Leg exerciser convenient to adjust

Abstract

The utility model relates to the technical field of leg exercisers, in particular to a leg exerciser convenient to adjust, which comprises a machine body and an adjusting device, a base is arranged on the lower surface of the machine body, a round roller is rotatably connected to the surface of the machine body, a pedal is fixedly connected to the surface of the round roller, and the adjusting device is arranged on one side of the machine body and comprises a fixing plate. A first hole is formed in the surface of the fixing plate, a sliding rod is connected to the first hole in the surface of the fixing plate in a sliding mode, a ferrule is fixedly connected to the surface of the sliding rod, a resistance plate is fixedly connected to the side, away from the ferrule, of the sliding rod, and a threaded hole is formed in the surface of the fixing plate. The leg strength can be gradually adapted and enhanced from small resistance, the situations of excessive fatigue and injury are reduced, and for an exerciser with a certain foundation, the resistance is increased, so that muscles can be further challenged, and the improvement of the strength and the endurance can be promoted.

Description

TECHNICAL FIELD

[0001] The utility model relates to leg exerciser technical field especially, it is a kind of leg exerciser of being convenient for adjustment. BACKGROUND

[0002] Leg exerciser is a kind of body-building equipment specially designed for strengthening leg muscle, it adopts the principle of ergonomics, can effectively exercise the quadriceps femoris of thigh front side, the biceps femoris of thigh back side and calf muscle.It is simple to operate, is suitable for different fitness level population uses, not only can enhance leg power, improve sports performance, also can improve leg line, prevent leg muscle atrophy.

[0003] In prior art such as announcement number CN209885142U, the utility model relates to the field of old-age exercise equipment, specifically an old-age leg muscle exercise equipment, solve the shortcoming that old people cannot get leg massage after leg exercise in prior art, including base, first seat and second seat, one end of base is equipped with footboard, and the other end of base is welded with positioning frame on both sides, first fixed rod is respectively equipped on both sides of footboard, the upper end surface of base is equipped with two slide rails, a plurality of sliding blocks are slidably connected on slide rail, and first seat and second seat are connected on the upper surface of sliding block through screw, second fixed rod is equipped on both sides of first seat, lifting rod is sleeved in positioning frame, handle frame is arranged on one end of base close to positioning frame, handle is welded on the upper end of handle frame, anti-skid pattern is arranged on the tread surface of footboard, the utility model is equipped with leg massage device, old people can get leg massage in time after exercise, and stretch leg muscle, but when using, user is difficult to adjust resistance in time and accurately according to own training progress and physical condition, influence exercise effect and adaptability.

[0004] In order to solve the problem that user is difficult to adjust resistance in time and accurately according to own training progress and physical condition, influence exercise effect and adaptability, prior art is handled by the way of purchasing different size exercise equipment, but increase the use difficulty of equipment, further lead to the problem of inflexible equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcoming that user is difficult to adjust resistance in time and accurately according to own training progress and physical condition in prior art, influence exercise effect and adaptability, and provides a kind of leg exerciser of being convenient for adjustment.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a leg exerciser convenient to adjust, including machine body and adjusting device, the lower surface of machine body is provided with base, the surface of machine body is rotatably connected with round roller, the surface fixedly connected with pedal of round roller, adjusting device sets up at one side of machine body, adjusting device includes fixed plate, the surface of fixed plate is opened with hole no.

[0007] Preferably, the threaded rod is rotatably connected with the resistance plate, and a knob is fixedly connected to one side of the threaded rod away from the resistance plate, by setting the threaded rod, when in use, the threaded rod can drive the resistance plate to move, increasing the ease of use of the device, and assisting the sliding of the resistance plate.

[0008] Preferably, the resistance plate is rotatably connected with the threaded rod, and a knob is fixedly connected to one side of the threaded rod away from the resistance plate, by setting the threaded rod, when in use, the threaded rod can drive the resistance plate to move, increasing the ease of use of the device, and assisting the sliding of the resistance plate.

[0009] Preferably, the resistance plate is rotatably connected with the threaded rod, and a knob is fixedly connected to one side of the threaded rod away from the resistance plate, by setting the threaded rod, when in use, the threaded rod can drive the resistance plate to move, increasing the ease of use of the device, and assisting the sliding of the resistance plate.

[0010] Preferably, the resistance plate is rotatably connected with the threaded rod, and a knob is fixedly connected to one side of the threaded rod away from the resistance plate, by setting the threaded rod, when in use, the threaded rod can drive the resistance plate to move, increasing the ease of use of the device, and assisting the sliding of the resistance plate.

[0011] Preferably, the resistance plate is rotatably connected with the threaded rod, and a knob is fixedly connected to one side of the threaded rod away from the resistance plate, by setting the threaded rod, when in use, the threaded rod can drive the resistance plate to move, increasing the ease of use of the device, and assisting the sliding of the resistance plate.

[0012] Preferably, the resistance plate is rotatably connected with the threaded rod, and a knob is fixedly connected to one side of the threaded rod away from the resistance plate, by setting the threaded rod, when in use, the threaded rod can drive the resistance plate to move, increasing the ease of use of the device, and assisting the sliding of the resistance plate.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] The utility model discloses a adjusting device and storage device are set up, when using, through the rotation knob, knob drives threaded rod, threaded rod extrudes resistance plate and the resistance of round roller, and the round roller is stressed, and the resistance of resistance plate and round roller friction produces resistance, and the force that needs to exert when increasing round roller rotation, improve the training effect, pull the baffle far from the card groove, at this moment, push the round sleeve to slide and contract on the surface of moving rod, pull the round sleeve, and the base is unfolded, when the baffle reaches the card groove, and the torsion spring loses the bondage and produces the elastic force extruding the baffle and the card groove, at this moment, the round sleeve is difficult to slide, can use, and the base is convenient to store, convenient to carry, through setting up the utility model, it is convenient to satisfy the demand of different exercise stage and physical quality, for the beginner, can start from the smaller resistance, gradually adapt and enhance the leg strength, reduce the situation of excessive fatigue and injury, and for the exerciser with certain foundation, and increasing resistance can further challenge the muscle, promote the promotion of strength and endurance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the leg exerciser convenient to adjust is provided for the utility model;

[0016] Figure 2 A side view structure schematic diagram of the leg exerciser convenient to adjust is provided for the utility model;

[0017] Figure 3 An adjusting device structure schematic diagram of the leg exerciser convenient to adjust is provided for the utility model;

[0018] Figure 4 An A place enlarged structure schematic diagram of the leg exerciser convenient to adjust is provided for the utility model; Figure 3

[0019] Figure 5 A storage device unfolding structure schematic diagram of the leg exerciser convenient to adjust is provided for the utility model.

[0020] Legend: 1, machine body; 2, base; 3, round roller; 4, pedal; 5, adjusting device; 51, fixed plate; 52, resistance plate; 53, sliding rod; 54, sleeve ring; 55, threaded rod; 56, knob; 6, storage device; 61, moving rod; 62, auxiliary plate; 63, baffle; 64, torsion spring; 65, round sleeve. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a leg exerciser convenient to adjust, including machine body 1 and adjusting device 5, the lower surface of machine body 1 is provided with base 2, the surface of machine body 1 is rotatably connected with round roller 3, and the surface of round roller 3 is fixedly connected with pedal 4, and adjusting device 5 is set up at one side of machine body 1. ​

[0022] The specific settings and functions of the adjusting device 5 and the storage device 6 will be described below.

[0023] In this embodiment, the adjusting device 5 comprises a fixed plate 51, a hole one is formed on the surface of the fixed plate 51, a sliding rod 53 is slidably connected to the hole one on the surface of the fixed plate 51, a sleeve ring 54 is fixedly connected to the surface of the sliding rod 53, a resistance plate 52 is fixedly connected to the side of the sliding rod 53 away from the sleeve ring 54, a threaded hole is formed on the surface of the fixed plate 51, and a threaded rod 55 is threadedly connected to the surface of the fixed plate 51. By arranging the adjusting device 5, the needs of different exercise stages and physical qualities can be met. For beginners, the exercise can start from a small resistance, and the leg strength can be gradually adapted and enhanced, and the situation of excessive fatigue and injury can be reduced.

[0024] Specifically, the threaded rod 55 is rotationally connected with the resistance plate 52, a knob 56 is fixedly connected to the side of the threaded rod 55 away from the resistance plate 52, and the threaded rod 55 is arranged to facilitate moving the resistance plate 52 during use, thereby increasing the ease of use of the device and assisting the sliding of the resistance plate 52.

[0025] Specifically, a friction tooth is formed on the side of the resistance plate 52 close to the circular roller 3, and the resistance plate 52 abuts against the circular roller 3. By arranging the resistance plate 52, the resistance plate 52 abuts against the circular roller 3 to generate resistance through friction, thereby improving the exercise effect and increasing the stability of the device.

[0026] Specifically, the resistance plate 52 is arranged in a circular arc shape, and there are two resistance plates 52, which are arranged in a mirror image symmetry.

[0027] Specifically, the lower surface of the body 1 is provided with a storage device 6, the storage device 6 comprises a moving rod 61, the moving rod 61 is fixedly connected with the body 1, the surface of the moving rod 61 is fixedly connected with an auxiliary plate 62, a blocking rod 63 is rotationally connected to the side of the moving rod 61 close to the auxiliary plate 62, a circular sleeve 65 is fixedly connected to one side of the base 2, and the circular sleeve 65 is slidably connected with the moving rod 61.

[0028] In this embodiment, the storage device 6 is arranged to facilitate the storage and reduction of the length of the base 2, thereby facilitating the carrying.

[0029] Specifically, a clamping groove is formed on the surface of the circular sleeve 65, and the blocking rod 63 is clamped with the clamping groove on the surface of the circular sleeve 65. By arranging the circular sleeve 65, the circular sleeve 65 cooperates with the blocking rod 63 to facilitate the positioning of the base 2 during use, thereby increasing the stability of the device and reducing the operation difficulty of the device.

[0030] Specifically, a torsional spring 64 is sleeved on the surface of the moving rod 61, and the two ends of the torsional spring 64 are fixedly connected with the blocking rod 63 and the auxiliary plate 62, respectively.

[0031] In the embodiment, the torsion spring 64 is arranged, and when in use, the torsion spring 64 generates elastic force to press the blocking rod 63, thereby assisting the blocking rod 63 to be positioned.

[0032] Working principle: through the arrangement of the adjusting device 5 and the storage device 6, when in use, the knob 56 drives the threaded rod 55 by rotating, the threaded rod 55 presses the resistance plate 52 to be in abutment with the round roller 3, the round roller 3 is forced, the resistance plate 52 and the round roller 3 are rubbed to generate resistance, the force required to be applied when the round roller 3 rotates is increased, the training effect is improved, the blocking rod 63 is pulled away from the clamping groove, at this time, the round sleeve 65 slides on the surface of the moving rod 61 to be contracted, the round sleeve 65 is pulled, and the base 2 is unfolded, when the blocking rod 63 reaches the clamping groove, the torsion spring 64 loses the constraint to generate elastic force to press the blocking rod 63 to be in abutment with the clamping groove, at this time, the round sleeve 65 is difficult to slide, and the base 2 can be stored and carried conveniently. Through the arrangement of the utility model, the demand of different exercise stages and physical qualities can be met, for beginners, the exercise can be started from small resistance, the leg strength is gradually adapted and enhanced, the situation of excessive fatigue and injury is reduced, and for exercisers with certain basis, the resistance is increased to further challenge the muscles, promote the improvement of strength and endurance.

Claims

1. An adjustable leg exerciser comprising a body (1) and adjustment means (5), characterised in that: The lower surface of the machine body (1) is provided with a base (2), the surface of the machine body (1) is rotatably connected with a round roller (3), the surface of the round roller (3) is fixedly connected with a pedal (4), the adjusting device (5) is arranged on one side of the machine body (1), the adjusting device (5) comprises a fixed plate (51), a hole one is formed in the surface of the fixed plate (51), the sliding rod (53) is slidably connected with the hole one in the surface of the fixed plate (51), the surface of the sliding rod (53) is fixedly connected with a sleeve ring (54), the resistance plate (52) is fixedly connected with the side, away from the sleeve ring (54), of the sliding rod (53), the surface of the fixed plate (51) is provided with a threaded hole, and the threaded rod (55) is threadedly connected with the surface of the fixed plate (51).

2. A leg exerciser according to claim 1, wherein: The threaded rod (55) is rotatably connected with the resistance plate (52), and the knob (56) is fixedly connected with the side, away from the resistance plate (52), of the threaded rod (55).

3. A leg exerciser for ease of adjustment as claimed in claim 1 wherein: The side, close to the round roller (3), of the resistance plate (52) is provided with friction teeth, and the resistance plate (52) abuts against the round roller (3).

4. The adjustable leg exerciser of claim 1, wherein: The resistance plate (52) is arranged in a circular arc shape, and there are two resistance plates (52), and the two resistance plates (52) are arranged in a mirror image symmetry.

5. The adjustable leg exerciser of claim 1, wherein: The lower surface of the machine body (1) is provided with a storage device (6), the storage device (6) comprises a moving rod (61), the moving rod (61) is fixedly connected with the machine body (1), the surface of the moving rod (61) is fixedly connected with an auxiliary plate (62), the side, close to the auxiliary plate (62), of the moving rod (61) is rotatably connected with a blocking rod (63), one side of the base (2) is fixedly connected with a circular sleeve (65), and the circular sleeve (65) is slidably connected with the moving rod (61).

6. A leg exerciser for ease of adjustment as claimed in claim 5 wherein: The surface of the circular sleeve (65) is provided with a clamping groove, and the blocking rod (63) is clamped with the clamping groove in the surface of the circular sleeve (65).

7. A leg exerciser for ease of adjustment as claimed in claim 5 wherein: The surface of the moving rod (61) is provided with a torsion spring (64), and the two ends of the torsion spring (64) are fixedly connected with the blocking rod (63) and the auxiliary plate (62) respectively.

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