CN210812166U

CN210812166U - Transfer auxiliary device

Info

Publication number: CN210812166U
Application number: CN201921580133.5U
Authority: CN
Inventors: 薛强; 霍延利; 张怀强
Original assignee: Tianjin University of Science and Technology
Current assignee: Tianjin University of Science and Technology
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-23
Anticipated expiration: 2029-09-23

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

Transfer auxiliary device

Technical Field

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

Background

The population base of China is large, the number of people with lower limb dysfunction caused by cerebrovascular diseases such as cerebral apoplexy is large, most of patients have weak and weak lower limbs, the transfer activities from a bed to a sofa, a wheelchair, a toilet and the like in daily life cannot be realized independently, and the transfer activities can be realized basically by the help of other families or nursing personnel, so that a lot of troubles are brought to the daily life of the patients and the family members.

The existing transfer auxiliary device has the advantages of simple function, large occupied space, relatively difficult transfer of lower limb dysfunction patients when the transfer space is small, insufficient adjustability and no wide applicability, and the safety and the stability of the existing transfer auxiliary device are insufficient, so that a patient may have an accident in the transfer process, and therefore, the transfer auxiliary device which has the functions of transfer and walking aid, small occupied space, good adjustability, safety, reliability and applicability to narrow spaces is necessary to provide.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shift auxiliary device to the technical defect who exists among the prior art.

For realizing the utility model discloses a technical scheme that the purpose adopted is:

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.

The longitudinal supporting leg comprises a guide rod, a fixed supporting leg and a telescopic supporting leg, the telescopic supporting leg can be slidably inserted into the fixed supporting leg, a positioning screw is arranged on the fixed supporting leg, a plurality of threaded holes are equidistantly formed in the telescopic supporting leg, and the guide rod is fixedly arranged on the fixed supporting leg.

The longitudinal supporting leg opening and closing mechanism comprises a rotating disc, a rotating shaft, a connecting rod and a pedal, the rotating disc is rotatably arranged on the rotating shaft, the pedal is fixedly arranged on the rotating disc, and the connecting rod is rotatably arranged on the rotating disc.

The transverse supporting legs comprise transverse sliding rails, transverse sliding legs and ground feet, wherein the transverse sliding rails are provided with two transverse sliding legs in a sliding mode and can be fixedly arranged on the two transverse sliding legs, and the ground feet are arranged on the transverse sliding legs.

Vertical lift mechanism including support side pipe, square balladeur train and electric putter, support side pipe on be provided with the slide on two inner walls in four inner walls, be provided with two inner walls of slide are parallel to each other, square balladeur train on be provided with the gyro wheel on two outer walls in four outer walls, be provided with two outer walls of gyro wheel are parallel to each other, square balladeur train pass through the gyro wheel and can set up with rolling on the slide, electric putter one end fixed set up bottom support plate on, the other end is fixed to be set up square balladeur train on.

The rotation platform include supporting seat, axis of rotation, oilless bearing and supporting platform, the axis of rotation set up fixedly the supporting seat on, oilless bearing cup joint the axis of rotation on, supporting platform cup joint oilless bearing on, supporting platform on be provided with holding screw.

The pedal mechanism comprises a fixed square rod, a sliding square tube and a pedal plate, the sliding square tube is sleeved on the fixed square rod, a positioning screw is arranged on the sliding square tube, a plurality of threaded holes are equidistantly formed in the fixed square rod, and the pedal plate is fixedly arranged on the sliding square tube.

Knee-pad mechanism include two knee bracing pieces, knee bracing piece connecting piece, floor and knee backup pad, two knee bracing pieces between fixed be provided with the floor, knee backup pad back be provided with fixedly knee bracing piece connecting piece, the knee bracing piece peg graft in knee bracing piece connecting piece in, knee bracing piece connecting piece on be provided with holding screw.

Rocking arm elevating system include rocking arm pivot, go up the swing arm, rotor arm connecting rod and electric putter down, last swing arm, swing arm down rotationally set up respectively rocking arm pivot and rotor arm connecting rod on, rocking arm pivot, go up the swing arm, swing arm and rotor arm connecting rod constitute parallelogram mechanism down, the rotor arm connecting rod on be provided with the slot, electric putter rotationally set up rocking arm pivot and swing arm down between the swing arm.

The U-shaped supporting plate comprises a U-shaped plate, two handles and two bent rods, wherein the handles and the bent rods are fixedly arranged on the U-shaped plate, and two small arm supporting grooves are formed in the U-shaped plate.

Compared with the prior art, the utility model discloses beneficial effect is:

the utility model discloses a shift auxiliary device can help the low limbs dysfunction person to accomplish the shift among the daily life, help capable and rehabilitation training. The stretchable structures of the transverse supporting legs and the longitudinal supporting legs improve the stability and the safety of the transfer auxiliary device, the height of the pedal plate, the height of the knee supporting plate, the height of the U-shaped supporting plate and the like can be adjusted, the applicability of the transfer auxiliary device is improved, the flexibility of the transfer auxiliary device is improved due to the arrangement of the rotating table and the rocker arm lifting mechanism, the transfer auxiliary device is suitable for the transfer of lower limb dysfunction persons in narrow space, and the detachable design of the pedal mechanism and the knee protection mechanism widens the application range of the transfer auxiliary device. Therefore, the utility model discloses a shift auxiliary device can help the transfer activity among the lower limbs dysfunction person completion daily life, alleviates nursing staff's the nursing degree of difficulty.

Drawings

FIG. 1 shows a front side view of a transfer aid;

FIG. 2 shows a rear side view of a transfer aid;

FIG. 3 is a rear side view of a transfer assist device turntable;

FIG. 4 is a rear side view of a transfer assist device rocker arm transfer;

FIG. 5 is a front side view of a transfer aid rehabilitation aid;

FIG. 6 is a partial bottom view of a transfer aid;

FIG. 7 is a partial view of a transfer aid vertical lift mechanism;

fig. 8 is a partial view of a transfer assist device rocker arm lift mechanism.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a shift auxiliary device has the state of shifting and helps capable state, shifts the state and can help low limbs dysfunction person to stand, accomplishes the transfer activity of going to daily life such as sofa, wheelchair, bathroom, helps capable state can help low limbs dysfunction person to realize helping the rehabilitation training of helping capable and low limbs. As shown in FIGS. 1 and 2, the transfer assisting device of the present invention comprises a bottom supporting plate 1, two longitudinal supporting legs 2 rotatably disposed on the bottom supporting plate 1, a longitudinal supporting leg opening and closing mechanism 3 fixedly disposed on the bottom supporting plate 1, two longitudinal supporting legs 2 rotatably connected with the longitudinal supporting leg opening and closing mechanism 3 respectively, two transverse supporting legs 4 fixedly disposed on the bottom supporting plate 1, a vertical lifting mechanism 5 fixedly disposed on the bottom supporting plate 1, a pushing handle 51 and a rotating platform 6 fixedly disposed on the vertical lifting mechanism 5, a pedal mechanism 7 fixedly disposed on the rotating platform 6, a knee protecting mechanism 8 fixedly disposed on the pedal mechanism 7, a supporting column 65 fixedly disposed on the rotating platform 6, a rocker arm lifting mechanism 9 rotatably and fixedly disposed on the supporting column 65, and a U-shaped supporting plate 10 fixedly arranged on the rocker lifting mechanism 9.

The utility model discloses a shift auxiliary device when being in the state of shifting, can help low limbs dysfunction person to stand, accomplishes the transfer activity of bed in daily life such as sofa, wheelchair, bathroom. As shown in fig. 1, 2, 3, 4 and 8, the transfer assisting device in the transfer state includes a pushing handle 51, a pedal mechanism 7, a knee protecting mechanism 8, a rocker arm elevating mechanism 9, and a U-shaped supporting plate 10. The pedal mechanism 7 comprises a pedal plate 71, a sliding square tube 72, a fixed square rod 73 and a set screw 74; the knee protecting mechanism 8 comprises a knee supporting plate 81, a knee supporting rod 82, a knee supporting rod connecting piece 83 and a set screw 84; the rocker arm lifting mechanism 9 comprises a rocker arm rotating shaft 91, an upper rotating arm 92, a lower rotating arm 93, a rotating arm connecting rod 94 and an electric push rod 95; the U-shaped supporting plate 10 comprises a handle 101, a bent rod 102; a forearm support recess 103; specifically, as shown in fig. 1, 2 and 8, firstly, the nursing staff pushes the transfer assisting device to the front of the lower limb dysfunction person, puts the feet of the lower limb dysfunction person into the pedal 71, clings the knees of the patient to the knee supporting plate 81, makes the two hands of the lower limb dysfunction person tightly hold the handle 101, puts the small arms into the small arm supporting groove 103, hangs the sling 104 of the lower limb dysfunction person on the bent rod 102, drives the electric push rod 95 to drive the rocker arm lifting mechanism 9 to move, further drives the U-shaped supporting plate 10 to move, helps the lower limb dysfunction person to realize the conversion from the sitting posture to the standing posture, the nursing staff pushes the multifunctional transfer device to the target position through the push hand 51, slowly retracts the electric push rod 95 until the lower limb dysfunction person completes the conversion from the standing posture to the sitting posture, finally releases the back sling 104 of the lower limb dysfunction person, pushes away the transfer assisting device, namely helping the lower limb dysfunction person to complete the transfer activity.

Further, in order to facilitate the transfer of the lower limb dysfunction patient in a narrow space, the transfer assist device is provided with a rotating table 6 which drives the pedal mechanism 7 and the knee protecting mechanism 8 to rotate together. As shown in fig. 1, 2 and 3, the rotating table 6 comprises a supporting base 61, a rotating shaft 62, a supporting platform 63 and a set screw 64, the transverse supporting leg 4 comprises a transverse slideway 41, a transverse sliding leg 42, a ground foot 43 and a set screw 44, when the transfer assisting device helps the lower limb dysfunction person to transfer to a narrow space after standing, the nursing person can unscrew the set screw 64, slowly push the limb dysfunction person standing on the pedal 7 to rotate together with the rotating table 6, screw the set screw 64, drive the electric push rod 95 to reduce the height of the U-shaped supporting plate, allow the lower limb dysfunction person to change from a standing position to a sitting position, and then remove the hanging belt 104. The internal transfer auxiliary device of narrow bathroom is inconvenient to realize the whole rotation, can only rotate the revolving platform 6, just can help the low limbs dysfunction person to solve the transfer problem in narrow space.

Further, in order to facilitate the transfer of a lower limb dysfunction person who is seriously ill and cannot use the pedal mechanism 7 and the knee protecting mechanism 8, the swing arm lifting mechanism 9 of the transfer assisting device may realize the rotation of the swing arm. As shown in fig. 1, 2 and 4, the swing arm lifting mechanism 9 includes a swing arm rotating shaft 91, an upper rotating arm 92, a lower rotating arm 93, a rotating arm connecting rod 94, an electric push rod 95 and a set screw 96, and helps a person with a serious lower limb dysfunction to transfer, the sling 104 is replaced, the electric push rod 95 is driven to raise the height of the U-shaped supporting plate, the person with a lower limb dysfunction is raised by the sling 105, the nursing staff pushes the transfer assisting device to the side of the target position, the set screw 96 is loosened, the person with a lower limb dysfunction is slowly pushed to the upper part of the target position, the set screw 94 is tightened, the electric push rod 95 is driven to lower the height of the U-shaped plate, the person with a lower limb dysfunction falls to the target position, and the sling 105 is finally released, so that the transfer of.

Further, when the transferred lower limb dysfunction person is heavy, in order to improve the stability and safety of the transfer assist device and prevent it from falling over, the longitudinal support legs 2 and the lateral support legs 4 adopt a stretchable structure. As shown in fig. 1, 2 and 6, the longitudinal support leg includes a fixed support leg 21, a telescopic support leg 22, a guide bar 23, a set screw 24; loosening the positioning screw 24, increasing the telescopic amount between the fixed supporting leg 21 and the sliding supporting leg 22, and screwing the positioning screw 24 into the corresponding threaded hole on the sliding supporting leg 22 for locking, namely completing the extension process of the bottom supporting leg; when the transverse supporting leg 4 needs to be stretched, firstly, the set screws 44 are loosened, the four transverse sliding legs 42 are pulled out, then the set screws 44 are screwed, then the anchor feet 43 are adjusted and fixed, and the relative state of the transverse sliding legs 42 and the transverse slide way 41 is locked, namely, the stretching of the transverse supporting leg is completed. When the transfer auxiliary device is rotated by the rotating platform 6 or the rocker arm lifting mechanism 9 is rotated by the rocker arm to help the lower limb obstacle to transfer, the extension of the bottom supporting leg 2 and the extension of the transverse supporting leg 4 can prevent the transfer auxiliary device from turning over, thereby effectively improving the stability and the safety of the transfer auxiliary device.

Further, in order to facilitate the transfer auxiliary device to approach a wheelchair or a toilet and the like, the transfer auxiliary device is provided with a longitudinal support leg opening and closing mechanism 3 which can control the longitudinal support legs 2 to be opened and closed symmetrically. As shown in fig. 1, 2 and 6, the longitudinal support leg opening and closing mechanism comprises a rotating disc 31, a connecting rod 32 and a pedal 33; the nursing staff steps on the pedal 33 to drive the rotating disc 31 to rotate, and then drives the connecting rod 32 to move, thereby controlling the bottom supporting leg 2 to open and close symmetrically. When the person with lower limb dysfunction needs to use the closestool or the wheelchair, the nursing staff pedals the pedals 33 to control the bottom supporting legs to be symmetrically opened, so that the transfer auxiliary device is close to the wheelchair or the closestool, and the transfer of the person with lower limb dysfunction from a bed to the closestool or the wheelchair is convenient to realize.

Further, the height of the footrest 71, the height of the knee support plate 8, the height of the U-shaped support plate 10, and the like can be adjusted to facilitate use by lower limb dysfunction persons of different heights and to improve the applicability of the transfer assist device. As shown in fig. 1, 2 and 7, the vertical lifting mechanism 5 includes a support square pipe 52, a square carriage 53 and an electric push rod 54; the sliding square tube 72 is provided with a positioning screw 74, the fixed square rod is provided with a plurality of threaded holes at equal intervals, the positioning screw 74 is unscrewed, the telescopic amount of the sliding square tube 72 and the fixed square rod 73 is adjusted, and the positioning screw 74 is screwed into the corresponding threaded hole on the fixed square rod to be locked, so that the height adjustment of the pedal 71 is completed; the knee brace 82 is provided with a rib plate, the knee brace connecting piece 83 is provided with a set screw 84, the set screw 84 is screwed and loosened, the knee support plate 81 can be adjusted in height, then the set screw 84 is screwed, the position of the knee support plate 81 can be locked, the vertical lifting mechanism 5 is adjusted in height to be lifted or lowered by driving the electric push rod 54, and further the height of the U-shaped support plate 10 is adjusted. The heights of the footrest 71, the knee support plate 81 and the U-shaped support plate can be adjusted for the lower limb dysfunctions of different body types, respectively, thereby improving the applicability of the transfer assist device and improving the comfort of the lower limb dysfunctions.

The utility model discloses a transfer auxiliary device helps capable state can help low limbs dysfunction person to accomplish and helps capable and low limbs rehabilitation training. The mechanism and components participating in the walking aid function of the transfer aid are the rocker arm lifting mechanism 9, the U-shaped support plate 10 and the sling 106. Specifically, as shown in fig. 1, 2 and 5, firstly, the caregiver pushes the transfer aid to the front of the patient, the set screw 74 is loosened to remove the pedal mechanism 7 and the knee protection mechanism 8, the feet of the lower limb dysfunction person are placed on the ground, the lower limb dysfunction person holds the handle 101 with both hands, the forearm is placed in the forearm support groove 103, the sling 106 of the lower limb dysfunction person is hung on the bent rod 102, the electric push rod 95 is driven to drive the rocker arm lifting mechanism 9 to move, and further the U-shaped support plate 10 is driven to move, so that the lower limb dysfunction person is helped to realize the conversion from the sitting posture to the standing posture, and the caregiver slowly pushes the transfer aid to help the lower limb dysfunction person to perform the lower limb rehabilitation walking aid training.

To sum up, the utility model discloses a shift auxiliary device can help the low limbs dysfunction person to accomplish the shift among the daily life, help capable and the rehabilitation training. The stretchable structures of the transverse supporting legs and the longitudinal supporting legs improve the stability and the safety of the transfer auxiliary device, the height of the pedal plate, the height of the knee supporting plate, the height of the U-shaped supporting plate and the like can be adjusted, the applicability of the transfer auxiliary device is improved, the flexibility of the transfer auxiliary device is improved due to the arrangement of the rotating table and the rocker arm lifting mechanism, the transfer auxiliary device is suitable for the transfer of lower limb dysfunction persons in narrow space, and the detachable design of the pedal mechanism and the knee protection mechanism widens the application range of the transfer auxiliary device. Therefore, the utility model discloses a shift auxiliary device can help low limbs dysfunction person convenient, safe, accomplish the transfer activity comfortably, alleviate nursing staff's the nursing degree of difficulty.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

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.