阅读说明：本技术 一种电动移位升降机 (Electric shifting elevator ) 是由 樊荣 朱勇 于 2020-04-08 设计创作，主要内容包括：本发明的一种电动移位升降机,包括抓手机构、座板、升降机构和底架机构,升降机构下端固定在底架机构上,升降机构上端设有升降滑块,所述抓手机构通过固定靠背安装在升降机构的升降滑块上,抓手机构中间有一个固定靠背,固定靠背左右侧为左翻转靠背和右翻转靠,病人通过固定靠背、左翻转靠背和右翻转靠背完成三个方向的坐姿,左翻转靠背和右翻转靠背一端通过活动扶把手和固定靠背后端的升降滑块连接,左翻转靠背和右翻转靠背另一端安装固定扶把手；固定靠背上端的活动扶把手连接牵引带,牵引带一端连接座椅的活动扶把手,牵引带另一端穿过立柱内部与卷扬机构相连接,通过控制卷扬机构电机的正反转,让牵引带收卷和释放带动座板的上升和下降。(The invention discloses an electric shifting elevator, which comprises a hand grip mechanism, a seat plate, a lifting mechanism and an underframe mechanism, wherein the lower end of the lifting mechanism is fixed on the underframe mechanism, a lifting slide block is arranged at the upper end of the lifting mechanism, the hand grip mechanism is arranged on the lifting slide block of the lifting mechanism through a fixed backrest, a fixed backrest is arranged in the middle of the hand grip mechanism, the left side and the right side of the fixed backrest are a left turning backrest and a right turning backrest, a patient can complete sitting postures in three directions through the fixed backrest, the left turning backrest and the right turning backrest, one ends of the left turning backrest and the right turning backrest are connected with the lifting slide block at the back end of the fixed backrest through a movable armrest, and the other ends of the left turning backrest and the right turning backrest are provided with fixed armrests; the movable handle at the upper end of the fixed backrest is connected with the traction belt, one end of the traction belt is connected with the movable handle of the seat, the other end of the traction belt penetrates through the inside of the stand column to be connected with the hoisting mechanism, and the traction belt is wound and released to drive the seat board to ascend and descend by controlling the positive and negative rotation of the motor of the hoisting mechanism.)

1. An electric displacement elevator, which consists of a gripper mechanism (100), a seat plate (200), a lifting mechanism (300) and an underframe mechanism (400), wherein the lower end of the lifting mechanism (300) is fixed on the underframe mechanism (400), the upper end of the lifting mechanism (300) is provided with a lifting slide block (301), the hand grab mechanism is characterized in that the hand grab mechanism (100) is arranged on a lifting slide block (301) of a lifting mechanism (300) through a fixed backrest (101), the middle of the hand grab mechanism (100) is provided with the fixed backrest (101), the left side and the right side of the fixed backrest (101) are provided with a left turning backrest (111) and a right turning backrest (112), a patient completes sitting postures in three directions through the fixed backrest (101), the left turning backrest (111) and the right turning backrest (112), the backrest is fixed to be a sitting posture in one direction, the left turning backrest (111) is backed to be a sitting posture in the other direction, and the last sitting posture in the last direction is provided with the right turning backrest (112); one ends of the left turnover backrest (111) and the right turnover backrest (112) are connected with a lifting slide block (303) at the rear end of the fixed backrest (101) through a movable armrest handle (102), and the other ends of the left turnover backrest (111) and the right turnover backrest (112) are provided with fixed armrest handles (103); the movable armrest handle (102) at the upper end of the fixed backrest (101) is connected with the traction belt (301), one end of the traction belt (301) is connected with the movable armrest handle (102) of the seat, the other end of the traction belt (301) penetrates through the inside of the upright post (302) and is connected with the winding mechanism (310), and the traction belt (301) is wound and released by controlling the forward and reverse rotation of the motor (311) of the winding mechanism, so that the lifting or descending of the gripper mechanism (100) and the seat plate (200) is driven.

2. The electric shifting lifter according to claim 1, characterized in that when the gripper mechanism (100) is used for sitting up, the bed edge is firstly made to be free of the width of the seat plate (200), then the shifter is pushed to the sickbed, two outer side casters (401) of the chassis mechanism (400) are braked, the seat plate (200) is lifted to the bed surface, then the left-turning backrest (111) is turned upwards to support the patient, the patient is seated, the two hands of the patient hold the fixed armrest handle (103) of the right-turning backrest (112), and finally the left-turning backrest (111) is turned downwards, the patient is backed on the fixed backrest (101), the safety belt is fastened, and the casters are braked to be opened, so that the patient can move; during the lying down operation, the patient is firstly rotated to the back to lean against the left turnover backrest (111), then the left turnover backrest (111) and the right turnover backrest (112) are turned upwards to open the patient, the patient is slowly turned over to lie down, the seat board (200) is just positioned below the hip of the patient, and finally the patient is taken out of the electric displacement lifter after the whole body of the patient lies on the bed.

3. An electric displacement lift according to claim 1, characterized in that the undercarriage mechanism (400) is designed as a U-shaped opening, the undercarriage mechanism (400) comprising an outer caster (401), an inner caster (402), a frame (403) and a fixed foot pedal (405), the outer caster (401) and the inner caster (402) being fixed to the frame (403) by means of bolts (404), the hoisting mechanism (310) being mounted on the frame (403); one end of the winding mechanism (310) is provided with a motor (311), the motor (311) is connected with the gearbox (312), the other end of the winding mechanism (310) is provided with a bearing support (316), a transmission shaft (315) is arranged on the bearing support (316), the transmission shaft (315) is connected with the reel (314), and the reel (314) is connected with the gearbox (312) through a coupler (313).

4. The electric displacement elevator as claimed in claim 1, wherein the top end of the lifting mechanism (300) is provided with an upper driving wheel (304), the upper driving wheel (304) is connected with a lower driving wheel (305) through a traction belt (301), the outer end of the lifting slider (303) is provided with a plastic bushing (306) for controlling the forward and reverse rotation of a winding mechanism motor (311) to wind and release the traction belt (301), and the driving wheel (304) and the lower driving wheel (305) rotate to enable the traction belt (301) connected and fixed with the backrest (101) to ascend or descend, so as to drive the whole gripper mechanism (100) and the seat plate (200) to ascend and descend.

5. The electric displacement elevator as claimed in claim 1, wherein the seat plate (200) is connected to the lower end of the fixed backrest (101) through a movable armrest handle (102), the bottom of the seat plate (200) is a steel plate (201), a rubber pad (202) is arranged on the steel plate (201), an opening (203) is arranged in the middle of the seat plate (200), air outlets (204) are arranged on the periphery of the seat plate (200), and the toilet can be directly fixed below the seat plate (200) through fittings.

6. An electric transposing elevator as claimed in claim 3, characterized in that the undercarriage mechanism (400) is further provided with another set of detachable portable foot pedals (406), and when the patient is sitting in the opposite direction, the detachable portable foot pedals (406) are mounted on the seat plate (200) through steel columns (410), and the straps (411) are mounted between the steel columns (410).

Technical Field

The invention relates to the field of vehicle medical equipment, in particular to an electric displacement lifter.

Background

In the advanced age, many people who have paraplegia and hemiplegia, fracture, inconvenient legs and feet or lie in bed for a long time must depend on nursing staff for daily care. The long-term care of the bedridden patient is a work which is tired and heavy, in order to improve the care capability of the bedridden patient, solve the problem that the patient is inconvenient to get out of the bed for toilet and bath, and reduce the labor burden of the care personnel, the convenient and labor-saving movement, such as an electric displacement machine, is urgently needed. The electric shifter can realize the safe transfer of paralyzed patients with leg and foot injuries or old people between beds, seats and the like, solves the problems of the movement of the mobility-handicapped people such as the old people, the disabled, the bedridden patients and the like and the positioning control of the body positions of the patients, lightens the working strength of nursing personnel, improves the nursing efficiency and reduces the nursing risk. The electric shifting machine in the prior art has the following defects: firstly, the main structure is generally made of steel, the weight and the processing cost are increased, and the processing technology is complex; secondly, the electric push rod is exposed outside, so that the safety is reduced and the electric push rod is easy to damage; and thirdly, when the patient is lifted, the displacement machines have single body position and posture, and the patient is uncomfortable to lift. In addition, the traditional displacement machine tightens the thighs of the patient, supports the patient, neglects discomfort of the patient and is not beneficial to recuperation, and the displacement machine is heavy (about 55Kg) and is not beneficial to carrying; when the traditional shifter is used for moving a patient, the gravity center of the patient deviates to the front two trundles, and the shifter is difficult to push; the traditional shifter is long (about 120cm) and inconvenient to turn indoors.

In order to solve the problems in the background art, the electric shifting machine with application number 201822216857.3 comprises a base, wherein the base is respectively connected with a leg separating mechanism and a vertical lifting mechanism, universal casters are arranged on the base and the leg separating mechanism, the vertical lifting mechanism is also connected with a hanger mechanism, an operating handle is also arranged on the vertical lifting mechanism, and the electric shifting machine further comprises a control system for controlling the leg separating mechanism and the vertical lifting mechanism to act; the leg separating mechanism is used for opening or closing the legs of the electric shifting machine, the vertical lifting mechanism is used for lifting the hanger mechanism up and down, and the hanger mechanism is used for fixing a patient. The core component for realizing the lifting action in the electric shifter related to the utility model is positioned inside the upright post, thus improving the safety performance during working and prolonging the service life of the equipment; when power is off, an emergency lowering mechanism can be adopted to realize the manual lowering function so as to ensure the safety of the patient; in the lifting process, the patient can rotate at will by 360 degrees, and the comfortable body position of the patient can be ensured. In addition, the application number is 201811219873.6, the wheelchair with the functions of assisting in shifting and toileting is convenient to carry, easy to store and capable of transferring old people with inconvenient actions, injured legs and feet, and injured and disabled people from the wheelchair to a small-sized automobile, and the wheelchair with the functions of assisting in shifting and toileting comprises a chair frame module, a lifting armrest module and a chair seat module, wherein the lifting armrest module is fixed on a main body chair frame unit through a guide key, a round head pin buckle at one end of the guide key penetrates into a first surface of a lifting upright rod and a second surface guide groove, the lifting armrest module can rotate and slide and lift relative to the chair frame module, a seat plate can slide along a shaft relative to a seat plate base, a crank hidden in the armrest is pulled out, a hanging strip is placed on the hanging strip, after a through hole in the hanging strip is hung on the hanging strip, a handle is held to rotate clockwise, and the hanging strip can be lifted Easy dismouting, collapsible, convenient operation, save time and manpower.

An electric shifting machine with application number 201822216857.3 aims at lifting patients, which is inconvenient for the patients to operate in daily life and can not meet certain requirements in daily life; the 201811219873.6 application number wheelchair with auxiliary displacement and toilet functions can meet daily needs, but is inconvenient to sit up and lie and stand, can only sit and stand in one direction, and is not beneficial to body maintenance and blood circulation of patients.

Disclosure of Invention

Based on the technical problems in the background art, the invention designs the electric shift elevator, which is convenient for a patient to use in multiple directions through sitting postures in three directions, promotes blood circulation and is beneficial to recuperation; in addition, the seat board is convenient to adjust through the lifting mechanism, so that the seat board is convenient to lie and stand at the later stage and is required for going to the toilet; finally, the gravity of the invention is dispersed to four castors, and the invention is portable and flexible in movement.

The invention relates to an electric displacement elevator, which consists of a gripper mechanism, a seat plate, a lifting mechanism and an underframe mechanism, wherein the lower end of the lifting mechanism is fixed on the underframe mechanism, a lifting slide block is arranged at the upper end of the lifting mechanism, the gripper mechanism is arranged on the lifting slide block of the lifting mechanism through a fixed backrest, a fixed backrest is arranged in the middle of the gripper mechanism, the left side and the right side of the fixed backrest are a left overturning backrest and a right overturning backrest, a patient completes sitting postures in three directions through the fixed backrest, the left overturning backrest and the right overturning backrest, the backrest is a sitting posture in one direction, the backrest is a sitting posture in the other direction, and the sitting posture in the last direction is a backrest right overturning backrest; one ends of the left overturning backrest and the right overturning backrest are connected with a lifting slide block at the back end of the fixed backrest through a movable armrest, and the other ends of the left overturning backrest and the right overturning backrest are provided with fixed armrests; the movable handle at the upper end of the fixed backrest is connected with the traction belt, one end of the traction belt is connected with the movable handle of the seat, the other end of the traction belt penetrates through the inside of the stand column and is connected with the hoisting mechanism, and the traction belt is wound and released by controlling the positive and negative rotation of the motor of the hoisting mechanism, so that the grab mechanism and the seat board are driven to ascend or descend.

Furthermore, when the gripper mechanism is used for sitting up, firstly, the bed board width is left at the bedside, then the shifter is pushed to the sickbed, two outer side castors of the underframe mechanism are braked, the bed board is lifted to the bed surface, then the left turning backrest is turned upwards to support a patient for sitting up, two hands of the patient hold the fixed armrest handle of the right turning backrest, finally the left turning backrest is turned downwards, the patient leans against the fixed backrest, the safety belt is tied, and the castors are opened for braking, so that the patient can be pushed; during the lying down operation, the patient is firstly rotated to the back to lean against the left turnover backrest, then the left turnover backrest and the right turnover backrest are turned upwards to be opened, the patient is slowly turned over to lie down, the seat board is just positioned below the hip of the patient, and finally the patient is taken out of the electric displacement lifter after the whole body of the patient lies on the bed.

Furthermore, the chassis mechanism is designed into a U-shaped opening and comprises an outer side caster, an inner side caster, a rack and a fixed pedal, the outer side caster and the inner side caster are fixed on the rack through bolts, and the hoisting mechanism is installed on the rack; the winding mechanism is characterized in that one end of the winding mechanism is a motor, the motor is connected with a gearbox, the other end of the winding mechanism is a bearing support, a transmission shaft is arranged on the bearing support and connected with a reel, and the reel is connected with the gearbox through a coupler.

Furthermore, the top end of the lifting mechanism is provided with an upper driving wheel, the upper driving wheel is connected with a lower driving wheel through a traction belt, the outer end of the lifting slide block is provided with a plastic shaft sleeve, the positive and negative rotation of a motor of the hoisting mechanism is controlled, the traction belt is wound and released, and the driving wheel and the lower driving wheel rotate to enable the traction belt connected with the fixed backrest to ascend or descend so as to drive the whole gripper mechanism and the seat plate to ascend and descend.

Furthermore, the seat board is connected to the lower end of the fixed backrest through the movable armrest handle, the bottom of the seat board is a steel sheet, a rubber pad is arranged on the steel sheet, an opening is formed in the middle of the seat board, air outlets are formed in the periphery of the seat board, and the toilet can be directly fixed below the seat board through accessories.

Furthermore, the chassis mechanism is also provided with another set of detachable portable pedal, when a patient sits in a changed direction, the detachable portable pedal is installed on the seat plate through a steel column, and a binding band is installed between the steel columns.

The electric shift elevator provided by the invention has the advantages that: firstly, the sitting postures in three directions are completed through the fixed backrest, the left overturning backrest and the right overturning backrest, so that the body of a patient can be conveniently adjusted in multiple directions; secondly, the patient can be moved to freely sit up and lie down conveniently through the sitting up operation and the lying down operation; and finally, the underframe mechanism is matched with the closestool, so that the patient can be moved to the closestool, and the patient can go to the toilet conveniently.

Drawings

Fig. 1 is a structural view of an electric shift elevator according to the present invention;

FIG. 2 is a side view of an electric shift elevator according to the present invention;

FIG. 3 is a diagram of a detachable portable pedal of an electric shift lift according to the present invention;

FIG. 4 is a front view of an electric shift elevator according to the present invention;

FIG. 5 is a diagram of a hoist for an electric shift elevator according to the present invention;

fig. 6 is a matching view of an electric displacement elevator and a toilet according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 and the working principle.

Referring to fig. 1, the electric shift elevator comprises a hand grip mechanism 100, a seat plate 200, a lifting mechanism 300 and an underframe mechanism 400, wherein the lower end of the lifting mechanism 300 is fixed on the underframe mechanism 400, the upper end of the lifting mechanism 300 is provided with a lifting slider 301, the hand grip mechanism 100 is mounted on the lifting slider 301 of the lifting mechanism 300 through a fixed backrest 101, a fixed backrest 101 is arranged in the middle of the hand grip mechanism 100, the left and right sides of the fixed backrest 101 are a left-turning backrest 111 and a right-turning backrest 112, a patient can complete sitting postures in three directions through the fixed backrest 101, the left-turning backrest 111 and the right-turning backrest 112, the fixed backrest 101 is a sitting posture in one direction, the left-turning backrest 111 is a sitting posture in the other direction, and the last sitting posture in the other direction is a back-turning backrest 112; one ends of the left turning backrest 111 and the right turning backrest 112 are connected with a lifting slider 303 at the rear end of the fixed backrest 101 through a movable armrest handle 102, and the other ends of the left turning backrest 111 and the right turning backrest 112 are provided with fixed armrest handles 103; the movable armrest handle 102 at the upper end of the fixed backrest 101 is connected with a traction belt 301, one end of the traction belt 301 is connected with the movable armrest handle 102 of the seat, the other end of the traction belt 301 penetrates through the inside of the upright post 302 and is connected with a winding mechanism 310, and the traction belt 301 is wound and released by controlling the positive and negative rotation of a winding mechanism motor 311, so that the lifting or the descending of the hand grip mechanism 100 and the seat board 200 are driven.

Referring to fig. 6, when the gripper mechanism 100 is used for sitting up, firstly, the bed edge is left by the width of the seat board 200, then the shifter is pushed to the sickbed, two outer side casters 401 of the chassis mechanism 400 are braked, the seat board 200 is lifted to the bed surface, then the left turning backrest 111 is turned upwards to support the patient for sitting up, two hands of the patient hold the fixed armrest handle 103 of the right turning backrest 112, finally the left turning backrest 111 is turned downwards, the patient is backed on the fixed backrest 101, the safety belt is tied, and the caster brakes are opened, so that the patient can be pushed; during the lying down operation, the patient is firstly rotated to lean against the left turnover backrest 111, then the left turnover backrest 111 and the right turnover backrest 112 are turned upwards to turn the patient slowly to lie down, the seat board 200 is just below the hip of the patient, and finally the patient is taken out of the electric displacement lifter after the whole body of the patient lies on the bed.

Referring to fig. 5, the undercarriage mechanism 400 is designed as a U-shaped opening, the undercarriage mechanism 400 includes an outer caster 401, an inner caster 402, a frame 403 and a fixed pedal 405, the outer caster 401 and the inner caster 402 are fixed on the frame 403 by bolts 404, and the hoisting mechanism 310 is installed on the frame 403; one end of the winding mechanism 310 is a motor 311, the motor 311 is connected with a gearbox 312, the other end of the winding mechanism 310 is a bearing support 316, a transmission shaft 315 is arranged on the bearing support 316, the transmission shaft 315 is connected with a reel 314, and the reel 314 is connected with the gearbox 312 through a coupling 313. The winding mechanism 310 is simple to operate, large in rope winding amount and convenient to move, lifting of the seat is facilitated, the underframe mechanism 400 is designed to be a U-shaped opening, a patient can be directly moved to a closestool, and the patient can go to a toilet conveniently.

Referring to fig. 2, the top end of the lifting mechanism 300 is provided with an upper driving wheel 304, the upper driving wheel 304 is connected with a lower driving wheel 305 through a traction belt 301, the outer end of the lifting slider 303 is provided with a plastic shaft sleeve 306, the positive and negative rotation of a winding mechanism motor 311 is controlled, the traction belt 301 is wound and released, and the driving wheel 304 and the lower driving wheel 305 rotate to enable the traction belt 301 connected with the fixed backrest 101 to ascend or descend, so that the whole gripper mechanism 100 and the seat plate 200 are driven to ascend and descend.

The seat board 200 is connected to the lower end of the fixed backrest 101 through the movable armrest handle 102, the bottom of the seat board 200 is a steel sheet 201, a rubber pad 202 is arranged on the steel sheet 201, an opening 203 is formed in the middle of the seat board 200, air outlets 204 are formed in the periphery of the seat board 200, and the toilet can be directly fixed below the seat board 200 through accessories. The steel sheet 201 plays a role in supporting the whole seat board 200, the rubber pad 202 is used for enabling a patient to sit and stand more comfortably, the hole 203 is used for accelerating air flow, and stuffiness and blockage caused by overlong sitting and standing time are avoided; the fitting may secure the toilet bowl directly under the seat plate 200, allowing the patient to use the toilet directly in the chair.

Referring to fig. 2, the base frame mechanism 400 is further provided with another set of detachable portable pedals 406, when the patient sits in the seat with the changed direction, the detachable portable pedals 406 are mounted on the seat board 200 through steel columns 410, and straps 411 are mounted between the steel columns 410. The detachable portable pedal 406 can be assembled and disassembled at any time, so that a patient can conveniently place feet on the pedal when sitting, and a supporting effect is achieved.

When the electric shifting lifter works, the movable armrest handles 102 on the left turnover backrest 111 and the right turnover backrest 112 can be freely rotated, so that the left turnover backrest 111 and the right turnover backrest 112 are turned upwards, and a patient can complete sitting postures in three directions through the fixed backrest 101, the left turnover backrest 111 and the right turnover backrest 112; in addition, the traditional shifting machine tightens the thighs of the patient, holds the patient up, neglects discomfort of the patient and is not beneficial to recuperation. The invention completes sitting postures in three directions through the fixed backrest 101, the left turnover backrest 111 and the right turnover backrest 112, thereby providing a more comfortable sitting posture for patients; the traditional shifting machine is heavy (about 55Kg), has a long structure (about 120CM) and is not beneficial to carrying and turning, and the shifting machine is light in self weight (about 30Kg), convenient to carry, short in length (about 70CM) and convenient to turn indoors; in addition, when the traditional shifting machine is used for moving a patient, the gravity center of the patient deviates to the front two trundles, and the shifting machine is pushed difficultly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.