CN214259786U

CN214259786U - Backpack shifting machine

Info

Publication number: CN214259786U
Application number: CN202022755329.2U
Authority: CN
Inventors: 王宝斌
Original assignee: Shandong Keyihong Intelligent Technology Co ltd
Current assignee: Shandong Keyihong Intelligent Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-24
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a backpack shifting machine, which comprises a left lifting connecting rod and a right lifting connecting rod which are parallel to each other, wherein the upper ends of the two lifting connecting rods are hinged with the back surface of a chest backup plate; the middle upper parts of the two lifting connecting rods are connected through two parallel horizontal connecting rods, a hinge fixing piece is fixed between the two horizontal connecting rods and is hinged with the upper end of a lifting motor, and a screw rod of the lifting motor is hinged with an upright post in the middle of the front end of the pedal; the lower ends of the two lifting connecting rods are fixedly connected with a hinge shaft, and the left end and the right end of the hinge shaft are respectively hinged with the vertical surfaces of the left L-shaped connecting plate and the right L-shaped connecting plate; the vertical surfaces of the two connecting plates are respectively fixedly connected with a knee rest support, and the lower part of the knee rest support is fixed with the pedal. When the shifting machine is used, a user only needs to hold up to turn to sit beside a bed or beside a seat, feet of the user are placed on the pedals, the chest of the user is attached to the chest of the shifting machine, and the user can operate the shifting machine to lift by grabbing the handrails with two hands.

Description

Backpack shifting machine

Technical Field

The utility model relates to a barrier-free shifting apparatus technical field especially relates to a backpack shifting machine.

Background

The shifting machine can help people who are inconvenient to move to shift positions from a wheelchair to sofas, beds, toilet bowls, seats and the like, and can also help the people to solve a series of living problems such as toileting, bathing and the like.

At present, the machine of shifting on the market is the suspender formula mostly, need hold up the user earlier when shifting patient, put the string bag or the suspender below user's health again, then hang the suspender of string bag or suspender on the lifting hook, the operation is gone up and down again, and is more time-consuming and energy-consuming, arouses user's discomfort moreover easily.

Therefore, developing a new structure of shifter becomes one of the technical problems to be solved in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a backpack machine of shifting.

In order to achieve the above object, the utility model discloses a technical scheme specifically as follows:

a backpack shifting machine comprises a left lifting connecting rod and a right lifting connecting rod which are parallel to each other, wherein the upper ends of the two lifting connecting rods are hinged with the back surface of a chest backup plate; the middle upper parts of the two lifting connecting rods are connected through two parallel horizontal connecting rods, a hinge fixing piece is fixed between the two horizontal connecting rods and is hinged with the upper end of a lifting motor, and a screw rod of the lifting motor is hinged with a hinge sheet on an upright post in the middle of the front end of the pedal;

the lower ends of the two lifting connecting rods are fixedly connected with a hinge shaft, and the left end and the right end of the hinge shaft are respectively hinged with the vertical surfaces of the left L-shaped connecting plate and the right L-shaped connecting plate;

the vertical surfaces of the two connecting plates are respectively fixedly connected with a knee rest support, and the lower part of the knee rest support is fixed with the pedal.

The middle part of one horizontal connecting rod is hinged with a chest rest motor, and a screw rod of the chest rest motor is hinged with the back of the chest rest plate.

Or the lower bottom surfaces of the middle upper parts of the two lifting connecting rods are respectively fixed with a fixing piece; the left side and the right side of the back of the chest backup plate are respectively hinged with a connecting rod, the other ends of the two connecting rods are respectively hinged with a connecting sheet, and the two connecting sheets are hinged with a hinge shaft penetrating through the two fixing sheets; and a parallel connecting rod is hinged to a hinged point of one connecting piece and the connecting rod, and the lower end of the parallel connecting rod is hinged to a hinged piece on the upright column in the middle of the front end of the pedal.

The bottom surfaces of the two connecting plates are respectively provided with a central control caster, the upper parts of the central control casters are provided with brake connecting rods, and the brake connecting rods penetrate through the vertical surfaces of the connecting plates and are connected with a brake pedal.

The stand column on the pedal is fixedly connected with the left connecting rod and the right connecting rod, the other ends of the two connecting rods are respectively fixedly connected with the middle lower parts of the left knee rest support and the right knee rest support, and the knee rests are arranged on the upper parts of the knee rest supports.

Wherein, 4 universal wheels are arranged at four corners of the bottom surface of the pedal.

The lower parts of the two lifting connecting rods are fixedly provided with motor controllers, and the motor controllers can control the lifting motors, the screw rods of the chest rest motors to stretch and the steering of the central control caster wheels.

When the brake pedal falls down, the brake connecting rod is driven to enable the central control caster to be in a locking state; when the brake pedal is lifted, the brake connecting rod is driven to enable the central control caster to be in a free state.

Wherein, the upper parts of the two lifting connecting rods are fixed with a left handrail and a right handrail; the left side and the right side of the chest back plate are respectively provided with an arm support; the arm supports are movably connected with the chest backup plate, and when the two arm supports are pressed, the two arm supports rotate downwards and inwards to clamp a user.

Wherein, the middle parts of the two lifting connecting rods are provided with a safety belt for fixing a user.

Compared with the prior art, the utility model discloses an outstanding effect lies in:

the utility model discloses a backpack machine of shifting to the mode of bearing shifts the user, when using, only needs to hold up the user and turn round and sit bedside or seat limit, pushes away the machine of shifting, steps on brake pedal, puts the footboard to user's foot, lets user's chest hug closely the chest of machine of shifting and leans on, and the handrail is grabbed to both hands, can directly operate the machine of shifting lift. The utility model has the advantages of reasonable design, operation simple accurate.

The backpack type shifting machine of the present invention will be further described with reference to the accompanying drawings and the specific embodiments.

Drawings

Fig. 1 is a left side view of the piggyback shifting machine of embodiment 1;

FIG. 2 is a front view of the piggyback shifter of embodiment 1;

fig. 3 is a schematic perspective view of the piggyback shifter of embodiment 1;

FIG. 4 is another perspective view of the piggyback shifting machine of embodiment 1;

FIG. 5 is a partial schematic view of a brake pedal in embodiment 1;

FIG. 6 is a partial schematic view of the chest at the position of the motor in embodiment 1;

fig. 7 is a schematic view of a link structure of the piggyback shifter in embodiment 2.

Wherein, 1-lifting connecting rod; 2-a lifting motor; 3-a handrail; 4-chest back plate; 5-supporting the arm; 6-knee back; 7-a motor controller; 8-a pedal; 9-universal wheels; 10-central control caster; 11-knee rest support; 12-a connecting rod; 13-connecting the plates; 14-a hinge shaft; 15-brake pedal; 16-a brake link; 17-a chest rest motor; 18-a horizontal link; 19-a hinged fixture; 20-a connecting rod; 21-a fixing sheet; 22-connecting pieces; 23-parallel links; 24-hinged flap.

Detailed Description

Example 1

As shown in fig. 1-6, a backpack type shifting machine comprises a left lifting connecting rod 1 and a right lifting connecting rod 1 which are parallel to each other, wherein the upper ends of the two lifting connecting rods 1 are hinged with the back of a chest backup plate 4; the middle upper parts of the two lifting connecting rods 1 are connected through two parallel horizontal connecting rods 18, a hinge fixing piece 19 is fixed between the two horizontal connecting rods 18, the hinge fixing piece 19 is hinged with the upper end of the lifting motor 2, and a screw rod of the lifting motor 2 is hinged with a hinge piece on an upright post in the middle of the front end of the pedal 8;

the lower ends of the two lifting connecting rods 1 are fixedly connected with a hinge shaft 14, and the left end and the right end of the hinge shaft 14 are respectively hinged with the vertical surfaces of the left L-shaped connecting plate 13 and the right L-shaped connecting plate 13; the vertical surfaces of the two connecting plates 13 are fixedly connected with a knee support 11 respectively, and the lower part of the knee support 11 is fixed with the pedal 8.

The middle part of one horizontal connecting rod 18 is hinged with a chest rest motor 17, and a screw rod of the chest rest motor 17 is hinged with the back of the chest rest plate 4.

The bottom surfaces of the two connecting plates 13 are respectively provided with a central control caster 10, the upper parts of the central control casters 10 are provided with brake connecting rods 16, and the brake connecting rods 16 penetrate through the vertical surfaces of the connecting plates 13 to be connected with a brake pedal 15. When the brake pedal 15 falls down, the brake connecting rod 16 is driven to enable the central control caster 10 to be in a locking state; when the brake pedal 15 is lifted, the brake connecting rod 16 is driven to enable the central control caster 10 to be in a free state.

The upright post on the pedal 8 is fixedly connected with a left connecting rod 12 and a right connecting rod 12, the other ends of the two connecting rods 12 are respectively fixedly connected with the middle lower parts of a left knee rest support 11 and a right knee rest support 11, and the upper part of the knee rest support 11 is provided with a knee rest 6.

Four corners of the bottom surface of the pedal 8 are provided with 4 universal wheels 9.

The lower parts of the two lifting connecting rods 1 are fixedly provided with motor controllers 7, and the motor controllers 7 can control the lifting motors 2, the screw rods of the breast leaning motors 17 to stretch and control the steering of the caster wheels 10. The motor controller 7 may be controlled by a wired or wireless remote controller.

The lower bottom surfaces of the middle upper parts of the two lifting connecting rods 1 are respectively fixed with a fixing piece 21, and the left handrail 3 and the right handrail 3 are respectively fixed through the two fixing pieces 21; the left side and the right side of the breast back plate 4 are respectively provided with an arm support 5, the arm support 5 is movably connected with the breast back plate 4, and when the two arm supports 5 are pressed, the two arm supports rotate downwards and inwards to clamp a user. The middle parts of the two lifting connecting rods 1 are provided with a safety belt for fixing a user.

The working method of the backpack type shifting machine comprises the following steps:

when the device is used, a user is firstly supported to turn up and sit beside a bed or beside a seat, the shifter is pushed over, the brake pedal is stepped down, and the central control caster is in a braking state; putting the feet of the user on the pedal, confirming that the heels of the user are close to the rear end of the pedal, and the knees are tightly propped against the knees; then assisting the chest of the user to be tightly attached to a chest backup plate of the shifting machine;

the chest and abdomen angle of the user can be adjusted by controlling the stretching of the screw rod of the chest rest motor; when the screw rod contracts, the hinge shaft of the hinge point is used as the rotating shaft, and the whole breast backup plate overturns downwards, otherwise the same principle is adopted.

By controlling the extension and retraction of the lifting motor, the whole clamping and holding device of the adjustable shifter can be adjusted to move up and down and back and forth. When the lifting motor contracts, the lifting connecting rod is driven to move downwards and backwards by taking the hinge shaft 14 as a rotating shaft, so that the breast backup plate and the handrail are driven to move, and the whole clamping and holding device of the shifter is driven to move downwards and backwards (wherein, the opening direction of the shifter is assumed to be the rear direction). Otherwise, the same principle is applied.

Then the safety belt is wound around the lower part of the hip of the user and is fastened and fixed; and the shifting machine is lifted, and the user can completely lie on the shifting machine just like the shifting machine is carried on the back of the user. Then the brake pedal is lifted, and the worker pushes the shifting machine to a specified position.

Example 2

As shown in fig. 7, compared with embodiment 1, the difference is that the chest rest motor 17 is replaced by a link structure, specifically: the left side and the right side of the back of the chest backup plate 4 are respectively hinged with a connecting rod 20, the other ends of the two connecting rods 20 are respectively hinged with a connecting piece 22, and the two connecting pieces 22 are hinged with a hinge shaft penetrating through the two fixing pieces 21; a parallel connecting rod 23 is hinged on the hinged point of one connecting piece 22 and the connecting rod 20, and the lower end of the parallel connecting rod 23 is hinged with a hinged piece 24 on the upright post in the middle of the front end of the pedal 8.

When the whole clamping and holding device of the telescopic adjusting shifter of the control lifting motor moves up and down and back and forth, the connecting rod mechanism acts along with the clamping and holding device, and then the whole chest backup plate is driven to turn over upwards or downwards.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a backpack machine that shifts which characterized in that: the chest rest comprises a left lifting connecting rod (1) and a right lifting connecting rod (1) which are parallel to each other, wherein the upper ends of the two lifting connecting rods (1) are hinged with the back of a chest rest plate (4); the middle upper parts of the two lifting connecting rods (1) are connected through two parallel horizontal connecting rods (18), a hinge fixing piece (19) is fixed between the two horizontal connecting rods (18), the hinge fixing piece (19) is hinged with the upper end of the lifting motor (2), and a screw of the lifting motor (2) is hinged with a hinge piece on an upright post in the middle of the front end of the pedal (8);

the lower ends of the two lifting connecting rods (1) are fixedly connected with a hinge shaft (14), and the left end and the right end of the hinge shaft (14) are respectively hinged with the vertical surfaces of a left L-shaped connecting plate (13) and a right L-shaped connecting plate (13);

the vertical surfaces of the two connecting plates (13) are respectively fixedly connected with a knee rest support (11), and the lower part of the knee rest support (11) is fixed with the pedal (8).

2. The piggy-back machine of shifting of claim 1, wherein: one the middle part of the horizontal connecting rod (18) is hinged with a chest rest motor (17), and a screw rod of the chest rest motor (17) is hinged with the back of the chest rest plate (4).

3. The piggy-back machine of shifting of claim 1, wherein: the lower bottom surfaces of the middle upper parts of the two lifting connecting rods (1) are respectively fixed with a fixing piece (21); the left side and the right side of the back of the chest backup plate (4) are respectively hinged with a connecting rod (20), the other ends of the two connecting rods (20) are respectively hinged with a connecting piece (22), and the two connecting pieces (22) are hinged with a hinge shaft penetrating through the two fixing pieces (21); a parallel connecting rod (23) is hinged to a hinged point of one connecting piece (22) and the connecting rod (20), and the lower end of the parallel connecting rod (23) is hinged to a hinged piece (24) on the upright column in the middle of the front end of the pedal (8).

4. The piggy-back machine of shifting of claim 2 or 3, wherein: the bottom surfaces of the two connecting plates (13) are respectively provided with a central control caster (10), the upper parts of the central control casters (10) are provided with brake connecting rods (16), and the brake connecting rods (16) penetrate through the vertical surfaces of the connecting plates (13) to be connected with a brake pedal (15).

5. The piggy-back machine of shifting of claim 4, wherein: the upright post on the pedal (8) is fixedly connected with a left connecting rod (12) and a right connecting rod (12), the other ends of the two connecting rods (12) are respectively fixedly connected with the middle lower parts of a left knee rest support (11) and a right knee rest support (11), and the knee rest (6) is arranged on the upper part of the knee rest support (11).

6. The piggy-back machine of shifting of claim 5, wherein: four corners of the bottom surface of the pedal (8) are provided with 4 universal wheels (9).

7. The piggy-back machine of shifting of claim 6, wherein: and the lower parts of the two lifting connecting rods (1) are fixedly provided with a motor controller (7), and the motor controller (7) can control the lifting motor (2) and the screw rod of the breast leaning motor (17) to stretch and retract and control the steering of the caster (10).

8. The piggy-back machine of shifting of claim 7, wherein: when the brake pedal (15) falls down, the brake connecting rod (16) is driven to enable the central control caster (10) to be in a locking state; when the brake pedal (15) is lifted, the brake connecting rod (16) is driven to enable the central control caster (10) to be in a free state.

9. The piggy-back machine of shifting of claim 8, wherein: the upper parts of the two lifting connecting rods (1) are fixed with a left handrail and a right handrail (3); the left side and the right side of the breast backup plate (4) are respectively provided with an arm support (5), the arm support (5) is movably connected with the breast backup plate (4), and when the two arm supports (5) are pressed, the two arm supports rotate downwards and inwards to clamp a user.

10. The piggy-back machine of shifting of claim 9, wherein: the middle parts of the two lifting connecting rods (1) are provided with a safety belt for fixing a user.