CN214909361U

CN214909361U - Novel wheelchair

Info

Publication number: CN214909361U
Application number: CN202120588813.2U
Authority: CN
Inventors: 黄伟诚
Original assignee: Foshan City Shunde District An'ai Industry Co ltd
Current assignee: Foshan City Shunde District An'ai Industry Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-30
Anticipated expiration: 2031-03-23

Abstract

A novel wheelchair comprises a frame and a handrail device, wherein the frame comprises a first cross rod arranged along the horizontal direction and a first vertical rod arranged along the vertical direction; the handrail device comprises a handrail pad, an adjusting plate, a limiting device and an installation rod, wherein one end of the installation rod is rotatably connected with the first vertical rod, the other end of the installation rod is detachably connected with the first transverse rod, in addition, the installation rod is provided with a through hole for the adjusting plate to pass through, the lower end of the adjusting plate passes through the through hole, and the upper end of the adjusting plate is fixedly connected with the handrail pad; the limiting device is used for controlling the adjusting plate to enable the adjusting plate to be in a static or adjustable state; the utility model discloses a wheelchair handrail structure is succinct, and is convenient durable, adopts back and cushion that accords with human engineering, lets the user have better comfortable experience.

Description

Novel wheelchair

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel wheelchair.

Background

The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair can be used for physical exercise and participating in social activities. However, the existing wheelchair is poor in design, such as the cushion and the backrest are designed randomly, comfort is not considered, and the experience effect is poor; and if the armrests of the wheelchair can not be adjusted, people with inconvenient actions can have difficulty in getting up and down when sitting on the wheelchair. Therefore, there is a need to develop a wheelchair with a reasonable design and a comfortable ride.

Disclosure of Invention

The main purpose of the present invention is to provide a new wheelchair to solve at least one technical drawback mentioned in the background art with respect to existing wheelchairs.

The technical scheme is as follows: a novel wheelchair comprises a frame and a handrail device, wherein the frame comprises a first cross rod arranged along the horizontal direction and a first vertical rod arranged along the vertical direction; the handrail device comprises a handrail pad, an adjusting plate, a limiting device and an installation rod, wherein one end of the installation rod is rotatably connected with the first vertical rod, the other end of the installation rod is detachably connected with the first transverse rod, in addition, the installation rod is provided with a through hole for the adjusting plate to pass through, the lower end of the adjusting plate passes through the through hole, and the upper end of the adjusting plate is fixedly connected with the handrail pad; the limiting device is used for controlling the adjusting plate, so that the adjusting plate can be in a static or adjustable state.

Further, the limiting device is arranged on the outer side wall of the through hole.

Further, the mounting rod is arc-shaped.

Further, still include the rotating plate, the rotating plate with installation pole rotatable coupling, and it with the handrail pad fixed connection.

Further, the seat back frame also comprises a backrest which is arranged on the first vertical pipe and is in an arc-shaped structure according to the ergonomics.

Further, the back includes cushion and back of the chair, the cushion lateral surface just is the arc structure for accords with human engineering, cushion and back of the chair are for dismantling the connection.

Furthermore, the back cushion is connected with the chair back through a magic tape.

Further, still include the cushion, the cushion is the arc structure cushion that accords with human engineering.

The locking device is arranged on the first vertical pipe and used for locking the pushing handle.

Further, the wheelchair further comprises a detachable pedal arranged on the front side of the wheelchair.

The utility model has the advantages that:

the wheelchair is simple in design structure and convenient to produce and install, and the back cushion and the seat cushion which accord with human engineering are adopted, so that a person using the wheelchair can have better comfortable experience; the adjustable armrests of the wheelchair are simple in design and convenient to adjust and store, and are suitable for the height requirements of different people on the armrests; the convenient pedal plate of dismantling can save occupation space when letting the wheelchair accomodate, convenient transportation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described 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 according to the structures shown in the drawings without creative efforts.

Fig. 1 is a front perspective view of a wheelchair according to an embodiment of the present invention.

Fig. 2 is a rear side perspective view of a wheelchair according to an embodiment of the present invention.

Fig. 3 is an exploded view of a wheelchair frame according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of a wheelchair according to an embodiment of the present invention.

Fig. 5 is a front side perspective view of a wheelchair according to an embodiment of the present invention.

The reference numbers illustrate:

the frame 1, the first cross bar 11, the first vertical bar 12, the armrest device 2, the armrest pad 21, the adjusting plate 22, the limiting device 23, the mounting rod 24, the through hole 241, the rotating plate 25, the backrest 3, the back cushion 31, the backrest 32,

cushion 4, push handle 5, locking device 6, running-board 7.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The novel wheelchair shown in fig. 1-5 comprises a frame 1 and an armrest device 2, wherein the frame 1 comprises a first cross rod 11 arranged along the horizontal direction and a first vertical rod 12 arranged along the vertical direction; the armrest device 2 comprises an armrest pad 21, an adjusting plate 22, a limiting device 23 and an installation rod 24, wherein one end of the installation rod 24 is rotatably connected with the first vertical rod 12, the other end of the installation rod is detachably connected with the first cross rod 11, a through hole 241 for the adjusting plate 22 to pass through is arranged on the installation rod 24, the lower end of the adjusting plate 22 passes through the through hole 241, and the upper end of the adjusting plate is fixedly connected with the armrest pad 21; the position-limiting device 23 is used to control the adjusting plate 22, so that the adjusting plate 22 can be in a static or adjustable state.

In the embodiment, the wheelchair comprises a frame 1 and an armrest device 2, wherein the frame 1 is provided with a first cross rod 11 arranged along the horizontal direction and a first vertical rod 12 arranged along the vertical direction, and in consideration of the stability of the wheelchair structure, the first cross rod 11 and the first vertical rod 12 are preferably connected in a welding manner;

the armrest device 2 is used for holding a hand when a wheelchair is taken, and comprises an armrest pad 21, an adjusting plate 22, a limiting device 23 and a mounting rod 24, wherein the armrest pad 12 is a main part for holding the hand and can be made of or wrapped by flexible materials such as silica gel and the like to improve the comfort; the upper end of the adjusting plate 22 is fixedly connected with the armrest pad 21, and the other end passes through the through hole 241 on the mounting rod 24, so that the height of the armrest pad 12 can be adjusted by adjusting the size of the adjusting plate 22 passing through the through hole 241 on the mounting rod 24 to obtain a comfortable height;

in addition, in order to more conveniently adjust the armrest pad 21, a limiting device 23 is further provided, in a preferred embodiment, a plurality of holes with different heights are formed in the adjusting plate 22, and then a plug pin body is assisted, when the armrest pad 21 needs to be fixed at a certain height, the plug pin body penetrates through the holes of the mounting rod 24 and the adjusting plate 22, so that the armrest pad 21 is fixed at the current height, and is in a static state which can not be adjusted up and down; in addition, as can be easily understood by those skilled in the art, the limiting device 23 can be replaced by a device with damping, for example, a silica gel sleeve is sleeved on the adjusting plate 22 and then is installed in the through hole 241 on the mounting rod 24, and the damping is attached to the adjusting plate 22 during adjustment by virtue of the characteristics of the silica gel, so that the height of the armrest pad 21 can be adjusted;

in consideration of the storage of the wheelchair and the need of taking the wheelchair from two sides of the wheelchair, one end of the mounting rod 24 is rotatably connected with the first vertical rod 12, and the other end is detachably connected with the first transverse rod 11, in a preferred embodiment, the mounting rod 24 and the first transverse rod 11 are detachably connected by a buckle, the buckle can be mounted on the first transverse rod 11, and the free end of the mounting rod 24 can be clamped in or separated from the buckle; due to the structural design, under the condition, the armrest device 2 can be turned backwards around the rotating joint of the mounting rod 24 and the first cross rod 11, at the moment, the armrest device 2 does not shield the two sides of the armrest, and the upward and downward displacement from the two sides of the wheelchair is more convenient; the handrail device 2 designed in this way is simple in structure, convenient to adjust and capable of meeting various life scenes.

Preferably, the limiting means 23 is disposed on an outer side wall of the through hole 241.

In this embodiment, the limiting device 23 is preferably disposed on the outer sidewall of the through hole 241 of the mounting rod 24, and the limiting device 23 faces outwards, so that the adjustment is facilitated.

Preferably, the mounting bar 24 is arcuate.

In this embodiment, the mounting rod 24 is arc-shaped, which saves space and increases the visibility of the wheelchair appearance, and is more beautiful.

Preferably, the handrail device further comprises a rotating plate 25, wherein the rotating plate 25 is rotatably connected with the mounting rod 24 and is fixedly connected with the handrail pad 2.

In the embodiment, in order to make the structure of the wheelchair armrest apparatus 2 more stable and durable, the rotating plate 25 is provided, the rotating plate 25 is rotatably connected with the mounting rod 24, and the other end is fixedly connected with the armrest pad 2, so that the armrest pad 2 can only rotate in a fan shape by taking the rotating contact of the rotating plate 25 and the mounting rod 24 as the rotation center, so that the armrest pad 2 and the mounting rod 24 have two connecting points, one is connected with the mounting rod 24 through the adjusting plate 22, and the other is connected with the mounting rod 24 through the rotating plate 25, and the structural stability of the armrest pad 2 is improved; it is also more convenient to adjust the armrest pad 2.

Preferably, a backrest 3 is included, which is arranged on the first vertical tube in an ergonomic curved configuration.

In this embodiment, in order to increase the comfort of the wheelchair and reduce the fatigue of the sedentary wheelchair, the backrest 3 of the wheelchair is an ergonomic arc-shaped backrest 3 conforming to the curve of the back and the waist of the human body, so that the back and the waist have better supporting effect when the person sits.

Preferably, the backrest 3 comprises a back cushion 31 and a chair back 32, the outer side surface of the back cushion 31 is in an arc structure and accords with ergonomics, and the back cushion 31 and the chair back 32 are detachably connected.

In this embodiment, the backrest 3 includes a back cushion 31 and a backrest 32, wherein the surface of the back cushion 31 for a person to lean on is an arc-shaped structure conforming to human engineering, the backrest 32 is fixedly arranged on a vertical tube of the wheelchair, the back cushion 31 and the backrest 32 are detachably connected, and the back cushion 31 is conveniently detached for cleaning and replacement.

Preferably, the back cushion 31 is connected to the seat back 32 by a hook and loop fastener.

In this embodiment, in order to better mount and dismount the back cushion 31, a hook and loop fastener is preferably used as a connection mode of the back cushion and the back cushion.

Preferably, the cushion body further comprises a cushion 4, wherein the cushion 4 is an ergonomic cushion 4 with an arc-shaped structure.

In this embodiment, the seat cushion 4 of the wheelchair is an ergonomic seat cushion 4 conforming to the curvature of the buttocks and thighs of the human body, so that the comfort of taking the wheelchair is improved.

Preferably, the device further comprises a push handle 5 and a locking device 6, wherein the push handle 5 is inserted into the first vertical pipe, the locking device 6 is arranged on the first vertical pipe, and the locking device 6 is used for locking the push handle 5.

In this embodiment, the pushing handle 5 is inserted into the first vertical pipe, the pushing handle 5 can be adjusted up and down, and the locking device 6 is matched to lock the pushing handle 5, in one embodiment, the locking device 6 adopts a knob-type locking hoop, so that the adjustment of the pushing handle 5 is facilitated.

Preferably, a removable footboard 7 is also included, arranged on the front side of the wheelchair.

In this embodiment, adopt detachable running-board 7, can install or dismantle running-board 7 according to the needs of difference, convenient to use, it is also convenient to change.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A novel wheelchair is characterized in that: the frame comprises a first cross rod arranged along the horizontal direction and a first vertical rod arranged along the vertical direction; the handrail device comprises a handrail pad, an adjusting plate, a limiting device and an installation rod, wherein one end of the installation rod is rotatably connected with the first vertical rod, the other end of the installation rod is detachably connected with the first transverse rod, in addition, the installation rod is provided with a through hole for the adjusting plate to pass through, the lower end of the adjusting plate passes through the through hole, and the upper end of the adjusting plate is fixedly connected with the handrail pad; the limiting device is used for controlling the adjusting plate, so that the adjusting plate can be in a static or adjustable state.

2. The new wheelchair as claimed in claim 1, wherein: the limiting device is arranged on the outer side wall of the through hole.

3. The new wheelchair as claimed in claim 1, wherein: the mounting rod is arc-shaped.

4. The new wheelchair as claimed in claim 3, wherein: the handrail mat is characterized by further comprising a rotating plate, wherein the rotating plate is rotatably connected with the mounting rod and fixedly connected with the handrail mat.

5. The new wheelchair as claimed in claim 1, wherein: the seat also comprises a backrest which is arranged on the first vertical pipe and is in an arc structure according with human engineering.

6. The new wheelchair as claimed in claim 5, wherein: the back includes cushion and back of the chair, the cushion lateral surface just is the arc structure for accords with human engineering, cushion and back of the chair are for dismantling the connection.

7. The new wheelchair as claimed in claim 6, wherein: the back cushion is connected with the chair back through a magic tape.

8. The new wheelchair as claimed in claim 1, wherein: still include the cushion, the cushion is the arc structure cushion that accords with human engineering.

9. The new wheelchair as claimed in claim 1, wherein: the locking device is arranged on the first vertical pipe and used for locking the pushing handle.

10. The new wheelchair as claimed in claim 1, wherein: also comprises a detachable pedal arranged at the front side of the wheelchair.