CN210760944U - Foldable baby carriage seat - Google Patents
Foldable baby carriage seat Download PDFInfo
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- CN210760944U CN210760944U CN201921817214.2U CN201921817214U CN210760944U CN 210760944 U CN210760944 U CN 210760944U CN 201921817214 U CN201921817214 U CN 201921817214U CN 210760944 U CN210760944 U CN 210760944U
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- rod
- connecting rod
- surrounding rod
- surrounding
- enclosing
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Abstract
The utility model discloses a foldable baby carriage seat, which comprises a cushion frame and an enclosing rod frame, wherein the enclosing rod frame comprises a lower enclosing rod and an upper enclosing rod, the lower end of the lower enclosing rod is rotationally connected with the cushion frame, a rear connecting rod is rotationally pinned between the upper enclosing rod and the cushion frame, a lower connecting rod is rotationally pinned between the lower enclosing rod and the rear connecting rod, and a front connecting rod is rotationally pinned between the lower connecting rod and the upper enclosing rod; the upper enclosing rod is provided with a locking mechanism for locking the lower enclosing rod; when the baby seat is unfolded, the lower enclosing rod is obliquely arranged in a low front and high back manner, and the lower end of the upper enclosing rod is butted with the upper end of the lower enclosing rod and is locked by a locking mechanism; when the baby chair needs to be folded, the locking mechanism is unlocked, the upper enclosing rod is pressed downwards, the lower enclosing rod is rotated to a front high and rear low inclined state under the linkage action of the front connecting rod, the rear connecting rod and the lower connecting rod, and the upper enclosing rod and the lower enclosing rod are relatively folded; the utility model discloses reduced the whole height of folding back seat and to length around, saved more spaces, overall structure is comparatively simple, and the cost is lower, easy and simple to handle when folding, labour saving and time saving.
Description
Technical Field
The utility model relates to a collapsible bassinet seat.
Background
The infant seat is an essential article for the infant in the growing process and bears the great hope of parents for the healthy growth of the infant. Most of the existing infant seats are designed to be foldable structures, and can be folded when not in use, so that the space is saved, and the infant seats are convenient to carry. However, the existing foldable infant seat still has to be improved in structure, and particularly, the existing foldable infant seat has a complex structure, and people often need to operate many parts of the infant seat to achieve limited folding, which is time-consuming, labor-consuming and inconvenient to use. With the development of society and the progress of science and technology, people urgently need a baby seat which is convenient to operate when being folded, saves time and labor and saves more space.
Disclosure of Invention
The utility model discloses the purpose is: the foldable baby carriage seat is provided to solve the problems of complex structure and inconvenient folding of the existing baby seat.
The technical scheme of the utility model is that: a foldable baby carriage seat comprises a cushion frame and a surrounding rod frame, wherein the surrounding rod frame comprises a lower surrounding rod and an upper surrounding rod, the lower end of the lower surrounding rod is rotatably connected with the cushion frame, a rear connecting rod is rotatably connected between the upper surrounding rod and the cushion frame in a pin joint mode, a lower connecting rod is rotatably connected between the lower surrounding rod and the rear connecting rod in a pin joint mode, and a front connecting rod is rotatably connected between the lower connecting rod and the upper surrounding rod in a pin joint mode; the upper enclosing rod is provided with a locking mechanism for locking the lower enclosing rod;
when the baby seat is unfolded, the lower enclosing rod is obliquely arranged in a low front and high back manner, and the lower end of the upper enclosing rod is butted with the upper end of the lower enclosing rod and is locked by a locking mechanism;
when the baby seat needs to be folded, the locking mechanism is unlocked, the upper surrounding rod is pressed downwards, the upper surrounding rod turns downwards, the lower end of the upper surrounding rod is separated from the upper end of the lower surrounding rod, the lower surrounding rod rotates to a front high-back low-inclination state under the linkage action of the front connecting rod, the rear connecting rod and the lower connecting rod, the upper surrounding rod and the lower surrounding rod are relatively folded, and the folding and folding of the whole baby seat are completed.
Furthermore, the upper end of the rear connecting rod is rotatably connected with the lower part of the upper surrounding rod, and the lower end of the rear connecting rod is rotatably connected with the side part of the cushion frame; the front end of the lower connecting rod is rotatably connected with the middle part of the lower surrounding rod, and the rear end of the lower connecting rod is rotatably connected with the middle part of the rear connecting rod; the rotation connecting point of the front connecting rod and the upper surrounding rod is positioned at the front side of the rotation connecting point of the rear connecting rod and the upper surrounding rod, and the rotation connecting point of the front connecting rod and the lower connecting rod is positioned in the middle of the lower connecting rod.
Furthermore, the locking mechanism comprises a locking block which is arranged at the lower part of the inner cavity of the upper enclosing rod and can slide up and down along the upper part and extend downwards, a spring arranged between the locking block and the upper enclosing rod, an unlocking component arranged at the upper part of the upper enclosing rod, and a traction lock which is connected between the unlocking component and the locking block and is used for driving the locking block to retract into the upper enclosing rod;
when the baby seat is unfolded, the lower port of the upper enclosing rod is over against the upper port of the lower enclosing rod, and the locking block is locked into the inner hole at the upper end of the lower enclosing rod under the action of the spring, so that the baby seat and the locking block are locked;
when the baby seat is folded, the unlocking assembly is operated to drive the pull lock block on the traction lock, so that the pull lock block is withdrawn from the upper port of the lower enclosing rod, and the unlocking of the pull lock block and the upper port of the lower enclosing rod is realized.
Furthermore, the upper surrounding rod is in a U shape with a downward opening; when the baby seat is unfolded, the upper surrounding rod and the lower surrounding rod are positioned on the same plane.
The utility model has the advantages that: the utility model realizes the folding and folding of the two through the rotary connection of the surrounding rod frame and the cushion frame, and reduces the overall height of the folded seat; on the other hand will enclose the pole frame and design two segmentation structures, through last enclosing pole and enclosing pole's separation and folding drawing in down, reduced the back and forth length of folding back seat, save more spaces, overall structure is comparatively simple, and the member is less, and the cost is lower, easy and simple to handle during folding, labour saving and time saving.
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 structural view of the upper and lower surrounding rods of the utility model folded and folded;
FIG. 3 is a schematic structural view of the utility model when completely folded;
fig. 4 is an assembly view of the locking mechanism at a certain angle according to the present invention.
Wherein:
1 a cushion frame;
2, enclosing a rod frame; 2-1, lower surrounding rods; 2-2, arranging a surrounding rod;
3, a rear connecting rod;
4, a lower connecting rod;
5, a front connecting rod;
6, a locking mechanism; 6-1 locking block; 6-2 spring; 6-3 unlocking the assembly; 6-4 traction 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 4, a foldable baby carriage seat comprises a cushion frame 1 and a surrounding rod frame 2, wherein the surrounding rod frame 2 comprises a lower surrounding rod 2-1 and an upper surrounding rod 2-2, the lower end of the lower surrounding rod is rotatably connected with the cushion frame 1, a rear connecting rod 3 is rotatably pinned between the upper surrounding rod 2-2 and the cushion frame 1, a lower connecting rod 4 is rotatably pinned between the lower surrounding rod 2-1 and the rear connecting rod 3, and a front connecting rod 5 is rotatably pinned between the lower connecting rod 4 and the upper surrounding rod 2-2; the upper enclosing rod 2-2 is provided with a locking mechanism 6 for locking the lower enclosing rod 2-1.
In the embodiment, the upper end of the rear connecting rod 3 is rotatably connected with the lower part of the upper surrounding rod 2-2, and the lower end of the rear connecting rod 3 is rotatably connected with the side part of the seat cushion frame 1; the front end of the lower connecting rod 4 is rotatably connected with the middle part of the lower surrounding rod 2-1, and the rear end of the lower connecting rod 4 is rotatably connected with the middle part of the rear connecting rod 3; the rotating connection point of the front connecting rod 5 and the upper surrounding rod 2-2 is positioned at the front side of the rotating connection point of the rear connecting rod 3 and the upper surrounding rod 2-2, and the rotating connection point of the front connecting rod 5 and the lower connecting rod 4 is positioned in the middle of the lower connecting rod 4.
In this embodiment, the locking mechanism 6 comprises a locking block 6-1 which is arranged at the lower part of the inner cavity of the upper surrounding rod 2-2, can slide up and down along the upper surrounding rod and extends downwards, a spring 6-2 which is arranged between the locking block 6-1 and the upper surrounding rod 2-2, an unlocking component 6-3 which is arranged at the upper part of the upper surrounding rod 2-2, and a traction lock 6-4 which is connected between the unlocking component 6-3 and the locking block 6-1 and is used for driving the locking block to retract into the upper surrounding rod 2-2.
In this embodiment, the upper surrounding rod 2-2 is in a U shape with an opening facing downward; when the baby seat is unfolded, the upper surrounding rod 2-2 and the lower surrounding rod 2-1 are in the same plane.
The utility model discloses a theory of operation does:
when the baby seat is unfolded, the lower surrounding rod 2-1 is obliquely arranged with the front lower and the rear higher, and the lower end of the upper surrounding rod 2-2 is butted with the upper end of the lower surrounding rod 2-1 and is locked by a locking mechanism;
when the baby seat needs to be folded, the locking mechanism 6 is unlocked, the upper surrounding rod 2-2 is pressed downwards, the upper surrounding rod 2-2 is turned downwards, the lower end of the upper surrounding rod 2-2 is separated from the upper end of the lower surrounding rod 2-1, the lower surrounding rod 2-1 is rotated to a front high and rear low inclined state under the linkage action of the front connecting rod 5, the rear connecting rod 3 and the lower connecting rod 4, the upper surrounding rod 2-2 and the lower surrounding rod 2-1 are relatively folded, and the folding and folding of the whole baby seat are completed.
The working principle of the locking mechanism 6 is as follows:
when the baby seat is unfolded, the lower port of the upper surrounding rod 2-2 is opposite to the upper port of the lower surrounding rod 2-1, and the locking block 6-1 is locked into the inner hole at the upper end of the lower surrounding rod 2-1 under the action of the spring 6-2, so that the locking of the upper surrounding rod and the lower surrounding rod is realized;
when the baby seat is folded, the unlocking component 6-3 is operated, the unlocking component 6-3 drives the traction lock 6-4 to pull up the locking block 6-1, so that the traction lock exits from the upper port of the lower surrounding rod 2-1, and the unlocking of the unlocking block and the locking block is realized.
The utility model realizes the folding and folding of the two through the rotary connection of the surrounding rod frame 2 and the cushion frame 1, and reduces the overall height of the folded seat; on the other hand, the enclosing rod frame 2 is designed into a two-section structure, the front-back length of the folded seat is reduced by separating the upper enclosing rod 2-1 from the lower enclosing rod 2-2 and folding and furling, more space is saved, the whole structure is simpler, the number of rod pieces is less, the cost is lower, the folding operation is simple and convenient, and the time and the labor are saved.
