CN214524020U - Seat subassembly and baby's shallow - Google Patents
Seat subassembly and baby's shallow Download PDFInfo
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- CN214524020U CN214524020U CN202120625636.0U CN202120625636U CN214524020U CN 214524020 U CN214524020 U CN 214524020U CN 202120625636 U CN202120625636 U CN 202120625636U CN 214524020 U CN214524020 U CN 214524020U
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Abstract
The utility model discloses a seat subassembly, including the seat and lean on the portion, the seat rear side is equipped with the articulated seat of seat, lean on the portion below be equipped with the articulated seat rotatable coupling of seat lean on the articulated seat of portion, lean on to be equipped with between the articulated seat of portion and the articulated seat of seat and lean on a locking mechanical system, be connected with the articulated seat of handrail on the articulated seat of seat, be connected with the handrail on the articulated seat of handrail, be equipped with between the articulated seat of handrail and the articulated seat of seat and be used for locking the two and can be driven by the articulated seat of back and the handrail locking mechanical system of unblock when leaning on a folding, it can rotate relatively and be used for with the seat with the connecting seat that leans on a connection to the frame still to connect on the articulated seat of seat, be equipped with between the articulated seat of connecting seat and the seat locking mechanical system that is used for locking the two and can be driven and unblock by the articulated seat of handrail when the handrail is folding. The utility model discloses still including the baby's shallow that adopts aforementioned seat subassembly, the utility model discloses seat subassembly and baby's shallow simple structure, folding convenient operation.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a seat subassembly and baby's shallow.
[ background of the invention ]
Baby strollers have become an indispensable product in the growth process of infants. Current stroller designs in the market generally include a collapsible frame and a seat assembly that is removably attachable to the frame. The seat assembly generally comprises a seat part, a backrest part and armrests, but the folding operation of the backrest and the armrests needs to be carried out separately when the seat assembly is folded, namely, the armrest is firstly folded on the seat part, and then the backrest part is folded on the seat part, the operation is not simple and convenient, and the locking structure of the armrest and the backrest part is complicated.
Therefore, the present invention is based on the above disadvantages.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing a seat component with simple structure and convenient folding operation.
The utility model also provides a simple structure, folding convenient operation's baby's shallow.
The utility model discloses a realize through following technical scheme:
a seat assembly 100, including seat 1 and rest portion 2, the seat 1 rear side be equipped with the articulated seat of seat 11, rest portion 2 downside be equipped with the articulated seat of rest portion 21 of the articulated seat of seat 11 rotatable coupling of seat, its characterized in that: a leaning part locking mechanism 3 for locking the seat part 1 and the leaning part 2 is arranged between the leaning part hinge seat 21 and the seat part hinge seat 11, the seat hinging seat 11 is connected with an armrest hinging seat 41 which can rotate relative to the seat hinging seat and be folded on the seat 1, the armrest hinging seat 41 is connected with an armrest 42, an armrest locking mechanism 5 which is used for locking the armrest hinging seat 41 and the seat hinging seat 11 and can be driven by the backrest hinging seat 21 to be unlocked when the backrest 2 rotates and folds relative to the seat 1 is arranged between the armrest hinging seat 41 and the seat hinging seat 11, the seat part hinge seat 11 is also connected with a connecting seat 6 which can rotate relative to the seat part hinge seat and is used for connecting the seat part 1 and the backrest part 2 to the foldable frame 9, a seat locking mechanism 7 which is used for locking the connecting seat 6 and the seat hinging seat 11 and can be driven by the handrail hinging seat 41 to unlock when the handrail 42 rotates and folds relative to the seat 1 is arranged between the connecting seat 6 and the seat hinging seat.
Lean on articulated seat 21 cover establish on articulated seat 11 of seat, articulated seat 11 of seat and the articulated seat 41 of handrail lean on articulated seat 21 centre gripping in the middle of to the articulated seat 41 of handrail is located the articulated seat 11 of seat inboard, connecting seat 6 be located the outside of the articulated seat 11 of seat.
The part-leaning locking mechanism 3 comprises a locking rod 31 which is arranged in the part-leaning hinging seat 21 and can slide in the part-leaning hinging seat 21, a locking groove 32 which can be clamped or separated from the locking rod 31 is arranged on the seat part-hinging seat 11, an operating piece 33 which can pull the locking rod 31 to be separated from the locking groove 32 is connected to the part-leaning portion 2, and a first reset spring 34 which can drive the locking rod 31 to slide and reset is further arranged in the part-leaning portion 2.
The armrest locking mechanism 5 comprises a first clamping groove 51 formed in the seat portion hinging seat 11 in the circumferential direction and a second clamping groove 52 formed in the armrest hinging seat 41 in the circumferential direction, a first spline 53 capable of moving transversely in a space enclosed by the seat portion hinging seat 11 and the armrest hinging seat 41 and capable of being clamped with the first clamping groove 51 and the second clamping groove 52 simultaneously is arranged in the space, a first inclined surface 54 is arranged on one side of the first spline 53, a second inclined surface 55 capable of pushing the first inclined surface 54 to separate the first spline 53 from the first clamping groove 51 when the leaning portion 2 rotates and folds relative to the seat portion 1 is arranged on the leaning portion hinging seat 21, and a second reset spring 56 capable of pushing the first spline 53 to move transversely to reset is arranged between the first spline 53 and the armrest hinging seat 41.
The first spline 53 is provided with a convex block 57 protruding to one side, the leaning part hinging seat 21 is provided with a pushing block 58 which can push the convex block 57 to enable the armrest 42 to rotate and expand relative to the seat part 1 when the leaning part 2 rotates and expands relative to the seat part 1, and the leaning part hinging seat 21 is further provided with a yielding space 59 which can allow the convex block 57 disengaged from the pushing block 58 to transversely enter when the armrest 42 expands to a set position relative to the seat part 1 and the first spline 53 is aligned with the first clamping groove 51.
The seat locking mechanism 7 comprises a third clamping groove 73 and a fourth clamping groove 74, the third clamping groove 73 is formed in the seat hinging seat 11 in the circumferential direction, the fourth clamping groove 74 is formed in the connecting seat 6 in the circumferential direction, a second spline 72 capable of transversely moving in a space defined by the seat hinging seat 11 and the connecting seat 6 and capable of being clamped with the third clamping groove 73 and the fourth clamping groove 74 simultaneously is arranged in the space, a pushing piece 71 penetrating through the seat hinging seat 11 and capable of pushing the second spline 72 to be separated from the third clamping groove 73 when the armrest 42 rotates and folds relative to the seat 1 is arranged on the armrest hinging seat 41, and a third return spring 75 capable of pushing the second spline 72 to transversely move is arranged between the second spline 72 and the connecting seat 6.
The pushing member 71 comprises a protruding rod 711 arranged on the armrest hinge base 41, a plurality of bevel grooves 712 are arranged at the end of the protruding rod 711, a moving block 713 is arranged in the seat hinge base 11, one side of the moving block 713 is provided with a bevel boss 714 which can be matched with the bevel grooves 712 and can be pushed by the groove wall of the bevel groove 712 to enable the moving block 713 to move transversely when the armrest hinge base 41 rotates relative to the seat 1, and the other side of the moving block 713 abuts against the second spline 72.
A stroller comprises a foldable frame 9 and a seat assembly 100 as described above, wherein the seat assembly 100 is detachably connected to a mounting seat of the frame 9 by a connecting seat 6.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses the seat subassembly is when folding, at first operates to lean on a locking mechanical system unblock and relative seat portion to rotate folding portion of leaning on, leans on portion at the pivoted in-process above that to lean on the articulated seat of portion just to drive the articulated seat of seat portion and the articulated seat of handrail between handrail locking mechanical system unblock, the handrail will fall down automatically or lean on a top to lean on in the rotation to draw close to on the seat portion when handrail locking mechanical system unblock later. And in the process that the seat part is drawn close to the handrail, the handrail hinged seat drives the seat part locking mechanism between the seat part hinged seat and the connecting seat to unlock, so that the seat part, the handrail and the leaning part can rotate relative to the connecting seat in a folded state.
