CN2827340Y - Means for folding, fixation and locking of walking-aid device - Google Patents
Means for folding, fixation and locking of walking-aid device Download PDFInfo
- Publication number
- CN2827340Y CN2827340Y CN 200520065164 CN200520065164U CN2827340Y CN 2827340 Y CN2827340 Y CN 2827340Y CN 200520065164 CN200520065164 CN 200520065164 CN 200520065164 U CN200520065164 U CN 200520065164U CN 2827340 Y CN2827340 Y CN 2827340Y
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- CN
- China
- Prior art keywords
- connecting rod
- folding
- walking aid
- utility
- steel ball
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- Expired - Fee Related
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Abstract
The utility model relates to a walk helper, particularly a folding, fixing and locking device of a walk helper, which has convenient folding operation and goodly appearance. The utility model is characterized in that the utility model is provided with a first connecting rod and a second connecting rod. One end of the first connecting rod is hinged together with one end of the second connecting rod. The other end of the first connecting rod is movably hinged with the middle part of a front wheel frame, and the other end of the second connecting rod is movably hinged with the middle of a rear wheel frame. The first connecting rod is provided with a folding positioning arm with a locking device with an elastic steel ball. The second connecting rod is correspondingly provided with a positioning hole. The steel ball is embedded in the positioning hole when the walk helper is folded. The utility model has the advantages of simple structure, beautiful appearance and convenient operation. The utility model can still keep a standing posture when the walk helper is folded, and can be optionally placed.
Description
Affiliated technical field
This utility model relates to walking aid, and the folding that relates in particular to the easy to operate and outward appearance of folding walking aid comparatively attractive in appearance is lock uint fixedly.
Background technology
For the disabled or auld old man of walking disorder, be a kind of burden on foot, therefore auxiliary disabled or auld old man can walk more like a cork, walking aid is to become optimum selection.Present employed walking aid, it sets firmly a pivot seat in the nearly centre of front wheel carrier and is articulated in rear wheel frame top, rear wheel frame top is horizontal-extending one seat pole forward, seat pole is provided with the chair plate, the chair plate is connected in seat pole front end with the front end pivot, the nearly centre location-plate that is pivoted between the last relative pivot seat of rear wheel frame and the trailing wheel, location-plate is the chute of end formation front and back end tool recess in addition, make that the downside with respect to the pivot seat is provided with holder on the front wheel carrier, holder is established the tool pin and is extended through the movable pivot joint of chute, reach in the end of chair plate rear end and location-plate tool chute and establish a connecting rod pivot even, but, above-mentioned when being configured in actual use, but have following shortcoming: 1. operation inconvenience when folding: trouble comparatively in the operation of folding, for the especially auld old man of disabled, more outstanding when folding.2. outward appearance is comparatively lofty: because of the relative nearly central authorities location-plate that is pivoted between pivot seat and trailing wheel on the rear wheel frame, the chute of back tool recess before and after end forms in addition of location-plate because of being provided with the chute of location-plate and tool recess, in seeming comparatively lofty in appearance, need be improved.
Summary of the invention
In order to overcome the deficiency of existing walking aid Folding structure design, the folding that this utility model provides a kind of walking aid is lock uint fixedly, and this Folding device is not only operated easily, appearance looks elegant.
The technical scheme that its technical problem that solves this utility model adopts is: the folding of walking aid is lock uint fixedly, it is characterized in that: be provided with first connecting rod and second connecting rod, the one end is movably hinged, and the other end is movably hinged respectively in the middle part of front wheel carrier and rear wheel frame; At first connecting rod one registration arm of amounting to that has an elastic steel ball locking device is set, in the second connecting rod correspondence locating hole is set, steel ball is embedded in the locating hole when walking aid is amounted to.
Described first connecting rod and second connecting rod are provided with two groups altogether, and correspondence is arranged on the left and right sides of front wheel carrier and rear wheel frame.
Also be provided with pull bar, the two ends of described pull bar are corresponding hinged with first connecting rod and second connecting rod.
Be provided with flange on first connecting rod, this flange and second connecting rod offset when walking aid is expanded to user mode.On second connecting rod, be provided with the corresponding inclined-plane of movement locus that slips into locating hole with steel ball.
The beneficial effects of the utility model are, simple in structure, appearance looks elegant, and also easy and simple to handle, when amounting to, walking aid still keeps the attitude of standing, can arbitrarily place.
Description of drawings
Fig. 1 is a unfolding state figure of the present utility model.
Fig. 2 is Figure 1A place enlarged drawing.
Fig. 3 is folded position figure of the present utility model.
Fig. 4 is an elastic steel ball locking device cutaway view.
Fig. 5 is Fig. 4 B place enlarged drawing.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further specified.
Consult Fig. 1 to Fig. 5, the folding of walking aid is lock uint fixedly, is provided with first connecting rod 1 and second connecting rod 2, and an end of first connecting rod 1 and second connecting rod 2 is movably hinged, and the other end is movably hinged respectively in the middle part of front wheel carrier 3 and rear wheel frame 4; First connecting rod 1 be provided with one have an elastic steel ball locking device amount to registration arm 10, at second connecting rod 2 correspondence is set locating hole 20 is set, steel ball 50 is embedded in the locating hole 20 under the effect of spring 9 when walking aid is amounted to.
As preferred embodiment, described first connecting rod 1 and second connecting rod 2 are provided with two groups altogether, and correspondence is arranged on the left and right sides of front wheel carrier 3 and rear wheel frame 4.Also be provided with pull bar 6, the two ends of described pull bar 6 corresponding and first connecting rod 1 and second connecting rod hinged 2.
Be provided with flange 11 on first connecting rod 1, this flange 11 offsets with second connecting rod 2 when walking aid is expanded to user mode.On second connecting rod 2, be provided with the corresponding inclined-plane 21 of movement locus that slips into locating hole with steel ball 50, when amounting to, make things convenient for steel ball 50 to slip into.
When launching to use, rear wheel frame 4 relative front wheel carriers 3 are center deployment with pivot seat 7, and make the seat pole 40 of chair plate 8 flat covers in rear wheel frame 4, meanwhile, first connecting rod 1 and second connecting rod 2 launch around its pin joint, and the flange 11 on the first connecting rod 1 offsets with second connecting rod 2, defines start point.
When amounting to, pull-up chair plate 8 makes it break away from pole 40; Be pulled upwardly pull bar 6 then, first connecting rod 1 and second connecting rod 2 rotate around its pin joint, rear wheel frame 4 is that fulcrum rotates after the rear wheel frame receipts are against front wheel carrier towards front wheel carrier 3 with pivot seat 7, meanwhile, the steel ball 50 of elastic steel ball locking device 5 is embedded in the locating hole 20, and first connecting rod 1 and second connecting rod 2 are located mutually, are in stable status, and walking aid still keeps the attitude of standing when amounting to, and can arbitrarily place.
Above-described specific embodiment only is this utility model preferred embodiment, and the equivalent arrangements of being done according to this utility model claim all should be technology of the present utility model and contains such as.
Claims (5)
1. the fixing lock uint of the folding of walking aid, it is characterized in that: be provided with first connecting rod and second connecting rod, the one end is movably hinged, and the other end is movably hinged respectively in the middle part of front wheel carrier and rear wheel frame; At first connecting rod one registration arm of amounting to that has an elastic steel ball locking device is set, in the second connecting rod correspondence locating hole is set, steel ball is embedded in the locating hole when walking aid is amounted to.
2. the fixing lock uint of the folding of walking aid according to claim 1 and 2, it is characterized in that: described first connecting rod and second connecting rod are provided with two groups altogether, and correspondence is arranged on the left and right sides of front wheel carrier and rear wheel frame.
3. the fixing lock uint of the folding of walking aid according to claim 2, it is characterized in that: also be provided with pull bar, the two ends of described pull bar are corresponding hinged with first connecting rod and second connecting rod.
4. according to the fixing lock uint of the folding of claim 1 or 3 described walking aids, it is characterized in that: be provided with flange on first connecting rod, this flange and second connecting rod offset when walking aid is expanded to user mode.
5. the fixing lock uint of the folding of walking aid according to claim 4 is characterized in that: be provided with the corresponding inclined-plane of movement locus that slips into locating hole with steel ball on second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065164 CN2827340Y (en) | 2005-09-29 | 2005-09-29 | Means for folding, fixation and locking of walking-aid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065164 CN2827340Y (en) | 2005-09-29 | 2005-09-29 | Means for folding, fixation and locking of walking-aid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2827340Y true CN2827340Y (en) | 2006-10-18 |
Family
ID=37078895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065164 Expired - Fee Related CN2827340Y (en) | 2005-09-29 | 2005-09-29 | Means for folding, fixation and locking of walking-aid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2827340Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI407952B (en) * | 2011-06-22 | 2013-09-11 | ||
| CN103655127A (en) * | 2012-09-21 | 2014-03-26 | 苏州卫生职业技术学院 | Portable child rehabilitation walking aid |
| CN108714077A (en) * | 2018-05-25 | 2018-10-30 | 东莞威信运动用品有限公司 | Folding rack |
| CN109009900A (en) * | 2018-09-20 | 2018-12-18 | 王瑞芳 | A kind of Collapsible mobile walk helper |
-
2005
- 2005-09-29 CN CN 200520065164 patent/CN2827340Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI407952B (en) * | 2011-06-22 | 2013-09-11 | ||
| CN103655127A (en) * | 2012-09-21 | 2014-03-26 | 苏州卫生职业技术学院 | Portable child rehabilitation walking aid |
| CN108714077A (en) * | 2018-05-25 | 2018-10-30 | 东莞威信运动用品有限公司 | Folding rack |
| WO2019223027A1 (en) * | 2018-05-25 | 2019-11-28 | 东莞威信运动用品有限公司 | Collapsible support frame |
| CN108714077B (en) * | 2018-05-25 | 2024-07-23 | 广东群旺科技股份有限公司 | Folding bracket |
| CN109009900A (en) * | 2018-09-20 | 2018-12-18 | 王瑞芳 | A kind of Collapsible mobile walk helper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |