CN208626037U - Wheel-chair vehicle frame folding safety device - Google Patents
Wheel-chair vehicle frame folding safety device Download PDFInfo
- Publication number
- CN208626037U CN208626037U CN201720839825.1U CN201720839825U CN208626037U CN 208626037 U CN208626037 U CN 208626037U CN 201720839825 U CN201720839825 U CN 201720839825U CN 208626037 U CN208626037 U CN 208626037U
- Authority
- CN
- China
- Prior art keywords
- slot
- switch pin
- wheel
- rear wheel
- articulated shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of wheel-chair vehicle frame folding safety devices, it is characterized in that vehicle frame is by body support, front wheel supporting bracket and rear wheel support bracket are constituted, the rear wheel support pedestal upper end is located on front side of the rear wheel support pedestal lower end, the front wheel supporting pedestal upper end and rear wheel support pedestal upper end are hingedly fixed and are formed with hinged place, the hinged place is formed with left and right perforative first through slot and positioned at the described first articulated shaft in slot, switch pin is fixed on a component in two components of the front wheel supporting bracket and rear wheel support bracket, left and right perforative second is formed on another component in two components of the front wheel supporting bracket and rear wheel support bracket through slot, front wheel supporting pedestal upper end trailing flank or rear wheel support pedestal upper end leading flank have been recessed described second through slot, the switch Pin includes the first insurance division, and the switch pin rotation is so that first insurance division is moved to described second in slot.
Description
Technical field
The utility model relates to a kind of walking-replacing tools, and in particular to a kind of safety device of wheel-chair vehicle frame folding.
Background technique
The folding of electric wheel-chair vehicle currently on the market is typically all to lock vehicle frame based on self weight after vehicle frame opening, this
Kind structure easily causes vehicle frame to can't lock and deform there are certain risk in bumpy road, the badly damaged car body of meeting simultaneously holds
Safety accident easily occurs.
Summary of the invention
The purpose of the utility model is to provide a kind of higher wheel-chair vehicle frame folding safety devices of safety.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of wheel-chair vehicle frame folding safety device,
Vehicle frame is made of body support, front wheel supporting bracket and rear wheel support bracket, and seat is fixed on body support, and front-wheel is fixed on
Front wheel supporting pedestal lower end, rear-wheel are fixed on rear wheel support pedestal lower end, the rear wheel support pedestal lower end and the vehicle body branch
Frame is hinged, and the rear wheel support pedestal upper end is located on front side of the rear wheel support pedestal lower end, the front wheel supporting pedestal upper end
Hinged place is hingedly fixed and is formed with rear wheel support pedestal upper end, and the hinged place is formed with left and right perforative first through slot
With one in the described first articulated shaft in slot, two components of the front wheel supporting bracket and rear wheel support bracket
It is fixed with switch pin on component, is formed on another component in two components of the front wheel supporting bracket and rear wheel support bracket
There is left and right perforative second through slot, front wheel supporting pedestal upper end trailing flank or rear wheel support pedestal upper end leading flank indent
Described second is formed with through slot, the switch pin includes the first insurance division, and the switch pin rotation is so that first insurance
Portion is moved to described second in slot.
The utility model is by setting switch pin, and switch pin rotates so that the first insurance division turns to second in the slot,
Front wheel supporting bracket can be obstructed when being rotated centered on articulated shaft, before being moved forward and backward to avoid front wheel supporting pedestal lower end to change
Take turns supporting support upper end between ground at a distance from, to improve the security performance of wheel-chair.Wherein, body support and rear wheel support branch
Hingedly, in the hinged place of body support and rear wheel support pedestal lower end lock piece is arranged in frame lower end (rear end), to prevent rear-wheel branch
Support pedestal upper end can be rotated centered on rear-wheel supporting support lower end, while can be set between body support and rear wheel support bracket
Connecting rod is set, body support and rear wheel support bracket are hinged with the upper and lower side of connecting rod respectively, so as to contact locking in lock piece
Afterwards, the opposite body support of rear wheel support pedestal lower end energy moves up and down.Wherein, consolidating for switch pin can be accomplished in several ways
It is fixed, so that switch pin both ends is all located at frame outside, shaft block ring is fixed in switch pin end, or fix in switch pin end
Components longer than switch pin radius.
Preferably, one end of the switch pin passes through front wheel supporting bracket or rear wheel support bracket and is formed with the second guarantor
Dangerous portion is equipped with second in two components of the front wheel supporting bracket and rear wheel support bracket before and after the component and safety block of slot
One end in both ends hingedly fix or the rear and front end of body support and safety block in one end hingedly fix, the safety block
Other end lower edge in rear and front end forms jagged, and described notch or so runs through the safety block, safety block rotation with
Make to set one end jaggy and switch pin contacts, and is located at second insurance division in the notch, second insurance division
Shape along articulated shaft radial section outer rim shape with the notch along articulated shaft radial section inner edge is identical, second insurance
Portion includes at least linear structure along articulated shaft radial section outer rim.
The utility model is cooperated by the notch of safety block and the second insurance division of switch pin, to prevent switch pin from rotating,
Only after arming block is to the locking of switch pin, ability rotating switch pin to avoid maloperation when in use or is being run
Risk and harm caused by vehicle frame shake when driving of winnowing with a dustpan on road surface is out of control.Wherein, notch and the second insurance division are along articulated shaft
Radial cross-sectional shape is non-circular.Wherein, safety block can be accomplished in several ways fixation, for example safety block is directly hinged on
On vehicle frame or safety block is hingedly fixed on front wheel supporting bracket or rear wheel support rack outer surface；To avoid safety block and hinge
Spindle synchronous movement, safety block are hingedly fixed on the component for being not provided with articulated shaft.
Preferably, the switch pin is fixed on the front wheel supporting bracket, on front side of the rear wheel support pedestal upper end
Described second is formed with through slot, the safety block rear end is hingedly fixed with the body support, safety block front end lower edge
It is formed with the notch.Above-mentioned setting is so that the utility model wheelchair bassinet structure is more stable, and insures convenient for user
The operation of block and switch pin.
Preferably, the rear wheel support pedestal upper end is formed with the first limited block upwardly extended, the front wheel supporting
Branch is provided with the second limited block, and second limited block is located on front side of first limited block.Above-mentioned setting is practical to improve
The stability and safety of wheel-chair vehicle, when front-wheel supporting support is fixed stiff, in the effect of the factors such as gravity
Under, the first limited block of rear wheel support bracket is mobile to front side (downside) so that the first limited block offsets with the second limited block, with
Avoid the activity of rear wheel support bracket so that vehicle frame is out of control；When rear wheel support bracket is fixed stiff, for preventing front-wheel
Supporting support lower end is flipped up；It is also used to alleviate caused by rear wheel support bracket and the failure of body support hinged place lock piece
Vehicle frame is out of control.
Preferably, the body support is fixed with connector, the connector, which is formed with the perforative third in left and right, to be run through
Slot, the front wheel supporting bracket or rear wheel support pedestal upper end are formed with the 4th through slot, and the described 4th through slot and the hinge
Spindle is coaxially disposed, and fixing axle is fixed on connector, and the fixing axle sequentially passes through the third and runs through through slot and the 4th
Slot, the safety block are hingedly fixed in the fixing axle；One end of the fixing axle is formed with external thread structure, described hinged
Axis is formed with the thread groove for accommodating the fixing axle end, the fixing axle be formed with externally threaded threaded one end be fixed on it is described
In thread groove.Above-mentioned setting is used for the fixation of safety block, and fixing axle and articulated shaft are coaxially disposed, and the length before and after safety block can be done
It is shorter, keep the utility model structure more simple.
Preferably, one end of the switch pin forms the switch pin touch part that oriented radial outside extends, the switch
Pin touch part and safety block are located at the wherein side at left and right sides of front wheel supporting bracket.The behaviour of user is convenient in above-mentioned setting
Make, and the switch pin touch part of switch pin and safety block distance are farther out, the feelings for being avoided that safety block and switch pin while being touched
Condition occurs, to avoid maloperation so that the generation of vehicle frame out-of-control condition.
Preferably, one end of the switch pin forms the switch pin touch part that oriented radial outside extends, the front-wheel
It is formed with one or two third limited block on the outside of supporting support, the switch pin touch part is always situated in the third limited block
Upside, when the switch pin turns to extreme position to side, first insurance division is located at described second in slot, switch
Pin touch part offsets with third limited block；The third limited block is arc-shaped, and the curved opening of third limited block is arranged upward, and
The rear and front end of the third limited block is located at the front side or rear side of switch pin axis, and the switch pin is rotated to the other side
When to extreme position, first insurance division is detached from described second and runs through slot, and the switch pin touch part and third limited block
It offsets.Third limited block is used for the limit of switch pin rotation, and guarantees the stabilization of the utility model.Third limit is set as needed
The size and angle of position block arc, so that switch pin turns to extreme position, the first insurance division of switch pin is located at second and runs through
In slot or second is completely disengaged through slot.
Preferably, the front wheel supporting frame upper is made of outside shell and interior side body, the articulated shaft is formed
In the inside of the outside shell and/or the outside of interior side body, the outside shell, rear wheel support bracket, interior side body three
Person fixes so that the articulated shaft is located at described first in slot, and the rear wheel support pedestal upper end is made to be located at outside shell
Between interior side body, the outside shell is fixed with the interior side body by fastener.Above-mentioned setting is so that this is practical new
Type electric wheelchair structure is more compact, and front wheel supporting bracket can protect the first insurance division of articulated shaft and switch pin.
Preferably, described first is equipped with nylon sleeve in slot, the articulated shaft passes through the nylon sleeve, and institute
Articulated shaft radial outer wall is stated to be in contact with the nylon sleeve inner radial wall；The nylon sleeve is by left nylon sleeve and right nylon
Axle sleeve is constituted, and the left nylon sleeve and right nylon sleeve or so are oppositely arranged, the left side of the left nylon sleeve and right nylon
The axle sleeve limiting section extended to radial outside is each formed on the right side of axle sleeve.Above-mentioned setting carries out electric wheelchair convenient for user
It folds, due to the cooperation of nylon sleeve, turning folding i.e. flexible and having damping between front wheel supporting bracket and rear wheel support bracket
Effect.
Preferably, described second is arc-shaped through slot along the cross sectional shape of articulated shaft radial direction, the of the switch pin
Cross sectional shape semicircular in shape or mososeries of one insurance division along articulated shaft radial direction, described second center of circle and institute arc-shaped through slot
State the arc-shaped circular shape concentric of the first insurance division.Above-mentioned setting is so that the angle of switch pin rotation is smaller, it is only necessary to turn half-turn just
It is able to achieve the locking or relatively movable of front wheel supporting bracket and rear wheel support bracket hinged place, convenient for the use of user.
The utility model can prevent the generation of safety accident caused by failing in bumpy road because of maloperation or vehicle frame, this
The stability of utility model electric wheelchair and safety are greatly improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model electric wheelchair；
Fig. 2 is another structural schematic diagram of the utility model electric wheelchair；
Fig. 3 is a kind of perspective view of the explosion of the utility model folding security device；
Fig. 4 is that the front wheel supporting bracket of the utility model electric wheelchair is lockable a kind of knot of state with rear wheel support bracket
Structure schematic diagram；
Fig. 5 is that a kind of structure of the opposite articulated shaft rotary state of front wheel supporting bracket energy of the utility model electric wheelchair is shown
It is intended to；
Fig. 6 is another perspective view of the explosion of the utility model folding security device.
Specific embodiment
The utility model is described further below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, the wheel-chair vehicle frame folding safety device of the utility model, vehicle frame is by body support 1, front-wheel
Supporting support 2 and rear wheel support bracket 3 are constituted, and are fixed with seat 11 on body support 1, front-wheel 12 is fixed on front wheel supporting bracket
2 lower ends, rear-wheel 13 are fixed on 3 lower end of rear wheel support bracket, and 3 lower end of rear wheel support bracket and body support 1 are hinged, rear wheel support
3 upper end of bracket is located on front side of 3 lower end of rear wheel support bracket, is hinged with connecting rod 14 on rear side of body support 1, in connecting rod 14
End is hinged with body support 1, and 14 lower end of connecting rod and 2 lower end of rear wheel support bracket are hinged, and 14 upper and lower side hinged place of connecting rod is equal
Equipped with lock piece, lock piece is for preventing 14 upper end of connecting rod with respect to 1 activity of body support, 14 lower end opposing rear wheels branch of connecting rod
Support 3 activity of bracket.
As shown in Fig. 1 to Fig. 6,2 upper end of front wheel supporting bracket and 3 upper end of rear wheel support bracket are hingedly fixed and are formed hinged
Meet place, the hinged place of 2 upper end of front wheel supporting bracket and 3 upper end of rear wheel support bracket is formed with left and right perforative first through slot 31
With positioned at the first articulated shaft in slot 31,3 upper end of rear wheel support bracket is formed with described first through slot 31, articulated shaft shape
At in 2 upper end of front wheel supporting bracket.2 top of front wheel supporting bracket is made of outside shell 21 and interior side body 22, articulated shaft packet
Include the first articulated shaft 211 for being located at 21 inside of outside shell, the second articulated shaft 221 positioned at interior 22 outside of side body.Outer shell
Body 21, rear wheel support bracket 3,22 three of interior side body fixes so that the first articulated shaft 211 and the second articulated shaft 221 are located at first
In slot 31, and make 3 upper end of rear wheel support bracket between outside shell 21 and interior side body 22, outside shell 21 with it is interior
Side body 22 is fixed by fastener.
3 upper end of rear wheel support bracket is formed with the first limited block 33 upwardly extended, and front wheel supporting bracket 2, which is equipped with, is located at the
Second limited block 23 of one limited block, 33 front side, when electric wheelchair is in unfolded state, the first limited block 33 and the second limit
Block 23 offsets.
Switch pin 4 is fixed on front wheel supporting bracket 2,3 upper end leading flank of rear wheel support bracket has been recessed second and has passed through
Wears groove 32, second runs through the rear wheel support bracket 3 through slot 32 or so, and switch pin 4 includes the first insurance division 41, switch pin 4
Rotation is so that the first insurance division 41 is moved to second in slot 32.Second is in along the cross sectional shape of articulated shaft radial direction through slot 3
Arc-shaped, for the first insurance division 41 of switch pin 4 along the cross sectional shape semicircular in shape or mososeries of articulated shaft radial direction, second runs through slot
The 32 arc-shaped centers of circle center of circle arc-shaped with switch pin the first insurance division 41 is concentric.Wherein, one end of switch pin 4 is formed oriented
One end of the switch pin touch part 43 that radial outside extends, switch pin 4 passes through front wheel supporting bracket and rear wheel support bracket and shape
At there is the second insurance division 42, circlip for shaft 44, switch pin touching are arranged on the position of the second insurance division 42 of deviation of switch pin 4
Dynamic portion 43 and circlip for shaft 44 are located at the wherein side of the left and right sides of front wheel supporting bracket 2.Wherein, front wheel supporting
Bracket 2 is formed with left and right through the switch pin mating groove 27 passed through for switch pin 4.
It is fixed with connector 7 on front side of body support 1, fixing axle 5 is fixed on connector 7,5 one end of fixing axle forms oriented
The head that radial outside extends, 5 other end of fixing axle have external thread structure, are hinged with safety block 6 in fixing axle 5.Safety block 6
Rear end and fixing axle 5 are hinged, and 6 front end lower edge of safety block forms jagged 61, and notch 61 or so runs through safety block 6, and 6 turns of safety block
It is dynamic and to be located at the second insurance division 42 in notch 61 so that the one end for being equipped with notch 61 is contacted with switch pin 4, the second insurance division 42
Shape along articulated shaft radial section outer rim shape with notch 61 along articulated shaft radial section inner edge is identical, 42 edge of the second insurance division
Articulated shaft radial section outer rim includes at least linear structure, and the second insurance division 42 is along articulated shaft radial section outer rim shape, notch
61 shape along articulated shaft radial section inner edge is non-circular polymorphic structure.Wherein, switch pin touch part 43 and safety block 6
It is located at the wherein side of 2 left and right sides of front wheel supporting bracket, safety block 6 is located at 2 inside of front wheel supporting bracket.
As shown in Fig. 2, Fig. 3, Fig. 6, connector 7 is formed with the perforative third in left and right through slot 71,211 He of the first articulated shaft
Second articulated shaft 221 is equipped with thread groove 26, and interior side body 22 is formed with the communicate with thread groove the 4th through slot 24, and the 4th passes through
Wears groove 24 and articulated shaft are coaxially disposed, fixing axle 5 have externally threaded one end sequentially pass through connector 7, interior side body 22, after
Take turns supporting support 3 first cooperates in the thread groove of outer side body 21 through 31 rear thread of slot.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the outer surface of 2 outside shell of front wheel supporting bracket is formed with a third limit
Block 25, third limited block 25 is arc-shaped, and the curved opening of third limited block 25 is arranged upward, switch pin touch part 43 always situated in
25 upside of third limited block, the rear and front end of third limited block 25 is located at the front side or rear side of 4 axis of switch pin.Switch pin
4 when turning to extreme position to side, and the first insurance division 41 is located at second in slot 32, and switch pin touch part 43 and third limit
One end of position block offsets, and when switch pin 4 turns to extreme position to the other side, the first insurance division 41 completely disengages second through slot
32, and switch pin touch part 43 offsets with the third limited block other end.
As shown in Fig. 3, Fig. 6, first is equipped with nylon sleeve in slot 31, and articulated shaft passes through nylon sleeve, and articulated shaft
Radial outer wall is in contact with nylon sleeve inner radial wall, and nylon sleeve is made of left nylon sleeve 8 and right nylon sleeve 9, left Buddhist nun
Imperial axle sleeve 8 and right nylon sleeve 9 or so are oppositely arranged, and the left side of left nylon sleeve 8 and the right side of right nylon sleeve 9 are each formed with
The axle sleeve limiting section 10 extended to radial outside.
When need to carry out the folding of wheel-chair, the lock piece of connecting rod upper and lower ends is released, rear wheel support bracket is allow to live
It is dynamic；Safety block is rotated, the second insurance division of switch pin is made to be detached from the notch of safety block, rotating switch pin is detached from the first insurance division
The second of rear wheel support bracket front end runs through slot, so that front wheel supporting bracket can be movable, makes front wheels and rear wheels with respect to vehicle body branch
Frame moves backward, and to reduce the height of wheel-chair, finally tightens lock piece and Backside support bracket is fixed, rotate backward out
Closing pin makes the first insurance division be located at second in slot, finally rotates backward safety block, is located at the second insurance division of switch pin
In the notch of safety block.
The utility model can prevent the generation of safety accident caused by failing in bumpy road because of maloperation or vehicle frame, this
The stability of utility model electric wheelchair and safety are greatly improved.
Claims (9)
1. a kind of wheel-chair vehicle frame folding safety device, it is characterised in that vehicle frame is by body support, front wheel supporting bracket and rear-wheel
Supporting support is constituted, and is fixed with seat on body support, front-wheel is fixed on front wheel supporting pedestal lower end, and rear-wheel is fixed on rear-wheel branch
Pedestal lower end is supportted, the rear wheel support pedestal lower end and the body support are hinged, and the rear wheel support pedestal upper end is located at institute
It states on front side of rear wheel support pedestal lower end, the front wheel supporting pedestal upper end and rear wheel support pedestal upper end are hingedly fixed and be formed with
Hinged place, the hinged place are formed with left and right perforative first through slot and positioned at the described first articulated shaft in slot, institute
It states and is fixed with switch pin, the front wheel supporting branch on a component in two components of front wheel supporting bracket and rear wheel support bracket
Left and right perforative second is formed on another component in two components of frame and rear wheel support bracket through slot, the front-wheel branch
Support pedestal upper end trailing flank or rear wheel support pedestal upper end leading flank have been recessed described second through slot, the switch pin packet
The first insurance division is included, the switch pin rotation is so that first insurance division is moved to described second in slot；The switch
One end of pin passes through front wheel supporting bracket or rear wheel support bracket and is formed with the second insurance division, and the front wheel supporting bracket is with after
The component for running through slot equipped with second in wheel two components of supporting support is hingedly fixed with one end in safety block rear and front end or vehicle
One end in the rear and front end of body bracket and safety block is hingedly fixed, and the other end lower edge in the safety block rear and front end is formed
Jagged, described notch or so runs through the safety block, and the safety block rotates so as to set one end jaggy and switch pin joint
Touching, and is located at second insurance division in the notch, second insurance division along articulated shaft radial section outer rim shape and
Shape of the notch along articulated shaft radial section inner edge is identical, second insurance division along articulated shaft radial section outer rim at least
Including linear structure.
2. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that on the front wheel supporting bracket
It is fixed with the switch pin, described second is formed on front side of the rear wheel support pedestal upper end through slot, the safety block rear end
It is hingedly fixed with the body support, safety block front end lower edge is formed with the notch.
3. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that on the rear wheel support bracket
End is formed with the first limited block upwardly extended, and the front wheel supporting branch is provided with the second limited block, second limited block position
On front side of first limited block.
4. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that the body support is fixed with
Connector, the connector are formed with the perforative third in left and right on slot, the front wheel supporting bracket or rear wheel support bracket
End is formed with the 4th and is coaxially disposed through slot, the described 4th through slot and the articulated shaft, is fixed with fixing axle on connector, institute
It states fixing axle and sequentially passes through the third through slot and the 4th through slot, the safety block is hingedly fixed in the fixing axle；
One end of the fixing axle is formed with external thread structure, and the articulated shaft is formed with the thread groove for accommodating the fixing axle end,
The fixing axle is formed with externally threaded threaded one end and is fixed in the thread groove.
5. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that one end shape of the switch pin
At the switch pin touch part that oriented radial outside extends, the switch pin touch part and safety block are located at front wheel supporting bracket
The wherein side of the left and right sides.
6. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that one end shape of the switch pin
At the switch pin touch part that oriented radial outside extends, the front wheel supporting stent outer is formed with the limit of one or two third
Block, the switch pin touch part turn to extreme position to side always situated in the third limited block upside, the switch pin
When, first insurance division is located at described second in slot, and switch pin touch part offsets with third limited block；The third limit
Position block is arc-shaped, and the curved opening of third limited block is arranged upward, and the rear and front end of the third limited block is located at out
The front side or rear side for closing pin axis, when the switch pin turns to extreme position to the other side, first insurance division is detached from institute
Second is stated through slot, and the switch pin touch part offsets with third limited block.
7. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that the front wheel supporting bracket is extremely
Few top is made of outside shell and interior side body, and the articulated shaft is formed in inside and/or the inside shell of the outside shell
The outside of body, the outside shell, rear wheel support bracket, interior side body three fixes so that the articulated shaft is located at described first
In slot, and make the rear wheel support pedestal upper end between outside shell and interior side body, the outside shell and institute
Interior side body is stated to fix by fastener.
8. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that described first sets in slot
There is nylon sleeve, the articulated shaft passes through the nylon sleeve, and the articulated shaft radial outer wall and the nylon sleeve are radial
Inner wall is in contact；The nylon sleeve is made of left nylon sleeve and right nylon sleeve, the left nylon sleeve and right nylon axis
Set left and right is oppositely arranged, and is each formed on the right side of the left side of the left nylon sleeve and right nylon sleeve to radial outside extension
Axle sleeve limiting section.
9. wheel-chair vehicle frame folding safety device according to claim 1, it is characterised in that described second through slot edge hinge
The cross sectional shape of spindle radial direction is arc-shaped, and the first insurance division of the switch pin is in semicircle along the cross sectional shape of articulated shaft radial direction
Shape or mososeries, described second through the arc-shaped center of circle of slot and the arc-shaped circular shape concentric of first insurance division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839825.1U CN208626037U (en) | 2017-07-12 | 2017-07-12 | Wheel-chair vehicle frame folding safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839825.1U CN208626037U (en) | 2017-07-12 | 2017-07-12 | Wheel-chair vehicle frame folding safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208626037U true CN208626037U (en) | 2019-03-22 |
Family
ID=65729486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839825.1U Withdrawn - After Issue CN208626037U (en) | 2017-07-12 | 2017-07-12 | Wheel-chair vehicle frame folding safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208626037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320257A (en) * | 2017-07-12 | 2017-11-07 | 浙江英洛华康复器材有限公司 | Wheel-chair vehicle frame folding safeties |
-
2017
- 2017-07-12 CN CN201720839825.1U patent/CN208626037U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320257A (en) * | 2017-07-12 | 2017-11-07 | 浙江英洛华康复器材有限公司 | Wheel-chair vehicle frame folding safeties |
| CN107320257B (en) * | 2017-07-12 | 2023-06-30 | 浙江英洛华康复器材有限公司 | Folding safety device for frame of wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190322 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190322 Effective date of abandoning: 20230630 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |