CN111920598A - Multifunctional transfer auxiliary device - Google Patents

Abstract

The invention discloses a multifunctional transfer auxiliary device, comprising a bottom frame, a carrier wheel fixedly arranged under the bottom frame, a height adjustment mechanism fixedly arranged on the rear side of the bottom frame, and a height adjustment mechanism fixedly arranged on the height adjustment mechanism The rotating mechanism on the rotating mechanism, the seat plate fixedly arranged on the rotating mechanism, the back plate and the leg plate rotatably arranged on the seat plate, rotatably arranged between the back plate and the seat plate and the legs The back panel adjustment rod and the leg panel adjustment rod between the board and the seat board, the seat armrests rotatably arranged on both sides of the seat board, the push rod support plate fixedly arranged on the front side of the bottom frame, fixedly arranged The electric push rod on the push rod support plate, the guide rail slider mechanism fixed on the front side of the push rod support plate, the standing grip fixed on the guide rail slider mechanism and the fixed set on the bottom Knee flap in the middle of the box. The multifunctional transfer assisting device of the present invention can help patients realize transfer and posture change in daily life.

Description

A multifunctional transfer aid

technical field

The present invention relates to the technical field of rehabilitation appliances, in particular to a multifunctional transfer auxiliary device.

Background technique

With the accelerated aging of the population in my country, the increasing proportion of the elderly population, and the large number of patients who are bedridden due to accidents or diseases, most of their daily activities can only be completed with the help of many nursing staff. In addition, It is also very difficult for such patients to complete routine transfer activities. This is not only very inconvenient, but also brings a lot of trouble to the patient's daily life.

At present, the function of transfer rehabilitation equipment is relatively simple in application, and it does not have a good combination of transfer and posture transformation, and it is time-consuming and laborious to use, and it does not have a wide range of applications, and many devices are not suitable for home use. Therefore, it is necessary to provide a multifunctional transfer assistance device that combines the patient's transfer and posture transformation under the premise of ensuring safety, and also has wide applicability in the family.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multifunctional transfer auxiliary device in view of the technical defects existing in the prior art.

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

A multifunctional transfer auxiliary device, comprising a bottom frame, a brakeable universal carrier wheel fixedly arranged under the bottom frame, a height adjustment mechanism fixedly arranged on the rear side of the bottom frame, and a height adjustment mechanism fixedly arranged on the height adjustment mechanism The rotating mechanism on the rotating mechanism, the seat plate fixedly arranged on the rotating mechanism, the back plate and the leg plate rotatably arranged on the seat plate, the back plate and the leg plate rotatably arranged between the back plate and the seat plate The back panel adjusting rod is rotatably arranged on the leg panel and the leg panel adjusting rod on the seat panel, and the seat armrests are rotatably provided on both sides of the seat panel and are fixedly arranged in front of the bottom frame side push rod support plate, electric push rod fixed on the push rod support plate, guide rail slider mechanism fixed on the front side of the push rod support plate, Standing grips and knee guards fixed in the middle of the bottom frame.

The bottom frame includes a U-shaped frame, a seat support frame and a disc, the seat support frame is fixedly arranged on the rear side of the U-shaped frame, and the disc is fixedly arranged on the U-shaped frame. the front side of the frame.

The height adjustment mechanism includes a lower seat support outer tube, a lower seat support inner tube and a first positioning screw, and the lower seat support outer tube is slidably sleeved on the lower seat On the inner square tube of the support, the outer square tube of the lower seat support is provided with a threaded hole and a first positioning screw.

The rotating mechanism includes a rotating chassis, an upper seat support square tube and four first locking mechanisms, and the rotating chassis is fixedly arranged between the height adjustment mechanism and the upper seat support square tube , the rotating chassis includes two turntables with grooves and a plurality of balls, the balls are rotatably arranged in the grooves of the two turntables, and the four first locking mechanisms It is fixedly arranged at the middle position of the height adjustment mechanism and the four sides of the rotating chassis.

The back panel adjusting rod includes a back panel adjusting outer tube and a back panel adjusting inner tube, the back panel adjusting outer tube is slidably sleeved on the back panel adjusting inner tube, and the back panel adjusting The outer tube is provided with a threaded hole and a second positioning screw.

The leg plate adjustment rod includes a back plate leg plate adjustment outer pipe and a leg plate adjustment inner pipe, the leg plate adjustment outer pipe is slidably sleeved on the leg plate adjustment inner pipe, and the leg plate adjustment A threaded hole and a third positioning screw are arranged on the plate adjustment outer tube.

The seat armrest includes an armrest, two short rockers, two rocker outer support shafts, two rocker fixing plates and two second locking mechanisms, and the two rocker fixing plates are fixedly arranged on the On both sides of the armrest groove, the two rocker outer support shafts are respectively fixed on the circular holes of the rocker fixing plate, and the armrest fixing plates are fixed on both sides of the seat plate. The armrest fixing plate is fixedly provided with two rocker inner support shafts, the outer side of the armrest fixing plate is fixedly provided with an inner support shaft fixing plate, and the two short rockers are respectively rotatably arranged on the said armrest fixing plate. Between the inner support shaft of the rocker and the outer support shaft of the rocker, the two short rockers, the armrest and the armrest fixing plate form a parallelogram mechanism, and the second locking mechanism is fixedly arranged on the armrest of the seat and seat plate.

The guide rail slider mechanism includes a guide rail support frame, a guide rail, a slider and an electric push rod connecting piece, the guide rail is fixedly arranged on the guide rail support frame, and the slider is slidably arranged on the guide rail support frame. On the guide rail, the electric push rod connecting piece is fixedly arranged between the electric push rod and the slider.

The standing grip includes a grip support frame and a grip, the grip support frame is fixedly arranged on the guide rail slider mechanism, and the grip is fixed on the grip support frame .

The knee baffle includes a baffle, a baffle support frame, a baffle support outer tube, a baffle support inner tube and a fourth positioning screw, and the baffle support inner tube is fixedly arranged on the baffle support frame. above, the baffle is fixedly arranged on the baffle support outer tube, the baffle support outer tube is slidably sleeved on the baffle support inner tube, and the baffle supports The outer tube is provided with a threaded hole and a fourth positioning screw.

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

The multifunctional transfer auxiliary device of the present invention has a simple structure and good safety and stability. For long-term bedridden and mobility-impaired patients, the multifunctional transfer assisting device of the present invention can help them to complete daily transfer activities, as well as transition from lying to sitting and from sitting to standing, thereby reducing the workload of nursing staff. The height adjustment mechanism makes the multifunctional transfer auxiliary device have strong adaptability and is suitable for transferring users at different heights; the armrest of the seat can well ensure the safety of the user during the process from lying to sitting; the handle The stability of the transition process of the user from sitting to standing can be maintained and the muscles of the upper limbs of the user can be exercised. Therefore, the multifunctional transfer auxiliary device of the present invention can make the user more convenient and safe to realize various functions such as transfer and posture conversion, help the patient who is bedridden and inconvenient to perform multi-directional transfer and muscle exercise, and prevent the limb muscles of the patient. Shrinking, allowing users to carry out various activities more conveniently.

Description of drawings

Fig. 1 shows the rear side view of the multifunctional transfer assisting device of the present invention;

FIG. 2 is a schematic diagram showing the transfer state of the multifunctional transfer assisting device of the present invention;

FIG. 3 is a schematic diagram showing that the seat armrest of the multifunctional transfer assist device of the present invention can be lifted;

Figure 4 shows a schematic diagram of the height adjustment mechanism;

Figure 5 shows a schematic diagram of the seat armrest;

Figure 6 shows a schematic diagram of the back plate adjusting rod;

Figure 7 shows a schematic diagram of the leg plate adjusting rod;

Figure 8 shows a schematic diagram of the guide rail slider mechanism.

Detailed ways

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

As shown in FIG. 1 and FIG. 2 , the multifunctional sit-to-stand conversion auxiliary device of the present invention includes a bottom frame 1, a brakeable universal carrier wheel fixedly arranged under the bottom frame, and fixedly arranged on the rear side of the bottom frame The height adjustment mechanism 2, the rotation mechanism 3 fixedly arranged on the height adjustment mechanism, the seat plate 4 fixedly arranged on the rotation mechanism, the back plate 5 and the legs rotatably arranged on the seat plate The plate 6, the back plate adjustment rod 7 rotatably arranged between the back plate and the seat plate, the leg plate adjustment rod 8 rotatably arranged on the leg plate and the seat plate, rotatably arranged on the The seat armrests 9 on both sides of the seat plate, the push rod support plate fixed on the front side of the bottom frame, and the electric push rod 10 fixed on the push rod support plate are fixed on the push rod support plate. The guide rail slider mechanism 11 on the front side of the push rod support plate, the standing grip 12 fixedly arranged on the guide rail slider mechanism, and the knee guard 13 fixedly arranged in the middle of the bottom frame. The device can help the elderly, people with lower extremity dysfunction and other patients with limited mobility to complete daily transfer activities, and at the same time, the device can be used to realize the conversion from lying to sitting and sitting to standing, helping users to complete daily activities.

Specifically, in order to complete the daily transfer activities, as shown in Figures 1 and 2, the nursing staff pushes the multifunctional transfer aid device in the transfer state to the position of the user, and transfers the user from the original position to the On the reclining chair composed of the seat panel 4, the back panel 5 and the leg panel 6, the transfer of the user is completed.

Further, in order to improve the adjustability, the multifunctional transfer assisting device of the present invention can be adapted to users in different positions by adjusting the height adjustment mechanism 2, as shown in FIG. 1 , FIG. 2 and FIG. 4 . The height adjustment mechanism includes a seat support outer tube 201 and a lower seat support inner tube 202, the lower seat support outer tube 21 is slidably sleeved on the lower seat support inner tube 202 , the lower seat support outer square tube 201 is provided with a threaded hole and a first positioning screw 203 . When adjusting, loosen the first positioning screw 203, slide and adjust the relative positions of the lower seat support outer square tube 201 and the lower seat support inner square tube 202, and then tighten the first positioning screw 203 to fix the height adjustment mechanism 2, thereby Changing the height of the seat plate 4 is convenient for the nursing staff to transfer the user.

In order to make the user convert from the lying state to the sitting state, as shown in Figure 1, Figure 2 and Figure 3, the nursing staff first converts the device to a state with armrests, and then adjusts the back panel adjusting rod 7 and the leg panel adjusting rod by adjusting the 8. Let the user sit up, and finally adjust the rotating mechanism 3, rotate the seat plate to face the forward direction of the wheel, and use the first locking mechanism 301 to fix the seat position, thereby completing the transition from lying to sitting.

Further, in order to improve the safety of the multifunctional transfer assist device of the present invention, seat armrests 9 are provided on both sides of the seat plate, as shown in FIG. 1 and FIG. The armrest fixing plate 401 constitutes a parallelogram mechanism, which can ensure that the armrest 901 is always in a vertical state during the process from the lower position to the upper position. When in use, the nursing staff first grabs the armrest 901 and raises it to the highest position, and then passes the The second locking mechanism 903 fixes the position of the armrest 901 , so that the user will not be in danger due to toppling left and right when sitting up.

Further, in order to improve the comfort of the device and enhance the user experience, the multifunctional transfer auxiliary device of the present invention can adjust the angle between the back plate 5 and the seat plate 4 by adjusting the back plate adjusting rod 7, as shown in Fig. 1 and Fig. 2 and FIG. 6, the back panel adjusting rod 7 includes a back panel adjusting outer tube 701 and a back panel adjusting inner tube 702, and the back panel adjusting outer tube 701 is slidably sleeved on the back panel. On the adjusting inner pipe 702, the back plate adjusting outer pipe is provided with a threaded hole and a second positioning screw 703. When adjusting, loosen the second positioning screw 703, slide and adjust the relative position of the back plate adjustment outer tube 701 and the back plate adjustment inner tube 702, and then tighten the second positioning screw 703 to fix the length of the back plate adjustment rod 7, thereby changing the The position of the back panel 5 allows the user to have a more comfortable angle when sitting in a sitting position.

Further, in order to allow the user's lower limbs to change from straight to curved and complete the conversion of the leg posture, the multifunctional transfer assisting device of the present invention can adjust the distance between the back plate 5 and the seat plate 4 by adjusting the leg plate adjusting rod 8. 1, 2 and 7, the leg plate adjustment rod 8 includes a leg plate adjustment outer tube 801 and a leg plate adjustment inner tube 802, and the leg plate adjustment outer tube 801 is slidable It is sleeved on the inner tube 802 for adjusting the leg plate, and the outer tube for adjusting the back plate is provided with a threaded hole and a third positioning screw 803 . When adjusting, loosen the third positioning screw 803, slide and adjust the relative positions of the leg plate adjustment outer tube 801 and the leg plate adjustment inner tube 802, and then tighten the third positioning screw 803 to fix the length of the leg plate adjustment rod 8, thereby changing the The position of the leg plate 6 allows the user's legs to bend to complete the transition from the lying state to the sitting state.

In order to realize the transition from sitting to standing, as shown in FIG. 1 , FIG. 2 and FIG. 8 , the user sits on the seat plate 4 with his knees against the knee guard 13 , grabs the handle 1201 with his hand, and drives the electric push rod 10 Extend, push the slider 1101 to slide up along the guide rail 1102, drive the handle support frame 1202 to rise, thereby drive the user's upper body to lift up, and complete the transition from the sitting posture to the standing posture.

The multifunctional transfer auxiliary device of the present invention has a simple structure and good safety and stability. For long-term bedridden and mobility-impaired patients, the multifunctional transfer assisting device of the present invention can help them to complete daily transfer activities, as well as transition from lying to sitting and from sitting to standing, thereby reducing the workload of nursing staff. The height adjustment mechanism makes the multifunctional transfer auxiliary device have strong adaptability and is suitable for transferring users at different heights; the armrest of the seat can well ensure the safety of the user during the process from lying to sitting; the handle The stability of the transition process of the user from sitting to standing can be maintained and the muscles of the upper limbs of the user can be exercised. Therefore, the multifunctional transfer auxiliary device of the present invention can make the user more convenient and safe to realize various functions such as transfer and posture conversion, help the patient who is bedridden and inconvenient to perform multi-directional transfer and muscle exercise, and prevent the limb muscles of the patient. Shrinking, allowing users to carry out various activities more conveniently.

The above are only the preferred embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (10)

1. A multifunctional transfer auxiliary device is characterized in that, comprising a bottom frame, a brakeable universal carrier wheel that is fixedly arranged under the bottom frame, a height adjusting mechanism that is fixedly arranged on the rear side of the bottom frame, a fixed setting The rotation mechanism on the height adjustment mechanism, the seat plate fixedly arranged on the rotation mechanism, the back plate and the leg plate rotatably arranged on the seat plate, rotatably arranged on the back plate The back panel adjusting rod and the seat panel are rotatably arranged on the leg panel and the leg panel adjusting rod on the seat panel, and the seat armrests are rotatably provided on both sides of the seat panel. The push rod support plate on the front side of the bottom frame, the electric push rod fixed on the push rod support plate, the guide rail slider mechanism fixed on the front side of the push rod support plate, fixed on the push rod support plate The standing handle on the guide rail slider mechanism and the knee baffle fixedly arranged in the middle of the bottom frame. 2. The multifunctional transfer auxiliary device according to claim 1, wherein the bottom frame comprises a U-shaped frame, a seat support frame and a disc, and the seat support frame is fixedly arranged on the On the rear side of the U-shaped frame, the disc is fixedly arranged on the front side of the U-shaped frame. 3 . The multifunctional transfer auxiliary device according to claim 1 , wherein the height adjustment mechanism comprises a lower seat support outer square tube, a lower seat support inner square tube and a first positioning screw, 3 . The lower seat support outer tube is slidably sleeved on the lower seat support inner tube, and the lower seat support outer tube is provided with a threaded hole and a first positioning screw. 4 . The multifunctional transfer auxiliary device according to claim 1 , wherein the rotating mechanism comprises a rotating chassis, an upper seat supporting square tube and four first locking mechanisms, and the rotating chassis is fixedly arranged. 5 . Between the height adjustment mechanism and the upper seat support square tube, the rotating chassis includes two turntables with grooves and a plurality of balls, and the balls are rotatably arranged on the In the grooves of the two turntables, the four first locking mechanisms are fixedly arranged at the middle positions of the height adjustment mechanism and the four sides of the rotating chassis. 5 . The multifunctional transfer auxiliary device according to claim 1 , wherein the back plate adjusting rod comprises a back plate adjusting outer pipe and a back plate adjusting inner pipe, and the back plate adjusting outer pipe is slidable. 6 . It is sleeved on the back plate adjustment inner pipe, and the back plate adjustment outer pipe is provided with a threaded hole and a second positioning screw. 6. The multifunctional transfer assisting device according to claim 1, wherein the leg plate adjustment rod comprises a back plate leg plate adjustment outer pipe and a leg plate adjustment inner pipe, and the leg plate adjustment outer pipe can be adjusted. It is slidably sleeved on the inner tube for adjusting the leg plate, and the outer tube for adjusting the leg plate is provided with a threaded hole and a third positioning screw. 7. The multifunctional transfer aid device according to claim 1, wherein the seat armrest comprises an armrest, two short rockers, two rocker outer support shafts, two rocker fixing plates and two rocker rods. A second locking mechanism, the two rocker fixing plates are fixedly arranged on both sides of the armrest groove, and the two rocker outer support shafts are respectively fixed and arranged on the side of the rocker fixing plate. On the round hole, armrest fixing plates are fixedly arranged on both sides of the seat plate, two rocker inner support shafts are fixedly arranged on the armrest fixing plate, and inner support shafts are fixedly arranged on the outside of the armrest fixing plate. The two short rockers are respectively rotatably arranged between the inner support shaft of the rocker and the outer support shaft of the rocker, and the two short rockers, the armrest and the armrest fixing plate form a parallelogram The second locking mechanism is fixedly arranged on the armrest and seat plate of the seat. 8. The multifunctional transfer auxiliary device according to claim 1, wherein the guide rail slider mechanism comprises a guide rail support frame, a guide rail, a slider and an electric push rod connecting piece, and the guide rail is fixedly arranged on the On the guide rail support frame, the slider is slidably arranged on the guide rail, and the electric push rod connecting piece is fixedly arranged between the electric push rod and the slider. 9 . The multifunctional transfer auxiliary device according to claim 1 , wherein the standing handle comprises a handle support frame and a handle, and the handle support frame is fixedly arranged on the guide rail slider. 10 . In terms of mechanism, the handle is fixedly arranged on the handle support frame. 10. The multifunctional transfer assisting device of claim 1, wherein the knee baffle comprises a baffle, a baffle support frame, an outer baffle support tube, an inner baffle support tube and a fourth positioning screw , the baffle support inner tube is fixed on the baffle support frame, the baffle is fixed on the baffle support outer tube, and the baffle support outer tube is slidable It is sleeved on the baffle support inner tube, and the baffle support outer tube is provided with a threaded hole and a fourth positioning screw.

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