CN209332631U - A kind of multifunction walking-aid device - Google Patents

Abstract

The utility model discloses a multifunctional walking aid, which comprises a bottom frame, a load wheel and a protective net fixed on the lower part of the bottom frame, and a rotatable foot pedal arranged inside the bottom frame, two of which are respectively fixed in front of the bottom frame. There are height-adjustable left and right uprights on both sides, and knee fixing devices are rotatable and slidable on the uprights, and U-shaped supporting plates and top chests are arranged on the top of the uprights. a seat support leg fixed on both sides behind the bottom frame, and two U-shaped bars respectively inserted into the seat support legs, and a U-shaped base support plate is slidably arranged on the U-shaped bar The seat base is rotatably arranged on the U-shaped base support plate, and the seat back is rotatably arranged on the seat base. The multifunctional walker of the utility model has strong adjustability, can help users complete rehabilitation training such as standing, walking, and sitting-to-stand conversion, so as to improve limb movement disorders, enhance muscle strength, and prevent muscle atrophy.

Description

A multifunctional walker

technical field

The utility model relates to the technical field of rehabilitation appliances, in particular to a multifunctional walking aid.

Background technique

As of the end of 2017, there were 241 million people aged 60 and above, accounting for 17.3% of the total population. China has gradually entered an aging society. With the intensification of population aging, the number of people with many limb paralysis caused by cardiovascular and cerebrovascular diseases and spinal cord injuries has further increased. Physical rehabilitation nursing and rehabilitation training for the elderly have become an urgent problem to be solved. As an indispensable tool for rehabilitation training for people with physical disabilities, the demand for walking aids is also increasing. However, in today's market, the technical content of walking aid products is not high, the function is single, and there is a lack of walking aids that can realize both conventional functions and some special rehabilitation training functions. The utility model proposes a multifunctional walking aid It not only satisfies the user's normal sitting, standing, and walking, but also helps the user perform rehabilitation training from a sitting position to a standing position with assistance, which broadens the scope of use of the walking aid.

Contents of the invention

The purpose of the utility model is to provide a multifunctional walking aid aiming at the technical defects existing in the prior art.

The technical scheme adopted for realizing the purpose of this utility model is:

A multifunctional walking aid is characterized in that it includes a bottom frame, a load wheel and a protective net fixed at the bottom of the bottom frame, and two rotatable pedals arranged inside the bottom frame, two of which are respectively fixed on the two front sides of the bottom frame. The height of the side can be adjusted to the left and right side poles. The knee fixing device is rotatable and slidable on the pole. The top of the pole is provided with a U-shaped support plate and a top chest. Four The seat support legs fixed on both sides behind the bottom frame, and two U-shaped bars respectively inserted into the seat support legs, the U-shaped base supporting plates are slidably arranged on the U-shaped bars, The seat base is rotatably arranged on the U-shaped base support plate, and the seat back is rotatably arranged on the seat base.

The U-shaped supporting plate is rotatably arranged on the left vertical pole, the U-shaped supporting plate is plugged into the right vertical pole, and the rear-facing top chest is fixed on the left vertical pole. The bottom of the U-shaped pallet described above.

The knee immobilization device includes a knee bearing pad and a support frame, the bearing surface of the knee load bearing pad is provided with a dimple, the back of the knee load bearing pad is provided with a longitudinal groove, and the support frame includes an L-shaped tube and a connection plate, the L-shaped tube and the connecting plate are fixedly connected, and there is a longitudinal groove on the connecting plate, and the knee bearing pad and the supporting frame are fixedly connected by adjusting bolts, and the supporting frame is passed through a supporting kit It is slidably and rotatably fixed on the pole. The U-shaped bar can slide up and down and be fixed in the support leg to which it is plugged.

The seat base includes a seat frame and a seat plate. The seat frame is a downwardly bent rectangular frame, the front part of which is rotatably arranged on the U-shaped base support plate, and on the A rectangular plate is fixedly connected to the middle of the seat frame, the upper surface of the rectangular plate is fixedly connected with the seat plate, and a connecting piece is fixedly connected to the lower surface of the rectangular plate, and the connecting piece is rotatably arranged on the One side of the electric push rod, and the other side of the electric push rod is rotatably arranged on another connecting piece fixedly connected to the bottom frame.

A beam is fixedly connected to the inner side of the bending part of the seat frame. The seat back includes a back board and a back frame. The back frame is a rectangular frame whose bottom is rotatably arranged on the seat frame. A rectangular board is fixedly connected to the backrest frame, the front surface of the rectangular board is fixedly connected to the back board, and a connecting piece is fixedly connected to the rear surface of the rectangular board, and the connecting piece is rotatably arranged on the electric pusher. One side of the rod, while the other side of the electric push rod is rotatably arranged on the collar fixed to the rear of the seat frame.

A vertical rod is fixedly connected to both sides of the bending part of the seat frame, and a trapezoidal connecting piece is fixedly arranged on the top of the vertical rod, and the seat armrest is rotatably arranged on the described trapezoidal connecting piece.

The foot pedal includes a foot pad and a foot board support frame, the upper surface of the foot pad has a depression similar to the shape of the human foot, and the side of the foot pad is rotatably supported by the foot board The frame is connected, and the other side of the foot pad is rotatably connected with the pedal connecting piece, and the pedal connecting piece is slidably sleeved on the bottom frame.

The protective net is fixedly arranged on the front of the bottom frame and the bottom of both sides.

The loading wheels are four universal wheels with brakes and feet, which are symmetrically fixed on the bottom of the front and rear of the bottom frame, and the front of the loading wheels is rotatably provided with a brake plate. A height-adjustable support foot cup is connected to the rear of the loading wheel.

The multifunctional walker of the utility model is aimed at patients with non-central disorders such as weakness of the lower limbs, poor extension of the lower limbs, and unbalanced movement of the center of gravity, such as adults and the elderly with musculoskeletal related diseases, post-traumatic, post-infection, Mentally handicapped children, patients with central nervous system disorders, and normal people who are too obese and cannot walk too much can enable patients to carry out rehabilitation training under safer and more comfortable conditions. The utility model can enable the patient to complete rehabilitation training such as sitting down, standing, and walking with the help of the walker, and the U-shaped supporting plate, the knee fixing device and the armrests arranged on the seat can be used for the utility model. The patient provides some support. However, the unique sit-to-stand conversion function of the utility model can make patients with severe lower limb disorders such as hemiplegia, paraplegia, quadriplegia and spinal cord injury, whose muscle strength is weakened, and patients whose lower limbs or even limbs cannot move autonomously at all during use. Provide a certain clamping capacity, and at the same time, with the assistance of foot pedals, knee fixing devices and top chest, it helps users to simulate the process of standing with electric push rods under more comfortable, safe and labor-saving conditions, and drives patients Rehabilitation exercises can improve limb movement disorders, coordinate limb functions to restore their dynamic balance, enhance muscle strength, and prevent muscle atrophy through continuous repetition of movements, and gain confidence in rehabilitation in simulated normal movements. Simultaneously, the utility model has strong adjustability, can meet the body shape of most users, and can be adjusted according to specific usage conditions.

Description of drawings

Shown in Fig. 1 is the front structural representation of the utility model;

Figure 2 is a schematic diagram of the structure of the back of the utility model;

Figure 3 is a schematic diagram of a walker equipped with the utility model;

Fig. 4 is a schematic diagram of sitting posture mode for sitting and standing conversion rehabilitation training;

Fig. 5 shows the schematic diagram of sitting and standing conversion rehabilitation training standing posture mode;

Figure 6 shows a schematic diagram of walking training;

Figure 7 shows a schematic cross-sectional view of the knee immobilization device;

Figure 8 shows a schematic diagram of the foot pedal.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Fig. 1 and Fig. 2, the multifunctional walker of the present invention includes a bottom frame 9, a load wheel 12 fixed on the bottom of the bottom frame 9 and protective nets 11, 14, which are rotatably arranged on the bottom frame 9. The pedal 15 on the inner side of the bottom frame 9, two height-adjustable left side poles 19 and right side poles 18 respectively fixed on both sides in front of the bottom frame 9, the left side pole 19 And on the right side vertical bar 18, rotatably, slidably be provided with knee fixing device 13, and can be fixed on described vertical bar 19,18, described left side vertical bar 19 and right side vertical bar 18 tops are arranged There are U-shaped pallets 21 and top chest 24, four seat support legs 6 fixed on both sides behind the bottom frame 9, and two U-shaped rods respectively inserted into the seat support legs 6 5. The U-shaped base bracket 4 is slidably arranged on the U-shaped bar 5, the seat base 23 is rotatably arranged on the U-shaped base bracket 4, and the seat back 1 is rotatably arranged on the U-shaped base bracket 4. Said seat base 23. As shown in Figure 4 and Figure 5, the user can help the user to perform rehabilitation training for sitting and standing conversion by controlling the extension and shortening of the electric push rods 31, 35, and adjust the walker to the form shown in Figure 6 , the user can carry out walking rehabilitation training. On the other hand, the positions of the multiple parts of the utility model can be adjusted, which can be used by users of most heights and shapes, and it is also improved in terms of user comfort and safety. Considered, more humane.

Specifically, as shown in Figure 3, in order to enable the user to carry the walking aid, the supporting foot cup 121 of the loading wheel 12 can be adjusted to a supporting mode, so as to ensure that the walking aid can be carried by the user during the carrying process. The device can always be in a stable state. The seat armrest 26 is turned up, the pin on the right side of the U-shaped pallet 21 is taken off, and it is turned to the left side, and the pin used to fix the knee fixing device 13 is taken off. down, and while turning the knee fixing device 13 to both sides of the walker, push it to the front side in the axial direction, fold the footboard 15 through the rotation pair, and attach it to the inside of the walker, Afterwards, the user can control the electric push rod 31 to shorten to realize the rotation of the seat base 23 relative to the U-shaped base support plate 4, and realize the rotation of the seat back 1 relative to the U-shaped base support plate 4 by controlling the extension of the electric push rod 35. The rotation of the seat base 23 adjusts the seat to the sitting mode, and the pins can be removed, drag the seat base 23, adjust the height and the front and rear positions appropriately according to the user's height and fix it with the pins, and then the user can Carried out.

As shown in Figure 4 and Figure 5, in order to realize the unique sit-stand conversion rehabilitation training function of the utility model, after the user completes the loading, the pin 153 can be removed, and the foot pedal 15 can be dragged according to the height of the user. , adjust the front and rear positions and fix them with the pins 153, and then expand the pedals 15 through the rotation pair, so that the foot pad support frame 152 is firmly supported on the ground, and the user's feet are placed on the foot pads 151, set the depression on the upper surface, then loosen the adjusting bolt 135, take off the pin 16, adjust the front, back and up and down positions of the knee fixing device 13, so that the depression is attached to the user's knee position, ensuring a certain pressure, and tighten the adjusting bolt 135, insert the pin 16, fix the knee fixing device 13, then turn down the armrest 26 of the seat, and place the U-shaped pallet 21 turn down to the right, and fix it by pins, adjust the height of the uprights 18, 19 according to the height of the user, so that the user can place his arms in the U-shaped position more naturally when he is standing. Afterwards, the user can realize the rotation of the seat base 23 relative to the base support plate 4 by controlling the electric push rod 31, and the rotation of the seat back 1 relative to the seat base 23 by controlling the electric push rod 35 , so that the walker switches between the sitting mode as shown in Figure 4 and the standing mode as shown in Figure 5, thereby driving the user to perform rehabilitation training for sitting and standing conversion, and then in the continuous repetition of movements, to achieve improvement The purpose of limb movement disorders, coordination of limb functions, enhancement of muscle strength, and prevention of muscle atrophy.

As shown in Figure 6, when the user needs to carry out walking rehabilitation training, after the user completes the loading, turn down the seat armrest 26, turn down the U-shaped pallet 21 to the right, and pass the pin To be fixed, the knee fixing device 13 is removed to prevent interference during the user's walking training. According to the height of the user, the pin 40 is removed to adjust the height of the vertical rods 18, 19 When the user can stand, his arms can be placed on the U-shaped pallet 21 more naturally, and the pin 40 is inserted to fix it. At this time, the user adjusts himself to a standing state, and both hands The arm is more naturally placed on the U-shaped pallet 21 to achieve a certain supporting effect, and the electric push rod 31 is controlled to elongate, so that the seat base 23 is turned forward relative to the base pallet 4 , control the contraction of the electric push rod 35 shown in Figure 2, so that the seat back 1 is turned backward relative to the seat base 23, so that the seat as a whole presents a standing mode, and then the front and rear positions of the seat are adjusted so that the user is in a vertical position. There is a certain clamping effect between the erected seat and the top chest 24, and then, the support foot cup 121 is raised so that the user can carry out walking rehabilitation training to achieve a certain level of assistance. The effect of exercising the lower limbs under the circumstances.

Further, as shown in Fig. 1 and Fig. 2, in order to adapt to the height of different users, the utility model has adjustability. The utility model can adjust the height of the U-shaped supporting plate 21 and the top chest 24 within a certain range, and the height-adjustable vertical rod arranged in front of the bottom frame 9 can be adjusted by using an inner and outer tube sleeve to cooperate with a pin hole pin adjustment or a local threaded tube adjustment or Multiple ways such as plug-and-pull tensioning type, only take the pin-hole pin type as an example for illustration in the utility model. In order to realize the height-adjustable function, a plurality of pin holes are arranged on the vertical rods 18, 19, and short vertical rods 22, 20 are inserted on the top, and the short vertical rods 22, 20 are also provided with pin holes. The fixing of the short vertical rods 22, 20 and the vertical rods 18, 19 is carried out by means of pins. And when the user needs to adjust, the pin can be taken off, and the U-shaped supporting plate 21 is pulled up and down to a suitable position and when the inner and outer pin holes are aligned, the pin is inserted to fix, and then the adjustment is completed.

As shown in Figures 1 and 7, for the adjustment of the knee immobilizer 13, the knee immobilizer 13 includes a knee immobilizer 131 and a support frame 133, on the back of the knee immobilizer 131 and the The connecting plate of the support frame 133 is provided with a longitudinal groove, and a T-shaped slideway is arranged in the longitudinal groove of the knee fixing pad 131, and the slide block 134 is slidably arranged in the slideway. 134 is threadedly connected with the adjusting bolt 135 to realize the longitudinal adjustment and fixation of the knee fixing pad 131 relative to the support frame 133, and the support frame 133 is provided with a plurality of pin holes, which can be rotated and slid It is arranged on the supporting sleeve 17, and the supporting sleeve 17 is fixedly arranged on the vertical poles 18, 19. When the user needs to adjust the position of the knee immobilizer 13, the adjustment bolt 16 can be removed to adjust the front and rear position of the knee immobilizer 13 relative to the support set 17, and the adjustment bolt 135 can be removed. Carry out the adjustment of the up and down position of the knee fixing pad 131 relative to the support frame 133, and when adjusted to a suitable position, tighten the adjusting bolts 16, 135 to complete the knee fixing device 13 adjustment.

For the adjustment of the seat position, as shown in Figure 1 and Figure 2, four seat support legs 6 are fixedly arranged on both sides behind the bottom frame 9, and there are two U-shaped bars 5 for plugging in respectively. The form is slidably arranged on the seat support leg 6, and a base connector 29 is slidably arranged on the U-shaped bar 6, and the U-shaped base support plate 4 and the base The connecting piece 29 is fixedly connected, wherein the U-shaped bar 5 and the seat support leg 6 and between the U-shaped bar 5 and the base connecting piece 29 are all in the form of pin-hole pins to fix. When the user needs to adjust the seat position, the pin can be taken off, drag the seat base 23 to adjust the height up and down and the front and rear position, and then insert the pin to fix it.

For the adjustment of the front and rear positions of the footrest 15, as shown in Figure 1 and Figure 8, the footrest 15 includes a footrest 151 and a footrest support frame 152, and the footrest 151 is rotatable Connected with the pedal connector 10, the pedal connector 10 can slide back and forth relative to the bottom frame 9 to drive the pedal 15 to adjust the front and rear positions. On the pedal connector 10 There are pin holes, which can be fixed with the bottom frame 9 by pins. In this way, the user can adjust the front and rear positions of the pedals 15 according to the user's own conditions during use.

Furthermore, in order to ensure that the user can have a more comfortable experience, the utility model also implements some measures. As shown in Figures 1 and 2, in order to enable the user to obtain a certain amount of support for both arms in the sitting position, so as to achieve a more comfortable experience, a vertical joint is fixedly connected to both sides of the bending part of the seat frame 3 . The straight bar 27 is provided with a seat handle 26 on the vertical bar 27, so that the user can place both arms on the seat handle 26 in a sitting position. In order to enable the user to obtain a better experience in the rehabilitation training process of sitting and standing conversion, the upper surface of the U-shaped pallet 21, the surface of the top chest 24, the surface of the seat plate 23 and the The surface of the above-mentioned backing board 1 can be provided with a sponge pad, as shown in Figure 7, a dimple is provided on the bearing surface of the knee fixing pad 131, and the setting of the dimple fits the human knee better, as shown in Figure 1 and Figure 7. As shown in 8, a pair of foot pedals 15 are rotatably arranged on the inner side of the front part of the bottom frame 9, and the upper surface of the foot pad 151 has a depression similar to the shape of the human foot, which is more suitable for the instep surface of the body and can It enables the user to obtain more comfortable and stable support for the lower limbs when performing sitting-to-standing conversion exercises, and enables the user to obtain better results in the process of rehabilitation training.

Further, as shown in Figure 1, in order to ensure the safety of the user during walking, the utility model is fixedly connected with protective nets 11 and 14 at the bottom of the front and both sides of the bottom frame 9 to prevent the user from walking. During use, the foot is inserted into the gap between the bottom frame 9 and the ground by mistake, so that the user can carry out rehabilitation training more safely. In addition, the load wheel 12 is provided with a brake plate 122, and the brake plate 122 can be pressed down when necessary, so as to brake during the walking rehabilitation training.

In summary, the multifunctional walking aid of the present utility model is aimed at patients with non-central disorders such as weakness of the lower limbs, spasticity of the lower limbs, poor extension of the lower limbs, and unbalanced movement of the center of gravity. Adults and the elderly, mentally handicapped children, patients with central nervous disorders, and normal people who are too obese and cannot walk too much can enable patients to carry out rehabilitation training under safer and more comfortable conditions. The utility model can enable the patient to complete motion postures such as sitting down, standing, and walking with the help of the walker, and the U-shaped support plate 21, the knee fixing device 13 and the seat armrest 26 described in the utility model can be used for the patient. Provide some support. However, the unique sit-to-stand conversion function of the utility model can make patients with severe lower limb disorders such as hemiplegia, paraplegia, quadriplegia and spinal cord injury, whose muscle strength is weakened, and patients whose lower limbs or even limbs cannot move autonomously at all during use. Provide a certain clamping ability, and at the same time, with the assistance of the foot pedal 15, the knee fixing device 13 and the top chest 24, it helps the user to use the electric push rod 31 under more comfortable, safe and labor-saving conditions. 、35 Simulate the process of standing, and drive patients to carry out rehabilitation exercises. In the continuous repetition of movements, the purpose of improving limb movement disorders, coordinating limb functions to restore their dynamic balance, enhancing muscle strength, and preventing muscle atrophy is achieved.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvements and modifications should also be considered as the protection scope of the present utility model.

Claims (10)

1. a kind of multifunction walking-aid device, which is characterized in that including bottom frame, be fixed on the load wheel and protective net of bottom frame lower part, can turn The dynamic foot pedal being arranged on the inside of bottom frame, two height-adjustable left and right sides for being separately fixed at two sides in front of bottom frame are vertical Bar can be rotated in the upright bar, be slidably provided with the fixed device of knee, is provided with U-shaped pallets at the top of the upright bar With top chest, four Seat support legs for being fixed on bottom frame rear two sides and two respectively with the Seat support leg grafting U-shaped bar, U-shaped bottom receptacle plate is slidably provided on the U-shaped bar, seat base is rotatably arranged in the U On type pedestal supporting plate, backrest is rotatably arranged on seat base.

2. multifunction walking-aid device as described in claim 1, which is characterized in that the U-shaped pallets are rotatably arranged in institute In the left side upright bar stated, the U-shaped pallets are plugged in the right side upright bar, face rear top chest be fixed on described in U-shaped pallets bottom.

3. multifunction walking-aid device as described in claim 1, which is characterized in that the fixed device of the knee includes knee carrying Pad and support frame, the loading end of the knee bearing pads are provided with recess, and the knee bearing pads back side is provided with longitudinal slot, The support frame includes L-type pipe and connecting plate, and the L-type pipe is fixedly connected with the connecting plate, in the connection Longitudinal slot is provided on plate, using the connected knee bearing pads of bolt and support frame is adjusted, the support frame passes through a support external member Slidably, it is rotatably fixed in the upright bar.

4. multifunction walking-aid device as described in claim 1, which is characterized in that the U-shaped bar can be in the support of its grafting It slides up and down and fixes in leg.

5. multifunction walking-aid device as described in claim 1, which is characterized in that the seat base includes sitting frame and seat plate, The sitting frame is a rectangle rack bent downward, and front is rotatably arranged on the U-shaped bottom receptacle plate, and in institute The medium position for the sitting frame stated is fixed with a rectangular slab, and the rectangular slab upper surface and the seat plate are connected, the square Shape plate lower surface is fixedly connected with a connection piece, and the connector is rotatably arranged in the side of electric pushrod, and described The electric pushrod other side be rotatably arranged on another connector being fixed on bottom frame.

6. multifunction walking-aid device as claimed in claim 5, which is characterized in that the bending place of the sitting frame has fixedly connected to the inner side a cross Beam, the backrest include backup plate and back rest, and the back rest is a rectangle rack, and bottom is rotatably arranged in On sitting frame, a rectangular slab is fixed on the back rest, the rectangular slab front surface and the backup plate are connected, described Rectangular slab rear surface is connected a connection piece, and the connector is rotatably arranged in the side of electric pushrod, and the electricity The other side of dynamic push rod is rotatably arranged on the lantern ring for being fixed on the sitting frame rear portion.

7. multifunction walking-aid device as claimed in claim 6, which is characterized in that the bending place two sides of the sitting frame are respectively fixed with one Vertical bar, a trapezoidal connector is fixedly installed at the top of the vertical bar, and armrest is rotatably arranged in described On trapezoidal connector.

8. multifunction walking-aid device as described in claim 1, which is characterized in that the foot pedal includes foot pad and foot pedal branch Support, the foot pad upper surface have with recess similar in human foot's shape, and the foot pad side rotationally with institute The foot-operated plate bracing frame connection stated, and the foot pad other side is rotationally connect with foot-operated connector, the foot-operated company Fitting is slideably socketed on bottom frame.

9. multifunction walking-aid device as described in claim 1, which is characterized in that before the protective net is fixedly installed on bottom frame The bottom of side and two sides.

10. multifunction walking-aid device as described in claim 1, which is characterized in that the load wheel is four with brake and ground The universal wheel of foot is symmetrically fixed on the front of bottom frame and the bottom at rear, and can be rotatably set in front of the load wheel Braking vane, the load wheel rear portion are connected with height-adjustable support footed glass.