CN220860587U - Leg training device for children - Google Patents

Abstract

The utility model relates to the field of leg training of children, in particular to a leg training device for children, which comprises a base, wherein a groove is formed in the middle of the base, a sliding rail is arranged in the middle of the groove, a sliding plate is arranged at the right end of the base and is vertically embedded into the base.

Description

Leg training device for children

Technical Field

The utility model relates to the field of leg training of children, in particular to a leg training device for children.

Background

A child leg training device is generally an apparatus for assisting a child in leg exercise training and rehabilitation, and is intended to promote their exercise development and rehabilitation process by exercising and strengthening the child's leg muscle strength, balance and coordination, referring to a known patent number of a child leg training device: (CN 115920308 a), during use, at least the following drawbacks are present:

1. the design of the runner in a child's leg training device may lack an adjustment function, which may result in the occurrence of excessive force or impact applied by the child during sliding during use, and the runner may not be able to withstand such pressure to disengage from the track, which is important to avoid safety issues.

2. Because different children rise the body type and all are different, be inconvenient for adjusting to children's body type when using the device, increased the limitation of the device, its application scope remains to be improved.

3. The leg training device for children is used for a long time, the back of the user lacks comfort, and the design of the seat and the supporting part is not in accordance with the ergonomics, so that discomfort can be brought to the children.

Disclosure of utility model

The utility model aims to provide a leg training device for children, which aims to solve the problem that the prior leg training for children is put forward in the prior art in the use process.

In order to realize the technical problems, the utility model provides the following technical scheme:

The rapid mounting support platform for the leg training device for the children comprises a base, wherein a groove is formed in the middle of the base; a sliding rail is arranged in the middle of the groove;

the sliding plate is arranged at the right end of the base, and is vertically embedded into the mounting base;

the gravity spring is arranged on the sliding plate in the middle;

a pulley bearing positioned on top of the base;

an adjusting shaft mounted on the top of the pulley bearing;

the telescopic rod is arranged at the lower end of the adjusting shaft, and the telescopic rod and the adjusting shaft are positioned on the same horizontal plane;

the leg supports are arranged around the telescopic rods and are equidistantly and rotationally distributed around the telescopic rods;

pulleys which are fixedly arranged at four bottom corners of the leg support and have a 360-degree rotation function;

the seat is arranged at the top of the adjusting shaft and is attached to the outer surface of the top of the adjusting shaft;

The arc backrest is arranged on the left side of the chair seat, and the included angle between the arc backrest and the chair seat is between 90 degrees and 135 degrees;

The sponge cushion is respectively arranged at the upper end of the arc backrest and the lower end of the arc backrest.

Preferably, the arc-shaped backrest further comprises:

And the buffering sponge is arranged at the bottom of the rear of the arc-shaped backrest and is attached to the arc-shaped backrest.

Preferably, the base further comprises:

The fixing plate is arranged at the left end of the base, and the fixing plate is vertically and fixedly arranged on the base;

Tension spring, it installs in the fixed plate middle part, and tension spring both sides link to each other with fixed plate and buffering sponge respectively.

Preferably, the seat further comprises:

the grab rail is respectively arranged at the left side and the right side of the chair seat, and the length of the grab rail is the same as that of the chair seat;

Handrails which are respectively arranged at the left side and the right side of the handrail rod, and the width of the handrails is larger than that of the handrail rod.

Preferably, the left end and the right end of the upper outer surface of the sliding plate are provided with foot pedals.

Preferably, the fixing straps are arranged on the outer surfaces of the foot pedals, and the purpose of the fixing straps is to fix the feet on the foot pedals by the fixing straps when the leg training is carried out, so that stable support can be provided, the feet are ensured not to slide or lose balance in the movement process, and the safety and stability are improved.

Preferably, the gravity spring, the sliding rail, the sliding block and the sliding plate form a gravity mechanism, wherein the sliding rail is a horizontal rail fixed on the device, the sliding block is combined with the sliding rail to form a moving device, and the sliding block can move along the sliding rail from front to back.

The embodiment of the utility model provides a leg training device for children, which has the following beneficial effects:

1. The device has set up gravity spring, the slide rail, slider and slide, they have formed a gravity mechanism for children's shank training, gravity spring is an elastic component, install on the slide in the middle, it is through providing the load when moderate resistance adjusts the user and carry out shank training, according to user's demand, can change the degree of difficulty of training through the tensioning degree of adjustment gravity spring, wherein, the slide rail is a horizontal track of fixing on the device, the slider combines with the slide rail, form a mobile device, the slider can follow the slide rail and follow the front and back and remove, the user passes through the pulling gravity spring, with the power transmission who applys on the slide for the slider, and reach training effect through the removal of slider.

2. Through having set up regulating spindle and telescopic link, the user can be through rotating the height of regulating spindle control telescopic link, and the user can change the length of telescopic link, makes its extension or shorten to reach required height, in order to adapt to user's height, adjustable telescopic link has locking mechanism, in order to ensure to keep stable after setting for suitable height, and the user can fix the telescopic link on the height of selecting as required, in order to provide required support function.

3. Through being provided with arc back, seat support and sponge cushion, through being provided with arc back and sponge cushion, can provide better support and comfort level, help the user promote the comfort when shank training. The arc back can provide the support of laminating more according to the curved needs of health, makes the user can keep good position of sitting, simultaneously, the sponge cushion then can increase the compliance of seat support, lighten the pressure to the back to provide extra comfort, arc back angle is in between 90 degrees to 135 degrees with the seat support, this scope can provide sufficient support and comfort, can not make the user excessively incline or cause uncomfortable again simultaneously, user leg training comfort promotes, and arc back angle accords with ergonomic.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. three of the present utility model at a.

In the figure: 1. a base; 2. a groove; 3. a slide rail; 4. an arc-shaped backrest; 5. a sponge cushion; 6. an armrest; 7. a grab rail; 8. a fixing plate; 9. a gravity spring; 10. a seat; 11. a foot pedal; 12. buffering sponge; 13. a tension spring; 14. a slide plate; 15. fixing the binding band; 16. a leg rest; 17. a pulley; 18. a telescopic rod; 19. an adjusting shaft; 20. a pulley bearing; 21. a sliding block.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in FIG. 1, a children's shank trainer, the on-line screen storage device comprises a base 1, the support and the stability of object are provided to base 1, recess 2 forms less contact area on the contact surface in the middle of base 1, thereby reduce friction and wearing and tearing between slide rail 3 and slider 21, slide rail 3 fixes the inside horizontal track in the middle of recess 2, it plays the effect of supporting and guiding slider 21, ensure slider 21 and can steadily remove on slide rail 3, arc back 4, sponge cushion 5 and seat support 10, its arc back 4 is in the support and comfort level that provides better with the seat support 10 angle between 90 degrees to 135 degrees, sponge cushion 5 and the laminating of arc back 4 can alleviate the pressure of user's back, handrail 6 is located the both sides of chair, be used for providing the support of arm and elbow, its material is mainly latex sponge, latex sponge has good elasticity and travelling comfort, latex sponge can provide better cushion and support, alleviate the uncomfortable sense that the user brought for a long time, in addition, latex material possesses certain antibacterial property and easy clean maintenance, chair 7 and connecting rod 7 and seat support 6 are located in order to provide the main part and support 9, the effect of supporting element is that support 6 is provided for the main weight of the seat support 9 is that can be used for the main part, the main weight is adjusted, the main requirement of the user is realized, the requirement of the elasticity is adjusted for the main weight is adjusted, the main requirement of the seat support 9 is realized, the seat support 9 is used for the main part is used for the user, the requirement is adjusted, the weight is used for the main weight is 9, and the support is used for the seat 9.

As shown in fig. 2 to 3, the foot rest 11 and the fixing band 15 are used to fix both feet on the foot rest 11 during leg exercise, thus providing stable support, ensuring that the feet will not slip or lose balance during exercise, thereby increasing safety and stability, by using the fixing band 15, both feet can be in contact with the equipment and provide stable force output, thereby enhancing the exercise effect of muscles, the buffering sponge 12, the main function of the buffering sponge 12 is to relieve the pressure brought by the user during leg exercise, providing safety guarantee, it can relieve the impact and pressure to the legs, reduce the risk of injury, make the exercise process more comfortable and safe, the tension spring 13 plays a role of storing and releasing elastic energy during exercise, when the tension spring 13 is stretched, the internal elastic material will deform and store elastic potential energy, when the stretching force is released, the tension spring 13 will return to the original state and release the stored elastic energy, this mechanism makes the exercise process more challenging and effective, the exercise effect of increasing the load and contraction force of muscles, 14 in the leg exercise effect is achieved by the design of the springs, 14 in the skateboard 14, and the skateboard 14 can move smoothly by pulling the user, and the skateboard 14 can exercise the exercise effect is achieved by the skateboard 14.

As shown in fig. 4, the leg rest 16 is a bottom supporting structure of the chair for supporting the weight and stability of the chair, and is composed of four legs, and is installed at the bottom of the chair, and the leg rest 16 is designed and manufactured to be strong and stable enough to ensure that the chair does not shake or collapse during use, and the pulleys 17 are fixed at the four bottom corners of the leg rest 16, so that the chair can freely slide on the base 1, thereby facilitating the flexible movement and rotation of the user during the training process. The pulley 17 is made of wear-resistant plastic or metal and has 360 degree rotation function, the telescopic rod 18 and the adjusting shaft 19, the user can change the length of the telescopic rod 18 by rotating the adjusting shaft 19 to extend or shorten the telescopic rod to reach the required height, comfort of the user during training is improved, the pulley bearing 20, the mechanical transmission element of the pulley bearing 20 is used for supporting and guiding the rotating shaft, the pulley bearing 20 is composed of a cylindrical assembly with rims, the bearing is arranged in the pulley bearing, the pulley bearing 20 realizes stable movement of the chair by reducing friction force and resistance, the sliding block 21 is a moving part connected with the sliding rail 3, and the sliding block 21 moves on the sliding rail 3 and can move forwards and backwards along the sliding rail 3.

Working principle: the utility model relates to a leg training device for children, which is characterized in that a user can use a fixing strap 15 to fix feet on a pedal 11 to ensure stability when training legs, the gravity spring 9 fixed on a sliding plate 14 is pulled to drive a sliding block 21 and a sliding rail 3 below the chair to move, the tensioning degree of the gravity spring 9 can be adjusted to change the training difficulty, when the gravity spring 9 is pulled by the user, the user can apply backward force to drive the sliding plate 14 to move forwards, in the process, the tension spring 13 at the back of the chair can be compressed by the pressure at the front, the resistance is increased, when the user stops applying the force or reduces the pressure, the tension spring 13 can release the stored elastic potential energy to push the chair to return forwards to an original state, the mechanism makes the training process more challenging and effective, because the user needs to overcome the elasticity of the tension spring 13 at the end of each movement, the training difficulty can be controlled according to the training capability level by adjusting the tensioning degree of the gravity spring 9, the design can ensure the training difficulty, the user can realize the training efficiency and the personal challenges.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A child leg training device, comprising: the device comprises a base (1), wherein a groove (2) is formed in the middle of the base (1); a sliding rail (3) is arranged in the middle of the groove (2);

the sliding plate (14) is arranged at the right end of the base (1), and the sliding plate (14) is vertically embedded into the mounting base (1);

A gravity spring (9), wherein the gravity spring (9) is centrally arranged on the sliding plate (14);

a pulley bearing (20) positioned on top of the base (1);

An adjusting shaft (19) mounted on top of the pulley bearing (20);

The telescopic rod (18) is arranged at the lower end of the adjusting shaft (19), and the telescopic rod (18) and the adjusting shaft (19) are positioned on the same horizontal plane;

The leg supports (16) are arranged around the telescopic rods (18), and the leg supports (16) are equidistantly and rotationally distributed around the telescopic rods (18);

the pulleys (17) are fixedly arranged at four bottom corners of the leg brackets (16) and have a 360-degree rotation function;

The seat (10) is arranged at the top of the adjusting shaft (19), and the seat (10) is attached to the outer surface of the top of the adjusting shaft (19);

The arc backrest (4) is arranged on the left side of the chair seat (10), and an included angle between the arc backrest (4) and the chair seat (10) is between 90 degrees and 135 degrees;

and the sponge back cushion (5) is respectively arranged at the upper end and the lower end of the surface of the arc backrest (4).

2. Child leg training device according to claim 1, characterized in that the arcuate backrest (4) further comprises:

And the buffer sponge (12) is arranged at the bottom of the rear part of the arc-shaped backrest (4), and the buffer sponge (12) is attached to the arc-shaped backrest (4).

3. Child leg training device according to claim 1, characterized in that the base (1) further comprises:

The fixing plate (8) is arranged at the left end of the base (1), and the fixing plate (8) is vertically and fixedly arranged on the base (1);

Tension springs (13) are arranged in the middle of the fixed plate (8), and two sides of each tension spring (13) are respectively connected with the fixed plate (8) and the buffer sponge (12).

4. The child leg training device of claim 1, wherein the seat (10) further comprises:

the grab rail (7) is respectively arranged at the left side and the right side of the seat (10), and the length of the grab rail (7) is the same as that of the seat (10);

handrails (6) are respectively arranged at the left side and the right side of the handrail rod (7), and the width of the handrails (6) is larger than that of the handrail rod (7).

5. The leg training device for children according to claim 1, wherein the left and right ends of the outer surface of the sliding plate (14) are provided with foot pedals (11).

6. Child leg training device according to claim 5, characterized in that the foot pedals (11) are each provided with a securing strap (15) on their outer surface for securing both feet to the foot pedals (11).

7. Child leg training device according to claim 1, characterized in that the gravity spring (9), the slide rail (3), the slide block (21) and the slide plate (14) form a gravity mechanism, the slide block (21) is combined with the slide rail (3) to form a moving device, and the slide block (21) can move forward and backward along the slide rail (3).