CN208910742U - Electric wheelchair with trailer - Google Patents
Electric wheelchair with trailer Download PDFInfo
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- CN208910742U CN208910742U CN201721848106.2U CN201721848106U CN208910742U CN 208910742 U CN208910742 U CN 208910742U CN 201721848106 U CN201721848106 U CN 201721848106U CN 208910742 U CN208910742 U CN 208910742U
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- trailer
- frame
- electric wheelchair
- backrest
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Abstract
The utility model provides a kind of electric wheelchair with trailer comprising: front truck and the trailer being detachably connected with the front truck；The front truck includes preceding frame, and the preceding frame includes backrest under front truck, leans on back to have the first connecting bushing under the front truck；The trailer includes: towing carriage, connection frame, trailer frame, arm assembly, rear wheel assembly；Also there is the second connecting bushing corresponding with first connecting bushing, the trailer is detachably connected with by the Quick Release central spindle being placed through in first connecting bushing and the second connecting bushing with the front truck on the towing carriage.The electric wheelchair for having the advantages that trailer of the utility model has compact, convenient in carrying, and trailer therein is hung over after can folding in electric wheelchair rear backrest, does 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 wheelchairs with trailer.
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
It is existing in the prior art to overcome the purpose of this utility model is to provide a kind of electric wheelchair with trailer
It is insufficient.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric wheelchair with trailer comprising:
Front truck and the trailer being detachably connected with the front truck；
The front truck includes preceding frame, and the preceding frame includes backrest under front truck, is had under the front truck by back
First connecting bushing；The trailer includes: towing carriage, connection frame, trailer frame, arm assembly, rear wheel assembly；The trailer frame
Frame includes being connected to each other: seat frame, side rack, backrest, the arm assembly and the seat under backrest and trailer on trailer
Frame is connected comprising is connected to each other: armrest seat, handrail tube, handrail stay tube；The rear wheel assembly and the trailer frame
It is connected comprising: rear-wheel and rear wheel frame, the towing carriage carry out hinge company by backrest under the connection frame and the trailer
It connects, and the downside of the towing carriage and the side rack carries out hinge connection, also has on the towing carriage and connects with described first
Spindle covers corresponding second connecting bushing, and the trailer is by being placed through in first connecting bushing and the second connecting bushing
Quick Release central spindle be detachably connected with the front truck.
The improvement of the electric wheelchair with trailer as the utility model, in the trailer frame, the side rack with
The seat frame carries out hinge connection, and the seat frame is connected with the fixation film perforation of backrest on the trailer.
The improvement of the electric wheelchair with trailer as the utility model in the trailer frame, is leaned on the trailer
Back carries out hinge connection with backrest under the trailer, and backrest and the side rack and rear wheel frame carry out hinge company under the trailer
It connects.
The improvement of the electric wheelchair with trailer as the utility model, the electric wheelchair with trailer also have
Double four-bar linkage structures, 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
The seat frame axle sleeve hole connects, and leans against fixed film perforation on the seat frame rear side axle sleeve hole and the trailer and connect, described to drag
It is leaned against on vehicle and leans against hinge hole under hinge hole and the trailer and connect, axle sleeve hole and the side rack axle sleeve are leaned against under the trailer
Hole is connected with the rear wheel frame hinge hole, and side axle sleeve hole reconnection, institute are leaned against under the rear wheel frame axle sleeve hole and the trailer
It states connection frame hinge hole to connect with the towing carriage axle sleeve hole, hinge hole company is leaned against under the connection frame axle sleeve hole and the trailer
It connects.
The improvement of the electric wheelchair with trailer as the utility model, 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.
The improvement of the electric wheelchair with trailer as the utility model, the electric wheelchair with trailer further include
Buckle, the buckle is set under the trailer by back, and is locked to backrest on the trailer.
The improvement of the electric wheelchair with trailer as the utility model, the electric wheelchair with trailer further include
Seat back cushion, the seat back cushion, which is located on the trailer, leans on back under backrest and trailer.
The improvement of the electric wheelchair with trailer as the utility model, the electric wheelchair with trailer further include
Safety belt is fixed on the front truck when trailer is in folded state by the safety belt bondage.
Compared with prior art, the utility model has the beneficial effects that the electric wheelchair with trailer of the utility model
Have the advantages that hang in electric wheelchair rear backrest after compact, convenient in carrying, trailer therein can fold, does not influence original
The use for carrying out electric wheelchair can be opened at any time when needing and be taken for people.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of a specific embodiment of the electric wheelchair with trailer of the utility model；
Fig. 2 is the perspective exploded view of trailer in Fig. 1.
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, 2, the electric wheelchair with trailer of the utility model include: front truck 100 and with the front truck
100 trailers 200 being detachably connected with.
Wherein, the front truck 100 includes preceding frame, and the preceding frame includes backrest under front truck 100, the front truck
There is the first connecting bushing by back under 100；The trailer 200 includes towing carriage 1, also have on the towing carriage 1 with it is described
Corresponding second connecting bushing of first connecting bushing.To which the trailer 200 is by being placed through first connecting bushing
It is detachably connected with the Quick Release central spindle 300 in the second connecting bushing with the front truck 100.In addition, the electric wheelchair is also
Including safety belt, it is fixed on the front truck 100 when the trailer 200 is in folded state by the safety belt bondage.
The electric wheelchair trailer of the utility model includes: connection frame 2, wheelchair frame, arm 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 fixed film perforation is leaned against on the 14 rear side axle sleeve hole of seat frame and the trailer and is connected
Connect, leaned against on the trailer and lean against hinge hole under hinge hole and the trailer and connect, leaned against under the trailer axle sleeve hole with it is described
3 axle sleeve hole of side rack is connected with 5 hinge hole of rear wheel frame, leans against side axis under 5 axle sleeve hole of rear wheel frame and the trailer
Sets of holes reconnect, and 2 hinge hole of connection frame is connect with 1 axle sleeve hole of towing carriage, and 2 axle sleeve hole of connection frame is dragged with described
Hinge hole connection is leaned against under vehicle.
In conclusion the electric wheelchair with trailer of the utility model has compact, convenient in carrying,
In trailer can fold after hang in electric wheelchair rear backrest, do not influence the use of original electric wheelchair, can be with when needing
When open for people take.
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 (8)
1. a kind of electric wheelchair with trailer, which is characterized in that the electric wheelchair with trailer include: front truck and with
The trailer that the front truck is detachably connected with；
The front truck includes preceding frame, and the preceding frame includes backrest under front truck, leans on back to have first under the front truck
Connecting bushing；The trailer includes: towing carriage, connection frame, trailer frame, arm assembly, rear wheel assembly；The trailer frame packet
It includes and is connected to each other: seat frame, side rack, backrest, the arm assembly and the seat frame under backrest and trailer on trailer
It is connected comprising be connected to each other: armrest seat, handrail tube, handrail stay tube；The rear wheel assembly is connected with the trailer frame
It connects comprising: rear-wheel and rear wheel frame, the towing carriage carry out hinge connection by backrest under the connection frame and the trailer,
And the downside of the towing carriage and the side rack carries out hinge connection, also has and first connecting shaft on the towing carriage
Corresponding second connecting bushing is covered, the trailer is fast in first connecting bushing and the second connecting bushing by being placed through
Central spindle is torn open to be detachably connected with the front truck.
2. the electric wheelchair according to claim 1 with trailer, which is characterized in that in the trailer frame, the side
Frame side and the seat frame carry out hinge connection, and the seat frame is connected with the fixation film perforation of backrest on the trailer.
3. the electric wheelchair according to claim 1 with trailer, which is characterized in that described to drag in the trailer frame
Backrest carries out hinge connection with backrest under the trailer on vehicle, and backrest and the side rack and rear wheel frame carry out under the trailer
Hinge connection.
4. the electric wheelchair according to claim 1 with trailer, which is characterized in that the electric wheelchair with trailer
Also there are double four-bar linkage structures, 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
Seat frame axle sleeve hole connects, and leans against fixed film perforation on the seat frame rear side axle sleeve hole and the trailer and connect, on the trailer
Lean against and lean against hinge hole under hinge hole and the trailer and connect, leaned against under the trailer axle sleeve hole and the side rack axle sleeve hole and
The rear wheel frame hinge hole connects, and side axle sleeve hole reconnection, the company are leaned against under the rear wheel frame axle sleeve hole and the trailer
It connects frame hinge hole to connect with the towing carriage axle sleeve hole, leans against hinge hole under the connection frame axle sleeve hole and the trailer and connect.
5. the electric wheelchair according to claim 1 with trailer, which is characterized in that the arm assembly further includes handrail
One end of closing piece and armrest pad, the handrail stay tube is connected with the armrest seat, the other end through the handrail closing piece with it is described
Handrail tube is connected, and the armrest pad is located on the handrail tube.
6. the electric wheelchair according to claim 1 with trailer, which is characterized in that the electric wheelchair with trailer
It further include buckle, the buckle is set under the trailer by back, and is locked to backrest on the trailer.
7. the electric wheelchair according to claim 1 with trailer, which is characterized in that the electric wheelchair with trailer
It further include seat back cushion, the seat back cushion, which is located on the trailer, leans on back under backrest and trailer.
8. the electric wheelchair according to claim 1 with trailer, which is characterized in that the electric wheelchair with trailer
Further include safety belt, is fixed on the front truck when trailer is in folded state by the safety belt bondage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848106.2U CN208910742U (en) | 2017-12-26 | 2017-12-26 | Electric wheelchair with trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848106.2U CN208910742U (en) | 2017-12-26 | 2017-12-26 | Electric wheelchair with trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208910742U true CN208910742U (en) | 2019-05-31 |
Family
ID=66692597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721848106.2U Active CN208910742U (en) | 2017-12-26 | 2017-12-26 | Electric wheelchair with trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208910742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522572A (en) * | 2019-09-21 | 2019-12-03 | 浙江大学台州研究院 | One kind having multi-functional deformation wheelchair |
-
2017
- 2017-12-26 CN CN201721848106.2U patent/CN208910742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522572A (en) * | 2019-09-21 | 2019-12-03 | 浙江大学台州研究院 | One kind having multi-functional deformation wheelchair |
| CN110522572B (en) * | 2019-09-21 | 2020-12-15 | 浙江大学台州研究院 | Multifunctional deformable wheelchair |
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