CN203780590U - Push rod reversing structure of baby stroller - Google Patents
Push rod reversing structure of baby stroller Download PDFInfo
- Publication number
- CN203780590U CN203780590U CN201420114871.1U CN201420114871U CN203780590U CN 203780590 U CN203780590 U CN 203780590U CN 201420114871 U CN201420114871 U CN 201420114871U CN 203780590 U CN203780590 U CN 203780590U
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- CN
- China
- Prior art keywords
- push rod
- push
- assembly
- rod assembly
- lock
- 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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- 230000000903 blocking effect Effects 0.000 claims description 33
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical class C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 238000005760 Tripper reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a push rod reversing structure of a baby stroller. The push rod reversing structure comprises a frame assembly and a push rod assembly, wherein the push rod assembly can be transversely folded along with the frame assembly; the frame assembly comprises a lower support rod assembly, an upper support rod assembly and a rear support rod assembly, and the rear support rod assembly is in pin joint with the upper end of the upper support rod assembly; the upper end of the lower support rod assembly and the lower end of the upper support rod assembly are respectively in pin joint with joints; the middle parts of push rods on the two sides of the push rod assembly are respectively in pin joint with the joints, and an upper locking piece and a lower locking device are arranged on the push rods; an upper locking accessory and a lower locking accessory which correspond to the upper locking piece and the lower locking device are respectively arranged on the lower support rod assembly and the rear support rod assembly. When the push rod assembly is in a backward first operating position, the upper locking piece locks the upper locking accessory. When the push rod assembly is in a forward second operating position, the lower locking device locks the lower locking accessory. The push rod reversing structure is simple and novel and low in cost, the connection strength of the push rod assembly and a frame is good, and the global stability is high.
Description
Technical field
The utility model relates to a kind of doll carriage, relates in particular to a kind of doll carriage that can commutate.
Background technology
For convenient various situations of observing baby in go-cart, some doll carriages have increased push rod direction-changing mechanism now, this direction reverser comprises vehicle frame, and bottom is articulated in the push-rod assembly on described vehicle frame by rotating shaft, described push-rod assembly has two control positioies, under the first control position, described push-rod assembly recedes from bottom to top, now user is in the time of go-cart, user is facing to the back of the body that is sitting in the baby on doll carriage, under the second control position, described mop turns forward from bottom to top, now user is in the time of go-cart, user is with to be sitting in baby on doll carriage face-to-face.In order to realize the locking of push-rod assembly in different operating position, between described push-rod assembly and vehicle frame, be provided with commutation blocking device, in the time that push-rod assembly needs conversion work position, conventionally all by commutation tripper, commutation blocking device is realized to release.
Because existing push-rod assembly is all that lower end and vehicle frame are rotationally connected, its commutation blocking device is all close to the pin joint position of push-rod assembly to the latched position of vehicle frame in the time of two control positioies, therefore the Joint strenght between push rod and vehicle frame is not very reliable, and resistance to overturning is poor.
Summary of the invention
The utility model object is: the push rod direction-changing structure that a kind of simple in structure and good doll carriage of stability is provided.
The technical solution of the utility model is: a kind of push rod direction-changing structure of doll carriage, comprise chassis assembly and the push-rod assembly can Following Car frame component laterally drawing in, described chassis assembly comprises lower supporting rod assembly, upper strut assembly and the rear pole assembly being connected with upper strut assembly upper end pin joint, the lower end of the upper end of described lower supporting rod assembly and upper strut assembly respectively with joint pin-connect, the middle part difference pin joint of described push-rod assembly both sides push rod is on joint, push rod is provided with locking piece and lower blocking device, on described lower supporting rod assembly and rear pole assembly, be respectively equipped with and upper locking piece, what lower blocking device was corresponding lock accessory and lower lock accessory, when push-rod assembly is during in the first control position backward, described upper locking piece locks the accessory of locking, when push-rod assembly is during in the second control position forward, the lower lock accessory of described lower blocking device locking.
