CN209107836U - Electric wheelchair trailer - Google Patents
Electric wheelchair trailer Download PDFInfo
- Publication number
- CN209107836U CN209107836U CN201721848101.XU CN201721848101U CN209107836U CN 209107836 U CN209107836 U CN 209107836U CN 201721848101 U CN201721848101 U CN 201721848101U CN 209107836 U CN209107836 U CN 209107836U
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- China
- Prior art keywords
- frame
- electric wheelchair
- connection
- backrest
- axle sleeve
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Abstract
The utility model provides a kind of electric wheelchair trailer comprising: towing carriage, connection frame, wheelchair frame, arm assembly, rear wheel assembly；The wheelchair frame includes being connected to each other: seat frame, side rack, upper backrest and lower backrest, the arm assembly are connected with the seat frame comprising are connected to each other: armrest seat, handrail tube, handrail stay tube；The rear wheel assembly is connected with the wheelchair frame comprising: rear-wheel and rear wheel frame, the towing carriage carries out hinge connection by the connection frame and the lower backrest, and the downside of the towing carriage and the side rack carries out hinge connection.The electric wheelchair trailer compact of the utility model, convenient in carrying, can hang in electric wheelchair rear backrest after can folding, and not influence the use of original electric wheelchair, can open when needing and take for people at any time.
Description
Technical field
The utility model relates to electric wheelchair technical field more particularly to a kind of electric wheelchair trailers.
Background technique
Existing folded form electric wheelchair is gone on a journey simultaneously if necessary to 2 people, is generally required and is equipped with 2 trolleys, and 2 people are necessary
Independent operation.So cause, if any accompanying or entourage needs to go on a journey together, is inconvenient.Therefore, in view of the above-mentioned problems,
It is necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of electric wheelchair trailers, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric wheelchair trailer comprising: trailer
Frame, connection frame, wheelchair frame, arm assembly, rear wheel assembly；
The wheelchair frame includes being connected to each other: seat frame, side rack, upper backrest and lower backrest, the handrail are total
It is connected at the seat frame comprising be connected to each other: armrest seat, handrail tube, handrail stay tube；The rear wheel assembly and institute
Wheelchair frame is stated to be connected comprising: rear-wheel and rear wheel frame, the towing carriage are carried out by the connection frame and the lower backrest
Hinge connection, and the downside of the towing carriage and the side rack carries out hinge connection.
The improvement of electric wheelchair trailer as the utility model, in the wheelchair frame, the side rack and the seat
Frame carries out hinge connection, and the seat frame is connected with the fixation film perforation of the upper backrest.
The improvement of electric wheelchair trailer as the utility model, in the wheelchair frame, the upper backrest and it is described under
Backrest carries out hinge connection, and the lower backrest and the side rack and rear wheel frame carry out hinge connection.
The improvement of electric wheelchair trailer as the utility model, the electric wheelchair trailer also have double double leval jib knots
Structure, double four-bar linkage structures are connected as follows:
The towing carriage two sides axle sleeve hole connect with hinge hole on the downside of the side rack, on the upside of the side rack hinge hole and
Seat frame axle sleeve hole connection, axle sleeve hole is connect with the fixation film perforation of the upper backrest on rear side of the seat frame, it is described on lean on
The hinge hole of back is connected with the hinge hole of the lower backrest, the lower backrest axle sleeve hole and the side rack axle sleeve hole and described
The connection of rear wheel frame hinge hole, the rear wheel frame axle sleeve hole and it is described it is lower reconnected by backside axle sleeve hole, the connection frame hinge
Hole is connect with the towing carriage axle sleeve hole, and the connection frame axle sleeve hole is connect with the lower backrest hinge hole.
The improvement of electric wheelchair trailer as the utility model, the arm assembly further include handrail closing piece and handrail
Pad, one end of the handrail stay tube are connected with the armrest seat, and the other end is connected through the handrail closing piece with the handrail tube
It connects, the armrest pad is located on the handrail tube.
The improvement of electric wheelchair trailer as the utility model, the electric wheelchair trailer further includes buckle, the button
Plate is set to described time by back, and locks to the upper backrest.
The improvement of electric wheelchair trailer as the utility model, the electric wheelchair trailer further includes seat back cushion, described
Seat back cushion is located at the upper backrest and lower by back.
Compared with prior art, the utility model has the beneficial effects that the electric wheelchair trailer of the utility model is small in size
Ingeniously, convenient in carrying, can hang in electric wheelchair rear backrest after can folding, and do not influence the use of original electric wheelchair, need
When can open at any time for people take.
Detailed description of the invention
Fig. 1 is the perspective exploded view of a specific embodiment of the electric wheelchair trailer of the utility model.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As shown in Figure 1, the electric wheelchair trailer of the utility model includes: towing carriage 1, connection frame 2, wheelchair frame, handrail
Assembly, 4 assembly of rear-wheel.
The wheelchair frame includes being connected to each other: seat frame 14, side rack 3, upper backrest 13 and lower backrest 10.Specifically
Ground, the side rack 3 carry out hinge connection, and the fixation of the seat frame 14 and the upper backrest 13 with the seat frame 14
Film perforation is connected.The upper backrest 13 carries out hinge connection, and the lower backrest 10 and the side rack 3 with the lower backrest 10
Hinge is carried out with rear wheel frame 5 to connect.
The arm assembly is connected with the seat frame comprising is connected to each other: armrest seat 8, handrail tube 9, handrail
Stay tube 6.In addition, the arm assembly further includes handrail closing piece 7 and armrest pad 11.To one end of the handrail stay tube 6 and institute
It states armrest seat 8 to be connected, the other end is connected through the handrail closing piece 7 with the handrail tube 9, and the armrest pad 11 is located at described
On handrail tube 9.
4 assembly of rear-wheel is connected with the wheelchair frame comprising: rear-wheel 4 and rear wheel frame 5, the towing carriage 1 are logical
It crosses the connection frame 2 and carries out hinge connection with the lower backrest 10, and the downside of the towing carriage 1 and the side rack 3 carries out
Hinge connection.
In addition, the electric wheelchair trailer further includes buckle 12, the buckle 12 is set on the lower backrest 10, and
The upper backrest 13 is locked.The electric wheelchair trailer further includes seat back cushion 17, and the seat back cushion 17 is located on described
On backrest 13 and lower backrest 10.
In order to facilitate the folding of the utility model electric wheelchair trailer, the electric wheelchair trailer also has double double leval jib knots
Structure, double four-bar linkage structures are connected as follows:
The 1 two sides axle sleeve hole of towing carriage is connect with the 3 downside hinge hole of side rack, the 3 upside hinge of side rack
Hole is connect with 14 axle sleeve hole of seat frame, and the 14 rear side axle sleeve hole of seat frame is connect with the fixation film perforation of the upper backrest,
The hinge hole of the upper backrest is connected with the hinge hole of the lower backrest, the lower backrest axle sleeve hole and 3 axis of side rack
Sets of holes are connected with 5 hinge hole of rear wheel frame, and 5 axle sleeve hole of rear wheel frame is reconnected by backside axle sleeve hole down with described, institute
It states 2 hinge hole of connection frame to connect with 1 axle sleeve hole of towing carriage, 2 axle sleeve hole of connection frame and the lower backrest hinge hole connect
It connects.
In conclusion the electric wheelchair trailer compact of the utility model, convenient in carrying, can hang over after can folding
In electric wheelchair rear backrest, the use of original electric wheelchair is not influenced, can be opened when needing and be taken for people at any time.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of electric wheelchair trailer, which is characterized in that the electric wheelchair trailer includes: towing carriage, connection frame, wheelchair frame
Frame, arm assembly, rear wheel assembly；
The wheelchair frame includes being connected to each other: seat frame, side rack, upper backrest and lower backrest, the arm assembly with
The seat frame is connected comprising is connected to each other: armrest seat, handrail tube, handrail stay tube；The rear wheel assembly and the wheel
Chair frame is connected comprising: rear-wheel and rear wheel frame, the towing carriage carry out hinge by the connection frame and the lower backrest
Connection, and the downside of the towing carriage and the side rack carries out hinge connection.
2. electric wheelchair trailer according to claim 1, which is characterized in that in the wheelchair frame, the side rack with
The seat frame carries out hinge connection, and the seat frame is connected with the fixation film perforation of the upper backrest.
3. electric wheelchair trailer according to claim 1, which is characterized in that in the wheelchair frame, the upper backrest with
The lower backrest carries out hinge connection, and the lower backrest and the side rack and rear wheel frame carry out hinge connection.
4. electric wheelchair trailer according to claim 1, which is characterized in that the electric wheelchair trailer also has double four to connect
Rod structure, double four-bar linkage structures are connected as follows:
The towing carriage two sides axle sleeve hole connect with hinge hole on the downside of the side rack, the side rack upside hinge hole with it is described
The connection of seat frame axle sleeve hole, the seat frame rear side axle sleeve hole are connect with the fixation film perforation of the upper backrest, the upper backrest
Hinge hole is connected with the hinge hole of the lower backrest, the lower backrest axle sleeve hole and the side rack axle sleeve hole and the rear-wheel
The connection of frame hinge hole, the rear wheel frame axle sleeve hole and it is described it is lower reconnected by backside axle sleeve hole, the connection frame hinge hole with
The towing carriage axle sleeve hole connection, the connection frame axle sleeve hole are connect with the lower backrest hinge hole.
5. electric wheelchair trailer according to claim 1, which is characterized in that the arm assembly further include handrail closing piece and
One end of armrest pad, the handrail stay tube is connected with the armrest seat, and the other end is through the handrail closing piece and the handrail tube
It is connected, the armrest pad is located on the handrail tube.
6. electric wheelchair trailer according to claim 1, which is characterized in that the electric wheelchair trailer further includes buckle,
The buckle is set to described time by back, and locks to the upper backrest.
7. electric wheelchair trailer according to claim 1, which is characterized in that the electric wheelchair trailer further includes seat back
Pad, the seat back cushion be located at the upper backrest and it is lower lean on back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848101.XU CN209107836U (en) | 2017-12-26 | 2017-12-26 | Electric wheelchair trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848101.XU CN209107836U (en) | 2017-12-26 | 2017-12-26 | Electric wheelchair trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107836U true CN209107836U (en) | 2019-07-16 |
Family
ID=67194798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721848101.XU Active CN209107836U (en) | 2017-12-26 | 2017-12-26 | Electric wheelchair trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209107836U (en) |
-
2017
- 2017-12-26 CN CN201721848101.XU patent/CN209107836U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |