CN210903723U - Wheelchair with brake alarm device - Google Patents

Abstract

The utility model discloses a wheelchair of area brake alarm device, including main part and mount, the front surface of main part is provided with the controller, and the bottom surface both sides of main part are fixed with the battery, the front side of battery is provided with audible-visual annunciator, the mount sets up in the bottom surface central authorities of main part, and both sides are provided with the wheel around the mount, the front surface upside of mount is provided with acceleration sensor, the draw-in groove has been seted up to the front surface of wheel, and the outside of draw-in groove is fixed with spacing frame, spacing upper end is connected with electric putter. Whether the wheels stay on the slope or not can be automatically detected through the arranged angle sensor, whether the wheels rotate or not can be detected through the acceleration sensor, the application range of the device can be enlarged, and meanwhile, an audible and visual alarm can be given out to remind a patient; when the wheels stop, the electric push rod and the arm placing frame can be fixed, and the influence on the normal use of the device is prevented.

Description

Wheelchair with brake alarm device

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a wheelchair with a brake alarm device.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

If easily forget the brake when stopping on the slope in the wheelchair use in the market, the wheelchair can't report to the police to it to wheelchair brake on the world is inconvenient, is difficult to with the wheel fixed, and the safety belt that uses on the wheelchair easily drops subaerial moreover, and when the wheelchair was used in summer, the problem that the sweat that patient's arm flowed out can't clear away it for this reason, we provide a take brake alarm device's wheelchair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take brake alarm device's wheelchair to if stop easily forget the brake when sloping in the wheelchair use that provides in solving above-mentioned background art, the wheelchair can't report to the police to it, and wheelchair brake on the world is inconvenient, is difficult to fix the wheel, and the safety belt that uses on the wheelchair easily takes off subaerially moreover, and when the wheelchair was used in summer simultaneously, the sweat of patient's arm outflow can't carry out the problem of cleaing away to it.

In order to achieve the above object, the utility model provides a following technical scheme: a wheelchair with a brake alarm device comprises a main body and a fixing frame, wherein a controller is arranged on the front surface of the main body, storage batteries are fixed on two sides of the bottom surface of the main body, an audible and visual alarm is arranged on the front side of each storage battery, the fixing frame is arranged in the center of the bottom surface of the main body, wheels are arranged on the front side and the rear side of the fixing frame, an acceleration sensor is arranged on the upper side of the front surface of the fixing frame, a clamping groove is formed in the front surface of each wheel, a limiting frame is fixed on the outer side of the clamping groove, an electric push rod is connected to the upper end of the limiting frame, an arm placing frame is arranged above the electric push rod, a limiting groove is formed in the inner side of the arm placing frame, a torsion spring is arranged on the inner side of the limiting groove, and the upside of magic subsides is connected with the sanitary napkin, the right side of main part is provided with the back.

Preferably, the controller is fixedly connected with the audible and visual alarm, and an angle sensor is arranged on the bottom surface of the fixing frame.

Preferably, the wheel forms a clamping structure through the clamping groove and the limiting frame, and the clamping groove is symmetrical about the horizontal center of the wheel.

Preferably, the limiting frame forms a telescopic structure through the electric push rod and the arm placing frame, and meanwhile the switch is electrically connected with the electric push rod in a connecting mode.

Preferably, the limiting grooves are symmetrical about the vertical center line of the rotating shaft, and the rotating shaft and the limiting grooves form a rotating structure through the torsion spring.

Preferably, the connection mode between fixed band and the pivot is the winding connection, and the tail end of fixed band is connected with the fixed knot.

Preferably, the magic tape penetrates through the upper surface of the arm placing rack, and the connection mode between the magic tape and the sanitary napkin is an adhesive structure.

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

the wheelchair with the brake alarm device can automatically detect whether the wheels stay on the slope or not through the arranged angle sensor, the acceleration sensor can detect whether the wheels rotate or not, the application range of the wheelchair can be improved, and meanwhile, an audible and visual alarm can be generated to remind a patient; when the wheels stop, the electric push rod and the arm placing frame can be fixed, so that the normal use of the device is prevented from being influenced;

the 2 groups of electric push rods are arranged, so that the wheels on two sides can be limited at the same time, the device is prevented from deviating during use and affecting the normal work of the device, the fixing belt can be automatically wound and unwound through the arranged rotating shaft and the torsion spring, and the fixing belt is prevented from falling off the ground after being used, being polluted and affecting the subsequent use of a user;

can be with the arm rack looks block of rear side through the fixed knot that sets up, conveniently fix the fixed band, prevent that the patient user from dropping from the wheelchair, influence its normal use, can absorb the sweat that the patient arm flowed through the sanitary napkin that sets up for the device is more comfortable often, and the magic subsides person of facilitating the use who conveniently uses who sets up changes the sanitary napkin, avoids producing the bacterium, influences normal use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the main body of the present invention;

FIG. 3 is a left side view of the structure of the limiting frame of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a flow chart of the present invention.

In the figure: 1. a main body; 2. a controller; 3. a storage battery; 4. an audible and visual alarm; 5. a fixed mount; 6. a wheel; 7. an acceleration sensor; 8. a card slot; 9. a limiting frame; 10. an electric push rod; 11. an arm placing rack; 12. a switch; 13. a limiting groove; 14. a rotating shaft; 15. a torsion spring; 16. fixing belts; 17. a fixing buckle; 18. magic tape; 19. a sanitary napkin; 20. a backrest; 21. an angle sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a wheelchair with a brake alarm device comprises a main body 1, a controller 2, a storage battery 3, an audible and visual alarm 4, a fixing frame 5, wheels 6, an acceleration sensor 7, a clamping groove 8, a limiting frame 9, an electric push rod 10, an arm placing frame 11, a switch 12, a limiting groove 13, a rotating shaft 14, a torsion spring 15, a fixing belt 16, a fixing buckle 17, a magic tape 18, a sanitary cotton 19, a backrest 20 and an angle sensor 21, wherein the controller 2 is arranged on the front surface of the main body 1, the storage battery 3 is fixed on two sides of the bottom surface of the main body 1, the audible and visual alarm 4 is arranged on the front side of the storage battery 3, the fixing frame 5 is arranged in the center of the bottom surface of the main body 1, the wheels 6 are arranged on the front side and the rear side of the fixing frame 5, the acceleration sensor 7 is arranged on the upper side of the front surface of the fixing frame, whether the wheels 6 stay on a slope or not can be automatically detected through the arranged angle sensor 21, whether the wheels 6 rotate or not can be detected through the acceleration sensor 7, the application range of the device can be widened, meanwhile, an alarm can be given out through the audible and visual alarm 4 to remind a patient, the front surface of each wheel 6 is provided with a clamping groove 8, a limiting frame 9 is fixed on the outer side of each clamping groove 8, the upper end of each limiting frame 9 is connected with an electric push rod 10, an arm placing frame 11 is arranged above each electric push rod 10, the wheels 6 form a clamping structure with the limiting frames 9 through the clamping grooves 8, the clamping grooves 8 are symmetrical about the horizontal center of the wheels 6, and when the wheels 6 stop, the wheels 6 can be fixed through the arranged electric push rods 10 and the arm placing frames 11, and the influence on the normal use;

the limiting frame 9 forms a telescopic structure through the electric push rod 10 and the arm placing frame 11, the connection mode between the switch 12 and the electric push rod 10 is electric connection, 2 groups are arranged through the electric push rod 10, the wheels 6 on two sides can be limited at the same time, the device is prevented from deviating during use and affecting the normal work of the device, the inner side of the arm placing frame 11 is provided with a limiting groove 13, the inner side of the limiting groove 13 is provided with a torsion spring 15, the inside of the torsion spring 15 is provided with a rotating shaft 14, the right side of the rotating shaft 14 is provided with a fixing belt 16, the limiting groove 13 is symmetrical about the vertical central line of the rotating shaft 14, the rotating shaft 14 forms a rotating structure through the torsion spring 15 and the limiting groove 13, the fixing belt 16 can be automatically collected and released through the rotating shaft 14 and the torsion spring 15, and the fixing belt 16 is prevented from falling off, influence the subsequent use of the user;

the connection mode between the fixing band 16 and the rotating shaft 14 is winding connection, and the tail end of the fixing band 16 is connected with a fixing buckle 17, the fixing buckle 17 arranged on the back side can be clamped with the arm placing rack 11 on the back side, so that the fixing band 16 can be fixed conveniently, the patient user is prevented from falling off from the wheelchair to influence the normal use of the wheelchair, the magic tape 18 is fixed on the upper surface of the arm placing rack 11, the sanitary napkin 19 is connected to the upside of the magic tape 18, the backrest 20 is arranged on the right side of the main body 1, the magic tape 18 penetrates the upper surface of the arm placing rack 11, the connection mode between the magic tape 18 and the sanitary napkin 19 is an adhesive structure, the sweat flowing out of the arm of the patient can be absorbed by the sanitary cotton 19, so that the device is more comfortable at any time, and the magic subsides 18 that set up facilitate the user and change sanitary-cotton 19, avoid producing the bacterium, influence normal use.

The working principle is as follows: for the wheelchair, before using, it is required to know that the storage battery 3 can supply power for the controller 2, then the controller 2 supplies power for the parts on the device, when using, a user firstly supplements enough power for the storage battery 3, then the sanitary cotton 19 is adhered on the magic tape 18 on the upper surface of the arm placing rack 11, sweat flowing out from the arm of the patient can be absorbed, so that the device is more comfortable at any time, and the arranged magic tape 18 is convenient for the user to replace the sanitary cotton 19 to avoid generating bacteria, then the patient is seated on the main body 1 in an assisting way, then the fixing strap 16 is pulled out from the rotating shaft 14 through the fixing buckle 17, then the fixing buckle 17 is clamped inside the arm placing rack 11 at the rear side, so that the patient can be prevented from falling off the wheelchair to influence the normal use of the wheelchair, and the user can make the patient sit more comfortable by tightly attaching the back of the patient to the backrest 20, when a patient needs to stay on a slope, the inclination angle of the wheels 6 can be detected by the angle sensor 21 with the model WOA-C on the bottom surface of the fixing frame 5, then the angle sensor 21 transmits a signal to the controller 2 of KG316T, then the controller 2 can command the audible and visual alarm 4 with the model 5051J to give an alarm to remind the patient to press the brake, the patient needs to press the switch 12 to open the electric push rod 10 with the model LX835, then the electric push rod 10 can push the limiting frame 9 to move downwards to be clamped in the clamping grooves 8 on two sides of the wheels 6, the wheels 6 on two sides can be limited, the device can be prevented from being deviated when in use, when the device is on a road surface, whether the wheels 6 rotate can be detected by the acceleration sensor 7 with the model DK320J, if the acceleration sensor 7 always stops, the signals are transmitted to the controller 2, controller 2 instructs audible-visual annunciator 4 to send out the police dispatch afterwards, then spacing 9 of rethread is fixed with wheel 6, after the use, pull out fixed knot 17 from the arm rack 11 of rear side, then torsion spring 15 can drive pivot 14 at spacing recess 13 internal rotation, can be automatic with fixed band 16 winding at the surface of pivot 14, prevent that fixed band 16 from droing subaerially after using, make it receive the pollution, make the practicality of whole wheelchair obtain fine improvement, just so accomplish the use of whole wheelchair.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a wheelchair of area brake alarm device, includes main part (1) and mount (5), its characterized in that: the front surface of the main body (1) is provided with a controller (2), storage batteries (3) are fixed on two sides of the bottom surface of the main body (1), an audible and visual alarm (4) is arranged on the front side of each storage battery (3), the fixing frame (5) is arranged in the center of the bottom surface of the main body (1), wheels (6) are arranged on the front side and the rear side of the fixing frame (5), an acceleration sensor (7) is arranged on the upper side of the front surface of the fixing frame (5), a clamping groove (8) is formed in the front surface of each wheel (6), a limiting frame (9) is fixed on the outer side of the clamping groove (8), the upper end of the limiting frame (9) is connected with an electric push rod (10), an arm placing frame (11) is arranged above the electric push rod (10), a limiting groove (13) is formed in the inner side of the arm placing frame (, the utility model discloses a sanitary towel, including torsion spring (15), fixed band (16), arm rack (11), the inside of torsion spring (15) is provided with pivot (14), and the right side of pivot (14) is provided with fixed band (16), the last fixed surface of arm rack (11) has magic subsides (18), and the upside of magic subsides (18) is connected with cotton wool (19), the right side of main part (1) is provided with back (20).

2. The wheelchair with the brake alarm device as claimed in claim 1, wherein: the controller (2) is fixedly connected with the audible and visual alarm (4), and an angle sensor (21) is arranged on the bottom surface of the fixing frame (5).

3. The wheelchair with the brake alarm device as claimed in claim 1, wherein: the wheel (6) forms a clamping structure through the clamping groove (8) and the limiting frame (9), and the clamping groove (8) is symmetrical about the horizontal center of the wheel (6).

4. The wheelchair with the brake alarm device as claimed in claim 1, wherein: the limiting frame (9) forms a telescopic structure through the electric push rod (10) and the arm placing frame (11), and meanwhile the switch (12) is electrically connected with the electric push rod (10).

5. The wheelchair with the brake alarm device as claimed in claim 1, wherein: the limiting groove (13) is symmetrical about the vertical center line of the rotating shaft (14), and the rotating shaft (14) and the limiting groove (13) form a rotating structure through a torsion spring (15).

6. The wheelchair with the brake alarm device as claimed in claim 1, wherein: the connection mode between fixed band (16) and pivot (14) is the winding connection, and the tail end of fixed band (16) is connected with fixed knot (17).

7. The wheelchair with the brake alarm device as claimed in claim 1, wherein: the magic tape (18) penetrates through the upper surface of the arm placing rack (11), and the connection mode between the magic tape (18) and the sanitary napkin (19) is an adhesive structure.

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