CN217892966U

CN217892966U - Baby's safety seat pocket

Info

Publication number: CN217892966U
Application number: CN202221013561.1U
Authority: CN
Inventors: 刘建华; 程群; 樊彦文; 刘小威
Original assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Current assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-25
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a perambulator technical field discloses a baby sits pocket safely, include: the seat board is provided with a movable first sliding block, and the first sliding block is provided with a first position and a second position; the backrest is hinged to the seat plate and provided with a limit groove; one end of the first locking tooth is meshed with the seat plate, the other end of the first locking tooth can be meshed with the backrest, a connecting block is arranged between the first locking tooth and the backrest, and the connecting block can drive the first locking tooth to be separated from the backrest; when the first sliding block is at the first position, the first sliding block can be arranged in the limiting groove in a sliding mode, and the first locking tooth is meshed with the backrest; when the locking piece is located at the second position, the first sliding block is separated from the limiting groove, and the first locking tooth is separated from the backrest. The utility model has the advantages that this baby sits the root and stem of the foot safely and adjusts the back gear and fold up and separate, when adjusting the back gear, can not fold up the back, has guaranteed baby's security.

Description

Baby's safety seat pocket

Technical Field

The utility model relates to the technical field of baby carriages, in particular to a baby safety sitting pocket.

Background

In the market, most baby carriages have the seat stumps folded forwards, and when the baby carriages are folded, a child is required not to be on the seat. But have some ride, because spatial structure limits, when requiring to sit the stifle folding and take in, it is folding backward to guarantee that whole car accomodates the volume less. But fold backward, if baby still is on the seat, when the user adjusted the back gear maloperation into folding back, baby fell from the back easily, has certain potential safety hazard.

There is back gear adjustment operation in the market, has the two locks that prevent the maloperation additionally to design in other places, but adopts the mode of two locks to have following two shortcomings: firstly, when the secondary lock is designed near the adjusting wrench, a user is easy to operate by mistake, the gear of the backrest is adjusted to be a folding backrest, and the safety of a baby cannot be guaranteed; when the secondary lock is designed at a position far away from the adjusting wrench, the complexity of folding the seat when the bicycle is folded is increased; secondly, designing two locks separately increases the number of parts, which leads to higher assembly costs.

SUMMERY OF THE UTILITY MODEL

The utility model is made in consideration of the problems, and the utility model aims to provide a baby safe sitting pocket which can adjust and fold the backrest gear separately, and when adjusting the backrest gear, the backrest can not be folded, thereby ensuring the safety of the baby; and when the whole bicycle is folded, the backrest and the pedal can be linked and folded without additional actions, so that the folding process of the whole bicycle is simplified.

In order to achieve the above object, the utility model provides a baby sits pocket safely, include:

the chair comprises a seat board, a first movable sliding block and a second movable sliding block, wherein the first sliding block is provided with a first position and a second position;

the backrest is hinged to the seat plate, and a limiting groove is formed in the backrest;

one end of the first locking tooth is meshed with the seat board, the other end of the first locking tooth can be meshed with the backrest, a connecting block is arranged between the first locking tooth and the backrest, and the connecting block can drive the first locking tooth to be separated from the backrest;

when the first sliding block is at the first position, the first sliding block is slidably arranged in the limiting groove, and the first locking tooth is meshed with the backrest; when the locking piece is located at the second position, the first sliding block is separated from the limiting groove, and the first locking tooth is separated from the backrest.

According to last baby's safety seat pocket, be provided with the orbit groove on the first locking tooth, first slider slidable sets up in the orbit groove, just be provided with first inclined plane in the orbit groove, first slider has the second inclined plane, first inclined plane with the laminating of second inclined plane.

According to the baby safe sitting base, the seat board is provided with the rotatable rotating block, the rotating block is provided with the cam, and the cam is attached to one end of the first sliding block.

According to the baby safe sitting stump, a first return spring is arranged between the first locking tooth and the seat plate, and a second return spring is arranged on the first sliding block.

According to last baby's safety sit pocket, be provided with the third inclined plane on the back, the rotatable setting of connecting block is in between first locking tooth and the back, just be provided with the fourth inclined plane on the connecting block, the third inclined plane with the laminating of fourth inclined plane.

According to the baby safety sitting stump, the backrest is provided with the adjusting wrench, the second sliding block and the first pull line, the adjusting wrench is hinged with the backrest, and the second sliding block is connected with the adjusting wrench in a sliding mode; one end of the first pull wire is fixedly connected with the connecting block, and the other end of the first pull wire is fixedly connected with the second sliding block.

According to the baby safe sitting stump, a fifth inclined plane is arranged on the adjusting wrench, and the second sliding block is attached to the fifth inclined plane.

According to the baby safe sitting pocket, the baby safe sitting pocket further comprises a pedal, the pedal is hinged with the seat board, and a second locking tooth is arranged between the pedal and the seat board; one end of the second locking tooth is meshed with the pedal, the other end of the second locking tooth is provided with a third return spring, the pedal is provided with a button, and the button can drive the second locking tooth to be separated from the pedal.

According to the baby safe sitting stump, the seat board is provided with the movable pressing block, and one side of the pressing block is provided with the slidable driving block; a slidable third sliding block is arranged in the second locking tooth, and a second pull wire is arranged between the third sliding block and the driving block.

According to the baby safe sitting stump, the pressing block is provided with a sixth inclined plane, and the sixth inclined plane can be abutted to the backrest.

The utility model discloses following beneficial effect has:

1. the baby safe sitting pocket separates the back rest gear from folding, and the back rest can not be folded when the back rest gear is adjusted, so that the safety of a baby is ensured;

2. when the whole bicycle is folded, the folding backrest and the pedals can be linked without additional actions, so that the folding process of the whole bicycle is simplified, namely, the folding backrest and the pedals are automatically linked when the bicycle frame is folded;

3. the transmission is carried out by adopting a mode of attaching the inclined plane to the inclined plane, so that the structure is simplified, and the assembly and manufacturing difficulty is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic structural view of the backrest of the present invention;

FIG. 4 is an enlarged view at A of FIG. 3;

fig. 5 is a schematic structural diagram of the connecting block of the present invention;

fig. 6 is a schematic structural view of a first locking tooth of the present invention;

fig. 7 is a schematic structural diagram of a first slide block of the present invention;

fig. 8 is a schematic structural view of the first slide block of the present invention in the first position;

fig. 9 is a schematic structural view of the first slide block of the present invention in the second position;

FIG. 10 is a schematic view of the structure of the footrest section of the present invention;

in the figure: 1. a seat plate; 11. a first slider; 111. a second inclined plane; 112. a second return spring; 12. rotating the block; 121. a cam; 13. briquetting; 131. a drive block; 132. a sixth slope; 2. a backrest; 21. a limiting groove; 22. a third inclined plane; 23. adjusting the wrench; 231. a fifth slope; 24. a second slider; 25. a first pull wire; 3. a first locking tooth; 31. a track groove; 311. a first inclined plane; 32. a first return spring; 4. connecting blocks; 41. a fourth slope; 5. pedaling; 51. a second locking tooth; 511. a third return spring; 512. a third slider; 513. a second pull wire; 52. a button.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, a safe sitting stump for infants comprises: seat board 1, back 2, first locking tooth 3 and pedal 5.

