CN211610409U - Electric wheelchair - Google Patents

Abstract

The utility model provides an electric wheelchair, which comprises a wheelchair body; the wheelchair body is provided with a backrest part, the backrest part is connected with a detachable backrest pad, and the backrest pad and the backrest part are detachably connected through a magic tape; the inner part of the backrest cushion is filled with a sponge inner core; the surface of the backrest cushion is provided with a plurality of air holes. The utility model discloses set up the back pad alone, paste through the magic and connect back pad laminating on back for the connection that the back pad can stabilize on back, when needs rinse the back pad, only need tear the magic subsides, can take off the back pad, take out the inside sponge inner core of back pad, can rinse the back pad, and is simple quick.

Description

Electric wheelchair

Technical Field

The utility model relates to a wheelchair technical field especially relates to an electronic wheelchair.

Background

The household electric wheelchair is used more and more, brings convenience to most of people with inconvenience of legs, but the back cushion of the household wheelchair seat is troublesome to change and wash, the back cushion of the whole seat is required to be detached, some of the back cushions even need to use other tools such as a screwdriver and the like, the operation is complicated, and the repeated installation is greatly unfavorable for the service cycle of the wheelchair and the back cushion.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric wheelchair for solving the technical problems that the backrest cushion of the prior electric wheelchair is not convenient to disassemble and clean.

The utility model provides an electric wheelchair, which comprises a wheelchair body; the wheelchair body is provided with a backrest part, the backrest part is connected with a detachable backrest pad, and the backrest pad and the backrest part are detachably connected through a magic tape; the inner part of the backrest cushion is filled with a sponge inner core; the surface of the backrest cushion is provided with a plurality of air holes.

Further, the backrest cushion is provided with a zipper.

Furthermore, the backrest cushion adopts breathable mesh cloth.

Furthermore, the side of the backrest pad connected with the backrest part is provided with a magic tape stabbing surface, and the backrest part is provided with a magic tape suede surface.

Further, the backrest portion is provided with at least one backrest cushion.

Furthermore, the wheelchair body is also provided with a cushion part, a pedal part, an armrest part and a wheel set arranged at the bottom of the wheelchair body; the cushion part is provided with a cushion.

Further, the cushion passes through the magic and pastes detachable connection on the cushion portion.

Furthermore, a battery mechanism and a battery fixing frame for fixedly mounting the battery mechanism are also arranged on the wheelchair body; the battery mechanism comprises a shell, a battery pack arranged in the shell and a connecting component arranged on one side of the shell; coupling assembling is including the connecting seat that is equipped with the holding chamber, install in the first joint portion in holding chamber, install the first elastic component between first joint portion and holding chamber bottom and install in the casing with one side and keep away from the second joint portion of first joint portion one end.

Further, the battery fixing frame is provided with a first fixing shaft clamped with the first clamping portion and a second fixing shaft clamped with the second clamping portion.

Further, the battery fixing frame is provided with a limiting plate used for limiting the position of the backrest between the first fixing shaft and the second fixing shaft.

The utility model has the advantages that: the utility model discloses set up the back pad alone, paste through the magic and connect back pad laminating on back for the connection that the back pad can stabilize on back, when needs rinse the back pad, only need tear the magic subsides, can take off the back pad, take out the inside sponge inner core of back pad, can rinse the back pad, and is simple quick.

Drawings

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

Fig. 2 is a perspective view of another embodiment of the electric wheelchair of the present invention.

Fig. 3 is a perspective view of a backrest cushion of an embodiment of the electric wheelchair of the present invention.

Fig. 4 is a sectional view of a backrest cushion of an embodiment of the electric wheelchair of the present invention.

Fig. 5 is a perspective view of a battery mechanism of an embodiment of the electric wheelchair of the present invention.

Fig. 6 is a sectional view of the battery mechanism of an embodiment of the electric wheelchair of the present invention.

Fig. 7 is a perspective view of another embodiment of the electric wheelchair of the present invention.

Fig. 8 is a perspective view of the battery mechanism and the battery holder of an embodiment of the electric wheelchair of the present invention.

Fig. 9 is a sectional view of the battery mechanism of an embodiment of the electric wheelchair of the present invention when connected to a battery holder.

Fig. 10 is a sectional view of the electric wheelchair with the battery mechanism detached from the battery holder.

Fig. 11 is a perspective view of a first engaging portion of an embodiment of the electric wheelchair of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 11, the utility model provides an electric wheelchair, which comprises a wheelchair body; the wheelchair body is provided with a backrest part 71, the backrest part 71 is connected with a detachable backrest cushion 5, and the backrest cushion 5 and the backrest part 71 are detachably connected through a magic tape; the backrest cushion 5 is internally filled with a sponge inner core 52; the surface of the backrest cushion 5 is provided with a plurality of air holes.

The utility model discloses set up back pad 5 alone, paste through the magic and connect back pad 5 laminating on back portion 71 for the connection that back pad 5 can stabilize on back portion 71, when needs rinse back pad 5, only need tear the magic subsides, can take off back pad 5, take out the inside sponge inner core 52 of back pad 5, can rinse back pad 5, and is simple quick.

In addition, the sponge inner core 52 is arranged, so that the comfort level of the backrest cushion 5 can be increased, and the air holes are formed, so that the air permeability of the backrest cushion 5 can be effectively improved, and the backrest cushion is more convenient to use.

Specifically, the back cushion 5 is provided with a slide fastener 51. The backrest cushion 5 adopts breathable net cloth. The backrest cushion 5 is provided with a hook and loop fastener surface 61 on one side connected with the backrest part 71, and the backrest part 71 is provided with a hook and loop fastener surface 62. The backrest part 71 is provided with at least one backrest cushion 5. The suede 62 is arranged on the backrest part 71, so that the user can be effectively prevented from being abraded by the backrest part 71; the breathable net cloth is adopted, so that the breathability of the backrest cushion 5 can be effectively improved; the zipper 51 is provided to facilitate the placement of the sponge core 52 inside the back cushion 5 or the removal of the sponge core 52 from the back cushion 5.

In an alternative embodiment, the wheelchair body is further provided with a cushion part 72, a pedal part 74, an armrest part 73 and a wheel set 75 mounted at the bottom of the wheelchair body; a cushion is arranged on the cushion part 72. Specifically, the cushion is detachably connected to the cushion part 72 through a hook and loop fastener. The connection can be dismantled to the cushion, can further improve the convenience of electronic wheelchair, is convenient for wash the cushion.

In an optional embodiment, the wheelchair body is further provided with a battery mechanism 10 and a battery fixing frame 4 for fixedly mounting the battery mechanism 10; the battery mechanism 10 comprises a shell 1, a battery pack 2 arranged in the shell 1 and a connecting component arranged on one side of the shell 1; the connecting assembly comprises a connecting seat 33 provided with a containing cavity, a first clamping portion 31 arranged in the containing cavity, a first elastic piece 34 arranged between the first clamping portion 31 and the bottom of the containing cavity, and a second clamping portion 32 arranged on the same side of the shell 1 and far away from one end of the first clamping portion 31.

In the embodiment, by providing the first clamping portion 31 and the second clamping portion 32, when the battery mechanism 10 is connected with the electric wheelchair, the battery mechanism 10 can be clamped on the electric wheelchair through the first clamping portion 31 and the second clamping portion 32; the connecting seat 33 is arranged, the accommodating cavity is arranged in the connecting seat 33, the first clamping portion 31 can move in the accommodating cavity, and through the action of the first elastic piece 34, when the battery mechanism 10 is clamped on the electric wheelchair, the first elastic piece 34 applies elasticity to the first clamping portion 31, so that the first clamping portion 31 is clamped on the electric wheelchair, and the stability of the connection of the battery mechanism 10 and the electric wheelchair is effectively guaranteed; when needs are dismantled, only need remove casing 1, make first joint portion 31 toward holding chamber bottom motion, make second joint portion 32 break away from being connected with electronic wheelchair, thereby also make first joint portion 31 break away from being connected with electronic wheelchair, can be quick take off battery mechanism 10 from electronic wheelchair, the installation has been simplified and the dismantlement process, the installation of the battery mechanism 10 of being convenient for, dismantle, change and maintenance, make battery mechanism 10 can dismantle to get off to charge, also can improve electronic wheelchair's security performance.

In an optional embodiment, the first clamping portion 31 is provided with a limiting groove 311, the cavity wall of the accommodating cavity is provided with a limiting post 35, and the limiting post 35 is inserted into the limiting groove 311. The first clamping part 31 can be prevented from popping out of the accommodating groove through the matching use of the limiting column 35 and the limiting groove 311; specifically, the limiting column 35 may be inserted into the accommodating cavity from the outside of the connecting seat 33 in a pin manner, so as to facilitate installation.

In an alternative embodiment, the bottom of the accommodating cavity is provided with a projection 331 for cooperating with the first elastic element 34. A projection 331 is provided to define the position of the first elastic member 34 and also to facilitate the installation of the first elastic member 34; specifically, the first elastic member 34 is a spring.

In an alternative embodiment, the first latch portion 31 is provided with a first catch 312, and the first catch 312 is provided with a first guide surface 313. The second clamping portion 32 is provided with a second clamp, and the second clamp is provided with a second guide surface 321. The first buckle 312 and the second buckle are arranged to be conveniently clamped with the electric wheelchair; the first guide surface 313 and the second guide surface 321 are provided to guide the first latch 312 and the second latch when the device is mounted.

In an alternative embodiment, a support portion 36 is further disposed between the second clamping portion 32 and the housing 1. The supporting portion 36 is arranged, so that the strength of the second clamping portion 32 can be enhanced, and the second clamping portion 32 is prevented from being bent; specifically, the second clamping portion 32 may be provided in plural, for example, two, three or four.

In an alternative embodiment, the housing 1 is laterally positioned with the aperture 11. The positioning hole 11 is arranged, so that the battery mechanism 10 can be further stably installed on the electric wheelchair through the positioning hole 11.

In an alternative embodiment, the battery holder 4 is provided with a first fixing shaft 41 engaged with the first engaging portion 31 and a second fixing shaft 42 engaged with the second engaging portion 32.

In this embodiment, during installation, the battery mechanism 10 can be clamped on the battery fixing frame 4 by clamping the first clamping buckle 312 with the first fixing shaft 41 and clamping the second clamping buckle with the second fixing shaft 42; during the dismantlement, remove to first joint portion 31 direction through removing casing 1 for first joint portion 31 is impressed the holding intracavity, thereby makes second joint portion 32 and the separation of second fixed axle 42, then separates first joint portion 31 and first fixed axle 41, accomplishes the dismantlement to power module, and is simple convenient.

In an alternative embodiment, the battery holder 4 is provided with a position limiting plate 43 between the first fixing shaft 41 and the second fixing shaft 42 for limiting the position of the battery mechanism 10.

In this embodiment, the two limiting plates 43 are respectively installed on two sides of the battery mechanism 10, so as to effectively prevent the battery mechanism 10 from deviating from the power fixing frame.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims (10)

1. An electric wheelchair is characterized by comprising a wheelchair body; the wheelchair body is provided with a backrest part, the backrest part is connected with a detachable backrest pad, and the backrest pad and the backrest part are detachably connected through a magic tape; the inner part of the backrest cushion is filled with a sponge inner core; the surface of the backrest cushion is provided with a plurality of air holes.

2. The electrically powered wheelchair as recited in claim 1, wherein the back cushion is provided with a zipper.

3. The electrically powered wheelchair as claimed in claim 1, wherein the back cushion is made of air permeable mesh.

4. The electric wheelchair as claimed in claim 1, wherein the back cushion has a hook and loop surface on a side thereof connected to the back rest, and the back rest has a hook and loop surface.

5. The electrically powered wheelchair as claimed in claim 1, wherein said backrest portion is provided with at least one backrest cushion.

6. The electrically powered wheelchair as claimed in claim 1, wherein the wheelchair body further comprises a cushion part, a pedal part, an armrest part and a wheel set mounted on the bottom of the wheelchair body; the cushion part is provided with a cushion.

7. The electrically powered wheelchair as claimed in claim 6, wherein the seat cushion is detachably attached to the seat cushion portion by velcro.

8. The electrically propelled wheelchair as claimed in claim 6, wherein the wheelchair body is further provided with a battery mechanism and a battery holder for fixedly mounting the battery mechanism; the battery mechanism comprises a shell, a battery pack arranged in the shell and a connecting component arranged on one side of the shell; coupling assembling is including the connecting seat that is equipped with the holding chamber, install in the first joint portion in holding chamber, install the first elastic component between first joint portion and holding chamber bottom and install in the casing with one side and keep away from the second joint portion of first joint portion one end.

9. The electric wheelchair as claimed in claim 8, wherein the battery holder is provided with a first fixing shaft engaged with the first engaging portion and a second fixing shaft engaged with the second engaging portion.

10. The electric wheelchair as claimed in claim 9, wherein the battery holder is provided with a stopper plate between the first and second fixed shafts for limiting a position of the backrest.

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