CN220801387U - Leg fixing frame capable of being freely disassembled and assembled - Google Patents

Abstract

The utility model discloses a leg fixing frame capable of being freely disassembled and assembled. Including lumbar support, thigh support and shank support, the removable protection pad of installing on lumbar support, thigh support and the shank support, lumbar support, thigh support and shank support are all installed to the dress pole through the fastener, lumbar support, the dress pole between thigh support and the shank support is through pivot body coupling, the pivot body includes bottom plate and roof, bottom plate and roof are connected as an organic wholely with corresponding dress pole respectively, the bottom plate is provided with a axostylus axostyle perpendicularly, the roof forms the axle through axostylus axostyle and bottom plate and links, a movable chamber has been seted up to be located the movable intracavity and be provided with a bolt that is "L" type, be provided with two at least lockholes on the axostylus axostyle, the movable intracavity is provided with the spring, roof is located bolt department and is provided with a spacing groove with the movable chamber intercommunication. The utility model simplifies the structure of the rotating shaft and can realize the rotation locking and the rotation freedom at the same time; meanwhile, the free disassembly and assembly of the mounting rod and the protection pad can be realized.

Description

Leg fixing frame capable of being freely disassembled and assembled

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a leg fixing frame capable of being freely disassembled and assembled.

Background

As is well known, when the hip joint and the knee joint at the lower limb are ill, the hip joint and the knee joint need to be protected, the joint needs to be prevented from moving during self-healing, and the load of the joint needs to be reduced, and once the joint moves, secondary injury is easily caused, so that the leg fixing frame capable of being freely disassembled and assembled can be applied in the treatment process.

At present, the existing leg fixing frame capable of being freely disassembled and assembled can mostly meet the fixing and limiting effects on the lower limb structurally. However, the following problems are generally involved in the conventional fixing: ① . The structure of the rotating shaft is complex, and although the rotating shaft can meet the switching of two modes of rotation locking and rotation unlocking, the structure is too complex, so that the price of the product can be increased; ② . In the using process of the protection pad, the protection pad is easy to be invaded by liquid medicine so as to grow bacteria, and the protection pad of the existing leg fixing frame which can be freely disassembled and assembled is often integrally formed with the bracket, so that the cleaning of the protection pad is difficult; ③ . When only a single joint of the hip joint and the knee joint is required to be fixed and limited to rotate, the rest body at other parts has a cumbersome feeling.

Disclosure of utility model

In view of the above-mentioned shortcomings in the prior art, the present utility model aims to provide a leg fixing frame capable of being freely detached.

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

The utility model provides a shank mount that can freely dismouting, includes waist support, thigh support and shank support, be provided with the frenulum on waist support, thigh support and the shank support and interior terminal surface detachable installs the protection pad, waist support, thigh support and shank support are all installed through the fastener to the dress pole, waist support, thigh support and shank support between to the dress pole through pivot body coupling, make waist support, thigh support and shank support can rotate along the pivot body, the pivot body includes bottom plate and roof, bottom plate and roof are connected as an organic wholely with corresponding to the dress pole respectively, the bottom plate is provided with a axostylus axostyle perpendicularly, the roof forms the axial connection through axostylus axostyle and bottom plate, a movable chamber has been seted up to the roof, and be located movable chamber is provided with a bolt that is "L" outside, the top plate is arranged in to the top plate, the other end department of arranging the axostylus axostyle in to the dress pole, be provided with two at least in the movable chamber and be provided with the spring, the effect that the spring exits under the lockhole, can be located the recess and the recess is located behind the recess in the recess through the recess of activity, the recess is satisfied to the recess is located to the recess.

Preferably, a poking block in a crescent shape is arranged at the position of the bolt exposed out of the top plate.

Preferably, the top end of the shaft lever is provided with a sign corresponding to the lock hole direction

Preferably, the fastener is a bolt or a screw.

Preferably, the protection pad is respectively adhered to the lumbar support, the thigh support and the shank support through the magic tape.

Preferably, the protection pad is provided with ventilation holes.

Preferably, the bottom of the bottom plate is provided with a soft cushion.

By adopting the scheme, the utility model simplifies the rotating shaft structure, only uses the shaft lever to form the shaft connecting structure, and is additionally provided with the bolt and the lock hole, after the angle is adjusted to the corresponding angle, the angle can be locked, the angle fixing effect is achieved by a simple structure, and when the angle is not needed to be locked, the bolt can be rotated into the limit groove after being withdrawn, so that the bolt is prevented from being inserted into the lock hole, and the free rotation effect can be realized; meanwhile, the mounting rod can be correspondingly dismounted, so that the mounting rod can be assembled or dismounted according to the condition of a patient in the process of application; in addition, the detachable installation of protection pad can be disassembled to be convenient for change and wash.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a rotating shaft member according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of the front surface of the rotating shaft member according to the embodiment of the present utility model.

Fig. 4 is a schematic view of the structure of the pad according to the embodiment of the present utility model after removal.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 4, the leg fixing frame capable of being freely disassembled and assembled provided by the embodiment comprises a waist support 1, a thigh support 2 and a shank support 3, wherein a lacing 4 (the lacing 4 can be connected with a buckle or a velcro) is arranged on the waist support 1, the thigh support 2 and the shank support 3, a protection pad 5 is detachably arranged on the inner end face of the lacing 4, a pair of mounting rods 7 are arranged on the waist support 1, the thigh support 2 and the shank support 3 through fasteners 6, the fasteners 6 are bolts or screws, the pair of mounting rods 7 between the waist support 1, the thigh support 2 and the shank support 3 are connected through a rotating shaft body 8, the waist support 1, the thigh support 2 and the shank support 3 can rotate along the rotating shaft body 8, the rotating shaft body 8 comprises a bottom plate 81 and a top plate 82, the bottom plate 81 and the top plate 82 are respectively connected with the corresponding pair of mounting rods 7 into a whole, the bottom plate 81 is vertically provided with a protection pad 83, the top plate 82 is connected with the bottom plate 81 through the shaft 83, a movable shaft rod 84 is provided with a movable shaft rod 84, a lock hole 84 is arranged in the movable shaft 84, and is provided with a movable shaft rod 85, and a groove 85 is arranged in the movable shaft 85, and the movable shaft 85 is provided with a groove 85, and the movable groove 85 is provided at one end of the top plate 84 is provided with a groove 85, and the groove is provided with the movable groove 85.

When the embodiment is specifically used, according to whether the knee joint or the hip joint is aimed at or the knee joint or the hip joint is required to be limited and fixed, the redundant parts or the parts corresponding to the assembly can be removed according to the assembly and disassembly of the locking piece 6, namely, the assembly and disassembly of the mounting rod 7 are completed. The frame is assembled in a default state, and when only a single fixing limit is needed for the hip joint or the knee joint, the other frame body can be selected to be detached.

When the utility model is needed to be worn, the bolt 85 is separated from the insertion of the lock hole 86 by one hand according to the angle needed to be presented, then the corresponding butt-mounting rod 7 can be selected, after the angle is adjusted to the most proper position, the bolt 85 is inserted into the lock hole 86 in a butt-position manner, the angle is locked, the corresponding lumbar support 1, the thigh support 2 and the shank support 3 can be installed on the lower limb in a butt-position manner, and the angle is not proper when the user is found, the user only needs to detect the bolt 85 to separate from the lock hole 86 and then rotate to adjust the position. However, the more the lock holes 86 are, the more the angles are selected, but if one lock hole is not, the angle is not selected, so that the number of the lock holes 86 is at least two.

When the angle is not required to be limited, the bolt 85 can be rotated immediately after the bolt 85 is withdrawn from the lock hole 86, so that the bolt 85 is embedded into the limit groove 88, and the bolt 85 can not be inserted into any lock hole 86, thus the device can be rotated randomly when the angle is not required to be locked, and is convenient for the movable exercise during rehabilitation.

Further, in order to facilitate the user to swing the bolt 85 by one hand, in this embodiment, a poking block 89 in a crescent shape is provided at a position of the bolt 85 exposed out of the top plate 82, and the user can pull the poking block 89 by a finger to operate the bolt 85 to disengage from the lock hole 86, and, by means of the crescent shape design, when the bolt 85 is embedded into the limit groove 88, a gap 801 is reserved in the inner cavity of the poking block 89 and the limit groove 88, so that the user can conveniently poke the bolt 85 out of the limit groove 88.

Further, in order to facilitate the knowledge of the orientation of the lock hole 86, the top end of the shaft 83 of the present embodiment is provided with a mark 802 corresponding to the orientation of the lock hole 86, so that when moving to a specific position, it can be known whether the latch 85 is aligned with the lock hole 86.

Further, to the detachable structure of protection pad 5, then can adopt the magic subsides 501, promptly protection pad 5 is glued respectively on waist support 1, thigh support 2 and shank support 3 through the magic subsides 501, so can make things convenient for the user to tear the protection pad at any time and tear down, then change or wash.

Further, in order to improve the comfort level of wearing by the user, the protection pad 5 of this embodiment is provided with ventilation holes.

Further, the rotating shaft body 8 may contact the lower limb during wearing, so in order to avoid hard contact, a cushion 803 is provided at the bottom of the bottom plate 81 of the present embodiment.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (6)

1. A leg fixing frame capable of being freely disassembled and assembled, which is characterized in that: the waist support, the thigh support and the calf support are provided with lacing, the inner end face of the lacing is detachably provided with a protection pad, the waist support, the thigh support and the calf support are provided with opposite mounting rods through fasteners, the opposite mounting rods among the waist support, the thigh support and the calf support are connected through rotating shaft bodies, so that the waist support, the thigh support and the calf support can rotate along the rotating shaft bodies, the rotating shaft bodies comprise a bottom plate and a top plate, the bottom plate and the top plate are respectively connected with the corresponding opposite mounting rods into a whole, the bottom plate is vertically provided with a shaft rod, the top plate is in shaft connection with the bottom plate through the shaft rod, a movable cavity is formed in the top plate, one end of the plug is arranged outside the top plate, the other end of the plug is arranged at the shaft rod, at least two opposite mounting rods are arranged on the plug, a spring is arranged in the movable cavity, under the action of the spring, the plug is inserted into the lock hole, and can be embedded into a limit groove through the lock hole, and can be embedded into the lock hole, and can be positioned in the limit groove through the lock hole;

The part of the bolt exposed out of the top plate is provided with a poking block in a crescent shape.

2. A freely removable leg rest as claimed in claim 1, wherein: the top end of the shaft lever is provided with a mark corresponding to the lock hole direction.

3. A freely removable leg rest as claimed in claim 1, wherein: the fastener is a bolt or a screw.

4. A freely removable leg rest as claimed in claim 1, wherein: the protection pad is respectively adhered to the waist support, the thigh support and the shank support through magic tapes.

5. A freely detachable leg rest as claimed in claim 4, wherein: the protection pad is provided with ventilation holes.

6. A freely removable leg rest as claimed in claim 1, wherein: the bottom of the bottom plate is provided with a soft cushion.