CN214049624U

CN214049624U - Wearable walker

Info

Publication number: CN214049624U
Application number: CN202022625208.6U
Authority: CN
Inventors: 李玲玲; 徐广普; 姚德鹏; 魏玉华; 李奥垒; 徐川皓; 马硕; 闫永思
Original assignee: University of Science and Technology Liaoning USTL
Current assignee: University of Science and Technology Liaoning USTL
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-27
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a wearable walker, which comprises a supporting part, a wearing part and a driving part; the supporting part comprises waist support frame, 2 shank support frames and 2 crotch support frames, the wearing part comprises 2 shoulder braces, 2 waist bridles and 2 shank bridles, the driving part comprises 2 step motors. The utility model can provide auxiliary walking function without losing the original walking function of the old, not only can lead the old to walk more stably and more laborsavingly, but also can be used as rehabilitation or exercise equipment; the wearable walker has the functions of positioning and alarming, and can realize timely contact or alarm when the old people are lost or fall accidentally.

Description

Wearable walker

Technical Field

The utility model relates to a medical care auxiliary instrument technical field especially relates to a wearing formula walker.

Background

With the increasing population base of China, the population aging speed is also gradually accelerated. Many old people have inconvenience and difficulty in walking due to physical reasons. In recent years, walking-assisted equipment, such as a walking aid, which is used for assisting and nursing a patient who is inconvenient to walk, has appeared on the market, and the walking-assisted equipment has a function of assisting walking compared with the walking stick and the wheelchair which are used for assisting a trip.

At present, a lot of devices for assisting the walking of the old are provided, including functional crutches and auxiliary walking frames with various structures, but the functional crutches with simple structures are only suitable for the old with better physical state, and crutches or walking frames with other auxiliary functions cause burden to the old when the old goes out due to complex structures, heavy weight, difficulty in moving, inconvenience in carrying and the like. Other safety factors are difficult to meet, and the like, so that auxiliary equipment really suitable for the old people to go out is still lacked at present.

Disclosure of Invention

The utility model provides a wearable walker, which can provide auxiliary walking function on the premise of not losing the original walking function of the old, not only can lead the old to walk more stably and more laborsavingly, but also can be used as rehabilitation or exercise equipment; the wearable walker has the functions of positioning and alarming, and can realize timely contact or alarm when the old people are lost or fall accidentally.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wearable walker comprises a supporting part, a wearing part and a driving part; the supporting part consists of a waist supporting frame, 2 leg supporting frames and 2 crotch supporting frames, the waist supporting frame is horizontally arranged, the 2 crotch supporting frames are respectively arranged at two ends of the waist supporting frame, one end of each crotch supporting frame is hinged with the corresponding end of the waist supporting frame, and the other end of each crotch supporting frame is hinged with the upper end of the corresponding leg supporting frame; the wearing part consists of 2 shoulder straps, 2 waist straps and 2 leg straps, the 2 shoulder straps are arranged in parallel, one end of each shoulder strap is fixed with the waist support frame, and the other end of each shoulder strap is movably connected with the waist strap; the outer ends of the 2 waist belts are respectively fixed with the corresponding crotch support frames, and the inner ends are movably connected; two ends of each of the 2 leg part bridles are respectively fixed with the corresponding leg part support frames, and the middle parts of the leg part bridles are movably connected; the driving part consists of 2 stepping motors, the 2 stepping motors are respectively fixed on the outer sides of the 2 crotch support frames, motor shafts of the stepping motors penetrate through the crotch support frames and then are connected with the leg support frames, and the crotch support frames are hinged with the corresponding leg support frames through motor shafts.

A wearable walker further comprises a control part and a mobile power supply; the control part consists of a singlechip and a speed regulation knob; the back part of the waist support frame is provided with an installation groove, the mobile power supply and the single chip microcomputer are arranged in the installation groove, and the installation groove is sealed by a cover plate; the speed regulating knob is arranged on the outer side of one of the crotch support frames; the signal input end of the singlechip is connected with the speed regulation knob, and the signal output end of the singlechip is respectively connected with the control ends of the 2 stepping motors; the portable power source supplies power to the singlechip and the 2 stepping motors through electric wires.

The wearable walker further comprises a sensing and alarming part; the sensing and alarming part consists of a GPS positioner, a three-axis acceleration sensor, an alarm and a wireless sending module which are respectively connected with the singlechip.

The waist support frame, the crotch support frame and the leg support frame are all made of high-strength aluminum square tubes.

The movable connection adopts a buckle connection or a thread gluing connection.

The mounting groove is arranged in the middle of the rear part of the waist support frame, and the two sides of the rear part of the waist support frame are respectively provided with a buffer sponge.

And a motor cover is arranged on the outer side of the stepping motor.

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

the walking assisting device can provide a walking assisting function on the premise of not losing the original walking function of the old, not only can enable the old to walk more stably and more laborsavingly, but also can be used as a rehabilitation or exercise device; the wearable walker has the functions of positioning and alarming, and can realize timely contact or alarm when the old people are lost or fall accidentally.

Drawings

Fig. 1 is an isometric view of a wearable walker in accordance with the present invention.

Fig. 2 is a rear view of a wearable walker according to the present invention.

In the figure: 1. waist support frame 2, crotch support frame 3, leg support frame 4, step motor 5, motor cover 6, D-type gasket 7, motor shaft sleeve 8, leg bridle 9, waist bridle 10, shoulder harness 11, buffer sponge 12, mobile power supply 13, single chip microcomputer 14, speed regulation knob 15 and power supply fixing plate

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the wearable walker of the present invention comprises a supporting portion, a wearing portion and a driving portion; the supporting part consists of a waist supporting frame 1, 2 leg supporting frames 3 and 2 crotch supporting frames 2, the waist supporting frame 1 is horizontally arranged, the 2 crotch supporting frames 2 are respectively arranged at two ends of the waist supporting frame 1, one end of each crotch supporting frame 2 is hinged with the corresponding end of the waist supporting frame 1, and the other end of each crotch supporting frame 2 is hinged with the upper end of the corresponding leg supporting frame 3; the wearing part consists of 2 shoulder straps 10, 2 waist straps 9 and 2 leg straps 8, the 2 shoulder straps 10 are arranged in parallel, one end of each shoulder strap 10 is fixed with the waist support frame 1, and the other end of each shoulder strap is movably connected with the waist straps 9; the outer ends of the 2 waist belts 9 are respectively fixed with the corresponding crotch support frames 2, and the inner ends are movably connected; two ends of each of the 2 leg bridles 8 are respectively fixed with the corresponding leg support frames 3, and the middle parts of the two leg bridles are movably connected; the driving part consists of 2 stepping motors 4, the 2 stepping motors 4 are respectively fixed at the outer sides of the 2 crotch support frames 2, motor shafts of the stepping motors 4 penetrate through the crotch support frames 2 and then are connected with the leg support frames 3, and the crotch support frames 2 are hinged with the corresponding leg support frames 3 through the motor shafts.

A wearable walker, further comprising a control section and a mobile power supply 12; the control part consists of a singlechip 13 and a speed regulation knob 14; the back part of the waist support frame 1 is provided with an installation groove, the mobile power supply 12 and the single chip microcomputer 13 are arranged in the installation groove, and the installation groove is sealed by a cover plate; the speed regulation knob 14 is arranged on the outer side of one crotch support frame 2; the signal input end of the singlechip 13 is connected with the speed regulation knob 14, and the signal output end of the singlechip 13 is respectively connected with the control ends of the 2 stepping motors 4; the mobile power supply 12 supplies power to the singlechip 13 and the 2 stepping motors 4 through electric wires.

The wearable walker further comprises a sensing and alarming part; the induction and alarm part consists of a GPS positioner, a three-axis acceleration sensor, an alarm and a wireless sending module which are respectively connected with the singlechip 13.

The waist support frame 1, the crotch support frame 2 and the leg support frames 3 are all made of high-strength aluminum square tubes.

The mounting groove is arranged in the middle of the rear part of the waist support frame 1, and the two sides of the rear part of the waist support frame 1 are respectively provided with a buffer sponge 11.

And a motor cover 5 is arranged on the outer side of the stepping motor 4.

The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

[ examples ] A method for producing a compound

In this embodiment, the wearable walker is composed of a waist support frame 1, a crotch support frame 2, leg support frames 3, a stepping motor 4, leg belts 8, a waist belt 9, shoulder straps 10, and the like.

The waist support frame 1 is arranged between the 2 crotch support frames 2, and the waist support frame 1 is made of high-strength aluminum square tubes. The middle part of the waist support frame 1 is provided with a square mounting groove. The bottom of the groove is provided with a threaded hole which is connected with a power fixing plate 15 through a bolt. 2 symmetrical arc-shaped grooves are formed in the rear portion of the lumbar support frame 1, and iron wires penetrate through the arc-shaped grooves to be connected with a lumbar bridle 9.

The crotch support frame 2 is made of a high-strength aluminum square tube, and is slightly shorter than the waist support frame 1. The crotch support frame 2 is symmetrically arranged at two sides of the waist support frame 1 and is fixed with the waist support frame 1 through an angle bracket (a hardware for connecting right-angle intersecting components) and a bolt. The inner side of the middle part of the crotch support frame 2 is provided with a threaded hole, and a waist belt 9 is fixedly arranged through an angle code and a bolt; the outer side of the lower end of the crotch support frame 2 is provided with a square groove for positioning the stepping motor 4, the center of the groove is provided with a shaft hole for a motor shaft of the stepping motor 4 to pass through, and the stepping motor 4 is arranged in the square groove and fixed with the crotch support frame 2 through a bolt.

The 2 leg support frames 3 are symmetrically arranged at the inner sides of the 2 crotch support frames 2, the leg support frames 3 are also made of high-strength aluminum square tubes, the upper ends of the leg support frames 3 are provided with penetrating D-shaped holes, the outer sides of the D-shaped holes are threaded holes, and D-shaped gaskets 6 are fixed at the outer sides of the crotch support frames 2 through bolts; the motor shaft of the stepping motor 4 penetrates through the D-shaped gasket 5 to be connected with the leg support frame 3. The lower end of the leg support frame 3 is semicircular, the inner side of the leg support frame is provided with a hole, and a leg binding belt 8 is fixed through an iron wire.

The stepping motors 4 are symmetrically arranged in 2 numbers, the motor covers 5 are hollow protective covers, holes are formed in the bottoms of the protective covers, and the protective covers are fixed on the outer sides of the crotch support frames 2 through bolts. The motor shaft sleeve 7 and the motor shaft are concentrically arranged and are fixedly connected with the corresponding surface of the leg support frame 3 through glue.

The leg bridle 8 is connected in a closed way through a buckle; the shoulder straps 10 are connected with the waist belt 9 through buckles; the waist belt 9 is connected by a snap closure.

The rear side of the waist support frame 1 is also provided with 2 pieces of buffer sponge 11, the buffer sponge 11 is symmetrically arranged on two sides of the waist support frame 1 and is fixed by glue. The portable power source 12 is fixed in the installation groove of the lumbar support frame 1 through the power fixing plate 15. The speed regulating knob 14 is arranged outside the crotch support frame 2 corresponding to the right hand side of the human body. The speed knob 14 is used to adjust the rotational speed of the stepper motor 4. Through the program set by the singlechip 13, the motor shafts of the 2 stepping motors 4 alternately rotate clockwise and anticlockwise, and the leg support frames 3 drive the legs of the user to alternately move to realize power-assisted walking.

Still be equipped with GPS positioner in the mounting groove, can realize the location to the user. The three-axis acceleration sensor is used as a fall detector, the basic principle is that the change of the body posture of a wearer is sensed by measuring the acceleration change of the wearer in three orthogonal directions in the movement process, and whether the wearer falls or not is judged through algorithm analysis. When falling down, the mobile phone can be matched with the GPS positioning device, the wireless sending module and the alarm to perform positioning and alarming, and can be communicated with the mobile phone to send the position and an alarm signal to the mobile phone, so that a user can obtain timely rescue.

Wearable walker specially adapted years great old man. The user can adjust the walking speed by the speed adjusting knob 14 according to the condition.

The specific using process is as follows: firstly, the user wears the equipment, the thighs of the user are fixed with the leg support frames 3 through leg belts 8, the waist is fixed with the waist support frames 1 through waist belts 9, and then the shoulder straps 10 are wound around the chest and fixed on the closed waist belts 9 through buckles. The power switch is started, the rotating speed of the stepping motor 4 is adjusted through the speed adjusting knob 14, the speed adjusting knob 14 sends a signal to the single chip microcomputer 13 for processing, and the rotating speed and the rotating direction of the stepping motor 4 are adjusted according to the instruction of the single chip microcomputer 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wearable walker is characterized by comprising a supporting part, a wearing part and a driving part; the supporting part consists of a waist supporting frame, 2 leg supporting frames and 2 crotch supporting frames, the waist supporting frame is horizontally arranged, the 2 crotch supporting frames are respectively arranged at two ends of the waist supporting frame, one end of each crotch supporting frame is hinged with the corresponding end of the waist supporting frame, and the other end of each crotch supporting frame is hinged with the upper end of the corresponding leg supporting frame; the wearing part consists of 2 shoulder straps, 2 waist straps and 2 leg straps, the 2 shoulder straps are arranged in parallel, one end of each shoulder strap is fixed with the waist support frame, and the other end of each shoulder strap is movably connected with the waist strap; the outer ends of the 2 waist belts are respectively fixed with the corresponding crotch support frames, and the inner ends are movably connected; two ends of each of the 2 leg part bridles are respectively fixed with the corresponding leg part support frames, and the middle parts of the leg part bridles are movably connected; the driving part consists of 2 stepping motors, the 2 stepping motors are respectively fixed on the outer sides of the 2 crotch support frames, motor shafts of the stepping motors penetrate through the crotch support frames and then are connected with the leg support frames, and the crotch support frames are hinged with the corresponding leg support frames through motor shafts.

2. The wearable walker as claimed in claim 1, further comprising a control section and a mobile power source; the control part consists of a singlechip and a speed regulation knob; the back part of the waist support frame is provided with an installation groove, the mobile power supply and the single chip microcomputer are arranged in the installation groove, and the installation groove is sealed by a cover plate; the speed regulating knob is arranged on the outer side of one of the crotch support frames; the signal input end of the singlechip is connected with the speed regulation knob, and the signal output end of the singlechip is respectively connected with the control ends of the 2 stepping motors; the portable power source supplies power to the singlechip and the 2 stepping motors through electric wires.

3. The wearable walker as claimed in claim 1, further comprising sensing and alarm portions; the sensing and alarming part consists of a GPS positioner, a three-axis acceleration sensor, an alarm and a wireless sending module which are respectively connected with the singlechip.

4. The wearable walker of claim 1 wherein the lumbar support, crotch support and leg supports are made of high strength aluminum square tubing.

5. The wearable walker as claimed in claim 1, wherein the movable connection is a snap-fit connection or a hook-and-loop connection.

6. The wearable walker as claimed in claim 2, wherein the mounting groove is formed in the middle of the rear portion of the lumbar support frame, and the two sides of the rear portion of the lumbar support frame are respectively provided with a buffer sponge.

7. The wearable walker as claimed in claim 1, wherein a motor cover is provided outside the stepping motor.