CN209316280U - Electric wheelchair - Google Patents
Electric wheelchair Download PDFInfo
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- CN209316280U CN209316280U CN201822271935.XU CN201822271935U CN209316280U CN 209316280 U CN209316280 U CN 209316280U CN 201822271935 U CN201822271935 U CN 201822271935U CN 209316280 U CN209316280 U CN 209316280U
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- wheel
- directive wheel
- mounting base
- affixed
- wheelchair
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Abstract
The utility model provides a kind of electric wheelchair, is related to walking-replacing tool technical field.The electric wheelchair includes manual wheelchair, directive wheel, hub motor and mounting bracket；The directive wheel is connect by the mounting bracket with the manual wheelchair, and the directive wheel is connect with the hub motor driven, the hub motor can drive the directive wheel along ground surface, to drive the manual wheelchair synchronizing moving, it is fixed with alleviating the structure of electric wheelchair used in the prior art, heavier-weight, and then lead to carry not convenient etc. enough technical problems.
Description
Technical field
The utility model relates to walking-replacing tool technical field more particularly to a kind of electric wheelchairs.
Background technique
Electric wheelchair is the equipment mobile as auxiliary action impedient people and disabled person, is the indispensable traffic of physical disabilities
Tool can be divided into push-chairs and electric wheelchair two major classes.Wherein, push-chairs opposed configuration is fairly simple, easy to carry, and
It is cheap, occupy a big chunk ratio on the market；But the power drive of push-chairs is typically from manpower, so
The fatigue on user or pusher's body is easily brought in perhaps prolonged activity over long distances, expends energy；And
The speed of the push-chairs only manually driven is comparatively very slow, so significantly limit the activity of user
Range and activity time.In addition, electric wheelchair is usually driving using motor, battery etc. as main energy sources, so using more
For convenience, manpower consumption can be most importantly saved, directly relies on electric drive, and activity time and scope of activities obtain
Very big promotion is arrived, moving speed is also promoted.But comparatively the structure of the electric wheelchair generally used is complete
Fixed, i.e., the motor etc. for driving is the weight that the bottom plate of electric wheelchair is arranged in, and then leads to electric wheelchair entirety
It aggravates, it is not readily portable；Moreover, the electric wheelchair used mostly is two-wheeled or four-wheel drive, whole guide-localization is opposite
It is lower
In consideration of it, being able to solve the above problem there is an urgent need to a kind of electric wheelchair.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The first of the utility model is designed to provide a kind of electric wheelchair, to alleviate electric wheelchair used in the prior art
Structure fix, heavier-weight, and then lead to carry not convenient etc. enough technical problems.
To achieve the goals above, the utility model uses following technical scheme:
A kind of electric wheelchair provided by the utility model, including manual wheelchair, driving wheel and mounting bracket；
The driving wheel include directive wheel, the hub motor for being mounted on the directive wheel inner ring and with the directive wheel
The affixed connecting bracket of wheel carrier, the connecting bracket are connect by the mounting bracket with the manual wheelchair, the wheel hub electricity
Machine drives the directive wheel can be along ground surface, and the manual wheelchair can be with the directive wheel synchronizing moving.
In any of the above-described technical solution, further, the mounting bracket includes crossbearer, is arranged at the crossbearer both ends
The first mounting base, the second mounting base for being arranged in the middle part of the crossbearer；
First mounting base and second mounting base are affixed with the crossbearer respectively, first mounting base be used for
The manual wheelchair is affixed, and second mounting base with the connecting bracket for connecting.
In any of the above-described technical solution, further, first mounting base is provided with longitudinally mounted position and laterally peace
Position is filled, the longitudinally mounted position and the vertical bar of the manual wheelchair are affixed, the cross for being transversely mounted position Yu the manual wheelchair
Bar is affixed.
In any of the above-described technical solution, further, the longitudinally mounted position and described be transversely mounted on position are respectively provided with
There is clip, the clip is used for affixed with the manual wheelchair.
In any of the above-described technical solution, further, second mounting base has mounting groove and hanger plate；
The crossbearer protrudes into the mounting groove and fixes, and the hanger plate is detachably connected with the connecting bracket.
In any of the above-described technical solution, further, the hanger plate is provided with groove, and the connecting bracket can be with
The groove clamping, and the connecting bracket is connect with the hanger plate by axis pin of the spring.
In any of the above-described technical solution, further, the directive wheel includes wheel body, wheel carrier and affixed with the wheel carrier
Connecting rod；
The hub motor is mounted on the inner ring of the wheel body, and is sequentially connected with the wheel body, the wheel carrier with it is described
The shaft of wheel body is clamped, and the connecting bracket is fixedly mounted in the connecting rod.
In any of the above-described technical solution, further, the driving wheel further includes limit assembly；
The limit assembly includes referring to switch and moving the limit valve for switching connection with described refer to, described to refer to that dynamic switch is installed
It is described to refer to that limit valve described in dynamic switch control opens and closes in the connecting rod, with switch the connecting bracket with it is described
The state of hanger plate being connected and disconnected from.
In any of the above-described technical solution, further, handrail is additionally provided at the top of the connecting rod, it is described to refer to dynamic open
Pass is mounted on the handrail.
The utility model has the following beneficial effects:
A kind of electric wheelchair provided by the utility model, including manual wheelchair, driving wheel and mounting bracket, manual wheelchair be
Normal use, wheelchair by manual actuation, with front-wheel, rear-wheel, vehicle frame and seat, the backrest sat for user etc.,
The front side of manual wheelchair is arranged in directive wheel, and the wheel carrier of directive wheel and connecting bracket are affixed, and connecting bracket and mounting bracket connect
It connects, and then realizes the connection of directive wheel and manual wheelchair, the output end of hub motor is connect with directive wheel, i.e., when hub motor work
When making driving directive wheel along ground surface, the rolling of directive wheel is able to drive the manual wheelchair synchronizing moving of rear side, Jin Ershi
The driving of existing manual wheelchair.Meanwhile directive wheel also has guiding role during manual wheelchair is mobile, because of guiding
Wheel is on the middle line positioned at manual wheelchair, so there is certain guiding function；Moreover, directive wheel can be with the two of manual wheelchair
The wheel of side forms a triangular structure, so increase the electric wheelchair in the stability of traveling process, it is safer can
It leans on.In addition, it is only necessary to drive directive wheel that can then pass through the power of directive wheel advance along ground surface for hub motor
Go to pull the manual wheelchair on rear side of directive wheel along ground moving, so without going successively to drive four on manual wheelchair by external force
A wheel, and then alleviate the weight of entire electric wheelchair.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram for the electric wheelchair that embodiment provides；
Fig. 2 is the schematic diagram for the directive wheel that embodiment provides；
Fig. 3 is the partial enlarged view for the night bolt junction that embodiment provides；
Fig. 4 is the schematic diagram for the mounting bracket that embodiment provides.
Icon: 10- manual wheelchair；20- directive wheel；30- hub motor；40- crossbearer；The first mounting base of 50-；60- second
Mounting base；70- clip；80- axis pin of the spring；101- front-wheel；102- rear-wheel；103- vertical bar；104- cross bar；201- wheel body；202-
Wheel carrier；203- connecting rod；204- connector sleeve；205- connecting plate；206- handrail；207- refers to switch；208- limit valve；501- is vertical
To installation position；502- is transversely mounted position；The back-shaped installation position 503-；601- mounting groove；602- hanger plate；6021- pin hole；6022-
Groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As Figure 1-Figure 4, electric wheelchair provided in this embodiment includes manual wheelchair 10, driving wheel and mounting bracket；
Driving wheel includes directive wheel 20, electric 30 machines of wheel hub for being mounted on directive wheel inner ring and affixed with the wheel carrier 202 of directive wheel 20
Connecting bracket, connecting bracket are connect by mounting bracket with manual wheelchair 10, and hub motor 30 drives directive wheel 20 can be along ground
Face rolls, and manual wheelchair 10 can be with 20 synchronizing moving of directive wheel.
Specifically, the electric wheelchair includes manual wheelchair 10, driving wheel and mounting bracket, manual wheelchair 10 is normal use
, wheelchair by manual actuation leads with front-wheel 101, rear-wheel 102, vehicle frame and seat, the backrest sat for user etc.
The front side of manual wheelchair 10 is set to wheel 20, and the wheel carrier 202 of directive wheel and connecting bracket are affixed, connecting bracket and installation branch
Frame connection, and then realize the connection of directive wheel 20 and manual wheelchair 10, the output end of hub motor 30 is connect with directive wheel 20, i.e.,
When 30 task driven directive wheel 20 of hub motor is along ground surface, the rolling of directive wheel 20 is able to drive the manual pulley of rear side
10 synchronizing moving of chair, and then realize the driving of manual wheelchair 10.Meanwhile directive wheel 20 also has in the movement of manual wheelchair 10
Guiding role in the process has certain guiding function because directive wheel 20 is on middle line positioned at manual wheelchair 10；
Moreover, directive wheel 20 can form a triangular structure with the wheel of the two sides of manual wheelchair 10, so it is electronic to increase this
Wheelchair traveling process stability, it is safer reliable.
In addition, it is only necessary to drive directive wheel 20 that can then pass through directive wheel along ground surface for hub motor 30
20 power to advance go the manual wheelchair 10 for pulling 20 rear side of directive wheel along ground moving, so without going successively to drive by external force
Four wheels started on wheelchair 10, alleviate the weight of entire electric wheelchair.
In actual use, hub motor is arranged on directive wheel 20, can be sequentially connected with directive wheel 20, pass through wheel hub
Motor driven directive wheel 20 rotates；Meanwhile the small volume of hub motor, it occupies little space, it is light-weight, and list can be mounted on
On only directive wheel 20, use is more convenient, thereby reduces the weight of entire electric wheelchair.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, mounting bracket includes crossbearer 40, is arranged in crossbearer 40
First mounting base 50 at both ends, the second mounting base 60 that 40 middle part of crossbearer is set；First mounting base 50 and the second mounting base 60
Affixed with crossbearer 40 respectively, the first mounting base 50 is for affixed with manual wheelchair 10, and the second mounting base 60 is used for and directive wheel 20
Connection.
Further, the first mounting base 50 is provided with longitudinally mounted position 501 and is transversely mounted position 502, longitudinally mounted position 501
It is affixed with the vertical bar 103 of manual wheelchair 10, it is transversely mounted position 502 and the cross bar 104 of manual wheelchair 10 is affixed.
Further, longitudinally mounted position 501 is provided with clip 70 with being transversely mounted on position 502, and clip 70 is used for and hand
Wheelchair 10 is affixed.
Further, the second mounting base 60 has mounting groove 601 and hanger plate 602；It is solid that crossbearer 40 protrudes into mounting groove 601
Fixed, hanger plate 602 with connecting bracket for connecting.
Specifically, mounting bracket be for directive wheel 20 to be connect with manual wheelchair 10, enable manual wheelchair 10 with
Directive wheel 20 it is synchronous relative to ground moving.
In actual use, mounting bracket includes the crossbearer 40 extended along the width direction of manual wheelchair 10, is arranged in cross
First mounting base 50 at 40 both ends of frame and the second mounting base 60 that 40 middle part of crossbearer is arranged in, the first mounting base 50 is used for and hand
Wheelchair 10 is affixed, and the second mounting base 60 is used for affixed with the wheel carrier 202 of directive wheel 20.Wherein, the first mounting base 50 is set as
The semi-circular tube of L-shaped structure, the vertical edge of L-shaped structure are longitudinally mounted position 501, and the horizontal edge of L-shaped structure is to be transversely mounted position 502,
Longitudinally mounted position 501 and the vertical bar 103 on the vehicle frame of manual wheelchair 10 are affixed, are transversely mounted the vehicle of position 502 Yu manual wheelchair 10
Cross bar 104 on frame is affixed, and the extending end of longitudinally mounted position 501 and be transversely mounted position 502 extending end difference
It is provided with the clip 70 of annular, the first mounting base 50 of semi-circular tube is first socketed on the vertical bar 103 and cross bar 104 of vehicle frame, then
It is fixedly connected by clip 70.
Wherein, a clip 70 is additionally provided with being transversely mounted direction of the position 502 close to longitudinally mounted position 501, and then make
The tie point affixed with the cross bar 104 of vehicle frame there are two must being transversely mounted on position 502.
In actual use, first longitudinally mounted position 501 and the vertical bar 103 of vehicle frame are socketed, then will be located at longitudinally mounted
The fixed tightening of the clip 70 of position 501, then adjustment is transversely mounted position 502 and the cross bar 104 of vehicle frame is socketed, by being arranged in cross
The fixed tightening of clip 70 and cross bar 104 on installation position 502, and then realize that mounting bracket and the fixed of hand manual wheelchair 10 connect
It connects.
Wherein, it is additionally provided with back-shaped installation position 503 on the top for being transversely mounted position 502, the extending end of crossbearer 40 can
Protrude into it is fixed in the rectangular-ambulatory-plane opening of back-shaped installation position 503, to realize being fixedly connected for the first mounting base 50 and crossbearer 40.
Wherein, the tightening fixation of clip 70 is bolted realization.
In some embodiments, the second mounting base 60 has mounting groove 601 and hanger plate 602, and crossbearer 40 protrudes into mounting groove
601 is fixed, and hanger plate 602 is detachably connected with connecting bracket.
Further, hanger plate 602 is provided with groove 6022, and connecting bracket can be clamped with groove 6022, and connects branch
Frame is connect with hanger plate 602 by axis pin of the spring 80.
Specifically, mounting groove 601 is located in 60 rear side of the second mounting base, before hanger plate 602 is located at the second mounting base 60
Side, mounting groove 601 is for connecting crossbearer 40, and hanger plate 602 is for connecting directive wheel 20.In use, crossbearer 40 can be along itself
Width direction protrude into mounting groove 601, by bolt pass through mounting groove 601 cell wall and crossbearer 40 progress crossbearer 40
With being fixedly connected for the second mounting base 60.In addition, the groove depth of mounting groove 601 is greater than the width of crossbearer 40, and then in mounting groove 601
The position for stretching out crossbearer 40, which is in, is provided with a bolt, and then further steps up the fixation of the second mounting base 60 and crossbearer 40.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, directive wheel 20 include wheel body 201, wheel carrier 202 and with
The affixed connecting rod 203 of wheel carrier 202；Hub motor 30 is mounted on the inner ring of wheel body 201, and is sequentially connected with wheel body 201, wheel carrier
202 are clamped with the shaft of wheel body 201, and connecting bracket is fixedly mounted in connecting rod 203.
Further, driving wheel 20 further includes limit assembly；Limit assembly includes referring to dynamic switch 207 and moving switch with referring to
The limit valve 208 of 207 connections, refers to that switch 207 is mounted in connecting rod 203, refers to that switch 207 controls limit valve 208 and opens
And closing, to switch the state of connecting bracket Yu hanger plate 602 being connected and disconnected from.
Further, the top of connecting rod 203 is additionally provided with handrail 206, refers to that switch 207 is mounted on handrail 206.
Specifically, directive wheel 20 is located at the front side of manual wheelchair 10, directive wheel 20 includes wheel body 201, wheel carrier 202 and connection
Bar 203, connecting rod 203 are fixedly connected with wheel carrier 202, and wheel carrier 202 and the shaft of wheel body 201 connect and fix, and hub motor 30 is pacified
On the inner ring of wheel body 201.Meanwhile the connecting bracket that can be connect with mounting bracket is additionally provided in connecting rod 203, even
It connects bracket and connecting rod 203 is affixed, connecting bracket includes the connector sleeve 204, affixed with connector sleeve 204 being socketed with connecting rod 203
And the connecting plate 205 being arranged in pairs and the horizontal axis being arranged between two connecting plates 205, the knot triangular in shape of connecting plate 205
Structure, the two sides of the radial direction of position connector sleeve 204, connect so that being formed between two connecting plates 205 with hanger plate 602 respectively
Installation space.Meanwhile pin hole 6021 and groove 6022 are provided on hanger plate 602, spring is installed on connecting plate 205
Bolt, and limit valve 208 is installed on night bolt, limit valve 208 can be connect with dynamic switch 207 is referred to.
Wherein, it is provided with the handrail 206 hand steered for user at the top of connecting rod 203, refers to that the setting of switch 207 exists
On handrail 206.
In actual use, horizontal axis is caught in the groove 6022 on hanger plate 602, then pushes handrail 206 forward, makes
The front-wheel 101 for obtaining manual wheelchair 10 is propped vacantly, after shifting certain angle onto, stirs the dynamic switch of finger on handrail 206
207, by referring to that dynamic switch 207 packs up limit valve 208, i.e., so that limit valve 208 is opened, night bolt can be in the bullet of spring
Property effect under to close to hanger plate 602 direction eject so that night bolt be inserted into be located at hanger plate 602 on pin
In hole 6021, the connection of directive wheel 20 and mounting bracket is realized, and then realize the connection of directive wheel 20 Yu manual wheelchair 10.When
When not needing to carry out electric drive, it is only necessary to extract night bolt.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of electric wheelchair, which is characterized in that including manual wheelchair, driving wheel and mounting bracket；
The driving wheel includes directive wheel, the hub motor for being mounted on the directive wheel inner ring and the wheel carrier with the directive wheel
Affixed connecting bracket, the connecting bracket are connect by the mounting bracket with the manual wheelchair, and the hub motor is driven
Moving the directive wheel can be along ground surface, and the manual wheelchair can be with the directive wheel synchronizing moving.
2. electric wheelchair according to claim 1, which is characterized in that the mounting bracket includes crossbearer, is arranged described
First mounting base at crossbearer both ends, the second mounting base being arranged in the middle part of the crossbearer；
First mounting base and second mounting base are affixed with the crossbearer respectively, first mounting base be used for it is described
Manual wheelchair is affixed, and second mounting base with the connecting bracket for connecting.
3. electric wheelchair according to claim 2, which is characterized in that first mounting base be provided with longitudinally mounted position and
It is transversely mounted position, the longitudinally mounted position and the vertical bar of the manual wheelchair are affixed, described to be transversely mounted position and the manual pulley
The cross bar of chair is affixed.
4. electric wheelchair according to claim 3, which is characterized in that the longitudinally mounted position and described be transversely mounted on position
It is provided with clip, the clip is used for affixed with the manual wheelchair.
5. electric wheelchair according to claim 2, which is characterized in that second mounting base has mounting groove and hook
Plate；
The crossbearer protrudes into the mounting groove and fixes, and the hanger plate is detachably connected with the connecting bracket.
6. electric wheelchair according to claim 5, which is characterized in that the hanger plate is provided with groove, the connection branch
Frame can be clamped with the groove, and the connecting bracket is connect with the hanger plate by axis pin of the spring.
7. according to the described in any item electric wheelchairs of claim 5-6, which is characterized in that the directive wheel includes wheel body, wheel carrier
With the connecting rod affixed with the wheel carrier；
The hub motor is mounted on the inner ring of the wheel body, and is sequentially connected with the wheel body, the wheel carrier and the wheel body
Shaft clamping, the connecting bracket is fixedly mounted in the connecting rod.
8. electric wheelchair according to claim 7, which is characterized in that the driving wheel further includes limit assembly；
The limit assembly includes referring to switch and moving the limit valve for switching connection with described refer to, described to refer to that dynamic switch is mounted on institute
It states in connecting rod, it is described to refer to that limit valve described in dynamic switch control opens and closes, to switch the connecting bracket and the hook
The state of plate being connected and disconnected from.
9. electric wheelchair according to claim 8, which is characterized in that be additionally provided with handrail, institute at the top of the connecting rod
The dynamic switch of finger is stated to be mounted on the handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271935.XU CN209316280U (en) | 2018-12-29 | 2018-12-29 | Electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271935.XU CN209316280U (en) | 2018-12-29 | 2018-12-29 | Electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316280U true CN209316280U (en) | 2019-08-30 |
Family
ID=67730246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271935.XU Active CN209316280U (en) | 2018-12-29 | 2018-12-29 | Electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209316280U (en) |
-
2018
- 2018-12-29 CN CN201822271935.XU patent/CN209316280U/en active Active
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