阅读说明：本技术 一种儿科复健自动轮椅 (Automatic wheelchair for pediatric rehabilitation ) 是由 刘玉辉 陈明芳 于 2019-09-24 设计创作，主要内容包括：本发明涉及儿科领域,更具体的说是一种儿科复健自动轮椅,可以座椅主体实现对儿童腿部的固定；可以调节座椅主体的使用位置；可以通过后轮组合体调节装置的运动速度；可以通过前轮组合体实现装置的变向,包括座椅主体；后轮组合体；前轮组合体和固定杆,通过横向滑杆的带动驱动着铰接推杆绕着侧壁滑子转动,并驱动弧形杆同时向内侧转动,通过两个弧形杆卡紧固定病人的腿部；可以根据实际需要调节病人腿部的固定位置,通过弧形杆固定病人的腿部,当病人的腿部移动时,通过弧形杆带动着侧壁滑子沿着前侧矩形滑槽内滑动,进而实现病人腿部的固定位置的调节。(The invention relates to the field of pediatrics, in particular to a pediatric rehabilitation automatic wheelchair, which can fix legs of children by a seat body; the use position of the seat main body can be adjusted; the movement speed of the device can be adjusted through the rear wheel assembly; the device can change direction through the front wheel assembly, and comprises a seat main body; a rear wheel assembly; the front wheel assembly and the fixed rod drive the hinged push rod to rotate around the side wall slider through the driving of the transverse sliding rod, drive the arc-shaped rods to rotate inwards at the same time, and clamp and fix the legs of a patient through the two arc-shaped rods; the fixed position of patient's shank can be adjusted according to actual need, through the shank of the fixed patient of arc pole, when patient's shank removed, it slides along front side rectangle spout to drive the lateral wall slider through the arc pole, and then realizes the regulation of the fixed position of patient's shank.)

1. The utility model provides a paediatrics is strong automatic wheelchair again, includes seat main part (1), rear wheel assembly (2), front wheel assembly (3) and dead lever (4), its characterized in that: the front wheel assembly (2) is connected with the seat body (1) through a fixing rod (4), and the sleeve joint assembly (3) is connected with the seat body (1).

2. The pediatric rehabilitation automatic wheelchair as claimed in claim 1, wherein: the seat main body (1) comprises a seat main body plate (1-1), an inner end sliding rod (1-2), an inner end push spring I (1-3), a driving connecting rod (1-4), a waist groove sliding rod (1-5), a slider (1-6), a transverse sliding rod (1-7), a side wall slider (1-8), a fixed arc-shaped rod (1-9), a hinged push rod (1-10), a front side rectangular sliding groove (1-11), a middle end sliding hole (1-12), a side wall plate I (1-13) and a side wall plate II (1-14), wherein the middle end sliding hole (1-12) is formed in the seat main body plate (1-1), the side wall plate I (1-13) and the side wall plate II (1-14) are fixedly connected with the seat main body plate (1-1), the inner end sliding rod (1-2) is connected with the middle end sliding hole (1-12) in a sliding mode, an inner end push spring I (1-3) is connected with an inner end sliding rod (1-2) in a sleeved mode, the inner end push spring I (1-3) is in a compressed state, a driving connecting rod (1-4) is fixedly connected with the inner end sliding rod (1-2), the driving connecting rod (1-4) is fixedly connected with a waist groove sliding rod (1-5), the waist groove sliding rod (1-5) is connected with a slider (1-6) in a sliding mode, the slider (1-6) is connected with a transverse sliding rod (1-7) in a sliding mode, a hinge push rod (1-10) is connected with the transverse sliding rod (1-7) in a hinged mode, a hinge push rod (1-10) is connected with a side wall slider (1-8) in a hinged mode, the side wall slider (1-8) is connected with a front side rectangular sliding groove (1-11) in a sliding mode, the front side rectangular sliding groove (1-11) is arranged on a seat, the fixed arc-shaped rods (1-9) are hinged with the side wall sliders (1-8), and the fixed arc-shaped rods (1-9) are hinged with the hinged push rods (1-10).

3. The pediatric rehabilitation automatic wheelchair as claimed in claim 1, wherein: the rear wheel assembly (2) comprises a rear roller (2-1), a roller belt I (2-2), a transmission belt wheel I (2-3), a transmission shaft I (2-4), a transmission bevel gear I (2-5), a middle-end fixing rod (2-6), a transmission bevel gear II (2-7), a spherical rod I (2-8), a conical roller I (2-9), a socket ring (2-10), an inner-end transmission gear ring (2-11), a hinge rod I (2-12), a hinge frame A (2-13), a fixing frame I (2-14), a fixing frame II (2-15), an input motor (2-16), input straight teeth (2-17), transmission straight teeth (2-18), a fixing frame III (2-19), an upper-end sliding column (2-20), A second spherical rod (2-21), a first inner end rotating sleeve (2-22), a second inner end rotating column (2-23), a second inner end rotating sleeve (2-24), a third inner end pushing spring (2-25) and a second conical roller (2-27), wherein the first fixed frame (2-14) and the second fixed frame (2-15) are fixedly connected with a hinged frame A (2-13), the third fixed frame (2-19) is fixedly connected with the hinged frame A (2-13), the upper end sliding column (2-20) is fixedly connected with the third fixed frame (2-19), the input motor (2-16) is fixedly connected with the hinged frame A (2-13), the transmission straight teeth (2-18) are fixedly connected with the input motor (2-16), and the transmission straight teeth (2-18) are in meshing transmission with the input straight teeth (2-17), the input straight teeth (2-17) are fixedly connected with the second spherical rods (2-21), the second spherical rods (2-21) are rotatably connected with the second fixed frames (2-15), the second conical rollers (2-27) are hinged with the second spherical rods (2-21), the rear idler wheels (2-1) are rotatably connected with the middle-end fixed rods (2-6), the first transmission shafts (2-4) are rotatably connected with the middle-end fixed rods (2-6), the first transmission conical teeth (2-5) are fixedly connected with the first transmission shafts (2-4), the first transmission belt wheels (2-3) are fixedly connected with the first transmission shafts (2-4), the first idler belt (2-2) is connected between the rear idler wheels (2-1) and the first transmission belt wheels (2-3), the second transmission conical teeth (2-7) are engaged with the first transmission conical teeth (2-5) for transmission, a second transmission bevel gear (2-7) is fixedly connected with a first spherical rod (2-8), the first spherical rod (2-8) is hinged with a first conical roller (2-9), an inner end transmission gear ring (2-11) is connected with an inner end transmission gear ring (2-11) and a second conical roller (2-27) in a milky tea shop, the inner end transmission gear ring (2-11) is rotatably connected with a sleeve ring (2-10), the sleeve ring (2-10) is slidably connected with an upper end sliding column (2-20), the first inner end rotating sleeve (2-22), the second inner end rotating sleeve (2-24) is rotatably connected with an inner end rotating column (2-23), a third inner end push spring (2-25) is connected with the inner end rotating column (2-23) in a sleeved mode, the third inner push spring (2-25) is arranged on the first inner rotating sleeve (2-22), the inner end rotating sleeves I (2-22) are arranged between the inner end rotating sleeves II (2-24), the inner end rotating sleeves II (2-24) are matched and connected with the conical rollers I (2-9) and the conical rollers II (2-27), the hinged frame A (2-13) is fixedly connected with the middle end fixing rod (2-6), and the middle end fixing rod (2-6) is fixedly connected with the seat main body plate (1-1).

4. The pediatric rehabilitation automatic wheelchair as claimed in claim 1, wherein: the front wheel assembly (3) comprises a front roller (3-1), a middle end fixing plate (3-2), a rotating driving rod (3-3), a turning rotating rod (3-4), a middle end fixing boss (3-5), a direction rotating rod (3-6), a transmission bevel gear A (3-7), a transmission rod A (3-8), a transmission bevel gear B (3-9), a universal joint (3-10), a universal joint bevel gear (3-11) and a roller driving rotating rod (3-12), wherein the front roller (3-1) is rotatably connected with the roller driving rotating rod (3-12), the roller driving rotating rod (3-12) is rotatably connected with the middle end fixing plate (3-2), the turning rotating rod (3-4) is rotatably connected with the middle end fixing plate (3-2), the rotating driving rod (3-3) is rotatably connected with the turning rotating rod (3-4), the roller driving rotating rod (3-12) is rotationally connected with the rotating driving rod (3-3), the middle end fixing boss (3-5) is rotationally connected with the direction-changing rotating rod (3-4), the direction-changing rotating rod (3-6) is fixedly connected with the direction-changing rotating rod (3-4), the universal joint (3-10) is connected with the front roller (3-1), the universal joint (3-10) is connected with the universal joint conical tooth (3-11), the universal joint conical tooth (3-11) is in meshing transmission with the transmission conical tooth A (3-7), the transmission conical tooth A (3-7) is fixedly connected with the transmission rod A (3-8), the transmission rod A (3-8) is fixedly connected with the transmission conical tooth B (3-9), the transmission conical tooth A (3-7) is in meshing transmission with the universal joint conical tooth (3-11), the transmission rod A (3-8) is rotationally connected with the middle end fixing plate (3-2), the transmission bevel gear B (3-9) is in meshed transmission with the transmission bevel gear I (2-5), and the fixing rod (4) is fixedly connected between the middle end fixing boss (3-5) and the seat main body plate (1-1).

Technical Field

The invention relates to the field of pediatrics, in particular to an automatic wheelchair for pediatric rehabilitation.

Background

Paediatrics is restoreed and is good for equipment that uses always in paediatrics, and general paediatrics is restoreed and is good for automatic wheelchair and do not have the fixed equipment that sets up the shank, and the function is more single simultaneously.

Disclosure of Invention

The invention aims to provide a pediatric rehabilitation automatic wheelchair, which can fix the legs of a child by a seat body; the use position of the seat main body can be adjusted; the movement speed of the device can be adjusted through the rear wheel assembly; the direction change of the device can be realized through the front wheel combination.

The purpose of the invention is realized by the following technical scheme:

an automatic wheelchair for pediatric rehabilitation comprises a seat main body; a rear wheel assembly; preceding wheel assembly and dead lever, its characterized in that: the front wheel assembly is connected with the seat body through the fixing rod, and the sleeve joint assembly is connected with the seat body.

As further optimization of the technical scheme, the automatic pediatric rehabilitation wheelchair comprises a seat body, wherein the seat body comprises a seat body plate; a slide bar at the inner end; the inner end of the spring is pushed to form a first spring; a drive link; a waist slot slide bar; a slider; a transverse sliding bar; a side wall slider; fixing the arc-shaped rod; a push rod is hinged; a front side rectangular chute; a middle end slide hole; a first side wall plate; the middle end sliding hole is formed in the seat main body plate; the second side wall plate is fixedly connected with the seat main body plate, the inner end sliding rod is connected with the middle end sliding hole in a sliding mode, the inner end push spring I is connected with the inner end sliding rod in a sleeved mode, the inner end push spring I is in a compressed state, the driving connecting rod is fixedly connected with the inner end sliding rod, the driving connecting rod is fixedly connected with the waist groove sliding rod, the waist groove sliding rod is connected with the slider in a sliding mode, the slider is connected with the transverse sliding rod in a sliding mode, the hinge push rod is connected with the transverse sliding rod in a hinged mode, the hinge push rod is connected with the side wall slider in a hinged mode, the side wall slider is connected with the front side rectangular sliding groove in a sliding mode, the front side rectangular sliding groove is formed in the.

As a further optimization of the technical scheme, the automatic wheelchair for pediatric rehabilitation provided by the invention comprises a rear wheel assembly and a rear wheel assembly, wherein the rear wheel assembly comprises a rear roller; a first roller belt; a first transmission belt wheel; a first transmission shaft; a first transmission bevel gear; a middle end fixing rod; a second transmission bevel gear; a first spherical rod; a first conical roller; sleeving a connecting ring; the inner end drives the gear ring; a first hinge rod; a hinged frame A; a first fixing frame; a second fixing frame; inputting a motor; inputting straight teeth; straight transmission teeth; a third fixing frame; an upper end sliding column; a second spherical rod; the inner end of the sleeve I is rotated; an inner end rotary column; the inner end of the sleeve II rotates; the inner end pushes the spring III; the conical roller II is fixed on the first fixing frame; a second fixing frame is fixedly connected with the hinging frame A, a third fixing frame is fixedly connected with the hinging frame A, an upper end sliding column is fixedly connected with the third fixing frame, an input motor is fixedly connected with the hinging frame A, a transmission straight tooth is fixedly connected with the input motor, the transmission straight tooth is in meshing transmission with the input straight tooth, the input straight tooth is fixedly connected with a second spherical rod, the second spherical rod is rotatably connected with the second fixing frame, a second conical roller is in hinging connection with the second spherical rod, a rear roller is rotatably connected with a middle end fixing rod, a transmission shaft I is rotatably connected with the middle end fixing rod, a transmission conical tooth I is fixedly connected with a transmission shaft I, a transmission belt I is fixedly connected with the transmission shaft I, a roller belt I is connected between the rear roller and the transmission belt I, the transmission conical tooth II is in meshing transmission with the transmission conical tooth I, the transmission conical tooth II is fixedly connected with the first spherical rod, the first spherical rod is in hinging connection with the first conical roller, an, the inner end transmission gear ring is rotatably connected with the sleeve ring, the sleeve ring is slidably connected with the upper end sliding column, the inner end rotates the first sleeve, the inner end rotates the second sleeve to be rotatably connected with the inner end rotating column, the inner end pushes the third spring to be connected with the inner end rotating column in a sleeve mode, the inner end pushes the third spring to be arranged between the first inner end rotating sleeve and the second inner rotating sleeve, the first inner rotating sleeve is connected with the second conical roller and the second conical roller in a matched mode, the hinge frame A is fixedly connected with the middle end fixing rod, and the middle end fixing rod is fixedly connected with the seat body plate.

As a further optimization of the technical scheme, the automatic wheelchair for pediatric rehabilitation provided by the invention comprises a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly comprises a front roller; a middle fixing plate; rotating the drive rod; a direction-changing rotating rod; a boss is fixed at the middle end; a direction turning rod; a transmission bevel gear A; a transmission rod A; a transmission bevel gear B; a universal joint; universal joint bevel gear; the front roller is rotationally connected with the roller driving rotating rod, the roller driving rotating rod is rotationally connected with a middle-end fixing plate, a turning rotating rod is rotationally connected with the middle-end fixing plate, a rotation driving rod is rotationally connected with the turning rotating rod, the roller driving rotating rod is rotationally connected with the rotation driving rod, a middle-end fixing boss is rotationally connected with the turning rotating rod, a direction rotating rod is fixedly connected with the turning rotating rod, a universal joint is connected with the front roller, the universal joint is connected with a universal joint bevel gear, the universal joint bevel gear is in meshing transmission with a transmission bevel gear A, the transmission bevel gear A is fixedly connected with a transmission rod A, the transmission rod A is fixedly connected with a transmission bevel gear B, the transmission bevel gear A is in meshing transmission with the universal joint bevel gear, the transmission rod A is rotationally connected with the middle-end fixing plate, the transmission bevel gear B is in meshing transmission with a transmission bevel gear, and the fixing rod is fixedly connected between the middle-end.

The pediatric rehabilitation automatic wheelchair has the beneficial effects that:

the invention relates to a pediatric rehabilitation automatic wheelchair, which drives a hinged push rod to rotate around a side wall slider through the driving of a transverse sliding rod, drives arc-shaped rods to rotate inwards at the same time, and clamps and fixes the legs of a patient through the two arc-shaped rods; the fixing position of the leg of the patient can be adjusted according to actual needs, the leg of the patient is fixed through the arc-shaped rod, and when the leg of the patient moves, the side wall slider is driven by the arc-shaped rod to slide along the front rectangular sliding groove, so that the fixing position of the leg of the patient is adjusted; when the running speed of the device needs to be adjusted, the sleeve ring is manually shifted to slide on the upper end sliding column, so that the inner end transmission gear ring is driven, the meshing positions of the inner end transmission gear ring and the first conical roller and the second conical roller are changed, the rotating speed of the second transmission conical roller is changed, and the running speed of the device is adjusted.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a first schematic view of the seat body structure of the present invention;

FIG. 4 is a second schematic structural view of the seat body of the present invention;

FIG. 5 is a third schematic structural view of the seat body of the present invention;

FIG. 6 is a fourth schematic structural view of the seat body of the present invention;

FIG. 7 is a fifth schematic view of the seat body construction of the present invention;

FIG. 8 is a first structural schematic view of the rear wheel assembly of the present invention;

FIG. 9 is a second structural schematic view of the rear wheel assembly of the present invention;

FIG. 10 is a rear wheel assembly construction of the present invention;

FIG. 11 is a fourth rear wheel assembly configuration of the present invention;

FIG. 12 is a fifth rear wheel assembly construction schematic of the present invention;

FIG. 13 is a sixth rear wheel assembly construction schematic of the present invention;

FIG. 14 is a front wheel assembly construction of the present invention.

In the figure: a seat main body 1; a seat main body plate 1-1; a slide bar 1-2 at the inner end; the inner end pushes the spring 1-3; a drive link 1-4; 1-5 of a waist groove slide bar; 1-6 parts of a slider; 1-7 of a transverse sliding rod; 1-8 of side wall slider; fixing the arc-shaped rods 1-9; 1-10 of hinged push rod; front rectangular chutes 1-11; 1-12 middle end sliding holes; side wall panels 1-13; side wall panels II 1-14; a rear wheel assembly 2; 2-1 of a rear roller; 2-2 parts of a roller belt; a first transmission belt wheel 2-3; a first transmission shaft 2-4; the first transmission bevel gear is 2-5; 2-6 middle end fixing rods; 2-7 parts of a second transmission bevel gear; 2-8 parts of a first spherical rod; 2-9 parts of a conical roller; 2-10 parts of a sleeving connection ring; the inner end drives a gear ring 2-11; 2-12 parts of a first hinge rod; hinge mount a 2-13; a first fixing frame 2-14; 2-15 parts of a second fixing frame; input motors 2-16; inputting straight teeth 2-17; 2-18 parts of transmission straight teeth; a third fixing frame 2-19; 2-20 parts of upper end sliding column; 2-21 parts of a second spherical rod; the inner end rotates the sleeve I2-22; inner end rotary columns 2-23; the inner end rotates the second sleeve 2-24; the inner end pushes the spring three 2-25; conical rollers 2-27; a front wheel assembly 3; 3-1 of a front roller; a middle fixing plate 3-2; rotating the driving rod 3-3; 3-4 of a turning rotating rod; 3-5 of a middle-end fixed boss; 3-6 of a direction rotating rod; the transmission bevel gear A3-7; a transmission rod A3-8; the transmission bevel gear B3-9; 3-10 parts of universal joint; 3-11 parts of universal joint bevel gear; 3-12 of a roller driving rotating rod; the rod 4 is fixed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The fixed connection in the device is realized by welding; fixing by means of thread fixing and the like, and using different fixing modes by combining different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying mode, a spring retainer ring groove is formed in the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to achieve axial fixation of the bearing and achieve rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail; the hinge is formed by a hinge; the pin shaft, the short shaft and other connecting parts are movably connected; the required sealing positions are sealed by sealing rings or O-shaped rings.