CN210812166U - Transfer auxiliary device - Google Patents

Abstract

The utility model discloses a transfer auxiliary device, including the bottom sprag board, rotationally set up two last longitudinal support legs of bottom sprag board, the fixed setting is in the last longitudinal support leg mechanism that opens and shuts of bottom sprag board, two longitudinal support legs rotationally respectively with longitudinal support leg mechanism that opens and shuts connect, fixed setting is in two last horizontal supporting legs of bottom sprag board, fixed setting is in the last vertical lift mechanism of bottom sprag board, fixed set up in last rotation platform of vertical lift mechanism is fixed to be set up the pedal mechanism of rotation bench is fixed to be set up the support post of rotation bench is rotatable, can fix and is set up rocking arm elevating system on the support post is fixed to be set up the last U-shaped backup pad of rocking arm elevating system. The utility model discloses a shift auxiliary device can help shifting, helping to walk and rehabilitation training among the low limbs obstacle person daily life better.

Description

A transfer aid

technical field

The utility model mainly relates to the technical field of medical rehabilitation appliances, in particular to a transfer auxiliary device.

Background technique

my country has a large population base, and there are a large number of people with lower extremity dysfunction caused by cerebrovascular diseases such as stroke. Most of these patients have weak lower extremities, and they cannot achieve their own transfer activities from bed to sofa, wheelchair, and toilet in daily life. This can only be achieved with the help of other family members or caregivers, which brings a lot of trouble to the daily life of patients and their families.

The current transfer aids are relatively simple in function and occupy a large space. When the transfer space is small, the transfer of lower limb dysfunctions is relatively difficult, and the adjustability is not enough, so they do not have wide applicability. Some transfer aids are safe and The stability is not enough, and the patient may have an accident during the transfer process. Therefore, it is necessary to provide a transfer aid device with a transfer and mobility aid function, which occupies a small space, has good adjustability, is safe and reliable, and can be applied to narrow spaces.

Utility model content

The purpose of the utility model is to provide a transfer auxiliary device for the technical defects existing in the prior art.

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

A transfer auxiliary device is characterized in that it comprises a bottom support plate, two longitudinal support legs rotatably arranged on the bottom support plate, and a longitudinal support leg opening and closing mechanism fixedly arranged on the bottom support plate, The two longitudinal support legs are respectively rotatably connected to the longitudinal support leg opening and closing mechanism, the two lateral support legs fixedly arranged on the bottom support plate, and the two lateral support legs fixedly arranged on the bottom support plate. A vertical lifting mechanism, a pusher and a rotating table fixedly arranged on the vertical lifting mechanism, a foot pedal mechanism fixedly arranged on the rotating table, a knee pad mechanism fixedly arranged on the foot pedal mechanism, fixed on the The support column on the turntable, the rocker arm lifting mechanism rotatably and fixedly arranged on the support column, and the U-shaped support plate fixedly arranged on the rocker arm lifting mechanism.

The longitudinal support leg includes a guide rod, a fixed support leg and a telescopic support leg, the telescopic support leg is slidably inserted on the fixed support leg, and the fixed support leg is provided with a positioning screw, The telescopic support legs are provided with a plurality of threaded holes equidistantly, and the guide rods are fixedly arranged on the fixed support legs.

The longitudinal support leg opening and closing mechanism includes a rotating plate, a rotating shaft, a connecting rod and a footrest, the rotating plate is rotatably arranged on the rotating shaft, and the footrest is fixedly arranged on the On the rotating disk, the connecting rod is rotatably arranged on the rotating disk.

The lateral support legs include lateral sliding rails, lateral sliding legs and ground feet, and two lateral sliding legs are slidably and fixedly provided on the lateral sliding rails, and two lateral sliding legs are provided on the lateral sliding legs. There are said feet.

The vertical lifting mechanism includes a supporting square tube, a square sliding frame and an electric push rod. Two inner walls of the four inner walls on the supporting square tube are provided with slideways, and two inner walls of the slideway are provided. Parallel to each other, two of the four outer walls of the square carriage are provided with rollers, the two outer walls provided with the rollers are parallel to each other, and the square carriage is rotatably arranged on the On the slideway, one end of the electric push rod is fixedly arranged on the bottom support plate, and the other end is fixedly arranged on the square carriage.

The rotating table includes a support base, a rotating shaft, an oil-free bearing and a support platform, the rotating shaft is fixedly arranged on the support base, and the oil-free bearing is sleeved on the rotating shaft , the support platform is sleeved on the oil-free bearing, and the support platform is provided with a set screw.

The foot pedal mechanism includes a fixed square rod, a sliding square tube and a foot pedal, the sliding square tube is sleeved on the fixed square rod, the sliding square tube is provided with a positioning screw, and the The fixed square rod is provided with a plurality of threaded holes equidistantly, and the foot pedal is fixedly arranged on the sliding square tube.

The knee support mechanism includes two knee support rods, a knee support rod connecting piece, a rib plate and a knee support plate, the rib plate is fixedly arranged between the two knee support rods, and the The back of the knee support plate is fixedly provided with the knee support rod connecting piece, the knee support rod is inserted into the knee support rod connecting piece, and the knee support rod connecting piece is on the knee support rod Set screws are provided.

The rocker arm lifting mechanism includes a rocker arm rotating shaft, an upper rotating arm, a lower rotating arm, a rotating arm connecting rod and an electric push rod. The upper rotating arm and the lower rotating arm are respectively rotatably arranged on the rocker arm. On the rotating shaft and the rotating arm connecting rod, the rocker arm rotating shaft, the upper rotating arm, the lower rotating arm and the rotating arm connecting rod form a parallelogram mechanism, the rotating arm connecting rod is provided with a slot, and the electric pusher The rod is rotatably arranged between the rocker arm rotating shaft and the lower rotating arm.

The U-shaped support plate includes a U-shaped plate, two handles and two curved rods, the handles and the curved rods are fixedly arranged on the U-shaped plate, and the U-shaped plate is provided with two Forearm support groove.

Compared with the prior art, the beneficial effects of the present utility model are:

The transfer auxiliary device of the utility model can help people with lower limb dysfunction to complete transfer, walking assistance and rehabilitation training in daily life. The stretchable structure of the lateral support legs and the longitudinal support legs improves the stability and safety of the transfer aid, and the height of the footrest, knee support and U-shaped support are adjustable, which improves the transfer aid. Applicability, the setting of the turning table and the rocker arm lifting mechanism improves the flexibility of the transfer assist device, so it is suitable for the transfer of the lower limb dysfunction in a narrow space, and the detachable design of the footrest mechanism and the knee pad mechanism broadens the transfer assist device scope of use. Therefore, the transfer assisting device of the present invention can help a person with lower extremity dysfunction to complete the transfer activities in daily life, thereby reducing the nursing difficulty of the nursing staff.

Description of drawings

Figure 1 shows a front side view of a transfer assist device;

Figure 2 shows a rear side view of a transfer assist device;

Figure 3 shows a rear side view of a transfer auxiliary device turntable transfer;

Figure 4 shows a rear side view of the rocker arm of a transfer assist device;

Figure 5 shows a front side view of a transfer assisting device Kang auxiliary line;

Figure 6 shows a partial view of the bottom of a transfer assist device;

Figure 7 shows a partial view of a vertical lifting mechanism of a transfer auxiliary device;

Figure 8 shows a partial view of a rocker arm lift mechanism of a transfer assist device.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

The transfer auxiliary device of the utility model has a transfer state and a walk-assist state. The transfer state can help people with lower extremity dysfunction to stand up and complete the transfer activities in daily life such as a bed to a sofa, a wheelchair, a toilet, etc., and the walk-assist state can help the function of the lower limbs. Disabled people to achieve walking and lower limb rehabilitation training. As shown in Figures 1 and 2, a transfer auxiliary device of the present invention includes a bottom support plate 1, two longitudinal support legs 2 rotatably arranged on the bottom support plate 1, and fixedly arranged on the bottom support plate 1. The longitudinal support leg opening and closing mechanism 3 on the board 1, the two longitudinal support legs 2 are respectively rotatably connected with the longitudinal support leg opening and closing mechanism 3, and the two longitudinal support legs 2 are fixedly arranged on the bottom support plate 1. A horizontal support leg 4, a vertical lift mechanism 5 fixed on the bottom support plate 1, a push handle 51 and a rotating table 6 fixed on the vertical lifting mechanism 5, and a rotary table 6 fixed on the rotating table 6. The foot pedal mechanism 7, the knee brace mechanism 8 fixedly arranged on the foot pedal mechanism 7, the support column 65 fixedly arranged on the rotating table 6, the rocker rotatable and fixedly arranged on the support column 65 The arm lift mechanism 9 is fixed to the U-shaped support plate 10 arranged on the rocker arm lift mechanism 9 .

When the transfer auxiliary device of the utility model is in the transfer state, it can help the person with lower limb function to stand up and complete the transfer activities in daily life such as the bed to the sofa, the wheelchair and the toilet. As shown in Figures 1, 2, 3, 4 and 8, the mechanisms and components involved in the transfer activities in the transfer state of the transfer aid device include a push handle 51, a foot pedal mechanism 7, a knee support mechanism 8, a rocker arm lift mechanism 9, and a U-shaped support board 10. The foot pedal mechanism 7 includes a foot pedal 71, a sliding square tube 72, a fixed square rod 73 and a set screw 74; Set screw 84; rocker arm lifting mechanism 9 includes rocker arm rotating shaft 91, upper rotating arm 92, lower rotating arm 93, rotating arm connecting rod 94 and electric push rod 95; U-shaped support plate 10 includes handle 101, bending rod 102; small Arm support groove 103; specifically, as shown in Figures 1, 2 and 8, first the nursing staff pushes the transfer assist device to the face of the person with lower extremity dysfunction, and puts the feet of the person with lower extremity dysfunction into the footboard 71, Attach the patient's knee to the knee support plate 81, let the person with lower limb function hold the handle 101 tightly with both hands, place the forearm in the forearm support groove 103, and hook the sling 104 of the person with lower limb function to the curved rod On 102, the electric push rod 95 is driven to drive the rocker arm lifting mechanism 9 to move, which in turn drives the U-shaped support plate 10 to move, so as to help the person with lower extremity dysfunction to realize the transition from sitting to standing. At the target position, slowly retract the electric push rod 95 until the person with lower extremity dysfunction completes the transition from standing to sitting position, and finally remove the back sling 104 for the person with lower extremity dysfunction, and push away the transfer assisting device, that is, help the person with lower extremity dysfunction to complete the transfer activity .

Further, in order to facilitate the transfer of the person with lower extremity dysfunction in the narrow space, the transfer assisting device is provided with a rotating table 6, which drives the pedal mechanism 7 and the knee brace mechanism 8 to rotate together. As shown in Figures 1, 2 and 3, the turntable 6 includes a support base 61, a rotating shaft 62, a support platform 63 and a set screw 64, and the lateral support legs 4 include lateral slideways 41, lateral slide legs 42, feet 43 and The set screw 44, when the transfer assisting device helps the person with lower extremity dysfunction to complete standing and transfer to a narrow space, the caregiver can loosen the set screw 64, and slowly push the disabled person standing on the foot pedal 7 together with the turntable 6 Turn and tighten the set screw 64 , drive the electric push rod 95 to lower the height of the U-shaped support plate, so that the person with lower limb dysfunction can change from a standing position to a sitting position, and then remove the sling 104 . It is inconvenient to realize the overall rotation of the transfer assisting device in the narrow toilet, and only the rotating table 6 can be rotated to solve the transfer problem in the narrow space for the person with lower limb dysfunction.

Further, in order to facilitate the transfer of persons with lower extremity functional disabilities who are severely ill and cannot use the foot pedal mechanism 7 and the knee brace mechanism 8, the rocker arm lifting mechanism 9 of the transfer assist device can realize the rotation of the rocker arm. As shown in Figures 1, 2 and 4, the rocker arm lifting mechanism 9 includes a rocker arm rotating shaft 91, an upper rotating arm 92, a lower rotating arm 93, a rotating arm link 94, an electric push rod 95 and a set screw 96, to help patients with disease When the person with heavier lower extremity dysfunction is transferred, replace the sling 104, drive the electric push rod 95 to raise the height of the U-shaped support plate, pass the sling bag 105 and then pocket the person with lower extremity dysfunction, and the nursing staff pushes the transfer assist device to the side of the target position , Loosen the set screw 96, slowly push the person with lower extremity dysfunction to the top of the target position, tighten the set screw 94, drive the electric push rod 95 to lower the height of the U-shaped plate, let the person with lower extremity dysfunction fall to the target position, and finally lift the hanging bag 105, that is, to complete the transfer of severely ill lower extremity persons.

Further, in order to improve the stability and safety of the transfer aid device and prevent it from overturning when the transferred lower limb dysfunction person is heavy, the longitudinal support legs 2 and the lateral support legs 4 adopt stretchable structures. As shown in Figures 1, 2 and 6, the longitudinal support legs include fixed support legs 21, telescopic support legs 22, guide rods 23, and set screws 24; Then screw the positioning screw 24 into the corresponding threaded hole on the sliding support leg 22 to lock, that is, the extension process of the bottom support leg is completed; when the lateral support leg 4 needs to be stretched, first loosen the set screw 44, pull out Four lateral sliding legs 42, then tighten the set screws 44, then adjust and fix the feet 43, lock the relative state of the lateral sliding legs 42 and the lateral slides 41, that is, complete the stretching of the lateral support legs. When the transfer aid device rotates through the turntable 6 or the rocker arm of the rocker lift mechanism 9 helps the lower limbs to transfer, the extension of the bottom support leg 2 and the extension of the lateral support leg 4 can prevent the transfer aid device from turning over, effectively Improve its stability and security.

Further, in order to facilitate the transfer auxiliary device to approach the wheelchair or toilet, etc., the transfer auxiliary device is provided with a longitudinal support leg opening and closing mechanism 3, which can control the symmetrical opening and closing of the longitudinal support legs 2. As shown in Figures 1, 2 and 6, the longitudinal support leg opening and closing mechanism includes a rotating plate 31, a connecting rod 32 and a foot pedal 33; the nursing staff steps on the foot pedal 33 to drive the turntable 31 to rotate, and then drives the connecting rod 32 to move, thereby controlling Bottom support leg 2 opens and closes symmetrically. When the disabled person needs to use the toilet or wheelchair, the nursing staff controls the bottom support leg to open symmetrically by stepping on the foot pedal 33, so that the transfer assist device is close to the wheelchair or toilet, so as to facilitate the transfer of the disabled person from the bed to the toilet or wheelchair. .

Further, in order to facilitate the use of lower limb dysfunctions of different heights and improve the applicability of the transfer assisting device, the height of the foot pedal 71 , the height of the knee support plate 8 and the height of the U-shaped support plate 10 can be adjusted. As shown in Figures 1, 2 and 7, the vertical lifting mechanism 5 includes a supporting square tube 52, a square sliding frame 53 and an electric push rod 54; the sliding square tube 72 is provided with a positioning screw 74, and the fixed square rod is equidistantly provided with A plurality of threaded holes, loosen the positioning screw 74, adjust the telescopic amount of the sliding square tube 72 and the fixed square rod 73, and screw the positioning screw 74 into the corresponding threaded hole on the fixed square rod to lock, complete the height of the foot pedal 71 Adjustment; the knee support rod 82 is provided with a rib, the knee support rod connector 83 is provided with a set screw 84, loosen the set screw 84, the height of the knee support plate 81 can be adjusted, and then tighten the set screw 84, can After locking the position of the knee support plate 81 , by driving the electric push rod 54 , the height of the vertical lifting mechanism 5 is adjusted to rise or fall, and then the height of the U-shaped support plate 10 is adjusted. For people with lower extremity dysfunction of different body types, the heights of the foot pedal 71 , the knee support board 81 and the U-shaped support board can be adjusted respectively, thereby improving the applicability of the transfer assist device and improving the comfort of the lower limb dysfunction person.

The walking assistance state of the transfer auxiliary device of the utility model can help people with lower limb functional disabilities to complete walking assistance and lower limb rehabilitation training. The mechanisms and components involved in the walking assistance function of the transfer assist device include a rocker arm lifting mechanism 9 , a U-shaped support plate 10 and a sling 106 . Specifically, as shown in Figures 1, 2 and 5, first the nursing staff pushes the transfer assisting device to the front of the patient, loosens the set screw 74 to remove the footrest mechanism 7 and the knee brace mechanism 8, and places the feet of the person with lower extremity dysfunction on the front of the patient. On the ground, let the disabled person hold the handle 101 with both hands, place the forearm in the forearm support groove 103, hook the sling 106 of the disabled person on the curved rod 102, and drive the electric push rod 95 to drive the rocker arm The lifting mechanism 9 moves, which in turn drives the U-shaped support plate 10 to move, helping the person with lower extremity dysfunction to realize the conversion from sitting to standing.

To sum up, the transfer auxiliary device of the present invention can help people with lower limb dysfunction to complete transfer, walking assistance and rehabilitation training in daily life. The stretchable structure of the lateral support legs and the longitudinal support legs improves the stability and safety of the transfer aid, and the height of the footrest, knee support and U-shaped support are adjustable, which improves the transfer aid. Applicability, the setting of the turning table and the rocker arm lifting mechanism improves the flexibility of the transfer assist device, so it is suitable for the transfer of the lower limb dysfunction in a narrow space, and the detachable design of the footrest mechanism and the knee pad mechanism broadens the transfer assist device scope of use. Therefore, the transfer assisting device of the present invention can help persons with lower limb dysfunction to complete transfer activities conveniently, safely and comfortably, thereby reducing the nursing difficulty for nursing staff.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications can be made without departing from the principles of the present invention. Improvement and modification should also be regarded as the protection scope of the present invention.

Claims (10)

1. A transfer auxiliary device is characterized by comprising a bottom supporting plate, two longitudinal supporting legs which are rotatably arranged on the bottom supporting plate, and an opening and closing mechanism of the longitudinal supporting legs which is fixedly arranged on the bottom supporting plate, the two longitudinal supporting legs are respectively connected with the opening and closing mechanism of the longitudinal supporting legs in a rotatable way, two transverse supporting legs fixedly arranged on the bottom supporting plate, a vertical lifting mechanism fixedly arranged on the bottom supporting plate, a pushing handle and a rotating platform fixedly arranged on the vertical lifting mechanism, a pedal mechanism fixedly arranged on the rotating platform, a knee protection mechanism fixedly arranged on the pedal mechanism, and a supporting upright post fixedly arranged on the rotating platform, the rocker arm lifting mechanism can be rotatably and fixedly arranged on the support upright post, and the U-shaped support plate is fixedly arranged on the rocker arm lifting mechanism.

2. A transfer aid according to claim 1 wherein said longitudinal support legs include guide bars, fixed support legs and telescoping support legs, said telescoping support legs being slidably received on said fixed support legs, said fixed support legs having set screws thereon, said telescoping support legs having a plurality of threaded holes equidistantly spaced therefrom, said guide bars being fixedly disposed on said fixed support legs.

3. A transfer assist device as claimed in claim 1, wherein said longitudinal support leg opening and closing mechanism comprises a rotary disc, a rotary shaft, a connecting rod and a pedal, said rotary disc being rotatably disposed on said rotary shaft, said pedal being fixedly disposed on said rotary disc, said connecting rod being rotatably disposed on said rotary disc.

4. A transfer aid according to claim 1 wherein said lateral support legs include lateral slide rails, lateral slide legs and feet, said lateral slide rails slidably and fixably carrying two of said lateral slide legs and said feet carried by said lateral slide legs.

5. A transfer assist device as claimed in claim 1, wherein the vertical lift mechanism comprises a square support tube, a square carriage and an electric push rod, the square support tube is provided with slide ways on two of the four inner walls, the two inner walls provided with the slide ways are parallel to each other, the square carriage is provided with rollers on two of the four outer walls, the two outer walls provided with the rollers are parallel to each other, the square carriage is rollably arranged on the slide ways through the rollers, one end of the electric push rod is fixedly arranged on the bottom support plate, and the other end of the electric push rod is fixedly arranged on the square carriage.

6. A transfer assist device as claimed in claim 1, wherein said turntable comprises a support base, a rotating shaft, an oilless bearing and a support platform, said rotating shaft is fixedly disposed on said support base, said oilless bearing is sleeved on said rotating shaft, said support platform is sleeved on said oilless bearing, and said support platform is provided with a set screw.

7. A transfer assist device as claimed in claim 1, wherein the pedal mechanism includes a fixed square bar, a sliding square tube and a pedal plate, the sliding square tube is sleeved on the fixed square bar, the sliding square tube is provided with a set screw, the fixed square bar is provided with a plurality of threaded holes at equal intervals, and the pedal plate is fixedly arranged on the sliding square tube.

8. The transfer assist device according to claim 1, wherein the knee protection mechanism comprises two knee support bars, a knee support bar connecting member, a rib plate and a knee support plate, the rib plate is fixedly arranged between the two knee support bars, the knee support bar connecting member is fixedly arranged on the back of the knee support plate, the knee support bar is inserted into the knee support bar connecting member, and the knee support bar connecting member is provided with a set screw.

9. The transfer assist apparatus of claim 1, wherein the rocker arm lift mechanism comprises a rocker arm pivot, an upper pivot arm, a lower pivot arm, a pivot arm link, and a power push rod, the upper pivot arm and the lower pivot arm are rotatably disposed on the rocker arm pivot and the pivot arm link, respectively, the rocker arm pivot, the upper pivot arm, the lower pivot arm, and the pivot arm link form a parallelogram mechanism, the pivot arm link is disposed with a slot, and the power push rod is rotatably disposed between the rocker arm pivot and the lower pivot arm.

10. A transfer aid according to claim 1 wherein said U-shaped support plate comprises a U-shaped plate, two handles and two curved bars, said handles and curved bars being fixedly disposed on said U-shaped plate, said U-shaped plate having two small arm support recesses formed therein.

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