CN215851428U

CN215851428U - Baby carriage seat

Info

Publication number: CN215851428U
Application number: CN202120664876.1U
Authority: CN
Inventors: 周慧军; 马聪泉; 赵国松
Original assignee: Shaoxing Shangyu Rixing Hardware Products Co Ltd
Current assignee: Shaoxing Shangyu Rixing Hardware Products Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-02-18
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a baby carrier seat which is detachably connected to a frame and comprises a seat board, a backrest and an adapter, wherein the seat board is provided with a length direction and a width direction, and two sides in the width direction are provided with lugs; the backrest is in running fit with the lugs and has an unfolded state and a folded state relative to the seat board; the adapter is used for mounting the baby carriage seat on the frame, the adapter is connected with the lug in a rotating mode, the seat plate and the backrest can rotate relative to the adapter around a first rotating axis in a backrest folding state, and a first locking mechanism for limiting the relative rotation of the adapter and the lug is arranged between the adapter and the lug. In the process of rotating and folding the backrest by one hand, the adapter is used as a rotating fulcrum to synchronously rotate and fold the backrest and the seat board, and then the backrest and the seat board are detached to be folded independently or integrally folded along with the frame again, so that the operation is convenient.

Description

Baby carriage seat

Technical Field

The application relates to the technical field of child carriers, in particular to a child car seat convenient to fold.

Background

The stroller seat is used to be mounted on a frame for seating a child, and the existing stroller with the stroller seat is generally foldable for easy storage and carrying.

The seat of the baby carriage generally comprises a seat board and a backrest, and the folding of the backrest and the seat board requires two hands to fold and draw close, so that the operation is laborious. And the operation of synchronously folding with the frame at least needs three steps of folding the backrest close to the seat plate, folding the seat plate close to the frame and independently folding the frame, so the operation is complicated. Thus, there is still a need for improved humanization and convenience of the folding manner of the stroller seat.

SUMMERY OF THE UTILITY MODEL

The application provides a bassinet seat rotates the folding bedplate in-process of drawing close with the back, and it is folding to drive the synchronous rotation of bedplate, has improved folding operation's convenience and operation hommization.

A stroller seat removably attached to a frame, the stroller seat comprising:

a seat plate having a length direction and a width direction, wherein both sides in the width direction are provided with lugs;

the backrest is rotationally matched with the lugs and has an unfolded state and a folded state relative to the seat board;

the adapter is used for mounting the baby carriage seat on the frame, the adapter is rotatably connected with the lug, the seat plate and the backrest can rotate relative to the adapter around a first rotation axis in a backrest folding state, and a first locking mechanism for limiting the relative rotation of the adapter and the lug is arranged between the adapter and the lug;

the first locking mechanism includes:

a locking groove formed in the lug;

the movable seat is slidably arranged on one side of the adapter, opposite to the lug lugs, and can slide along the first rotating axis, and the movable seat is provided with a locking pin matched with the locking groove; during the rotation and folding process of the backrest relative to the lugs, the movable seat is urged to move away from the lugs, and the locking pin is made to exit from the locking groove;

and the first elastic piece is arranged in the adapter and acts on the movable seat to enable the locking pin to extend into the locking groove.

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 adapter has a cavity for accommodating the movable seat, and a limiting mechanism for limiting the movable seat to rotate relative to the first rotation axis is arranged between the cavity and the movable seat.

Optionally, a side of the outer edge surface of the moving seat is an arc surface, the other side of the outer edge surface of the moving seat is a plane, and the inner wall of the cavity is adapted to the outer circular surface of the moving seat.

Optionally, a driving mechanism is arranged between the backrest and the movable seat, and the driving mechanism urges the movable seat to move away from the lug during the rotation and folding of the backrest relative to the lug.

Optionally, the drive mechanism comprises:

the first driving block is convexly arranged on one side of the lug relative to the movable seat;

the second driving block is convexly arranged on one side of the movable seat, which is opposite to the backrest, and is matched with the first driving block;

an interactive inclined plane is arranged between the two driving blocks, and in the process that the backrest rotates and folds relative to the seat plate, the first driving block extrudes the second driving block through the inclined plane, so that the movable seat moves away from the lug.

Optionally, the first driving block is a plurality of driving blocks and is arranged around the first rotation axis at equal intervals.

Optionally, an adjusting and positioning mechanism for adjusting the inclination angle of the backrest is arranged between the backrest and the lug.

Optionally, the adjusting and positioning mechanism includes a latch slidably mounted in the backrest, a plurality of slots disposed on the lugs and engaged with the latch, and a second elastic member urging the latch to extend into the slots.

Optionally, a guide limiting mechanism for limiting the rotation angle of the backrest relative to the seat plate is arranged between the backrest and the lug.

Optionally, the guide limiting mechanism includes a limiting block disposed on one side of the backrest opposite to the lug, and a limiting groove disposed on the lug and matched with the limiting block, and the limiting groove is an arc-shaped groove using the first rotation axis as a circle center.

The utility model provides a bassinet seat is provided with first locking mechanical system between bedplate and the adapter, and the backrest is rotating the in-process of drawing close the bedplate, triggers the first locking mechanical system of unblock, and then drives the bedplate and fold together, has improved the convenience of folding operation.

Drawings

FIG. 1 is a perspective view of a stroller seat according to an embodiment of the present application mounted to a frame;

FIG. 2 is a perspective view of the stroller seat of one embodiment of the present application shown removed from the frame;

FIG. 3 is a structural view of a stroller seat during folding according to an embodiment of the present application;

FIG. 4 is a perspective view of the stroller seat shown in a folded position according to an embodiment of the present application;

FIG. 5 is a perspective view of the stroller of one embodiment of the present application shown in a collapsed position with a stroller seat installed;

FIG. 6 is a perspective view of a stroller seat according to an embodiment of the present application;

FIG. 7 is a perspective view of a stroller seat according to an embodiment of the present application during folding;

FIG. 8 is a perspective view of the stroller seat shown in a collapsed state according to an embodiment of the present application;

FIG. 9 is an exploded view at an adapter in a stroller seat according to an embodiment of the present application;

FIG. 10 is an exploded view of FIG. 9 from another perspective;

FIG. 11 is a perspective view of a mobile seat in the stroller seat of an embodiment of the present application;

FIG. 12 is a perspective view of the back portion of the stroller seat according to one embodiment of the present application.

The reference numerals in the figures are illustrated as follows:

1. a frame; 2. a seat;

21. a seat plate; 211. a lug; 212. a slot; 213. a limiting groove;

22. an adapter; 221. a chamber; 222. a convex column;

23. a backrest; 231. a first driving block; 232. a bolt; 233. a limiting block;

241. a locking groove; 242. a movable seat; 243. a first elastic member; 244. a locking pin;

245. a through hole; 246. and a second driving block.

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.

In this application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any particular order or number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-8, the present application provides a stroller seat that is removably attachable to a frame 1. The seat 2 comprises a seat plate 21, an adapter 22 and a backrest 23, wherein the seat plate 21 is used for a child to sit on, the seat plate 21 is rectangular and can be a whole plate with a length direction and a width direction, or the two side plates are connected through a cross rod, the seat plate 21 is provided with a bearing surface, and lugs 211 extend upwards from the two sides of the bearing surface in the width direction. The adapter 22 is used to mount the seat 2 to the frame 1 and is rotatably connected to the lug 211, the axis of the rotatable engagement being the first axis of rotation. The backrest 23 is rotatably matched with the lug 211 and can rotate around a first rotating axis to be far away from the seat plate 21 to change the inclination angle of the backrest relative to the seat plate 21, adjust the comfort of the backrest or rotate to be close to the seat plate 21 for folding operation. The specific folding process is as follows: a first locking mechanism for limiting the relative rotation of the adapter 22 and the seat plate 21 is arranged between the adapter 22 and the seat plate 21, after the backrest 23 rotates and closes for a certain angle, the first locking mechanism is triggered to be unlocked, and the backrest 23 and the seat plate 21 synchronously rotate relative to the adapter 22 until the folding is completed.

Referring to fig. 9 and 10, the first locking mechanism includes a locking groove 241, a moving seat 242 and a first elastic member 243, and the locking groove 241 is opened on the lug 211. The movable seat 242 is slidably mounted on the side of the adaptor 22 opposite to the lug 211 and can slide along the first rotation axis, and the movable seat 242 is provided with a locking pin 244 which is matched with the locking groove 241. The specific matching locking mode is as follows:

in the locked state, the movable seat 242 slides to enable the locking pin 244 to extend into the locking groove 241;

in the unlocked state, during the pivotal folding of the backrest 23 relative to the lugs 211, the movable seat 242 is urged to move away from the lugs 211, so that the locking pin 244 exits the locking slot 241.

A first resilient member 243, typically a spring, is disposed within the adapter 22 and acts to move the seat 242 such that the locking pin 244 extends into the locking slot 241.

The utility model provides a bassinet seat is provided with first locking mechanical system between bedplate and the adapter, and the one hand is with the back at the in-process that rotates the bedplate of drawing close, triggers the first locking mechanical system of unblock, and then drives the bedplate and fold together, has saved one step of folding operation, has improved the convenience of folding operation. And the seat can also be dismantled after folding, according to the user demand, has provided and has broken away from the frame and carry out the mode of accomodating alone, and is more humanized.

Referring to fig. 9 to 11, in one embodiment, the adaptor 22 has a cavity 221 for accommodating the moving seat 242, and provides a sliding space for the moving seat 242, a limiting mechanism for limiting the moving seat 242 to rotate relative to the first rotation axis is disposed between the cavity 221 and the moving seat 242, the limiting mechanism includes a boss 222 disposed on the cavity 221 and extending along the first rotation axis, and a through hole 245 disposed on the moving seat 242 and engaged with the boss 222, so as to guide the moving seat 242 to slide along the first rotation axis, and improve the locking/unlocking stability.

Referring to fig. 9 to 11 again, in one embodiment, one side of the outer edge surface of the moving seat 242 is a major arc surface, and the other side is a plane, so that the whole is approximately semicircular, which is convenient for processing, and the inner wall of the cavity 221 is adapted to the outer circular surface of the moving seat 242 to perform sliding guidance on the moving seat 242.

In one embodiment, a driving mechanism is disposed between the backrest 23 and the movable seat 242, and the driving mechanism urges the movable seat 242 to move away from the lug 211 during the rotational folding of the backrest relative to the lug 211. The drive mechanism may be a drive block disposed on one of the two, and a drive slot disposed on the other for cooperating with the drive block.

Referring to fig. 9 to 12, in one embodiment, the driving mechanism includes a first driving block 231 protruding from one side of the lug 211 opposite to the moving seat 242, and a second driving block 246 protruding from one side of the moving seat 242 opposite to the backrest and engaged with the first driving block 231, and an interacting inclined surface is disposed between the two driving blocks, and during the rotation and folding of the backrest 23 relative to the seat plate 21, the first driving block 231 presses the second driving block 246 through the inclined surface, so that the moving seat 242 moves away from the lug 211, and the first locking mechanism is unlocked.

Referring to fig. 9 to 12 again, in one embodiment, the first driving blocks 231 are multiple and are arranged at equal intervals around the first rotation axis, and the corresponding second driving blocks 246 are also multiple and are arranged in cooperation with the first driving blocks 231, so that the moving seat 242 is stressed uniformly and slides more smoothly in the rotating and squeezing process, and the folding smoothness of the seat is improved.

In one embodiment, an adjusting and positioning mechanism for adjusting the inclination angle of the backrest 23 is arranged between the backrest 23 and the lug 211, so as to improve the riding comfort of the young children.

Referring to fig. 9, in one embodiment, the adjusting and positioning mechanism includes a pin 232 slidably mounted in the backrest 23, a plurality of slots 212 disposed on the protrusion 211 and engaged with the pin 232, and a second elastic member for urging the pin 232 to extend into the slots 212, wherein the slots 212 have at least two steps, in this embodiment, three steps, to achieve multi-angle adjustment. It should be noted that the second elastic member is shielded by the backrest 23 in the assembled state.

In one embodiment, a guiding and limiting mechanism for limiting the rotation angle of the backrest 23 relative to the seat plate 21 is arranged between the backrest 23 and the lug 211, so that the backrest 23 is prevented from being too large to be used normally when being rotated and unfolded, and the function of guiding the rotation of the backrest 23 is achieved.

Referring to fig. 9 to 12 again, in one embodiment, the guiding and limiting mechanism includes a limiting block 233 disposed on one side of the backrest 23 opposite to the protruding lug 211, and a limiting groove 213 disposed on the protruding lug 211 and engaged with the limiting block 233, wherein the limiting groove 213 is an arc-shaped groove with the first rotation axis as a center, and has two closed ends for limiting the unfolding angle and the folding angle of the backrest 23 relative to the seat plate 21. Preferably, the maximum spreading angle corresponds to the end slot 212 of the slot 212 in the adjusting and positioning mechanism, so that the gear adjusting operation is convenient.

The utility model provides a bassinet seat is provided with the adapter of using with connected to the frame, and the one hand rotates folding back in-process to the adapter is the rotation fulcrum, has unblock first locking mechanism after, folds up back and bedplate synchronous rotation, then dismantles again and breaks away from the seat and fold up alone or carry out the whole folding, convenient operation once more along with the frame.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 examples 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

1. A stroller seat removably attachable to a frame, the stroller seat comprising:

the first locking mechanism includes:

a locking groove formed in the lug;

2. A stroller seat according to claim 1, wherein the adapter has a cavity for receiving the movable seat, and a limiting mechanism is disposed between the cavity and the movable seat for limiting rotation of the movable seat relative to the first axis of rotation.

3. A stroller seat according to claim 2, wherein one side of the outer peripheral surface of the movable seat is a major arc surface, the other side is a flat surface, and the inner wall of the chamber is adapted to the outer peripheral surface of the movable seat.

4. A stroller seat according to claim 1, wherein a drive mechanism is provided between the backrest and the movable seat, the drive mechanism urging the movable seat away from the lug during rotational folding of the backrest relative to the lug.

5. The stroller seat according to claim 4, wherein the drive mechanism comprises:

6. The stroller seat according to claim 5, wherein the first drive block is plural and equally spaced about the first axis of rotation.

7. The stroller seat according to claim 1, wherein an adjustment detent mechanism for adjusting the angle of inclination of the backrest is provided between the backrest and the lug.

8. A stroller seat according to claim 7, wherein the adjustment positioning mechanism comprises a latch slidably mounted in the backrest, a plurality of slots provided in the lugs for engaging the latch, and a second resilient member urging the latch into the slots.

9. The stroller seat according to claim 1, wherein a guide limit mechanism is provided between the backrest and the lug to limit the angle of rotation of the backrest relative to the seat pan.

10. The stroller seat according to claim 9, wherein the guide limiting mechanism comprises a limiting block disposed on a side of the backrest opposite to the lug, and a limiting groove disposed on the lug and engaged with the limiting block, the limiting groove being an arc-shaped groove centered on the first rotation axis.