The concrete structure of described lower blocking device is: described lower blocking device comprises the dead bolt that is positioned at push rod bottom, between set pin in described dead bolt and push rod, be provided with stage clip, described lower lock accessory is provided with above-mentioned dead bolt and coordinates lock slots, and described commutation blocking device coordinates with the lock slots clamping of lower lock accessory by dead bolt realizes the locking of push-rod assembly in the time of the second control position.
Further, described push-rod assembly is provided with the commutation tripper for removing lower blocking device locking.
The concrete structure of described commutation tripper is: described commutation tripper comprises and is set on push rod and the handle that can slide up and down along push rod, and be arranged on the traction lock in push rod, described handle is connected by bearing pin with push rod, the axis hole wearing for bearing pin on described push rod is along the axially extended pilot hole of push rod, the upper end of described traction lock is fixed on this bearing pin, the lower end of traction lock is connected and fixed with the dead bolt of commutation blocking device, when release, on lift hand, bearing pin drives on traction lock and moves, now dead bolt is along with moving and exit the lock front lock slots of accessory or the lock slots of lower lock accessory on traction lock.
The described accessory of locking is card column, and described upper locking piece is to be arranged on folding handle and the draw-in groove that can establish for card column card.
The utility model has the advantages that:
1. the utility model is simple in structure, lower and the novel structure of cost, it is by the middle part of push rod and chassis assembly 1 pin joint, and under, upper locking piece with push rod is set respectively on rear pole assembly, lock accessory and lower lock accessory that lower blocking device coordinates, like this when push-rod assembly is during in the first control position, between the middle part of push rod and upper end and chassis assembly, all there is the strong point, when push-rod assembly is during in the second control position, between the middle part of push rod and bottom and chassis assembly, all there is the strong point, the Joint strenght of push-rod assembly and chassis assembly is better like this, resistance to overturning is stronger.
2. in the utility model use procedure, in the time that push-rod assembly needs conversion work position, on needing only, lift hand and remove locking or the lower blocking device locking to lower lock accessory of upper locking piece to the accessory of locking, again, rotating push-rod assembly is to appropriate location, and in the time that push-rod assembly rotates backward appropriate location, upper locking piece will snap in the accessory of locking automatically, otherwise, when push-rod assembly turns to appropriate location forward, lower blocking device will snap in lower lock accessory automatically, easy to operate.
3. the handle of tripper of commutating in the utility model is set on push rod, and only could realize release upper while lifting hand, not only simple in structure, cost is lower, and operation is reliable.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of a kind of embodiment of the present utility model in the time of the first control position;
Fig. 2 is the structural representation of a kind of embodiment of the present utility model in the time of the second control position;
Fig. 3 is the structural representation of another kind of embodiment of the present utility model in the time of the first control position;
Fig. 4 is the structure cutaway view of push-rod assembly in the utility model.
Wherein: 1 chassis assembly;
2 push-rod assemblies;
3 lower supporting rod assemblies;
4 rear pole assemblies; 41 times lock accessories; 42 lock slots;
5 push rods;
6 times blocking devices; 61 dead bolts; 62 fixing locks; 63 stage clips;
7 commutation trippers; 71 handles; 72 traction locks; 73 bearing pins; 74 pilot holes;
Strut assembly on 8; 81 accessories of locking;
9 joints;
Locking piece on 10;
11 folding handles.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 4, a kind of push rod direction-changing structure of doll carriage, comprise chassis assembly 1 and the push-rod assembly 2 can Following Car frame component laterally drawing in, described chassis assembly 1 comprises lower supporting rod assembly 3, upper strut assembly 8 and the rear pole assembly 4 being connected with upper strut assembly 8 upper end pin joints, the lower end of the upper end of described lower supporting rod assembly 3 and upper strut assembly 8 respectively with joint 9 pin-connects, the middle part difference pin joint of described push-rod assembly 2 both sides push rods 5 is on joint 9, push rod 5 is provided with locking piece 10 and lower blocking device 6, on described lower supporting rod assembly 3 and rear pole assembly 4, be respectively equipped with and upper locking piece 10, what lower blocking device 6 was corresponding lock accessory 81 and lower lock accessory 41, when push-rod assembly 2 is during in the first control position backward, described upper locking piece 10 locks the accessory 81 of locking, when push-rod assembly 2 is during in the second control position forward, the lower lock accessory 41 of described lower blocking device 6 lockings.
In embodiment, described push-rod assembly 2 can only be made up of two independent separate and parallel push rod 5, as shown in Figure 4, also can be made up of two push rods 5 and the folding handles 11 arranging between two push rods 5, sees shown in Fig. 1 and Fig. 2.
As shown in Figure 3, the concrete structure of described lower blocking device is: described lower blocking device 6 comprises the dead bolt 61 that is positioned at push rod 5 bottoms, between set pin 62 in described dead bolt 61 and push rod 5, be provided with stage clip 63, described lower lock accessory 41 is provided with above-mentioned dead bolt 61 and coordinates lock slots 42, and described commutation blocking device 6 coordinates with lock slots 42 clampings of lower lock accessory 41 by dead bolt 61 realizes the locking of push-rod assembly 2 in the time of the second control position.
Described push-rod assembly 2 is provided with the commutation tripper 7 locking for removing lower blocking device 6.As shown in Figures 1 to 4, the concrete structure of described commutation tripper 7 is: described commutation tripper 7 comprises and is set on push rod 5 and the handle 71 that can slide up and down along push rod 5, and be arranged on the traction lock 72 in push rod 5, described handle 71 is connected by bearing pin 73 with push rod 5, the axis hole wearing for bearing pin 73 on described push rod 5 is along the axially extended pilot hole 74 of push rod, the upper end of described traction lock 72 is fixed on this bearing pin 73, the lower end of traction lock 72 is connected and fixed with the dead bolt 61 of commutation blocking device 6, when release, on lift hand 71, bearing pin 73 drives on traction lock 72 and moves, now dead bolt 61 is along with moving and exit the lock front lock slots 32 of accessory 31 or the lock slots 42 of lower lock accessory 41 on traction lock 72.
In the present embodiment, described in lock accessory 81 for card column, described upper locking piece 10 is for being arranged on folding handle and the draw-in groove that can establish for card column card.
In the time that push-rod assembly 2 needs conversion work position, on needing only, lift hand 71 and remove locking or lower blocking device 6 locking to lower lock accessory 41 of upper locking piece 10 to the accessory 81 of locking, 1 again before and after rotating push-rod assembly 2 to appropriate location, in the time that push-rod assembly 2 rotates backward appropriate location, upper locking piece 10 will snap in the accessory 81 of locking automatically, otherwise, when push-rod assembly 2 turns to appropriate location forward, lower blocking device 6 will snap in lower lock accessory 41 automatically, easy to operate.
The utility model is simple in structure, lower and the novel structure of cost, it is by the middle part of push rod 5 and chassis assembly 1 pin joint, and under, rear pole assembly 3, upper locking piece 10 with push rod 5 is set respectively on 4, what lower blocking device 6 coordinated lock accessory 81 and lower lock accessory 41, like this when push-rod assembly 2 is during in the first control position, between the middle part of push rod 5 and upper end and chassis assembly 1, all there is the strong point, when push-rod assembly 2 is during in the second control position, between the middle part of push rod 5 and bottom and chassis assembly 1, all there is the strong point, push-rod assembly 2 is better with the Joint strenght of chassis assembly 1 like this, resistance to overturning is stronger.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the utility model scope required for protection.
Claims (5)
1. the push rod direction-changing structure of a doll carriage, comprise chassis assembly (1) and the push-rod assembly (2) can Following Car frame component laterally drawing in, it is characterized in that: described chassis assembly (1) comprises lower supporting rod assembly (3), upper strut assembly (8) and the rear pole assembly (4) being connected with upper strut assembly (8) upper end pin joint, the lower end of the upper end of described lower supporting rod assembly (3) and upper strut assembly (8) respectively with joint (9) pin-connect, the middle part difference pin joint of described push-rod assembly (2) both sides push rods (5) is on joint (9), push rod (5) is provided with locking piece (10) and lower blocking device (6), on described lower supporting rod assembly (3) and rear pole assembly (4), be respectively equipped with and upper locking piece (10), the accessory of locking (81) that lower blocking device (6) is corresponding and lower lock accessory (41), when push-rod assembly (2) is during in the first control position backward, described upper locking piece (10) locks the accessory (81) of locking, when push-rod assembly (2) is during in the second control position forward, the lower lock accessory (41) of described lower blocking device (6) locking.
2. the push rod direction-changing structure of a kind of doll carriage according to claim 1, it is characterized in that: described lower blocking device (6) comprises the dead bolt (61) that is positioned at push rod (5) bottom, between set pin (62) in described dead bolt (61) and push rod (5), be provided with stage clip (63), described lower lock accessory (41) is provided with above-mentioned dead bolt (61) and coordinates lock slots (42), described commutation blocking device (6) coordinates with lock slots (42) clamping of lower lock accessory (41) by dead bolt (61) realizes the locking of push-rod assembly (2) in the time of the second control position.
3. the push rod direction-changing structure of a kind of doll carriage according to claim 2, is characterized in that: described push-rod assembly (2) is provided with the commutation tripper (7) for removing lower blocking device (6) locking.
4. the push rod direction-changing structure of a kind of doll carriage according to claim 3, it is characterized in that: described commutation tripper (7) comprises and is set in the handle (71) that push rod (5) is upper and can slide up and down along push rod (5), and be arranged on the traction lock (72) in push rod (5), described handle (71) is connected by bearing pin (73) with push rod (5), the upper axis hole wearing for bearing pin (73) of described push rod (5) is along the axially extended pilot hole of push rod (74), the upper end of described traction lock (72) is fixed on this bearing pin (73), the lower end of traction lock (72) is connected and fixed with the dead bolt (61) of commutation blocking device (6), when release, on lift hand (71), bearing pin (73) drives on traction lock (72) and moves, now dead bolt (61) is along with moving and exit the lock front lock slots (32) of accessory (31) or the lock slots (42) of lower lock accessory (41) on traction lock (72).
5. the push rod direction-changing structure of a kind of doll carriage according to claim 4, is characterized in that: described in lock accessory (81) for card column, described upper locking piece (10) is for being arranged on folding handle (71) on and the draw-in groove that can supply card column card establish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114871.1U CN203780590U (en) | 2014-03-13 | 2014-03-13 | Push rod reversing structure of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114871.1U CN203780590U (en) | 2014-03-13 | 2014-03-13 | Push rod reversing structure of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780590U true CN203780590U (en) | 2014-08-20 |
Family
ID=51316802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420114871.1U Expired - Lifetime CN203780590U (en) | 2014-03-13 | 2014-03-13 | Push rod reversing structure of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879436A (en) * | 2014-03-13 | 2014-06-25 | 昆山威凯儿童用品有限公司 | Pushing rod reversing structure of infant stroller |
| CN106494485A (en) * | 2016-10-26 | 2017-03-15 | 钟立朋 | Carriage for children |
-
2014
- 2014-03-13 CN CN201420114871.1U patent/CN203780590U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879436A (en) * | 2014-03-13 | 2014-06-25 | 昆山威凯儿童用品有限公司 | Pushing rod reversing structure of infant stroller |
| CN103879436B (en) * | 2014-03-13 | 2016-05-18 | 昆山威凯儿童用品有限公司 | The push rod direction-changing structure of doll carriage |
| CN106494485A (en) * | 2016-10-26 | 2017-03-15 | 钟立朋 | Carriage for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |