CN212950783U - Baby carriage seat and baby carriage - Google Patents

Abstract

The application provides a bassinet seat, including the seat body, install on the seat body and be used for the adapter that is connected with the bassinet frame, the adapter includes: the seat comprises a shell fixed with a seat body, a locking pin arranged in the shell in a sliding mode, a first elastic piece arranged in the shell, a linkage piece fixed with the locking pin and located in the shell, an unlocking handle in sliding fit with the shell, at least one part of the unlocking handle is exposed out of the shell to serve as an operating portion, at least one part of the unlocking handle extends into the shell to serve as an unlocking portion, and the unlocking portion is provided with a first guide inclined surface which abuts against the linkage piece to drive the locking pin to slide. The application still provides a bassinet, including the frame, installs the adaptation seat of taking the locating hole on the frame, and the bassinet still includes the bassinet seat, and the adapter and the cooperation of pegging graft of adaptation seat detachable of bassinet seat, wherein the stop pin and the locating hole of adapter cooperate. The baby carriage seat and the baby carriage are simple in action and convenient to use when detached.

Description

Baby carriage seat and baby carriage

Technical Field

The present application relates to the field of strollers, and more particularly to a stroller seat and stroller.

Background

Strollers typically include a frame and a stroller seat. In order to facilitate the flexible use of a stroller, various detachable strollers have been developed, which allow the seat of the stroller to be detached from the frame of the stroller.

One common configuration is to provide an unlock button on the stroller frame. When the child car seat is disassembled, a user operates the unlocking button with one hand and drives the locking pin to exit from the positioning hole, and the unlocked child car seat is pulled out of the child car frame with the other hand. During operation, the baby carriage seat can be smoothly drawn out only by the matching force of two hands, and certain patience is needed. More seriously, if the user is not trained or careless while working, the stroller seat may be pulled directly without pressing the unlock button, and the lock member may be damaged by excessive force.

SUMMERY OF THE UTILITY MODEL

The application provides a bassinet seat, and the action is simple during the dismantlement, convenient to use.

The application provides a bassinet seat, including the seat body, install on the seat body and be used for the adapter that is connected with the bassinet frame, the adapter includes:

the shell is fixed with the seat body, and the side wall of the shell is provided with an avoidance hole;

the locking pin is slidably arranged in the shell and can extend out of the avoidance hole to be locked with the frame of the baby carriage or retract into the avoidance hole in the sliding process;

a first elastic member mounted in the housing, the first elastic member interacting with the locking pin to drive the locking pin to extend out of the avoidance hole;

a linkage member fixed to the locking pin and located within the housing;

the unlocking handle is in sliding fit with the shell, at least one part of the unlocking handle is exposed on the shell and serves as an operation part, at least one part of the unlocking handle extends into the shell and serves as an unlocking part, and the unlocking part is provided with a first guide inclined surface which is abutted to the linkage part to drive the locking pin to slide.

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, a first sliding groove is formed in the housing, and the locking pin is slidably mounted in the first sliding groove;

the locking pin comprises a head part and an expanded tail part which are of an integral structure, the head part is used for being locked and matched with a positioning hole in the frame of the baby carrier, and the inner wall of the first sliding groove is provided with a limiting step and used for limiting the stroke of the tail part.

Optionally, the linkage piece and the locking pin are of a split fixed or integrated structure, and a part of the linkage piece, which is matched with the first guide inclined surface, is of an arc surface structure.

Optionally, the linkage members are two linkage rods and are symmetrically arranged on two opposite sides of the tail portion.

Optionally, the first elastic member is a compression spring, and the compression spring is pressed between the tail portion and the inner wall of the housing.

Optionally, the link is rod-shaped, and the extending direction of the link is perpendicular to the sliding direction of the locking pin.

Optionally, the locking pin slides along the X direction, the linkage extends along the Y direction, the unlocking handle slides along the Z direction, and in the three-dimensional space, the X direction, the Y direction, and the Z direction are perpendicular to each other.

Optionally, the unlocking handle has an initial position allowing the locking pin to extend out of the avoidance hole, and an unlocking position sliding relative to the housing and driving the locking pin to retract into the avoidance hole; and a second elastic piece is further arranged in the shell and used for driving the unlocking handle to reset to the initial position.

Optionally, two opposite sides of the operating portion are respectively provided with a force-bearing member, the number of the second elastic members is two, one end of each second elastic member abuts against the inner wall of the housing, and the other end of each second elastic member abuts against a corresponding force-bearing member.

