CN202682216U - Folding old person mobility scooter - Google Patents
Folding old person mobility scooter Download PDFInfo
- Publication number
- CN202682216U CN202682216U CN 201220347595 CN201220347595U CN202682216U CN 202682216 U CN202682216 U CN 202682216U CN 201220347595 CN201220347595 CN 201220347595 CN 201220347595 U CN201220347595 U CN 201220347595U CN 202682216 U CN202682216 U CN 202682216U
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- CN
- China
- Prior art keywords
- vehicle frame
- slide rail
- rear vehicle
- folding
- front frame
- 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- Withdrawn - After Issue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 provides a folding old person mobility scooter which comprises a front vehicle frame and a rear vehicle frame. A guide wheel is positioned at the front end of the front vehicle frame; the guide wheel rotates around a shaft; the end part of a folding operation part is connected with the shaft; the rear end of the rear vehicle frame is provided with a rear wheel; a supporting mechanism is arranged on the rear vehicle frame; and a folding seat is arranged on the supporting mechanism. The folding old person mobility scooter is characterized in that the rear end of the front vehicle frame is connected with a hinged seat; two bearings are respectively arranged outside the end faces of both left and right sides of the hinged seat; two slide rail parts are respectively arranged at both the left and right sides of the front end of the rear vehicle frame; and the bearings are inserted in slide rails of the slide rail parts at the same sides with the bearings. According to the utility model, the folding is implemented by the slide rail parts and the like and when the front vehicle frame and the rear vehicle frame are unfolded, the front vehicle frame and the rear vehicle frame are ensured not to relatively move by a locking mechanism so as to ensure the use safety; and after the front vehicle frame and the rear vehicle frame are folded, the front vehicle frame can be kept at the position below the rear vehicle frame, so that the folding reliability is improved.
Description
Technical field
This utility model relates to a kind of collapsible old scooter to be convenient for carrying, this in old age scooter not only volume is little after folding, and can arbitrarily be dragged.
Background technology
For for the crowd of classes such as old people, people with disability, because the decline of its physical function or the damage of shank organ often need to be helped its walking by walking-replacing tool.In order to satisfy this part crowd's needs, old scooter has just arisen.Old scooter can help the user walking in short distance.
The old scooter volume of existing part is larger, therefore need to take larger memory space.And, the old scooter of large volume, carrying neither be very convenient.Especially, old scooter that face is handicapped use crowd, for this part crowd, the old scooter trip of carrying large volume so is inconvenient especially.
In order to overcome the problems referred to above, someone has proposed folding old scooter.For example the patent No. is US7841610B2, and name is called the foldable portable instrument, and (English original text is: United States Patent (USP) FOLDABLE PEOPLE-CARRYING VEHICLE) discloses a kind of folding old scooter.This folding old scooter comprises rear vehicle frame, in the left and right sides of rear vehicle frame a rear wheel is installed respectively, at rear vehicle frame a Collapsible support frame is installed, and chair mounted is on bracing frame, and the front end of rear vehicle frame forms the first hinge portion.This folding old scooter also comprises for the front frame of placing foot, and form the second hinge portion in the rear end of front frame, rotate in the first hinge portion the second hinge portion.The front end of front frame extends to form the support portion, and front-wheel is contained on the support portion, and front-wheel sways, and a pintle assembly is fixedly connected with axle.The handlebar bottom is the 3rd hinge portion, and rotate at pintle assembly the 3rd hinge portion.When folding, vehicle frame and front frame direction are folding backward respectively with seat and handlebar, after folding the putting in place, again by the rotary action of the second hinge portion on the first hinge portion with front frame and rear vehicle frame folding.Old scooter after folding is mentioned obliquely, so that rear wheel lands, just can tow forward.
Although it is large that said structure has solved former old scooter volume, be inconvenient to the problem of storing and carrying, but, it is because folding between front frame and the rear vehicle frame is to cooperate realization by the second hinge portion with the first hinge portion, therefore, have following problem: 1, when front frame with after after vehicle frame launches, because the effect of the second hinge portion and the first hinge portion, front frame and rear vehicle frame easily are bent downwardly, and can't keep in one plane; 2, when front frame with after behind the vehicle frame folding, in towing process, if vibrated, then after vehicle frame easily turn to the direction away from front frame, namely easily turn up.
Summary of the invention
The purpose of this utility model provides a kind of reliable folding old scooter of can realizing between front frame and the rear vehicle frame.
In order to achieve the above object, the technical solution of the utility model has provided a kind of folding old scooter, comprise front frame and rear vehicle frame, directive wheel is positioned at the front end of front frame, directive wheel sways, the end of folding control section links to each other with axle, rear end at rear vehicle frame is provided with trailing wheel, supporting mechanism is located on the rear vehicle frame, folding seat is located on the supporting mechanism, when in running order, supporting mechanism rises to a high position, when being in off working state, supporting mechanism drops to low level, it is characterized in that: the linking to each other with hinged seat of front frame rear end, left at hinged seat, the outside of right both sides end face is respectively equipped with a bearing, be respectively equipped with slide rail parts in the left and right sides of rear vehicle frame front end, in the slide rail of the slide rail parts of bearing insertion and its homonymy, when in running order, bearing is positioned at the top of slide rail, simultaneously, by the retaining mechanism that is positioned on front frame and the rear vehicle frame position of bearing on slide rail limited, guarantee that front frame can be with respect to rear frame movement, when being in off working state, remove retaining mechanism to the restriction of bearing, bearing in slide rail to away from the oblique lower motion of the direction of front frame, thereby drive the below that front frame is partly inserted rear vehicle frame.
Preferably, described slide rail comprises one section horizontal slide rail at least, horizontal slide rail connects one section upright slide rail, upright slide rail connects one section oblique glidepath, described retaining mechanism comprises two fixture blocks that are fixed on the described rear vehicle frame front end, be formed with draw-in groove at fixture block, left at described hinged seat, the inboard of right both sides end face is respectively equipped with an axis, between two fixture blocks, be provided with baffle plate, baffle plate is fixed on the front end of described rear vehicle frame, also comprise shrouding, the two ends of shrouding respectively with the left side of described hinged seat, right both sides end face is connected and fixed, at least one backing pin moving up and down is arranged on the shrouding, when in running order, axis snaps in the draw-in groove with the fixture block of its homonymy, and backing pin props up baffle plate after moving down and making its end pass shrouding, the position of described bearing on described slide rail limited, guarantee that described front frame can be with respect to described rear frame movement, when being in off working state, move on the backing pin until throw off the end of backing pin, described bearing moves towards the direction of described front frame on the horizontal slide rail of slide rail, so that described axis is thrown off the draw-in groove of fixture block, again by upright slide rail and oblique glidepath to away from the oblique lower motion of the direction of described front frame, thereby drive the below that described front frame is partly inserted described rear vehicle frame.
Preferably, be provided with the handle of handled easily at described backing pin.
Preferably, be respectively equipped with a boss at two described axis, when in running order, boss is supported on the described hinged seat.
Preferably, be provided with mount pad at described shrouding, described backing pin is installed on the described shrouding by mount pad.
Preferably, described control section comprises on the handlebar under pipe and the handlebar manages, link to each other by quick locking structure between the pipe under pipe and the handlebar on the handlebar, quick locking structure is by the handle locking of fast lock, the bottom of pipe is provided with the 4th pivot under handlebar, the 4th pivot matches with Wushu axle on being positioned at front slotting axle, and front slotting axle connects the axle of described directive wheel.
Preferably, described seat comprises base, and the rear end of base extends upward and forms the first extension, also comprises backrest, and the lower end of backrest extends to form the second extension downwards, and is hinged between the first extension and the second extension.
Preferably, supporting mechanism comprises the left and right lift telescopic mechanism that is arranged symmetrically with, this lift telescopic mechanism comprises two seat support bend pipes that X-shaped intersects, the cross point of two seat support bend pipes is hinged, one end of two seat support bend pipes is fixedly connected with the bottom of described seat, its other end is hinged with a slide block respectively, and slide block set is connected on the lead rail axis, and lead rail axis and described rear vehicle frame are connected and fixed.
This utility model is realized folding by slide rail parts etc., when front frame with after after vehicle frame launches, guaranteed can not occur quite to move between front frame and the rear vehicle frame by retaining mechanism, guaranteed use safety; After folding, front frame can remain on the lower position of rear vehicle frame, has improved folding reliability.
Description of drawings
The population structure schematic diagram of a kind of folding old scooter that Fig. 1 provides for this utility model;
Fig. 2 is the side view that front frame moves to the folding old scooter behind the rear vehicle frame below;
Fig. 3 is the partial enlarged drawing of A part among Fig. 2;
Fig. 4 is the partial enlarged drawing of tube portion under the handlebar among Fig. 2;
Fig. 5 is the schematic diagram of folding seat part among Fig. 1;
Fig. 6 is the partial enlarged drawing of B part among Fig. 5;
Fig. 7 is the partial schematic diagram of rear vehicle frame part;
Fig. 8 is the schematic diagram after part among Fig. 7 is removed;
Fig. 9 is the local enlarged diagram after the shrouding among Fig. 7 is removed;
Figure 10 is the partial schematic diagram of slide rail parts among Fig. 7;
Figure 11 is the schematic diagram after seat of the present utility model folds;
Figure 12 is the schematic diagram after supporting mechanism of the present utility model folds;
Figure 13 is the schematic diagram after control section of the present utility model bends forward;
Figure 14 is the schematic diagram after the front frame in this utility model is displaced downwardly to rear vehicle frame below;
Figure 15 is the schematic diagram after this utility model folds.
The specific embodiment
For this utility model is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
As shown in Figure 1, this utility model provides a kind of folding old scooter, comprises front frame 1 and rear vehicle frame 2, and directive wheel 3 is positioned at the front end of front frame 1, and directive wheel 3 sways, and the end of folding control section 4 links to each other with axle.In conjunction with Fig. 2 to Fig. 4, control section 4 comprises on the handlebar under pipe 20 and the handlebar manages 21.On the handlebar under pipe 20 and the handlebar pipe link to each other by quick locking structure 22 between 21, quick locking structure 22 is by fast lock handle 23 lockings, pipe 21 bottom is provided with the 4th pivot 24, the four pivots 24 and matches the axle of front slotting axle 25 connection directive wheels 3 with Wushu axle 26 on being positioned at front slotting axle 25 under handlebar.
Be provided with trailing wheel 5 in the rear end of rear vehicle frame 2, supporting mechanism 6 is located on the rear vehicle frame 2, and folding seat 7 is located on the supporting mechanism 6, and when in running order, supporting mechanism 6 rises to a high position, and when being in off working state, supporting mechanism 6 drops to low level.In conjunction with Fig. 5 and Fig. 6, seat 7 comprises base 27, and the rear end of base 27 extends upward and forms the first extension, also comprises backrest 28, and the lower end of backrest 28 extends to form the second extension downwards, and is hinged between the first extension and the second extension.Supporting mechanism 6 comprises the left and right lift telescopic mechanism that is arranged symmetrically with, this lift telescopic mechanism comprises two seat support bend pipes 29 that X-shaped intersects, the cross point of two seat support bend pipes 29 is hinged, one end of two seat support bend pipes 29 is fixedly connected with the bottom of base 27, its other end is hinged with a slide block 30 respectively, slide block 30 is socketed on the lead rail axis 31, and lead rail axis 31 is connected and fixed with rear vehicle frame 2.
In conjunction with Fig. 7 to Figure 10, linking to each other with hinged seat 8 of front frame 1 rear end, be respectively equipped with a bearing 9 in the outside of hinged seat 8 arranged on left and right sides end faces, be respectively equipped with slide rail parts 10 in the left and right sides of rear vehicle frame 2 front ends, in the slide rail of the slide rail parts 10 of bearing 9 insertions and its homonymy.Slide rail comprises one section horizontal slide rail, and horizontal slide rail connects one section upright slide rail, and upright slide rail connects one section oblique glidepath, one section horizontal slide rail of the last connection of oblique glidepath.
When in running order, bearing 9 is positioned at the top of slide rail, simultaneously, by the retaining mechanism 11 that is positioned on front frame 1 and the rear vehicle frame 2 position of bearing 9 on slide rail is limited, and guarantees that front frame 1 can be with respect to rear vehicle frame 2 motions.Retaining mechanism 11 comprises two fixture blocks 12 that are fixed on rear vehicle frame 2 front ends, be formed with draw-in groove at fixture block 12, be respectively equipped with an axis 13 in the inboard of hinged seat 8 arranged on left and right sides end faces, be provided with baffle plate 14 between two fixture blocks 12, baffle plate 14 is fixed on the front end of rear vehicle frame 2.Retaining mechanism 11 also comprises shrouding 15, and the two ends of shrouding 15 are connected and fixed with the arranged on left and right sides end face of hinged seat 8 respectively.Two backing pins 16 moving up and down are arranged on the shrouding 15, and are fixed on the shrouding 15 by a mount pad 19 respectively.Two backing pins 16 connect a handle 17 that is horizontally disposed with handled easily.Axis 13 snaps in the draw-in groove with the fixture block 12 of its homonymy, and backing pin 16 moves down and prop up baffle plate 14 after making its end pass shrouding 15, and the position of described bearing 9 on described slide rail limited, and guarantees that front frame 1 can be with respect to described rear vehicle frame 2 motions.In order to strengthen the rigidity of axis 13, be respectively equipped with a boss 18 at two axis 13, when in running order, boss 18 is supported on the hinged seat 8.
When being in off working state, holding handle 17 will carry on the backing pin 16, moves on the backing pin 16 until throw off the end of backing pin 16, and bearing 9 moves towards the direction of front frame 1 on the horizontal slide rail of slide rail, so that axis 13 is thrown off the draw-in groove of fixture block 12, remove the restriction of 11 pairs of bearings 9 of retaining mechanism.Pass through again upright slide rail, oblique glidepath and horizontal slide rail to away from the oblique lower motion of the direction of front frame 1, partly insert the afterwards below of vehicle frame 2 thereby drive front frame 1.
When folding, first that backrest 28 is folding to base 27 positions, thus reach as shown in figure 11 state.Subsequently, supporting mechanism 6 is folding downwards, reach state as shown in figure 12.With slightly forward bending of pipe 21 under the handlebar, reach state as shown in figure 13 again.Subsequently, holding handle 17 will carry on the backing pin 16, moves on the backing pin 16 until throw off the end of backing pin 16, and bearing 9 moves towards the direction of front frame 1 on the horizontal slide rail of slide rail, so that axis 13 is thrown off the draw-in groove of fixture block 12, remove the restriction of 11 pairs of bearings 9 of retaining mechanism.Pass through again upright slide rail, oblique glidepath and horizontal slide rail to away from the oblique lower motion of the direction of front frame 1, partly insert the afterwards below of vehicle frame 2 thereby drive front frame 1, reach state as shown in figure 14.Dig again backrest 28, pipe under the handlebar 21 is folding to base 27 positions, at last backrest 28 is turned down, reach state as shown in figure 15.
Claims (8)
1. folding old scooter, comprise front frame (1) and rear vehicle frame (2), directive wheel (3) is positioned at the front end of front frame (1), directive wheel (3) sways, the end of folding control section (4) links to each other with axle, be provided with trailing wheel (5) in the rear end of rear vehicle frame (2), supporting mechanism (6) is located on the rear vehicle frame (2), folding seat (7) is located on the supporting mechanism (6), when in running order, supporting mechanism (6) rises to a high position, when being in off working state, supporting mechanism (6) drops to low level, it is characterized in that: the linking to each other with hinged seat (8) of front frame (1) rear end, on hinged seat (a 8) left side, the outside of right both sides end face is respectively equipped with a bearing (9), be respectively equipped with slide rail parts (10) in the left and right sides of rear vehicle frame (2) front end, in the slide rail of the slide rail parts (10) of bearing (9) insertion and its homonymy, when in running order, bearing (9) is positioned at the top of slide rail, simultaneously, by the retaining mechanism (11) that is positioned on front frame (1) and the rear vehicle frame (2) position of bearing (9) on slide rail limited, assurance front frame (1) can not moved with respect to rear vehicle frame (2), when being in off working state, remove retaining mechanism (11) to the restriction of bearing (9), bearing (9) to away from the oblique lower motion of the direction of front frame (1), partly inserts the afterwards below of vehicle frame (2) thereby drive front frame (1) in slide rail.
2. a kind of folding old scooter as claimed in claim 1, it is characterized in that: described slide rail comprises one section horizontal slide rail at least, horizontal slide rail connects one section upright slide rail, upright slide rail connects one section oblique glidepath, described retaining mechanism (11) comprises two fixture blocks (12) that are fixed on described rear vehicle frame (2) front end, be formed with draw-in groove at fixture block (12), on described hinged seat (a 8) left side, the inboard of right both sides end face is respectively equipped with an axis (13), between two fixture blocks (12), be provided with baffle plate (14), baffle plate (14) is fixed on the front end of described rear vehicle frame (2), also comprise shrouding (15), the two ends of shrouding (15) respectively with the left side of described hinged seat (8), right both sides end face is connected and fixed, at least one backing pin moving up and down (16) is arranged on the shrouding (15), when in running order, axis (13) snaps in the draw-in groove with the fixture block (12) of its homonymy, and backing pin (16) props up baffle plate (14) after moving down and making its end pass shrouding (15), the position of described bearing (9) on described slide rail limited, guarantee that described front frame (1) can not move with respect to described rear vehicle frame (2), when being in off working state, move on the backing pin (16) until throw off the end of backing pin (16), described bearing (9) moves towards the direction of described front frame (1) on the horizontal slide rail of slide rail, so that described axis (13) is thrown off the draw-in groove of fixture block (12), again by upright slide rail and oblique glidepath to away from the oblique lower motion of the direction of described front frame (1), thereby drive the below that described front frame (1) is partly inserted described rear vehicle frame (2).
3. a kind of folding old scooter as claimed in claim 2 is characterized in that: the handle (17) that is provided with handled easily at described backing pin (16).
4. a kind of folding old scooter as claimed in claim 2, it is characterized in that: be respectively equipped with a boss (18) at two described axis (13), when in running order, boss (18) is supported on the described hinged seat (8).
5. a kind of folding old scooter as claimed in claim 2, it is characterized in that: be provided with mount pad (19) at described shrouding (15), described backing pin (16) is installed on the described shrouding (15) by mount pad (19).
6. a kind of folding old scooter as claimed in claim 1, it is characterized in that: described control section (4) comprises manages pipe (21) under (20) and the handlebar on the handlebar, manage between (21) under pipe (20) and the handlebar on the handlebar and link to each other by quick locking structure (22), quick locking structure (22) is by fast lock handle (23) locking, the bottom of pipe (21) is provided with the 4th pivot (24) under handlebar, the 4th pivot (24) matches with Wushu axle (26) on being positioned at front slotting axle (25), and front slotting axle (25) connects the axle of described directive wheel (3).
7. a kind of folding old scooter as claimed in claim 1, it is characterized in that: described seat (7) comprises base (27), the rear end of base (27) extends upward and forms the first extension, also comprise backrest (28), the lower end of backrest (28) extends to form the second extension downwards, and is hinged between the first extension and the second extension.
8. a kind of folding old scooter as claimed in claim 1, it is characterized in that: supporting mechanism (6) comprises a left side, the lift telescopic mechanism that the right side is arranged symmetrically with, this lift telescopic mechanism comprises two seat support bend pipes (29) that X-shaped intersects, the cross point of two seat support bend pipes (29) is hinged, one end of two seat support bend pipes (29) is fixedly connected with the bottom of described seat (7), its other end is hinged with a slide block (30) respectively, slide block (30) is socketed on the lead rail axis (31), and lead rail axis (31) is connected and fixed with described rear vehicle frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347595 CN202682216U (en) | 2012-07-17 | 2012-07-17 | Folding old person mobility scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347595 CN202682216U (en) | 2012-07-17 | 2012-07-17 | Folding old person mobility scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202682216U true CN202682216U (en) | 2013-01-23 |
Family
ID=47537901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220347595 Withdrawn - After Issue CN202682216U (en) | 2012-07-17 | 2012-07-17 | Folding old person mobility scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202682216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743262A (en) * | 2012-07-17 | 2012-10-24 | 詹伟(上海)机电有限公司 | Foldable mobility scooter for old people |
| WO2018014527A1 (en) * | 2016-07-21 | 2018-01-25 | 东莞威信运动用品有限公司 | Folding vehicle frame |
-
2012
- 2012-07-17 CN CN 201220347595 patent/CN202682216U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743262A (en) * | 2012-07-17 | 2012-10-24 | 詹伟(上海)机电有限公司 | Foldable mobility scooter for old people |
| CN102743262B (en) * | 2012-07-17 | 2015-03-25 | 詹伟(上海)机电有限公司 | Foldable mobility scooter for old people |
| WO2018014527A1 (en) * | 2016-07-21 | 2018-01-25 | 东莞威信运动用品有限公司 | Folding vehicle frame |
| GB2566875A (en) * | 2016-07-21 | 2019-03-27 | Dongguan Prestige Sporting Products Co Ltd | Folding vehicle frame |
| GB2566875B (en) * | 2016-07-21 | 2021-07-07 | Dongguan Prestige Sporting Products Co Ltd | Folding scooter frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |