CN214493055U

CN214493055U - Baby seat and baby stroller

Info

Publication number: CN214493055U
Application number: CN202120663536.7U
Authority: CN
Inventors: 罗刚刚
Original assignee: Hubei Tianrui Tiancheng Industry And Trade Co ltd
Current assignee: Hubei Tianrui Tiancheng Industry And Trade Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-26
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a baby seat and a baby stroller, wherein the baby seat comprises a seat board, a back board, handrails and an adjusting device, the seat board is used for being installed on a frame, and a rotating shaft extending along the width direction of the seat board is arranged at the side end of the seat board; the back plate is provided with a rotating arm which extends up and down, and the rotating arm can be rotatably arranged on the rotating shaft along the axis of the width direction of the seat plate; the handrail is provided with a connecting arm extending along the length direction of the seat board, the connecting arm can be rotatably arranged on the rotating shaft along the axis of the seat board in the width direction, and the connecting arm and the rotating arm are arranged at intervals along the extending direction of the rotating shaft; the adjusting device comprises a first adjusting structure and a second adjusting structure which are matched with each other, the first adjusting structure is located between the back plate and the seat plate and used for driving the rotating arm to rotate, and the second adjusting structure is located between the handrail and the rotating arm and used for driving the connecting arm to rotate when the rotating arm rotates. The operation is simple, the time and the labor are saved, and the experience of a user is better.

Description

Baby seat and baby stroller

Technical Field

The utility model relates to a children's articles for use technical field, in particular to baby's seat and baby's shallow.

Background

The baby stroller is a necessary tool for the travel of infants. In order to facilitate storage and carrying, the baby stroller generally needs to have a folding function, the seat adjusting structure on the existing baby stroller is very complicated, the related operation steps are more, time and labor are consumed, and poor use experience is brought to a user when the baby stroller is folded or extended.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a baby seat and baby's shallow, it is loaded down with trivial details to aim at solving present seat and adjust the structure, and operating procedure is many, the problem hard consuming time when the user is folding to be accomodate.

In order to achieve the above object, the utility model provides a baby seat and baby's shallow, include:

the seat plate is used for being mounted on the frame, and a rotating shaft extending along the width direction of the seat plate is arranged at the side end of the seat plate;

the back plate is provided with a rotating arm which extends up and down, and the rotating arm can be rotatably arranged on the rotating shaft along the axis of the width direction of the seat plate;

the armrest is provided with a connecting arm extending along the length direction of the seat board, the connecting arm can be rotatably arranged on the rotating shaft along the axis of the seat board in the width direction, and the connecting arm and the rotating arm are arranged at intervals along the extending direction of the rotating shaft; and the number of the first and second groups,

the adjusting device comprises a first adjusting structure and a second adjusting structure which are matched with each other, the first adjusting structure is located between the back plate and the seat plate and used for driving the rotating arm to rotate, and the second adjusting structure is located between the armrest and the rotating arm and used for driving the connecting arm to rotate when the rotating arm rotates.

Optionally, a first rotating hole penetrates through a side surface of the lower end of the rotating arm, the rotating arm is rotatably sleeved on the outer surface of the rotating shaft through the first rotating hole, and a mounting hole which extends along the radial direction of the first rotating hole and is communicated with the first rotating hole is further formed in the rotating arm;

the first adjustment structure includes:

the chuck is fixedly arranged at the end part of the rotating shaft and is positioned in the first rotating hole, and a plurality of clamping grooves which are distributed at intervals along the circumferential direction of the chuck are formed in the side surface of the chuck; and the number of the first and second groups,

and the locking rod is positioned in the mounting hole, and one end of the locking rod can movably extend into the first rotating hole so as to be in plug-in fit with different clamping grooves.

Optionally, the first adjustment structure further comprises:

the driving buckle plate is arranged at the upper end of the back plate and can be rotatably installed along an axis extending in the width direction of the seat plate;

one end of the traction rope is connected with the driving buckle plate, and the other end of the traction rope is connected with one end of the lock rod, which is far away from the chuck; and the number of the first and second groups,

the first spring is positioned between the lock rod and the inner wall surface of the mounting hole and used for enabling the lock rod to reset towards the direction of the chuck;

the driving buckle plate is rotated, so that the traction rope drives the lock rod to move towards the direction far away from the chuck so as to be separated from the clamping groove.

Optionally, the rotating arm, the rotating shaft, the chuck, the lock rod, the pulling rope and the first spring form two adjusting groups correspondingly, and the two adjusting groups are arranged at intervals along the width direction of the seat plate;

and the two traction ropes in the two adjusting groups are connected with the driving pinch plate.

