CN212125268U - Foldable seat pocket structure - Google Patents
Foldable seat pocket structure Download PDFInfo
- Publication number
- CN212125268U CN212125268U CN202020715717.5U CN202020715717U CN212125268U CN 212125268 U CN212125268 U CN 212125268U CN 202020715717 U CN202020715717 U CN 202020715717U CN 212125268 U CN212125268 U CN 212125268U
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- connecting piece
- seat pocket
- locking
- seat
- frame connecting
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Abstract
The utility model discloses a foldable seat pocket structure, which comprises a seat frame, a seat frame connecting piece, a backrest frame connecting piece, a handrail connecting piece, a seat pocket connecting piece, a first locking structure and a second locking structure; the seat frame connecting piece, the backrest frame connecting piece and the seat pocket connecting piece are connected through a first pin shaft in a pin joint mode; the handrail connecting piece is in pin joint with the seat frame connecting piece through a second pin shaft; the backrest frame connecting piece is connected with the seat pocket connecting piece in a locking way through a first locking structure; the seat frame connecting piece and the handrail connecting piece are in locking connection with the seat pocket connecting piece through a second locking structure; after the first locking structure is unlocked, the backrest frame connecting piece releases the locking state of the second locking structure in the process of being folded forwards. The folding seat pocket structure can realize the folding of the whole seat pocket, has simple structure and very convenient use.
Description
Technical Field
The utility model relates to a baby's shallow technical field especially relates to a collapsible seat pocket structure.
Background
Conventional strollers generally include a frame, front and rear wheel assemblies coupled to the frame, and a seat pocket mounted to the frame. Wherein the seat pocket is used for the seating of the baby. In order to be convenient to carry and transport, the seat pocket of the existing baby stroller can be folded generally. However, the structure of the existing foldable seat pocket is complex, the folding process is complex, and the use is very inconvenient. In addition, as the comfort level of the infant is improved, the seat pocket is usually set to be in a sitting posture state and a sliding posture state. However, the conversion structure of the existing seat pocket is complex, the operation during conversion is complex, and the use is very inconvenient.
Therefore, there is a need for a foldable seat pocket structure to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a collapsible seat pocket structure can realize the folding of whole seat pocket, simple structure, and it is very convenient to use.
To achieve the purpose, the utility model adopts the following technical proposal:
a foldable seat pocket structure comprises a seat frame, a seat frame connecting piece, a backrest frame connecting piece, a handrail connecting piece, a seat pocket connecting piece, a first locking structure and a second locking structure; the seat frame connecting piece, the backrest frame connecting piece and the seat pocket connecting piece are connected through a first pin shaft in a pin joint mode; the handrail connecting piece is connected with the seat frame connecting piece through a second pin shaft in a pin joint mode; the backrest frame connecting piece is connected with the seat pocket connecting piece in a locking mode through a first locking structure; the seat frame connecting piece and the handrail connecting piece are connected with the seat pocket connecting piece in a locking mode through a second locking structure; after the first locking structure is unlocked, the backrest frame connecting piece releases the locking state of the second locking structure in the process of being folded forwards.
Furthermore, the second locking structure comprises a limiting hole, a limiting groove, a top pin and a second elastic piece; the limiting hole is formed in the seat frame connecting piece; the limiting groove is formed in the handrail connecting piece and corresponds to the limiting hole; the jacking pin is axially and movably connected with the seat pocket connecting piece; the second elastic piece is arranged between the jacking pin and the seat pocket connecting piece;
under the locking state, the ejector pin penetrates through the backrest frame connecting piece and is inserted into the limiting groove and the limiting hole under the elastic force action of the second elastic piece.
Furthermore, a slideway is arranged on the backrest frame connecting piece to guide the ejector pin to rotate relatively and drive the ejector pin to move axially.
Furthermore, the slideway comprises a guide chute and a curved slideway convexly arranged on one side of the guide chute; the ejector pin is positioned in the guide sliding groove; the sliding block convexly arranged on the side surface of the ejector pin can slide along the curved surface slide way.
Further, the backrest frame connecting piece can drive the unlocked armrest connecting piece to rotate around the second rotating shaft in the forward folding process.
Furthermore, a convex column is arranged on the backrest frame connecting piece, an arc-shaped slot hole is formed in the handrail connecting piece, and the convex column is located in the slot hole.
Furthermore, a guide groove is formed in the handrail connecting piece to guide the first pin shaft to rotate around the second rotating shaft relatively.
