CN212267607U - Folding joint structure of bassinet - Google Patents
Folding joint structure of bassinet Download PDFInfo
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- CN212267607U CN212267607U CN202020962144.6U CN202020962144U CN212267607U CN 212267607 U CN212267607 U CN 212267607U CN 202020962144 U CN202020962144 U CN 202020962144U CN 212267607 U CN212267607 U CN 212267607U
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- connecting part
- locking
- push rod
- groove
- front support
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Abstract
The utility model discloses a folding joint structure of a baby carriage, which comprises a push rod component, a front support component, a rear support component, a first linkage sheet and a second linkage sheet, wherein the lower end of the push rod component is provided with a push rod connecting part; the push rod connecting part and the front support connecting part are respectively and rotatably connected with the rear support connecting part, one end of the first linkage sheet is rotatably connected with the push rod connecting part, one end of the second linkage sheet is rotatably connected with the front support connecting part, the other end of the first linkage sheet is rotatably connected with the other end of the second linkage sheet through a limiting pin, and the rear support connecting part is provided with a limiting groove in sliding fit with the limiting pin; a locking mechanism which simultaneously locks the push rod connecting part and the front support connecting part when the folding joint is in an unfolded state is arranged in the rear support connecting part; the utility model has the advantages that the whole structure is simple, the folding joint volume is smaller, and the operation is very convenient and fast to fold.
Description
Technical Field
The utility model relates to a folding joint structure of bassinet.
Background
The baby carriage is a tool vehicle designed for providing convenience for outdoor activities of babies, and is a transportation tool for babies to walk instead.
The baby carriage in the prior art comprises a carriage frame with an unfolding position and a folding position, a front wheel assembly arranged at the front part of the bottom of the carriage frame, a rear wheel assembly arranged at the rear part of the bottom of the carriage frame, a locking mechanism used for locking the carriage frame at the unfolding position, and a seat pocket mechanism arranged on the carriage frame and used for people to sit. However, the conventional foldable stroller cannot be quickly folded in an interlocking manner due to the various folding mechanisms.
Disclosure of Invention
The utility model discloses the purpose is: the folding joint structure of the baby carrier is provided to solve the problem that the existing baby carrier can not be quickly linked and folded.
The technical scheme of the utility model is that: a folding joint structure of a baby carrier comprises a push rod assembly, a front support assembly and a rear support assembly, wherein the lower end of the push rod assembly is provided with a push rod connecting part, the upper part of the front support assembly is provided with a front support connecting part, and the upper part of the rear support assembly is provided with a rear support connecting part; the folding joint structure comprises a push rod connecting part, a front support connecting part, a first linkage plate and a second linkage plate, wherein the push rod connecting part and the front support connecting part are respectively and rotatably connected with the rear support connecting part; a locking mechanism which simultaneously locks the push rod connecting part and the front support connecting part when the folding joint is in an unfolded state is arranged in the rear support connecting part; the first linkage plate, the second linkage plate and the limiting pin are all arranged in the joints at the rotating connection positions of the push rod assembly, the front support assembly and the rear support assembly and are not exposed.
Furthermore, the locking mechanism comprises a locking block which is arranged in the connecting part of the rear bracket and can slide relative to the connecting part of the rear bracket, and a return spring is arranged between the locking block and the connecting part of the rear bracket; the locking block is convexly provided with a first locking part and a second locking part, the push rod connecting part and the front support connecting part are respectively provided with a first movable groove for the first locking part to slide and a second movable groove for the second locking part to slide, one side of the first movable groove is provided with a first locking groove, and one side of the second movable groove is provided with a second locking groove; and an unlocking mechanism is arranged on the push rod assembly and is connected with the locking block through a traction lock.
When the folding joint is in an unfolding state, under the action of the reset spring, the first locking part and the second locking part of the locking block are respectively clamped in the first locking groove and the second locking groove, and at the moment, the push rod assembly, the front support assembly and the rear support assembly cannot be relatively rotatably folded and are in a locking state;
when the folding joint is folded, the unlocking mechanism is operated, the lock block is driven to move upwards through the traction lock, the first locking part and the second locking part of the lock block respectively exit from the first locking groove and the second locking groove and enter the first movable groove and the second movable groove, and at the moment, the push rod assembly, the front support assembly and the rear support assembly can be relatively rotatably folded and are in an unlocking state.
Furthermore, the rear bracket connecting part is respectively provided with a first mounting groove for the installation and rotation of the push rod connecting part and a second mounting groove for the installation and rotation of the front bracket connecting part.
Further, the back support connecting portion are formed by left pedestal and right pedestal butt joint, and still are equipped with the locking piece limiting plate between left pedestal and the right pedestal, the locking piece limiting plate has and supplies the locking piece to wear to establish and gliding lockhole mounting groove, lockhole mounting groove middle part still has the confession the spacer pin is worn to establish and sliding fit's guide way.
The utility model has the advantages that: the utility model discloses in push rod connecting portion, fore-stock connecting portion rotate with the after-poppet connecting portion respectively and are connected, the interlock that push rod subassembly, fore-stock subassembly and after-poppet subassembly pass through first interlock piece and second interlock piece and sliding fit between spacer pin and the spacing groove realizes the expansion of three and receive to close, and overall structure is simple, and folding joint volume is littleer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model in a use state;
FIG. 2 is a schematic view of the folding joint of FIG. 1 at an angle;
FIG. 3 is a schematic view of the folded joint of FIG. 1 at another angle;
fig. 4 is a schematic structural diagram of the folding process of the present invention;
fig. 5 is a schematic structural view after the folding of the present invention.
Wherein: 1 a push rod assembly; 2, a front support component; 3, a rear support component; 4, a push rod connecting part; 5 a front bracket connecting part; 6, a rear bracket connecting part; 6-1 a first mounting groove; 6-2 second mounting groove; 6-3 of a left seat body; 6-4 right seat body; 6-5 lock block limiting plates; 6-6 lock hole mounting grooves; 6-7 guide grooves; 7 a first linkage piece; 8, a second linkage sheet; 9, limiting pins; 10, limiting grooves; 11 a locking mechanism; 11-1 a locking block 11; 11-2 return springs; 11-3 a first locking portion; 11-4 a second locking portion; 11-5 a first movable slot; 11-6 second movable groove; 11-7 first locking groove; 11-8 second movable groove; 12 draw the lock.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions employed in the examples may be further adjusted according to specific conditions, and the conditions not specified are generally conditions in routine experiments.
As shown in fig. 1 to 5, a folding joint structure of a baby carriage comprises a push rod assembly 1, a front support assembly 2 and a rear support assembly 3, wherein the lower end of the push rod assembly 1 is provided with a push rod connecting part 4, the upper part of the front support assembly 2 is provided with a front support connecting part 5, and the upper part of the rear support assembly 3 is provided with a rear support connecting part 6; the folding joint structure comprises a push rod connecting part 4, a front support connecting part 5, a front support connecting part 6, a first linkage plate 7 and a second linkage plate 8, wherein one end of the first linkage plate 7 is rotatably connected with the push rod connecting part 4, one end of the second linkage plate 8 is rotatably connected with the front support connecting part 5, the other end of the first linkage plate 7 is rotatably connected with the other end of the second linkage plate 8 through a limiting pin 9, and the rear support connecting part 6 is provided with a limiting groove 10 in sliding fit with the limiting pin 9; and a locking mechanism 11 which simultaneously locks the push rod connecting part 4 and the front support connecting part 5 when the folding joint is in an unfolded state is arranged in the rear support connecting part 6.
In this embodiment, the locking mechanism 11 includes a lock block 11-1 disposed in the rear bracket connecting portion 6 and capable of sliding relative thereto, and a return spring 11-2 is disposed between the lock block 11-1 and the rear bracket connecting portion 6; a first locking part 11-3 and a second locking part 11-4 are convexly formed on the locking block 11-1, a first movable groove 11-5 for the first locking part 11-3 to slide and a second movable groove 11-6 for the second locking part 11-4 to slide are respectively formed on the push rod connecting part 4 and the front bracket connecting part 5, a first locking groove 11-7 is formed on one side of the first movable groove 11-5, and a second locking groove 11-8 is formed on one side of the second movable groove 11-6; the push rod assembly 1 is provided with an unlocking mechanism, and the unlocking mechanism is connected with the locking block 11-1 through a traction lock 12.
When the folding joint is in an unfolding state, under the action of a return spring 11-2, a first locking part 11-3 and a second locking part 11-4 of the locking block 11-1 are respectively clamped in a first locking groove 11-7 and a second locking groove 11-8, and at the moment, the push rod assembly 1, the front support assembly 2 and the rear support assembly 3 cannot be relatively rotatably folded and are in a locking state;
when the folding joint is folded, the unlocking mechanism is operated, the locking block 11-1 is driven to move upwards through the traction lock 12, the first locking part 11-3 and the second locking part 11-4 of the locking block 11-1 respectively exit the first locking groove 11-7 and the second locking groove 11-8 and enter the first movable groove 11-5 and the second movable groove 11-6, and at the moment, the push rod assembly 1, the front support assembly 2 and the rear support assembly 3 can be relatively rotatably folded and are in an unlocking state.
In this embodiment, the rear bracket connecting part 6 has a first mounting groove 6-1 for the push rod connecting part 4 to be mounted and rotated and a second mounting groove 6-2 for the front bracket connecting part 5 to be mounted and rotated, respectively.
In this embodiment, the rear bracket connecting portion 6 is formed by butting a left seat body 6-3 and a right seat body 6-4, a lock block limiting plate 6-5 is further disposed between the left seat body 6-3 and the right seat body 6-4, the lock block limiting plate 6-5 is provided with a lock hole mounting groove 6-6 through which the lock block 11-1 is inserted and slides, and a guide groove 6-7 through which the limiting pin is inserted and in sliding fit is further disposed in the middle of the lock hole mounting groove 6-6.
In this embodiment, the first linkage plate 7, the second linkage plate 8 and the limit pin 9 are all installed between the left seat body 6-3 and the right seat body 6-4 and are not exposed, so that the overall appearance structure is more concise and attractive, and hidden danger or damage caused by exposure of components is avoided.
The utility model discloses in push rod connecting portion 4, fore-stock connecting portion 5 rotate with rear bracket connecting portion 6 respectively and are connected, the expansion and the receipts of three are realized through the interlock of first linkage 7 and second linkage 8 and sliding fit between spacer pin 9 and the spacing groove 10 to push rod assembly 1, fore-stock assembly 2 and rear-stock assembly 3, and overall structure is simple, and folding joint volume is littleer, and unblock, receipts are closed very convenient and fast of operation.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (4)
1. The utility model provides a folding joint structure of bassinet, includes push rod subassembly (1), preceding support subassembly (2) and rear bracket subassembly (3), its characterized in that: the lower end of the push rod assembly (1) is provided with a push rod connecting part (4), the upper part of the front support assembly (2) is provided with a front support connecting part (5), and the upper part of the rear support assembly (3) is provided with a rear support connecting part (6); the folding joint structure comprises a push rod connecting part (4), a front support connecting part (5) and a rear support connecting part (6), and further comprises a first linkage plate (7) and a second linkage plate (8), wherein one end of the first linkage plate (7) is rotatably connected with the push rod connecting part (4), one end of the second linkage plate (8) is rotatably connected with the front support connecting part (5), the other end of the first linkage plate (7) is rotatably connected with the other end of the second linkage plate (8) through a limiting pin (9), and the rear support connecting part (6) is provided with a limiting groove (10) in sliding fit with the limiting pin (9); a locking mechanism (11) which can lock the push rod connecting part (4) and the front support connecting part (5) simultaneously when the folding joint is in an unfolded state is arranged in the rear support connecting part (6); the first linkage plate (7), the second linkage plate (8) and the limiting pin (9) are all arranged in the joints at the rotating connection positions of the push rod assembly (1), the front support assembly (2) and the rear support assembly (3) and are not exposed.
2. A folding joint structure for a stroller according to claim 1, wherein: the locking mechanism (11) comprises a locking block (11-1) which is arranged in the rear bracket connecting part (6) and can slide relative to the rear bracket connecting part, and a return spring (11-2) is arranged between the locking block (11-1) and the rear bracket connecting part (6); a first locking part (11-3) and a second locking part (11-4) are convexly formed on the locking block (11-1), a first movable groove (11-5) for the first locking part (11-3) to slide and a second movable groove (11-6) for the second locking part (11-4) to slide are respectively formed on the push rod connecting part (4) and the front support connecting part (5), a first locking groove (11-7) is formed on one side of the first movable groove (11-5), and a second locking groove (11-8) is formed on one side of the second movable groove (11-6); an unlocking mechanism is arranged on the push rod assembly (1), and the unlocking mechanism is connected with the locking block (11-1) through a traction lock (12);
when the folding joint is in an unfolding state, the locking block (11-1) is under the action of the return spring (11-2), the first locking part (11-3) and the second locking part (11-4) of the locking block are respectively clamped in the first locking groove (11-7) and the second locking groove (11-8), and at the moment, the push rod assembly (1), the front support assembly (2) and the rear support assembly (3) cannot be relatively rotatably folded and are in a locking state;
when the folding joint is folded, the unlocking mechanism is operated, the locking block (11-1) is driven to move upwards through the traction lock (12), the first locking part (11-3) and the second locking part (11-4) of the locking block (11-1) respectively exit from the first locking groove (11-7) and the second locking groove (11-8) and enter the first movable groove (11-5) and the second movable groove (11-6), and at the moment, the push rod assembly (1), the front support assembly (2) and the rear support assembly (3) can be relatively rotatably folded and are in an unlocking state.
3. A folding joint structure for a stroller according to claim 1, wherein: the rear support connecting part (6) is respectively provided with a first mounting groove (6-1) for the push rod connecting part (4) to be mounted and rotate and a second mounting groove (6-2) for the front support connecting part (5) to be mounted and rotate.
4. A folding joint structure for a stroller according to claim 1, wherein: rear bracket connecting portion (6) are formed by left pedestal (6-3) and right pedestal (6-4) butt joint, and still are equipped with locking piece limiting plate (6-5) between left pedestal (6-3) and right pedestal (6-4), locking piece limiting plate (6-5) have supply locking piece (11-1) to wear to establish and gliding lockhole mounting groove (6-6), lockhole mounting groove (6-6) middle part still has the confession the spacer pin is worn to establish and sliding fit's guide way (6-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962144.6U CN212267607U (en) | 2020-05-27 | 2020-05-27 | Folding joint structure of bassinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962144.6U CN212267607U (en) | 2020-05-27 | 2020-05-27 | Folding joint structure of bassinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212267607U true CN212267607U (en) | 2021-01-01 |
Family
ID=73880455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020962144.6U Active CN212267607U (en) | 2020-05-27 | 2020-05-27 | Folding joint structure of bassinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212267607U (en) |
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2020
- 2020-05-27 CN CN202020962144.6U patent/CN212267607U/en active Active
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