CN215322820U - Baby carriage seat and baby carriage with same - Google Patents

Abstract

The utility model discloses a baby carriage seat and a baby carriage, wherein the baby carriage seat comprises a seat board and a backrest, the backrest comprises a backrest pipe and a supporting pipe which are sleeved with each other, the supporting pipe is connected with the seat board, the backrest pipe and the supporting pipe slide relatively to adjust the height of the backrest, and a sliding locking mechanism used for keeping the relative position relationship of the backrest pipe and the supporting pipe is further arranged in the baby carriage seat. The baby carriage seat provided by the utility model improves the adaptability to different users and the operation adaptability to different environments, and has better reliability. The ceiling can height-adjusting, can adapt to different demands, further reduce folding volume.

Description

Baby carriage seat and baby carriage with same

Technical Field

The application relates to the technical field of children products, in particular to a baby carriage seat and a baby carriage with the same.

Background

Strollers are common children's products that are used to enable a child to sit or lie within themselves. The baby carriage seat is a core component of a baby carriage, directly bears children in sitting postures or lying postures, and can drive the whole baby carriage to move under the operation of a user. The height of the backrest in current baby carriage seats is fixed, which results in that the baby carriage seat cannot be adapted to users with different heights or operation habits, and the operation adaptability to different environments is relatively low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improved baby carriage seat and a baby carriage with the same, aiming at solving the problems of poor adaptability of a baby carriage backrest to different users and poor operation adaptability to different environments.

The baby carriage seat comprises a seat board and a backrest, wherein the backrest comprises a backrest pipe and a supporting pipe which are sleeved with each other, the supporting pipe is connected with the seat board, and the backrest pipe and the supporting pipe slide relatively to adjust the height of the backrest;

a slide lock mechanism for maintaining the relative positional relationship of the back rest tube and the support tube is also provided in the stroller seat.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the slide locking mechanism comprises:

a detent and a drive member for bringing the detent into a locked position,

a locking hole which is matched with the clamping pin in the locking position, and an adjusting button which is used for driving the clamping pin to exit the locking hole;

the bayonet and the driving member are both mounted to one of the back rest tube and the support tube;

the locking hole and the adjustment button are both mounted to the other of the backrest tube and the support tube.

Optionally, the support tube is sleeved with the backrest tube, the backrest tube is provided with a mounting seat, and the adjusting button can slide or rotate relative to the mounting seat and act on the bayonet lock to unlock the backrest tube and the support tube.

Optionally, a mounting seat is arranged on the backrest pipe, and the baby carriage seat further comprises a ceiling connected with the mounting seat.

Optionally, the mounting seat is provided with a clamping groove, and the framework part of the ceiling is provided with a plug-in connector detachably matched with the clamping groove.

Optionally, the adjusting button has an initial position allowing the locking pin to enter the locking hole, and a reset element for driving the adjusting button to switch to the initial position is arranged in the mounting seat in the unlocking position for driving the locking pin to exit the locking hole; one end butt of piece that resets in the mount pad, the other end butt of piece that resets in adjust button.

Optionally, a fixed seat is arranged in the supporting tube, and the bayonet is accommodated in the fixed seat and can slide relative to the fixed seat;

the driving piece is a pressure spring positioned in the fixed seat; one end of the pressure spring is abutted to the bayonet, and the other end of the pressure spring is abutted to the fixed seat.

Optionally, at least one of the locking holes and the locking pins is arranged at intervals to adapt to different backrest heights.

Optionally, the number of the locking holes is multiple, the locking holes are arranged at intervals along the extending direction of the backrest pipe, and the distance between every two adjacent locking holes is equal or unequal.

Optionally, one end of the bayonet lock, which is relatively close to the adjusting button, is provided with a guide surface, and the end surface of the bayonet lock and the side surface of the bayonet lock are in inclined transition through the guide surface.

Optionally, a positioning boss is further arranged in the mounting seat, and the adjusting button can be abutted and positioned on the positioning boss;

the adjusting button is abutted against the positioning boss, and the guide surface of the bayonet lock and the pipe wall of the backrest pipe are oppositely arranged.

The utility model also provides a baby carriage which comprises a carriage, wherein the carriage is provided with the baby carriage seat.

The baby carrier seat provided by the utility model drives the bayonet lock to enter the locking hole through the driving part, and meanwhile, the bayonet lock is conveniently triggered through the adjusting button, so that the adaptability of the baby carrier seat to different users and the operation adaptability to different environments are improved, and meanwhile, the mechanical locking of the bayonet lock in the locking hole has better reliability.

Drawings

FIG. 1 is a schematic view of a stroller seat applied to a stroller and shown in a first perspective in one embodiment of the present invention;

FIG. 2 is the stroller seat of FIG. 1 applied to a stroller and in a second viewing angle;

FIG. 3 is a schematic structural view of some of the components of the stroller seat shown in FIG. 1;

FIG. 4 is an enlarged cross-sectional schematic view of some of the components of the stroller seat shown in FIG. 3;

fig. 5 is a schematic view of the stroller seat of fig. 1 shown in a configuration in which the position of the roof is relatively lowered after the back is extended or retracted.

The reference numerals in the figures are illustrated as follows:

100. a stroller seat; 10. a seat plate; 20. a backrest; 21. a backrest tube; 22. supporting a tube; 23. a mounting seat; 231. positioning the boss; 24. a card slot; 25. a framework; 26. a plug-in connector; 27. a fixed seat; 28. a lock knob; 31. a bayonet lock; 311. a guide surface; 312. an end face; 313. a side surface; 32. a drive member; 33. an adjustment button; 34. a locking hole; 35. a reset member; 200. a baby carriage; 201. a leg rest.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, fig. 1 is a schematic view of a stroller seat 100 applied to a stroller 200 and positioned at a first viewing angle according to an embodiment of the present invention, fig. 2 is a schematic view of the stroller seat 100 applied to the stroller 200 and positioned at a second viewing angle, fig. 3 is a schematic view of a portion of the stroller seat 100 shown in fig. 1, and fig. 4 is an enlarged cross-sectional view of the stroller seat 100 shown in fig. 3.

The present invention provides a stroller seat 100 for use with a stroller 200. The stroller seat 100, when in use, generally contacts a child directly, which is used to carry the child in a sitting or lying position; the stroller seat 100 can be held by a user (e.g., a parent of a child) to enable the user to control the movement or steering of the stroller 200 as a whole through the stroller seat 100.

The stroller seat 100 includes a seat plate 10 for supporting a child in a sitting or lying position, and a backrest 20 connected to the seat plate 10, wherein the backrest 20 is substantially arched to form an operating portion (not numbered) for a user to grip, and the user controls the movement of the entire stroller 200 by gripping the operating portion.

In the conventional stroller seat 100, the backrest 20 does not have a telescopic function, that is, the height of the backrest 20 is fixed, which makes the distance between the operation part in the backrest 20 and the seat plate 10 constant. The constant distance between the operating part and the seat plate 10 causes the operating part to be too low or too high for different users when handling the stroller 200, even if the same user is faced with different environments (e.g., going up and down a slope or sitting on an escalator).

The stroller seat 100 provided by the present invention allows for height adjustment of the backrest 20 by designing the backrest 20 to be retractable and lockable.

The backrest 20 as a whole may be fixed to the rear side of the seat plate 10, or may be rotatably mounted to the rear side of the seat plate 10, or a leg rest 201 may be provided to the front side of the seat plate 10 as needed.

Specifically, the backrest 20 of the present embodiment includes a backrest tube 21 and a support tube 22, the support tube 22 is connected to the seat plate 10, the backrest tube 21 and the support tube 22 slide relatively to adjust the height of the backrest, and a slide lock mechanism is provided in the stroller seat for maintaining the relative positions of the backrest tube, the backrest tube 2 and the support tube 22.

The number of the supporting tubes 22 is generally two, and the two supporting tubes 22 are respectively positioned at two sides of the seat plate 10; both ends of the backrest pipe 21 are respectively connected to a support pipe 22.

In the present embodiment, the support pipe 22 is fitted over the backrest pipe 21, and a part of the support pipe 22 is positioned inside the backrest pipe 21. It is understood that in other embodiments, the support tube 22 may be sleeved on the backrest tube 21, that is, a portion of the backrest tube 21 is received in the support tube 22.

The slide lock mechanism includes a detent 31, a drive member 32, a lock hole 34, and an adjustment button 33. One of the backrest tube 21 and the support tube 22 is movably mounted with a latch 31 and a driving member 32 for bringing the latch 31 into a locked position; the other is opened with a locking hole 34 to be engaged with bayonet 31 in the locking position, and an adjusting button 33 for driving bayonet 31 out of locking hole 34.

In actual use, the locking pin 31 is located at the locking position under the driving action of the driving member 32 and keeps the backrest tube 21 and the support tube 22 locked; the user presses the adjusting button 33 to withdraw the locking pin 31 from the locking hole 34, so as to unlock the locking pin 31 from the backrest tube 21 and the support tube 22, and thus the overlapping distance between the backrest tube 21 and the support tube 22 can be adjusted to realize the height adjustment of the backrest 20.

In this embodiment, the locking pin 31 and the driving member 32 are installed in the supporting tube 22, and the locking hole 34 and the adjusting button 33 are installed on the backrest tube 21. It will be appreciated that the locking hole 34 and the adjustment button 33 may also be provided in the support tube 22, and the detent 31 and the driving member 32 may also be provided in the back rest tube 21. In the preferred embodiment, bayonet 31 moves in a radial direction of support tube 22.

According to the baby carriage seat 100 provided by the utility model, the driving piece 32 drives the bayonet lock 31 to enter the locking hole 34, and the convenient triggering of the bayonet lock 31 is realized through the adjusting button 33, so that the adaptability of the baby carriage seat 100 to different users and the operation adaptability to different environments are improved, and meanwhile, the mechanical locking of the bayonet lock 31 in the locking hole 34 also has better reliability.

In one embodiment of the present invention, the back-rest tube 21 is sleeved with the support tube 22, and a portion of the support tube 22 is accommodated inside the back-rest tube 21; the backrest tube 21 is provided with a mounting seat 23, and an adjusting button 33 can slide or rotate relative to the mounting seat 23 and acts on the bayonet 31 so as to release the locking between the backrest tube 21 and the support tube 22.

In the present embodiment, the mounting seat 23 is sleeved on the outer wall of the backrest tube 21 and is fixedly connected with the outer wall of the backrest tube 21; the mounting seat 23 is provided with a containing hole for containing the adjusting button 33, and the containing hole is used for allowing the adjusting button 33 to move relative to the mounting seat 23 and can play a role in guiding and limiting the stroke.

The mounting 23 is arranged so that the adjustment knob 33 can be more firmly arranged on the backrest tube 21, and the structural stability of the entire stroller seat 100 is improved.

In one embodiment of the present invention, the backrest tube 21 is provided with a mounting seat 23, and the stroller seat 100 further includes a ceiling connected to the mounting seat 23.

The backrest pipe 21 is height-adjustable relative to the support pipe 22 (i.e. relative to the seat plate 10), and the ceiling connected to the backrest pipe 21 via the mounting seat 23 is also height-adjustable, the mounting seat 23 plays a role of connection and support, and there is no strict limitation on its structure, such as fixed connection with the backrest pipe 21, and the ceiling is fixed, rotatably fitted, or detachably connected with the mounting seat 23, and the ceiling plays a role of shielding and protection, and can have either a fixed shape or a variable folding structure, for easy storage and space reduction, preferably a folding manner, such as a sector or an organ, and the ceiling itself can generally include a framework and a canopy cloth, and is connected with the mounting seat 23 through the framework.

The ceiling is adjustable in height, can adapt to different heights or sitting postures of children, and more particularly further reduces the size of the folded vehicle when the vehicle is folded.

Referring to fig. 5, the height of the ceiling is lowered and the ceiling is closer to the seat plate 10, and the seat length can be reduced by turning the backrest 20, wherein the installation seat on one side is omitted for illustration, and a part of the support tube 22 is exposed.

In order to facilitate the assembly and disassembly, in a preferred embodiment, the mounting seat 23 is further provided with a clamping groove 24, the ceiling comprises a framework 25 and a piece of ceiling cloth (not shown) mounted on the framework 25, the framework 25 in the ceiling is further provided with a plug connector 26, and the framework 25 can be detachably embedded in the clamping groove 24 through the plug connector 26.

Adopt normal running fit between skeleton 25 and the bayonet joint 26, be convenient for adjust the gesture of ceiling, skeleton 25 can detachably be fixed in on mount pad 23 through bayonet joint 26, but according to the quick assembly disassembly ceiling of user demand, can adopt prior art with bayonet joint 26 and draw-in groove 24's combination mode, for example, can set up the card hole on the cell wall of draw-in groove 24, have on the bayonet joint 26 with card hole matched with elasticity latch, perhaps install lock button 28 in card hole position, lock button 28 can act on bayonet joint 26 to and keep or remove the restriction of draw-in groove 24 to bayonet joint 26.

The mounting seat 23 provides a mounting position for the adjusting button 33 and the ceiling, reduces the number of components, and improves the integration level.

In one embodiment of the present invention, adjustment button 33 has at least two stations, an initial position capable of allowing bayonet 31 to enter locking hole 34 and a release position capable of driving bayonet 31 out of locking hole 34; the mounting seat 23 is provided with a reset piece 35 used for switching the adjusting button 33 at different stations in the accommodating hole, the reset piece 35 has elasticity, one end of the reset piece 35 abuts against the inner wall of the accommodating hole in the mounting seat 23, and the other end of the reset piece 35 abuts against the adjusting button 33.

Although the movement paths of both adjustment button 33 and detent 31 are collinear in the preferred embodiment, the spatial relationship between the movement paths is not strictly limited in this application.

When the adjustment button 33 is in the release position, the reset element 35 is compressed; after the pressing force on the adjusting button 33 is released, the reset piece 35 recovers the deformation and drives the adjusting button 33 to reset from the unlocking position to the initial position. So as to arrange. The adjustment button 33 can be automatically reset, and the convenience of manipulation of the stroller seat 100 is improved.

In one embodiment of the present invention, a fixing seat 27 is further disposed in the supporting tube 22, and the fixing seat 27 is accommodated in the supporting tube 22 and contacts with the inner wall of the supporting tube 22; the detent 31 is accommodated in the fixing seat 27 and can slide relative to the fixing seat 27 under the driving of the driving member 32. The provision of the mounting 27 also facilitates pre-assembly of the associated components and may provide the necessary guidance and restraint.

The driving member 32 in this embodiment is a compression spring, one end of the compression spring abuts against the detent 31, and the other end abuts against the fixed seat 27. After the user presses the adjusting button 33 and makes the adjusting button 33 in the unlocking position, the bayonet 31 is disengaged from the inside of the locking hole 34 and compresses the pressure spring; after the adjustment button 33 is reset, the compression spring rebounds and drives the detent 31 into the interior of the locking hole 34.

So set up, design driving piece 32 as the pressure spring, can realize the automatic reset of bayonet lock 31 and to the automatic locking of backing pipe 21, the locking process of bayonet lock 31 has the reset function, and bassinet seat 100 can realize the automatic locking under the non-control state.

It will be appreciated that the drive member 32 may also employ other types of resilient elements than compression springs, such as resilient posts or the like.

In one embodiment of the present invention, at least one of the locking pin 31 and the locking hole 34 is disposed at intervals so that the height of the backrest 20 after adjustment can be selected.

In one embodiment, the backrest 20 is a generally U-shaped frame structure, so that the backrest tubes 21 and the support tubes 22 can also be understood as two sets arranged in parallel, in the same set, two locking pins 31 being provided on the support tubes 22 and one locking hole 34 being provided on the backrest tube 21.

In this embodiment, the number of the locking holes 34 is plural, and the number of the bayonet pins 31 is plural, so that the selectability of the adjusted height is further ensured; for example, the backrest 20 may have two or three selectable heights; it is understood that in other embodiments, the backrest 20 may have more than three alternative heights.

In one embodiment of the present invention, the number of the locking holes 34 is configured to be plural, the plurality of locking holes 34 are arranged at intervals from each other along the extending direction of the backrest pipe 21, and the distance between every two adjacent locking holes is equal or unequal.

Selecting locking hole 34 as a structure requiring a plurality of arrangements provides a certain advantage in cost as compared with the option of arranging a plurality of bayonet pins 31.

Referring to fig. 3 and 4, in the drawing, two clamping pins 31 are arranged at intervals along the extending and retracting direction of the backrest pipe 21, the whole height of the corresponding backrest 20 or the height of the ceiling is two gears, and in different gears, the corresponding clamping pins 31 are in positioning fit with the locking holes 34 to keep the current height of the ceiling.

In one embodiment of the present invention, one end of bayonet 31 relatively close to adjustment button 33 is provided with a guide surface 311, and an end surface 312 of bayonet 31 and a side surface 313 of bayonet 31 are obliquely transited through guide surface 311. The guide surface 311 may be a flat surface or a curved surface.

With this arrangement, when bayonet lock 31 needs to be disengaged from the hole wall of lock hole 34, guide surface 311 can guide movement of bayonet lock 31 relative to the hole wall of lock hole 34 in the axial direction perpendicular to lock hole 34, so that bayonet lock 31 can allow sliding movement in the axial direction of lock hole 34 via guide surface 311 without completely disengaging from lock hole 34.

In one embodiment of the present invention, a positioning boss 231 is further provided in the mounting seat 23, and the adjustment button 33 can abut against and be positioned on the positioning boss 231; in the state where the adjustment button 33 abuts against the positioning boss 231, the guide surface 311 of the click pin 31 is disposed opposite to the pipe wall of the back-to-back pipe 21.

With this arrangement, the limit compression position of the lock pin 31 is restricted, and the adjustment button 33 is still pressed to allow the backrest tube 21 and the support tube 22 to slide relative to each other, thereby providing convenience in operation.

The present invention also provides a stroller 200 employing the stroller seat 100, wherein the stroller 200 comprises a frame (not shown) and the stroller seat 100 mounted on the frame.

The seat 100 and the frame may be mounted in any conventional manner, such as fixedly connecting, detachably connecting, etc., and in some embodiments, the seat 100 and the frame may be rotatably engaged, such as by rotating the seat 100 180 degrees, to exchange the front-to-back orientation of the seat 100 relative to the frame, in order to facilitate the adjustment of the orientation.

The stroller 200 provided by the present invention has improved adaptability to different users and adaptability to different environments, and has better reliability by using the stroller seat 100. The ceiling can height-adjusting, can adapt to different demands, further reduce folding volume.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. The baby carriage seat comprises a seat board and a backrest, and is characterized in that the backrest comprises a backrest pipe and a support pipe which are sleeved with each other, wherein the support pipe is connected with the seat board, and the backrest pipe and the support pipe slide relatively to adjust the height of the backrest;

a slide lock mechanism for maintaining the relative positional relationship of the back rest tube and the support tube is also provided in the stroller seat.

2. The stroller seat according to claim 1, wherein the slide lock mechanism comprises:

a detent and a drive member for bringing the detent into a locked position,

a locking hole which is matched with the clamping pin in the locking position, and an adjusting button which is used for driving the clamping pin to exit the locking hole;

the bayonet and the driving member are both mounted to one of the back rest tube and the support tube;

the locking hole and the adjustment button are both mounted to the other of the backrest tube and the support tube.

3. A stroller seat according to claim 2, wherein the back tube is sleeved with the support tube, and a mounting seat is provided on the back tube, and the adjustment button is slidable or rotatable relative to the mounting seat and acts on the latch to unlock the back tube from the support tube.

4. The stroller seat according to claim 1, wherein a mount is provided on the back tube, the stroller seat further comprising a roof coupled to the mount.

5. A stroller seat according to claim 4, wherein the mounting seat is provided with a slot, and the frame portion of the roof is provided with a plug for detachable engagement with the slot.

6. A stroller seat according to claim 3, wherein the adjustment button has an initial position for allowing the latch to enter the locking hole, and a release position for driving the latch to exit the locking hole is provided in the mounting seat with a reset member for actuating the adjustment button to switch to the initial position; one end of the reset piece is abutted against the mounting seat, and the other end of the reset piece is abutted against the adjusting button;

a fixed seat is arranged in the supporting tube, and the bayonet lock is accommodated in the fixed seat and can slide relative to the fixed seat;

the driving piece is a pressure spring positioned in the fixed seat; one end of the pressure spring is abutted to the bayonet, and the other end of the pressure spring is abutted to the fixed seat.

7. A stroller seat according to claim 2, wherein at least one of the latch and the locking hole is a plurality of latch pins spaced to accommodate different backrest heights.

8. A stroller seat according to claim 3, wherein a guide surface is provided at an end of the latch relatively close to the adjustment button, and an end surface of the latch and a side surface of the latch are obliquely transited through the guide surface.

9. The stroller seat according to claim 8, wherein a positioning boss is further provided in the mount, the adjustment button being capable of abutting and being positioned on the positioning boss;

the adjusting button is abutted against the positioning boss, and the guide surface of the bayonet lock and the pipe wall of the backrest pipe are oppositely arranged.

10. A stroller comprising a frame, wherein the stroller seat of any of claims 1 to 9 is mounted on the frame.

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