CN219544871U - Linkage structure of baby seat and front armrest - Google Patents
Linkage structure of baby seat and front armrest Download PDFInfo
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- CN219544871U CN219544871U CN202320447683.XU CN202320447683U CN219544871U CN 219544871 U CN219544871 U CN 219544871U CN 202320447683 U CN202320447683 U CN 202320447683U CN 219544871 U CN219544871 U CN 219544871U
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- seat
- joint seat
- linkage
- piece
- backrest
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby seat and front armrest linkage structure, which comprises a seat frame, a front armrest and a backrest bracket, wherein a seat joint seat is arranged on the seat frame, an armrest joint seat which is rotationally connected with the seat joint seat is arranged on the front armrest, a backrest joint seat which is rotationally connected with the seat joint seat is arranged on the backrest bracket, a linkage mechanism which can drive the front armrest to rotationally expand when the backrest bracket rotationally expands is connected between the backrest joint seat and the armrest joint seat, and a clutch device which can lock the seat joint seat and the armrest joint seat when the seat joint seat is completely expanded is connected between the seat joint seat and the armrest joint seat; by adopting the structure, the front armrests can be driven to be opened together when the backrest is opened through the linkage mechanism, so that the opening step of the baby carriage seat is simplified, a user can more quickly open the baby carriage, and the baby carriage is convenient to use.
Description
Technical Field
The utility model relates to the technical field of kids, in particular to a kid seat and front handrail linkage structure.
Background
The baby seat generally comprises a seat plate, a backrest and armrests, the seat plate, the backrest and the armrests can be folded when the baby seat is not used, the backrest is required to be opened firstly, then the armrests are opened manually, the operation steps are more, and the baby seat is inconvenient to use when a user holds a baby.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a baby seat and front armrest linkage structure which can simultaneously open a front armrest when a backrest is opened.
The utility model is realized by the following technical scheme:
the utility model provides a baby seat and preceding handrail linkage structure, includes seat frame, preceding handrail and back support, be equipped with seat joint seat on the seat frame, be equipped with on the preceding handrail with seat joint seat rotates the handrail joint seat of being connected, be provided with on the back support with seat joint seat rotates the back joint seat of being connected, back joint seat with be connected with between the handrail joint seat can the back support rotates the drive when expanding front handrail rotates the link mechanism of expansion, seat joint seat with be connected with between the handrail joint seat can be in the clutch of both locking when seat joint seat is expanded completely.
The linkage structure of the baby seat and the front handrail comprises
The linkage piece is movably arranged on the clutch piece and is positioned between the backrest joint seat and the armrest joint seat;
the first linkage mechanism is arranged between the backrest joint seat and the linkage piece and used for driving the linkage piece to rotate along with the backrest joint seat;
the second linkage mechanism is arranged between the linkage piece and the armrest joint seat and used for driving the front armrest to rotate along with the linkage piece.
The clutch device comprises a locking block which can penetrate through the seat joint seat and the armrest joint seat and lock the seat joint seat and the armrest joint seat, and a clutch piece which is arranged between the seat joint seat and the locking block and can drive the locking block to be separated from the armrest joint seat.
The linkage structure of the baby seat and the front armrest further comprises
The first unlocking mechanism is arranged between the backrest joint seat and the seat joint seat, can push against the clutch piece towards the seat joint seat direction so as to enable the clutch piece to move rightwards, the clutch piece drives the locking block to move rightwards so as to enable the locking block to be separated from the armrest joint seat, and a first elastic reset mechanism capable of driving the clutch piece to move towards the backrest joint seat direction is arranged on the clutch piece;
the second unlocking mechanism is arranged between the backrest joint seat and the linkage piece, and can drive the linkage piece to be separated from the armrest joint seat so that the armrest joint seat can rotate relative to the seat frame, and a second elastic reset mechanism for driving the linkage piece to move in the direction away from the backrest joint seat is arranged on the linkage piece.
The first linkage mechanism comprises the first clamping block arranged on the backrest joint seat and the first clamping groove arranged on the linkage piece and capable of allowing the first clamping block to be inserted.
The first clamping block is arranged on the connecting piece, and the first clamping groove is arranged on the armrest joint seat and can be used for inserting the first clamping block.
The first unlocking mechanism comprises the bayonet lock arranged on the backrest joint seat, the bayonet lock is provided with the first inclined surface for driving the clutch piece to be separated from the backrest joint seat so as to unlock the seat joint seat, and the clutch piece is provided with the second inclined surface matched with the first inclined surface.
The linkage structure of the baby seat and the front armrest is characterized in that the mounting cover is arranged at the outer side end of the seat joint seat, the clutch piece is arranged between the seat joint seat and the mounting cover, and the first elastic reset mechanism comprises a first elastic piece arranged between the clutch piece and the mounting cover.
The first unlocking mechanism comprises the convex blocks arranged on the backrest joint seat and the arc-shaped inclined planes which are arranged on the linkage piece and are in contact with the convex blocks, the distance between the linkage piece and the backrest joint seat can be adjusted when the linkage piece rotates, and the first elastic reset mechanism comprises the first elastic piece arranged between the linkage piece and the backrest joint seat.
The lock block is arranged between the clutch piece and the mounting cover, a bolt is arranged on the lock block, a pin hole for the bolt to be inserted into to fix the position of the front armrest is arranged on the armrest joint seat, and a third elastic piece for driving the lock block to move towards the armrest joint seat is arranged between the lock block and the mounting cover.
Compared with the prior art, the utility model has the following advantages:
1. according to the linkage structure of the baby carrier seat and the front armrests, disclosed by the utility model, the front armrests are driven to be opened together when the backrest is opened through the linkage mechanism, so that the opening step of the baby carrier seat is simplified, a user can open the baby carrier more quickly, and the baby carrier is convenient to use.
2. According to the linkage structure of the baby seat and the front armrest, the locking block is separated from the armrest joint seat through the first unlocking mechanism, then the backrest is rotated towards the seat frame continuously, and the second unlocking mechanism enables the linkage piece to be separated from the armrest joint seat in the rotating process of the backrest so that the front armrest can rotate relative to the seat frame, so that linkage unlocking of the front armrest and the backrest bracket is realized, and folding and storage of a baby seat assembly are facilitated.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is an exploded view of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a back joint seat;
FIG. 3 is a schematic structural view of the linkage;
FIG. 4 is a schematic view of the child car seat in an open position;
FIG. 5 is a schematic view of the child car seat in a collapsed state;
fig. 6 is a schematic diagram of the entire structure of the child car seat mounted on the car.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 6, a baby seat and front armrest linkage structure comprises a seat frame 1, a front armrest 2 and a backrest bracket 3, wherein a seat joint seat 11 is arranged on the seat frame 1, an armrest joint seat 21 rotationally connected with the seat joint seat 11 is arranged on the front armrest 2, a backrest joint seat 31 rotationally connected with the seat joint seat 11 is arranged on the backrest bracket 3, a linkage mechanism capable of driving the front armrest 2 to rotationally expand when the backrest bracket 3 is rotationally expanded is connected between the backrest joint seat 31 and the armrest joint seat 21, and a clutch device capable of locking the seat joint seat 11 and the armrest joint seat 21 when the seat joint seat 11 is fully expanded is connected between the seat joint seat 11 and the armrest joint seat 21; the linkage mechanism comprises a linkage piece 5, is movably arranged on the clutch piece 4 and is positioned between the backrest joint seat 31 and the armrest joint seat 21; the first linkage mechanism is arranged between the backrest joint seat 31 and the linkage piece 5 and is used for driving the linkage piece 5 to rotate along with the backrest joint seat 31, and comprises a first clamping block 311 arranged on the backrest joint seat 31 and a first clamping groove 51 which is arranged on the linkage piece 5 and can be used for inserting the first clamping block 311; the second linkage mechanism is arranged between the linkage piece 5 and the armrest joint seat 21 and is used for driving the front armrest 2 to rotate along with the linkage piece 5, and comprises a second clamping block 52 arranged on the linkage piece 5 and a second clamping groove 211 which is arranged on the armrest joint seat 21 and can be used for inserting the second clamping block 52. The first linkage mechanism and the second linkage mechanism realize linkage opening of the front armrests 2 and the backrest bracket 3, simplify the opening steps of the baby seat and improve the convenience of opening the baby seat assembly.
The whole car structure with the baby seat is shown in fig. 6, so that the structure of the baby seat in an open state can be clearly seen, and the baby seat can be quickly unfolded and folded under the structure of the utility model.
The clutch device includes a lock block 9 which can pass through and lock the seat joint seat 11 and the armrest joint seat 21, and a clutch 4 which is provided between the seat joint seat 11 and the lock block 9 and can drive the lock block 9 to be separated from the armrest joint seat 21. The unlocking of the front armrest 2 can be realized by driving the locking block 9 to move through the locking block 9 clutch piece 4 to enable the locking block 9 to be separated from the armrest joint seat 21.
The first unlocking mechanism is arranged between the backrest joint seat 31 and the seat joint seat 11, can push against the clutch piece 4 towards the seat joint seat 11 to enable the clutch piece 4 to move rightwards, the clutch piece 4 drives the locking block 9 to move rightwards to enable the locking block 9 to be separated from the armrest joint seat 21, and the clutch piece 4 is provided with a first elastic reset mechanism capable of driving the clutch piece 4 to move towards the backrest joint seat 31; the second unlocking mechanism is arranged between the backrest joint seat 31 and the linkage piece 5, and can drive the linkage piece 5 and the armrest joint seat 21 to be separated so that the armrest joint seat 21 can rotate relative to the seat frame 1, and the linkage piece 5 is provided with a second elastic reset mechanism for driving the linkage piece 5 to move away from the backrest joint seat 31. The clutch 4 is enabled to move rightwards through the first unlocking mechanism and drives the locking block 9 to be separated from the armrest joint seat 21, then the backrest bracket 3 is continuously rotated towards the seat frame 1, and in the rotating process of the backrest bracket 3, the second unlocking mechanism enables the linkage piece 5 to be separated from the armrest joint seat 21 so that the front armrest 2 can rotate relative to the seat frame 1, so that linkage unlocking of the front armrest 2 and the backrest bracket 3 is realized, and folding and storage of a baby seat assembly are facilitated.
The first unlocking mechanism comprises a bayonet lock 312 arranged on the backrest joint seat 31, a first inclined surface 313 for driving the clutch member 4 to be separated from the backrest joint seat 31 so as to unlock the seat joint seat 11 is arranged on the bayonet lock 312, and a second inclined surface 41 matched with the first inclined surface 313 is arranged on the clutch member 4. The outside end of the seat joint seat 11 is provided with a mounting cover 6, the clutch member 4 is arranged between the seat joint seat 11 and the mounting cover 6, and the first elastic reset mechanism comprises a first elastic member 7 arranged between the clutch member 4 and the mounting cover 6, and the first elastic member 7 is preferably a spring. The second unlocking mechanism comprises a bump 314 arranged on the backrest joint seat 31 and an arc-shaped inclined plane 53 arranged on the linkage piece 5 and contacted with the bump 314, so that the distance between the linkage piece 5 and the backrest joint seat 31 can be adjusted when the linkage piece 5 rotates. The second elastic restoring mechanism comprises a second elastic member 8 arranged between the linkage member 5 and the backrest joint seat 31, and the second elastic member 8 is preferably a spring. The linkage piece 5 is provided with a groove which can be penetrated by the protruding block 314, so that when the backrest bracket 3 is completely opened, the linkage piece 5 leaves the backrest joint seat 31, and the angle of the backrest bracket 3 is convenient for a user to adjust. When the backrest bracket 3 is required to be folded, the backrest bracket 3 is broken towards the direction of the seat frame 1, the first unlocking mechanism contacts and props against the second inclined surface 41 on the clutch 4 through the first inclined surface 313 on the bayonet 312, so that the clutch 4 moves towards the direction of the seat frame 1 until the clutch 4 is separated from the backrest joint seat 31, and the backrest bracket 3 can be folded; when the backrest bracket 3 rotates to a certain rotation angle, the protruding block 314 on the backrest joint seat 31 rotates along the arc-shaped inclined plane 53, so that the linkage piece 5 moves towards the backrest joint seat 31, the first clamping block 311 on the linkage piece 5 is inserted into the first clamping groove 51 until the second clamping block 52 on the linkage piece 5 can be separated from the second clamping groove 211, and the front handrail 2 can be rotated and opened.
The locking block 9 is arranged between the clutch member 4 and the mounting cover 6, the locking block 9 is provided with a bolt 91, the armrest joint seat 21 is provided with a pin hole 212 for the bolt 91 to insert to fix the position of the front armrest 2, a third elastic member 92 for driving the locking block 9 to move towards the armrest joint seat 21 is arranged between the locking block 9 and the mounting cover 6, and the third elastic member 92 is preferably a spring. The locking block 9 can be quickly fixed to a required position in the process of opening the front handrail 2 under the action of the spring, so that convenience is improved.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (9)
1. The utility model provides a baby seat and preceding handrail linkage structure, includes seat frame (1), preceding handrail (2) and back support (3), be equipped with seat joint seat (11) on seat frame (1), be equipped with on preceding handrail (2) with seat joint seat (11) rotate handrail joint seat (21) of being connected, be provided with on back support (3) with seat joint seat (11) rotate backrest joint seat (31) of being connected, a serial communication port, backrest joint seat (31) with be connected with between handrail joint seat (21) can be in backrest support (3) rotate and expand time drive preceding handrail (2) rotate the actuating mechanism of expansion, seat joint seat (11) with be connected with between handrail joint seat (21) can be in the clutch of both locking when seat joint seat (11) are fully expanded.
2. The linkage of a car seat and a front armrest according to claim 1, wherein: the clutch device comprises a locking block (9) which can penetrate through the seat joint seat (11) and the armrest joint seat (21) and lock the seat joint seat and the armrest joint seat (21), and a clutch piece (4) which is arranged between the seat joint seat (11) and the locking block (9) and can drive the locking block (9) to be separated from the armrest joint seat (21);
the linkage mechanism comprises:
the linkage piece (5) is movably arranged on the clutch piece (4) and is positioned between the backrest joint seat (31) and the armrest joint seat (21);
the first linkage mechanism is arranged between the backrest joint seat (31) and the linkage piece (5) and is used for driving the linkage piece (5) to rotate along with the backrest joint seat (31);
the second linkage mechanism is arranged between the linkage piece (5) and the armrest joint seat (21) and is used for driving the front armrest (2) to rotate along with the linkage piece (5).
3. The linkage of a car seat and a front armrest according to claim 2, wherein: and also comprises
The first unlocking mechanism is arranged between the backrest joint seat (31) and the seat joint seat (11), and can push against the clutch piece (4) towards the direction of the seat joint seat (11) so as to enable the clutch piece (4) to move rightwards, the clutch piece (4) drives the locking block (9) to move rightwards so as to enable the locking block (9) to be separated from the armrest joint seat (21), and the clutch piece (4) is provided with a first elastic reset mechanism which can drive the clutch piece (4) to move towards the backrest joint seat (31);
the second unlocking mechanism is arranged between the backrest joint seat (31) and the linkage piece (5), and can drive the linkage piece (5) to be separated from the armrest joint seat (21) so that the armrest joint seat (21) can rotate relative to the seat frame (1), and the linkage piece (5) is provided with a second elastic reset mechanism for driving the linkage piece (5) to move in the direction away from the backrest joint seat (31).
4. The linkage of a car seat and a front armrest according to claim 2, wherein: the first linkage mechanism comprises a first clamping block (311) arranged on the backrest joint seat (31) and a first clamping groove (51) which is arranged on the linkage piece (5) and can be used for the first clamping block (311) to be inserted.
5. The linkage of a car seat and a front armrest according to claim 4, wherein: the second linkage mechanism comprises a second clamping block (52) arranged on the linkage piece (5), and a second clamping groove (211) which is arranged on the armrest joint seat (21) and can be used for inserting the second clamping block (52).
6. A car seat and front armrest linkage according to claim 3, wherein: the first unlocking mechanism comprises a clamping pin (312) arranged on the backrest joint seat (31), a first inclined surface (313) used for driving the clutch piece (4) to be separated from the backrest joint seat (31) so as to unlock the seat joint seat (11) is arranged on the clamping pin (312), and a second inclined surface (41) matched with the first inclined surface (313) is arranged on the clutch piece (4).
7. The linkage of a car seat and a front armrest according to claim 6, wherein: the outer side end of the seat joint seat (11) is provided with a mounting cover (6), the clutch piece (4) is arranged between the seat joint seat (11) and the mounting cover (6), and the first elastic reset mechanism comprises a first elastic piece (7) arranged between the clutch piece (4) and the mounting cover (6).
8. The linkage of a car seat and a front armrest according to claim 7, wherein: the second unlocking mechanism comprises a protruding block (314) arranged on the backrest joint seat (31) and an arc-shaped inclined surface (53) arranged on the linkage piece (5) and contacted with the protruding block (314), so that the distance between the linkage piece (5) and the backrest joint seat (31) can be adjusted when the linkage piece (5) rotates, and the second elastic reset mechanism comprises a second elastic piece (8) arranged between the linkage piece (5) and the backrest joint seat (31).
9. The linkage of a car seat and a front armrest according to claim 7, wherein: the utility model discloses a handrail seat, including clutch (4) and installation lid (6), clutch (4) and installation lid (6) are connected in series, be equipped with bolt (91) on clutch (9), be equipped with on handrail seat (21) can supply bolt (91) are inserted in order to fix pinhole (212) in preceding handrail (2) position, clutch (9) with be equipped with between installation lid (6) and be used for the drive clutch (9) are towards third elastic component (92) that handrail seat (21) direction removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320447683.XU CN219544871U (en) | 2023-03-09 | 2023-03-09 | Linkage structure of baby seat and front armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320447683.XU CN219544871U (en) | 2023-03-09 | 2023-03-09 | Linkage structure of baby seat and front armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219544871U true CN219544871U (en) | 2023-08-18 |
Family
ID=87728975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320447683.XU Active CN219544871U (en) | 2023-03-09 | 2023-03-09 | Linkage structure of baby seat and front armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219544871U (en) |
-
2023
- 2023-03-09 CN CN202320447683.XU patent/CN219544871U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |