CN102730041A - Anti-squeezing folding mechanism between push rod and front bracket of baby stroller - Google Patents
Anti-squeezing folding mechanism between push rod and front bracket of baby stroller Download PDFInfo
- Publication number
- CN102730041A CN102730041A CN2012102166093A CN201210216609A CN102730041A CN 102730041 A CN102730041 A CN 102730041A CN 2012102166093 A CN2012102166093 A CN 2012102166093A CN 201210216609 A CN201210216609 A CN 201210216609A CN 102730041 A CN102730041 A CN 102730041A
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- Prior art keywords
- push rod
- locating part
- front frame
- locations
- kink
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- 206010040007 Sense of oppression Diseases 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 208000025962 Crush injury Diseases 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses an anti-squeezing folding mechanism between a push rod and a front bracket of a baby stroller. The mechanism comprises the push rod of a push rod assembly and a front branch pipe of a front bracket assembly; the rear end of the front branch pipe is pined with a front bracket connector on the push rod; the front end of the push rod is forwards extended and positioned on the lower part of the front branch pipe; a locking mechanism is arranged in a front port of the push rod; a positioning piece is fixedly arranged on the front branch pipe; a limiting piece capable of sliding forwards and backwards relative to the positioning piece is sleeved on the positioning piece; a first pressure spring is arranged between the limiting piece and the positioning piece; and the lower part of the limiting piece is provided with a locking groove locked by the locking mechanism. When the mechanism is folded or unfolded, if a foreign object exists between the limiting piece and the push rod, the limiting piece is pressed and shifts forward along the positioning piece, so that fingers are prevented from being squeezed and potential safety hazards are avoided.
Description
Technical field
the present invention relates to a kind of doll carriage, relate in particular to the anti-folder fold mechanism that squeezes between a kind of push rod and the front frame of doll carriage of bi-directional foldable.
Background technology
are as shown in Figure 1; A kind of existing can before and after folding and about folding bidirectional folding doll carriage mainly comprise push-rod assembly 03, fold bottom supporting rod assembly 014 between strut 05 middle part and the front frame assembly 04 in the X type, be installed in the front component 01 below the front frame and be installed in the wheel assembly 02 that the X type folds 05 liang of lower end of strut with the folding strut 05 of X type of front frame assembly 04, two upper ends and push-rod assembly 03 pin joint of push-rod assembly 03 pin joint, pin joint with lockout mechanism 010; Be provided with fold mechanism between above-mentioned push rod and the front frame; This fold mechanism comprises the push rod 06 of push-rod assembly 03 and the preceding arm 07 of front frame assembly 04; Before arm 07 the rear end respectively with push rod 06 on front frame attaching parts 08 pin joint; The front end of push rod 06 extends and is positioned at the bottom of preceding arm 07 forward; Preceding arm 07 is provided with locking piece 09 corresponding to the front end of push rod 06, and locking piece 09 can be by 010 locking of the lockout mechanism in the push-rod assembly 03, during folding operation; As long as make lock slots 013 that the dead bolt 012 of lockout mechanism 010 withdraws from locking piece 09 rotating push-rod 06 again through the unlock piece on the push-rod assembly 03 011; When launching operation, as long as backward rotation push rod 06, make the dead bolt 012 of push rod 06 lock mechanism 010 slip into once more and be fastened in the lock slots 013 of locking piece 09 and get final product; But the fold mechanism between this kind push rod and the front frame is prone to clip to operator's finger when operation, thereby has potential safety hazard.
Summary of the invention
the present invention seeks to: the anti-folder fold mechanism that squeezes between a kind of doll carriage push rod and the front frame is provided; This mechanism is when folding or expansion operation; If have foreign object between locating part and the push rod; Then locating part suffers oppression and along the locations reach, has avoided finger to crush injury like this, has stopped potential safety hazard.
technical scheme of the present invention is: the anti-folder fold mechanism that squeezes between a kind of doll carriage push rod and the front frame; Comprise the push rod of push-rod assembly and the preceding arm of front frame assembly, the rear end of preceding arm and the front frame attaching parts pin joint on the push rod, the front end of push rod extend and are positioned at the bottom of preceding arm forward; Be provided with lockout mechanism in the front port of said push rod; Be installed with locations on the arm before said, be arranged with the locating part of its front and back slip relatively on the locations, be provided with first stage clip between this locating part and the locations; The bottom of said locating part is provided with the lock slots that supplies the lockout mechanism locking; This mechanism is when folding or expansion operation, if having foreign object between locating part and the push rod, then locating part suffers oppression and moves forward along locations.
The concrete structure of
said lockout mechanism is: said lockout mechanism comprises the push rod lower adaptor that is fixedly arranged in the push rod front port; Be provided with the dead bolt of its slip relatively in the push rod lower adaptor; Be provided with second stage clip between the pin of dead bolt and push rod lower adaptor upper end; The rear end of dead bolt is connected with traction lock, and the other end of traction lock is connected with unlock piece on the push-rod assembly, and unlock piece can drive dead bolt through traction lock and withdraw from lock slots and the lower adaptor of retraction push rod.Have an oblong pilot hole on the said dead bolt, be provided with in the push rod lower adaptor be located in this pilot hole and with the fixing guide finger of push rod lower adaptor.
The concrete structure of
said locations and and locating part between assembly relation be: said locations is the L type; It has along first kink of preceding arm extension and is positioned at the first kink front end and second kink vertical with first kink; The front end of said locating part is also pegged graft and is fixed with block; When lockout mechanism and lock slots lock fit, said block supports and is located on second kink of said spacer.
advantage of the present invention is: the present invention is when folding or expansion operation, if having foreign object between locating part and the push rod, then locating part suffers oppression and along the locations reach, avoided finger to crush injury like this, has stopped potential safety hazard.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is the scheme drawing of a kind of embodiment of prior art;
Fig. 2 is the cutaway view of prior art;
Wherein: 01 front component; 02 wheel assembly; 03 push-rod assembly; 04 front frame assembly; 05 X type folds strut; 06 push rod; Arm before 07; 08 front frame attaching parts; 09 locking piece; 010 lockout mechanism; 011 unlock piece; 012 dead bolt; 013 lock slots; 014 bottom supporting rod assembly;
Fig. 3 is a block diagram of the present invention;
Section-drawing when Fig. 4 is in deployed condition for the present invention;
Scheme drawing when
Fig. 5 exists folder to establish thing and locating part reach between locating part and the push rod for the present invention is in.(second stage clip does not draw)
wherein: 1 push rod; Arm before 2; 3 front frame attaching partss; 4 locationss; 5 locating parts; 6 first stage clips; 7 lock slots; 8 push rod lower adaptors; 9 dead bolts; 10 pins; 11 second stage clips; 12 traction locks; 13 pilot holes; 14 guide fingers; 15 blocks; 16 upper connectors.
The specific embodiment
embodiment: to shown in Figure 5, the anti-folder fold mechanism that squeezes comprises the push rod 1 of push-rod assembly and the preceding arm 2 of front frame assembly between a kind of doll carriage push rod and the front frame like Fig. 3; The rear end of preceding arm 2 is installed with upper connector 16, and front frame attaching parts 3 pin joints on upper connector 16 and the push rod 1, the front end of push rod 1 extend and be positioned at the bottom of preceding arm 2 forward; Be provided with lockout mechanism in the front port of said push rod 1; Be installed with locations 4 on the arm 2 before said, be arranged with the locating part 5 of its front and back slip relatively on the locations 4, be provided with first stage clip 6 between this locating part 5 and the locations 4; The bottom of said locating part 5 is provided with the lock slots 7 that supplies the lockout mechanism locking; This mechanism is when folding or expansion operation, if be folded with finger between locating part 5 and the push rod 1, then locating part 5 suffers oppression and moves forward along locations 4; Avoid finger to crush injury like this, stopped potential safety hazard.
The concrete structure of
said lockout mechanism is: said lockout mechanism comprises the push rod lower adaptor 8 that is fixedly arranged in push rod 1 front port; Be provided with the dead bolt 9 of its slip relatively in the push rod lower adaptor 8; Be provided with second stage clip 11 between the pin 10 of dead bolt 9 and push rod lower adaptor 8 upper ends; The rear end of dead bolt 9 is connected with traction lock 12; The other end of traction lock 12 is connected with unlock piece on the push-rod assembly, and unlock piece can drive dead bolts 9 through traction lock 12 withdraw from lock slots 7 and retraction push rod lower adaptor 8.Because above-mentioned unlock piece is the common parts of doll carriage, its structure is also varied, like folding handle, folding button assembly or the like, so do not do clear specifically.In order to ensure stability in the dead bolt motion process and reliability, have an oblong pilot hole 13 on the said dead bolt 9, be provided with in the push rod lower adaptor 8 be located in this pilot hole 13 and with the fixing guide finger 14 of push rod lower adaptor 8.
