CN221214183U

CN221214183U - Child seat

Info

Publication number: CN221214183U
Application number: CN202322969778.0U
Authority: CN
Inventors: 莫益金
Original assignee: Zhongshan Youbei Daily Products Co ltd
Current assignee: Zhongshan Youbei Daily Products Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-06-25
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a child seat, which comprises a mounting seat, wherein a seat assembly is connected to the mounting seat, the seat assembly comprises a seat part which is rotatably connected to the mounting seat, a backrest part and a handrail part which can rotate relative to the seat part are arranged on the seat part, a locking assembly is arranged among the mounting seat, the seat part, the backrest part and the handrail part, the locking assembly comprises a left connecting shell arranged on the seat part and a right connecting shell arranged on the mounting seat, spline grooves are formed in the left connecting shell and the right connecting shell, a sealing space is formed by encircling the left connecting shell and the right connecting shell, a spline is arranged in the sealing space, a first reset spring is further arranged between the spline and the right connecting shell, a pushing bulge is arranged on the backrest part, a yielding space is arranged on the spline, and a first pushing surface is further arranged on the yielding space on the spline. The utility model provides a child seat which can enable a seat part and a backrest part to rotate relative to a connecting seat to be close and folded to a child trolley frame and is simple in unlocking of the seat part and a mounting seat.

Description

Child seat

[ Field of technology ]

The present utility model relates to a child seat.

[ Background Art ]

The baby stroller is an indispensable article for infants in the growth process. The seat on the existing child stroller and the connecting seat on the frame are fixedly connected, and the whole seat cannot rotate relative to the frame when the child stroller is folded, so that the seat needs to be disassembled when the child stroller is folded, and the folding process of the child stroller is troublesome.

The present utility model has been developed in response to the above-described drawbacks.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides the child seat which can enable the seat part and the backrest part to rotate relative to the connecting seat to be folded towards the child trolley frame, and the seat part and the mounting seat are unlocked simply.

The utility model is realized by the following technical scheme:

The utility model provides a children's seat, includes mount pad 2 that can be connected to on the children's shallow frame, mount pad 2 on be connected with seat subassembly 3, seat subassembly 3 including rotating the seat portion 31 of being connected on mount pad 2, seat portion 31 on be equipped with back portion 32 and handrail portion 33 that can rotate relatively, mount pad 2, seat portion 31, back portion 32 and handrail portion 33 between be equipped with the locking subassembly 4 that can lock seat subassembly 3 in the state of expanding, locking subassembly 4 including locating left junction housing 41 on seat portion 31 and establishing right junction housing 42 on mount pad 2, left junction housing 41 and right junction housing 42 in all be equipped with spline groove 43, left junction housing 41 and right junction housing 42 enclose into the sealed space, the sealed space in be equipped with can be equipped with in it and left junction housing 41 and the spline 44 of the simultaneous block of right junction housing 42, spline 44 and right junction housing 42 between still be equipped with first spline 45, jack-push away from and jack-push away from the spline 321 can be equipped with on the boss 44 can be held by the boss 44 in the position of the boss 321 when being equipped with and the boss 321 can be held by the boss 44 in the boss 44.

The spline 44 is further provided with a protruding lug 443, and the handrail portion 33 is provided with a clamping groove 331 for clamping the lug 443 to prevent the handrail portion 33 from rotating and folding.

The novel bicycle is characterized in that a gear adjusting structure 7 capable of adjusting the tilting gear of the backrest 32 relative to the seat 31 is arranged between the seat 31 and the backrest 32, the gear adjusting structure 7 comprises a plurality of adjusting positions 71 arranged on the seat 31, a sliding piece 72 capable of sliding relative to the backrest 32 is arranged on the backrest 32, a clamping part 721 capable of being clamped into the adjusting positions 71 is arranged on the sliding piece 72, an unlocking piece 73 capable of rotating relative to the backrest 32 is arranged on the backrest 32, a stay rope 74 capable of connecting the unlocking piece 73 with the sliding piece 72 is arranged between the unlocking piece 73 and the sliding piece 72, and a spring 75 capable of pushing the sliding piece 72 to return is arranged between the sliding piece 72 and the backrest 32.

The seat part 31 is also provided with a stop part 311 which can prevent the sliding part 72 from rotating forwards, and a two-way locking assembly 8 is arranged between the unlocking part 73 and the backrest part 32.

