CN108272605A - A kind of secondary folding carriage - Google Patents
A kind of secondary folding carriage Download PDFInfo
- Publication number
- CN108272605A CN108272605A CN201810255518.8A CN201810255518A CN108272605A CN 108272605 A CN108272605 A CN 108272605A CN 201810255518 A CN201810255518 A CN 201810255518A CN 108272605 A CN108272605 A CN 108272605A
- Authority
- CN
- China
- Prior art keywords
- folding
- switch
- tube
- vertical tube
- secondary folding
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/046—Wheeled walking aids for patients or disabled persons with braking means
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of secondary folding carriages, the secondary folding carriage is designed with the first folding part and the second folding part, frame inside folding in transverse direction supported on both sides is driven by the folding of the first folding part, the folding of the second folding part is coordinated to drive the vertical tube downward folding along the longitudinal direction of supporting rack, to realize the secondary folding of secondary folding carriage, it can conveniently folding, it can make the carriage volume smaller after folding again, more convenient storage greatly facilitates user to go on a journey and store.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of secondary folding carriage.
Background technology
Carriage is the tool car for assisting walking, and the old man for being particularly suitable for inconvenient walking or legs and feet are injured inconvenient
In the crowd of walking.
Existing walk help carriage is that can not realize folding mostly, even if occur partly folding on the market helps
Row carriage, but it is not convenient enough in terms of folding, and some are also can only be partially folded, this goes on a journey to user or containing belt comes
It is greatly inconvenient.
Invention content
In view of the above technical problems, the present invention provides a kind of secondary folding carriage, is cooperated by two matching for folding part
With can realize secondary folding of the carriage in horizontal and vertical direction, facilitate while folding that be also greatly saved storage empty
Between, it goes on a journey and stores convenient for user.
In order to solve the above-mentioned technical problem, one aspect of the present invention is：A kind of secondary folding four-wheel is provided
Vehicle, the secondary folding carriage includes main body frame, and the main body frame includes symmetrically arranged frame supported on both sides and company
Connect the first folding part of the frame supported on both sides, wherein the frame supported on both sides include a hook solid transverse tube, setting with it is described
The bending part of hook solid transverse tube and with the fixed vertical tube of hook solid transverse tube, the hook solid transverse tube crotch end connects front-wheel,
The other end connects trailing wheel, and the second folding part is provided on the vertical tube, and described two are driven by the folding of the first folding part
Side stand component inside folding in transverse direction drives the vertical tube is lower along the longitudinal direction to receive by the folding of the second folding part
Folding.
Wherein, the vertical tube is fixed on the bending part of the hook solid transverse tube by U-shaped seat, is provided on the U-shaped seat
First locating slot, the second folding part include built-in glue part, aluminium flake, elastic component, steel wire and movable switch, the built-in glue part
It is sleeved in the vertical tube, the aluminium flake is embedded in the sliding slot of the built-in glue part side and is slided up and down along the sliding slot, the steel
Line lower end passes through the elastic component and is buckled on one end that the aluminium flake is exposed at outside the built-in glue part, the steel wire upper end button
On movable switch, the movable switch is socketed on the vertical tube, above carries the movable switch to drive the aluminium flake upward
To be detached from first locating slot, to realize the vertical tube downward folding along the longitudinal direction.
Wherein, the second locating slot is additionally provided on the U-shaped seat, after 90 degree of the vertical tube downward folding along the longitudinal direction, institute
It states aluminium flake and is caught in second locating slot to fix folding state.
Wherein, the secondary folding carriage further includes handrail tube, and the handrail tube is equipped with multiple in being distributed up and down
Limit hole, the handrail tube are plugged in the vertical tube, and the vertical tube is connected with the handrail tube by direction switch, and is passed through
The direction switch controls the handrail tube lifting.
Wherein, the secondary folding carriage further includes brake, brake setting on the handrail tube top, and with it is rear
Take turns brake component connection.
Wherein, the direction switch includes bolt, spring, switch cover and switch base, and the handrail tube is sleeved on described perpendicular
In pipe, the bolt includes orthogonal hollow posts and card column, and the hollow posts are arranged in vertical direction and are inserted into the card
Column through-hole, the hollow posts are linked into the through-hole of the switch cover upper end, and the spring is in same level with the card column
And be set in parallel, and be pressed into the switch base together with the bolt, the switch base is socketed in outside the vertical tube.
Wherein, the direction switch further includes pipe sleeve, and the pipe sleeve is socketed in outside the handrail tube, and with the handrail tube
It is sleeved in the vertical tube.
Wherein, the direction switch further includes rivet, and the switch base and described hollow is each passed through by the rivet
The through-hole of column and by the switch cover and the switch base riveted.
Wherein, it is in the hinged holder of right-angled intersection that the first folding part, which includes two, and the both ends of the holder are separately connected
On the frame supported on both sides, the first folding part rotates folding to drive the transverse direction side of the frame supported on both sides around hinge joint
To inside folding.
Wherein, the secondary folding carriage further includes lifting piece, and the lifting piece is connect with the first folding part, with
The first folding part folding is realized by the lifting piece pull lift action.
Wherein, the secondary folding carriage further includes storage box, and the storage box is detachable to be fixed on the both sides
On supporting rack.
Wherein, the secondary folding carriage further includes backrest, and detachable connection is distinguished described in the backrest both ends
On vertical tube.
The beneficial effects of the invention are as follows：The case where being different from the prior art, the embodiment of the present invention provide a kind of secondary folding
Carriage, the secondary folding carriage are designed with the first folding part and the second folding part, are driven by the folding of the first folding part
Frame supported on both sides inside folding in transverse direction, cooperation the second folding part folding drive supporting rack vertical tube along the longitudinal direction to
Lower folding, to realize the secondary folding of secondary folding carriage, can conveniently folding and make folding after four
It takes turns car body and accumulates smaller, be more convenient storage, greatly facilitate user's trip and storage.
Description of the drawings
Fig. 1 is the structural schematic diagram of secondary folding carriage unfolded state provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of secondary folding carriage folding state provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of secondary folding carriage first part dismantling state provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of secondary folding carriage second part dismantling state provided in an embodiment of the present invention；
Fig. 5 is direction switch provided in an embodiment of the present invention locally dismantling enlarged diagram.
Figure label explanation：11, frame supported on both sides；12, the first folding part；13, hook solid transverse tube；14, vertical tube；15,
Two folding parts；16, U-shaped seat；17, the first locating slot；18, built-in glue part；19, aluminium flake；20, elastic component；21, steel wire；22, movable
Switch；23, the second locating slot；24, handrail tube；25, limit hole；26, direction switch；27, it brakes；28, bolt；29, spring；
30, switch cover；31, switch base；32, hollow posts；33, card column；34, pipe sleeve；35, rivet；36, holder；37, lifting piece；38, it sets
Object case；39, backrest；40, front-wheel；41, trailing wheel.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, that purpose of providing these embodiments is is more thorough to the understanding of the disclosure
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
- Fig. 5 is please referred to Fig.1, as shown, the embodiment of the present invention provides a kind of secondary folding carriage, overall structure
The first folding part 12 including symmetrically arranged frame 11 supported on both sides and connection frame 11 supported on both sides, wherein frame supported on both sides
11 include a hook solid transverse tube 13, be arranged with the bending part of hook solid transverse tube 13 and with 13 fixed vertical tube of hook solid transverse tube
14,13 crotch end of hook solid transverse tube connects front-wheel 40, and the other end connects trailing wheel 41, the second folding part 15 is provided on vertical tube 14,
The inside folding in transverse direction of frame 11 supported on both sides is driven by the folding of the first folding part 12, passes through the receipts of the second folding part 15
Fold belt moves vertical tube 14 and descends folding along the longitudinal direction.
Wherein, vertical tube 14 is fixed on the bending part of hook solid transverse tube 13 by U-shaped seat 16, and first is provided on U-shaped seat 16
Locating slot 17, the second folding part 15 include built-in glue part 18, aluminium flake 19, elastic component 20, steel wire 21 and movable switch 22, built-in glue
Part 18 is sleeved in vertical tube 14, and aluminium flake 19 is embedded in the sliding slot of built-in 18 side of glue part and is slided up and down along sliding slot, and 21 lower end of steel wire is worn
It crosses elastic component 20 and is buckled on one end that aluminium flake 19 is exposed at outside built-in glue part 18,21 upper end of steel wire is buckled on movable switch 22,
Movable switch 22 is socketed on vertical tube 14, above carries movable switch 22 to drive aluminium flake 19 upwards to be detached from the first locating slot 17, from
And realize the downward folding along the longitudinal direction of vertical tube 14.
Wherein, the second locating slot 23 is additionally provided on U-shaped seat 16, after 90 degree of the downward folding along the longitudinal direction of vertical tube 14, aluminium flake
The second locating slot 23 is caught in fix folding state.
Wherein, aluminium flake 19 is fitted into built-in glue part 18 when assembling, elastic component 20 is also loaded onto (elastic component in built-in glue part 18
Power be the aluminium flake of a vertical compression down), steel wire 21 assemble when lower end be buckled in aluminium flake 19, upper end is buckled on movable switch 22,
When needing to fold, above carrying movable switch 22, (the first locating slot for driving aluminium flake to be detached from U-shaped seat 16 by steel wire 21 can reach folding
Folded effect), after 90 degree of the downward folding along the longitudinal direction of vertical tube 14, aluminium flake 19 is caught in the second locating slot, to fixation folding shape
State, and carriage needs equally also to want drag switch that handrail is made to be restored to use state using when opening.
Wherein, before movable switch 22 is without pull-up, aluminium flake 19 is caught in the first locating slot 17 of U-shaped seat 16, is reached
Fixed effect, and movable switch 22 above carries, then steel wire 21 drives aluminium flake 19 to leave the first locating slot 17, reaches the effect of downward folding
Fruit.
Wherein, secondary folding carriage further includes handrail tube 24, and the handrail tube 24 is equipped with multiple in being distributed up and down
Limit hole 25, handrail tube 24 are plugged in vertical tube 14, and vertical tube 14 and handrail tube 24 are connected by direction switch 26, and pass through lifting
Switch 26 controls handrail tube 24 and lifts.
Wherein, secondary folding carriage further includes brake 27, and brake 27 is arranged on 24 top of handrail tube, and and rear service brake
Part connects.
Wherein, direction switch includes bolt 28, spring 29, switch cover 30 and switch base 31, and handrail tube 24 is sleeved on vertical tube
In 14, bolt 28 includes orthogonal hollow posts 32 and card column 33, and hollow posts 32 are arranged in vertical direction and are inserted into card column 33
Through-hole, hollow posts 32 are linked into the through-hole of 30 upper end of switch cover, and spring 29 is in same level with card column 33 and is set in parallel
It sets, and is pressed into switch base 31 together with bolt 28, switch base 31 is socketed in outside vertical tube 14.
Wherein, direction switch further includes pipe sleeve 34, and pipe sleeve 34 is socketed in outside handrail tube 24, and is sleeved on handrail tube 24 perpendicular
In pipe 14.
Wherein, direction switch further includes rivet 35, and the through-hole of switch base 31 and hollow posts 32 is each passed through by rivet 35
And by switch cover 30 and 31 riveted of switch base.
It is the function of having used lever principle it should be noted that the direction switch in the present invention, when assembling will need to first open
The whole group of pass installs, and (bolt 28 is linked into switch cover 30 and spring 29 is pressed into switch base 31 together with 35 riveted of rivet) opens
Close after whole group installs, next a whole set of handrail tube of assembling, first by pipe sleeve 34 be packed into vertical tube 14 again by the whole group installed switch by
On be inserted in down in vertical tube 14 and (notice that the hollow post holes of switch plug will be directed at the hole of vertical tube and pipe sleeve), then handrail tube is packed into
Vertical tube (will be pressed into opening state) when dress handrail tube.
Direction switch design in this way greatly facilitates the lift adjustment of handrail tube, time saving and energy saving convenient for anyone behaviour
Control, and limit hole is set in handrail tube, change existing handle adjusting limit hole design it is exposed bring unsightly ask
Topic.
Wherein, it is in the hinged holder 36 of right-angled intersection that the first folding part 12, which includes two, and the both ends of holder 36 are connected to
On frame 11 supported on both sides, the first folding part 12 rotates folding to drive the horizontal direction of frame 11 supported on both sides inwardly to receive around hinge joint
Folding.
Wherein, secondary folding carriage further includes lifting piece 37, and lifting piece 37 is connect with the first folding part 12, with by carrying
37 pull lift action of draw piece realizes 12 folding of the first folding part.
Wherein, secondary folding carriage further includes storage box 38, and storage box 38 is detachable to be fixed on frame 11 supported on both sides
On.
Wherein, dynamic travelling aided bicycle further includes backrest 39, and detachable connection is distinguished on vertical tube 14 in 39 both ends of backrest.
The above is the specific embodiment of the invention, the detailed description of the secondary folding carriage provided, it will be understood that this
The secondary folding carriage of invention is designed with the first folding part and the second folding part, and both sides are driven by the folding of the first folding part
The folding of supporting rack inside folding in transverse direction, the second folding part of cooperation drives the vertical tube of supporting rack to receive downwards along the longitudinal direction
Folding, to realize the secondary folding of secondary folding carriage, can conveniently folding and so that folding after carriage
Volume smaller is more convenient storage, and user is greatly facilitated to go on a journey and store.
In addition, the handrail tube of the present invention can realize lift adjustment by direction switch, the direction switch is by using thick stick
Rod principle greatly facilitates the lift adjustment of handrail tube, time saving and energy saving to be convenient for anyone operation and control, and limit hole is set in and helps
In hand pipe, changes existing handle adjusting limit hole and design the exposed unsightly problem brought.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of secondary folding carriage, which is characterized in that the secondary folding carriage includes main body frame, the main body vehicle
Frame includes the first folding part of symmetrically arranged frame supported on both sides and the connection frame supported on both sides, wherein described two is collateral
Support includes a hook solid transverse tube, is arranged fixed perpendicular with the bending part of the hook solid transverse tube and with the hook solid transverse tube
Pipe, the hook solid transverse tube crotch end connect front-wheel, and the other end connects trailing wheel, the second folding part is provided on the vertical tube, leads to
The folding for crossing the first folding part drives the frame supported on both sides inside folding in transverse direction, passes through the second folding part
Folding drive the vertical tube to descend folding along the longitudinal direction.
2. secondary folding carriage according to claim 1, which is characterized in that the vertical tube is fixed on institute by U-shaped seat
State the bending part of hook solid transverse tube, be provided with the first locating slot on the U-shaped seat, the second folding part include built-in glue part,
Aluminium flake, elastic component, steel wire and movable switch, the built-in glue part are sleeved in the vertical tube, the aluminium flake insertion built-in glue
The sliding slot of part side is simultaneously slided up and down along the sliding slot, and the steel wire lower end passes through the elastic component and to be buckled in the aluminium flake exposed
On one end outside the built-in glue part, the steel wire upper end is buckled on movable switch, and the movable switch is socketed in described perpendicular
Guan Shang above carries the movable switch to drive the aluminium flake upwards to be detached from first locating slot, to realize the vertical tube
Downward folding along the longitudinal direction.
3. secondary folding carriage according to claim 2, which is characterized in that be additionally provided with the second positioning on the U-shaped seat
Slot, after 90 degree of the vertical tube downward folding along the longitudinal direction, the aluminium flake is caught in second locating slot to fix folding state.
4. secondary folding carriage according to claim 1, which is characterized in that the secondary folding carriage further includes helping
Hand pipe, the handrail tube are equipped in the multiple limit holes being distributed up and down, and the handrail tube is plugged in the vertical tube, described perpendicular
Pipe is connected with the handrail tube by direction switch, and is controlled the handrail tube by the direction switch and lifted.
5. secondary folding carriage according to claim 4, which is characterized in that the secondary folding carriage further includes stopping
Vehicle, the brake setting are connect on the handrail tube top, and with rear service brake part.
6. secondary folding carriage according to claim 4, which is characterized in that the direction switch include bolt, spring,
Switch cover and switch base, the handrail tube are sleeved in the vertical tube, and the bolt includes orthogonal hollow posts and card column,
The hollow posts are arranged in vertical direction and are inserted into the card column through-hole, and the hollow posts are linked into the through-hole of the switch cover upper end
Interior, the spring is in same level with the card column and is set in parallel, and the switch is pressed into together with the bolt
In seat, the switch base is socketed in outside the vertical tube.
7. secondary folding carriage according to claim 6, which is characterized in that the direction switch further includes pipe sleeve, institute
It states pipe sleeve to be socketed in outside the handrail tube, and is sleeved in the vertical tube with the handrail tube.
8. secondary folding carriage according to claim 6, which is characterized in that the direction switch further includes rivet, is led to
It crosses the rivet and is each passed through the through-hole of the switch base and the hollow posts and by the switch cover and the switch base riveted.
9. secondary folding carriage according to claim 1, which is characterized in that it is in cross that the first folding part, which includes two,
The both ends of the holder of cross-articulation, the holder are connected on the frame supported on both sides, and the first folding part is around hinged
Point rotation folding is to drive the inside folding of horizontal direction of the frame supported on both sides.
10. secondary folding carriage according to claim 9, which is characterized in that the secondary folding carriage further includes
Lifting piece, the lifting piece are connect with the first folding part, to realize that described first receives by the lifting piece pull lift action
Folding piece folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810255518.8A CN108272605A (en) | 2018-03-26 | 2018-03-26 | A kind of secondary folding carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810255518.8A CN108272605A (en) | 2018-03-26 | 2018-03-26 | A kind of secondary folding carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108272605A true CN108272605A (en) | 2018-07-13 |
Family
ID=62810344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810255518.8A Pending CN108272605A (en) | 2018-03-26 | 2018-03-26 | A kind of secondary folding carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108272605A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD940601S1 (en) * | 2020-08-28 | 2022-01-11 | Qingfeng Li | Rollator |
| USD941193S1 (en) * | 2020-01-02 | 2022-01-18 | Merits Health Products Co., Ltd. | Rollator |
| USD953210S1 (en) * | 2020-06-17 | 2022-05-31 | Foshan Hct Medical Equipment Co., Ltd. | Foldable four-wheel walking aid |
| CN114712178A (en) * | 2022-04-06 | 2022-07-08 | 刘花香 | Auxiliary non-crutch free walking device for lower leg fracture |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK200600120U3 (en) * | 2006-01-26 | 2006-06-23 | Genteel Homecare Products Co L | Magic walker |
| CN200967494Y (en) * | 2006-10-29 | 2007-10-31 | 中山市隆成日用制品有限公司 | Safety lock structure for folded baby stroller |
| CN202654639U (en) * | 2012-05-11 | 2013-01-09 | 王本寰 | retractable golf cart |
| CN204092506U (en) * | 2014-05-06 | 2015-01-14 | 陈志城 | A kind of folding travelling aided bicycle being provided with hard seat plate |
| CN205339476U (en) * | 2015-10-09 | 2016-06-29 | 佛山市南海建泰铝制品有限公司 | Fold and help capable shallow |
| CN106627716A (en) * | 2017-01-17 | 2017-05-10 | 卢键平 | Foldable baby carriage |
| CN206871136U (en) * | 2017-04-28 | 2018-01-12 | 恩比尔(厦门)机械制造有限公司 | A kind of trolley |
| CN208823357U (en) * | 2018-03-26 | 2019-05-07 | 佛山市顺康达医疗科技有限公司 | A kind of secondary folding carriage |
-
2018
- 2018-03-26 CN CN201810255518.8A patent/CN108272605A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK200600120U3 (en) * | 2006-01-26 | 2006-06-23 | Genteel Homecare Products Co L | Magic walker |
| CN200967494Y (en) * | 2006-10-29 | 2007-10-31 | 中山市隆成日用制品有限公司 | Safety lock structure for folded baby stroller |
| CN202654639U (en) * | 2012-05-11 | 2013-01-09 | 王本寰 | retractable golf cart |
| CN204092506U (en) * | 2014-05-06 | 2015-01-14 | 陈志城 | A kind of folding travelling aided bicycle being provided with hard seat plate |
| CN205339476U (en) * | 2015-10-09 | 2016-06-29 | 佛山市南海建泰铝制品有限公司 | Fold and help capable shallow |
| CN106627716A (en) * | 2017-01-17 | 2017-05-10 | 卢键平 | Foldable baby carriage |
| CN206871136U (en) * | 2017-04-28 | 2018-01-12 | 恩比尔(厦门)机械制造有限公司 | A kind of trolley |
| CN208823357U (en) * | 2018-03-26 | 2019-05-07 | 佛山市顺康达医疗科技有限公司 | A kind of secondary folding carriage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD941193S1 (en) * | 2020-01-02 | 2022-01-18 | Merits Health Products Co., Ltd. | Rollator |
| USD953210S1 (en) * | 2020-06-17 | 2022-05-31 | Foshan Hct Medical Equipment Co., Ltd. | Foldable four-wheel walking aid |
| USD940601S1 (en) * | 2020-08-28 | 2022-01-11 | Qingfeng Li | Rollator |
| CN114712178A (en) * | 2022-04-06 | 2022-07-08 | 刘花香 | Auxiliary non-crutch free walking device for lower leg fracture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |
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| RJ01 | Rejection of invention patent application after publication |