Optionally, a first rotating hole extending along the horizontal direction is formed in the side face of the lower end of the rotating arm in a penetrating manner, and the rotating arm is rotatably sleeved on the outer surface of the rotating shaft through the first rotating hole;

a second rotating hole corresponding to the first rotating hole is formed in the connecting arm of the handrail in a penetrating mode, the connecting arm is rotatably sleeved on the outer surface of the rotating shaft through the second rotating hole and is arranged at intervals with the first rotating hole along the extending direction of the rotating shaft;

wherein the second adjustment structure is located between the first rotation hole and the second rotation hole.

Optionally, the second adjustment structure comprises:

a drive groove provided on an inner wall surface of the first rotation hole and extending in a circumferential direction of the first rotation hole;

the locking groove is arranged on the inner wall surface of the second rotating hole;

the locking block is positioned between the first rotating hole and the second rotating hole, and is provided with a rotating position, one end of the rotating position can be slidably mounted in the driving groove, the other end of the rotating position can avoid the locking groove, and a locking position, one end of the locking position can avoid the driving groove, and the other end of the locking position can be clamped and mounted in the locking groove; and the number of the first and second groups,

the second spring is positioned between the locking block and the inner wall surface of the second rotating hole;

the rotating arm rotates to drive the driving groove to move to be in contact with the locking block, so that the locking block is switched from the locking position to the rotating position.

Optionally, the driving groove has two first side walls arranged opposite to each other along the circumferential direction of the first rotating hole, and at least one of the first side walls is arranged obliquely.

Optionally, the infant seat further comprises a latch structure, the latch structure comprising:

the fixing seat is fixedly arranged on the seat board, the fixing seat, the rotating arm and the connecting arm are arranged at intervals along the width direction of the seat board, and the lower end surface of the fixing seat is provided with a mounting groove for inserting pieces on a vehicle frame to penetrate through;

the lock catch is positioned in the mounting groove, the lock catch can rotate along the length direction of the seat plate, and the movable end of the lock catch is used for being clamped and fixed with the inserting piece on the frame; and the number of the first and second groups,

and the driving structure is positioned in the mounting groove and used for driving the lock catch to move.

Optionally, the driving structure comprises:

the movable plate is movably mounted in the mounting groove along the vertical direction and is provided with a mounting surface for the lock catch to be rotatably mounted;

the driving block is fixedly arranged on the mounting surface and provided with a driving inclined surface which inclines towards the lock catch from top to bottom, and the driving inclined surface is used for abutting against the lock catch; and the number of the first and second groups,

the torsional spring is positioned between the lock catch and the movable plate;

the movable plate drives the driving block to move upwards or downwards, so that the movable end of the lock catch swings towards the seat plate to fix the inserting sheet on the frame or swings away from the seat plate to loosen the inserting sheet on the frame.

The utility model also provides a baby's shallow, include:

the lower end of the frame is used for moving on the ground, and the middle part of the frame is provided with an insertion piece extending along the vertical direction; and the number of the first and second groups,

the baby seat, baby seat demountable installation extremely on the frame, baby seat includes the mortise lock structure, the mortise lock structure be used for with the inserted sheet cooperation.

In the technical scheme of the utility model, the seat board is fixed relative to the frame, when in use, the seat board, the back board and the handrails together form a fixed unfolded baby seat, when the seat is required to be folded, the rotating arm of the back board can rotate on the rotating shaft of the seat board through the first adjusting structure, so that the back board can be rotated and folded, along with the rotation of the rotating arm, under the action of the second adjusting structure, the handrails can rotate relative to the rotating shaft in the rotating and folding process of the back board, at the moment, the handrails can be folded and stored, so that the back board and the handrails are folded to be parallel to the seat board, the structure is simple, the second adjusting structure can be linked and unlocked under the state that the first adjusting structure is started, and the unlocking step is not required to be carried out independently, the operation is simple, the time and the labor are saved, and the experience of a user is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a stroller according to the present invention;

FIG. 2 is a perspective view of one embodiment (at an angle) of the infant seat of FIG. 1;

FIG. 3 is a perspective view of an embodiment (at another angle) of the infant seat shown in FIG. 2

FIG. 4 is a perspective view of the first adjustment mechanism of FIG. 2;

FIG. 5 is a schematic cross-sectional view of the first adjustment structure of FIG. 2;

FIG. 6 is a perspective view of the second adjustment mechanism of FIG. 2;

FIG. 7 is an exploded perspective view of the locking piece and the locking groove of FIG. 6;

fig. 8 is a schematic perspective view of the locking structure of fig. 2 in cooperation with an insert.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the utility model provides a baby seat and baby's shallow aims at solving present seat and adjusts the structure loaded down with trivial details, the folding operating procedure of user when accomodating is many, the problem hard consuming time. Fig. 1 shows an embodiment of a stroller provided in the present invention, and fig. 2 to 8 show an embodiment of a baby seat provided in the present invention.

Referring to fig. 1, the present invention provides a stroller 1000, which includes a frame 200 and a baby seat 100, wherein the lower end of the frame 200 is used for moving on the ground, an insertion sheet 201 extending along the vertical direction is disposed at the middle part of the frame 200, the baby seat 100 is detachably mounted on the frame 200, the baby seat 100 includes a latch structure 5, and the latch structure 5 is used for cooperating with the insertion sheet 201. Baby seat 100 with frame 200 can be folded respectively to baby's shallow 1000 accomodates, baby seat 100's demountable installation, in order to improve baby's shallow 1000's function, can with baby seat 100 dismantles the back, other seat of cartridge or shaking table, only need with inserted sheet 201 grafting cooperation can, the practicality is higher.

Specifically, referring to fig. 2 to 3, the infant seat 100 includes a seat plate 1, a back plate 2, a handle 3, and an adjusting device, wherein the seat plate 1 is configured to be mounted on a frame 200, a rotating shaft 11 extending along a width direction of the seat plate 1 is disposed at a side end of the seat plate 1, the back plate 2 has a rotating arm 21 extending along a vertical direction, the rotating arm 21 is rotatably mounted on the rotating shaft 11 along an axis of the seat plate 1 along the width direction, the handle 3 has a connecting arm 31 extending along a length direction of the seat plate 1, the connecting arm 31 is rotatably mounted on the rotating shaft 11 along the axis of the seat plate 1 along the width direction, the connecting arm 31 and the rotating arm 21 are spaced apart from each other along the extending direction of the rotating shaft 11, the adjusting device includes a first adjusting structure and a second adjusting structure that are matched with each other, the first adjusting structure is disposed between the back plate 2 and the seat plate 1, for driving the rotating arm 21 to rotate, and the second adjusting structure is located between the armrest 3 and the rotating arm 21 for driving the connecting arm 31 to rotate when the rotating arm 21 rotates.

In the technical scheme of the utility model, the seat board 1 is fixed relative to the frame 200, when in use, the seat board 1, the back board 2 and the armrests 3 together form a fixed unfolded baby seat 100, when the seat is folded, the rotating arm 21 of the back board 2 can rotate on the rotating shaft 11 of the seat board 1 through the first adjusting structure, so that the back board 2 can rotate and fold, along with the rotation of the rotating arm 21, under the action of the second adjusting structure, the armrests 3 can rotate relative to the rotating shaft 11 in the rotating and folding process of the back board 2, at the moment, the armrests 3 can be folded and stored, so that the back board 2 and the armrests 3 are folded to be parallel to the seat board 1, the structure is simple, the second adjusting structure can be linked and unlocked in the state that the first adjusting structure is started, the step of unlocking is not needed independently, the operation is simple, the time and the labor are saved, and the experience of the user is better.

In order to realize the function of the first adjusting structure, in an embodiment of the present invention, please refer to fig. 4 to 5, a first rotating hole 211 penetrates through a lower end side surface of the rotating arm 21, the rotating arm 21 is rotatably sleeved on the outer surface of the rotating shaft 11 through the first rotating hole 211, and a mounting hole extending along a radial direction of the first rotating hole 211 and communicating with the first rotating hole 211 is further formed on the rotating arm 21; the first adjusting structure comprises a chuck 411 and a lock rod 412 which are matched with each other, the chuck 411 is fixedly mounted at the end part of the rotating shaft 11 and is positioned in the first rotating hole 211, and a plurality of clamping grooves 4111 which are distributed at intervals along the circumferential direction of the side surface of the chuck 411 are arranged; the locking rod 412 is located in the mounting hole, and one end of the locking rod 412 can movably extend into the first rotating hole 211 to be inserted and matched with the different clamping grooves 4111. In the use process, locking lever 412 with draw-in groove 4111 joint not only can with rotor arm 21 with bedplate 1 relatively fixed, simultaneously locking lever 412 with the difference draw-in groove 4111 joint can change bedplate 1 with the contained angle between backplate 2 to the chair of adjustment baby leans on the state, simple structure.

The utility model does not limit the driving mode of the lock rod 412, specifically, the first adjusting structure further comprises a driving buckle 413, a traction rope and a first spring 414, the driving buckle 413 is arranged at the upper end of the back plate 2 and can be rotatably installed along the axis extending along the width direction of the seat plate 1, one end of the traction rope is connected with the driving buckle 413, and the other end is connected with one end of the lock rod 412 far away from the chuck 411; the first spring 414 is located between the lock lever 412 and the inner wall surface of the mounting hole, and is used for returning the lock lever 412 to the direction of the chuck 411; the driving buckle 413 is rotated, so that the pulling rope drives the locking rod 412 to move in a direction away from the chuck 411 so as to be separated from the clamping groove 4111. Manual swing drive buckle 413, the one end of haulage rope is mentioned, so that the other end of haulage rope drives locking lever 412 move to with draw-in groove 4111 breaks away from, can manually promote this moment backplate 2 carries out the folding of backplate 2, accomplishes folding or when needing the locking, unclamps drive buckle 413 under the spring action of first spring 414, locking lever 412 can backward kick-back, so set up simple structure, and the cost is carried, and the step is simple and convenient during the operation.

In order to prevent the locking rod 412 from falling off or being unable to be clamped in the moving process, in this embodiment, the chuck 411 is fixedly installed at the middle of the side end of the rotating shaft 11 through a pin shaft, an elongated hole is formed in one end, far away from the traction rope, of the locking rod 412 for the pin shaft to penetrate through, and in the moving process of the locking rod 412, the pin shaft and the elongated hole move relatively, so that the movement stroke and the movement track of the locking rod 412 are limited.

Furthermore, the rotating arm 21, the rotating shaft 11, the chuck 411, the lock rod 412, the pulling rope and the first spring 414 form an adjusting group, and two adjusting groups are provided and are arranged at intervals along the width direction of the seat plate 1; and the two traction ropes in the two adjusting groups are connected with the driving pinch plate 413. Therefore, the two rotating arms 21 can synchronously pull and drive through swinging one driving buckle, and the synchronous driving device is good in synchronous performance and stability.

In order to facilitate the rotation linkage between the armrest 3 and the back plate 2, in an embodiment of the present invention, a first rotation hole 211 extending along the horizontal direction is formed through a side surface of the lower end of the rotation arm 21, and the rotation arm 21 is rotatably sleeved on the outer surface of the rotation shaft 11 through the first rotation hole 211; a second rotating hole 311 corresponding to the first rotating hole 211 is formed through the connecting arm 31 of the armrest 3, and the connecting arm 31 is rotatably sleeved on the outer surface of the rotating shaft 11 through the second rotating hole 311 and is arranged at an interval with the first rotating hole 211 along the extending direction of the rotating shaft 11; wherein the second adjustment structure is located between the first rotation hole 211 and the second rotation hole 311. Thus, the connecting arm 31 and the rotating arm 21 are matched with the rotating shaft 11 through shaft holes, and the installation and the setting of the linkage structure are convenient.

Specifically, in order to realize the function of the second adjusting structure, the second adjusting structure includes a driving groove 421, a locking groove 422, a locking piece 423, and a second spring 424, the driving groove 421 is disposed on the inner wall surface of the first rotating hole 211 and extends along the circumferential direction of the first rotating hole 211; the locking groove 422 is provided on an inner wall surface of the second rotating hole 311; the locking piece 423 is located first rotation hole 211 with between the second rotation hole 311, locking piece 423 has one end slidable mounting extremely in the drive groove 421, the other end dodges the rotational position of locked groove 422, and one end dodges drive groove 421, the other end joint install extremely locking position in the locked groove 422, second spring 424 is located locking piece 423 with between the internal face of second rotation hole 311. When the infant seat 100 is used, the second spring 424 is always kept in a compressed state, the lower end of the lock block 423 is clamped in the lock groove 422, that is, a locked position, when the first adjusting structure is unlocked so that the rotating arm 21 can rotate, the driving groove 421 moves to be in contact with the lock block 423 along with the rotation of the rotating arm 21, the space at the upper end of the lock block 423 is suddenly increased, at this time, under the effect of the resilience force of the second spring 424, the upper end of the lock block 423 moves from the notch of the driving groove 421 to the groove bottom of the driving groove 421, the lower end of the lock block 423 moves to be separated from the lock groove 422 in the direction of the driving groove 421, the switching from the locked position to the rotating position is realized, at this time, the armrest 3 can rotate, the arrangement structure is simple, and the matching of parts is tight.

It should be noted that, first regulation structure passes through chuck 411 with locking lever 412 complex mode is adjusted fixedly, chuck 411 is located rotor 21 with between the connecting arm 31, correspond this moment on the chuck 411 the lower extreme of locking piece 423 is provided with dodges the hole, so that the lower extreme of locking piece 423 sets up in order to pass dodge the groove joint to in the locked groove 422, so set up can play right the effect of locking piece 423 location direction.

In order to make the sliding contact between the upper end of the locking piece 423 and the driving groove 421 smoother, the driving groove 421 has two first sidewalls 4211 disposed opposite to each other in the circumferential direction of the first rotating hole 211, and at least one of the first sidewalls 4211 is disposed in an inclined manner. The inclined surface fit can make the friction force of the process of the disengagement and contact of the locking piece 423 and the driving groove 421 smaller and smoother.

In order to realize the detachable installation of the infant seat 100 relative to the insert 201, the infant seat 100 further comprises an insert lock structure 5, the insert lock structure 5 comprises a fixed seat 51, a lock catch 52 and a driving structure, the fixed seat 51 is fixedly installed on the seat plate 1, the fixed seat 51, the rotating arm 21 and the connecting arm 31 are arranged at intervals along the width direction of the seat plate 1, and the lower end surface of the fixed seat 51 is provided with an installation groove for the insert 201 on the frame 200 to pass through; the lock catch 52 is positioned in the mounting groove, the lock catch 52 can rotate along the length direction of the seat plate 1, and the movable end of the lock catch 52 is used for being clamped and fixed with the insertion piece 201 on the frame 200; the driving structure is located in the mounting groove for driving the latch 52 to move. Specifically, during the locking, the lock catch 52 can be clamped into the insertion hole of the insertion sheet 201, and during the unlocking, the lock catch 52 is driven to swing to be separated from the insertion hole of the insertion sheet 201, so that the infant seat 100 can be detached.

In an embodiment of the present invention, the driving structure includes a movable plate 531, a driving block 532 and a torsion spring, the movable plate 531 is movably mounted in the mounting groove along the vertical direction, the movable plate 531 has a mounting surface, and the mounting surface is used for the lock catch 52 to rotatably mount; the driving block 532 is fixedly mounted on the mounting surface, and the driving block 532 has a driving inclined surface inclined from top to bottom towards the lock catch 52, and the driving inclined surface is used for abutting against the lock catch 52; the movable plate 531 drives the driving block 532 to move upwards or downwards, so that the movable end of the lock catch 52 swings towards the seat plate 1 to fix the inserting piece 201 on the frame 200 or swings away from the seat plate 1 to release the inserting piece 201 on the frame 200. So set up simple structure, during the locking, inserted sheet 201 disect insertion can be in the mounting groove automatic lock under the effect of torsional spring, when unblanking, the pulling fly leaf 531 makes its upward movement, thereby make drive block 532 will the upper end jack-up of hasp 52 with the socket separation of inserted sheet 201, manual drive fly leaf 531 can, simple structure, convenient operation, hasp 52 with set up the torsional spring between fly leaf 531, so that hasp 52 automatic kick-back with the automatic lock of inserted sheet 201.

Specifically, two lock catches 52 are arranged, the two lock catches 52 are arranged at intervals along the width direction of the movable plate 531, and torsion springs are arranged between the two lock catches 52 and the movable plate 531 to improve the stability of locking.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An infant seat, comprising:

2. The infant seat according to claim 1, wherein a first rotation hole is formed through a lower end side surface of the rotation arm, the rotation arm is rotatably sleeved on the outer surface of the rotation shaft through the first rotation hole, and a mounting hole extending in a radial direction of the first rotation hole and communicating with the first rotation hole is further formed in the rotation arm;

the first adjustment structure includes:

3. The infant seat of claim 2, wherein the first adjustment structure further comprises:

4. The infant seat according to claim 3, wherein the rotating arm, the rotating shaft, the chuck, the lock lever, the pulling rope and the first spring are correspondingly formed into an adjusting group, and the adjusting group is provided in two and is arranged at intervals along the width direction of the seat plate;

5. The infant seat according to claim 1, wherein a first rotation hole extending in a horizontal direction is formed through a lower end side surface of the rotation arm, and the rotation arm is rotatably fitted over an outer surface of the rotation shaft through the first rotation hole;

6. The infant seat of claim 5, wherein the second adjustment structure comprises:

7. The infant seat of claim 6, wherein the drive slot has two first side walls disposed circumferentially opposite each other along the first rotation aperture, at least one of the first side walls being disposed at an incline.

8. The infant seat of claim 1, further comprising a latch structure, the latch structure comprising:

9. The infant seat of claim 8, wherein the drive structure comprises:

10. A stroller, comprising:

the infant seat of any of claims 1-9, removably mounted to the frame, the infant seat including a latch structure to engage with the tab.