CN211023880U - Unpowered walking aid - Google Patents

Abstract

The utility model discloses an unpowered walking assistor in the technical field of walking assistor, including the waist bandage, the both sides of waist bandage are rotationally connected with the swing stock respectively, the lower part of swing stock is rotationally connected with knee swing connecting piece, the both sides of waist bandage are equipped with an energy storage mechanism respectively, energy storage mechanism includes the casing that has opening down, fixedly connected with bottom plate in the casing, open interior sliding tray on the bottom plate, be connected with the coil spring axle on the bottom plate, rotationally be connected with the swing seat on the coil spring axle, the swing stock is connected with the connecting seat, the swing stock stretches out the opening downwards and extends downwards, one side that the relative bottom plate of swing seat set up is equipped with the slide bar, the slide bar can just slide along interior sliding tray, the coil spring is epaxial to be connected with the coil spring, the outer end and the swing seat; the utility model discloses simple structure, it is more laborsaving to walk.

Description

Unpowered walking aid

Technical Field

The utility model belongs to the technical field of auxiliary assembly that walks, in particular to unpowered walking assistor.

Background

Many people have walking inconvenience due to various reasons such as weak leg strength and abnormal joint function, and in the prior art, walking assistance devices are often used for assisting users with walking inconvenience to walk more easily, but the existing walking assistance devices often adopt motor driving to provide assistance power, perform walking assistance by controlling output torque of a motor, and have complex structures, inconvenient installation and inconvenient wearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide an unpowered walking assistor, solved the complicated technological problem of structure among the prior art, the utility model discloses simple structure uses the utility model discloses the walking is laborsaving more, simple structure.

The purpose of the utility model is realized like this: the utility model provides an unpowered walking assistor, includes the waist bandage, the both sides of waist bandage are rotationally connected with the swing stock respectively, and the lower part of swing stock rotationally is connected with knee swing connecting piece, and the both sides of waist bandage are equipped with an energy storage mechanism respectively, energy storage mechanism is including having open-ended casing down, and fixedly connected with bottom plate in the casing, it has interior sliding tray to open on the bottom plate, be connected with the coil spring axle on the bottom plate, rotationally be connected with swing seat on the coil spring axle, the swing stock is connected with the connecting seat, and the swing stock stretches out the opening outside downwards and downwardly extending, and one side that the relative bottom plate of swing seat set up is equipped with the slide bar, the slide bar can just slide along interior sliding tray, be connected with the coil spring on the coil spring axle, the outer end and the.

In the utility model, the lower part of the knee swing connecting piece is connected with a knee bandage; when the utility model is used, the knee bandage is tied on the knee, when a person walks, the sliding rod is in a compression state at the rear part of the inner sliding groove and at the lower part of the inner sliding groove when the person stands, the coil spring rotates around the coil spring shaft when the person lifts the leg to walk, the coil spring releases energy, the sliding rod slides forwards and upwards along the inner sliding groove, the force for lifting the leg is provided for people, and the person can walk more easily; when the utility model is used for assisting a person who is inconvenient to walk, the force for lifting the legs is provided for the person when the person lifts the legs, and the walking is more labor-saving; the structure is simple; can be applied to the work of assisting the walking of people.

In order not to hinder standing, energy storage mechanism still includes toggle switch, it has the connector to open on the casing, toggle switch stretches into in the connector and one side down is equipped with the holding pawl, the coil spring axle rotationally connects on the bottom plate, one side that the relative bottom plate of coil spring axle set up is connected with the ratchet, and one side of the relative toggle switch of bottom plate is equipped with the back shaft, and the outer toggle switch of ratchet rotationally connects on the back shaft, and when not pressing toggle switch, the holding pawl card is in the tooth of ratchet.

In order to further improve the reliability of the return spring reset action, a partition plate is sleeved on a spring roll shaft between the ratchet wheel and the coil spring and is connected with the bottom plate; the design ensures that the rotation of the ratchet wheel and the reset action of the coil spring do not influence each other.

In order to further improve the safety during walking, an air bag system is arranged on two sides of the waist bandage in the left-right direction, a control panel is arranged on one side of the waist bandage in the front-back direction, an inclination sensor is connected to the upper side of the control panel, and the control panel is further connected with the air bag.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a three-dimensional structure diagram of the utility model with the hidden partition board.

Fig. 5 is a partially enlarged view of a portion a in fig. 2.

Fig. 6 is a partially enlarged view of fig. 3 at B.

Fig. 7 is a partially enlarged view at C in fig. 4.

Fig. 8 is a third perspective view of the present invention.

The device comprises a knee swing connecting piece 1, a waist binding belt 2, an energy storage mechanism 3, a 301 spiral cover, a 302 sliding rod, an 303 opening, an 304 inner sliding groove, a 305 bottom plate, a 306 shell, a 307 swing seat, a 308 knob, a 309 coil spring, a 310 partition plate, a 311 ratchet, a 312 stop pawl, a 313 toggle switch, a 314 coil spring shaft, a 315 supporting shaft, a 4 swing long rod, a 5 tilt sensor, a 6 airbag system and a 7 control panel.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 8, the unpowered walking aid comprises a waist belt 2, wherein airbag systems 6 are arranged on two sides of the waist belt 2 in the left-right direction, a control panel 7 is arranged on one side of the waist belt 2 in the front-back direction, an inclination sensor 5 is connected to the waist belt 2, and the control panel 7 is connected with the airbag systems 6; the both sides of waist bandage 2 are rotationally connected with swing long pole 4 respectively, the lower part of swing long pole 4 is rotationally connected with knee swing connecting piece 1, the both sides of waist bandage 2 are equipped with an energy storage mechanism 3 respectively, energy storage mechanism 3 is including having the casing 306 of opening 303 down, fixedly connected with bottom plate 305 in the casing 306, it has interior sliding tray 304 to open on the bottom plate 305, be connected with spring axle 314 on the bottom plate 305, rotationally be connected with swing seat 307 on the spring axle 314, swing long pole 4 is connected with the connecting seat, swing long pole 4 stretches out outside opening 303 downwards and downwardly extending, the relative one side that bottom plate 305 set up of swing seat 307 is equipped with slide bar 302, slide bar 302 can just slide along interior sliding tray 304, be connected with wind spring 309 on the spring axle 314, the outer end and the swing seat 307 fixed connection of wind spring 309.

In order to save more labor when a person stands, the energy storage mechanism 3 further comprises a toggle switch 313, a connecting port is formed in the shell 306, a stopping claw 312 is arranged on one downward side of the toggle switch 313, which extends into the connecting port, a coil spring shaft 314 is rotatably connected to the bottom plate 305, a ratchet wheel 311 is connected to one side of the coil spring shaft 314, which is arranged opposite to the bottom plate 305, a supporting shaft 315 is arranged on one side of the bottom plate 305, which is opposite to the toggle switch 313, the toggle switch 313 outside the ratchet wheel 311 is rotatably connected to the supporting shaft 315, and the stopping claw 312 is clamped in teeth of the ratchet wheel 311 when the toggle switch 313 is not; a spring winding shaft 314 between the ratchet wheel 311 and the spring winding 309 is sleeved with a partition plate 310, and the partition plate 310 is connected with the bottom plate 305; the outward side of the shell 306 is also provided with a reset port, the spiral spring shaft 314 is connected with a spiral cover 301 in a threaded manner, the outward side of the spiral cover 301 is provided with a knob 308, the knob 308 is arranged outside the reset port, and the spiral cover 301 penetrates through the connecting seat and is screwed on the spiral spring shaft 314.

In the utility model, the lower part of the knee swing connecting piece 1 is connected with a knee bandage, which is not completely drawn and is the prior art; when the utility model is used, the knee strap is tied on the knee, when a person walks, when the person stands, the sliding rod 302 is at the rear part of the inner sliding groove 304 and at the lower part of the inner sliding groove 304, the coil spring shaft 314 cannot rotate under the action of the locking pawl 312 and the compression spring, the coil spring 309 is in a compression state, when the person lifts the leg and walks, the long swinging rod 4 rotates around the coil spring shaft 314, the coil spring 309 releases energy, the sliding rod 302 slides forwards and upwards along the inner sliding groove 304, the force for lifting the leg is provided for people, and the person walks more laborsavingly; when the walking is not needed and the standing is carried out for a long time, the outer end of the toggle switch 313 is pressed down with a little force, the toggle switch 313 rotates around the supporting shaft 315, the stop pawl 312 leaves the teeth of the ratchet wheel 311, the coil spring 309 in a compressed state drives the coil spring shaft 314 to rotate, when the coil spring shaft 314 resets, the toggle switch 313 is loosened slowly, the stop pawl 312 is clamped in the teeth of the ratchet wheel 311, the ratchet wheel 311 cannot rotate, the toggle switch 313 is completely loosened, the coil spring 309 is restored to the original length, and people stand more labor-saving; when the utility model is needed to be used again, the toggle switch 313 is pressed down, the knob 308 is rotated, the coil spring shaft 314 is rotated reversely, the coil spring 309 is compressed to the original position again, the toggle switch 313 is loosened, the stop pawl 312 is clamped in the teeth of the ratchet wheel 311, and the coil spring shaft 314 can not rotate; when a pedestrian falls down, the inclination sensor 5 detects a falling signal of the pedestrian, the control panel 7 sends a starting signal to the gas generator of the safety airbag system 6, and the airbag rapidly expands (the safety airbag system 6 is the prior art and is not described herein again), so that the human body is prevented from being damaged when falling down, and the injury is reduced; the utility model has simple structure; when the utility model is used for assisting a person who is inconvenient to walk, the force for lifting the legs is provided for the person when the person lifts the legs, and the walking is more labor-saving; through the combined arrangement of the coil spring 309, the coil spring shaft 314, the toggle switch 313 and the ratchet wheel 311, the coil spring 309 can recover the original length when a person stands for a long time, so that the person can stand more labor-saving and is convenient to operate; can be applied to the work of assisting the walking of people.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (4)

1. An unpowered walking aid, characterized in that: including the waist bandage, the both sides of waist bandage are rotationally connected with the swing stock respectively, and the lower part of swing stock rotationally is connected with knee swing connecting piece, and the both sides of waist bandage are equipped with an energy storage mechanism respectively, energy storage mechanism is including having open-ended casing down, and fixedly connected with bottom plate in the casing, it has interior sliding tray to open on the bottom plate, be connected with the coil spring axle on the bottom plate, the epaxial swing seat that rotationally is connected with of coil spring, the swing stock is connected with the connecting seat, and the swing stock stretches out the opening downwards outside and downwardly extending, and one side that the relative bottom plate of swing seat set up is equipped with the slide bar, the slide bar can just slide along interior sliding tray, be connected with the coil spring on the coil spring axle, the outer end and the swing.

2. An unpowered walking aid as claimed in claim 1, wherein: the energy storage mechanism further comprises a toggle switch, a connecting port is formed in the shell, a stop pawl is arranged on one side, downwards, of the toggle switch, the toggle switch extends into the connecting port, the coil spring shaft is rotatably connected to the bottom plate, a ratchet wheel is connected to one side, opposite to the bottom plate, of the coil spring shaft, a supporting shaft is arranged on one side, opposite to the toggle switch, of the bottom plate, the toggle switch outside the ratchet wheel is rotatably connected to the supporting shaft, and when the toggle switch is not pressed down, the stop pawl is clamped in teeth of the ratchet wheel.

3. An unpowered walking aid as claimed in claim 2, wherein: a partition plate is further sleeved on the coil spring shaft between the ratchet wheel and the coil spring and connected with the bottom plate.

4. A walking aid according to any one of claims 1 to 3, wherein: the both sides of waist bandage in the left and right sides orientation are equipped with air bag system, and waist bandage is equipped with the control panel in the ascending one side in front and back orientation, and the control panel upside is connected with the slope sensor, and the control panel still is connected with air bag.

Images