Furthermore, the first locking structure comprises a first slot and a second slot which are arranged on the seat pocket connecting piece along the annular direction, a locking piece and a first elastic piece; one end of the locking piece movably penetrates through the backrest frame connecting piece along the radial direction of the first pin shaft; the first elastic piece is arranged between the other end of the locking piece and the backrest frame; in the sitting posture state and the lying posture state, one end of the locking piece is respectively inserted into the first slot and the second slot under the elastic action of the first elastic piece.
Furthermore, at least one third slot for inserting the locking piece is further formed between the first slot and the second slot.
Further, still include regulating switch, regulating switch set up in on the back frame to can drive the locking piece withdraws from the seat pocket connecting piece.
The utility model has the advantages that:
1. the utility model discloses a collapsible seat pocket structure, during folding, the first locking structure of earlier unblock turns over a back frame forward again, and back frame connecting piece turns over a book forward under the drive of back frame to the in-process of turning over a book forward removes the locking of second locking structure, makes handrail and handrail connection piece, seat frame and seat frame connecting piece homoenergetic turn over a book forward for seat pocket connecting piece, thereby realizes the folding of seat pocket, simple structure, and it is very convenient to use.
2. The utility model discloses a collapsible seat pocket structure, back frame connecting piece can drive the handrail connection piece after the unblock around the second pivot rotation at the in-process that turns over forward to it is folding to realize the handrail linkage, has guaranteed to sit the folding docile of pocket, makes the folding volume of baby's shallow littleer.
3. The utility model discloses a collapsible seat pocket structure can realize the seat pocket at the conversion of position of sitting state and the position of lying state, and conversion easy operation.
Drawings
Fig. 1 is a schematic perspective view of a foldable seat pocket structure provided by the present invention;
fig. 2 is an explosion structure diagram of the foldable seat pocket structure provided by the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
fig. 4 is a schematic structural view of the foldable seat pocket structure provided by the present invention in a sitting posture state;
fig. 5 is a schematic structural view of the foldable seat pocket structure provided by the present invention in a use state between a sitting posture state and a lying posture state;
fig. 6 is a schematic structural view of the foldable seat pocket structure in the lying posture state.
Fig. 7 is a schematic structural view of the foldable seat pocket structure provided by the present invention in a first folded state;
fig. 8 is a schematic structural view of the foldable seat pocket structure provided by the present invention in a second folded state;
fig. 9 is a schematic structural view of the foldable seat pocket structure in the third folding state.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 9, a foldable seat pocket structure includes a seat frame 10, a seat frame connector 11, a back frame 20, a back frame connector 21, a handle 30, a handle connector 31, a seat pocket connector 40, a first locking structure (not shown) and a second locking structure (not shown); wherein, the seat frame connecting piece 11 is connected with the end of the seat frame 10, the backrest frame connecting piece 21 is connected with the end of the backrest frame 20, the handrail connecting piece 31 is connected with the end of the handrail 30, and the seat pocket connecting piece 40 is detachably connected with the frame (not shown); the seat frame connecting piece 11, the backrest frame connecting piece 21 and the seat pocket connecting piece 40 are connected through a first pin shaft (not shown) in a pin joint mode; the handrail connecting piece 31 is in pin joint with the seat frame connecting piece 11 through a second pin shaft 112; the backrest frame connecting piece 21 is in locking connection with the seat pocket connecting piece 40 through a first locking structure; the seat frame connecting piece 11, the handrail connecting piece 30 and the seat pocket connecting piece 40 are in locking connection through a second locking structure; after the first locking structure is unlocked, the back frame link 21 is unlocked in the process of being folded forward.
Specifically, the first locking structure of the foldable seat pocket structure comprises a first slot 41 and a second slot 42 which are arranged on the seat pocket connecting piece 40 along the circumferential direction, a locking piece 51 and a first elastic piece 52; wherein, one end of the locking piece 51 passes through the backrest frame connecting piece 21 along the radial direction of the first pin shaft; the first elastic member 52 is disposed between the other end of the locking member 51 and the back frame 20; preferably, the first elastic member 52 is a spring.
In use, under the elastic force of the first elastic member 52, one end of the locking member 51 passes through the backrest frame 20 to be inserted into the first slot 41 or the second slot 42, thereby realizing the locking connection between the backrest frame connector 21 and the seat pocket connector 40. Wherein, in the sitting posture state of the seat pocket, one end of the locking piece 51 is inserted into the first slot 41; in the lying posture state of the seat pocket, one end of the locking piece 51 is inserted into the second insertion groove 42. After the first locking structure is unlocked, the folding seat pocket structure can realize the conversion between the sitting posture state and the lying posture state only by rotating the backrest frame 20, and as shown in fig. 3 and 5, the conversion operation is simpler.
Further, at least one third slot 43 for inserting the locking member 51 is further formed between the first slot 41 and the second slot 42, so as to realize the use state of the seat pocket between the sitting posture state and the lying posture state, as shown in fig. 4.
The foldable seat pocket structure further includes an adjustment switch 60, and the adjustment switch 60 is disposed on the back frame 20 and is used to drive the locking member 51 to move in the radial direction of the first pin to exit the seat pocket connector 40, so as to release the locking between the back frame connector 21 and the seat pocket connector 40 by the first locking structure. The structure of the adjustment switch 60 is prior art and will not be described in detail herein.
In the foldable seat pocket structure, the second locking structure comprises a limiting hole 111, a limiting groove 311, a top pin 71 and a second elastic piece 72; the limiting hole 111 is formed in the seat frame connecting piece 11; the limiting groove 311 is arranged on the handrail connecting sheet 31 and corresponds to the limiting hole 111; the jacking pin 71 is axially and movably connected with the seat pocket connecting piece 40; the second elastic member 72 is disposed between the knock pin 71 and the seat pocket connector 40; in the locked state, the knock pin 71 passes through the backrest frame connecting member 21 and is inserted into the stopper groove 311 and the stopper hole 111 by the elastic force of the second elastic member 72. Preferably, the second elastic member 72 is a spring.
In order to unlock the seat frame connecting member 11, the armrest connecting piece 31 and the seat pocket connecting member 40 by the second locking structure, a slide (not shown) may be formed on the backrest frame connecting member 21 to guide the top pin 71 to rotate relative to the backrest frame connecting member 21 and drive the top pin 71 to move axially, so that the top pin 71 is finally withdrawn from the limiting hole 111 and the limiting groove 311 against the elastic force of the second elastic member 72. Specifically, the slideway comprises a guide chute 211 and a curved slideway 212 convexly arranged on one side of the guide chute 211; the knock pin 71 is positioned in the guide chute 211; the sliding block 711 convexly arranged on the side surface of the top pin 71 can slide along the curved sliding way 212.
In the foldable seat pocket structure, the backrest frame connecting piece 21 can drive the unlocked handrail connecting piece 31 to rotate around the second rotating shaft 112 in the process of being folded forwards. Specifically, the backrest frame connecting member 21 may be provided with a protruding column 213, the armrest connecting piece 31 is provided with an arc-shaped slot 312, and the protruding column 213 is located in the slot 312. Thus, in the process of folding the backrest frame connecting piece 21 forward, the convex column 213 is driven to move along the slot 312; when the protruding column 213 moves to the end of the slot 312, the top pin 71 has already exited the limiting slot 311; the backrest frame connecting piece 21 is turned over forward to drive the convex column 71 to push the handrail connecting piece 31 to rotate around the second pin shaft 112, so that the linked folding of the handrail 30 is realized.
Further, the handrail connecting piece 31 is provided with a guiding groove 313 for guiding the first pin to rotate around the second rotating shaft 112.
The foldable seat pocket structure further includes a foot rest 80 and a third locking mechanism (not shown) for locking and unlocking the foot rest 80 and the seat frame 10. The third locking structure is prior art and will not be described in detail herein.
In the foldable seat pocket structure of the utility model, when the seat pocket structure is folded, the adjusting switch 60 is operated to release the locking between the backrest frame connecting piece 21 and the seat pocket connecting piece 40 by the first locking structure; the backrest frame 20 is folded forwards, and the backrest frame connecting piece 21 rotates relative to the seat pocket connecting piece 40 around a first pin shaft under the driving of the backrest frame 20, as shown in fig. 7; in the process of rotating the backrest frame connecting piece 21, the second locking structure releases the locking between the seat frame connecting piece 11, the handrail connecting piece 31 and the seat pocket connecting piece 40; the backrest frame 20 is continuously folded forwards, the handrail connecting piece 31 rotates around the second pin shaft 112 relative to the seat frame connecting piece 11 under the driving of the backrest frame connecting piece 21, the handrail 30 is driven to be folded forwards until the handrail 30 is parallel to the seat frame 10, the locking of the foot rest 80 is released, the foot rest 80 is folded to be flush with the seat frame 10, and the folding of the seat pocket is completed, as shown in fig. 8-9. The foldable seat pocket structure has simple structure and very convenient use; and the linked folding of the handrail 30 can be realized, the folding and the fitting of the seat pocket are ensured, and the folding volume of the baby stroller is smaller. In addition, the foldable seat pocket structure can also realize the conversion of the seat pocket between a sitting posture state and a lying posture state, and the conversion operation is simpler.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A foldable seat pocket structure is characterized by comprising a seat frame, a seat frame connecting piece, a backrest frame connecting piece, a handrail connecting piece, a seat pocket connecting piece, a first locking structure and a second locking structure; the seat frame connecting piece, the backrest frame connecting piece and the seat pocket connecting piece are connected through a first pin shaft in a pin joint mode; the handrail connecting piece is connected with the seat frame connecting piece through a second pin shaft in a pin joint mode; the backrest frame connecting piece is connected with the seat pocket connecting piece in a locking mode through a first locking structure; the seat frame connecting piece and the handrail connecting piece are connected with the seat pocket connecting piece in a locking mode through a second locking structure; after the first locking structure is unlocked, the backrest frame connecting piece releases the locking state of the second locking structure in the process of being folded forwards.
2. The foldable seat pocket structure according to claim 1, wherein the second locking structure comprises a limiting hole, a limiting groove, a top pin and a second elastic piece; the limiting hole is formed in the seat frame connecting piece; the limiting groove is formed in the handrail connecting piece and corresponds to the limiting hole; the jacking pin is axially and movably connected with the seat pocket connecting piece; the second elastic piece is arranged between the jacking pin and the seat pocket connecting piece;
under the locking state, the ejector pin penetrates through the backrest frame connecting piece and is inserted into the limiting groove and the limiting hole under the elastic force action of the second elastic piece.
3. The foldable seat pocket structure according to claim 2, wherein the backrest frame connecting member is provided with a slide way for guiding the knock pin to rotate relatively and driving the knock pin to move axially.
4. A foldable seat pocket structure according to claim 3, wherein the slide comprises a guide chute and a curved slide protruding from one side of the guide chute; the ejector pin is positioned in the guide sliding groove; the sliding block convexly arranged on the side surface of the ejector pin can slide along the curved surface slide way.
5. The foldable seat pocket structure according to claim 1, wherein the backrest frame connecting member can drive the unlocked handle connecting piece to rotate around the second rotating shaft in the process of being folded forwards.
6. The foldable seat pocket structure as claimed in claim 5, wherein the backrest frame connecting member is provided with a protruding post, the armrest connecting piece is provided with an arc-shaped slot, and the protruding post is located in the slot.
7. The foldable seat pocket structure as recited in claim 6, wherein said armrest connecting piece is provided with a guiding groove for guiding said first pin to rotate relatively around said second rotation axis.
8. The foldable seat pocket structure according to claim 1, wherein the first locking structure comprises a first slot and a second slot opened on the seat pocket connector in a circumferential direction, a locking member and a first elastic member; one end of the locking piece movably penetrates through the backrest frame connecting piece along the radial direction of the first pin shaft; the first elastic piece is arranged between the other end of the locking piece and the backrest frame; in the sitting posture state and the lying posture state, one end of the locking piece is respectively inserted into the first slot and the second slot under the elastic action of the first elastic piece.
9. The foldable seat pocket structure according to claim 8, wherein at least one third slot for the locking member to be inserted is further opened between the first slot and the second slot.
10. The foldable seat pocket structure according to claim 8 or 9, further comprising an adjustment switch disposed on the back frame and capable of driving the locking member to exit the seat pocket connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715717.5U CN212125268U (en) | 2020-04-30 | 2020-04-30 | Foldable seat pocket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715717.5U CN212125268U (en) | 2020-04-30 | 2020-04-30 | Foldable seat pocket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125268U true CN212125268U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020715717.5U Active CN212125268U (en) | 2020-04-30 | 2020-04-30 | Foldable seat pocket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044096A (en) * | 2021-03-31 | 2021-06-29 | 广东乐美达集团有限公司 | Large seat changing structure and baby stroller |
-
2020
- 2020-04-30 CN CN202020715717.5U patent/CN212125268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044096A (en) * | 2021-03-31 | 2021-06-29 | 广东乐美达集团有限公司 | Large seat changing structure and baby stroller |
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