CN215900124U

CN215900124U - Wheel chair

Info

Publication number: CN215900124U
Application number: CN202021987590.9U
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: 2020-09-12
Filing date: 2020-09-12
Publication date: 2022-02-25
Anticipated expiration: 2030-09-12

Abstract

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair, which comprises a wheelchair body, wherein a supporting plate is welded at the top of the wheelchair body, an adjusting device is arranged at the front part of the wheelchair body, a supporting plate is welded at the bottom of the wheelchair body, protective shells are fixedly connected to two sides of the wheelchair body through bolts, a fixing device is arranged at the top of the supporting plate, a control panel is arranged at the top of the supporting plate, the fixing device is positioned at the rear side of the control panel, a shaft lever is rotatably connected to the front part of the supporting plate, and two ends of the shaft lever are rotatably connected with the inner wall of the protective shell. According to the utility model, through the use of the adjusting device, when a patient sits on the wheelchair, the adjusting device can be freely regulated and controlled through the control panel, so that the user can adjust the position according to the leg condition of the user, the comfort of the user can be ensured, and the recovery effect of the leg of the patient can be improved through the change of the position of the pedal frame.

Description

Wheel chair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, is divided into electric and manual folding wheelchairs and is an important moving tool for home rehabilitation, turnover transportation, diagnosis and outgoing activities of wounded persons, patients and disabled persons.

However, when the existing wheelchair is used for a patient with an injured leg, the leg of the user is always in the same state due to the fact that the pedal frame of the existing wheelchair cannot be adjusted, the muscle of the leg of the user cannot be recovered, the leg of the user has poor treatment effect, and the recovery of the patient is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wheelchair, which solves the problem that the angle of a pedal frame cannot be adjusted in the conventional wheelchair.

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

the utility model provides a wheelchair, includes the wheelchair body, the top welding of wheelchair body has the handrail, the front portion of wheelchair body is provided with adjusting device, the bottom welding of wheelchair body has the backup pad, the both sides of wheelchair body all are through bolt fixedly connected with protecting crust, the top of handrail is provided with fixing device, the top of handrail is provided with control panel, fixing device is located control panel's rear side, the front portion of backup pad is rotated and is connected with the axostylus axostyle, the both ends of axostylus axostyle are rotated with the inner wall of protecting crust and are connected.

Preferably, adjusting device is including electric putter, electric putter's surface and the left side fixed connection of backup pad, electric putter's front end fixedly connected with motor, the output joint of motor has drive gear, drive gear's surface meshing has a gear, the surface joint of axostylus axostyle has No. two gears.

Preferably, the axle center department of a gear has the pedal frame through the bearing rod joint, the top sliding connection of pedal frame has the sliding sleeve, the top of sliding sleeve rotates with the front portion of wheelchair body to be connected, the pinhole has all been seted up on the surface of pedal frame and sliding sleeve, the inside swing joint of pinhole has the bolt.

Preferably, the fixing device comprises a rotating rod, the front part of the rotating rod is rotatably connected with the inside of the handrail, and a clamping rod is welded at the bottom of the rotating rod.

Preferably, a first spring and a second spring are welded on the surface of the rotating rod respectively, the second spring is located below the first spring, and the left end of the first spring and the right end of the second spring are welded and fixed with the inner wall of the handrail.

Preferably, the number of the fixing devices is two, and the two fixing devices are symmetrically distributed by taking the central line of the wheelchair body as a symmetrical axis.

By means of the technical scheme, the utility model provides a wheelchair. The method at least has the following beneficial effects:

(1) by using the adjusting device, when a patient sits on the wheelchair, the adjusting device can be freely regulated and controlled by the control panel, so that the user can adjust the position according to the leg condition of the user, and the comfort of the leg of the user is ensured.

(2) By using the fixing device, the utility model can fix the position of the pedal frame after the pedal frame is adjusted, thereby avoiding the instability of the pedal frame in the using process of a patient, leading the feet of the patient to be incapable of being fixed on the pedal frame and being unfavorable for the treatment and recovery of the legs.

(3) According to the utility model, through the use of the first spring and the second spring, when the first gear is clamped by the whole clamping rod, the first spring and the second spring can abut against the clamping rod, so that the clamping rod and teeth in the first gear are fixed, and the position of the pedal frame is fixed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model 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 the overall structure of the present invention;

FIG. 3 is a schematic view of an adjusting device according to the present invention;

fig. 4 is a front view of the structure of the fixing device of the present invention.

In the figure: 1. a wheelchair body; 2. a handrail; 3. an adjustment device; 31. an electric push rod; 32. a motor; 33. a drive gear; 34. a first gear; 35. a second gear; 36. a foot rest; 37. a sliding sleeve; 38. a pin hole; 39. a bolt; 4. a support plate; 5. a protective shell; 6. a fixing device; 61. a rotating rod; 62. a clamping rod; 63. a first spring; 64. a second spring; 7. a control panel; 8. a shaft rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a technical solution provided by the present invention is:

the utility model provides a wheelchair, including wheelchair body 1, the top welding of wheelchair body 1 has handrail 2, the front portion of wheelchair body 1 is provided with adjusting device 3, backup pad 4 is welded to the bottom of wheelchair body 1, there is protective housing 5 all through bolt fixedly connected with in the both sides of wheelchair body 1, handrail 2's top is provided with fixing device 6, handrail 2's top is provided with control panel 7, fixing device 6 is located control panel 7's rear side, the front portion of backup pad 4 is rotated and is connected with axostylus axostyle 8, axostylus axostyle 8's both ends are rotated with protective housing 5's inner wall and are connected, control panel 7 sets up the top at handrail 2, make the wheelchair user can operate control panel 7 and go the position of regulation and control pedal frame 36, and is simple in operation, the user uses the wheelchair to become convenient and fast.

In addition, adjusting device 3 is including electric putter 31, electric putter 31's the surface and the left side fixed connection of backup pad 4, electric putter 31's front end fixedly connected with motor 32, motor 32's output joint has drive gear 33, drive gear 33's surface meshing has gear 34 No. one, shaft lever 8's surface joint has gear 35 No. two, motor 32 can realize just reversing, make drive gear 33 that motor 32 manipulated realize just reversing, thereby it goes forward and retreat to drive wheelchair body 1, drive pedal frame 36 and rise the decline, and electric putter 31 has good stability and promotion type, make motor 32 can reach appointed position and firm, thereby the direction of advance of regulation wheelchair that can be quick.

In addition, the axle center of the first gear 34 is clamped with a pedal frame 36 through a bearing rod, the top of the pedal frame 36 is connected with a sliding sleeve 37 in a sliding way, the top of the sliding sleeve 37 is rotatably connected with the front part of the wheelchair body 1, pin holes 38 are respectively arranged on the surfaces of the pedal frame 36 and the sliding sleeve 37, a bolt 39 is movably connected inside the pin hole 38, the pedal frame 36 is rotatably connected with the wheelchair body 1, so that when the motor 32 drives the first gear 34 to rotate, thereby driving the foot rest 36 to rotate up and down for adjustment, so that the foot rest 36 can be simply adjusted according to the requirements of the user, thereby facilitating the adjustment of the user and ensuring the comfort of the legs, and the arrangement of the bolt 39 and the pin hole 38 enables the height of the pedal frame 36 to be adjusted, therefore, the pedal frame 36 can be suitable for people with different leg heights, and people with long legs are prevented from being uncomfortable because the pedal frame 36 cannot be adjusted on the wheelchair.

Further, fixing device 6 is including bull stick 61, the front portion of bull stick 61 is connected with the inside rotation of handrail 2, the bottom welding of bull stick 61 has a kelly 62, bull stick 61 is connected with handrail 2 rotates, make bull stick 61 when pushing forward, kelly 62 retreat, separate with a gear 34, when bull stick 61 pushes backward, kelly 62 gos forward and releases the card with a gear 34, thereby go to fix the position of pedal frame 36 through the position of fixed gear 34, make the person of taking adjust the position that can stabilize pedal frame 36 behind the pedal frame 36, can not be when wheelchair body 1 moves, pedal frame 36 produces along with the motion of wheelchair body 1 and rocks, thereby guaranteed fixing device 6's fixed effect, by a wide margin improvement person of taking the treatment recovery condition of shank.

Furthermore, a first spring 63 and a second spring 64 are welded on the surface of the rotating rod 61 respectively, the second spring 64 is located below the first spring 63, the left end of the first spring 63 and the right end of the second spring 64 are welded and fixed with the inner wall of the handrail 2, the first spring 63 and the second spring 64 are arranged, when the rotating rod 61 rotates the clamping rod 62 to clamp the first gear 34, the first spring 63 and the second spring 64 can fix the clamping rod 62 through extrusion, the effect of the fixing device 6 is optimal, the pedal frame 36 is prevented from swinging back and forth after being fixed, and the treatment effect of the leg is greatly reduced.

It is worth noting that there are two fixing device 6's quantity, and two fixing device 6 all use the central line of wheelchair body 1 as the symmetry axis symmetric distribution, set up two fixing device 6, make the kelly 62 among two fixing device 6 can block a gear 34 simultaneously, when avoiding only a kelly 62 to block a gear 34, a gear 34 on pedal frame 36 another side does not have the stress point and causes and rocks, destroy fixed effect, thereby the shank recovery condition of the person of taking has been destroyed, cause the situation of frosting on the snow.

When the wheelchair is used, when a patient sits on the wheelchair body 1, the legs of the patient are placed on the pedal frame 36, when the position of the pedal frame 36 needs to be adjusted, the control panel 7 controls the electric push rod 31, so that the electric push rod 31 pushes the motor 32 to push the driving gear 33 to the position meshed with the first gear 34, the motor 32 is started, the driving gear 33 drives the first gear 34 to rotate, the pedal frame 36 is driven to rotate up and down on the front part of the wheelchair body 1 to be adjusted, after the proper angle is adjusted, the motor 32 is turned off, the electric push rod 31 is pushed back, the driving gear 33 is separated from the first gear 34, then the rotating rod 61 in the fixing device 6 is pulled backwards, the clamping rod 62 arranged at the bottom of the rotating rod 61 is clamped into the first gear 34, and the clamping rod 62 is fixed in the first gear 34 under the action of the first spring 63 and the second spring 64, thereby fixing the position of the pedal frame 36, when the feet of the human body are fixed on the pedal frame 36, the pedal frame 36 can be adjusted in a sliding way in the sliding bush 37 according to the difference of the leg length, after the proper length is adjusted, the bolt 39 is inserted into the pin hole 38, thereby fixing the position between the pedal frame 36 and the sliding bush 37, and after the fixing is completed, the electric push rod 31 pushes the motor 32 back, so that the driving gear 33 is meshed with the second gear 35 box, after the motor 32 is started, the second gear 35 rotates, thereby driving the wheelchair body 1 to advance, thereby controlling the advancing or retreating of the wheelchair body 1, the device has simple structure and convenient operation, when the user sits on the wheelchair body 1, the angle of the pedal frame 36 can be switched freely according to the requirement of the self retreating, thereby reaching the position required by the user, thereby helping the user to recover the leg condition, so that the treatment effect is greatly improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wheelchair comprising a wheelchair body (1), characterized in that: the wheelchair comprises a wheelchair body (1), a supporting plate (2) is welded to the top of the wheelchair body (1), an adjusting device (3) is arranged on the front portion of the wheelchair body (1), a supporting plate (4) is welded to the bottom of the wheelchair body (1), protective shells (5) are fixedly connected to the two sides of the wheelchair body (1) through bolts, a fixing device (6) is arranged on the top of the supporting plate (2), a control panel (7) is arranged on the top of the supporting plate (2), the fixing device (6) is located on the rear side of the control panel (7), a shaft rod (8) is rotatably connected to the front portion of the supporting plate (4), and the two ends of the shaft rod (8) are rotatably connected with the inner wall of the protective shells (5).

2. A wheelchair in accordance with claim 1, wherein: adjusting device (3) are including electric putter (31), the left side fixed connection of the surface of electric putter (31) and backup pad (4), the front end fixedly connected with motor (32) of electric putter (31), the output joint of motor (32) has drive gear (33), the surface meshing of drive gear (33) has gear (34), the surface joint of axostylus axostyle (8) has gear (35) No. two.

3. A wheelchair in accordance with claim 2, wherein: the axle center department of a gear (34) has pedal frame (36) through the bearing rod joint, the top sliding connection of pedal frame (36) has sliding sleeve (37), the top of sliding sleeve (37) rotates with the front portion of wheelchair body (1) to be connected, pinhole (38) have all been seted up on the surface of pedal frame (36) and sliding sleeve (37), the inside swing joint of pinhole (38) has bolt (39).

4. A wheelchair in accordance with claim 1, wherein: the fixing device (6) comprises a rotating rod (61), the front portion of the rotating rod (61) is rotatably connected with the interior of the handrail (2), and a clamping rod (62) is welded at the bottom of the rotating rod (61).

5. A wheelchair in accordance with claim 4, wherein: a first spring (63) and a second spring (64) are welded on the surface of the rotating rod (61) respectively, the second spring (64) is located below the first spring (63), and the left end of the first spring (63) and the right end of the second spring (64) are welded and fixed with the inner wall of the handrail (2).

6. A wheelchair in accordance with claim 1, wherein: the number of the fixing devices (6) is two, and the two fixing devices (6) are symmetrically distributed by taking the central line of the wheelchair body (1) as a symmetry axis.