CN217472274U

CN217472274U - Anti-slide electric wheelchair

Info

Publication number: CN217472274U
Application number: CN202221284229.9U
Authority: CN
Inventors: 植励生; 林伟涛
Original assignee: Guangdong Wangu Decoration Technology Co ltd
Current assignee: Guangdong Wangu Decoration Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-23
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to an electronic wheelchair technical field just discloses an electronic wheelchair car of swift current slope of preventing, which comprises a seat, seat bottom left side fixedly connected with actuating mechanism, actuating mechanism bottom fixedly connected with backup pad, the equal fixedly connected with drive wheel in actuating mechanism both sides, seat right side fixedly connected with second T type pole, second T type pole right side fixedly connected with footboard, second T type pole bottom fixedly connected with support frame, the support frame internal rotation is connected with gyro wheel, two fixedly connected with backup pad between the support frame, swift current slope mechanism is prevented to backup pad right side fixedly connected with. This prevent electronic wheelchair of swift current slope can remove to the direction that is close to each other through two brake blocks to hug closely the gyro wheel both sides, can carry out effectual location lock to the gyro wheel and die, thereby can prevent that the phenomenon of swift current slope from appearing in the wheelchair, eliminated because of the potential safety hazard that the swift current slope brought for the user, play the effect of guarantee to user's life safety.

Description

Anti-slide electric wheelchair

Technical Field

The utility model relates to an electronic wheelchair technical field specifically is an electronic wheelchair car of swift current slope.

Background

The electric wheelchair generally comprises a motor, a storage battery, a control system, wheels, seats, armrests, pedals and the like, can be operated by a passenger or a caregiver, is driven by one or more motors, is supported by the seats, is divided into manual steering and power steering, is used for transporting and walking function compensation of mobility-impaired patients, is a necessary transportation tool for disabled people as a device for assisting mobility-impaired people and disabled people to move, has a wide application range, can be used in hospitals and families, and therefore is important in electric performance, safety performance and electromagnetic compatibility.

Most of the existing electric wheelchair does not have the function of positioning and locking the idler wheels, when the electric wheelchair stays on a slope, the phenomenon of slope slipping easily occurs, great potential safety hazards are brought to the life safety of users, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic wheelchair car of swift current slope prevents to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic wheelchair car of swift current slope, includes the seat, seat bottom left side fixedly connected with actuating mechanism, actuating mechanism bottom fixedly connected with backup pad, the equal fixedly connected with drive wheel in actuating mechanism both sides, seat right side fixedly connected with second T type pole, second T type pole right side fixedly connected with footboard, second T type pole bottom fixedly connected with support frame, the support frame internal rotation is connected with gyro wheel, two fixedly connected with backup pad between the support frame, slope mechanism is prevented swift current by backup pad right side fixedly connected with.

Prevent swift current sloping mechanism includes the fixed plate, the equal fixed connection of fixed plate is in backup pad front side and rear side, the fixed plate internal rotation is connected with the second dwang, second dwang fixed surface is connected with the second pinion, second pinion surface meshing has first pinion, the first dwang of first pinion front side fixedly connected with, the first motor of first dwang front side fixedly connected with, first motor fixed connection is in the backup pad top.

Preferably, the two sides of the second rotating rod are fixedly connected with threaded rods, the two sides of the surface of each threaded rod are provided with opposite threads, the two sides of each threaded rod are fixedly connected with limiting rings, and the two sliding plates can be driven to move towards directions close to or away from each other by arranging the opposite threads on the two sides of the surface of each threaded rod.

Preferably, the two sides of the surface of the threaded rod are both in threaded connection with sliding plates, one side of each sliding plate, which is close to the corresponding roller, is fixedly connected with a brake block, the top of each sliding plate is slidably connected with a connecting plate, each connecting plate is fixedly connected to the surface of the corresponding support frame, and the rollers can be positioned and locked through the arranged brake blocks.

Preferably, the first T-shaped rod is fixedly connected to the front side and the rear side of the supporting plate, the first T-shaped rod is fixedly connected to the bottom of the limiting ring, and the threaded rod is supported through the first T-shaped rod.

Preferably, actuating mechanism includes the bracing piece, bracing piece fixed connection is in seat bottom left side, bracing piece bottom fixedly connected with bearing, bearing inner race fixedly connected with connecting rod, the equal fixedly connected with drive wheel in connecting rod surface both sides can be ensured through the connecting rod that sets up that the drive wheel can rotate.

Preferably, the bearing is fixedly connected in the middle of the surface of the connecting rod, the positioning rod is fixedly connected to the bottom of the bearing and fixedly connected to the top of the supporting plate, and the connecting rod is supported by the positioning rod and the bearing.

Preferably, connecting rod fixed surface is connected with from the driving wheel, from driving wheel outer lane driven connection with belt, the belt is kept away from one side transmission from the driving wheel and is connected with the action wheel, action wheel inner circle fixedly connected with third dwang, third dwang rear side fixedly connected with second motor, second motor bottom fixedly connected with locating plate, locating plate fixed connection is in the backup pad top, under the linkage effect that the belt formed, can make action wheel and follow driving wheel synchronous rotation.

Compared with the prior art, the utility model provides an electronic wheelchair car of swift current slope prevents possesses following beneficial effect:

1. this prevent electronic wheelchair car of swift current slope through the swift current slope mechanism that prevents that sets up, can remove to the direction that is close to each other through two brake blocks to hug closely the gyro wheel both sides, can carry out effectual location lock to the gyro wheel and die, thereby can prevent that the swift current phenomenon on slope from appearing in the wheelchair, eliminated because of the potential safety hazard that the swift current slope brought for the user, play the effect of guarantee to user's life safety.

2. This prevent electronic wheelchair car of swift current slope through the actuating mechanism who sets up, through under the effect of the linkage that forms at the belt, can drive from driving wheel and connecting rod synchronous rotation to two drive wheel synchronous rotations of drive can realize the removal of wheelchair, and it is electronic to replace manually, the user's of being convenient for use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise based on the drawings:

FIG. 1 is a schematic view of the whole front view of the structure of the present invention;

FIG. 2 is a schematic view of the anti-slide mechanism of the present invention;

fig. 3 is a schematic view of the driving mechanism of the present invention;

FIG. 4 is a schematic top view of the whole structure of the present invention;

FIG. 5 is a schematic top view of the anti-creep mechanism taken;

FIG. 6 is a schematic side view of the anti-slide mechanism of the present invention;

fig. 7 is an enlarged view of the structure at a in fig. 4.

In the figure: 1. a seat; 2. an anti-slide mechanism; 21. a first rotating lever; 22. a first motor; 23. a second rotating lever; 24. a limiting ring; 25. a first T-bar; 26. a sliding plate; 27. a first spur gear; 28. a second spur gear; 29. a fixing plate; 201. a threaded rod; 202. a connecting plate; 203. a brake block; 3. a drive mechanism; 31. a support bar; 32. a connecting rod; 33. positioning a rod; 34. a third rotating rod; 35. a second motor; 36. positioning a plate; 4. a drive wheel; 5. a roller; 6. a pedal; 7. a support frame; 8. a second T-bar; 9. and a support plate.

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. 1-7, the present invention provides a technical solution: the utility model provides a prevent electronic wheelchair car of swift current slope, including

seat

1, 1 bottom left side fixedly connected with actuating mechanism 3 of seat, 3 bottom fixedly connected with backup pad 9 of actuating mechanism, the equal fixedly connected with drive wheel 4 in 3 both sides of actuating mechanism, 1 right side fixedly connected with second T type pole 8 of seat, 8 right side fixedly connected with footboard 6 of second T type pole, 8 bottom fixedly connected with support frames 7 of second T type pole, 7 internal rotations of support frames are connected with gyro wheel 5, fixedly connected with backup pad 9 between two support frames 7, swift current slope mechanism 2 is prevented to backup pad 9 right side fixedly connected with.

The slope sliding prevention mechanism 2 comprises a fixed plate 29, the fixed plate 29 is fixedly connected with the front side and the rear side of a support plate 9, a second rotating rod 23 is connected in the fixed plate 29 in a rotating mode, a second flat gear 28 is fixedly connected to the surface of the second rotating rod 23, a first flat gear 27 is meshed with the surface of the second flat gear 28, a first rotating rod 21 is fixedly connected to the front side of the first flat gear 27, a first motor 22 is fixedly connected to the front side of the first rotating rod 21, the first motor 22 is fixedly connected to the top of the support plate 9, threaded rods 201 are fixedly connected to two sides of the second rotating rod 23, opposite threads are arranged on two sides of the surface of each threaded rod 201, limit rings 24 are fixedly connected to two sides of each threaded rod 201, opposite threads are arranged on two sides of the surface of each threaded rod 201, the two sliding plates 26 can be driven to move towards directions close to or away from each other, and sliding plates 26 are connected to two sides of the surface of each threaded rod 201 by the threads, sliding plate 26 is close to one side fixedly connected with brake block 203 of gyro wheel 5, sliding plate 26 top sliding connection has connecting plate 202, connecting plate 202 fixed connection is on support frame 7 surface, through the brake block 203 that sets up, can fix a position the lock die to gyro wheel 5, the first T type pole 25 of the equal fixedly connected with in backup pad 9 front side and rear side, first T type pole 25 fixed connection is in spacing ring 24 bottom, through the first T type pole 25 that sets up, play the purpose of support to threaded rod 201.

The driving mechanism 3 comprises a supporting rod 31, the supporting rod 31 is fixedly connected to the left side of the bottom of the seat 1, a bearing is fixedly connected to the bottom of the supporting rod 31, a bearing inner ring is fixedly connected with a connecting rod 32, both sides of the surface of the connecting rod 32 are fixedly connected with driving wheels 4, the driving wheels 4 can be ensured to rotate through the arranged connecting rod 32, the bearing is fixedly connected to the middle of the surface of the connecting rod 32, a positioning rod 33 is fixedly connected to the bottom of the bearing, the positioning rod 33 is fixedly connected to the top of the supporting plate 9, the connecting rod 32 is supported through the arranged positioning rod 33 and the bearing, a driven wheel is fixedly connected to the surface of the connecting rod 32, a belt is in driven connection with the outer ring of the driven wheel, a driving wheel is in transmission connection with one side of the belt far away from the driven wheel, a third rotating rod 34 is fixedly connected to the inner ring of the driving wheel, a second motor 35 is fixedly connected to the rear side of the third rotating rod 34, and a positioning plate 36 is fixedly connected to the bottom of the second motor 35, the positioning plate 36 is fixedly connected to the top of the supporting plate 9, and can enable the driving wheel and the driven wheel to synchronously rotate under the linkage action formed by the belt.

In the actual operation process, when the device is used, firstly, the second motor 35 is started, the second motor 35 drives the third rotating rod 34 to rotate and simultaneously drives the driving wheel to synchronously rotate, the driven wheel and the connecting rod 32 can be driven to synchronously rotate under the linkage effect formed by the belt, so that the two driving wheels 4 are driven to synchronously rotate, the movement of the wheelchair can be realized, the electric drive replaces the manual drive, the use of the wheelchair is convenient for users, when the wheelchair stays on a slope, in order to prevent the wheelchair from sliding down the slope, the first motor 22 is started, the first motor 22 drives the first rotating rod 21 to rotate and simultaneously drives the first flat gear 27 and the second flat gear 28 to synchronously rotate, the second rotating rod 23 is driven to synchronously rotate, meanwhile, the threaded rods 201 on the two sides of the second rotating rod 23 are driven to synchronously rotate, and the two sliding plates 26 can be driven to slide towards the directions close to each other in the rotating process of the threaded rods 201, at the moment, the two brake blocks 203 can move towards the direction close to each other and cling to the two sides of the roller 5, and the roller 5 can be effectively positioned and locked, so that the phenomenon that the wheelchair slips off the slope can be prevented, potential safety hazards brought to a user due to the slipping of the slope are eliminated, and the life safety of the user is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an electronic wheelchair car of swift current slope, includes seat (1), its characterized in that: the left side of the bottom of the seat (1) is fixedly connected with a driving mechanism (3), the bottom of the driving mechanism (3) is fixedly connected with a supporting plate (9), two sides of the driving mechanism (3) are fixedly connected with driving wheels (4), the right side of the seat (1) is fixedly connected with a second T-shaped rod (8), the right side of the second T-shaped rod (8) is fixedly connected with a pedal (6), the bottom of the second T-shaped rod (8) is fixedly connected with a supporting frame (7), a roller (5) is rotatably connected with the supporting frame (7), the supporting plate (9) is fixedly connected between the two supporting frames (7), and the right side of the supporting plate (9) is fixedly connected with an anti-slope sliding mechanism (2);

prevent swift current slope mechanism (2) including fixed plate (29), the equal fixed connection in backup pad (9) front side and rear side of fixed plate (29), fixed plate (29) internal rotation is connected with second dwang (23), second dwang (23) fixed surface is connected with second pinion (28), second pinion (28) surface toothing has first pinion (27), first pinion (27) front side fixedly connected with first dwang (21), first dwang (21) front side fixedly connected with first motor (22), first motor (22) fixed connection is in backup pad (9) top.

2. The anti-creep electric wheelchair as claimed in claim 1, wherein: the equal fixedly connected with threaded rod (201) in second dwang (23) both sides, two threaded rod (201) surface both sides all are provided with opposite screw thread, threaded rod (201) both sides equal fixedly connected with spacing ring (24).

3. The anti-creep electric wheelchair as claimed in claim 2, wherein: the two sides of the surface of the threaded rod (201) are both in threaded connection with sliding plates (26), one side, close to the roller (5), of each sliding plate (26) is fixedly connected with a brake block (203), the top of each sliding plate (26) is slidably connected with a connecting plate (202), and each connecting plate (202) is fixedly connected to the surface of the support frame (7).

4. The anti-creep electric wheelchair as claimed in claim 1, wherein: backup pad (9) front side and the equal fixedly connected with first T type pole (25) of rear side, first T type pole (25) fixed connection is in spacing ring (24) bottom.

5. The anti-creep electric wheelchair as claimed in claim 1, wherein: actuating mechanism (3) are including bracing piece (31), bracing piece (31) fixed connection is in seat (1) bottom left side, bracing piece (31) bottom fixedly connected with bearing, bearing inner circle fixedly connected with connecting rod (32), the equal fixedly connected with drive wheel (4) in connecting rod (32) surface both sides.

6. The anti-creep electric wheelchair as claimed in claim 5, wherein: the middle of the surface of the connecting rod (32) is fixedly connected with a bearing, the bottom of the bearing is fixedly connected with a positioning rod (33), and the positioning rod (33) is fixedly connected to the top of the supporting plate (9).

7. The anti-creep electric wheelchair as claimed in claim 6, wherein: connecting rod (32) fixed surface is connected with from the driving wheel, from driving wheel outer lane driven connection with belt, one side transmission that the belt kept away from the driving wheel is connected with the action wheel, action wheel inner circle fixedly connected with third dwang (34), third dwang (34) rear side fixedly connected with second motor (35), second motor (35) bottom fixedly connected with locating plate (36), locating plate (36) fixed connection is in backup pad (9) top.