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. A collapsible bassinet seat, includes cushion frame (1) and rail frame (2), its characterized in that: the surrounding rod frame (2) comprises a lower surrounding rod (2-1) and an upper surrounding rod (2-2), the lower end of the lower surrounding rod (2-1) is rotationally connected with the cushion frame (1), a rear connecting rod (3) is rotationally pinned between the upper surrounding rod (2-2) and the cushion frame (1), a lower connecting rod (4) is rotationally pinned between the lower surrounding rod (2-1) and the rear connecting rod (3), and a front connecting rod (5) is rotationally pinned between the lower connecting rod (4) and the upper surrounding rod (2-2); the upper surrounding rod (2-2) is provided with a locking mechanism (6) for locking the lower surrounding rod (2-1);
when the baby seat is unfolded, the lower surrounding rod (2-1) is obliquely arranged in a low front and high back manner, and the lower end of the upper surrounding rod (2-2) is butted with the upper end of the lower surrounding rod (2-1) and is locked by a locking mechanism;
when the baby seat needs to be folded, the locking mechanism (6) is unlocked, the upper surrounding rod (2-2) is pressed downwards, the upper surrounding rod (2-2) turns downwards, the lower end of the upper surrounding rod (2-2) is separated from the upper end of the lower surrounding rod (2-1), the lower surrounding rod (2-1) rotates to a front high and rear low inclined state under the linkage action of the front connecting rod (5), the rear connecting rod (3) and the lower connecting rod (4), and the upper surrounding rod (2-2) and the lower surrounding rod (2-1) are relatively folded, so that the folding and folding of the whole baby seat are completed.
2. A foldable stroller seat according to claim 1, wherein: the upper end of the rear connecting rod (3) is rotatably connected with the lower part of the upper surrounding rod (2-2), and the lower end of the rear connecting rod (3) is rotatably connected with the side part of the cushion frame (1); the front end of the lower connecting rod (4) is rotatably connected with the middle part of the lower surrounding rod (2-1), and the rear end of the lower connecting rod (4) is rotatably connected with the middle part of the rear connecting rod (3); the rotation connecting point of the front connecting rod (5) and the upper surrounding rod (2-2) is positioned at the front side of the rotation connecting point of the rear connecting rod (3) and the upper surrounding rod (2-2), and the rotation connecting point of the front connecting rod (5) and the lower connecting rod (4) is positioned in the middle of the lower connecting rod (4).
3. A foldable stroller seat according to claim 1, wherein: the locking mechanism (6) comprises a locking block (6-1) which is arranged at the lower part of the inner cavity of the upper surrounding rod (2-2), can slide up and down along the upper surrounding rod and extends downwards, a spring (6-2) which is arranged between the locking block (6-1) and the upper surrounding rod (2-2), an unlocking component (6-3) which is arranged at the upper part of the upper surrounding rod (2-2), and a traction lock (6-4) which is connected between the unlocking component (6-3) and the locking block (6-1) and is used for driving the locking block to retract into the upper surrounding rod (2-2);
when the baby seat is unfolded, the lower port of the upper surrounding rod (2-2) is over against the upper port of the lower surrounding rod (2-1), and the locking block (6-1) is locked into the inner hole at the upper end of the lower surrounding rod (2-1) under the action of the spring (6-2) to realize the locking of the upper and the lower surrounding rods;
when the baby seat is folded, the unlocking component (6-3) is operated, the unlocking component (6-3) drives the traction lock (6-4) to pull up the locking block (6-1), so that the traction lock is withdrawn from the upper port of the lower surrounding rod (2-1), and the unlocking of the unlocking block and the locking block is realized.
4. A foldable stroller seat according to claim 3, wherein: the upper surrounding rod (2-2) is U-shaped with an opening facing downwards; when the baby seat is unfolded, the upper surrounding rod (2-2) and the lower surrounding rod (2-1) are in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817214.2U CN210760944U (en) | 2019-10-28 | 2019-10-28 | Foldable baby carriage seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817214.2U CN210760944U (en) | 2019-10-28 | 2019-10-28 | Foldable baby carriage seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210760944U true CN210760944U (en) | 2020-06-16 |
Family
ID=71066391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921817214.2U Active CN210760944U (en) | 2019-10-28 | 2019-10-28 | Foldable baby carriage seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210760944U (en) |
-
2019
- 2019-10-28 CN CN201921817214.2U patent/CN210760944U/en active Active
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