The concrete structure of
said locations 4 and and locating part 5 between assembly relation be: said locations 4 is the L type; It has along the first kink 4a of preceding arm extension and is positioned at the first kink 4a front end and the second kink 4b vertical with first kink; The front end of said locating part 5 is also pegged graft and is fixed with block 15; When lockout mechanism and lock slots 7 lock fit, said block 15 supports and is located on the second kink 4b of said spacer 4.
More than
only is concrete exemplary applications of the present invention, and protection scope of the present invention is not constituted any limitation.Except that the foregoing description, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (4)
1. the anti-folder fold mechanism that squeezes between doll carriage push rod and the front frame; Comprise the push rod (1) of push-rod assembly and the preceding arm (2) of front frame assembly; The rear end of preceding arm (2) and front frame attaching parts (3) pin joint on the push rod (1); The front end of push rod (1) extends and is positioned at the bottom of preceding arm (2) forward, is provided with lockout mechanism in the front port of said push rod (1), it is characterized in that: be installed with locations (4) on the arm (2) before said; Be arranged with the locating part (5) of its front and back slip relatively on the locations (4); Be provided with first stage clip (6) between this locating part (5) and the locations (4), the bottom of said locating part (5) is provided with the lock slots (7) that supplies the lockout mechanism locking, and this mechanism is when folding or expansion operation; If have foreign object between locating part (5) and the push rod (1), then locating part (5) suffers oppression and moves forward along locations (4).
2. the anti-folder fold mechanism that squeezes between a kind of doll carriage push rod according to claim 1 and the front frame; It is characterized in that: said lockout mechanism comprises the push rod lower adaptor (8) that is fixedly arranged in push rod (1) front port; Be provided with the dead bolt (9) of its slip relatively in the push rod lower adaptor (8); Be provided with second stage clip (11) between the pin (10) of dead bolt (9) and push rod lower adaptor (8) upper end; The rear end of dead bolt (9) is connected with traction lock (12), and the other end of traction lock (12) is connected with the unlock piece on the push-rod assembly, and unlock piece can drive dead bolt (9) through traction lock (12) and withdraw from lock slots (7) and retraction push rod lower adaptor (8).
3. the anti-folder fold mechanism that squeezes between a kind of doll carriage push rod according to claim 2 and the front frame; It is characterized in that: have an oblong pilot hole (13) on the said dead bolt (9), be provided with in the push rod lower adaptor (8) be located in this pilot hole (13) and with the fixing guide finger (14) of push rod lower adaptor (8).
4. according to the anti-folder fold mechanism that squeezes between claim 1 or 2 or 3 described a kind of doll carriage push rods and the front frame; It is characterized in that: said locations (4) is the L type; It has along first kink (4a) of preceding arm extension and is positioned at first kink (4a) front end and second kink (4b) vertical with first kink; The front end of said locating part (5) is also pegged graft and is fixed with block (15); When lockout mechanism and lock slots (7) lock fit, said block (15) supports and is located on second kink (4b) of said spacer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102166093A CN102730041A (en) | 2012-06-28 | 2012-06-28 | Anti-squeezing folding mechanism between push rod and front bracket of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102166093A CN102730041A (en) | 2012-06-28 | 2012-06-28 | Anti-squeezing folding mechanism between push rod and front bracket of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102730041A true CN102730041A (en) | 2012-10-17 |
Family
ID=46986523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102166093A Pending CN102730041A (en) | 2012-06-28 | 2012-06-28 | Anti-squeezing folding mechanism between push rod and front bracket of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102730041A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030384A (en) * | 1987-06-26 | 1989-01-18 | 阿普丽佳葛西有限公司 | Perambulator |
| CN1456466A (en) * | 2002-04-24 | 2003-11-19 | 哥瑞考儿童产品公司 | Baby carriage with basket |
| CN202669899U (en) * | 2012-06-28 | 2013-01-16 | 昆山威凯儿童用品有限公司 | Anti-squeezing folding mechanism between push rod and front bracket of baby stroller |
-
2012
- 2012-06-28 CN CN2012102166093A patent/CN102730041A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030384A (en) * | 1987-06-26 | 1989-01-18 | 阿普丽佳葛西有限公司 | Perambulator |
| CN1456466A (en) * | 2002-04-24 | 2003-11-19 | 哥瑞考儿童产品公司 | Baby carriage with basket |
| CN202669899U (en) * | 2012-06-28 | 2013-01-16 | 昆山威凯儿童用品有限公司 | Anti-squeezing folding mechanism between push rod and front bracket of baby stroller |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |