CN105078666B - A kind of fixing device of wheelchair - Google Patents
A kind of fixing device of wheelchair Download PDFInfo
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- CN105078666B CN105078666B CN201510465519.1A CN201510465519A CN105078666B CN 105078666 B CN105078666 B CN 105078666B CN 201510465519 A CN201510465519 A CN 201510465519A CN 105078666 B CN105078666 B CN 105078666B
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention provides a kind of fixing device of wheelchair, belong to field of mechanical technique.The problem of it solves the stability difference that existing wheelchair-fixing device is fixed.The fixing device of this wheelchair, including with the furling mechanism with body, connecting seat and the connection-peg being fixedly plugged on connecting seat, furling mechanism includes mounting bracket, rotating shaft is rotatably connected in mounting bracket, winding belts are in rotating shaft, being additionally provided between rotating shaft and mounting bracket can be such that rotating shaft has all the time toward return spring one of the back rotation withdrawal with body trend, ratchet is fixed with rotating shaft, the ratchet direction and the return of return spring one of ratchet are in opposite direction, location-plate is also associated with mounting bracket and location-plate can swing back and forth, location-plate is vertically arranged at the side of rotating shaft and can leant by the upper side for swinging the location-plate with one of ratchet on ratchet.Also trickle displacement will not be produced between the fixing device location-plate and ratchet of this wheelchair, the stability after wheelchair is fixed is more preferable.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of fixing device of wheelchair.
Background technology
Wheelchair is the important tool of rehabilitation, and it is not only the walking-replacing tool of limbs the disabled and handicapped personage, heavier
What is wanted is them is carried out physical exercise by means of wheelchair and is participated in social activities.Common wheelchair it is general by wheelchair frame, wheel, stop
Car device and seat against four parts composition.And with the development of the society, disabled person exchange also more and more extensively, society has been incorporated at leisure
In living, at present, wheelchair has been widely used.Disabled person's wheelchair needs in trip are mounted on a vehicle, are that this people sets
The scheme of a variety of vehicles that can deliver wheelchair and a variety of fixed wheelchairs is counted, it, which is mainly, avoids the wheelchair pair in vehicle is travelled
Passenger and vehicle cause to damage and cause the damage of wheelchair.
And in recent years, in order to save labour and time of the wheelchair passenger transfer to needed on automotive seat, with taking
The automobile for the equipment that wheelchair is carried in rear space by the person of multiplying together in the state of being sitting on wheelchair is gradually popularized.Carrying this
When planting wheelchair, by then carrying unstable merely with the brake having on wheelchair, accordingly, it would be desirable in the rear space of automobile
It is provided for fixing the device of wheelchair.
Existing wheelchair-fixing device, such as Chinese patent application (application number：201110238793.7) disclose a kind of use
In the wheelchair fixed system being fixed on wheelchair on vehicle, including two groups can independently be fixed on vehicle floor and correspondingly
The fixing device that wheel chair wheel is positioned, described fixing device includes that the fixed seat on vehicle floor can be fixed on, described
Fixed seat is provided with corresponding with wheel chair wheel structure and for limiting the locating slot of wheel chair wheel rolling and provided with will can take turns
Wheel-chair wheel is bundled in the strap-on structure in fixed seat, and described fixed seat can be corresponding with wheel chair wheel bottom position with one
Centre of location portion and the articulated section for being located at centre of location portion both sides respectively；The top of described fixed seat is provided with two limited blocks,
One end of two limited blocks is hinged correspondingly with two articulated sections；Described limited block and fixed seat formation locating slot；
Being provided between described limited block and fixed seat can be such that the free end of limited block has all the time to close to centre of location portion direction fortune
Dynamic elastic component.
Although wheelchair can be fixed on automobile by above-mentioned wheelchair fixed system, problems with is still suffered from：Wheelchair
Limited block is resisted against before and after wheel, and limited block is hinged in fixed seat, wheelchair is being tightly to pass through bullet by external force effect
Property part to limited block carry out it is spacing, scroll forward and backward still can occur for the wheel of wheelchair, while wheelchair in the vertical direction is spacing
It is to be bundled by ribbon spacing, runs into when jolting road conditions, easily play up and down, the stability positioned to wheelchair is poor.
The content of the invention
The purpose of the present invention is there is above mentioned problem for existing technology, it is proposed that a kind of fixed dress of wheelchair
Put, the technical problems to be solved by the invention are：How more stably wheelchair is fixed on automobile.
The purpose of the present invention can be realized by following technical proposal：A kind of fixing device of wheelchair, including with band body
Furling mechanism, the connecting seat for the connection-peg that is connected with furling mechanism and for being fixed on automobile, the connection-peg
It is fixedly plugged on connecting seat, it is characterised in that the furling mechanism includes rotating connection in mounting bracket, the mounting bracket
There is rotating shaft, the winding belts are in the rotating shaft and one end is connected with rotating shaft, are additionally provided between the rotating shaft and mounting bracket
It can make rotating shaft that there is past back rotation to withdraw in the return spring one with body trend, the rotating shaft all the time and be fixed with ratchet, it is described
The ratchet of ratchet is in opposite direction towards the return with the return spring one, and location-plate and institute are also associated with the mounting bracket
Stating location-plate can swing back and forth, and the location-plate is vertically arranged at the side of rotating shaft and the upside by swinging the location-plate
Face can lean with one of ratchet on ratchet.
During fixed wheelchair, by being respectively provided with this fixing device on the four direction all around of wheelchair, so as to wheelchair
Carried out on four direction all around it is spacing, it is fixed after wheelchair stability it is good, will not shake.This fixing device has
Body installation process is：First connecting seat is fixed on automobile by fastener, then connection-peg is plugged on connecting seat, it is then past
The outer band body that pulls out will be simultaneously fixed on wheelchair with body, by the effect of the screen resilience of return spring one, and rotating shaft is toward back rotation, puller strap
Body, swing location-plate cause the upper side of location-plate and the ratchet of ratchet against, so as to limit ratchet and axis of rotation so that
Obtain band body and be in tensioned state all the time, the stability that wheelchair is fixed is preferable.Moreover, the location-plate of this fixing device is vertically arranged,
By swinging with the ratchet of ratchet against rear, the location-plate opposed vertical plane is inclined to set, and after band body is tightened, ratchet is to calmly
Position plate has all the time pushes trend, will not depart between location-plate and ratchet, the stability after wheelchair is fixed is good.
In the fixing device of above-mentioned wheelchair, when upper side and the one of ratchet phase on ratchet of the location-plate
Against when, the side of the plate face of the location-plate next ratchet adjacent with the ratchet mutually reclines.The upper side and ratchet of location-plate
On one of ratchet when leaning, after band body is tightened, the ratchet has all the time to location-plate pushes trend, and now positions
The plate face of plate is abutted on the side of next ratchet, between the two without movable gap, even if running into road conditions compared with difference band
Body pull power it is larger when, will not also produce trickle displacement between location-plate and ratchet, the stability after wheelchair is fixed is more preferable.
In the fixing device of above-mentioned wheelchair, the mounting bracket includes bottom plate and is vertically arranged in the side of bottom plate both sides
Plate, the rotating shaft two ends are rotatably connected on side plate by bearing, and the ratchet is two and is separately positioned on rotating shaft two ends and leans on
At the madial wall of nearly biside plate.Ratchet is respectively provided with the two ends of rotating shaft, when band body is tauted so that the overall stress of rotating shaft compared with
To be uniform, the situation of past single-side shift will not also occur when stress is larger, the stability after wheelchair is fixed is more preferable.
In the fixing device of above-mentioned wheelchair, mounting hole is offered on biside plate, the mounting hole is relative with two
Lower limit wall that the upper limit wall of setting, two are oppositely arranged and be in arc-shaped upper guide wall and lower guide wall, it is described on
Limited wall is connected with corresponding lower limit wall, and the spacing between two upper limit walls is sequentially reduced from top to bottom, two lower limit walls it
Between spacing increase successively from top to bottom, the upper end of the two ends of the upper guide wall respectively with two upper limit walls is connected, described
Lower end of the two ends of lower guide wall respectively with two lower limit walls is connected, and the two ends of the location-plate have the connecting plate of protrusion,
The connecting plate is located in the mounting hole.Mounting hole is set using above-mentioned shape and structure, upper limit wall and lower limit wall
Junction can form the swing point of protrusion, the plate face of location-plate, which is against junction, can realize swing, and arc-shaped is upper
Guide effect is played in the swing being designed to location-plate of guide wall and lower guide wall so that the swing of location-plate is more suitable
Freely.Moreover, upper limit wall and lower limit wall are designed using above-mentioned shape, and during positioning, the plate that lower limit wall can be with location-plate
Face leans, so that when band body is tightened, there is one and the ratchet power that to be applied to location-plate opposite all the time to location-plate, even if
Run into road conditions compared with difference band body pull power it is larger when, trickle displacement will not be also produced between location-plate and ratchet, it is relative with it is fixed
Position plate two ends use the cooperation of connecting pole and circular mounting hole, and the stability after wheelchair is fixed is more preferable.
In the fixing device of above-mentioned wheelchair, the radian of the guide wall one and guide wall two is 30~60 °.Guide wall
One and guide wall two radian set within the above range, the best results that can be played, stability is best.
In the fixing device of above-mentioned wheelchair, the strip being connected with the mounting hole is wherein further opened with side plate
Shape guide groove, the connectivity part of the guide groove and mounting hole is located at upper guide wall., can be conveniently fixed by the design of guide groove
The installation of position plate.During installation, first the connecting plate on the one end of location-plate is plugged in the mounting hole of another side plate, then will be fixed
The other end of position plate is inclined upwardly and inserts connecting plate in guide groove, and connecting plate is slipped into mounting hole along guide groove can be complete
Into installation.
In the fixing device of above-mentioned wheelchair, being additionally provided between the location-plate and mounting bracket makes location-plate have all the time
There is past ratchet direction to swing the return spring two of trend.Pass through the effect of return spring two so that location-plate has toward spine all the time
Take turns direction and swing trend, so that location-plate being leant with the ratchet of ratchet tightly, further increases wheelchair and consolidate
Fixed stability.
In the fixing device of above-mentioned wheelchair, control crank is additionally provided with the location-plate.It is convenient by control crank
Manipulate the swing of location-plate.
In the fixing device of above-mentioned wheelchair, dust cover is additionally provided with the mounting bracket, the rotating shaft, ratchet and fixed
Position plate is respectively positioned in dust cover, and bar shaped slot to make way one and passed for control crank that ribbon supply body passes are additionally provided with the dust cover
Bar shaped slot to make way two.By setting dust cover, it can prevent the impurity such as the dust in air from entering, it is to avoid rotating shaft, ratchet etc.
The stability that part is corroded and fixed to wheelchair is impacted, while also ensure that longer service life.
In the fixing device of above-mentioned wheelchair, trimming handle is also fixed with the rotating shaft., can by trimming handle
Section is finely adjusted to band body, it is ensured that band body is in tensioned state, it is ensured that the stability that wheelchair is fixed.
In the fixing device of above-mentioned wheelchair, the return spring one is clockwork spring.Clockwork spring be by material around
A kind of spring of planar spiral is made, spring one end is fixed, material torque by bending after other end action torque produces bending
Elastic deformation, thus spring produces torsion in own layer.By setting clockwork spring, rotating shaft has toward back rotation, made all the time
Automatic winding band body can be realized by obtaining.
In the fixing device of above-mentioned wheelchair, the return spring two is torsion spring.The downside of location-plate has protrusion
Mounting bar, torsion spring is set on mounting bar, and one end of torsion spring is connected with the bottom plate of mounting bracket, the other end and location-plate phase
Connection, when location-plate away from rotor shaft direction toward when swinging, torsion spring is stretched so that location-plate has toward rotor shaft direction all the time to be swung
It is resisted against the trend on ratchet, it is ensured that the stability that wheelchair is fixed.
In the fixing device of above-mentioned wheelchair, the side of the bottom plate also has the stretch out fixed part to be formed, institute
State and fixing hole is offered on fixed part, the connection-peg is connected in the fixing hole of bottom plate by fastener.Fixed by setting
Portion, can realize the fixation of furling mechanism and connection-peg, so as to pass through the cooperation of connection-peg and the connecting seat being fixed on automobile
Wheelchair is fixed on automobile by effect.And fixed part stretches out, furling mechanism will not be impacted, it is ensured that fixed stabilization
Property.
Compared with prior art, the fixing device of this wheelchair has advantages below：
1st, by setting the ratchet of location-plate and ratchet against so that ratchet and axis of rotation are limited, so that being used for
The band body of fixed wheelchair is in tensioned state all the time, and is inclined to set against rear position plate opposed vertical plane, ratchet pair
Location-plate has all the time pushes trend, and now the plate face of location-plate is abutted on the side of next ratchet, between the two
There is no movable gap so that trickle displacement, the stability after wheelchair fixation will not be also produced between location-plate and ratchet
More preferably.
2nd, the two ends of rotating shaft are provided with ratchet, when band body is tauted so that the overall stress of rotating shaft is more uniform,
Also the situation of past single-side shift will not occur when stress is larger, the stability after wheelchair is fixed is more preferable.
3rd, designed using the mounting hole of similar " 8 " font, when wheelchair fixing band body is tightened, lower limit wall begins to location-plate
There is one and the ratchet power that to be applied to location-plate opposite eventually, trickle displacement will not be produced between location-plate and ratchet, relatively
With cooperation of the location-plate two ends using connecting pole and circular mounting hole, the stability after wheelchair is fixed is more preferable.
4th, between location-plate and mounting bracket return spring two setting so that location-plate all the time have toward ratchet direction pendulum
Dynamic trend, so that location-plate being leant with the ratchet of ratchet tightly, further increases the stabilization of wheelchair fixation
Property.
5th, by the design of guide groove, the installation of location-plate can be facilitated.
Brief description of the drawings
Fig. 1 is the structural representation of the fixing device of this wheelchair.
Fig. 2 is the sectional view of the fixing device of this wheelchair.
Fig. 3 be this wheelchair fixing device remove with body after structure chart.
Fig. 4 is the local structural graph of the fixing device of this wheelchair.
Fig. 5 is the enlarged drawing at A.
Fig. 6 is the local structural graph in another direction of the fixing device of this wheelchair.
In figure, 1, furling mechanism；11st, band body；12nd, mounting bracket；121st, bottom plate；122nd, side plate；123rd, fixed part；13、
Rotating shaft；14th, ratchet；15th, location-plate；151st, connecting plate；2nd, connection-peg；3rd, connecting seat；4th, return spring one；5th, control crank；
6th, mounting hole；61st, upper limit wall；62nd, lower limit wall；63rd, upper guide wall；64th, lower guide wall；7th, guide groove；8th, return spring
Two；9th, dust cover；91st, slot to make way one；92nd, slot to make way two；10th, trimming handle.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1-2, the fixing device of this wheelchair include with the furling mechanism 1 with body 11, for furling mechanism 1
The connection-peg 2 being connected and the connecting seat 3 for being fixed on automobile, connection-peg 2 are fixedly plugged on connecting seat 3.Fast pulley
During chair, by being respectively provided with this fixing device on the four direction all around of wheelchair, so as to wheelchair at all around four
Carried out on direction it is spacing, it is fixed after wheelchair stability it is good, will not shake.
As shown in figures 2-6, furling mechanism 1 includes being rotatably connected to rotating shaft 13 in mounting bracket 12, mounting bracket 12, band body
11 are wrapped in rotating shaft 13 and one end and rotating shaft 13 are connected, and being additionally provided between rotating shaft 13 and mounting bracket 12 can make rotating shaft 13 begin
Have to withdraw in the return spring 1 with the trend of body 11, rotating shaft 13 toward back rotation eventually and be fixed with ratchet 14, the ratchet court of ratchet 14
In opposite direction to the return with return spring 1, return spring 1 is clockwork spring or torsion spring.It is also connected with mounting bracket 12
There is location-plate 15 and location-plate 15 can swing back and forth, control crank 5 is additionally provided with location-plate 15, location-plate 15 is vertically arranged at
The side of rotating shaft 13 and it can be leant by the upper side for swinging location-plate 15 with one of ratchet on ratchet 14, when fixed
When the upper side of position plate 15 leans with one of ratchet on ratchet 14, under the plate face of location-plate 15 is adjacent with the ratchet
The side of one ratchet mutually reclines.After band body 11 is tightened, the ratchet has all the time to location-plate 15 pushes trend, and now positions
The plate face of plate 15 is abutted on the side of next ratchet, between the two without movable gap, even if it is poor to run into road conditions
With body 11 pull power it is larger when, will not also produce trickle displacement between location-plate 15 and ratchet 14, wheelchair fix after it is steady
It is qualitative more preferable.
Specifically, as Figure 4-Figure 6, mounting bracket 12 includes bottom plate 121 and is vertically arranged in the side of the both sides of bottom plate 121
Plate 122, the two ends of rotating shaft 13 are rotatably connected on side plate 122 by bearing, and ratchet 14 is two and is separately positioned on 13 liang of rotating shaft
End is at the madial wall of biside plate 122.Ratchet 14 is respectively provided with the two ends of rotating shaft 13, when band body 11 is tauted so that turn
The overall stress of axle 13 is more uniform, and the situation of past single-side shift will not also occur when stress is larger, steady after wheelchair fixation
It is qualitative more preferable.The side of bottom plate 121, which also has on the fixed part 123 to be formed that stretches out, fixed part 123, offers fixing hole,
Connection-peg 2 is connected in by fastener in the fixing hole of bottom plate 121.
Furtherly, as Figure 4-Figure 6, mounting hole 6 is offered on biside plate 122, mounting hole 6 has two to set relatively
Lower limit wall 62 that the upper limit wall 61, two put is oppositely arranged and be in arc-shaped upper guide wall 63 and lower guide wall 64,
Upper limit wall 61 is connected with corresponding lower limit wall 62, and the spacing between two upper limit walls 61 is sequentially reduced from top to bottom, under two
Spacing between limited wall 62 increases successively from top to bottom, the upper end phase of the two ends of upper guide wall 63 respectively with two upper limit walls 61
Connection, the lower end of the two ends of lower guide wall 64 respectively with two lower limit walls 62 is connected, the radian of guide wall one and guide wall two
For 30~60 °.The two ends of location-plate 15 have the connecting plate 151 of protrusion, and connecting plate 151 is located in the mounting hole 6.Using
The mounting hole 6 of similar " 8 " font is designed, and when wheelchair fixing band body 11 is tightened, lower limit wall 62 has all the time to location-plate 15
One with the ratchet power that to be applied to location-plate 15 opposite, trickle displacement will not be produced between location-plate 15 and ratchet 14, relatively
With cooperation of the two ends of location-plate 15 using connecting pole and circular mounting hole 6, the stability after wheelchair is fixed is more preferable.
As shown in fig. 6, being wherein further opened with the strip guide groove 7 being connected with mounting hole 6 on side plate 122, it is oriented to
The connectivity part of groove 7 and mounting hole 6 is located at upper guide wall 63.During installation, first by the connecting plate 151 on the one end of location-plate 15
In the mounting hole 6 for being plugged in another side plate 122, then the other end of location-plate 15 is inclined upwardly and the insertion of connecting plate 151 is led
Into groove 7, connecting plate 151 is slipped into mounting hole 6 along guide groove 7 can complete to install, more convenient.
As shown in fig. 6, being additionally provided between location-plate 15 and mounting bracket 12 makes location-plate 15 have all the time toward the side of ratchet 14
To the return spring 28 of the trend of swing, return spring 28 is torsion spring.Pass through the effect of return spring 28 so that location-plate 15
All the time have toward the direction of ratchet 14 and swing trend, so that being leant with the ratchet of ratchet 14 tightly of location-plate 15,
Further increase the stability of wheelchair fixation.
In addition, being additionally provided with dust cover 9 in mounting bracket 12, rotating shaft 13, ratchet 14 and location-plate 15 are respectively positioned on dust cover 9
It is interior, the bar shaped slot to make way 1 that ribbon supply body 11 is passed and the bar shaped slot to make way two passed for control crank 5 are additionally provided with dust cover 9
92, the one end for passing dust cover 9 with body 11 is also associated with hook.By setting dust cover 9, dust in air etc. can be prevented
Impurity enters, it is to avoid the stability that the part such as rotating shaft 13, ratchet 14 is corroded and fixed to wheelchair is impacted, while also ensureing
Longer service life.Trimming handle 10 is also fixed with rotating shaft 13, section can be finely adjusted to band body 11, it is ensured that band body 11
In tensioned state, it is ensured that the stability that wheelchair is fixed.
This fixing device is used to fix the detailed process of wheelchair：First connecting seat 3 is fixed on automobile by fastener,
Connection-peg 2 is plugged on connecting seat 3 again, then pulls out with body 11 and will be fixed on the hook on body 11 on wheelchair outward,
By the effect of the screen resilience of return spring 1, rotating shaft 13 swings location-plate 15 and causes location-plate toward back rotation, puller strap body 11
15 upper side and the ratchet of ratchet 14 are against so as to limit ratchet 14 and rotating shaft 13 is rotated, so that locating all the time with body 11
In tensioned state, wheelchair completes to fix, and the stability after fixing is preferable.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of fixing device of wheelchair, including with the furling mechanism (1) with body (11), for being connected with furling mechanism (1)
The connection-peg (2) connect and the connecting seat (3) for being fixed on automobile, the connection-peg (2) are fixedly plugged in connecting seat (3)
On, it is characterised in that the furling mechanism (1) includes being rotatably connected on mounting bracket (12), the mounting bracket (12)
Axle (13), the band body (11) is wrapped in the rotating shaft (13) and one end is connected with rotating shaft (13), the rotating shaft (13) and peace
Being additionally provided between dress support (12) can be such that rotating shaft (13) has all the time toward return spring of the back rotation withdrawal with body (11) trend
Ratchet (14), ratchet direction and the return spring one (4) of the ratchet (14) are fixed with one (4), the rotating shaft (13)
Return it is in opposite direction, location-plate (15) is also associated with the mounting bracket (12) and the location-plate (15) can carry out backswing
Dynamic, the location-plate (15) is vertically arranged at the side of rotating shaft (13) and can by the upper side for swinging the location-plate (15)
Leant with one of ratchet on ratchet (14)；The mounting bracket (12) includes two side plates being vertically arranged (122), two
Mounting hole (6) is offered on side plate (122), the mounting hole (6) has the two upper limit walls (61) being oppositely arranged and two-phase
To the lower limit wall (62) of setting, the upper limit wall (61) on same side plate (122) is connected with corresponding lower limit wall (62), together
The spacing between two upper limit walls (61) on side plate (122) is sequentially reduced and between two lower limit walls (62) from top to bottom
Spacing increases successively from top to bottom, and the two ends of the location-plate (15) have the connecting plate (151) of protrusion, the connecting plate
(151) it is located in the mounting hole (6).
2. the fixing device of wheelchair according to claim 1, it is characterised in that when the location-plate (15) upper side with
When one of ratchet on ratchet (14) leans, the side of the plate face of location-plate (15) the next ratchet adjacent with the ratchet
Face mutually reclines.
3. the fixing device of wheelchair according to claim 1 or 2, it is characterised in that the mounting bracket (12) also includes
Bottom plate (121), biside plate (122) is vertically arranged in bottom plate (121) both sides respectively, and rotating shaft (13) two ends are rotated by bearing
It is connected on side plate (122), the ratchet (14) is two and is separately positioned on rotating shaft (13) two ends close to biside plate (122)
At madial wall.
4. the fixing device of wheelchair according to claim 3, it is characterised in that biside plate offers installation on (122)
Hole (6), the mounting hole (6) also has the upper guide wall (63) and lower guide wall (64) in arc-shaped, the upper guide wall
(63) upper end of the two ends respectively with two upper limit walls (61) is connected, the two ends of the lower guide wall (64) respectively with two lower limits
The lower end of position wall (62) is connected.
5. the fixing device of wheelchair according to claim 4, it is characterised in that the upper guide wall (63) and lower guide wall
(64) radian is 30~60 °.
6. the fixing device of wheelchair according to claim 5, it is characterised in that be wherein further opened with side plate (122)
The connectivity part of the strip guide groove (7) being connected with the mounting hole (6), the guide groove (7) and mounting hole (6) is located at upper
Guide wall (63) place.
7. the fixing device of wheelchair according to claim 1 or 2, it is characterised in that the location-plate (15) is with installing branch
Being additionally provided between frame (12) makes location-plate (15) have the return spring two (8) for swinging trend toward ratchet (14) direction all the time.
8. the fixing device of wheelchair according to claim 1 or 2, it is characterised in that be also fixed with the rotating shaft (13)
Trimming handle (10).
9. the fixing device of wheelchair according to claim 1 or 2, it is characterised in that be additionally provided with the location-plate (15)
Control crank (5).
10. the fixing device of wheelchair according to claim 9, it is characterised in that be additionally provided with the mounting bracket (12)
Dust cover (9), the rotating shaft (13), ratchet (14) and location-plate (15) are respectively positioned in dust cover (9), on the dust cover (9)
It is additionally provided with the bar shaped slot to make way one (91) that ribbon supply body (11) is passed and the bar shaped slot to make way two (92) passed for control crank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465519.1A CN105078666B (en) | 2015-07-31 | 2015-07-31 | A kind of fixing device of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465519.1A CN105078666B (en) | 2015-07-31 | 2015-07-31 | A kind of fixing device of wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105078666A CN105078666A (en) | 2015-11-25 |
| CN105078666B true CN105078666B (en) | 2017-07-28 |
Family
ID=54560614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510465519.1A Active CN105078666B (en) | 2015-07-31 | 2015-07-31 | A kind of fixing device of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105078666B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745182B (en) * | 2019-01-07 | 2020-03-27 | 李霞 | Special foldable stretcher for emergency internal medicine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8816556U1 (en) * | 1988-03-23 | 1989-11-16 | Autoflug GmbH & Co Fahrzeugtechnik, 25462 Rellingen | Seat belt retractor with tensioning device |
| CH682048A5 (en) * | 1990-05-14 | 1993-07-15 | Eph Ag | Safety device for wheelchair in vehicle - comprises horizontally movable, rectangular base plate arranged on slide layer in frame with dampers between base plate and frame |
| US6872037B2 (en) * | 2002-12-18 | 2005-03-29 | Valeda Company Llc | Low profile seat belt retractor system |
| JP4614435B2 (en) * | 2004-10-27 | 2011-01-19 | タカタ株式会社 | wheelchair |
| JP2008213600A (en) * | 2007-03-01 | 2008-09-18 | Tokai Rika Co Ltd | Webbing take-up device |
| JP5282696B2 (en) * | 2009-07-29 | 2013-09-04 | トヨタ車体株式会社 | Rotating device |
| CN201784815U (en) * | 2010-08-20 | 2011-04-06 | 浙江双友物流器械股份有限公司 | Locating mechanism for ratchet baffle of strainer |
| JP2012210312A (en) * | 2011-03-31 | 2012-11-01 | Autech Japan Inc | Wheelchair fastening device |
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2015
- 2015-07-31 CN CN201510465519.1A patent/CN105078666B/en active Active
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| Publication number | Publication date |
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| CN105078666A (en) | 2015-11-25 |
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Denomination of invention: A fixing device for wheelchair Effective date of registration: 20211229 Granted publication date: 20170728 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: ZHEJIANG TOPSUN LOGISTIC CONTROL Co.,Ltd. Registration number: Y2021330002723 |
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