Lower limb contraction support frame of wheelchair
Technical Field
The utility model relates to the technical field of wheelchairs, in particular to a lower limb contraction support frame of a wheelchair.
Background
The wheelchair is a chair with wheels, can help to replace walking, and is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons. The wheelchair not only meets the riding instead of walking requirements of disabled limbs and people with mobility impairment, but also is more important to facilitate the movement of family members and care of patients, so that the patients can exercise and participate in social activities by means of the wheelchair.
However, most of wheelchairs on the market only can help patients to move, knee joints are bent and placed on supporting pads, but when the patient suffers from injury at the knee joints or is operated, the knee joints are excessively bent and stretched when sitting on the wheelchairs, so that the wound pain is caused, and the recovery time of the patient is affected.
Disclosure of utility model
The utility model aims to provide a lower limb contraction support frame of a wheelchair, which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a wheelchair lower limb retraction support comprising:
The frame, the lateral wall fixedly connected with fixed plate of frame, the top of fixed plate is provided with the support frame, the one end rotation of support frame is connected with the buckle the inside sliding connection of support frame has the backup pad, the inside sliding connection of backup pad has the extension board, just the backup pad with the top of extension board all is provided with the cushion.
Preferably, a pushing handle is arranged at one end of the top of the frame, and wheels are arranged at one end of the bottom of the frame.
Preferably, a cushion is arranged on the side edge of the frame, and a leg support is arranged at one end, far away from the wheels, of the frame.
Preferably, the support frame is provided with two sets of, and two sets of the support frame is axisymmetric distribution is in the top of fixed plate, the upper and lower both ends of support frame are provided with first spout.
Preferably, the support frame is kept away from the one end of fixed plate is provided with the fixed slot, the inside fixedly connected with fixed column of fixed slot, the lateral wall of fixed column rotates and is connected with the buckle.
Preferably, a torsion spring is arranged on the outer side wall of the fixing column, one end of the torsion spring is attached to one side of the buckle, and the other end of the torsion spring is attached to the side edge of the supporting frame.
Preferably, the support frame and the frame are fixed by the torsion spring and the buckle fit.
Preferably, the two sides of the supporting plate are fixedly connected with sliding plates, the upper end and the lower end of each sliding plate are fixedly connected with first sliding blocks, and the first sliding blocks are matched with the first sliding grooves.
Preferably, the sliding frames are fixedly connected to two sides of the inner wall of the supporting plate, and the second sliding grooves are formed in the side edges of the sliding frames.
Preferably, one end of the extension board is fixedly connected with a handle, two sides of the extension board are fixedly connected with second sliding blocks, and the second sliding blocks are matched with the second sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the arrangement of the support frame, the support plate, the extension plate and the buckle, the support frame is fixedly clamped on the frame through the buckle, the support frame and the frame are convenient to detach and mount, the support plate is slidably connected on the inner side of the support frame, the extension plate is slidably connected on the inner side of the support plate, the leg of a patient is conveniently supported, the affected part is prevented from being influenced by bending of the knee joint, the recovery time is influenced, and the soft cushions are arranged at the tops of the support plate and the extension plate, so that the comfort level of the patient is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view showing an expanded perspective structure of a support plate according to the present utility model;
FIG. 3 is a schematic top anatomical view of the utility model;
FIG. 4 is a schematic view of the connection of the support frame, support plate and extension plate of the present utility model;
FIG. 5 is a schematic view of a support frame according to the present utility model;
FIG. 6 is a schematic view of a supporting plate structure according to the present utility model
Fig. 7 is a schematic view of an extension board structure of the present utility model.
The bicycle comprises a frame 1, a pushing handle 2, a wheel 3, a seat cushion 4, a fixing plate 5, a leg support 6, a support frame 7, a support frame 701, a first sliding groove 702, a fixing groove 8, a support plate 801, a sliding plate 802, a first sliding block 803, a sliding frame 804, a second sliding groove 9, an extension plate 901, a handle 902, a second sliding block 10, a soft cushion 11, a fixing column 12, a torsion spring 13 and a buckle.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in detail to the following description, taken in conjunction with the accompanying drawings, illustrating by way of example the present utility model
Embodiment one:
Referring to fig. 1 to 7, the present utility model provides a technical solution, namely a lower limb retraction support frame for a wheelchair, comprising:
The frame 1, the lateral wall fixedly connected with fixed plate 5 of frame 1, the top of fixed plate 5 is provided with support frame 7, the one end rotation of support frame 7 is connected with buckle 13 the inside sliding connection of support frame 7 has backup pad 8, the inside sliding connection of backup pad 8 has extension board 9, just backup pad 8 with the top of extension board 9 all is provided with cushion 10.
Through the setting of cushion 10 for patient's shank and backup pad 8 and extension board 9 direct contact when using, avoided backup pad 8 and extension board 9 to be hard excessively and influence recovery effect, improved the use comfort simultaneously.
Embodiment two:
As shown in fig. 2, one of the embodiments disclosed in the second embodiment of the present utility model is a lower limb retraction support frame for a wheelchair, and the structure of the lower limb retraction support frame is basically the same as that of the first embodiment, and the difference is that a pushing handle 2 is provided at one end of the top of the frame 1, and a wheel 3 is provided at one end of the bottom of the frame 1.
The side of frame 1 is provided with cushion 4, the one end that frame 1 kept away from wheel 3 is provided with leg rest 6.
The support frame 7 is provided with two sets of, and two sets of support frame 7 is axisymmetric distribution is in the top of fixed plate 5, the upper and lower both ends of support frame 7 are provided with first spout 701.
The support frame 7 is kept away from the one end of fixed plate 5 is provided with fixed slot 702, the inside fixedly connected with fixed column 11 of fixed slot 702, the lateral wall of fixed column 11 rotates and is connected with buckle 13.
The outer side wall of the fixed column 11 is provided with a torsion spring 12, one end of the torsion spring 12 is attached to one side of the buckle 13, and the other end of the torsion spring 12 is attached to the side edge of the support frame 7.
The support frame 7 and the frame 1 are matched and fixed with the buckle 13 through the torsion spring 12.
Through the setting of buckle 13 and torsion spring 12 for support frame 7 passes through buckle 13 and torsion spring 12 fixed card on frame 1, makes things convenient for support frame 7 and frame 1 dismantlement and installation.
Embodiment III:
As shown in fig. 2, one of the embodiments disclosed in the third embodiment of the present utility model is a wheelchair lower limb retraction support frame, which has substantially the same structure as that of the second embodiment, and is different in that:
The two sides of the supporting plate 8 are fixedly connected with a sliding plate 801, the upper end and the lower end of the sliding plate 801 are fixedly connected with a first sliding block 802, and the first sliding block 802 is matched with the first sliding groove 701.
The sliding frames 803 are fixedly connected to two sides of the inner wall of the supporting plate 8, and second sliding grooves 804 are formed in the side edges of the sliding frames 803.
One end of the extension board 9 is fixedly connected with a handle 901, two sides of the extension board 9 are fixedly connected with a second sliding block 902, and the second sliding block 902 is matched with the second sliding groove 804.
Through setting up of backup pad 8 and extension board 9, backup pad 8 sliding connection is in the inboard of support frame 7, and extension board 9 sliding connection is in the inboard of backup pad 8, stretches out and draws back backup pad 8 and extension board 9 through handle 901, conveniently carries out the bearing to patient's shank, avoids knee joint crooked and influences the affected part, influences its recovery time.
The scheme is that the unfolding angle is adjusted by pulling the buckle 13, the buckle 13 is loosened after the buckle 13 is attached to the frame 1, the torsion spring 12 enables the buckle 13 to be attached to the frame 1 tightly, the other end of the supporting frame 7 is attached to the top of the fixed plate 5, the supporting frame 7 is prevented from falling off, the supporting plate 8 and the extension plate 9 are then telescopic through the handle 901, legs of a patient are conveniently supported, the affected part is prevented from being influenced by bending of knee joints, the recovery time is influenced, and the leg is prevented from being directly contacted with the supporting plate 8 and the extension plate 9 by the soft cushion 10 when the patient is used, so that the recovery effect is prevented from being influenced by the fact that the supporting plate 8 and the extension plate 9 are too hard, and meanwhile, the using comfort is improved.
It will be appreciated by persons skilled in the art that the foregoing discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the utility model (including the claims) is limited to these examples, that combinations of technical features in the foregoing embodiments or in different embodiments may be implemented in any order and that many other variations of the different aspects of the utility model as described above may exist within the spirit of the utility model, and that they are not provided in detail for clarity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.