CN215308034U

CN215308034U - Indoor multifunctional sitting and standing transfer device

Info

Publication number: CN215308034U
Application number: CN202120635887.7U
Authority: CN
Inventors: 杨硕; 赵明; 薛强; 刘杭; 张晓鹏; 杜天玮
Original assignee: Tianjin University of Science and Technology
Current assignee: Tianjin University of Science and Technology
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-28
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an indoor multifunctional sitting and standing transfer device which comprises a U-shaped bottom frame, a sliding base, a side turning prevention mechanism, a sitting and standing conversion mechanism, an armpit supporting mechanism, a foot support mechanism, a seat plate supporting mechanism and four universal carrier wheels. The utility model discloses a chair, including U-shaped underframe, bedplate supporting mechanism, slide base, armpit, universal year wheel, U-shaped underframe, bedplate supporting mechanism set up fixedly the U-shaped underframe rear portion, slide base slidable ground set up the U-shaped underframe on the U-shaped underframe both sides fixedly be provided with prevent the mechanism of turning on one's side, the foot rest mechanism rotationally set up the slide base rear, sit upright the shifter rotationally set up slide base on, armpit supporting mechanism fixedly set up sit upright the shifter on, the bedplate rotationally set up bedplate supporting mechanism on.

Description

Indoor multifunctional sitting and standing transfer device

Technical Field

The utility model relates to the technical field of rehabilitation appliances, in particular to a multifunctional sitting and standing transfer device.

Background

The aging problem of the population in China is highlighted, the high-frequency repeated actions of people in daily life scenes from sitting to standing are achieved, the phenomena of reduction of body functions and reduction of joint movement amplitude are caused along with the increase of the age of the old people, the elasticity of ligaments is weakened due to reduction of muscle strength easily, and the standing ability of a certain number of the old people is lost due to physical reasons. Meanwhile, the rehabilitation training is properly carried out on the characteristics that the body of one side of the hemiplegic patient can normally move and the muscle force of the body of the other side is obviously insufficient or disappeared, so that the probability of muscle disuse atrophy can be reduced to a certain degree, and the effects of correcting the body posture and correcting the gait of the hemiplegic patient are achieved.

At present, walking aid devices can meet basic functional requirements of walking recovery training of users in practical application, but most walking aid devices are not good enough in adjustability and adaptability and lack consideration on comfort requirements of users, so that development of an adjustable sitting and standing transfer device which has a sitting and standing transfer function, good adjustability, adaptability, safety and comfort is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an indoor multifunctional sitting and standing transfer device aiming at the technical defects in the prior art.

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

an indoor multifunctional sitting, standing and transferring device is characterized by comprising a u-shaped bottom frame, a sliding base, a side turning prevention mechanism, a sitting, standing and transferring mechanism, an armpit supporting mechanism, a foot support mechanism, a seat board supporting mechanism and four universal carrier wheels, four universal loading wheels are fixedly arranged below the u-shaped bottom frame, the seat supporting mechanism is fixedly arranged at the rear part of the u-shaped bottom frame, the sliding base is slidably arranged on the u-shaped bottom frame, the left side and the right side of the u-shaped bottom frame are fixedly provided with the anti-rollover mechanism, the foot support mechanism is rotatably arranged behind the sliding base, the sitting and standing conversion mechanism is rotatably arranged on the sliding base, the armpit supporting mechanism is fixedly arranged on the sitting and standing conversion mechanism, and the seat plate is rotatably arranged on the seat plate supporting mechanism.

The U-shaped underframe comprises a U-shaped frame and two first electric push rods, sliding grooves and a plurality of threaded holes are formed in two sides of the U-shaped frame, and the first electric push rods are fixedly arranged on two sides of the U-shaped frame.

The sliding base comprises a sliding rail, a base, a connecting screw and a base cover plate, the base cover plate is fixedly arranged on the base, and the sliding rail is fixedly arranged below the base.

The anti-rollover mechanism comprises an S-shaped rod, a roller and a roller positioning nut, wherein the roller is rotatably arranged on the S-shaped rod, and the roller positioning nut is fixedly arranged at the outer end of the S-shaped rod.

The sitting and standing conversion mechanism comprises a bottom connecting rod, a middle connecting rod, two first supporting rods, two second supporting rods, two third supporting rods, two fourth supporting rods, a platform frame, two second electric push rods and four pin shafts. The bottom ends of the second support rods are fixedly arranged at the left side and the right side of the bottom connecting rod, the bottom ends of the third support rods are rotatably arranged at the upper ends of the first support rods, the upper ends of the third support rods are rotatably arranged at the rear part of the platform frame, the bottom ends of the fourth support rods are rotatably arranged at the upper ends of the second support rods, and the upper ends of the fourth support rods are slidably arranged on the platform frame.

The middle connecting rod can be rotationally arranged at the upper ends of the two second supporting rods, the second electric push rod can be rotationally arranged at the middle of the middle connecting rod, the bottom connecting rod and the middle connecting rod are respectively provided with a through hole, and the pin shaft respectively passes through the through holes and is respectively connected with the first supporting rod, the second supporting rod and the third supporting rod and the fourth supporting rod in a rotationally crossed manner.

The armpit supporting mechanism comprises armrests, a platform cover plate and an armpit supporting frame, the platform cover plate is provided with two through grooves, the outer side end of the armpit supporting frame is a u-shaped bent rod, the inner side end of the armpit supporting frame is fixedly arranged on the platform cover plate, and the armrests are fixedly arranged on the platform cover plate.

The foot support mechanism comprises a pedal and a locking cam, and the pedal is fixedly arranged on the locking cam.

The seat board supporting mechanism comprises two vertical rods, two seat board connecting rods and two limiting blocks, the seat board connecting rods are rotatably arranged at the upper ends of the vertical rods, and the limiting blocks are fixedly arranged at the front parts of the vertical rods.

The bedplate include left side bedplate, right side bedplate, locating clip, loop bar, bedplate set screw and L shape pole, the locating clip rotationally set up the left side bedplate with the downside of right side bedplate, the loop bar rotationally set up the left side bedplate with right side bedplate rear portion, L shape pole slidable ground setting be in the loop bar in, the loop bar with L shape pole on be provided with the screw hole, bedplate set screw will through the screw hole L shape pole with the loop bar fix together.

Compared with the prior art, the utility model has the beneficial effects that:

the indoor multifunctional sitting and standing transfer device is simple in structure and coordinated in movement, provides good assistance in daily life of a user, can enable the user to stably complete the conversion from sitting to standing in bed indoors through the liftable sitting and standing conversion mechanism, can meet the use requirements of people with different heights, can assist and support the body of the user during walking, corrects hemiplegic gait to a certain extent, and corrects the posture. The adjustable armpit supporting mechanism can meet the requirements of people with different shoulder widths for use, the rotatable and foldable seat plate improves the comfort of the device, the foot supporting mechanism optimizes the use experience of a user, and the anti-rollover mechanism improves the safety of the device.

Drawings

FIG. 1 is a front side view of an indoor multi-function sitting and standing transfer device;

FIG. 2 is a rear side view of the indoor multi-function sitting and standing transfer device;

FIG. 3 is a schematic view of the sliding base and the sitting and standing switching mechanism;

FIG. 4 is a schematic view of the footrest mechanism;

FIG. 5 is a schematic view of the seat plate and the seat plate support mechanism;

fig. 6 is a schematic view showing a sitting posture.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 and 2, the indoor multifunctional sitting and standing transfer device of the present invention comprises a U-shaped bottom frame 7, a slide base 4 slidably disposed on the U-shaped bottom frame 7, four universal wheels 9 fixedly disposed on the U-shaped bottom frame 7, a rollover prevention mechanism 1 fixedly disposed on the U-shaped bottom frame 7, a seat plate support mechanism 5 fixedly disposed at the rear portion of the U-shaped bottom frame 7, a sitting and standing conversion mechanism 3 slidably disposed on the slide base 4, a footrest mechanism 8 rotatably disposed at the rear portion of the slide base 4, an underarm support mechanism 2 fixedly disposed on the sitting and standing conversion mechanism 3, and a seat plate 6 rotatably disposed on the seat plate support mechanism 5.

The indoor multifunctional sitting and standing transfer device can help a user to complete the conversion from a sitting posture to a standing posture, as shown in fig. 1, 2 and 3, the sitting and standing conversion mechanism 3 comprises a bottom connecting rod 31, a middle connecting rod 32, two first supporting rods 33, two second supporting rods 34, two third supporting rods 35, two fourth supporting rods 36, a platform frame 37, two second electric push rods 38 and four pin shafts 39, the sliding base 4 comprises a base cover plate 41, a base 42 and a sliding rail 43, the underarm supporting mechanism 2 comprises a platform cover plate 21, an underarm supporting frame 22 and an armrest 23, the base cover plate 41 is fixedly arranged on the base 42, and the sliding rail 43 is fixedly arranged below the base 42. Two first bracing piece 33 bottoms rotationally set up base 42 rear portion, bottom connecting rod 31 rotationally set up base 42 in, second bracing piece 34 bottom fixedly set up bottom connecting rod 31 left and right sides, third bracing piece 35 bottom rotationally set up first bracing piece 33 upper end, third bracing piece 35 upper end rotationally set up platform frame 37 rear portion, fourth bracing piece 36 bottom rotationally set up second bracing piece 34 upper end, fourth bracing piece 36 upper end slidable ground set up platform frame 37 on. The middle connecting rod 32 is rotatably disposed at the upper ends of the two second supporting rods 34, the second electric push rod 38 is rotatably disposed between the bottom connecting rod 31 and the middle connecting rod 32, through holes are disposed among the first supporting rod 33, the second supporting rod 34, the third supporting rod 35 and the fourth supporting rod 36, and the pin 39 rotatably connects the first supporting rod 33 with the second supporting rod 34, the third supporting rod 35 with the fourth supporting rod 36 in a crossing manner through the through holes. Specifically, as shown in fig. 1, 3 and 6, when a user needs to complete a sitting-standing action, the user grasps the armrests 23 with both hands to place the armpit support frames 22 at the armpit positions of the body, and at this time, the second electric push rod 38 pushes the middle connecting rod 32 to lift the armpit support frames 22 and the armrests 23, so as to drive the body of the user and help the user complete the action.

Further, in order to improve the application range and meet the requirements of people with different shoulder widths, the armpit supporting mechanism 2 of the indoor multifunctional sitting and standing transfer device can be adjusted in left and right width, as shown in fig. 1 and 6, a through groove is formed in the platform cover plate 21, and when the width needs to be adjusted in the using process, the armpit supporting frame 22 can be moved in the through groove to be adjusted to the shoulder width position suitable for a user.

Further, in order to adapt to more usage scenarios, the sliding base 4 of the indoor multifunctional sitting and standing transfer device of the present invention can be adjusted back and forth, as shown in fig. 1, 3 and 6, the U-shaped bottom frame 7 includes a U-shaped frame 71 and a first electric push rod 72, sliding grooves are disposed on two sides of the U-shaped frame 71, the first electric push rod 72 is connected between the U-shaped frame 71 and the base 42, and the first electric push rod 72 pushes the sliding base 4 to slide back and forth in the sliding grooves.

Further, in order to improve the safety factor of the indoor multifunctional sitting and standing transfer device and prevent the indoor multifunctional sitting and standing transfer device from turning over due to unstable gravity center in the sitting and standing conversion and auxiliary walking processes, the indoor multifunctional sitting and standing transfer device is provided with the anti-rollover mechanism 1, as shown in fig. 1 and 6, the anti-rollover mechanism 1 comprises roller positioning nuts 11, S-shaped rods 12 and rollers 13, the S-shaped rods 12 are fixedly arranged on two sides of the u-shaped frame 71, the rollers 13 are rotatably arranged on the outer sides of the S-shaped rods 12, the outer ends of the S-shaped rods 12 are provided with threads, and the roller positioning nuts 11 are fixedly arranged on the outer ends of the S-shaped rods 12.

The indoor multifunctional sitting and standing transfer device of the utility model can help users to transfer, as shown in fig. 2 and 5, the seat plate support mechanism 5 comprises an upright 51, a seat plate connecting rod 52 and a limiting block 53, the seat plate 6 comprises a left seat plate 61, a right seat plate 62, a positioning clamp 63, a loop rod 64, an L-shaped rod 65 and a seat plate positioning screw 66, the seat plate connecting rod 52 is rotatably arranged at the upper end of the upright 51, the limiting block 53 is fixedly arranged at the front part of the upright 51, the upright 51 is fixedly arranged at the rear part of the u-shaped frame 71, the seat plate connecting rod 52 is rotatably arranged at the upper end of the upright 51, the left seat plate 61 and the right seat plate 62 are rotatably arranged on the seat plate connecting rod 52, the positioning clamp 63 is rotatably arranged at the lower side of the left seat plate 61 and the right seat plate 62, the loop bar 64 is rotatably arranged at the rear part of the left side seat plate 61 and the right side seat plate 62, the L-shaped bar 65 is slidably arranged in the loop bar 64, and the loop bar 64 and the L-shaped bar 65 are provided with positioning threaded holes. Specifically, when the user needs to sit down for rest, sit up for training or transfer, the nursing staff rotates and unfolds the left side seat board 61 and the right side seat board 62 backwards, loosens the seat board positioning screw 66 to adjust the loop bar 64 and the L-shaped bar 65 to the proper position and then screws the seat board positioning screw 66, when the seat board is not used, the nursing staff can retract the L-shaped bar 65 into the loop bar 64 and then screws the seat board positioning screw 66, and rotate the loop bar 64 on both sides to be attached to the left side seat board 61 and the right side seat board 62, and then rotate the positioning clamp 63 to clamp and fix the loop bar 64, rotate the left side seat board 61 and the right side seat board 62 to the vertical state, and turn the seat board connecting bar 52 forwards to the positioning position of the limiting block 53.

Further, in order to improve the comfort of the indoor multifunctional sitting and standing transfer device, the indoor multifunctional sitting and standing transfer device is provided with a foot rest mechanism 8, as shown in fig. 2 and 4, the foot rest mechanism 8 comprises a pedal 81 and locking cams 82, and the locking cams 82 are fixedly arranged on two sides of the pedal 81. When the user needs to use the foot rest mechanism, the nursing staff puts down the pedal 81, the pedal 81 is in contact with and parallel to the bottom surface of the base 42 at the moment, the bottom surface of the base 42 plays a limiting role, and when the user does not need the foot rest mechanism, the nursing staff packs up the pedal 81 and locks and fixes the foot rest mechanism 8 through the friction force between the locking cam 82 and the base 42, so that the pedal 81 is kept in a vertical state.

In summary, the indoor multifunctional sitting and standing transfer device is a composite device integrating the functions of sitting and standing conversion, walking assistance and gait correction. The device motion is coordinated, moreover, the steam generator is simple in structure, the high speed operation is convenient, user's user demand can be satisfied betterly, slidable sliding base and liftable sit and stand the action that the user that the shifter can make different heights accomplishes and sit to stand, and play stable supporting role when supplementary walking, adjustable armpit supporting mechanism can satisfy the crowd of different shoulder widths and use, rotatable folding bedplate has improved the travelling comfort of device under the prerequisite that does not occupy too much space, the condition is provided for the transfer user simultaneously, handrail and foot rest mechanism have further optimized the use and have experienced, prevent that side turning mechanism protection user and device are difficult for turning on one's side, the security of device has been improved.

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

Claims

1. An indoor multifunctional sitting, standing and transferring device is characterized by comprising a U-shaped bottom frame, a sliding base, a side turning prevention mechanism, a sitting, standing and transferring mechanism, an armpit supporting mechanism, a foot support mechanism, a seat board supporting mechanism and four universal carrier wheels, four universal loading wheels are fixedly arranged below the U-shaped bottom frame, the seat plate supporting mechanism is fixedly arranged at the rear part of the U-shaped bottom frame, the sliding base is slidably arranged on the U-shaped bottom frame, the left side and the right side of the U-shaped bottom frame are fixedly provided with the anti-rollover mechanism, the foot support mechanism is rotatably arranged behind the sliding base, the sitting and standing conversion mechanism is rotatably arranged on the sliding base, the armpit supporting mechanism is fixedly arranged on the sitting and standing conversion mechanism, and the seat plate is rotatably arranged on the seat plate supporting mechanism.

2. The indoor multifunctional sitting and standing transfer device of claim 1, wherein the U-shaped bottom frame comprises a U-shaped frame and two first electric push rods, the two sides of the U-shaped frame are provided with a sliding groove and a plurality of threaded holes, and the first electric push rods are fixedly arranged on the two sides of the U-shaped frame.

3. An indoor multifunctional sitting and standing transfer device as claimed in claim 1, wherein said sliding base comprises a sliding rail, a base and a base cover, said base cover is fixedly disposed on said base, said sliding rail is fixedly disposed under said base.

4. The indoor multifunctional sitting and standing transfer device as claimed in claim 1, wherein the anti-rollover mechanism comprises an S-shaped bar, a roller rotatably disposed on the S-shaped bar, and a roller positioning nut fixedly disposed at an outer end of the S-shaped bar.

5. The indoor multifunctional sitting and standing transfer device of claim 1, wherein the sitting and standing conversion mechanism comprises a bottom connecting rod, a middle connecting rod, two first supporting rods, two second supporting rods, two third supporting rods, two fourth supporting rods, a platform frame, two second electric push rods and four pin shafts, wherein the bottom ends of the second supporting rods are fixedly arranged at the left side and the right side of the bottom connecting rod, the bottom ends of the third supporting rods are rotatably arranged at the upper ends of the first supporting rods, the upper ends of the third supporting rods are rotatably arranged at the rear part of the platform frame, the bottom ends of the fourth supporting rods are rotatably arranged at the upper ends of the second supporting rods, and the upper ends of the fourth supporting rods are slidably arranged on the platform frame.

6. The indoor multifunctional sitting and standing transfer device as claimed in claim 5, wherein the middle connecting rod is rotatably disposed at the upper ends of the two second supporting rods, the second electric push rod is rotatably disposed between the bottom connecting rod and the middle connecting rod, through holes are disposed in the middle of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, and the pin shaft rotatably connects the first and second supporting rods and the third and fourth supporting rods together in a crossing manner through the through holes.

7. The indoor multifunctional sitting and standing transfer device as claimed in claim 1, wherein the armpit supporting mechanism comprises an armrest, a platform cover plate and an armpit supporting frame, the platform cover plate is provided with two through grooves, the outer side end of the armpit supporting frame is a U-shaped bent rod, the inner side end of the armpit supporting frame is fixedly arranged on the platform cover plate, and the armrest is fixedly arranged on the platform cover plate.

8. The multifunctional indoor sitting and standing transfer device as claimed in claim 1, wherein the footrest mechanism comprises a pedal and a locking cam, the pedal being fixedly disposed on the locking cam.

9. The indoor multifunctional sitting and standing transfer device as claimed in claim 1, wherein the seat plate supporting mechanism comprises two upright posts, two seat plate connecting rods and two limiting blocks, the seat plate connecting rods are rotatably arranged at the upper ends of the upright posts, and the limiting blocks are fixedly arranged at the front parts of the upright posts.

10. An indoor multifunctional sitting and standing transfer device as claimed in claim 1, wherein said seat plate comprises a left side seat plate, a right side seat plate, a positioning clip, a sleeve rod, a seat plate positioning screw and an L-shaped rod, said positioning clip is rotatably disposed at the lower side of said left side seat plate and said right side seat plate, said sleeve rod is rotatably disposed at the rear portion of said left side seat plate and said right side seat plate, said L-shaped rod is slidably disposed in said sleeve rod, said sleeve rod and said L-shaped rod are provided with threaded holes, and said seat plate positioning screw fixes said L-shaped rod and said sleeve rod together through the threaded holes.