be more fully and deeply exercised, when the legs are recovered, the spring 222 will quickly recover the deformation, push the sliding block 221 and the pedal body 223 back to the initial position, fully prepare for the next tread, by starting the driving assembly 23, the driving assembly 23 pulls the connecting rod 215, so that the support arm 212 rotates around the rotating shaft 211, thereby adjusting the inclination angle of the support arm 212, so as to facilitate the user to adjust the angle of the leg exerciser according to his own height, body shape and exercise needs, and ensure the comfort and effectiveness during exercise.

[0035] As shown in Figure 4

[0036] Embodiment two: this embodiment is basically the same as the previous embodiment, the difference is that one end of the hydraulic cylinder 13 is rotatably connected to the rear side of the support leg 111, and the other end of the hydraulic cylinder 13 is rotatably connected to the backrest 12.

[0037] As can be seen from the above, starting the hydraulic cylinder 13, the hydraulic cylinder 13 pulls the backrest 12 to rotate around the cushion 112, thereby realizing flexible adjustment of the angle of the backrest 12, the user can easily adjust the angle of the backrest according to his own sitting posture preference and comfort requirement, ensure that the most comfortable posture can be maintained during exercise, thereby effectively reducing fatigue and improving the pleasure and persistence of exercise.

[0038] Application process:

[0039] Preparation stage:

[0040] The user sits on the cushion 112 of the support mechanism 1, holds the handle 114 with both hands, and places both feet on the pedal body 223 of the pedal assembly 22 of the moving mechanism 2, ready to start exercising.

[0041] Start exercising:

[0042] ​When the user starts to reciprocally step on the pedal body 223, the pedal body 223 is smoothly moved along the guide rod 214 by the slider 221, in the process, the spring 222 is compressed to provide appropriate exercise resistance for the user and enhance the exercise effect.

[0043] Spring recovery:

[0044] When the user's legs are recovered, the spring 222 quickly recovers the deformation to push the slider 221 and the pedal body 223 back to the initial position, ready for the next step.

[0045] Adjusting the angle:

[0046] The user can adjust the inclination angle of the movable frame assembly 21 according to the height, body shape and exercise demand of the user by starting the driving assembly 23 (such as an electric telescopic).

[0047] The driving assembly 23 pulls the connecting rod 215 to make the support arm 212 rotate around the rotating shaft 211 to achieve the purpose of adjusting the angle.

[0048] Adjusting the angle of the backrest:

[0049] The user can also start the hydraulic cylinder 13, one end of the hydraulic cylinder 13 is rotatably connected to the rear side of the support leg 111, and the other end is rotatably connected to the backrest 12, and the user can easily adjust the angle of the backrest 12 by the extension and contraction of the hydraulic cylinder 13, and ensure the comfort and persistence during the exercise.

[0050] Continuous exercise:

[0051] The user continuously exercises the leg exerciser according to the set exercise plan until the expected exercise effect is achieved.

[0052] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the description all belong to the prior art known to the person skilled in the art.

[0053] In the description of the utility model, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. The meaning of "multiple" is two or more, unless otherwise specifically limited.

[0054] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model of the specific circumstances.

[0055] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model of the specific circumstances.

[0056] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without conflict.

[0057] The utility model discloses the embodiment figure in, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiment of the application can be combined mutually.

[0058] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable leg mobilizer, characterized by, Include: Support mechanism (1), including support assembly (11), backrest (12) mounted on the support assembly (11) and hydraulic cylinder (13) for driving the backrest (12) to rotate; Movable mechanism (2), including movable frame assembly (21) rotatably clamped on the support assembly (11), pedal assembly (22) slidably clamped on the movable frame assembly (21), and drive assembly (23) for driving the movable frame assembly (21) to rotate; The movable frame assembly (21) comprises a rotating shaft (211), a group of support arms (212) are rotatably connected on the rotating shaft (211), a group of the support arms (212) are provided with a sliding groove (213), the sliding groove (213) is fixedly connected with a guide rod (214), and a connecting rod (215) is fixedly connected between a group of the support arms (212); The pedal assembly (22) comprises a sliding block (221) and a spring (222) slidably connected outside the guide rod (214), and the sliding block (221) is rotatably connected with a pedal body (223).

2. An adjustable leg activator as claimed in claim 1 wherein, The support assembly (11) comprises a support leg (111), the top of the support leg (111) is fixedly connected with a cushion (112), the backrest (12) is rotatably connected on the cushion (112), the front side of the support leg (111) is fixedly connected with a support frame (113), and the top of the support frame (113) is fixedly connected with a handle (114).

3. An adjustable leg activator as claimed in claim 2 wherein, The rotating shaft (211) is rotatably connected on the support frame (113), and a group of the support arms (212) are located on both sides of the support frame (113).

4. An adjustable leg activator as claimed in claim 3 wherein, One end of the drive assembly (23) is rotatably connected on the support frame (113), and the other end of the drive assembly (23) is rotatably connected on the connecting rod (215).

5. An adjustable leg activator as claimed in claim 2 wherein, The drive assembly (23) includes but is not limited to an electric telescopic rod.

6. An adjustable leg activator as claimed in claim 5 wherein, One end of the hydraulic cylinder (13) is rotatably connected on the rear side of the support leg (111), and the other end of the hydraulic cylinder (13) is rotatably connected on the backrest (12).

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