CN215436578U - Baby carriage seat assembly - Google Patents
Baby carriage seat assembly Download PDFInfo
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- CN215436578U CN215436578U CN202121566942.8U CN202121566942U CN215436578U CN 215436578 U CN215436578 U CN 215436578U CN 202121566942 U CN202121566942 U CN 202121566942U CN 215436578 U CN215436578 U CN 215436578U
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- backrest
- seat
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Abstract
The utility model discloses a baby carriage seat assembly which comprises a base capable of being connected to a baby carriage frame, wherein a backrest seat is connected to the base, and a backrest plate capable of being abutted and capable of adjusting the height relative to the backrest seat when sliding relative to the backrest seat is connected to the backrest seat in a sliding mode. The backrest plate can be slid to adjust the height of the backrest plate relative to the backrest seat when the baby carriage seat assembly is used, so that the baby carriage seat assembly can be adapted to babies with different heights, the backs of the babies are more comfortable when the babies are seated on the backrest plate, the adaptability is wider, more baby carriages do not need to be purchased, and the idling of the baby carriages can be reduced.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a stroller seat assembly.
[ background of the utility model ]
The existing baby carriage seat comprises a backrest seat and a base, wherein a backrest plate on the backrest seat is fixedly connected with the backrest seat. The back of the baby needs to be abutted against the backrest plate when the baby takes the baby carriage, however, the length of the backrest plate is certain at present, the use for children with different heights cannot be met, and particularly for children with higher heights, the baby can cause discomfort due to small support area of the backrest plate when taking the baby carriage. In addition, for the infant with a smaller height, the height of the infant can be gradually increased along with the growth of the infant, at the moment, the original backboard is possibly slightly small, the back of the infant cannot completely abut against the backboard, so that the infant is uncomfortable, and if another baby carriage is purchased according to the requirement of the height of the infant, the baby carriage can be in an idle state, and waste is caused.
The present invention is based on the above-described disadvantages.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provide a baby carriage seat assembly which can adjust the height of a backrest plate relative to a backrest seat to adapt to babies with different heights.
The utility model is realized by the following technical scheme:
a stroller seat assembly, characterized by: the baby carriage comprises a base 1 which can be connected to a baby carriage frame, a backrest seat 2 is connected onto the base 1, and a backrest plate 21 which can be used for abutting against and can adjust the relative height with the backrest seat 2 when sliding relative to the backrest seat 2 is connected onto the backrest seat 2 in a sliding mode.
The stroller seat assembly as described above, characterized in that: the backrest seat 2 is also provided with a ceiling component 3 which can slide relative to the backrest seat 2 to adjust the height relative to the backrest seat 2.
The stroller seat assembly as described above, characterized in that: the backrest seat 2 rotate around a first axis A and is connected on the base 1, the backrest seat 2 and the base 1 are provided with one end and the backrest seat 2 rotate around a second axis B and are connected, the other end rotates around a third axis C and the base 1 and is connected with the armrest component 4 which can rotate to the base 1 to be closed when the backrest seat 2 rotates to the base 1, and a locking device 5 which can lock the backrest seat 2 and the base 1 when the backrest seat 2 and the base 1 are unfolded is further arranged between the backrest seat 2 and the base 1.
The stroller seat assembly as described above, characterized in that: an adjusting device 6 which can adjust the inclination angle of the backrest seat 2 relative to the base 1 when the backrest seat 2 is unfolded relative to the base 1 is also arranged between the backrest seat 2 and the base 1.
The stroller seat assembly as described above, characterized in that: the backrest seat 2 comprises a frame 22, a plurality of positioning columns 221 are arranged on the frame 22 along the vertical direction, and the backrest plate 21 is connected to the positioning columns 221 in a sliding mode through sliding sleeves 211 arranged on the backrest plate.
The stroller seat assembly as described above, characterized in that: the utility model discloses a chair backrest, including back board 21 and back seat 2 between be equipped with can be with the two latch device 7 of mutual fixed, latch device 7 including locating a plurality of joint positions 71 on back board 21, back seat 2 on be equipped with relative its slip and with joint position 71 joint or the joint spare 72 that breaks away from, joint spare 72 and back seat 2 between be equipped with the elastic component 73 that can make joint spare 72 keep the joint state, joint spare 72 on be close to one side edge of back board 21 on be equipped with first oblique slip surface 721, the edge of joint position 71 on be equipped with can with first oblique slip surface 721 cooperation and roof pressure joint spare 72 and make joint spare 72 break away from the second oblique slip surface 711 of joint position 71 when back board 21 receives external force.
The stroller seat assembly as described above, characterized in that: the backrest seat 2 comprises a frame 22, a plurality of sliding rails 222 are arranged on the frame 22, the ceiling assembly 3 comprises sliding blocks 31 which are symmetrically arranged and are connected to the sliding rails 222 in a sliding manner, each sliding block 31 is connected with a rotating block 32 which can rotate relative to the sliding block 31, the ceiling assembly 3 further comprises an inner ceiling rod 33 connected to the sliding block 31 and an outer ceiling rod 34 connected to the rotating block 32, and a ceiling sleeve 35 which can be unfolded or folded when the rotating block 32 rotates relative to the sliding block 31 is connected between the outer ceiling rod 34 and the inner ceiling rod 33.
The stroller seat assembly as described above, characterized in that: ceiling subassembly 3 and back seat 2 between be equipped with and to fix the locking device 8 of both each other locking device 8 including locating a plurality of block positions 81 on the slide rail 222, sliding block 31 on be equipped with can be fixed with block position 81 joint and can produce the elastic clamping spare 82 that deforms and break away from block position 81 when receiving external force, elastic clamping spare 82 on be equipped with and to block into the protruding 821 of joint in block position 81.
The stroller seat assembly as described above, characterized in that: handrail component 4 including the handrail frame 41 that the symmetry set up, handrail frame 41 include that one end rotates around second axis B and connects the last connecting rod 411 on back seat 2, base 1 on be connected with one end around third axis C pivoted lower connecting rod 412, just lower connecting rod 412 the other end and last connecting rod 411 the other end between rotate around fourth axis D and be connected, last connecting rod 411 be the L type, just last connecting rod 411 between be connected with handrail rod 42.
The stroller seat assembly as described above, characterized in that: the locking device 5 comprises a locking position 51 arranged on the base 1, a sliding block 52 capable of sliding relative to the backrest 2 is arranged on the backrest 2, a bolt 521 capable of being clamped into the locking position 51 is arranged on the sliding block 52, an unlocking piece 53 capable of sliding relative to the backrest 2 is further arranged on the backrest 2, a pull rope 54 capable of pulling the sliding block 52 to slide relative to the backrest 2 when the unlocking piece 53 is operated is arranged between the unlocking piece 53 and the sliding block 52, an elastic element 55 capable of enabling the bolt 521 to keep a locking state is arranged between the sliding block 52 and the backrest 2, and an arc-shaped sliding groove 11 which enables the bolt 521 to slide after the bolt 521 is separated from the locking position 51 so that the backrest 2 can rotate relative to the base 1 is further arranged on the base 1;
the adjusting device 6 comprises a plurality of clamping grooves 61 which are arranged on the base 1 and can be used for the bolt 521 to be clamped in to change the inclination angle of the backrest base 2 relative to the base 1, and the plurality of clamping grooves 61 are communicated with the arc-shaped sliding grooves 11.
Compared with the prior art, the utility model has the following advantages: the backrest plate can be slid to adjust the height of the backrest plate relative to the backrest seat when the baby carriage seat assembly is used, so that the baby carriage seat assembly can be adapted to babies with different heights, the backs of the babies are more comfortable when the babies are seated on the backrest plate, the adaptability is wider, more baby carriages do not need to be purchased, and the idling of the baby carriages can be reduced.
[ description of the drawings ]
FIG. 1 is a perspective view of a stroller seat assembly in accordance with the present invention;
FIG. 2 is a view showing a state of use of the infant car seat assembly of the present invention;
FIG. 3 is a cross-sectional view of a latch mechanism in the stroller seat assembly of the present invention;
FIG. 4 is a perspective view of the back seat of the infant car seat assembly of the present invention;
FIG. 5 is a perspective view of a back rest plate of the stroller seat assembly of the present invention;
FIG. 6 is a cross-sectional view of the closure in the stroller seat assembly of the present invention;
FIG. 7 is one of the exploded views of the locking device in the stroller seat assembly of the present invention;
FIG. 8 is a second exploded view of the locking device of the stroller seat assembly of the present invention;
FIG. 9 is a cross-sectional view of the locking device in the stroller seat assembly of the present invention;
FIG. 10 is a perspective view of the back rest plate of the stroller seat assembly of the present invention moved to the raised position;
fig. 11 is a perspective view of the completed folding of the stroller seat assembly of the present invention.
[ detailed description ] embodiments
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 11, the present invention provides a baby carriage seat assembly, comprising a base 1 capable of being connected to a baby carriage frame, a backrest seat 2 connected to the base 1, and a backrest plate 21 slidably connected to the backrest seat 2 and capable of being abutted against and adjusting the height of the backrest seat 2 relative to the backrest seat 2 when sliding relative to the backrest seat 2.
The backrest plate 21 can be slid to adjust the height of the backrest plate 21 relative to the backrest seat 2 when the baby carriage seat assembly is used, so that the baby carriage seat assembly can be adapted to babies with different heights, the backs of the babies are more comfortable when the babies rest on the backrest plate 21, the adaptability is wider, more baby carriages do not need to be purchased, and the unused time of the baby carriages can be reduced.
As shown in fig. 1 to 2, the backrest 2 is further provided with a ceiling module 3 which can slide relative to the backrest and adjust the height of the backrest relative to the backrest 2. The ceiling component 3 is used for shading the sun, can adjust the height relative to the backrest seat 2 as required, and is convenient to fold and store, so that the baby carriage is small in size when folded.
As shown in fig. 2 and 11, the backrest seat 2 is rotatably connected to the base 1 around a first axis a, one end of the armrest assembly 4 is rotatably connected to the backrest seat 2 around a second axis B between the backrest seat 2 and the base 1, the other end of the armrest assembly 4 is rotatably connected to the base 1 around a third axis C and can rotate toward the base 1 when the backrest seat 2 rotates toward the base 1, and a locking device 5 is further disposed between the backrest seat 2 and the base 1 and can lock the backrest seat 2 and the base 1 when the backrest seat 2 and the base 1 are unfolded. The backrest seat 2 can rotate relative to the base 1 to be folded, and the occupied space is smaller when the backrest seat is stored.
As shown in fig. 8, an adjusting device 6 capable of adjusting the inclination angle of the backrest 2 with respect to the base 1 when the backrest 2 is unfolded with respect to the base 1 is further provided between the backrest 2 and the base 1. The inclination angle of the backrest seat 2 relative to the base 1 is adjusted through the adjusting device 6, so that the infant can feel more comfortable when sitting.
As shown in fig. 4, the backrest seat 2 includes a frame 22, a plurality of positioning pillars 221 are vertically disposed on the frame 22, and the backrest plate 21 is slidably connected to the positioning pillars 221 through a sliding sleeve 211 disposed thereon. The backrest plate 21 changes the height relative to the backrest seat 2 by sliding the sliding sleeve 211 thereon along the positioning post 221.
As shown in fig. 3, a locking device 7 capable of fixing the back plate 21 and the backrest seat 2 to each other is disposed between the back plate 21 and the backrest seat 2, the locking device 7 includes a plurality of locking positions 71 disposed on the back plate 21, the backrest seat 2 is provided with a locking member 72 capable of sliding relative to the locking position 71 to be locked or separated from the locking position, an elastic member 73 capable of keeping the locking member 72 in a locking state is disposed between the locking member 72 and the backrest seat 2, a first inclined sliding surface 721 is disposed on an edge of one side of the locking member 72 close to the back plate 21, and a second inclined sliding surface 711 capable of cooperating with the first inclined sliding surface 721 to press the locking member 72 and separate the locking member 72 from the locking position 71 when the back plate 21 is subjected to an external force is disposed on an edge of the locking position 71.
When the relative height between the backrest plate 21 and the backrest seat 2 needs to be adjusted, upward or downward pressure is applied to the backrest plate 21, so that the first inclined sliding surface 721 on the backrest plate 21 slides relative to the second inclined sliding surface 711 on the clamping member 72 and abuts against the clamping member 72, the clamping member 72 presses the elastic member 73 to move towards the backrest seat 2 when being pressed, until the clamping member 72 is separated from the clamping position 71, at this time, the backrest plate 21 can slide relative to the backrest seat 2, and when the clamping position 71 on the backrest plate 21 is clamped with the clamping member 72 on the backrest seat 2 again, the positions of the backrest plate 21 and the backrest seat 2 are fixed again. Since the latch member and the latch position are unlocked by sliding the inclined sliding surfaces with each other, a large force is required to be applied to the back board 21 to drive the first inclined sliding surface 721 to unlock the second inclined sliding surface 711 in a sliding manner.
As shown in fig. 2, the backrest seat 2 includes a frame 22, the frame 22 is provided with a plurality of slide rails 222, the ceiling assembly 3 includes slide blocks 31 symmetrically arranged and slidably connected to the slide rails 222, each slide block 31 is connected to a rotation block 32 capable of rotating relative to the slide block 31, the ceiling assembly 3 further includes an inner ceiling rod 33 connected to the slide block 31 and an outer ceiling rod 34 connected to the rotation block 32, and a ceiling sleeve 35 capable of expanding when the rotation block 32 rotates relative to the slide block 31 is connected between the outer ceiling rod 34 and the inner ceiling rod 33. The canopy cover 35 has two states of unfolding and folding, when the outer canopy rod 34 rotates to the front of the backrest seat 2 along with the rotating block 32, the front end of the canopy cover 35 rotates along with the outer canopy rod 34 to unfold for shading, when the infant does not need shading, the outer canopy rod 34 rotates reversely, and the canopy cover 35 is folded in the process that the outer canopy rod 34 rotates towards the inner canopy rod 33, so that the folding operation is simple and convenient, and the use by a user is more convenient.
As shown in fig. 6, a locking device 8 capable of fixing the ceiling assembly 3 and the backrest 2 to each other is disposed between the ceiling assembly 3 and the backrest 2, the locking device 8 includes a plurality of engaging positions 81 disposed on the slide rail 222, the sliding block 31 is provided with an elastic engaging member 82 which is capable of engaging with the engaging positions 81 and being deformed to disengage from the engaging positions 81 when receiving an external force, and the elastic engaging member 82 is provided with an engaging protrusion 821 capable of being engaged into the engaging positions 81.
When the relative height between the ceiling assembly 3 and the backrest 2 needs to be adjusted, the elastic clamping piece 82 is reversely pressed, the clamping protrusion 821 on the elastic clamping piece 82 can be separated from the clamping position 81 on the slide rail 222, at this time, the ceiling assembly 3 can slide relative to the slide rail 222, and the ceiling assembly 3 slides upwards or downwards to enable the clamping protrusion 821 on the elastic clamping piece 82 to be clamped and fixed with the other clamping position 81 on the slide rail 222 again so as to adjust the height of the ceiling assembly 3 relative to the backrest 2.
As shown in fig. 2 and 11, the armrest assembly 4 includes an armrest frame 41 symmetrically disposed, the armrest frame 41 includes an upper connecting rod 411 rotatably connected to the backrest seat 2 around the second axis B, the base 1 is connected to a lower connecting rod 412 rotatably connected to the backrest seat 2 around the third axis C, the other end of the lower connecting rod 412 is rotatably connected to the other end of the upper connecting rod 411 around the fourth axis D, the upper connecting rod 411 is L-shaped, and the upper connecting rod 411 is connected to the armrest rod 42.
When the backrest seat 2 rotates relative to the base 1, the backrest seat 2 abuts against the grab bar 42, the grab bar 42 abuts against the grab bar 42 and moves downwards after abutting, the grab bar 42 drives the upper connecting rod 411 to rotate relative to the backrest seat 2 when moving downwards, the upper connecting rod 411 abuts against the lower connecting rod 412 and moves downwards when the upper connecting rod 411 rotates relative to the backrest seat 2, and the lower connecting rod 412 rotates relative to the base 1 when moving downwards so that the upper connecting rod 411 approaches the base 1 until the backrest seat 2, the grab bar 42 and the base 1 abut against each other.
As shown in fig. 7 and 8, the locking device 5 includes a locking position 51 provided on the base 1, the backrest 2 is provided with a sliding block 52 capable of sliding relative to the backrest, the sliding block 52 is provided with a latch 521 capable of being locked into the locking position 51, the backrest 2 is further provided with an unlocking piece 53 capable of sliding relative to the backrest, a pull cable 54 capable of pulling the sliding block 52 to slide relative to the backrest 2 when the unlocking piece 53 is operated is provided between the unlocking piece 53 and the sliding block 52, an elastic element 55 capable of keeping the latch 521 in a locking state is provided between the sliding block 52 and the backrest 2, and the base 1 is further provided with an arc-shaped chute 11 for allowing the latch 521 to slide after the latch 521 is separated from the locking position 51 so that the backrest 2 can rotate relative to the base 1. The unlocking member 53 is a conventional pressing unlocking piece and a spring pressing the pressing unlocking piece to an original position, and when the pressing unlocking piece is pressed, the pressing unlocking piece can slide relative to the backrest 2 to pull the cable 54 to move.
When the infant car seat assembly needs to be folded, firstly, the unlocking piece 53 is operated, the unlocking piece 53 slides relative to the backrest seat 2 after being operated to pull the pull rope 54 to move, when the pull rope 54 moves along with the unlocking piece 53, the slide block 52 moves upwards, when the slide block 52 moves upwards, the bolt 521 on the slide block 52 is separated from the locking position 51 on the base 1 and enters the arc-shaped sliding groove 11, and the bolt 521 can slide in the arc-shaped sliding groove 11 to enable the backrest seat 2 to rotate and approach relative to the base 1.
As shown in fig. 8, the adjusting device 6 includes a plurality of engaging grooves 61 disposed on the base 1 and capable of being engaged by the latch 521 to change the inclination angle of the backrest seat 2 relative to the base 1, and the plurality of engaging grooves 61 are all communicated with the arc-shaped sliding groove 11. The positions of the clamping grooves 61 are different, so that the inclination angle of the backrest seat 2 relative to the base 1 is different, and the backrest seat is convenient to adjust according to the requirements of the infant when the infant sits.
Claims (9)
1. A stroller seat assembly, characterized by: including base (1) that can be connected to the perambulator frame, base (1) on be connected with back seat (2), back seat (2) go up sliding connection have can be used for to lean on and can adjust back board (21) with back seat (2) relative height when relative back seat (2) slide, back seat (2) on still be equipped with and can slide and adjust ceiling subassembly (3) with back seat (2) relative height relatively its.
2. The stroller seat assembly of claim 1, wherein: backrest seat (2) rotate around first axis (A) and connect on base (1), backrest seat (2) and base (1) between be equipped with one end and backrest seat (2) around second axis (B) and rotate and be connected, the other end rotates around third axis (C) and base (1) and is connected and can rotate handrail component (4) that draw close to base (1) when backrest seat (2) rotate to base (1) and draw close, just backrest seat (2) and base (1) between still be equipped with locking device (5) that can lock the two when backrest seat (2) and base (1) expand.
3. The stroller seat assembly of claim 2, wherein: an adjusting device (6) which can adjust the inclination angle of the backrest seat (2) relative to the base (1) when the backrest seat (2) is unfolded relative to the base (1) is also arranged between the backrest seat (2) and the base (1).
4. The stroller seat assembly of claim 1, wherein: the backrest seat (2) comprises a frame (22), a plurality of positioning columns (221) are arranged on the frame (22) in the vertical direction, and the backrest plate (21) is connected to the positioning columns (221) in a sliding mode through sliding sleeves (211) arranged on the backrest plate.
5. The stroller seat assembly of claim 1, wherein: a locking device (7) which can fix the backrest plate (21) and the backrest seat (2) mutually is arranged between the backrest plate and the backrest seat, the locking device (7) comprises a plurality of locking positions (71) arranged on the backrest plate (21), the backrest seat (2) is provided with a clamping piece (72) which can slide relative to the backrest seat and is clamped with or separated from the clamping position (71), an elastic piece (73) which can enable the clamping piece (72) to keep a clamping state is arranged between the clamping piece (72) and the backrest seat (2), a first inclined sliding surface (721) is arranged on the edge of one side of the clamping piece (72) close to the backrest plate (21), the edge of the clamping position (71) is provided with a second inclined sliding surface (711) which can be matched with the first inclined sliding surface (721) to press the clamping piece (72) and enable the clamping piece (72) to be separated from the clamping position (71) when the backrest plate (21) is subjected to external force.
6. The stroller seat assembly of claim 1, wherein: backrest seat (2) include frame (22), frame (22) on be equipped with a plurality of slide rails (222), ceiling subassembly (3) including symmetry setting and sliding connection sliding block (31) on slide rail (222), each sliding block (31) on all be connected with and rotate pivoted turning block (32) relatively, ceiling subassembly (3) still including connect interior canopy pole (33) on sliding block (31) and connect outer canopy pole (34) on turning block (32), outer canopy pole (34) and interior canopy pole (33) between be connected with can expand or fold up when turning block (32) relative sliding block (31) rotate ceiling cover (35).
7. The stroller seat assembly of claim 6, wherein: ceiling subassembly (3) and back seat (2) between be equipped with locking device (8) that can fix the two each other locking device (8) including locating a plurality of block positions (81) on slide rail (222), sliding block (31) on be equipped with can be fixed with block position (81) joint and can produce deformation and break away from elastic joint spare (82) of block position (81) when receiving external force, elastic joint spare (82) on be equipped with and to block into protruding (821) of joint in block position (81).
8. The stroller seat assembly of claim 2, wherein: handrail component (4) handrail frame (41) including the symmetry setting, handrail frame (41) including one end around second axis (B) rotate connect last connecting rod (411) on back seat (2), base (1) on be connected with one end around third axis (C) pivoted lower connecting rod (412), just lower connecting rod (412) other end and last connecting rod (411) other end between around fourth axis (D) rotation connection, last connecting rod (411) be the L type, just last connecting rod (411) between be connected with handrail pole (42).
9. The stroller seat assembly of claim 3, wherein: the locking device (5) comprises a locking position (51) arranged on the base (1), a sliding block (52) capable of sliding relative to the backrest seat (2) is arranged on the backrest seat, a bolt (521) capable of being clamped into the lock position (51) is arranged on the sliding block (52), the backrest seat (2) is also provided with an unlocking piece (53) which can slide relative to the backrest seat, a pull rope (54) which can pull the sliding block (52) to slide relative to the backrest seat (2) when the unlocking piece (53) is operated is arranged between the unlocking piece (53) and the sliding block (52), an elastic element (55) which can enable the bolt (521) to keep a locking state is arranged between the sliding block (52) and the backrest seat (2), the base (1) is also provided with an arc-shaped sliding chute (11) which is used for sliding the bolt (521) after the bolt (521) is separated from the clamping position (51) so that the backrest seat (2) can rotate relative to the base (1);
adjusting device (6) including a plurality of locate base (1) on and can supply bolt (521) card to go into and change back seat (2) joint groove (61) of base (1) inclination relatively, a plurality of joint groove (61) all communicate with each other with arc spout (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566942.8U CN215436578U (en) | 2021-07-08 | 2021-07-08 | Baby carriage seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566942.8U CN215436578U (en) | 2021-07-08 | 2021-07-08 | Baby carriage seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215436578U true CN215436578U (en) | 2022-01-07 |
Family
ID=79715846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566942.8U Active CN215436578U (en) | 2021-07-08 | 2021-07-08 | Baby carriage seat assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215436578U (en) |
-
2021
- 2021-07-08 CN CN202121566942.8U patent/CN215436578U/en active Active
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