CN204309866U - The folding joint of doll carriage - Google Patents
The folding joint of doll carriage Download PDFInfo
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- CN204309866U CN204309866U CN201420796180.4U CN201420796180U CN204309866U CN 204309866 U CN204309866 U CN 204309866U CN 201420796180 U CN201420796180 U CN 201420796180U CN 204309866 U CN204309866 U CN 204309866U
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Abstract
The utility model discloses a kind of folding joint of doll carriage, the front frame joint of its front frame assembly, the articulated joint of after poppet assembly and the push rod joint coaxial pins of push-rod assembly connect in succession, before, be connected with between after poppet assembly by first, second connecting rod pin joint forms folding connecting rod, the outer end of first connecting rod, the middle part of second connecting rod is respectively with front, after poppet assembly pin joint, soft connecting band is connected with between second connecting rod and push-rod assembly, front frame joint and push rod joint are provided with corresponding first breach and the second breach, be provided with for locking the first breach in articulated joint, the lockout mechanism that second breach is corresponding, the outer end of second connecting rod is provided with the release mechanism that lockout mechanism can be driven to unlock, the interlock that the utility model utilizes the folding connecting rod between after poppet assembly and front frame assembly and the soft connecting band between second connecting rod and push-rod assembly to realize when vehicle frame launches, serial verb construction is simple and parts are less, produce when avoiding folding and interfere.
Description
Technical field
The utility model relates to a kind of folding joint of doll carriage.
Background technology
Doll carriage has been that a kind of infant goes on a journey indispensable instrument, and user, outside firm, the safe basic demand pursuing doll carriage, more and more payes attention to the features such as the volume of doll carriage is little, light, collapsible.Possess the doll carriage of above feature, can prevent from easily tying up in automobile trunk, on the bus or train of trip, also can reduce its volume taken, thus greatly facilitate trip and carry.
The folding joint of existing doll carriage generally comprises front frame assembly, after poppet assembly and push-rod assembly, folding mostly it is made to draw side in front frame assembly or after poppet assembly in by pressing down push-rod assembly when drawing in, then bracket component or front frame assembly then realize synchronous gathering by the linked component between its with push-rod assembly, existing linked component complex structure, rod member is more, easily produces interference time folding.
Summary of the invention
The utility model object is: the folding joint providing a kind of doll carriage, its interlock utilizing the folding connecting rod between after poppet assembly and front frame assembly and the soft connecting band between second connecting rod and push-rod assembly to realize when vehicle frame launches, serial verb construction is simple and parts are less, produces and interfere when avoiding folding.
The technical solution of the utility model is: a kind of folding joint of doll carriage, comprise front frame assembly, after poppet assembly and push-rod assembly, the front frame joint of described front frame assembly, the articulated joint of after poppet assembly and the push rod joint coaxial pins of push-rod assembly connect in succession, folding connecting rod is provided with between described front frame assembly and after poppet assembly, described folding connecting rod is formed by first connecting rod and second connecting rod pin joint, the outer end of described first connecting rod is connected with front frame assembly pin joint, the middle part of described second connecting rod is connected with after poppet assembly pin joint, described first connecting rod and be connected with soft connecting band between second connecting rod pin joint place and push-rod assembly, described front frame joint and push rod joint are provided with corresponding first, second breach, be provided with in described articulated joint for locking first, the lockout mechanism of the second breach, the outer end of described second connecting rod is provided with the release mechanism that lockout mechanism can be driven to unlock, when vehicle frame launches, outside rotating push-rod assembly, push-rod assembly is launched by soft connecting band Foldable connecting rod and stays between front frame assembly and after poppet assembly, now lockout mechanism locks the first breach simultaneously, second breach, front frame assembly, after poppet assembly and push-rod assembly are in expansion lock-out state, during folding stand, unlock mechanism to the first breach by release mechanism, the locking of the second breach, then front frame assembly is folded, after poppet assembly and push-rod assembly can complete car load and fold.
Further, described articulated joint comprises the intrinsic articulation and extrinsic articulation that mutually fasten, and described front frame joint and push rod nipple pin are connected between intrinsic articulation and extrinsic articulation.Described front frame joint and push rod joint offer the first arc-shaped limit groove and the second arc-shaped limit groove respectively, the inner side of described intrinsic articulation or extrinsic articulation is provided with the limited post with the first arc-shaped limit groove and the second arc-shaped limit groove bearing fit, and articulated joint controls the angle opened and fold between front frame assembly, after poppet assembly and push-rod assembly three by the bearing fit of limited post and the first arc-shaped limit groove and the second arc-shaped limit groove.
The concrete structure of described lockout mechanism is: described lockout mechanism comprises and to be arranged in articulated joint and can along articulated joint locking block in axial sliding, the upper end of described locking block is the dead bolt coordinated with the first breach and the second breach, stage clip is provided with between described locking block and articulated joint, locking block presses down Support joint and push rod joint forward in the effect of stage clip, when current brackets assembly, after poppet assembly and push-rod assembly are in deployed condition, dead bolt inserts the first breach and the second breach under the effect of stage clip, realizes launching locking.
The concrete structure of described release mechanism is: described release mechanism comprises and is set in second connecting rod outer end and the handle that can rotate relative to it, described second connecting rod is provided with axially extended guide groove, linkage pin is equipped with in the skewed slot of described handle perisporium and guide groove, traction lock is connected with between linkage pin and locking block, during unblock, rotary handle, the skewed slot of handle drives linkage pin to retreat along guide groove, now traction lock drives locking block move down and make dead bolt exit the first breach and the second breach, realizes unlocking.
The utility model has the advantages that:
1, the utility model interlock of utilizing the folding connecting rod between after poppet assembly and front frame assembly and soft connecting band to realize when vehicle frame launches, serial verb construction is simple and parts are less, produces and interfere when avoiding folding.
2, the utility model is simple to operate, when vehicle frame launches, only need to open push-rod assembly, soft connecting band will launch and stay between front frame assembly and after poppet assembly by Foldable connecting rod, now lockout mechanism automatically locks the first breach and the second breach under the effect of stage clip, completes and launches locking; During folding stand, only need rotary handle, unlock the locking of mechanism to the first breach, the second breach, then fold front frame assembly, after poppet assembly and push-rod assembly can complete car load fold.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of the utility model when being in deployed condition;
Fig. 2 is the structural representation of the utility model when being in folded state;
Fig. 3 is package assembly schematic diagram of the present utility model;
Fig. 4 is schematic diagram when release mechanism decomposes in the utility model;
Fig. 5 is the schematic diagram of push-rod assembly and front frame assembly in the utility model.
Wherein: 1 front frame assembly; 11 front frame joints; 111 first breach; 112 first arc-shaped limit grooves;
2 after poppet assemblies; 21 articulated joints; 211 intrinsic articulations; 212 extrinsic articulations;
3 push-rod assemblies; 31 push rod joints; 311 second breach; 312 second arc-shaped limit grooves;
4 folding connecting rods; 41 first connecting rods; 42 second connecting rods; 421 guide grooves
5 soft connecting bands;
6 lockout mechanisms; 61 locking blocks; 611 dead bolts; 62 stage clips;
7 release mechanisms; 71 handles; 711 skewed slots; 72 traction locks; 73 linkage pins.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 5, a kind of folding joint of doll carriage, comprise front frame assembly 1, after poppet assembly 2 and push-rod assembly 3, the front frame joint 11 of described front frame assembly 1, the articulated joint 21 of after poppet assembly 2 and push rod joint 31 coaxial pins of push-rod assembly 3 connect in succession, folding connecting rod 4 is provided with between described front frame assembly 1 and after poppet assembly 2, described folding connecting rod 4 is formed by first connecting rod 41 and second connecting rod 42 pin joint, the outer end of described first connecting rod 41 is connected with front frame assembly 1 pin joint, the middle part of described second connecting rod 42 is connected with after poppet assembly 2 pin joint, described first connecting rod 41 and be connected with soft connecting band 5 between second connecting rod 42 pin joint place and push-rod assembly 3, described front frame joint 11 and push rod joint 31 are provided with corresponding first, second breach 111, 311, be provided with in described articulated joint 21 for locking first, second breach 111, the lockout mechanism 6 of 311, the outer end of described second connecting rod 42 is provided with the release mechanism 7 that lockout mechanism can be driven to unlock.Wherein, described soft connecting band 5 can be soft strap, also can be tightrope etc.
In the present embodiment, described articulated joint 21 comprises the intrinsic articulation 211 and extrinsic articulation 212 that mutually fasten, and described front frame joint 11 and push rod joint 31 pin joint are between intrinsic articulation 211 and extrinsic articulation 212.Described front frame joint 11 and push rod joint 31 offer the first arc-shaped limit groove 112 and the second arc-shaped limit groove 312 respectively, the inner side of described intrinsic articulation 211 or extrinsic articulation 212 is provided with the limited post with the first arc-shaped limit groove 112 and the second arc-shaped limit groove 312 bearing fit, and articulated joint 21 controls the angle opened and fold between front frame assembly 1, after poppet assembly 2 and push-rod assembly 3 three by the bearing fit of limited post and the first arc-shaped limit groove 112 and the second arc-shaped limit groove 312.
The concrete structure of described lockout mechanism 6 is: described lockout mechanism 6 comprises and to be arranged in articulated joint 21 and can along articulated joint 21 locking block 61 in axial sliding, the upper end of described locking block 61 is the dead bolt 611 coordinated with the first breach 111 and the second breach 311, stage clip 62 is provided with between described locking block 61 and articulated joint 21, locking block 61 presses down Support joint 11 and push rod joint 31 forward in the effect of stage clip 62, current brackets assembly 1, when after poppet assembly 2 and push-rod assembly 3 are in deployed condition, dead bolt 62 inserts the first breach 111 and the second breach 311 under the effect of stage clip 61, realize launching locking.
The concrete structure of described release mechanism 7 is: described release mechanism 7 comprises and is set in second connecting rod 42 outer end and the handle 71 that can rotate relative to it, described second connecting rod 42 is provided with axially extended guide groove 421, linkage pin 73 is equipped with in the skewed slot 711 of described handle 71 perisporium and guide groove 421, traction lock 72 is connected with between linkage pin 73 and locking block 61, during unblock, rotary handle 71, the skewed slot 711 of handle 71 drives linkage pin 73 to retreat along guide groove 421, now traction lock 72 drives locking block 61 to move down and makes dead bolt 611 exit the first breach 111 and the second breach 311, realize unlocking.
When vehicle frame launches, outside rotating push-rod assembly 3, push-rod assembly 3 is launched by soft connecting band 5 Foldable connecting rod 4 and is stayed between front frame assembly 1 and after poppet assembly 2, now lockout mechanism 6 locks the first breach 111, second breach 311 simultaneously, front frame assembly 1, after poppet assembly 2 and push-rod assembly 3 are in expansion lock-out state, during folding stand, to be unlocked the locking of mechanism 6 to the first breach 111, second breach 311 by release mechanism 7, then fold front frame assembly 1, after poppet assembly 2 and push-rod assembly 3 and can complete car load and fold.
The interlock that the utility model utilizes the folding connecting rod 4 between after poppet assembly 2 and front frame assembly 1 and the soft connecting band 5 between second connecting rod 42 and push-rod assembly 3 to realize when vehicle frame launches, serial verb construction is simple and parts are less, produces and interfere when avoiding folding.
The utility model is simple to operate, when vehicle frame launches, only need to open push-rod assembly 3, soft connecting band 5 will launch and stay between front frame assembly 1 and after poppet assembly 2 by Foldable connecting rod 4, now lockout mechanism 6 automatically locks the first breach 111 and the second breach 311 under the effect of stage clip 62, completes and launches locking; During folding stand, only need lower handle 71, unlock the locking of mechanism 6 to the first breach 111, second breach 311, then fold front frame assembly 1, after poppet assembly 2 and push-rod assembly 3 can complete car load fold.
Below be only embody rule example 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, all drop within the utility model scope required for protection.
Claims (5)
1. the folding joint of a doll carriage, comprise front frame assembly (1), after poppet assembly (2) and push-rod assembly (3), the front frame joint (11) of described front frame assembly (1), the articulated joint (21) of after poppet assembly (2) and push rod joint (31) coaxial pins of push-rod assembly (3) connect in succession, it is characterized in that: between described front frame assembly (1) and after poppet assembly (2), be provided with folding connecting rod (4), described folding connecting rod (4) is formed by first connecting rod (41) and second connecting rod (42) pin joint, the outer end of described first connecting rod (41) is connected with front frame assembly (1) pin joint, the middle part of described second connecting rod (42) is connected with after poppet assembly (2) pin joint, described first connecting rod (41) and be connected with soft connecting band (5) between second connecting rod (42) pin joint place and push-rod assembly (3), described front frame joint (11) and push rod joint (31) are provided with corresponding first, second breach (111, 311), be provided with in described articulated joint (21) for locking first, second breach (111, 311) lockout mechanism (6), the outer end of described second connecting rod (42) is provided with the release mechanism (7) that lockout mechanism can be driven to unlock, when vehicle frame launches, outside rotating push-rod assembly (3), push-rod assembly (3) is launched by soft connecting band (5) Foldable connecting rod (4) and stays between front frame assembly (1) and after poppet assembly (2), now lockout mechanism (6) locks the first breach (111) simultaneously, second breach (311), front frame assembly (1), after poppet assembly (2) and push-rod assembly (3) are in expansion lock-out state, during folding stand, removed the first breach (111) by lockout mechanism (6), the locking of the second breach (311), then front frame assembly (1) is folded, after poppet assembly (2) and push-rod assembly (3) can complete car load and fold.
2. the folding joint of a kind of doll carriage according to claim 1, it is characterized in that: described articulated joint (21) comprises the intrinsic articulation (211) and extrinsic articulation (212) that mutually fasten, and described front frame joint (11) and push rod joint (31) pin joint are between intrinsic articulation (211) and extrinsic articulation (212).
3. the folding joint of a kind of doll carriage according to claim 2, it is characterized in that: described front frame joint (11) and push rod joint (31) offer the first arc-shaped limit groove (112) and the second arc-shaped limit groove (312) respectively, the inner side of described intrinsic articulation (211) or extrinsic articulation (212) is provided with the limited post with the first arc-shaped limit groove (112) and the second arc-shaped limit groove (312) bearing fit, articulated joint (21) controls front frame assembly (1) by the bearing fit of limited post and the first arc-shaped limit groove (112) and the second arc-shaped limit groove (312), the angle opened and fold between after poppet assembly (2) and push-rod assembly (3) three.
4. the folding joint of a kind of doll carriage according to claim 1 or 2 or 3, it is characterized in that: described lockout mechanism (6) comprises and to be arranged in articulated joint (21) and can along articulated joint (21) locking block (61) in axial sliding, the upper end of described locking block (61) is the dead bolt (611) coordinated with the first breach (111) and the second breach (311), stage clip (62) is provided with between described locking block (61) and articulated joint (21), locking block (61) presses down Support joint (11) and push rod joint (31) forward in the effect of stage clip (62), current brackets assembly (1), when after poppet assembly (2) and push-rod assembly (3) are in deployed condition, dead bolt (62) is insertion first breach (111) and the second breach (311) under the effect of stage clip (61), realize launching locking.
5. the folding joint of a kind of doll carriage according to claim 4, it is characterized in that: described release mechanism (7) comprises and is set in second connecting rod (42) outer end and the handle (71) that can rotate relative to it, described second connecting rod (42) is provided with axially extended guide groove (421), linkage pin (73) is equipped with in the skewed slot (711) of described handle (71) perisporium and guide groove, traction lock (72) is connected with between linkage pin (73) and locking block (61), during unblock, rotary handle (71), the skewed slot (711) of handle (71) drives linkage pin (73) to retreat along guide groove (421), now traction lock (72) drives locking block (61) move down and make dead bolt (611) exit the first breach (111) and the second breach (311), realize unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796180.4U CN204309866U (en) | 2014-12-16 | 2014-12-16 | The folding joint of doll carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796180.4U CN204309866U (en) | 2014-12-16 | 2014-12-16 | The folding joint of doll carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204309866U true CN204309866U (en) | 2015-05-06 |
Family
ID=53132193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796180.4U Active CN204309866U (en) | 2014-12-16 | 2014-12-16 | The folding joint of doll carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204309866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741099A (en) * | 2016-06-12 | 2017-05-31 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
-
2014
- 2014-12-16 CN CN201420796180.4U patent/CN204309866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741099A (en) * | 2016-06-12 | 2017-05-31 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
| CN106741099B (en) * | 2016-06-12 | 2020-01-07 | 昆山威凯儿童用品有限公司 | Foldable infant stroller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |