CN213723001U

CN213723001U - Electric auxiliary wheelchair

Info

Publication number: CN213723001U
Application number: CN202022473313.2U
Authority: CN
Inventors: 朱江涛; 向文林; 邹加兵; 刘继辉; 汤颖颖; 许立; 黄子亮; 陈可夫; 张琦; 向文明; 郑国庆
Original assignee: Zuodian Industrial Hubei Co Ltd
Current assignee: Zuodian Industrial Hubei Co Ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-20
Anticipated expiration: 2030-10-31

Abstract

The utility model relates to a wheelchair technical field specifically is an electronic supplementary wheelchair, including the electrochair body, the last fixed surface of electrochair body is connected with the device case, the left side fixedly connected with back board of device case, the last surface swing joint of device case has the remote control lever, the inside of device case is provided with adjustment mechanism, the skin weld of device case has the mount, the bottom of mount is rotated and is connected with the removal wheel, the surface of mount is provided with buffering supporting mechanism. The utility model discloses a patient's palm promotes the rotation of dialling the wheel, will drive to fix and rotate with the axle center of worm wheel at its surperficial regulation push pedal, and then the support angle of control regulation push pedal for patient's shank can be placed on the footboard of different angles, comes convenience of customers ' use, realizes that the support of different angles is realized to patient's shank is fixed, makes to place unusual simplification to the support of shank, thereby improves patient's experience and feels.

Description

Electric auxiliary wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to an electric auxiliary wheelchair.

Background

With the development of society, the demand of people for wheelchairs is increasing day by day, and wheelchairs in the market are of various types, and can be divided into aluminum alloy, light materials and steel materials according to the materials, such as common wheelchairs and special wheelchairs according to the types, and the special wheelchairs can be further divided into: leisure sport wheelchair series, electronic wheelchair series, toilet wheelchair series, assisted-standing wheelchair series, and the like, common wheelchairs: mainly comprises a wheelchair frame, wheels, a brake and other devices.

When a plurality of wheelchairs are used by patients, after the legs of the patients are injured, the legs of the patients need to be placed at a certain angle after plaster is applied, the common wheelchairs cannot meet the use requirements of the patients, and the situation that the legs are not easy to place or the angles cannot be controlled easily occurs. In view of this, we propose an electrically assisted wheelchair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic supplementary wheelchair, this electronic supplementary wheelchair has solved the problem that current wheelchair foot rest can't be adjusted according to patient's shank.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric auxiliary wheelchair comprises an electric chair body, the upper surface of the electric chair body is fixedly connected with a device box, the left side of the device box is fixedly connected with a backrest plate, the upper surface of the device box is movably connected with a remote control rod, the inside of the device box is provided with an adjusting mechanism, the surface of the device box is welded with a fixed frame, the bottom of the fixed frame is rotationally connected with a movable wheel, the surface of the fixed frame is provided with a buffering supporting mechanism, the adjusting mechanism comprises a poking wheel, the axis of the poking wheel is rotationally connected with the inside of the device box through a shaft lever, the surface of the poking wheel is welded with a plurality of rotating pins, the surface of each rotating pin is movably connected with a bayonet lock, the fixed surface of bayonet lock is connected with the carousel, the axle center department fixedly connected with pivot of carousel, the both ends of pivot are rotated and are connected the inner wall at the device case.

Preferably, the surface of the rotating shaft is meshed with a worm wheel, the axis of the worm wheel is rotatably connected inside the device box through a shaft rod, the surface of the worm wheel is fixedly connected with an adjusting push plate, and the bottom of the adjusting push plate is welded with a pedal.

Preferably, the number of the adjusting mechanisms is two, the two adjusting mechanisms are symmetrically distributed by taking the center line of the electric chair body as a symmetry axis, and the upper surface of the poking wheel is higher than that of the device box.

Preferably, the buffering support mechanism comprises a guard plate, the bottom of the guard plate is fixedly connected with two sliding columns, the surfaces of the sliding columns are sleeved with buffering springs, the bottoms of the buffering springs are welded on the upper surface of the adjusting push plate, and the surfaces of the sliding columns are slidably connected inside the adjusting push plate.

Preferably, the surface of mount has seted up the draw-in groove, the inner wall joint of draw-in groove has the supporting pin, the skin weld of supporting pin has the rotor plate, the top of rotor plate rotates to be connected on the surface of adjusting the push pedal, the fixed surface who adjusts the push pedal is connected with expanding spring, expanding spring's bottom fixed connection is on the surface of rotor plate.

By the technical proposal, the utility model provides an electric auxiliary wheelchair. The method at least has the following beneficial effects:

(1) the utility model discloses a patient's palm promotes the rotation of dialling the driving wheel, and the wheel that dials rotates the in-process, through worm gear's meshing effect, drive the rotation of worm wheel, and the worm wheel rotates, will drive to fix and rotate with the axle center of worm wheel at its surperficial regulation push pedal, and then the support angle of push pedal is adjusted in control, make patient's shank place on the footboard of different angles, come convenience of customers's use, the realization realizes that the support of different angles is fixed to patient's shank, make to place very simplification to the support of shank, thereby improve patient's experience and feel.

(2) The utility model discloses a patient places the shank when on the backplate, receives two buffer spring's in bottom effect for patient's shank has certain cushion effect when the bearing, makes the wheelchair shake from top to bottom simultaneously, and the shank has certain buffering effect, avoids the shank secondary damage to appear, improves its security itself.

(3) The utility model discloses a, when through adjusting push pedal turned angle, adjust push pedal, rotor plate and mount and play a triangular supports effect to the bearing strength of push pedal is adjusted in improvement that can to a great extent, improve holistic stationarity, reduce the appearance of rocking.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an adjusting mechanism of the present invention;

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

fig. 4 is a schematic structural view of the middle pedal of the present invention.

In the figure: 1. an electric chair body; 2. a device case; 3. a back board; 4. a remote control lever; 5. a fixed mount; 6. an adjustment mechanism; 61. a poking wheel; 62. rotating the pin; 63. a turntable; 64. a rotating shaft; 65. a bayonet lock; 66. a worm gear; 67. adjusting the push plate; 7. a pedal; 8. a moving wheel; 9. a buffer support mechanism; 91. a guard plate; 92. a traveler; 93. a buffer spring; 94. a card slot; 95. a rotating plate; 96. a support pin; 97. a telescoping spring.

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. 1-4, the present invention provides a technical solution:

an electric auxiliary wheelchair comprises an electric chair body 1, the upper surface of the electric chair body 1 is fixedly connected with a device box 2, the left side of the device box 2 is fixedly connected with a backrest plate 3, the upper surface of the device box 2 is movably connected with a remote control rod 4, an adjusting mechanism 6 is arranged inside the device box 2, a fixed frame 5 is welded on the surface of the device box 2, the bottom of the fixed frame 5 is rotatably connected with a moving wheel 8, a buffering support mechanism 9 is arranged on the surface of the fixed frame 5, the adjusting mechanism 6 comprises a poking wheel 61, the axis of the poking wheel 61 is rotatably connected inside the device box 2 through a shaft rod, a plurality of rotating pins 62 are welded on the surface of the poking wheel 61, bayonet pins 65 are movably connected on the surface of the rotating pins 62, a turntable 63 is fixedly connected on the surface of the bayonet pins 65, a rotating shaft 64 is fixedly connected on the axis of the turntable 63, and two ends of the rotating shafts 64 are rotatably connected on the inner wall of the device box 2, through the rotation to the thumb wheel 61, with the rotational force transmission to pivot 64 on, and pivot 64 is similar to the transmission of worm, and then can realize the self-locking function to whole position, realize fixed to the rotation of angle, come convenience of customers' use more.

Further, the surface meshing of pivot 64 has worm wheel 66, the axle center department of worm wheel 66 rotates the inside of connecting at device case 2 through the axostylus axostyle, push pedal 67 is adjusted to worm wheel 66's fixed surface is connected with, the bottom welding of adjusting push pedal 67 has footboard 7, through the meshing effect of worm wheel 66 worm, drive worm wheel 66's rotation, and worm wheel 66 rotates, will drive and fix at its surperficial regulation push pedal 67 and rotate with worm wheel 66's axle center, and then the support angle of control regulation push pedal 67, make patient's shank can place on the footboard 7 of different angles, convenience of customers's use is come.

Further, adjustment mechanism 6's quantity is provided with two, and two adjustment mechanism 6 all use the central line of electricity chair body 1 to be the symmetry axis symmetric distribution, the upper surface of dialling driving wheel 61 is higher than the upper surface of device case 2, bilateral symmetry through setting up, make the patient no matter be left leg or right leg, all can use, thereby improve the patient and be using the experience of wheelchair and feel, improve the whole suitability of wheelchair, can dial the upper surface of driving wheel 61 outstanding device case 2 simultaneously, come to give patient's the impetus of stirring, make the patient more convenient at the in-process of stirring.

In addition, buffering supporting mechanism 9 is including backplate 91, two travelers 92 of the bottom fixedly connected with of backplate 91, buffer spring 93 has been cup jointed on the surface of traveler 92, the bottom welding of buffer spring 93 is at the upper surface of adjusting push pedal 67, the inside at adjusting push pedal 67 is connected in the surperficial sliding connection of traveler 92, when placing the shank on backplate 91 through the patient, receive two buffer spring 93's in bottom effect, make patient's shank when the bearing, certain cushion effect has, make the wheelchair when removing simultaneously, when shaking about appearing, the shank has certain buffering effect, provide the effective protection to the shank.

Besides, draw-in groove 94 has been seted up on the surface of mount 5, the inner wall joint of draw-in groove 94 has supporting pin 96, supporting pin 96's skin weld has rotor plate 95, rotor plate 95's top is rotated and is connected on the surface of adjusting push pedal 67, the fixed surface who adjusts push pedal 67 is connected with expanding spring 97, expanding spring 97's bottom fixed connection is on rotor plate 95's surface, in the time of through adjusting push pedal 67 turned angle, rotor plate 95 also can be through rotating, will drive supporting pin 96 card on the draw-in groove 94 of different positions, make and adjust push pedal 67, rotor plate 95 and mount 5 play a triangular supports, thereby the bearing strength of push pedal 67 is adjusted in improvement that can to a great extent, improve holistic stationarity, reduce the appearance of rocking.

When the electric auxiliary wheelchair of the utility model is used, a patient sits on the wheelchair, when the supporting angle of the leg needs to be controlled, the palm can be used for pushing the rotation of the poking wheel 61, in the rotation process of the poking wheel 61, through the movable connection of the rotating pin 62 and the bayonet pin 65, the effect similar to the meshing of the gears can drive the rotation of the turntable 63, the rotation of the rotating shaft 64 can be driven by the rotation of the turntable 63, when the rotating shaft 64 rotates, the worm wheel 66 is driven to rotate through the meshing effect of the worm wheel 66, the worm wheel 66 rotates, the adjusting push plate 67 fixed on the surface of the adjusting push plate can be driven to rotate by the axis of the worm wheel 66, and further the supporting angle of the adjusting push plate 67 is controlled, so that the leg of the patient can be placed on the pedals 7 with different angles, thereby facilitating the use of the user, when the leg is placed on the guard plate 91 by the patient, the effect of two buffer springs 93 at the bottom is received, make patient's shank when the bearing, certain buffer power has, make the wheelchair shake from top to bottom simultaneously, the shank has certain buffering effect, and when adjusting push pedal 67 turned angle simultaneously, rotor plate 95 also can be through rotating, will drive supporting pin 96 card on the draw-in groove 94 of different positions, make and adjust push pedal 67, rotor plate 95 and mount 5 play a triangular supports, thereby the bearing strength of push pedal 67 is adjusted in improvement that can to a great extent, improve holistic stationarity, reduce the appearance of rocking, and expanding spring 97 plays certain pulling force, in will pulling supporting pin 96 automatic entering different draw-in grooves 94, it is fixed to realize the joint, and is convenient and fast.

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.

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

1. An electric auxiliary wheelchair comprises an electric wheelchair body (1), and is characterized in that: the electric chair comprises an electric chair body (1), wherein the upper surface of the electric chair body (1) is fixedly connected with a device box (2), the left side of the device box (2) is fixedly connected with a backrest plate (3), the upper surface of the device box (2) is movably connected with a remote control rod (4), an adjusting mechanism (6) is arranged inside the device box (2), the surface of the device box (2) is welded with a fixing frame (5), the bottom of the fixing frame (5) is rotatably connected with a moving wheel (8), the surface of the fixing frame (5) is provided with a buffering supporting mechanism (9), the adjusting mechanism (6) comprises a poking wheel (61), the axis of the poking wheel (61) is rotatably connected inside the device box (2) through a shaft rod, the surface of the poking wheel (61) is welded with a plurality of rotating pins (62), the surface of the rotating pins (62) is movably connected with clamping pins (65), the surface of the clamping pins (65) is fixedly connected with a turntable (63), the axis of the turntable (63) is fixedly connected with a rotating shaft (64), and two ends of the rotating shaft (64) are rotatably connected to the inner wall of the device box (2).

2. An electrically assisted wheelchair as claimed in claim 1, wherein: the surface of pivot (64) meshes has worm wheel (66), the axle center department of worm wheel (66) rotates through the axostylus axostyle and connects in the inside of device case (2), the fixed surface of worm wheel (66) is connected with adjusts push pedal (67), the bottom welding of adjusting push pedal (67) has footboard (7).

3. An electrically assisted wheelchair as claimed in claim 1, wherein: the number of the adjusting mechanisms (6) is two, the two adjusting mechanisms (6) are symmetrically distributed by taking the center line of the electric chair body (1) as a symmetry axis, and the upper surface of the poking wheel (61) is higher than the upper surface of the device box (2).

4. An electrically assisted wheelchair as claimed in claim 1, wherein: buffer support mechanism (9) are including backplate (91), two travelers (92) of bottom fixedly connected with of backplate (91), buffer spring (93) have been cup jointed on the surface of traveler (92), the upper surface at regulation push pedal (67) is welded in the bottom of buffer spring (93), the inside at regulation push pedal (67) is connected in the surperficial sliding connection of traveler (92).

5. An electrically assisted wheelchair as claimed in claim 1, wherein: draw-in groove (94) have been seted up on the surface of mount (5), the inner wall joint of draw-in groove (94) has supporting pin (96), the skin weld of supporting pin (96) has rotor plate (95), the top of rotor plate (95) is rotated and is connected on the surface of adjusting push pedal (67), the fixed surface who adjusts push pedal (67) is connected with expanding spring (97), the bottom fixed connection of expanding spring (97) is on the surface of rotor plate (95).