Optionally, the operating portion is provided with a handle bent toward a side away from the seat body, the unlocking portion is a pin connected with the operating portion, and the first guide inclined surface is located on an outer side wall of the pin.

The application still provides a bassinet, including the frame, install the adaptation seat of taking the locating hole on the frame, the bassinet still includes the bassinet seat, the adapter of bassinet seat with adaptation seat detachable grafting cooperation, wherein the stop pin of adapter with the locating hole cooperatees.

The baby carriage seat and the baby carriage are simple in action and convenient to use when detached.

Drawings

FIG. 1 is a schematic view of the construction of one embodiment of a stroller seat according to the present application;

FIG. 2 is a schematic structural view of the adapter of FIG. 1 in a locked state;

FIG. 3 is a schematic view of the adapter of FIG. 1 in an unlocked state;

FIG. 4 is an internal block diagram of the adapter of FIG. 1 from a perspective of a locked condition;

FIG. 5 is an internal block diagram of the adapter of FIG. 1 in an unlocked state;

FIG. 6 is an internal block diagram of the adapter of FIG. 1 from another perspective in a locked condition;

FIG. 7 is an internal block diagram of the adapter of FIG. 1 from another perspective in a locked condition;

FIG. 8 is a schematic view of the release handle of FIG. 7;

FIG. 9 is a schematic view of a stroller embodiment according to the present application;

FIG. 10 is a schematic view of the adapter of FIG. 9;

fig. 11 is a schematic view of the mating relationship between the adapter socket and the adapter in fig. 9.

The reference numerals in the figures are illustrated as follows:

1. a seat body; 2. an adapter; 21. a housing; 211. a bottom case; 212. a watch case; 2121. a guide rib; 2122. a groove ring; 2123. a dovetail groove; 22. avoiding holes; 23. a locking pin; 231. a head portion; 232. a tail portion; 233. a second guide ramp; 24. a first elastic member; 25. a linkage member; 26. unlocking the handle; 261. an operation section; 2611. a force bearing member; 2612. a handle; 262. an unlocking portion; 263. a first guide ramp; 27. a first chute; 28. a second elastic member; 29. a limiting step; 3. a frame; 4. an adapter base; 41. positioning holes; 42. installing a sleeve; 43. and (4) wedge blocks.

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.

In one embodiment, as shown in fig. 1 to 8, the stroller seat includes a seat body 1, an adapter 2 for connecting with a frame of the stroller is mounted on the seat body 1, and the adapter 2 includes a housing 21, an avoiding hole 22, a locking pin 23, a first elastic member 24, a linkage member 25, an unlocking handle 26, an operating portion 261, an unlocking portion 262, and a first guiding inclined surface 263.

The shell 21 is fixed to the seat body 1, and the avoidance hole 22 is formed in a side wall of the shell 21.

A locking pin 23 is slidably mounted in the housing 21, and the locking pin 23 can be extended out of the clearance hole 22 to be locked with the frame of the stroller (as shown in fig. 2) or retracted into the clearance hole 22 (as shown in fig. 3) during sliding.

As shown in fig. 4 to 8, the first elastic element 24 is installed in the housing 21, and the first elastic element 24 interacts with the locking pin 23 to drive the locking pin 23 to extend out of the avoiding hole 22.

The link 25 is fixed to the locking pin 23 and is located within the housing 21.

The unlocking handle 26 is in sliding fit with the housing 21, at least one part of the unlocking handle 26 is exposed out of the housing to be used as an operating part 261, at least one part of the unlocking handle 26 extends into the housing 21 to be used as an unlocking part 262, and the unlocking part 262 is provided with a first guide inclined surface 263 which is abutted against the linkage piece 25 to drive the locking pin to slide.

When the stroller needs to be detached after use, the user pulls the operating portion 261 upward with one hand to slide the entire unlocking handle 26 upward relative to the housing 21. As shown in fig. 7, the upper portion of the link 25 abuts against the housing 21, the lower portion of the link 25 abuts against the first guiding inclined surface 263, and the two cooperate with each other to drive the locking pin 23 to slide towards the right side in fig. 7, so that the locking pin 23 retracts into the avoiding hole 22 to release the locking.

After unlocking, as shown in fig. 3, the upper side of the unlocking knob 26 interferes with the housing 21. The user continues to pull up the operation unit 261 without changing his or her operation. In contrast, the result of pulling up the operating portion 261 is no longer that the locking pin 23 continues to retract, but that the unlocking handle 26 moves the housing 21 and thus the stroller seat as a whole upwards and finally disengages the stroller frame as shown in fig. 9.

This application is carried and is drawn handle portion with traditional unblock button and bassinet seat through unblock handle 26 and is fused as an organic whole, dismantles to move as simple carrying and drawing the action, carries the automatic earlier process of realizing unblock earlier then wholly taking out bassinet seat when drawing, has avoided the damage that causes when directly taking out bassinet seat not unblock.

Specifically, in one embodiment, as shown in fig. 6, a first sliding slot 27 is provided in the housing 21, and the locking pin 23 is slidably mounted in the first sliding slot 27;

the locking pin 23 comprises a head 231 and an enlarged tail 232 which are integrally formed, the head 231 is used for locking and matching with a positioning hole on the frame of the baby carriage, and the inner wall of the first sliding groove 27 is provided with a limiting step 29 for limiting the stroke of the tail 232.

The first sliding groove 27 is divided into two sections with different apertures by the limit step 29, wherein the aperture of one section is adapted to the head 231, and the aperture of the other section is adapted to the tail 232. The tail 232 abuts against the limit step 29, so that the locking pin 23 is prevented from falling out of the first sliding groove 27 under the driving of the first elastic element 24.

To facilitate the insertion of the seat body into the stroller frame, in one embodiment, as shown in fig. 2, the head 231 is provided with a second guiding slope 233 guiding itself to retract into the first sliding slot 27. When the seat body is inserted into the frame of the baby carriage, the frame of the baby carriage upwardly presses the second guiding inclined surface 233, so that the locking pin 23 is retracted into the first sliding groove 27, thereby facilitating assembly.

The link 25 and the locking pin 23 are fixed separately or integrally, and in order to reduce wear, in an embodiment, as shown in fig. 7, a portion of the link 25, which is engaged with the first guiding inclined surface 263, is an arc-shaped surface structure.

In one embodiment, as shown in fig. 4, the linkage members 25 are two linkage rods and are symmetrically disposed on two opposite sides of the tail 232.

As shown in fig. 7, the case 21 includes a bottom case 211 and a case 212 which are engaged with each other. The unlocking part 262 is a pin connected to the operating part 261, and the first guide slope 263 is located at an outer sidewall of the pin. Correspondingly, the unlocking parts 262 are two, and the two unlocking parts 262 are respectively in sliding contact with the two linkage rods on the corresponding sides. The locking pin 23 is in the middle position of the two unlocking parts 262 to prevent the locking pin 23 from being skewed due to a force applied to one side.

After bottom case 211 and watchcase 212 are buckled, the back side of unlocking part 262 is abutted against bottom case 211 for limiting, and the front side of unlocking part 262 is abutted against watchcase 212 for limiting. As shown in fig. 5, the case 212 is provided with two guide ribs 2121 arranged oppositely, and the two unlocking portions 262 are slidably fitted between the two guide ribs 2121.

As shown in fig. 7, in an embodiment, the first elastic member 24 is a compression spring, and the compression spring is pressed between the tail portion 232 and the inner wall of the housing 21. The tail 232 is provided with a mounting groove, one end of the first elastic element 24 is larger (along a larger circumference spiral), the other end is smaller, and the larger end of the first elastic element 24 is fixed in the mounting groove.

To minimize the movement stroke of the unlocking knob 26 during the unlocking operation, in one embodiment, as shown in fig. 4, the locking pin slides in the X direction, the link 25 extends in the Y direction, and the unlocking knob 26 slides in the Z direction, and in three-dimensional space, the X direction, the Y direction, and the Z direction are perpendicular to each other.

Specifically, in one embodiment, the unlocking handle 26 has an initial position allowing the locking pin 23 to protrude out of the relief hole, as shown in fig. 2 and 4, and an unlocking position sliding with respect to the housing and driving the locking pin 23 to retract into the relief hole, as shown in fig. 3 and 5. A second resilient member 28 is also provided in the housing 21 for urging the release handle 26 to return to the initial position.

As shown in fig. 5 and 8, two opposite sides of the operating portion 261 are respectively provided with a force-bearing member 2611, and two second elastic members 28 are provided, one end of each second elastic member 28 abuts against the inner wall of the housing 21, and the other end abuts against a corresponding force-bearing member 2611.

The operating portion 261 is provided with a handle 2612 bent toward the seat body side. The force bearing member 2611 and the unlocking part 262 both slide along the inner surface of the shell 21, one end of the handle 2612 is abutted against the bottom shell 211, and the other end of the handle 2612 is an operation end extending out of the shell 21. The case 212 is provided with a groove ring 2122 for avoiding the operation portion 261. When the unlocking device is detached, a user holds the handle 2612 and the groove ring 2122 by hands until the handle 2612 and the groove ring 2122 abut against each other, and unlocking is completed. Then the user holds the attached handle 2612 and the groove ring 2122 by hand and lifts upwards to pull out the seat body 1 from the frame of the baby carriage, so that the baby carriage is in accordance with the ergonomic design, and is convenient and labor-saving.

In one embodiment, as shown in fig. 9 and 10, the present application further provides a stroller, comprising a frame 3, wherein an adapter seat 4 with an alignment hole 41 is mounted on the frame 3, and a stroller seat provided by the present application, wherein an adapter 2 of the stroller seat is detachably inserted into and matched with the adapter seat 4, wherein a locking pin 23 of the adapter 2 is matched with the alignment hole 41.

Specifically, in one embodiment, as shown in fig. 11, the adapter 4 is provided with a mounting sleeve 42 fixed to the frame of the stroller, a wedge 43 is provided on a side of the adapter 4 facing the adapter 2, a dovetail 2123 is provided on the case 212 of the adapter 2 to match with the wedge 43, the positioning hole 41 is provided on the wedge 43, and the locking pin 23 is provided in the dovetail 2123. When the stroller is assembled, the wedge 43 is inserted into the dovetail groove 2123, the side wall of the dovetail groove 2123 bears the weight of the stroller seat, and the locking pin 23 is driven by the first elastic member 24 to be locked in the positioning hole 41, so that the stroller seat and the stroller frame are locked.

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. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. Bassinet seat, including the seat body, install on the seat body and be used for the adapter that is connected with the bassinet frame, its characterized in that, the adapter includes:

the shell is fixed with the seat body, and the side wall of the shell is provided with an avoidance hole;

the locking pin is slidably arranged in the shell and can extend out of the avoidance hole to be locked with the frame of the baby carriage or retract into the avoidance hole in the sliding process;

a first elastic member mounted in the housing, the first elastic member interacting with the locking pin to drive the locking pin to extend out of the avoidance hole;

a linkage member fixed to the locking pin and located within the housing;

the unlocking handle is in sliding fit with the shell, at least one part of the unlocking handle is exposed on the shell and serves as an operation part, at least one part of the unlocking handle extends into the shell and serves as an unlocking part, and the unlocking part is provided with a first guide inclined surface which is abutted to the linkage part to drive the locking pin to slide.

2. The stroller seat according to claim 1, wherein a first slide slot is provided in the housing, the locking pin being slidably mounted in the first slide slot;

the locking pin comprises a head part and an expanded tail part which are of an integral structure, the head part is used for being locked and matched with a positioning hole in the frame of the baby carrier, and the inner wall of the first sliding groove is provided with a limiting step and used for limiting the stroke of the tail part.

3. The stroller seat according to claim 1, wherein the link member and the locking pin are fixed as a separate body or are formed as a single body, and the portion of the link member that is engaged with the first guiding inclined surface is formed as an arc surface.

4. A stroller seat according to claim 2, wherein the linkage members are two linkage bars and are symmetrically disposed on opposite sides of the tail portion.

5. The stroller seat according to claim 2, wherein the first resilient member is a compression spring that is compressed between the tail portion and an inner wall of the housing.

6. The stroller seat according to claim 1, wherein the locking pin slides in an X direction, the link extends in a Y direction, the unlocking knob slides in a Z direction, and the X direction, the Y direction, and the Z direction are perpendicular to each other in three-dimensional space.

7. The stroller seat according to claim 1, wherein the unlocking handle has an initial position that allows the locking pin to extend out of the relief hole, and an unlocked position that slides relative to the housing and drives the locking pin to retract into the relief hole; and a second elastic piece is further arranged in the shell and used for driving the unlocking handle to reset to the initial position.

8. The stroller seat according to claim 7, wherein two force-bearing members are respectively disposed on opposite sides of the operating portion, and each of the two second elastic members has one end abutting against an inner wall of the housing and the other end abutting against a corresponding one of the force-bearing members.

9. A stroller seat according to claim 1, wherein the operating portion has a handle bent toward a side facing away from the seat body, the unlocking portion is a pin connected to the operating portion, and the first guide slope is located on an outer side wall of the pin.

10. The baby carriage comprises a carriage frame, wherein an adapter seat with a positioning hole is mounted on the carriage frame, the baby carriage is characterized by further comprising a baby carriage seat as claimed in any one of claims 1-9, an adapter of the baby carriage seat is detachably inserted and matched with the adapter seat, and a locking pin of the adapter is matched with the positioning hole.

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