2. The utility model discloses the seat subassembly is when expanding, upwards pull the portion of leaning on and make the portion of leaning on rotate to expand relatively the seat portion, in this process, push the protruding piece on the articulated seat of handrail just to promote by the piece on the articulated seat of portion, thereby lean on the portion also to drive the articulated seat of handrail to rotate and make the handrail rotate and expand in the in-process of rotating the expansion, in case the articulated seat of handrail rotates the settlement position and when first spline aligns with first draw-in groove, first reset spring promotes first spline lateral shifting and with first draw-in groove block, in the in-process of first spline lateral shifting, protruding piece on the first spline just breaks away from and the space of stepping down that gets into with the piece that promotes on the articulated seat of seat portion, it supports with protruding piece touching to support to promote first spline lateral shifting again to promote the unlocking of handrail locking mechanical system again, and protruding piece on the in-process of handrail locking mechanical system unblock can lateral shifting once more to support the position of leaning on with pushing the piece touching and leaning on to lean on again And (4) placing. Therefore, in the process of unfolding or folding the backrest part, the armrest can be unfolded or folded in a linkage manner, and the design is very ingenious.
3. The utility model discloses seat subassembly and baby's shallow simple structure, folding convenient operation are fit for popularizing and applying.
[ description of the drawings ]
FIG. 1 is a perspective view of the seat assembly of the present invention;
FIG. 2 is a partial schematic view of the backrest of the present invention;
figure 3 is one of the exploded views of the components of the seat assembly of the present invention;
figure 4 is a second exploded view of the components of the seat assembly of the present invention;
fig. 5 is a side view of the baby stroller in an unfolded state;
fig. 6 is one of the side views of the stroller of the present invention during the folding process;
fig. 7 is a second side view of the stroller of the present invention during folding;
fig. 8 is a side view of the stroller in a folded state.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 4, a seat assembly 100 comprises a seat portion 1 and a backrest portion 2, wherein a seat portion hinge seat 11 is arranged at the rear side of the seat portion 1, a backrest portion hinge seat 21 rotatably connected with the seat portion hinge seat 11 is arranged at the lower side of the backrest portion 2, a backrest locking mechanism 3 for locking the seat portion 1 and the backrest portion 2 is arranged between the backrest portion hinge seat 21 and the seat portion hinge seat 11, an armrest hinge seat 41 which can rotate relative to the seat portion hinge seat 11 and can be folded onto the seat portion 1 is connected to the seat portion hinge seat 11, an armrest 42 is connected to the armrest hinge seat 41, an armrest locking mechanism 5 which can be driven by the backrest hinge seat 21 to be unlocked when the backrest portion 2 rotates relative to the seat portion 1 and is folded is arranged between the armrest hinge seat portion seat 41 and the seat portion hinge seat 11, a connecting seat 6 which can rotate relative to the seat portion 1 and the backrest portion 2 and can be connected to a foldable frame 9 is further connected to the seat portion hinge seat portion 11, a seat locking mechanism 7 which is used for locking the connecting seat 6 and the seat hinging seat 11 and can be driven by the handrail hinging seat 41 to unlock when the handrail 42 rotates and folds relative to the seat 1 is arranged between the connecting seat 6 and the seat hinging seat. When the seat assembly 100 is folded, the backrest locking mechanism 3 is firstly operated to unlock and rotate the folded backrest 2 relative to the seat portion 1, the armrest locking mechanism 5 between the seat portion hinge seat 11 and the armrest hinge seat 41 is unlocked by the backrest hinge seat 21 on the backrest 2 in the rotating process, and the armrest 42 automatically falls down or is abutted against the rotated backrest 2 to be rotatably closed to the seat portion 1 after the armrest locking mechanism 5 is unlocked. Moreover, in the process that the armrest 42 is drawn close to the seat portion 1, the armrest hinge seat 41 drives the seat portion locking mechanism 7 between the seat portion hinge seat 11 and the connecting seat 6 to unlock, so that the seat portion 1, the armrest 42 and the backrest 2 can rotate relative to the connecting seat 6 in the folded state, therefore, when the stroller is folded, the seat assembly 100 can be pulled backwards after the seat assembly 100 is folded forwards and the frame 9 is folded, so that the seat assembly 100 is drawn close to the folded frame 9, and the volume of the whole stroller after being folded is small.
As shown in fig. 1 to 4, the leaning part hinge seat 21 is sleeved on the seat part hinge seat 11, the seat part hinge seat 11 and the armrest hinge seat 41 clamp the leaning part hinge seat 21 in the middle, the armrest hinge seat 41 is located inside the seat part hinge seat 11, and the connecting seat 6 is located outside the seat part hinge seat 11. Therefore, the seat assembly 100 is simple and compact and moves smoothly and reliably during the unfolding or folding process.
As shown in fig. 2 to 4, the backrest locking mechanism 3 includes a locking lever 31 provided in the backrest hinge seat 21 and slidable in the backrest hinge seat 21, the seat hinge seat 11 is provided with a locking groove 32 engageable with or disengageable from the locking lever 31, the backrest 2 is connected to an operating member 33 capable of pulling the locking lever 31 to disengage from the locking groove 32, and the backrest 2 is further provided with a first return spring 34 capable of driving the locking lever 31 to slide and return. When the locking lever 31 is inserted into the locking groove 32, the rest portion 2 is locked with the seat portion 1, and when the operating member 33 drives the locking lever 31 to be disengaged from the locking groove 32, the rest portion locking mechanism 3 is unlocked, and the rest portion 2 can be folded and rotated relative to the seat portion 1. The operating member 33 can be a conventional mechanism capable of pulling the locking lever 31 to slide, such as a pull rope, and the like, and will not be described in detail herein.
As shown in fig. 2 to 4, the armrest locking mechanism 5 includes a first engaging groove 51 circumferentially disposed on the seat hinge base 11 and a second engaging groove 52 circumferentially disposed on the armrest hinge base 41, a first spline 53 capable of moving transversely therein and engaging with the first engaging groove 51 and the second engaging groove 52 is disposed in a space enclosed by the seat hinge base 11 and the armrest hinge base 41, a first inclined surface 54 is disposed on one side of the first spline 53, a second inclined surface 55 capable of pushing the first inclined surface 54 to disengage the first spline 53 from the first engaging groove 51 when the backrest 2 rotates and folds relative to the seat 1 is disposed on the backrest hinge base 21, and a second return spring 56 capable of pushing the first spline 53 to move transversely and return is disposed between the first spline 53 and the armrest hinge base 41. When the leaning part 2 rotates and folds relative to the seat part 1, the second inclined surface 55 on the leaning part hinge seat 21 pushes the first inclined surface 54 on the first spline 53, so that the first spline 53 moves transversely and is separated from the first clamping groove 51 on the seat part hinge seat 11, at the moment, the armrest locking mechanism 5 is unlocked, the armrest 42 can rotate and fold relative to the seat part 1 in a loudness manner due to the self gravity or the leaning part 2 which rotates to lean against, and the linkage of the armrest 42 is realized.
As shown in fig. 2 to 4, the first spline 53 is provided with a protruding block 57 protruding to one side, the rest portion hinge seat 21 is provided with a pushing block 58 capable of pushing the protruding block 57 to make the armrest 42 rotate and unfold relative to the seat portion 1 when the rest portion 2 rotates and unfolds relative to the seat portion 1, the rest portion hinge seat 21 is further provided with a yielding space 59 capable of allowing the protruding block 57 disengaged from the pushing block 58 to transversely enter when the armrest 42 unfolds relative to the seat portion 1 to a set position and the first spline 53 is aligned with the first engaging groove 51. When the seat assembly 100 is unfolded, the backrest 2 is pulled upwards to enable the backrest 2 to be unfolded rotationally relative to the seat 1, in the process, the pushing block 58 on the backrest hinge seat 21 pushes the protruding block 57 on the armrest hinge seat 41, so that the backrest 2 also drives the armrest hinge seat 41 to rotate to enable the armrest 42 to be unfolded rotationally in the process of unfolding rotationally, once the armrest hinge seat 41 is rotated to the set position and the first spline 53 is aligned with the first clamping groove 51, the first return spring 56 pushes the first spline 53 to move transversely to be clamped with the first clamping groove 51 again, in the process of moving transversely the first spline 53, the protruding block 57 on the first spline 53 is separated from the pushing block 58 on the seat hinge seat 21 to enter the position-avoiding space 59, the pushing block 58 is not abutted against the protruding block 57 any more, so that when the backrest 2 is folded rotationally again, the first spline 53 can be pushed to move transversely to unlock the armrest locking mechanism 5, and the protruding block 57 on the first spline 53 can again move laterally to the position of touching abutment with the pushing block 58 during unlocking of the armrest locking mechanism 5, so that the armrest 42 can again be brought into deployment when the rest 2 is deployed. Therefore, in the process of unfolding or folding the backrest 2, the armrests 42 can be unfolded or folded in a linked manner, and the design is very ingenious.
As shown in fig. 3 and 4, the seat locking mechanism 7 includes a third engaging groove 73 circumferentially disposed on the seat hinge seat 11 and a fourth engaging groove 74 circumferentially disposed on the connecting seat 6, a second spline 72 capable of moving transversely therein and engaging with the third engaging groove 73 and the fourth engaging groove 74 is disposed in a space enclosed by the seat hinge seat 11 and the connecting seat 6, a pushing member 71 passing through the seat hinge seat 11 and capable of pushing the second spline 72 to disengage from the third engaging groove 73 when the armrest 42 is rotated and folded with respect to the seat 1 is disposed on the armrest hinge seat 41, and a third return spring 75 capable of pushing the second spline 72 to move transversely is disposed between the second spline 72 and the connecting seat 6. After the backrest 2 and the armrest 42 are closed to the seat portion 1, in order to make the entire stroller compact in folding size, the seat portion 1, the backrest 2 and the armrest 42 in the folded state need to be rotated relative to the connecting base 6 to be closed to the folded frame as a whole. During the process that the armrest 42 rotates and closes relative to the seat portion 1, the pushing member 71 between the armrest hinge seat 41 and the second spline 72 pushes the second spline 72 to disengage from the third slot 73 on the seat portion hinge seat 11, so as to unlock the seat portion locking mechanism 7.
As shown in fig. 2 and 3, the pushing member 71 includes a protruding rod 711 disposed on the armrest hinge base 41, the end of the protruding rod 711 is provided with a plurality of bevel grooves 712, the seat hinge base 11 is provided with a moving block 713, one side of the moving block 713 is provided with a bevel boss 714 which can be engaged with the bevel grooves 712 and can be pushed by the groove wall of the bevel groove 712 to move the moving block 713 transversely when the armrest hinge base 41 rotates relative to the seat 1, and the other side of the moving block 713 abuts against the second spline 72. When the armrest hinge base 41 rotates, the groove wall of the bevel groove 712 pushes the bevel boss 714 on the moving block 713, so that the moving block 713 can move transversely to push the second spline 72, and the unlocking of the seat locking mechanism is realized.
As shown in fig. 1 to 8, a stroller comprises a foldable frame 9 and the seat assembly 100, wherein the seat assembly 100 is detachably connected to a mounting seat (not shown) of the frame 9 through a connecting seat 6. When the baby stroller is folded, the seat component is firstly folded, the folding frame is operated after the leaning part 2, the handrail 42 and the seat part 1 are close, when the folding of the seat component 2 is completed, the seat part 1 and the connecting seat 6 are in an unlocking state, so that the seat part 1, the handrail 42 and the leaning part 2 in a folding state can be rotated relative to the connecting seat 6 to be close on the folding frame 9 only by pulling the leaning part 2 or the seat part 1 after the frame 9 is folded, and the folding volume of the whole baby stroller is small.
As shown in fig. 5 to 8, the frame 9 includes a front stay 91 and a rear stay 92, the lower end of the front stay 91 is connected with a front wheel bracket 93 capable of rotating relative to the front stay, the front wheel bracket 93 is connected with a front wheel assembly 94, the lower end of the rear stay 92 is connected with a rear wheel assembly 921, the front stay 91 is connected with a sliding member 95 capable of sliding along the front stay, the upper end of the rear stay 92 is rotatably connected with the sliding member 95, a transmission rod 96 rotatably connected with the rear stay 92 and the front wheel bracket 93 is arranged between the lower end of the rear stay 92 and the front wheel bracket 93, the front stay 91 is further connected with a hand push rod 97 capable of extending and retracting relative to the front stay, and the mounting seat is arranged on the sliding member 95. When the frame 9 needs to be folded after the seat assembly 100 is folded, the push rod 7 is pushed downwards, the push rod 7 is retracted into the front stay 91, the sliding piece 95 slides downwards along the front stay 91, so that the upper end of the rear stay 92 is driven to be close to the front wheel assembly 94, meanwhile, the lower end of the front stay 91 rotates backwards relative to the front wheel bracket 93 to enable the upper end of the push rod 97 to be close to the rear wheel assembly 921, and in the process, the transmission rod 96 rotates relative to the front wheel bracket 93 and the rear stay 92 to enable the folding action of the baby carriage to be stable. When the frame 9 is folded, the upper end of the leaning part 2 can be close to the rear wheel assembly 94 by pulling the folded seat assembly 100 backwards, so that the baby stroller can be folded integrally, and the operation is very convenient and fast.
Claims (9)
1. A seat subassembly (100), including seat (1) and portion (2) by, seat (1) rear side be equipped with the articulated seat of seat (11), portion (2) downside by be equipped with the articulated seat of seat (11) rotatable coupling of portion by articulated seat of portion (21), its characterized in that: the seat portion hinging seat is characterized in that a backrest locking mechanism (3) used for locking the seat portion (1) and the backrest portion (2) is arranged between the backrest hinging seat (21) and the seat portion hinging seat (11), the seat portion hinging seat (11) is connected with a handrail hinging seat (41) which can rotate relative to the seat portion and can be folded on the seat portion (1), the handrail hinging seat (41) is connected with a handrail (42), the handrail hinging seat (41) and the seat portion hinging seat (11) are provided with a handrail locking mechanism (5) which is used for locking the handrail and can be driven by the backrest hinging seat (21) to be unlocked when the backrest portion (2) rotates relative to the seat portion (1) and is folded, the seat portion hinging seat (11) is further connected with a connecting seat (6) which can rotate relative to the seat portion (1) and the backrest portion (2) to be connected onto the foldable frame (9), and a connecting seat (6) and a seat portion (11) are provided with a handrail for locking the handrail and rotating relative to the seat portion (1) and are connected between the handrail (42) A seat locking mechanism (7) which can be driven by the armrest hinge seat (41) to unlock when the armrest hinge seat is folded.
2. The seat assembly (100) of claim 1, wherein: lean on articulated seat of portion (21) cover establish on articulated seat of seat (11), articulated seat of seat (11) and handrail articulated seat (41) will lean on articulated seat of portion (21) centre gripping in the middle to the articulated seat of handrail (41) are located the articulated seat of seat (11) inboard, connecting seat (6) be located the outside of the articulated seat of seat (11).
3. The seat assembly (100) of claim 1, wherein: lean on an locking mechanical system (3) including establishing in leaning on an articulated seat (21) and can lean on a locking lever (31) that slides in an articulated seat (21), the articulated seat (11) of seat on be equipped with locking groove (32) that can block or break away from with locking lever (31), lean on portion (2) on be connected with operating parts (33) that can stimulate locking lever (31) and locking groove (32) to break away from, lean on portion (2) in still be equipped with first reset spring (34) that can drive locking lever (31) slide and reset.
4. The seat assembly (100) of claim 1, wherein: the handrail locking mechanism (5) comprises a first clamping groove (51) which is arranged on the seat part hinging seat (11) along the circumferential direction and a second clamping groove (52) which is arranged on the handrail hinging seat (41) along the circumferential direction, a space enclosed by the seat hinging seat (11) and the handrail hinging seat (41) is internally provided with a first spline (53) which can transversely move in the space and can be simultaneously clamped with the first clamping groove (51) and the second clamping groove (52), a first inclined plane (54) is arranged on one side of the first spline (53), a second inclined plane (55) which can push the first inclined plane (54) to separate the first spline (53) from the first clamping groove (51) when the leaning part (2) rotates and folds relative to the seat part (1) is arranged on the leaning part hinging seat (21), and a second return spring (56) capable of pushing the first spline (53) to transversely move and return is arranged between the first spline (53) and the armrest hinge seat (41).
5. The seat assembly (100) of claim 4, wherein: first spline (53) on be equipped with to convex bulge piece (57) of one side, lean on articulated seat (21) of portion to be equipped with and can push away bulge piece (57) and make handrail (42) rotate the promotion piece (58) of expansion relative seat (1) when leaning on relative seat (1) rotation of portion (2) to expand, lean on articulated seat (21) of portion on still be equipped with and expand to the settlement position and first spline (53) and first draw-in groove (51) when aiming at can supply with the bulge piece (57) that pushes away piece (58) and break away from and transversely get into space of stepping down (59) when expanding to settlement position relative seat (1) in handrail (42).
6. The seat assembly (100) of claim 1, wherein: the seat locking mechanism (7) comprises a third clamping groove (73) formed in the seat hinging seat (11) in the circumferential direction and a fourth clamping groove (74) formed in the connecting seat (6) in the circumferential direction, a second spline (72) which can transversely move in a space defined by the seat hinging seat (11) and the connecting seat (6) and can be clamped with the third clamping groove (73) and the fourth clamping groove (74) simultaneously is arranged in the space, a pushing piece (71) which penetrates through the seat hinging seat (11) and can push the second spline (72) to be separated from the third clamping groove (73) when the armrest (42) rotates and folds relative to the seat (1) is arranged on the armrest hinging seat (41), and a third return spring (75) which can push the second spline (72) to transversely move is arranged between the second spline (72) and the connecting seat (6).
7. The seat assembly (100) of claim 6, wherein: the pushing piece (71) comprises a protruding rod (711) arranged on the armrest hinge seat (41), a plurality of bevel grooves (712) are formed in the end portion of the protruding rod (711), a moving block (713) is arranged in the seat hinge seat (11), a bevel boss (714) capable of being matched with the bevel grooves (712) and being pushed by the groove wall of the bevel groove (712) to enable the moving block (713) to move transversely when the armrest hinge seat (41) rotates relative to the seat (1) is arranged on one side of the moving block (713), and the other side of the moving block (713) abuts against the second spline (72).
8. A stroller, characterized in that: comprising a foldable frame (9) and a seat assembly (100) according to any one of claims 1 to 7, said seat assembly (100) being detachably connected to a mounting on the frame (9) by means of a connecting socket (6) thereon.
9. The stroller of claim 8, wherein: frame (9) include preceding vaulting pole (91) and back vaulting pole (92), preceding vaulting pole (91) lower extreme be connected with its pivoted front wheel support (93) relatively, front wheel support (93) on be connected with front wheel subassembly (94), back vaulting pole (92) lower extreme be connected with rear wheel subassembly (921), preceding vaulting pole (91) on be connected with and follow its gliding slider (95), back vaulting pole (92) upper end be connected with slider (95) rotation, back vaulting pole (92) lower extreme and front wheel support (93) between be equipped with the two transfer line (96) of being connected of rotating, preceding vaulting pole (91) on still connect can be relative its flexible handspike (97), the mount pad set up on slider (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625636.0U CN214524020U (en) | 2021-03-27 | 2021-03-27 | Seat subassembly and baby's shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625636.0U CN214524020U (en) | 2021-03-27 | 2021-03-27 | Seat subassembly and baby's shallow |
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| Publication Number | Publication Date |
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| CN214524020U true CN214524020U (en) | 2021-10-29 |
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| CN202120625636.0U Active CN214524020U (en) | 2021-03-27 | 2021-03-27 | Seat subassembly and baby's shallow |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115783023A (en) * | 2022-11-02 | 2023-03-14 | 好孩子儿童用品有限公司 | a stroller for children |
| CN116101353A (en) * | 2021-11-10 | 2023-05-12 | 明门瑞士股份有限公司 | baby carrier |
| EP4474242A1 (en) * | 2023-06-07 | 2024-12-11 | Artsana S.p.A. | Baby seat assembly |
-
2021
- 2021-03-27 CN CN202120625636.0U patent/CN214524020U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101353A (en) * | 2021-11-10 | 2023-05-12 | 明门瑞士股份有限公司 | baby carrier |
| CN115783023A (en) * | 2022-11-02 | 2023-03-14 | 好孩子儿童用品有限公司 | a stroller for children |
| EP4474242A1 (en) * | 2023-06-07 | 2024-12-11 | Artsana S.p.A. | Baby seat assembly |
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