CN2401425Y - Double-locking mechanism for foldable pram - Google Patents
Double-locking mechanism for foldable pram Download PDFInfo
- Publication number
- CN2401425Y CN2401425Y CN 99239844 CN99239844U CN2401425Y CN 2401425 Y CN2401425 Y CN 2401425Y CN 99239844 CN99239844 CN 99239844 CN 99239844 U CN99239844 U CN 99239844U CN 2401425 Y CN2401425 Y CN 2401425Y
- Authority
- CN
- China
- Prior art keywords
- folding
- movable part
- folding movable
- connection piece
- baby carriage
- 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.)
- Expired - Lifetime
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a double-locking mechanism for folding prams, which mainly comprises a main switch lock composed of a folding movable component which can slide along a push handle, sheathed at the lower part of the push handle and a folding connection component pivoted between the push handle and a rear wheel support rod. After a pram body is supported and opened, the folding movable component is mutually hooked and matched with the folding connection component. The utility model is characterized in that the lower end part of the folding movable component is extended with a reverse hook and is also provided with a safe component; the safe component is pivoted on the folding connection component; an inward bent folding edge is arranged at the front-upper part; the folding edge is hooked and combined with the reverse hook of the folding movable component; thus, the folding pram is formed into double-locking of the main switch lock and the safe component.
Description
The utility model relates to a kind of annex of perambulator, specifically belongs to a kind of lockout mechanism of folding children's barrow.
Foldable baby carriage is after vehicle body supports out, must depend on lockout mechanism and fix support, existing a kind of lockout mechanism preferably is to be positioned under the side handrail of seat, be articulated in the main switch lock 10 between handle and the rear wheel fulcrum bar, it comprises that one is placed on the folding connection piece 12 that also can be articulated in along the folding movable part 11 and that rear wheel fulcrum bar slides up and down on the rear wheel fulcrum bar on handle and the rear wheel fulcrum bar, after the perambulator vehicle body supports out, folding movable part 11 and folding connection piece 12 are to collude mutually and buckle the cooperation of closing, and make the perambulator positioning supports.Fold the stage clip 113 that movable part 11 upper ends are provided with by the wing plate 110 and then the compression of pushing folding movable part 11 outsides, the folding movable part 11 of lockout mechanism and the extension that colludes of folding connection piece 12 are thrown off, and with Pram folding.The lockout mechanism of folding movable part 11 of this simple dependence and folding connection piece 12 snap lock has unavoidably because of the wing plate 110 that colludes on the not firm or folding movable part 11 of extension and is pushed unintentionally accidentally, supports unstable dangerous incident and perambulator takes place.
The purpose of this utility model is to overcome the deficiency of prior art, provide a kind of can to Foldable baby carriage carry out secure lock, more the insurance Foldable baby carriage double locking mechanism.
The purpose of this utility model is achieved through the following technical solutions: a kind of Foldable baby carriage double locking mechanism, it comprises handle and the lock of the main switch between the rear wheel fulcrum bar that is installed on the perambulator vehicle body frame, this main switch lock comprises a folding movable part that is placed on the handle bottom and can slides up and down along handle, one is articulated in the folding connection piece between handle and the rear wheel fulcrum bar, folding movable part and folding connection piece are the cooperation of colluding extension mutually after the perambulator vehicle body frame supports out, the described folding movable part outside is provided with a pair of integrated wing plate, folding movable part upper end is provided with a stage clip, be characterized in: the bottom of described folding movable part is extended with an overhead kick that outwards makes progress, also comprise insurance parts, these insurance parts are hubbed on the folding connection piece, be provided with a flanging that bends inwards in its front upper place, this flanging becomes the trip combination with the overhead kick of described folding movable part.
Above-mentioned Foldable baby carriage double locking mechanism, wherein: described insurance parts are internal groove curved-surface structure spare, are provided with a spanner in side thereafter.
Above-mentioned Foldable baby carriage double locking mechanism, wherein: between described insurance parts and folding connection piece, press and establish a torsion spring.
Above-mentioned Foldable baby carriage double locking mechanism, wherein: the limit, upper end of described flanging is an inclined-plane that matches with overhead kick.
The utility model is owing to extend an overhead kick structure 111 in the bottom of folding movable part 11, on folding connection piece 12, set up insurance parts 4, and a flanging that bends inwards 41 is set in these insurance parts 4 front upper places makes itself and 111 one-tenth trip combinations of overhead kick of folding movable part 11.Like this, Foldable baby carriage has been taked the frame mode of main switch lock 10 with 4 double locking of insurance parts, thereby can more insure the failure-free secure lock Foldable baby carriage.And because insurance parts and main switch lock 10 are provided with compact and reasonable, thereby can operate with one hand, compare, do not influence the comfort feature of its use with existing lockout mechanism.
Below the embodiment that provides by accompanying drawing and accompanying drawing the utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a stereo appearance figure of the present utility model;
Fig. 3 is located at sketch on the perambulator for the utility model.
Referring to Fig. 1-3, a kind of Foldable baby carriage double locking mechanism, below the left and right sides handrail 3 of perambulator vehicle body frame, respectively be articulated with a main switch and locked for 10 (as shown in Figure 3), it comprises that one is placed on handle 1 bottom and can be articulated in folding connection piece 12 on handle 1 and rear wheel fulcrum bar 2 connecting portions along the folding movable part 11, that pulling handle rod slides up and down.Folding movable part 11 outsides are provided with a pair of integrated wing plate 110, folding movable part 11 upper ends connect a stage clip 113, it is arranged in handle 1 tube chamber, folding movable part 11 and folding connection piece 12 are the cooperation of colluding extension mutually after the perambulator vehicle body supports out, owing to the tension force of stage clip 113 makes their tight fastenings; When wing plate 110 was made progress pressure-raising, folding movable part 11 upwards slided along handle 1, pushes stage clip 113 simultaneously, just can make folding movable part 11 and folding connection piece 12 break away from buckles, and Pram folding is folded.The one-body molded top that is extended with that also makes progress in an outside of folding movable part 11 colludes 112, after folding movable part 11 and folding connection piece 12 break away from buckle, stage clip 113 shrinks because of removal tension force and drives folding movable part 11 and is back near the side handrail 3, at this moment, the top is colluded 112 and is affiliated to just on side handrail 3, so that folding movable part 11 can not glide easily.
One insurance parts 4, be to be internal groove curved-surface structure spare, on the curved surface of both sides, its underpart, be provided with relative each other open-work 43, described folding connection piece 12 is provided with corresponding through hole (not shown), insurance parts 4 articulate with the mode of 12 one-tenth relative engagings of folding connection piece by being placed through between the open-work 43 and by the bearing pin (not shown) of through hole, and make its upper surface be resisted against following (as shown in Figure 2) that folds movable part 11.
The lower end of folding movable part 11 is extended with an overhead kick that outwards makes progress 111, this overhead kick is inserted in the groove of insurance parts 4, and being provided with a downward flanging 41 in the groove peristoma of insurance parts 4, with respect to a side of overhead kick 111, this flanging 41 is with described overhead kick 111 and colludes mutually cooperating of extension.The limit, upper end of flanging 41 is designed to an inclined-plane that matches with overhead kick 111, is beneficial to flanging 41 like this and hangs and disengagement with colluding of overhead kick 111.
The one-body molded spanner 40 that is provided with in side behind the top of insurance parts 4.A torsion spring 42 is established in a side pressure between insurance parts 4 and folding connection piece, and it can make spanner 40 can automatically reset after being pressed, and is convenient to the installation of torsion spring 42.
During use, the folding tricycle for children vehicle body is supported out, folding movable part 11 is with folding connection piece 12 and colludes mutually cooperating of extension, owing to the tension force of stage clip 113 makes their tight fastenings; Simultaneously, the overhead kick 111 that extend the lower end of folding movable part 11 is inserted in the groove of insurance parts 4, also be with the downward flanging 41 of groove peristoma setting of insurance parts 4 and collude mutually cooperating of extension, throw off with the overhead kick 111 of folding movable part 11 if will not insure the flanging 41 of parts 4 earlier, just can not open the folding movable part 11 of main switch lock 10 and the extension that colludes of folding connection piece 12.This main switch lock 10 buckles with colluding of insurance parts 4 the two combination and closes the double locking that Foldable baby carriage has been played more firmly, more insured, even main switch is locked folding movable part 11 wearing and tearing of 10 accidental cause, and can not be equipped on the folding connection piece 12 securely, or the wing plate 110 on the folding movable part 11 is pushed accidentally unintentionally, also because of there being insurance parts 4 to compress thereon and slippage easily.And a perambulator need only be installed insurance parts 4 on the main switch lock 10 of a side, can play the safety effect of double locking to perambulator.
During the folding perambulator, as long as with the singlehanded wing plate 110 that upwards lifts folding movable part 11 on one side, push the spanner 40 in insurance parts 4 outsides simultaneously, the flanging 41 of insurance parts 4 is thrown off with the overhead kick 111 of folding movable part 11, folding movable part 11 breaks away from buckle with folding connection piece 12, and Pram folding is folded.Thereby can't be because of having increased location, the difficulty that folds and loaded down with trivial details of insuring parts 4 and causing perambulator.
In sum, though the utility model can carry out double locking to Foldable baby carriage making and using simply, improved the safety factor of Foldable baby carriage greatly.
Claims (4)
1. Foldable baby carriage double locking mechanism, it comprises handle (1) and the lock of the main switch between the rear wheel fulcrum bar (2) (10) that is installed on the perambulator vehicle body frame, this main switch lock (10) comprises a folding movable part (11) that is placed on vehicle body handle (1) bottom and can slides up and down along handle, one is articulated in the folding connection piece (12) between handle (1) and the rear wheel fulcrum bar (2), folding movable part (11) and folding connection piece (12) are the cooperation of colluding extension mutually after the perambulator vehicle body frame supports out, described folding movable part (11) outside is provided with a pair of integrated wing plate (110), folding movable part (11) upper end is provided with a stage clip (113), it is characterized in that:
The bottom of described folding movable part (11) is extended with an overhead kick that outwards makes progress (111), also comprise insurance parts (4), these insurance parts (4) are hubbed on the folding connection piece 12, be provided with a flanging that bends inwards (41) in its front upper place, this flanging (41) becomes the trip combination with the overhead kick (111) of described folding movable part (11).
2. Foldable baby carriage double locking according to claim 1 mechanism, it is characterized in that: described insurance parts are internal groove curved-surface structure spare, are provided with a spanner (40) in side thereafter.
3. Foldable baby carriage double locking according to claim 1 mechanism is characterized in that: be provided with a torsion spring (42) between the rivet (44) of the bearing pin of described insurance parts (4) and folding connection piece (12).
4. Foldable baby carriage double locking according to claim 1 mechanism, it is characterized in that: the limit, upper end of described flanging (41) is an inclined-plane that matches with overhead kick (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239844 CN2401425Y (en) | 1999-10-08 | 1999-10-08 | Double-locking mechanism for foldable pram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239844 CN2401425Y (en) | 1999-10-08 | 1999-10-08 | Double-locking mechanism for foldable pram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2401425Y true CN2401425Y (en) | 2000-10-18 |
Family
ID=34027025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99239844 Expired - Lifetime CN2401425Y (en) | 1999-10-08 | 1999-10-08 | Double-locking mechanism for foldable pram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2401425Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275608A (en) * | 2010-06-14 | 2011-12-14 | 明门(中国)幼童用品有限公司 | Security device for preventing unexpected folding and child stroller |
| CN104290792A (en) * | 2014-08-25 | 2015-01-21 | 好孩子儿童用品有限公司 | Foldable joint and baby stroller |
| CN104290795A (en) * | 2014-08-25 | 2015-01-21 | 好孩子儿童用品有限公司 | Foldable joint and baby stroller |
| CN109131517A (en) * | 2017-06-15 | 2019-01-04 | 明门瑞士股份有限公司 | Perambulator |
-
1999
- 1999-10-08 CN CN 99239844 patent/CN2401425Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275608A (en) * | 2010-06-14 | 2011-12-14 | 明门(中国)幼童用品有限公司 | Security device for preventing unexpected folding and child stroller |
| CN102275608B (en) * | 2010-06-14 | 2013-01-30 | 明门(中国)幼童用品有限公司 | Security device for preventing unexpected folding and child stroller |
| CN104290792A (en) * | 2014-08-25 | 2015-01-21 | 好孩子儿童用品有限公司 | Foldable joint and baby stroller |
| CN104290795A (en) * | 2014-08-25 | 2015-01-21 | 好孩子儿童用品有限公司 | Foldable joint and baby stroller |
| CN104290792B (en) * | 2014-08-25 | 2017-02-01 | 好孩子儿童用品有限公司 | Foldable joint and baby stroller |
| CN109131517A (en) * | 2017-06-15 | 2019-01-04 | 明门瑞士股份有限公司 | Perambulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |