CN217697123U - Multifunctional transfer auxiliary tool - Google Patents

Abstract

The utility model discloses a multi-functional transfer assists utensil, including the chassis, fixed setting is in the chassis on prevent side turning over mechanism, can set up with overturning the chassis on pedal mechanism, fixed setting is in the push handle of chassis front end, fixed setting is in push handle on knee-pad mechanism, rotationally set up the chassis on elevating system, detachably set up elevating system on the seat, fixed setting is in elevating system on the layer board, fixed setting is in the handrail on the layer board. The utility model discloses a multi-functional transfer assists utensil can help old person and low limbs dysfunction patient to realize shifting and help functions such as capable more comfortablely.

Description

A multifunctional transfer aid

technical field

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

Background technique

my country's aging process is accelerating, the elderly population is huge, and the number of elderly people with lower limb dysfunction is also increasing. First, for the elderly with lower limb dysfunction, it is necessary to use assistive devices to help with proper walking training to promote the recovery of lower limb muscles; second, when patients perform daily activities indoors, they need to transfer from bed to wheelchair, toilet, etc. In other places, it is also very important to use assistive devices to help patients realize the transfer function.

At present, the existing transfer aids on the market have relatively simple functions, which can only meet the needs of patients for transfer, without considering the needs of patients for walking training, and the existing transfer devices cannot adjust the height of the armrests, lacking comfort and safety. consideration. Therefore, it is very necessary to develop a multifunctional transfer aid that can meet the needs of the patient's transfer and walking, and at the same time, the comfort and safety of the aid should also be considered.

Utility model content

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

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

A multifunctional transfer aid, characterized in that it comprises a bottom frame, an anti-rollover mechanism fixedly arranged on the bottom frame, a foot pedal mechanism reversibly arranged on the bottom frame, fixedly arranged on the The push handle at the front end of the underframe, the knee protection mechanism fixedly arranged on the push handle, the lifting mechanism rotatably arranged on the underframe, the detachably arranged on the lifting mechanism The seat, the supporting plate fixedly arranged on the lifting mechanism, and the armrest fixedly arranged on the supporting plate.

The chassis includes a horizontal plate, a lifting mechanism connector fixedly arranged on the horizontal plate, and two supporting legs fixedly arranged on the horizontal plate, and the supporting legs include a front support tube and a movable The rear support tube is slidably inserted on the front support tube, wherein the front support tube is provided with positioning screws, and the rear support tube is provided with a plurality of threaded holes equidistantly.

The anti-rollover mechanism includes a connecting rod fixedly arranged on the bottom frame, an L-shaped outer tube slidably inserted on the connecting rod, and rotatably arranged on the L-shaped outer tube. The roller at the bottom of the tube, wherein, the L-shaped outer tube is equidistantly provided with a plurality of threaded holes, and the connecting rod is provided with positioning screws.

The pedal mechanism includes a rotating shaft rotatably arranged on the base frame, a pedal rotatably arranged on the rotating shaft, and a supporting shaft passing through the pedal, Wherein, the bottom frame is provided with pedal fixing screws.

The push handle includes a bottom support tube, a slide tube slidably inserted on the bottom support tube, a support horizontal tube fixedly arranged on the slide tube, wherein the slide tube, etc. A plurality of threaded holes are arranged on the ground, and positioning screws are arranged on the bottom support pipe.

The knee support mechanism includes a support tube, a sliding tube inserted on the support tube, a connecting piece fixed on the sliding tube, and a knee joint fixed on the connecting piece. The pad support plate, wherein a plurality of threaded holes are equidistantly arranged on the sliding circular tube, and positioning screws are provided on the supporting circular tube.

The lifting mechanism includes a lower lifting arm, an upper lifting arm rotatably arranged on the lower lifting arm, and a triangular connection piece rotatably arranged on the lower lifting arm, respectively rotatably arranged on The connecting rods on the triangular connecting piece and the upper lifting arm are respectively rotatably arranged on the first electric push rod on the lower lifting arm and the described triangular connecting piece are respectively rotatably arranged The second electric push rod on the lower lifting arm and the connecting piece of the lifting mechanism.

The seat includes a connecting piece, a support tube detachably arranged on the connecting piece, a sliding tube slidably inserted on the supporting tube, and a sliding tube fixedly arranged on the sliding tube. The seat, wherein, the connecting piece is provided with set screws, the sliding tube is provided with a plurality of threaded holes equidistantly, and the support tube is provided with positioning screws.

The armrest includes a support frame, a sliding tube slidably inserted on the support frame, wherein, a plurality of threaded holes are equidistantly arranged on the sliding tube, and the support frame is provided with set screw.

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

A multi-functional transfer aid of the utility model is a medical auxiliary device with both the transfer function and the walking aid function. For dysfunctional persons, the multifunctional transfer aid of the present utility model can help them complete the transfer from sitting to standing, assist walking and carry out walking aid training, etc., which is helpful for the recovery of patients' lower limb functions and improves nursing efficiency. The patient can switch between the transfer function and the walking aid function by using the reversible foot pedal, and if the patient feels tired during the use of the walking aid position, the patient can sit on the seat board to rest, which increases the comfort. The adjustable design of the bottom frame allows patients to adjust the appropriate length according to their own needs, increasing the applicability of the assistive device.

Description of drawings

Fig. 1 shows a front side view of a multifunctional transfer aid in transfer state;

Fig. 2 shows a rear side view of a multifunctional transfer aid in transfer state;

Fig. 3 shows a side view of a sitting posture in a transfer state of a multifunctional transfer aid;

Fig. 4 shows a side view of a multifunctional transfer aid in a transfer state;

Figure 5 shows a side view of a multifunctional transfer aid;

Fig. 6 shows a partial view of the lifting mechanism of a multifunctional transfer aid;

Fig. 7 shows a partial view of the knee protection mechanism of a multifunctional transfer aid;

Fig. 8 is a partial view of the pedal mechanism of a multifunctional transfer aid.

Detailed ways

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

A multifunctional transfer aid of the utility model has a transfer state and a walking aid state. The transfer state helps the user to complete sitting and standing conversion and the transfer from the bed to the toilet, sofa, wheelchair, etc., and the walking assisting state helps the user to walk and move. Perform lower extremity rehabilitation. As shown in Figures 1 and 2, a multifunctional transfer aid of the present invention includes a chassis 1, an anti-rollover mechanism 2 fixedly arranged on the chassis, and reversibly arranged on the chassis The pedal mechanism 3 on the top, the push handle 4 fixedly arranged on the front end of the underframe, the knee protection mechanism 5 fixedly arranged on the push handle, the lifting mechanism 6 rotatably arranged on the underframe , the seat 7 detachably arranged on the lifting mechanism, the pallet 8 fixed on the lifting mechanism, and the armrest 9 fixed on the pallet.

A multifunctional transfer aid of the utility model can help the user to complete the conversion from sitting to standing in the transfer state, and the mechanism and parts involved in the conversion of a multifunctional transfer aid from sitting to standing include a pedal mechanism 3 , Lifting mechanism 6, supporting plate 8, handrail 9. As shown in Figures 1, 2, 6, 7 and 8, the pedal mechanism 3 includes a pedal 10, a rotating shaft 11, and a support shaft 12; the lifting mechanism 6 includes an upper lifting arm 13, a lower lifting arm 14, and a triangular connector 15 , a connecting rod 16, a first electric push rod 17 and a second electric push rod 18, the upper lifting arm 13 is rotatably arranged on the lower lifting arm 14, and the triangular connecting piece 15 is rotatably It is arranged on the lower lifting arm 14, the connecting rods 16 are respectively rotatably arranged on the triangular connecting piece 15 and the upper lifting arm 13, and the first electric push rod 17 is respectively It is rotatably arranged on the lower lifting arm 14 and the triangular connector 15, and the second electric push rod 18 is rotatably arranged on the lower lifting arm 14 and the lifting mechanism respectively. On the connector 19; the armrest 9 includes a support frame 20 and a sliding tube 21; specifically, as shown in Fig. The assistive device is pushed to the front of the patient, and then the first electric push rod 17 is driven to rotate the triangular connection piece 15, and the seat 7 is adjusted to the position shown in Figure 3, and the patient is allowed to sit on the seat 7, and the feet are put into the above-mentioned feet. In the pedal 10, the knee is close to the knee protection mechanism 5, and the handrail 9 is grasped with both hands, and then the second electric push rod 18 is driven to rotate the lower lifting arm 14, so that the triangle connecting piece 15 drives the upper lifting arm 13 on the connecting rod 16 Move upwards, then drive the first electric push rod 17 to make the upper lifting arm 13 continue to rise, and then help the patient to stand from sitting.

Furthermore, considering the operation modes of different nursing staff, the adjustability of a multifunctional transfer aid of the present invention is increased, so that the scope of application of the present invention is wider. As shown in FIG. 1 , the push handle 4 can be adjusted up and down. The push handle 4 includes a bottom support tube 22, a sliding tube 23 and a support horizontal tube 24, the sliding tube 23 is slidably inserted on the bottom support tube 22, and the support horizontal tube 24 is fixed It is arranged on the sliding tube 23, wherein the sliding tube 23 is equidistantly provided with a plurality of threaded holes, and the bottom support tube 22 is provided with a positioning screw 25 to complete the height adjustment up and down.

Further, in order to adapt to different patients, improve comfort. The knee support mechanism 5 can be adjusted forward and backward according to the conditions of different patients. As shown in Figure 6, the knee protection mechanism 5 includes a support tube 26, a sliding tube 27, a connector 28, a knee pad support plate 29, and the sliding tube 27 is inserted into the supporting tube 26. , the connecting piece 28 is fixed on the sliding tube 27, and the knee pad support plate 29 is fixed on the connecting piece 28, wherein the sliding tube 27 is equidistant A plurality of threaded holes are arranged on the ground, and set screws 30 are arranged on the support tube 26 . Adjust the front and rear positions of the knee support mechanism 5, so as to adapt to the situation of different patients.

Further, in order to improve the stability of a multifunctional transfer aid, the length of the bottom frame 1 of the multifunctional transfer aid of the present invention can also be changed. As shown in Figure 2, the underframe 1 includes a horizontal plate 31, a lifting mechanism connecting piece 32, and two supporting legs 33, and the lifting mechanism connecting piece 32 is fixedly arranged on the described horizontal plate 31, and the two supporting legs 33 The supporting legs 33 are fixedly arranged on the horizontal plate 31, and the supporting legs 33 include a front supporting tube 34 and a rear supporting tube 35 slidably inserted on the front supporting tube, wherein the front supporting tube 34 is provided with positioning screws 36, and the rear support tube 35 is provided with a plurality of threaded holes equidistantly. Loosen the set screw 36 to adjust the telescopic amount of the rear support tube 35, then tighten the set screw 36 to lock the length of the chassis, thereby improving the stability of a multifunctional transfer aid.

A multi-functional transfer aid of the utility model can help users complete walking aid and lower limb rehabilitation training in the walking aid state. The mechanism and parts involved in a multi-functional transfer aid include a lifting mechanism 6, a seat 7, Supporting plate 8 and handrail 9, specifically, as shown in Fig. 1,2,5,6,7 and 8, after the patient stood up by elevating mechanism 6, unscrew set screw 37 and fold up pedal mechanism 3, will The patient's feet are placed on the ground, and the set screw 38 is unscrewed to disassemble the seat. The patient's hands can grasp the armrest 9, and the patient's upper body is supported on the supporting plate 8, so as to realize the patient's walking aid and lower limb rehabilitation training.

Further, in order to adapt to the different lengths of the arms of different patients, the adjustability of a multifunctional transfer aid of the present invention is increased, so that the scope of application of the present invention is wider. The armrest of the present invention can be adjusted, as shown in Figure 1 As shown, the armrest 9 includes a support frame 20, a sliding tube 21, and the sliding tube 21 is slidably plugged into the support frame 20, wherein, the sliding tube 21 is equidistantly provided with A plurality of threaded holes, the support frame 20 is provided with positioning screws 39 . The length of the armrest can be adjusted by matching the set screw 39 with different threaded holes, which improves the comfort.

Furthermore, in order to prevent a multifunctional transfer aid from rolling over due to an unstable center of gravity during the walking aid process, a multifunctional transfer aid of the present invention is provided with an anti-rollover mechanism 2, as shown in Figure 2 , the anti-rollover mechanism 2 includes a connecting rod 40, an L-shaped outer tube 41 and a roller 42, the connecting rod 40 is fixedly arranged on the chassis 1, and the L-shaped outer tube 41 is slidable Inserted on the connecting rod 40, the roller 42 is rotatably arranged at the bottom of the L-shaped outer tube 41, wherein, the L-shaped outer tube 41 is equidistantly provided with a plurality of threads hole, and the connecting rod 40 is provided with a set screw 43 . The width of the anti-rollover mechanism can be increased by matching the positioning screws 43 with different threaded holes, thereby improving safety.

In summary, a multifunctional transfer aid of the present invention can meet the needs of patients' transfer and walking aid at the same time, and is easy to operate, has high comfort and safety, and is convenient for the elderly and those with lower limb dysfunction to carry out daily tasks. Rehabilitation. The multifunctional transfer aid of the utility model can help patients realize the needs of transferring from a bed to a seat, a toilet, etc., and reduce the nursing difficulty of nursing staff. The adjustable knee support mechanism prevents the patient from leaning forward when using the walking position. The design of the adjustable armrest broadens the scope of application of the device. The anti-rollover mechanism is designed to help improve the safety of the unit.

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

Claims (9)

1. A multifunctional transfer aid, characterized in that it comprises a bottom frame, an anti-rollover mechanism fixedly arranged on the bottom frame, a pedal mechanism reversibly arranged on the bottom frame, and a fixed The push handle arranged at the front end of the chassis, the knee protection mechanism fixedly arranged on the push handle, the lifting mechanism rotatably arranged on the bottom chassis, and the lifting mechanism detachably arranged on the lifting mechanism The seat on the top, the supporting plate fixedly arranged on the lifting mechanism, and the armrest fixedly arranged on the supporting plate. 2. A multifunctional transfer aid as claimed in claim 1, characterized in that, said base frame comprises a horizontal plate, a lifting mechanism connector, and two supporting legs, and said lifting mechanism connector is fixedly arranged on Said two support legs are fixedly arranged on said horizontal plate, and said support legs include a front support tube and a rear support tube slidably inserted on the front support tube, wherein , The front support tube is provided with positioning screws, and the rear support tube is provided with a plurality of threaded holes equidistantly. 3. A multifunctional transfer aid as claimed in claim 1, wherein the anti-rollover mechanism comprises a connecting rod, an L-shaped outer tube and rollers, and the connecting rod is fixedly arranged on the On the chassis, the L-shaped outer tube is slidably inserted into the connecting rod, and the rollers are rotatably arranged at the bottom of the L-shaped outer tube, wherein the L-shaped outer tube A plurality of threaded holes are equidistantly arranged on the pipe, and positioning screws are arranged on the connecting rod. 4. A multifunctional transfer aid as claimed in claim 1, wherein said pedal mechanism comprises a pedal, a rotating shaft, and a supporting shaft, and said rotating shaft is rotatably arranged on said On the bottom frame, the foot pedal is rotatably arranged on the rotation shaft, and the support shaft passes through the foot pedal, wherein, the foot pedal is arranged on the bottom frame set screw. 5. A multi-functional transfer aid as claimed in claim 1, wherein the push handle comprises a bottom support tube, a sliding tube and a supporting horizontal tube, and the sliding tube is slidably inserted into the On the bottom support tube, the support horizontal tube is fixedly arranged on the slide tube, wherein, the slide tube is equidistantly provided with a plurality of threaded holes, and the bottom support tube is provided with set screw. 6. A multifunctional transfer aid as claimed in claim 1, characterized in that, said knee support mechanism comprises a support round tube, a sliding round tube, a connector, a knee pad support plate, said sliding round tube insertion connected to the supporting round tube, the connecting piece is fixedly arranged on the sliding round pipe, the knee pad support plate is fixedly arranged on the connecting piece, wherein the sliding round A plurality of threaded holes are equidistantly arranged on the pipe, and positioning screws are arranged on the support round pipe. 7. A multifunctional transfer aid as claimed in claim 1, wherein the lifting mechanism comprises an upper lifting arm, a lower lifting arm, a triangular connector, a connecting rod, a first electric push rod and a second Electric push rod, the upper lifting arm is rotatably arranged on the lower lifting arm, the triangular connection is rotatably arranged on the lower lifting arm, and the connecting rods are respectively rotatable The first electric push rod is rotatably arranged on the lower lifting arm and the triangular connecting piece respectively, and the The second electric push rod is rotatably arranged on the lower lifting arm and the connecting piece of the lifting mechanism respectively. 8. A multifunctional transfer aid as claimed in claim 1, characterized in that, the seat comprises a connecting piece, a support tube, a sliding tube, and a seat, and the support tube is detachably arranged on the The above connecting piece, the sliding tube is slidably plugged on the supporting tube, the seat is fixed on the sliding tube, wherein, the connecting piece is provided with a tight Set screws, a plurality of threaded holes are equidistantly arranged on the sliding tube, and set screws are set on the support tube. 9. A multi-functional transfer aid as claimed in claim 1, wherein the armrest comprises a support frame and a sliding tube, and the sliding tube is slidably plugged into the support frame, Wherein, a plurality of threaded holes are equidistantly arranged on the sliding tube, and positioning screws are arranged on the support frame.

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