The two-way locking assembly 8 comprises an unlocking button 81 arranged on the unlocking piece 73, wherein a protrusion 811 is arranged on the unlocking button 81, a yielding groove 82 capable of yielding for the protrusion 811 to enable the stay rope 74 to pull the sliding piece 72 to be separated from the stop part 311 is arranged on the backrest part 32, an elastic element 83 capable of pushing the protrusion 811 on the unlocking button 81 to be dislocated with the yielding groove 82 is arranged between the unlocking button 81 and the backrest part 32, and a movable space capable of pulling the stay rope 74 to unlock the gear adjusting structure 7 when the unlocking piece 73 rotates is arranged between the protrusion 811 and the backrest part 32.

The child stroller comprises a child stroller frame, and is characterized in that a locking assembly 6 capable of locking the child stroller frame and the mounting seat 2 is arranged between the mounting seat 2 and the child stroller frame, the locking assembly 6 comprises a locking position 61 arranged on the child stroller frame, a locking piece 62 capable of transversely sliding relative to the mounting seat 2 and locking or separating from the locking position 61 is arranged on the mounting seat 2, an operating piece 63 capable of vertically sliding relative to the mounting seat 2 and pushing the locking piece 62 transversely sliding is also connected to the mounting seat 2, a first elastic element 64 capable of pushing the locking piece 62 to reset is arranged between the locking piece 62 and the mounting seat 2, and a second elastic element 65 capable of pushing the operating piece 63 to reset is arranged between the operating piece 63 and the mounting seat 2.

The child cart frame is provided with a lock protrusion 122 capable of locking the operation member 63 in an unlocking state, the operation member 63 is provided with a first inclined sliding surface 631, the lock protrusion 122 is provided with a second inclined sliding surface 1221, the lock protrusion 122 is provided with a first arc surface 1222, and the operation member 63 is provided with a second arc surface 632.

Compared with the prior art, the utility model has the following advantages:

1. When the folding child seat needs to be unlocked, the locking assembly needs to be unlocked firstly, the backrest part rotates forwards, the backrest part rotates and folds towards the seat part, at the moment, the protrusions on the backrest part rotate along with the first pushing surface on the pushing spline gradually, so that the spline is pushed to slide transversely, at the moment, the spline is gradually separated from the spline groove on the left connecting shell and enters the right connecting shell, at the moment, the seat part can rotate and fold relative to the mounting seat, and the whole seat assembly is folded.

2. The lug on the spline is also disengaged from the clamping groove on the armrest part when the spline slides, and at the moment, the armrest part can rotate relative to the seat part to fold.

[ Description of the drawings ]

FIG. 1 is a perspective view of a child seat and stroller frame of the present utility model;

FIG. 2 is a perspective view of the child stroller frame of the present utility model;

FIG. 3 is an enlarged view of area E of FIG. 2;

FIG. 4 is one of the perspective views of the child seat of the present utility model;

FIG. 5 is one of the exploded views of the child seat of the present utility model;

FIG. 6 is a second exploded view of the child seat of the present utility model;

FIG. 7 is a second perspective view of the child seat of the present utility model;

FIG. 8 is a cross-sectional view of a seat assembly and a mounting base in a child seat of the present utility model;

Fig. 9 is an enlarged view of region F in fig. 8;

FIG. 10 is a perspective view of a spline in the child seat of the present utility model;

FIG. 11 is one of the perspective views of the back portion of the child seat of the present utility model;

FIG. 12 is a second perspective view of the back portion of the child seat of the present utility model.

[ Detailed description ] of the invention

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1 to 12, the utility model provides a stroller comprising a mounting seat 2 capable of being connected to a stroller frame 1, wherein the mounting seat 2 is connected with a seat assembly 3, the seat assembly 3 comprises a seat part 31 rotatably connected to the mounting seat 2, the seat part 31 is provided with a backrest part 32 and a handrail part 33 capable of rotating relatively, a locking assembly 4 capable of locking the seat assembly 3 in an unfolding state is arranged among the mounting seat 2, the seat part 31, the backrest part 32 and the handrail part 33, the locking assembly 4 comprises a left connecting shell 41 arranged on the seat part 31 and a right connecting shell 42 arranged on the mounting seat 2, spline grooves 43 are respectively arranged in the left connecting shell 41 and the right connecting shell 42, a sealing space is formed between the left connecting shell 41 and the right connecting shell 42, a spline 44 capable of transversely moving in the sealing space and simultaneously clamping with the spline grooves 43 on the left connecting shell 41 and the right connecting shell 42 is arranged in the sealing space, a boss 321 is arranged between the left spline 44 and the right connecting shell 42, and the left pushing jack 321 is further arranged in the boss groove 321 capable of being separated from the boss 44 when the left pushing jack is in the boss 44 and the boss 321 is arranged on the boss 44 capable of being separated from the boss 41. When the folding child seat needs to be unlocked, the locking assembly 4 needs to be unlocked first, the backrest part 32 rotates forward, the backrest part 32 rotates and folds towards the seat part 31, the protrusion 321 on the backrest part 32 rotates along with the rotation to gradually push the first pushing surface 442 on the spline 44, so that the spline 44 is pushed to slide transversely, the spline 44 gradually breaks away from the spline groove 43 on the left connecting shell 41 and enters the right connecting shell 42, the seat part 32 can rotate and fold relative to the mounting seat 2, and the whole seat assembly 3 is folded.

As shown in fig. 5 to 6, the spline 44 is further provided with a protruding bump 443, and the armrest portion 33 is provided with a clamping groove 331 for clamping the bump 443 to prevent the armrest portion 33 from rotating and folding. The protrusion 443 of the spline 44 is also disengaged from the engagement groove 331 of the armrest portion 33 when the spline 44 slides, and the armrest portion 33 can be rotated and folded with respect to the seat portion 31.

As shown in fig. 5 to 6, a gear adjusting structure 7 capable of adjusting the tilting gear of the backrest 32 relative to the seat 31 is arranged between the seat 31 and the backrest 32, the gear adjusting structure 7 comprises a plurality of adjusting positions 71 arranged on the seat 31, a sliding piece 72 capable of sliding relative to the backrest 32 is arranged on the backrest 32, a clamping part 721 capable of being clamped into the adjusting positions 71 is arranged on the sliding piece 72, an unlocking piece 73 capable of rotating relative to the backrest is arranged on the backrest 32, a stay rope 74 capable of connecting the unlocking piece 73 and the sliding piece 72 is arranged between the unlocking piece 73 and the sliding piece 72, and a spring 75 capable of pushing the sliding piece 72 to return is arranged between the sliding piece 72 and the backrest 32.

When the backrest 32 needs to be adjusted to incline relative to the seat 31, the unlocking member 73 is pulled, the unlocking member 73 rotates relative to the backrest 32, the stay wire 74 is driven by the unlocking member 73 to pull the sliding member 72 to slide, the clamping portion 721 on the sliding member 72 is gradually separated from the adjusting position 71, the backrest 32 can rotate relative to the seat 31 to adjust the incline of the backrest 32 relative to the seat 31, and simultaneously, after the gear adjusting structure 7 is unlocked, the backrest 32 can rotate relative to the seat 31 to be folded towards the backrest 32.

As shown in fig. 5 to 6 and fig. 10, the seat portion 31 is further provided with a stop portion 311 capable of preventing the sliding member 72 from rotating forward, a two-way locking assembly 8 is arranged between the unlocking member 73 and the backrest portion 32, the two-way locking assembly 8 comprises an unlocking button 81 arranged on the unlocking member 73, the unlocking button 81 is provided with a protrusion 811, the backrest portion 32 is provided with a yielding groove 82 capable of yielding the protrusion 811 to enable the pulling rope 74 to pull the sliding member 72 to be separated from the stop portion 311, an elastic element 83 capable of pushing the protrusion 811 on the unlocking button 81 to be dislocated with the yielding groove 82 is arranged between the unlocking button 81 and the backrest portion 32, and a movable space capable of pulling the pulling rope 74 to enable the gear adjusting structure 7 to be unlocked when the unlocking member 73 rotates is arranged between the protrusion 811 and the backrest portion 32.

In order to avoid that a person rotates and folds the backrest 32 towards the seat 31 by mistake when adjusting the tilting gear of the backrest 32 and the seat 31, the two-way locking assembly 8 is provided, thereby avoiding misoperation of the person. When the occupant does not unlock the two-way locking assembly 8, the unlocking member 73 can rotate relative to the backrest portion 32 to unlock the gear adjusting structure 7, but at this time, the position of the sliding member 32 is supported by the stop portion 311, and the clamping portion 721 can abut against the stop portion 311 to prevent the backrest portion 32 from rotating and folding forward relative to the seat portion 31 when rotating. A movable space is provided between the protrusion 811 and the backrest portion 32 so that the unlocking member 73 has a sufficient position to unlock the gear position adjusting structure 7. When the seat 3 needs to be folded, the unlocking button 81 is pushed transversely to align the protrusion 811 on the unlocking button 81 with the yielding groove 82, and at this time, the unlocking member 73 has a sufficient rotation distance to pull the stay 74, and the clamping portion 721 on the sliding member 72 is separated from the stopping portion 311

As shown in fig. 1 to 3, the stroller frame 1 includes a front leg 11, a rear leg 12 is rotatably connected to the front leg 11, a stay bar 13 is rotatably connected to the rear leg 12, and a push rod 14 capable of being slidably unfolded or folded relative to the stay bar 13 is disposed on the stay bar 13.

As shown in fig. 6, a latch assembly 6 capable of locking the mounting seat 2 and the stroller frame is arranged between the mounting seat 2 and the stroller frame, the latch assembly 6 comprises a latch position 61 arranged on the stroller frame, a latch element 62 capable of sliding transversely relative to the mounting seat 2 and being clamped in or separated from the latch position 61 is arranged on the mounting seat 2, an operating element 63 capable of sliding vertically relative to the mounting seat 2 and pushing the latch element 62 transversely is also connected to the mounting seat 2, a first elastic element 64 capable of resetting the latch element 62 is arranged between the latch element 62 and the mounting seat 2, and a second elastic element 65 capable of resetting the push operating element 63 is arranged between the operating element 63 and the mounting seat 2. The mounting seat 2 is detachably connected to the rear leg 12, and the locking assembly 6 is arranged between the mounting seat 2 and the rear leg 12. When the mounting seat 2 and the rear leg 12 are locked through the lock assembly 6, the mounting seat 2 is conveniently and quickly mounted on the rear leg 12, and meanwhile, when the seat assembly 3 needs to be taken down and stored separately, the lock assembly 6 only needs to be unlocked. When the operating member 63 is pressed, the operating member 63 slides vertically relative to the mounting seat 2, and when the operating member 63 slides vertically relative to the mounting seat 2, the locking member 62 is pushed to slide laterally relative to the mounting seat 2, at this time, the locking member 62 is gradually separated from the locking position 61, and the mounting seat 2 and the seat assembly 3 can be removed from the rear leg 12.

As shown in fig. 9, the stroller frame is provided with a locking protrusion 122 capable of locking the operating member 63 in an unlocked state, the operating member 63 is provided with a first inclined sliding surface 631, the locking protrusion 122 is provided with a second inclined sliding surface 1221, the locking protrusion 122 is provided with a first arc surface 1222, and the operating member 63 is provided with a second arc surface 632. A lock projection 122 is provided on the rear leg 12. To facilitate the removal of the mounting seat 2 and seat assembly 3 from the rear leg 12 by a large person, it is necessary to keep the operating member 63 in an unlocked state at all times. When the operating member 63 slides downward, the first inclined surface 631 on the operating member 63 gradually abuts against the second inclined surface 1221 on the lock protrusion 21, and the first inclined surface 631 gradually slides relative to the second inclined surface 211 until the second curved surface 632 on the operating member 63 contacts with and presses against the first curved surface 1222 on the lock protrusion 211, and after the operating member 63 is slightly deformed, the second curved surface 632 and the first curved surface 1222 are separated from each other, and at this time, the lower end portion of the operating member 63 is fastened to the lock protrusion 21, so that the operating member 63 is kept in the unlocked state. When the occupant pulls the seat assembly 3 upward, the lower end portion of the operating member 63 is slightly deformed by the second curved surface 632 and the first curved surface 1222 being pressed against each other, and at this time, the mounting base 2 is gradually separated from the rear leg 12, and the operating member 63 is slid upward to be reset by pushing the second elastic member 65.

Claims

1. A child seat, characterized in that: including mount pad (2) that can be connected to on the children's shallow frame, mount pad (2) on be connected with seat subassembly (3), seat subassembly (3) including rotating seat portion (31) of being connected on mount pad (2), seat portion (31) on be equipped with back portion (32) and handrail portion (33) that can rotate relative to it, mount pad (2), seat portion (31), back portion (32) and handrail portion (33) between be equipped with locking subassembly (4) that can lock seat subassembly (3) in the state of expansion, locking subassembly (4) including left junction housing (41) and right junction housing (42) of setting on mount pad (2) on seat portion (31), left junction housing (41) and right junction housing (42) in all be equipped with spline groove (43), left junction housing (41) and right junction housing (42) enclose into sealed space, sealed space in be equipped with can be in its interior lateral movement and can with spline (44) on junction housing (42) and right junction housing (42) on the left junction housing (41) and right junction spline (44) simultaneously, the backrest part (32) is provided with a pushing protrusion (321) capable of pushing the spline (44) to transversely slide and separate from a spline groove (43) on the left connecting shell (41) when the backrest part is rotated and folded, the spline (44) is provided with a yielding space (441) capable of accommodating the pushing protrusion (321), and the yielding space (441) on the spline (44) is also provided with a first pushing surface (442) capable of being pushed by the pushing protrusion (321).

2. The child seat according to claim 1, wherein: the spline (44) is also provided with a convex lug (443), and the handrail part (33) is provided with a clamping groove (331) which can be used for clamping the lug (443) and preventing the handrail part (33) from rotating and folding.

3. The child seat according to claim 1, wherein: the utility model provides a gear adjusting structure (7) that seat portion (31) and back portion (32) between be equipped with can adjust back portion (32) relative seat portion (31) slope gear, gear adjusting structure (7) including locating a plurality of adjustment positions (71) on seat portion (31), back portion (32) on be equipped with can relative its gliding slider (72), slider (72) on be equipped with joint portion (721) that can block into in adjusting position (71), back portion (32) on be equipped with can relative wherein pivoted unlatch piece (73), unlatch piece (73) and slider (72) between be equipped with cable (74) that can connect the two, slider (72) and back portion (32) between be equipped with spring (75) that can push away slider (72) and reset.

4. A child seat according to claim 3, wherein: the seat part (31) is also provided with a stop part (311) which can prevent the sliding part (72) from rotating forwards, and a two-way locking assembly (8) is arranged between the unlocking part (73) and the backrest part (32).

5. The child seat according to claim 4, wherein: the two-channel locking assembly (8) comprises an unlocking button (81) arranged on an unlocking piece (73), wherein a protrusion (811) is arranged on the unlocking button (81), a position yielding groove (82) capable of yielding for the protrusion (811) to enable a pull rope (74) to pull a sliding piece (72) to be separated from a stop part (311) is formed in a backrest (32), an elastic element (83) capable of pushing the protrusion (811) on the unlocking button (81) to be dislocated with the position yielding groove (82) is arranged between the unlocking button (81) and the backrest (32), and a movable space capable of pulling the pull rope (74) to unlock a gear adjusting structure (7) when the unlocking piece (73) rotates is formed between the protrusion (811) and the backrest (32).

6. The child seat according to claim 1, wherein: the child stroller comprises a mounting seat (2) and a child stroller frame, wherein a locking assembly (6) capable of locking the mounting seat and the child stroller frame is arranged between the mounting seat (2) and the child stroller frame, a locking part (62) capable of transversely sliding relative to the mounting seat and locking or separating from the locking part (61) is arranged on the mounting seat (2), an operating part (63) capable of vertically sliding relative to the mounting seat and pushing the locking part (62) transversely is further connected to the mounting seat (2), a first elastic element (64) capable of pushing the locking part (62) to reset is arranged between the locking part (62) and the mounting seat (2), and a second elastic element (65) capable of pushing the operating part (63) to reset is arranged between the operating part (63) and the mounting seat (2).

7. The child seat according to claim 6, wherein: the baby stroller frame on be equipped with can be with the locking arch (122) of operating piece (63) locking in the unblock state, operating piece (63) on be equipped with first oblique slip face (631), locking arch (122) be equipped with second oblique slip face (1221), locking arch (122) on be equipped with first arcwall face (1222), operating piece (63) on be equipped with second arcwall face (632).