CN202961085U - Foldable rollator - Google Patents
Foldable rollator Download PDFInfo
- Publication number
- CN202961085U CN202961085U CN 201220496851 CN201220496851U CN202961085U CN 202961085 U CN202961085 U CN 202961085U CN 201220496851 CN201220496851 CN 201220496851 CN 201220496851 U CN201220496851 U CN 201220496851U CN 202961085 U CN202961085 U CN 202961085U
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- folding
- sliding sleeve
- pole
- upper bracket
- articulated
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- Expired - Lifetime
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Abstract
The utility model discloses a foldable rollator. The foldable rollator comprises a pair of upper brackets, a pair of lower brackets, a supporting seat, a folding mechanism and a pair of locking mechanisms, wherein an inserting hole and a rotating groove are formed in the supporting seat; the upper brackets are inserted into the inserting hole and pivoted with the supporting seat; the folding mechanism comprises a pair of supporting rods and a pair of pivoting seats; the pivoting seats and the upper brackets are coaxially pivoted on the inner side of the supporting seat; the middle parts of the two supporting rods are pivoted crosswise; the upper ends of the two supporting rods are moveably connected to the upper brackets respectively and the lower ends of the two supporting rods are pivoted to the pivoting seats respectively; each locking mechanism comprises a first connecting rod, a sliding sleeve and a buckling sleeve; the sliding sleeve is sleeved on each upper bracket in a sliding mode; one end of the first connecting rod is pivoted to each supporting rod and the other end of the first connecting rod is pivoted to each sliding sleeve; and the buckling sleeve is sleeved on each upper bracket in a sliding mode and connected with the sliding sleeve. The foldable rollator has the advantages of high folding speed, capacity of saving storage space, convenience for carrying and high safety.
Description
Technical field
This utility model relates to a kind of handbarrow, relates in particular to a kind of folding fast, saves parking space, folding travelling aided bicycle easy to carry, safe.
Background technology
Existing handbarrow or travelling aided bicycle generally use with stroller, old man's handbarrow; Its great majority are not collapsible, and particularly stroller and old man's handbarrow are when depositing or trip all needs it to possess better portability when using, and therefore, the foldability of handbarrow more and more is subject to the attention of user.
Some folding travelling aided bicycles have also appearred on market now, it comprises upper bracket, lower carriage and supporting seat, this supporting seat offers spliced eye and rotation slot, one end and the supporting seat of lower carriage are fixed, described upper bracket be inserted in spliced eye and with the supporting seat pivot joint, during folding, upper bracket rotates around this pivoting point, and by drawing close with lower carriage after rotation slot, thereby reach the purpose of folding.Although above-mentioned mode can realize folding, it is simple in structure, and folding effect is not good, and volume after folding is still very large, and is portable relatively poor, is difficult to satisfy the requirement of user.And these travelling aided bicycles lack locking mechanism, and upper bracket and lower carriage can not lock upon deployment, easily cause danger because of unexpected folding during use, use also dangerous.
Based on above-mentioned deficiency, therefore, need a kind of folding fast, save parking space, folding travelling aided bicycle easy to carry, safe.
The utility model content
It is a kind of fast folding that the purpose of this utility model is to provide, and saves parking space, folding travelling aided bicycle easy to carry, safe.
to achieve these goals, the folding travelling aided bicycle that this utility model provides comprises a pair of upper bracket, a pair of lower carriage and supporting seat, described supporting seat offers spliced eye and rotation slot, described spliced eye is communicated with described rotation slot, described upper bracket be inserted in described spliced eye and with described supporting seat pivot joint, described lower carriage is fixed by socket on described supporting seat, described folding travelling aided bicycle also comprises closing-folding mechanism and pair of locking mechanism, described closing-folding mechanism comprises a pair of pole and a pair of pin joint seat, it is inboard that described pin joint seat and described upper bracket are articulated in described supporting seat coaxially, two described pole middle part pivot joints across, and the upper end is movably connected on respectively on described upper bracket, the lower end is articulated in respectively on described pin joint seat, described locking mechanism comprises first connecting rod, sliding sleeve and engaging cover, described sliding sleeve is socketed on described upper bracket slidably, one end of first connecting rod is articulated on described pole, the other end is articulated on described sliding sleeve, described engaging cover is socketed on described upper bracket slidably, and be connected with described sliding sleeve, the described pole intersection, when launching, described engaging cover was sticked on described spliced eye.
Preferably, described folding travelling aided bicycle also comprises escapement, described escapement comprises pull bar and extension spring, one end of described pull bar is articulated on described supporting seat, the other end is articulated on described sliding sleeve slidably, and be connected with an end of described extension spring, the other end of described extension spring is connected with described sliding sleeve.By described pull bar and extension spring are set, described pull bar is connected described extension spring, when described upper bracket and described lower carriage fold mutually, because described first connecting rod and described pole are on same straight line, therefore, utilize described extension spring to the downward elastic acting force of described engaging cover, thereby make the same linear state of described first connecting rod maintenance and described pole, make it be difficult for relatively rotating, thereby make described upper bracket and lower carriage keep collapse state, prevent that accident from opening.
Particularly, described sliding sleeve extends the holding part that is hollow, offer elongate slots on described holding part, one end of described pull bar stretches in described holding part and is articulated in slidably in described elongate slots, described extension spring is built in described holding part, and an end is connected with described pull bar, and the other end is connected with the inner bottom part of described holding part.By described elongate slots is set, described pull bar is slided on described elongate slots slidably, can make described extension spring all can remain in vertical direction when stretching, thereby elastic-restoring force is remained straight down, guarantee that described engaging cover is subject to thrust straight down; In addition, described holding part can prevent entering of foreign object, avoids the impact on described extension spring.
Preferably, described folding travelling aided bicycle also comprises second connecting rod, an end of described second connecting rod and the upper end pivot joint of described upper bracket, the upper end pivot joint of the other end and described pole.Utilize described second connecting rod, both can make described pole can be in movable state in described folding travelling aided bicycle folding process, also can drive two described upper brackets, make it mutually close, thereby reach the purpose of capable of transverse contracting.
Particularly, the upper end of described pole also is provided with and stops screw, and described second connecting rod is provided with elastic hook, when described pole is launched, describedly stops that screw engages with described elastic hook.
Preferably, described engaging cover comprises connecting portion, conflict edge and socket part, and described connecting portion upper end is connected with described sliding sleeve, conflicts in the upper surface of described conflict edge and described spliced eye, and described socket part is socketed in described spliced eye.By described conflict edge is set, conflicted in the upper surface of itself and described supporting seat, and then stop described upper bracket to rotate along described rotation slot, prevent the folding of described upper bracket and lower carriage accident; Described connecting portion is set described engaging cover is moved up and down with described sliding sleeve, and then with the horizontal folding of described pole, automatic unlocking is carried out in the vertical folding of described upper bracket and lower carriage when folding.
Particularly, described locking mechanism also comprises Compress Spring and bracing wire, and an end of described bracing wire is connected with described sliding sleeve, and the other end is connected with described connecting portion, conflicts in an end of described Compress Spring and the upper end of described connecting portion, and the other end and described sliding sleeve are conflicted.By described bracing wire is set, makes described sliding over can drive described engaging when rising and put and move, and then make described engaging overlap the described spliced eye of disengaging; Due to described upper bracket in the process of opening, described engaging cover is not aimed at described spliced eye fully, therefore, utilize the elastic reaction of described Compress Spring, can dodge described supporting seat at described upper bracket opening procedure, and can utilize elastic-restoring force when described upper bracket is opened fully and automatic fastening in spliced eye, thereby, can prevent between described engaging cover and described supporting seat that appearance is stuck and can't open.And, because described engaging cover is sticked in downwards in described spliced eye, fixing assembly is not fixed it, described engaging cover easily occurs loosening on the direction that makes progress, even break away from described spliced eye, therefore, utilize described Compress Spring that described engaging cover is kept and described spliced eye socket, thereby the maintenance lock-out state is guaranteed to use safely.
Preferably, relatively it vertically is fixed with pivotal axis in the lower end of described pole, and the articulated section is extended at described pin joint seat two ends, and described pivotal axis two ends are articulated in respectively on described articulated section.Also need to rotate to reach vertical folding due to described pole after mutually folding, therefore, described pivotal axis and described pin joint seat are set, can make the laterally free folding of described pole, and can rotate at vertical direction.
Particularly, the medial wall of described supporting seat is provided with limited block, when described pole is launched fully, and the rotation of the described pin joint seat of described limited block restriction.Described limited block is set limits the position that described upper bracket is opened, prevent that described upper bracket from excessively opening, make described engaging cover can accurately aim at described spliced eye.
Preferably, described folding travelling aided bicycle also comprises the Hanging Basket pipe, and described Hanging Basket pipe comprises outer tube and inner tube, and described outer tube vertically is fixed in the upper end of described pole, and described inner tube telescopically is socketed in described outer tube.Be socketed in outer tube by just described inner tube, inner tube can freely be stretched, and then volume further reduces when making folding travelling aided bicycle folding, carries convenient.
compared with prior art, due to this utility model by utilizing a pair of pole and pin joint seat, make the pivot joint mutually across of described pole, and the upper end is articulated in respectively the upper end of described upper bracket, the lower end is articulated in respectively on described pin joint seat, the mode of described pole intersection pivot joint can achieve horizontal folding, thereby reduces to take up room, in addition, by the lower end at described upper bracket, described sliding sleeve is set again, engaging cover and first connecting rod, by with described first connecting rod respectively with described pole and sliding sleeve pivot joint, driving simultaneously described sliding sleeve when making described pole folding or expansion slides up and down, and then make described engaging cover break away from or to be sticked in described spliced eye, reach the purpose to release or the locking of described upper bracket, thereby described upper bracket can be folded mutually by described rotation slot and described lower carriage, further reduce to take up room, and when being in the lock state, the relative lower carriage of described upper bracket is fixed, avoid the meeting accident situation of folding, use very safe, and, owing to utilizing described first connecting rod that described locking mechanism and described closing-folding mechanism are linked simultaneously, therefore, only need automatically to realize release to the upper bracket in the vertical direction at the described closing-folding mechanism of capable of transverse contracting, folding very convenient, fast, can greatly save parking space after whole folding travelling aided bicycle is folding, portability is greatly improved.
Description of drawings
Fig. 1 is the structural representation of the folding travelling aided bicycle of this utility model.
Fig. 2 is the schematic diagram that this utility model upper bracket, lower carriage and supporting seat connect.
Fig. 3 is the enlarged drawing of A part in Fig. 1.
Fig. 4 is the enlarged drawing of B part in Fig. 1.
Fig. 5 is the decomposing schematic representation of escapement in the folding travelling aided bicycle of this utility model.
Fig. 6 is sliding sleeve and the structural representation that engages cover in the folding travelling aided bicycle of this utility model.
Fig. 7 is the enlarged drawing of C part in Fig. 1.
View when Fig. 8 is the folding complete folding of travelling aided bicycle of this utility model.
The specific embodiment
As shown in Figure 1, be the folding travelling aided bicycle 100 of this utility model, should be symmetrical structure by folding travelling aided bicycle 100, comprise a pair of upper bracket 1, a pair of lower carriage 2, a pair of supporting seat 3, closing-folding mechanism 4, pair of locking mechanism 5, a pair of escapement 6 and a pair of second connecting rod 7.
In conjunction with Fig. 2, Fig. 3 and Fig. 4, described supporting seat 3 offers spliced eye 31 and rotation slot 32, described spliced eye 31 is communicated with described rotation slot 32, described upper bracket 1 be inserted in described spliced eye 31 and with described supporting seat 3 pivot joints, described lower carriage 2 is fixed by socket on described supporting seat 3; Described closing-folding mechanism 4 comprises a pair of pole 41 and a pair of pin joint seat 42, described pin joint seat 42 and described upper bracket 1 are articulated in the inboard of described supporting seat 3 coaxially, two described pole 41 middle parts pivot joints across, and the upper end respectively with an end pivot joint of described second connecting rod 7; The other end of described second connecting rod 7 and 1 pivot joint of described upper bracket.Be fixed with fixed cover 1a on upper bracket 1 described in the utility model, described second connecting rod 7 and described fixed cover 1a pivot joint.Described second connecting rod 7 both can make described pole 41 can be in movable state in the process that described folding travelling aided bicycle 100 folds, and also can drive two described upper brackets 1, made it mutually close, thereby reached the purpose of capable of transverse contracting; The upper end of described pole 41 also is provided with and stops screw 41a, and described second connecting rod 7 is provided with elastic hook 71, when described pole 41 is launched, describedly stops that screw 41a engages with described elastic hook 71.The lower end of described pole 41 is articulated in respectively on described pin joint seat 42.Described locking mechanism 5 comprises first connecting rod 51, sliding sleeve 52 and engaging cover 53, and described sliding sleeve 52 is socketed on described upper bracket 1 slidably, and an end of described first connecting rod 51 is articulated on described pole 41, and the other end is articulated on described sliding sleeve 52; Described engaging cover 53 is socketed on described upper bracket 1 slidably, and is connected with described sliding sleeve 52, and described pole 41 is intersected when launching, and described engaging cover 53 is sticked on described spliced eye 31.
As shown in Figure 5, described escapement 6 comprises pull bar 61 and extension spring 62, and an end of described pull bar 61 is articulated on described supporting seat 3, and the other end is articulated on described sliding sleeve 52 slidably; Specifically described sliding sleeve 52 extends the holding part 52a that is hollow, offers elongate slots 52b on described holding part 52a, and an end of institute's pull bar 61 stretches in described holding part 52a and is articulated in slidably in described elongate slots 52b; Described extension spring 62 is built in described holding part 52a, and an end is connected with described pull bar 61, and the other end is connected with the inner bottom part of described holding part 52a.By described pull bar 61 and extension spring 62 are set, described pull bar 61 is connected described extension spring 62, when described upper bracket 1 folds mutually with described lower carriage 2, because described first connecting rod 51 is on same straight line with described pole 41, therefore, utilize 62 pairs of downward elastic acting forces of described engaging cover 53 of described extension spring, thereby make the same linear state of described first connecting rod 51 maintenances and described pole 41, make it be difficult for relatively rotating, thereby make described upper bracket 1 and lower carriage 2 keep collapse states, prevent that accident from opening.And by described elongate slots 52b is set, described pull bar 61 slides on described elongate slots 52b slidably, can make described extension spring 61 all can remain in vertical direction when stretching, thereby elastic-restoring force is remained straight down, guarantee that described sliding sleeve 52 is subject to thrust straight down.
See also Fig. 6, described engaging cover 53 comprises connecting portion 53a, conflict edge 53b and socket part 53c, described connecting portion 53a upper end and described sliding sleeve 52 are fixing, conflict in the upper surface of described conflict edge 53b and described spliced eye 31, and described socket part 53c is socketed in described spliced eye 31.By described conflict edge 53b is set, conflicted in the upper surface of itself and described supporting seat 3, and then stop described upper bracket 1 to rotate along described rotation slot 32, prevent described upper bracket 1 and the unexpected folding of lower carriage 2; Described connecting portion 53a is set described engaging cover 53 is moved up and down with described sliding sleeve 52, and then with the horizontal folding of described pole 41, automatic unlocking is carried out in described upper bracket 1 and the vertical folding of lower carriage 2 when folding.
Please consult again Fig. 6, particularly, described locking mechanism 5 also comprises Compress Spring 54 and bracing wire 55, one end of described bracing wire 55 is connected with described sliding sleeve 52, the other end is connected with described connecting portion 53a, conflict in one end of described Compress Spring 54 and the upper end of described connecting portion 53a, the other end and described sliding sleeve 52 are conflicted.By described bracing wire 55 is set, described sliding sleeve 52 can be driven when rising on described engaging cover 53 move, and advance to make described engaging cover 53 to break away from described spliced eye 31; Due to described upper bracket 1 in the process of opening, described engaging cover 53 is not aimed at described spliced eye fully, therefore, utilize the elastic reaction of described Compress Spring 54, can dodge described supporting seat 3 in the process that described upper bracket 1 is opened, and can utilize elastic-restoring force when described upper bracket 1 is opened fully and automatic fastening in spliced eye 31, thereby, can prevent between described engaging cover 53 and described supporting seat 3 that appearance is stuck and can't open.And, because described engaging cover 53 is sticked in downwards in described spliced eye 31, fixing assembly is not fixed it, described engaging cover 53 easily occurs loosening on the direction that makes progress, even break away from described spliced eye 31, therefore, utilize described Compress Spring 54 that described engaging cover 53 is kept and described spliced eye 31 sockets, thereby the maintenance lock-out state is guaranteed to use safely.
As shown in Figure 7, relatively it vertically is fixed with pivotal axis 41a in the lower end of described pole 41, and articulated section 42a is extended at described pin joint seat 42 two ends, and described pivotal axis 41a two ends are articulated in respectively on described articulated section 42a.Because described pole 41 also needs to rotate to reach vertical folding after mutually folding, therefore, described pivotal axis 41a and described pin joint seat 42 are set, can make the laterally free folding of described pole 41, and can rotate at vertical direction.Particularly, the medial wall of described supporting seat 3 is provided with limited block 33, when described pole 41 is launched fully, and the rotation of the described limited block 33 described pin joint seats 42 of restriction.Described limited block 33 is set limits the position that described upper bracket 1 is opened, prevent that described upper bracket 1 from exceedingly opening, make described engaging cover 53 can accurately aim at described spliced eye 31.
Please again in conjunction with Fig. 1 and shown in Figure 3, described folding travelling aided bicycle 100 also comprises Hanging Basket pipe 8, and described Hanging Basket pipe 8 comprises outer tube 81 and inner tube 82, and described outer tube 81 vertically is fixed in the upper end of described pole 41, and described inner tube 82 telescopicallies are socketed in described outer tube 81.Be socketed in outer tube 81 by just described inner tube 82, described inner tube 82 can freely be stretched, and then volume further reduces when making folding travelling aided bicycle 100 folding, carries convenient.
Described upper bracket 1 comprises outer bar 11 and interior bar 12, and described interior bar 12 telescopicallies are socketed in described outer bar 11.Particularly, offer vertically some fixing hole (not shown) on described interior bar 12, described fixed cover 1a is provided with dog screw 13, described dog screw 13 be arranged in can arbitrary lower fixed hole in.By making described interior bar 12 and described outer bar 11 sockets, and on described interior bar 12, fixing hole is set, utilize described dog screw 13 that described interior bar 12 is fixing with described outer bar 11, thereby make described upper bracket 1 realize that the up and down is adjustable, use in order to be fit to the user of different heights.
Comprehensive above-mentioned and in conjunction with Fig. 8, the below is described in detail the folding principle of the folding travelling aided bicycle 100 of this utility model, and is as follows:
during folding, promote described elastic hook 71, make described elastic hook 71 discharge the described screw 41a that stops, thereby make described pole 41 releases, the described upper bracket 1 of Level Promoting two and lower carriage 2 are mutually close, and described upper bracket 1 promotes two poles 41 and draws close gradually, and is namely close to vertical direction, at this moment, the upper end of described pole 41 drives described second connecting rod 7 and upwards rotates around the pivoting point with described upper bracket 1, until two described poles 41 are closed up fully, simultaneously, the lower end of described pole 41 promotes described first connecting rod 51, described first connecting rod 51 promotes described sliding sleeve 52, make described sliding sleeve 52 along described outer bar 11 upward slidings, and the described extension spring 61 that stretches in the process of sliding, when moving, described sliding sleeve 52 drives described engaging cover 53 by described bracing wire 55, described engaging cover 53 is moved up, thereby break away from described spliced eye 31, at this moment, it is rotatable described upper bracket 1, described upper bracket 1 is rotated around the pivoting point with described supporting seat 3, described upper bracket 1 by described rotation slot 32 after with described lower carriage 1 near and folding, at this moment, described folding travelling aided bicycle 100 can reach fully folding.during expansion, pull described upper bracket 1, described upper bracket 1 is upwards rotated along described rotation slot 32, can pull described upper bracket 1 after turning an angle, two described upper brackets 1 are separated, also can rotate into vertical state fully at described upper bracket 1 and pull again described upper bracket 1, at this moment, two described upper brackets 1 mutually away from, and then drive two poles 41 and open, two described poles 41 are launched into crossing condition, at this moment, described second connecting rod 7 rotates along the pivoting point with described fixed cover 1a, simultaneously, described first connecting rod 51 pulls described sliding sleeve 52, make described sliding sleeve 52 along described outer bar 11 down slidings, and move down by the described Compress Spring 54 described engaging covers 53 of promotion, described engaging cover 53 moves down and its socket part 53c is plugged in described spliced eye 31, maintenance is in described engaging cover 53 state of engaging, described conflict edge 53b contacts on the upper end-face edge of described spliced eye 31, described extension spring 61 is returned to initial extended state, and simultaneously, the described described elastic hook 71 of screw 41a compressing that stops engages described elastic hook 71 automatically with it, and at this moment, at this moment described pole 41 lockings can open up described folding travelling aided bicycle 100 fully.
due to this utility model by utilizing a pair of pole 41 and pin joint seat 42, make the pivot joint mutually across of described pole 41, and the upper end is articulated in respectively the upper end of described upper bracket 1, the lower end is articulated in respectively on described pin joint seat 42, the mode that described pole 41 is intersected pivot joint can achieve horizontal folding, thereby reduces to take up room, in addition, by the lower end at described upper bracket 1, described sliding sleeve 52 is set again, engaging cover 53 and first connecting rod 51, by with described first connecting rod 51 respectively with described pole 41 and sliding sleeve 52 pivot joints, driving simultaneously described sliding sleeve 52 when making described pole 41 foldings or expansion slides up and down, and then make described engaging cover 53 can break away from or be sticked in described spliced eye 31, reach the purpose to release or the locking of described upper bracket 1, thereby described upper bracket 1 can be folded mutually by described rotation slot 32 with described lower carriage 2, further reduce to take up room, and when being in the lock state, the relative lower carriage 2 of described upper bracket 1 is fixing, avoid the meeting accident situation of folding, use very safe, and, owing to utilizing described first connecting rod 51 that described locking mechanism 5 is linked simultaneously with described closing-folding mechanism 4, therefore, only need can automatically realize the release to upper bracket 1 in the vertical direction when the described closing-folding mechanism 4 of capable of transverse contracting, folding very convenient, fast, can greatly save parking space after whole folding travelling aided bicycle 100 is folding, portability is greatly improved.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of this utility model, and the equivalent variations of therefore doing according to this utility model claim still belongs to the scope that this utility model is contained.
Claims (10)
1. folding travelling aided bicycle, comprise a pair of upper bracket, a pair of lower carriage and supporting seat, described supporting seat offers spliced eye and rotation slot, described spliced eye is communicated with described rotation slot, described upper bracket be inserted in described spliced eye and with described supporting seat pivot joint, described lower carriage is fixed by socket on described supporting seat, it is characterized in that: also comprise closing-folding mechanism and pair of locking mechanism, described closing-folding mechanism comprises a pair of pole and a pair of pin joint seat, it is inboard that described pin joint seat and described upper bracket are articulated in described supporting seat coaxially, two described pole middle part pivot joints across, and the upper end is movably connected on respectively on described upper bracket, the lower end is articulated in respectively on described pin joint seat, described locking mechanism comprises first connecting rod, sliding sleeve and engaging cover, described sliding sleeve is socketed on described upper bracket slidably, one end of described first connecting rod is articulated on described pole, the other end is articulated on described sliding sleeve, described engaging cover is socketed on described upper bracket slidably, and be connected with described sliding sleeve, the described pole intersection, when launching, described engaging cover was sticked on described spliced eye.
2. folding travelling aided bicycle as claimed in claim 1, it is characterized in that: described folding travelling aided bicycle also comprises escapement, described escapement comprises pull bar and extension spring, one end of described pull bar is articulated on described supporting seat, the other end is articulated on described sliding sleeve slidably, and be connected with an end of described extension spring, the other end of described extension spring is connected with described sliding sleeve.
3. folding travelling aided bicycle as claimed in claim 2, it is characterized in that: described sliding sleeve extends the holding part that is hollow, offer elongate slots on described holding part, one end of described pull bar stretches in described holding part and is articulated in slidably in described elongate slots, described extension spring is built in described holding part, and an end is connected with described pull bar, and the other end is connected with the inner bottom part of described holding part.
4. folding travelling aided bicycle as claimed in claim 1, it is characterized in that: described folding travelling aided bicycle also comprises second connecting rod, an end of described second connecting rod and the upper end pivot joint of described upper bracket, the upper end pivot joint of the other end and described pole.
5. folding travelling aided bicycle as claimed in claim 4, it is characterized in that: the upper end of described pole also is provided with and stops screw, and described second connecting rod is provided with elastic hook, when described pole is launched, describedly stops that screw engages with described elastic hook.
6. folding travelling aided bicycle as claimed in claim 1, it is characterized in that: described engaging cover comprises connecting portion, conflict edge and socket part, described connecting portion upper end is connected with described sliding sleeve, conflicts in the upper surface of described conflict edge and described spliced eye, and described socket part is socketed in described spliced eye.
7. folding travelling aided bicycle as claimed in claim 6, it is characterized in that: described locking mechanism also comprises Compress Spring and bracing wire, one end of described bracing wire is connected with described sliding sleeve, the other end is connected with described connecting portion, conflict in one end of described Compress Spring and the upper end of described connecting portion, the other end and described sliding sleeve are conflicted.
8. folding travelling aided bicycle as claimed in claim 1, it is characterized in that: the relatively described pole in the lower end of described pole vertically is fixed with pivotal axis, and the articulated section is extended at described pin joint seat two ends, and described pivotal axis two ends are articulated in respectively on described articulated section.
9. folding travelling aided bicycle as claimed in claim 8, it is characterized in that: the medial wall of described supporting seat is provided with limited block, when described pole is launched fully, the rotation of the described pin joint seat of described limited block restriction.
10. folding travelling aided bicycle as claimed in claim 1, it is characterized in that: described folding travelling aided bicycle also comprises the Hanging Basket pipe, described Hanging Basket pipe comprises outer tube and inner tube, and described outer tube vertically is fixed in the upper end of described pole, and described inner tube telescopically is socketed in described outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496851 CN202961085U (en) | 2012-09-26 | 2012-09-26 | Foldable rollator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496851 CN202961085U (en) | 2012-09-26 | 2012-09-26 | Foldable rollator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202961085U true CN202961085U (en) | 2013-06-05 |
Family
ID=48502224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220496851 Expired - Lifetime CN202961085U (en) | 2012-09-26 | 2012-09-26 | Foldable rollator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202961085U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3095431A1 (en) | 2015-05-11 | 2016-11-23 | Jeroen Theodorus Arnoldus Joosten | Double folding rollator |
| CN106265002A (en) * | 2016-08-15 | 2017-01-04 | 乐歌人体工学科技股份有限公司 | Travelling aided bicycle |
| WO2018052306A1 (en) * | 2016-09-19 | 2018-03-22 | TOPRO Industri AS | Two way foldable four wheel rollator |
| CN116889504A (en) * | 2023-08-08 | 2023-10-17 | 佛山市顺康达医疗科技有限公司 | Folding walking aid |
-
2012
- 2012-09-26 CN CN 201220496851 patent/CN202961085U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3095431A1 (en) | 2015-05-11 | 2016-11-23 | Jeroen Theodorus Arnoldus Joosten | Double folding rollator |
| CN106265002A (en) * | 2016-08-15 | 2017-01-04 | 乐歌人体工学科技股份有限公司 | Travelling aided bicycle |
| CN106265002B (en) * | 2016-08-15 | 2020-01-07 | 乐歌人体工学科技股份有限公司 | Walking-aid vehicle |
| WO2018052306A1 (en) * | 2016-09-19 | 2018-03-22 | TOPRO Industri AS | Two way foldable four wheel rollator |
| CN116889504A (en) * | 2023-08-08 | 2023-10-17 | 佛山市顺康达医疗科技有限公司 | Folding walking aid |
| CN116889504B (en) * | 2023-08-08 | 2024-02-20 | 佛山市顺康达医疗科技有限公司 | Folding walking aid |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |