Leg lifting device

Abstract

The utility model relates to the technical field of rehabilitation instruments, in particular to a leg lifting device which comprises an anti-skid bottom plate and a wrapping part used for wrapping a shoe body, and a plurality of heightening plates used for self-defining heightening height are detachably arranged between the anti-skid bottom plate and the wrapping part. Bonding mechanisms used for fixedly connecting all components are arranged between the anti-skid bottom plate and the heightening plate and between the heightening plate and the wrapping piece, one or more sets of connecting holes are distributed in the two sides of the wrapping piece at intervals, and fixing belts are arranged between the sets of connecting holes. The heightening plate with the proper thickness can be selected according to the height difference of the two feet, so that the heights of the two feet are balanced. The tight connection among the anti-slip bottom plate, the heightening plate and the coating piece is ensured by adopting the magic tapes with wide connecting surfaces, so that accidental slippage during walking is avoided, and the assembly and disassembly are easy. And a plurality of groups of connecting holes are formed in the wrapping piece and are matched with the fixing belts, so that the stability of the wearing during walking is ensured, and the wrapping piece is effectively prevented from loosening during walking.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation devices, in particular to a leg lifting device. Background Art

[0002] In the field of rehabilitation medicine or sports training, rehabilitation appliances such as walking boots and plaster boots are often used in the treatment and rehabilitation process of lower limb fractures (especially feet and calves) or severe sprains. They can provide external support and protection to promote the healing of the injured part and allow the patient to start weight-bearing and walking in the early stage of rehabilitation. However, patients report that these rehabilitation appliances will increase the height on the injured limb, resulting in limb length difference and imbalance, and then causing pain in the knee joint, hip joint and even the spinal region.

[0003] There is a kind of foot lifting device on the market that can be attached to shoes. It includes a sole and a foot connector that is fixedly connected to the sole and can wrap the whole foot or shoe. Different height elevation inserts can be added to the sole to keep the heights of both limbs balanced. However, it is found that it only relies on a fixing strap to fix the foot to the device, and the elevation insert is connected to the sole by means of protrusions and grooves. Its fixing effect is poor, and the device often detaches from the foot during use, and the elevation insert is prone to loosen or detach during walking, resulting in body imbalance and then causing falls and secondary injuries. Moreover, when wearing shoes or stepping on the elevated insert barefoot, due to the hard material of the insert, it may cause foot discomfort or even pain, and may seriously cause foot injuries. Content of the Utility Model

[0004] In order to solve the problems in the above background art, the utility model provides a leg lifting device.

[0005] The solution adopted by the utility model to solve its technical problems is: a leg lifting device, including a non-slip bottom plate and a covering member for wrapping outside the shoe body. A plurality of height increasing plates for customizing the increasing height are detachably arranged between the non-slip bottom plate and the covering member. Bonding mechanisms for fixedly connecting each component are provided between the non-slip bottom plate and the height increasing plate and between the height increasing plate and the covering member. One or more groups of connecting holes are spaced apart on both sides of the covering member, and fixing straps for fixing the covering member to the shoe body are provided between the groups of connecting holes.

[0006] By adopting the above technical solutions, appropriate thickness or combined heightening plates can be selected according to the height difference between the two feet to achieve the balance of the heights of the two feet. And an adhesive mechanism with a wide connection surface is adopted to ensure the tight connection between the anti-slip bottom plate, the heightening plate and the covering member, and to avoid accidental slipping off during walking. Moreover, one or more groups of connection holes are arranged on the covering member to cooperate with the fixing belts to ensure stability during wearing and walking, and effectively prevent the covering member from loosening during walking or rehabilitation exercises.

[0007] Further, the covering member includes a base portion, a heel fitting portion fixedly provided at one end of the base portion for fitting the heel portion, a toe fitting portion fixedly provided at the other end of the base portion for fitting the toe portion, and connection portions fixedly provided on both sides of the base portion. The base portion, the heel fitting portion, the toe fitting portion and the connection portions together form an envelope surface, and the connection holes are arranged on the connection portions.

[0008] By adopting the above technical solutions, the tightness of the envelope surface can be adjusted by adjusting the tightness of the fixing belts on both sides, so that the covering member fits the foot and prevents slipping off.

[0009] Further, the adhesive mechanism includes a hook surface of Velcro and a plush surface of Velcro.

[0010] By adopting the above technical solutions, the top surface of the anti-slip bottom can be densely provided with a hook surface or a plush surface of Velcro, and the bottom surface of the base portion is densely provided with a plush surface or a hook surface of Velcro. The two sides of the heightening plate are respectively provided with a hook surface or a plush surface of Velcro. The tight combination of the hook surface and the plush surface of Velcro can cover the entire adhesive surface to provide sufficient friction to ensure that the heightening plate will not slide or fall off during walking.

[0011] Further, the bottom surface of the anti-slip bottom plate is provided with anti-slip patterns for increasing the friction with the ground.

[0012] By adopting the above technical solutions, the friction with the road surface can be increased to avoid slipping during walking.

[0013] Further, the covering member is made of thermoplastic elastomer (TPE), rubber, latex or synthetic elastomer.

[0014] By adopting the above technical solutions, it can adapt to the shape of the foot or the shoe body and provide good fit and comfort.

[0015] In summary, the beneficial effects of the present utility model are as follows: By arranging a plurality of heightening plates between the anti-slip bottom plate and the covering member, the present utility model can be combined or increased according to the required heightening height of the user. The use of Velcro between the anti-slip bottom plate, the heightening plate and the covering member can ensure a tight connection. Moreover, one or more groups of connection holes are arranged on the covering member to cooperate with the fixing belts to ensure stability during walking or rehabilitation exercises and not easy to displace or fall off.

[0016] The above description is only an overview of the technical solution of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the content of the description. Moreover, in order to make the above and other purposes, features and advantages of the present utility model more obvious and understandable, the following preferred embodiments are specifically given and described in detail in conjunction with the accompanying drawings as follows. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of this embodiment;

[0018] Figure 2 It is an exploded view of this embodiment;

[0019] Figure 3 It is a bottom view of this embodiment.

[0020] In the figure: 1, anti-slip bottom plate; 11, anti-slip pattern; 2, covering member; 21, base; 22, heel fitting part; 23, toe fitting part; 24, connecting part; 25, connecting hole; 3, heightening plate; 4, bonding mechanism; 41, hook surface of Velcro; 42, loop surface of Velcro; 5, fixing belt. Detailed Embodiment

[0021] In order to make the content of the present utility model easier to be clearly understood, the present utility model will be further described below according to specific embodiments in conjunction with the accompanying drawings.

[0022] It should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. used herein is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. Unless otherwise specified, the meaning of "a plurality" is two or more.

[0023] Unless otherwise clearly specified and defined, the terms "mounted", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] As Figures 1 to 2As shown, a leg lifting device, in which this embodiment includes a non-slip bottom plate 1 and a covering member 2 for wrapping around the outside of the shoe. A plurality of height increasing plates 3 for customizing the increasing height are detachably arranged between the non-slip bottom plate 1 and the covering member 2. And bonding mechanisms 4 for fixed connection are provided between the non-slip bottom plate 1 and the height increasing plates 3, and between the height increasing plates 3 and the covering member 2. One or more groups of connecting holes 25 are spaced apart on both sides of the covering member 2, and fixing straps 5 for fixing the covering member 2 to the shoe are provided between the groups of connecting holes 25.

[0025] This embodiment includes a non-slip bottom plate 1 and a covering member 2, which are separate and independent components. The non-slip bottom plate 1 can increase the stability of the overall device and prevent slipping during walking. The covering member 2 can wrap around the shoe body or the periphery of the foot. A number of height increasing plates 3 are arranged between the non-slip bottom plate 1 and the covering member 2 to achieve the effect of lifting the leg height. The height increasing plates 3 are made of an elastic material with a certain buffering performance, and their shapes and sizes are the same as those of the above non-slip bottom plate 1 and the covering member 2 and can match the foot or shoe size. The thickness of each height increasing plate 3 ranges from 0.5 cm to 5 cm. One height increasing plate 3 or a combination of multiple height increasing plates 3 can be selected according to the required balance height to compensate for the difference in the sole height between the two feet. And bonding mechanisms 4 are provided between the non-slip bottom plate 1 and the height increasing plates 3, between the covering member 2 and the height increasing plates 3, and between the height increasing plates 3. The bonding mechanism 4 can be a magic tape, an adhesive, etc. Because of its wide bonding surface, it can ensure the stable connection between the components and prevent displacement during walking. Two or more groups of connecting holes 25 are symmetrically arranged on both sides of the covering member 2, with two connecting holes 25 on each side. Two fixing straps 5 can directly pass through the connecting holes 25 on one side, pass through the open end of the covering member 2, and reach the corresponding connecting holes 25 of the same group on the other side, or be connected in a cross manner to increase the stability of the shoe body wrapping. And at the ends of the fixing straps 5, magic tapes, buttons or other types of closing devices are provided to ensure that the covering member 2 is firmly fixed on the shoe body and effectively prevent the risk of ankle sprain caused by the loosening of the covering member 2 during walking.

[0026] As Figure 2As shown in the figure, the covering member 2 of this embodiment includes a base portion 21, a heel fitting portion 22 fixedly provided at one end of the base portion 21 for fitting the heel portion, a toe fitting portion 23 fixedly provided at the other end of the base portion 21 for fitting the toe portion, and connecting portions 24 fixedly provided on both sides of the base portion 21. The base portion 21, the heel fitting portion 22, the toe fitting portion 23, and the connecting portions 24 together form an envelope surface, and a connecting hole 25 is provided on the connecting portion 24. The heel fitting portion 22, the toe fitting portion 23, and the connecting portions 24 are all connected to the peripheral edge of the end surface of the base portion 21 through a plurality of support bands arranged at intervals, and these support bands are fixed to the base through techniques such as integral molding process or thermal welding process. The base portion 21 can fit the sole of the foot or the sole of the shoe, and the heel fitting portion 22 is provided at the rear end of the base portion 21 to provide additional support for the heel, while the toe fitting portion 23 can ensure that the toe area is properly covered. The base portion 21, the heel fitting portion 22, and the toe fitting portion 23 cooperate with the connecting portion 24 to jointly form a structure that completely envelopes the foot, ensuring that the entire foot is well-fitted and supported from the heel to the toes, which helps to improve the comfort and stability of wearing. By adjusting the tightness of the fixing bands 5 on both sides, the tightness of the envelope surface formed can be adjusted to make the covering member 2 fit the foot and prevent slipping.

[0027] As Figure 1 shown, the bonding mechanism 4 of this embodiment includes a hook surface 41 of Velcro and a loop surface 42 of Velcro. The loop surface of Velcro is densely arranged on the top surface of the anti-slip bottom plate 1, and the hook surface of Velcro is correspondingly densely arranged on the bottom surface of the base portion 21 of the covering member 2. The two sides of the heightening plate 3 are respectively provided with the hook surface and the loop surface of Velcro, and the heightening plate can form a reliable bond between the anti-slip bottom plate 1 and the covering member 2. The tight combination of the hook surface 41 of Velcro and the loop surface can cover the entire bonding surface to provide sufficient friction, ensuring that the heightening plate 3 will not slide or fall off during walking, and the Velcro can be fixed with a light press and separated with a light pull, enabling the installation and disassembly of the heightening plate 3 to be simple and fast.

[0028] As Figure 2 shown, the bottom surface of the anti-slip bottom plate 1 of this embodiment is provided with anti-slip patterns 11 for increasing the friction with the ground. The anti-slip patterns 11 can increase the friction between the bottom plate and the ground, which helps to prevent slipping when walking on a wet or uneven road surface and can improve the walking safety of the wearer.

[0029] Furthermore, the covering member 2 of this embodiment is made of thermoplastic elastomer (TPE), rubber, latex, or synthetic elastomer. These materials have excellent elastic recovery ability and flexibility, which can ensure that the covering member 2 can adapt to the shape of the foot or the shoe body when worn, providing good fit and comfort.

[0030] In summary, the beneficial effects of this embodiment are as follows: In this embodiment, a number of heightening plates 3 are provided between the anti-slip bottom plate 1 and the covering member 2, which can be combined or increased according to the height required by the user. The anti-slip pattern 11 on the anti-slip bottom plate 1 and the bottom surface can increase the friction with the ground, provide good grip on a slippery road surface, and reduce the risk of slipping. And through the large-area magic tape, the tight connection between the anti-slip bottom plate 1, the heightening plate 3 and the covering member 2 can be ensured. Moreover, the cooperation of one or more groups of connection holes 25 provided on the covering member 2 and the fixing belt 5 ensures that it can also remain stable during walking or rehabilitation exercises and is not prone to displacement or detachment. The heel fitting portion 22, the toe fitting portion 23 and the connecting portion 24 of the covering member 2 together form an envelope surface, providing all-round support from the heel to the toe, and enhancing the comfort and stability of wearing.

[0031] The above-described embodiments are only the preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby. Any non-substantial changes and modifications made by those skilled in the art on the basis of the present invention shall fall within the protection scope of the present invention.

Claims

1. A leg lifting device, characterized in that: It includes an anti-skid bottom plate and a covering piece for wrapping around the outside of the shoe body, a plurality of height-increasing plates for customizing the height increase are detachably arranged between the anti-skid bottom plate and the covering piece, an adhesive mechanism for fixing the components to each other is arranged between the anti-skid bottom plate and the height-increasing plate, and between the height-increasing plate and the covering piece, one or more groups of connecting holes are spaced apart on both sides of the covering piece, and fixing belts for fixing the covering piece to the shoe body are arranged between the groups of connecting holes.

2. A leg lifting device according to claim 1, characterized in that: The covering part includes a base, a heel fitting part fixed at one end of the base for fitting the heel, a toe fitting part fixed at the other end of the base for fitting the toe, and connecting parts fixed at both sides of the base. The base, the heel fitting part, the toe fitting part and the connecting part together constitute an envelope surface, and the connecting holes are arranged on the connecting parts.

3. A leg lifting device according to claim 2, characterized in that: The bonding mechanism comprises a Velcro hook surface and a Velcro velvet surface.

4. A leg lifting device according to claim 1, characterized in that: The bottom surface of the anti-skid bottom plate is provided with an anti-skid pattern for increasing friction with the ground.

5. A leg lifting device according to claim 1, characterized in that: The covering member is made of thermoplastic elastomer (TPE), rubber, latex or synthetic elastomer.

Images