The seat board 1 is provided with a movable first slide block 11, and the first slide block 11 is provided with a first position and a second position; the backrest 2 is hinged on the seat board 1, and the backrest 2 is provided with a limit groove 21; one end of the first locking tooth 3 is meshed with the seat board 1, the other end of the first locking tooth can be meshed with the backrest 2, a connecting block 4 is arranged between the first locking tooth 3 and the backrest 2, and the connecting block 4 can drive the first locking tooth 3 to be separated from the backrest 2; when the first sliding block 11 is at the first position, the first sliding block 11 is slidably arranged in the limiting groove 21, and the first locking tooth 3 is meshed with the backrest 2; when the locking piece is in the second position, the first sliding block 11 is separated from the limiting groove 21, and the first locking tooth 3 is separated from the backrest 2. The limiting groove 21 plays a role in limiting the position of the first sliding block 11, when the first sliding block 11 is inserted into the limiting groove 21, the first locking tooth 3 can be separated from the backrest 2 by controlling the connecting block 4, but due to the limiting of the limiting groove 21, the backrest 2 can only rotate for a certain angle, the gear of the backrest 2 is adjusted, and the backrest 2 cannot be folded; when the first slider 11 is separated from the stopper groove 21, the position stopper of the first slider 11 is released, and the backrest 2 can be folded by rotating the backrest, thereby facilitating storage. This baby sits the stifle safely and adjusts and fold the separation with 2 gears on the back, when adjusting 2 gears on the back, can not fold back 2, has guaranteed baby's security.

The first locking tooth 3 is provided with a track groove 31, the first slider 11 is slidably arranged in the track groove 31, a first inclined surface 311 is arranged in the track groove 31, the first slider 11 is provided with a second inclined surface 111, and the first inclined surface 311 is attached to the second inclined surface 111. In the sliding process of the first sliding block 11, the first locking tooth 3 is driven to move along the axial direction of the first sliding block, so that the first locking tooth 3 is separated from the backrest 2, and the baby safety sitting stump can be folded; the first inclined plane 311 and the second inclined plane 111 are attached to carry out transmission, so that the structure is simplified, and the assembly difficulty is reduced.

The seat plate 1 is provided with a rotatable rotating block 12, the rotating block 12 is provided with a cam 121, and the cam 121 is attached to one end of the first slider 11. When the rotating block 12 rotates, the cam 121 drives the first sliding block 11 to move along the track groove 31, and when the rotating block 12 rotates to a certain angle, the second sliding block 24 is separated from the limiting groove 21, so that the seat plate 1 and the backrest 2 can be unlocked, and the backrest 2 can be folded; the cam 121 is adopted to drive the first slider 11 to move along the track groove 31, and the structure is simple, the assembly is convenient, and the manufacturing cost is low. Preferably, one end of the first slider 11, which is attached to the cam 121, is set to be an arc surface or an inclined surface; further, the rotating block 12 is provided with a U-shaped groove, which is linked with a frame linkage (not shown in the figure) through the U-shaped groove, and when the whole vehicle is folded, the frame linkage can drive the rotating block 12 to move.

A first return spring 32 is arranged between the first locking tooth 3 and the seat plate 1, a second return spring 112 is arranged on the first sliding block 11, the first return spring 32 can drive the first locking tooth 3 to automatically return, and the second return spring 112 can enable the first sliding block 11 to automatically return. Preferably, the second return spring 112 is arranged at one end of the first slider 11 away from the cam 121, and the first return spring 32 and the second return spring 112 both have an initial state (i.e., a state when not compressed and stretched); when the first slider 11 is in the first position, i.e., when the first slider 11 is inserted into the limiting groove 21, both the first return spring 32 and the second return spring 112 are in the initial state. Note that the first return spring 32 can keep the first lock teeth 3 engaged with the backrest 2, and the second return spring 112 can insert the first slider 11 into the stopper groove 21.

The backrest 2 is provided with a third inclined surface 22, the connecting block 4 is rotatably arranged between the first locking tooth 3 and the backrest 2, the connecting block 4 is provided with a fourth inclined surface 41, and the third inclined surface 22 is attached to the fourth inclined surface 41. The first locking teeth 3 can be separated from the backrest 2 by rotating the connecting block 4, so that gear adjustment of the backrest 2 is realized; the transmission is carried out by adopting the mode of attaching the second inclined plane 111 and the third inclined plane 22, the structure is simplified, and the assembly difficulty is reduced. Preferably, the backrest 2 is provided with a protrusion, the third inclined surface 22 is arranged on the protrusion, the connecting block 4 is provided with a groove, the second inclined surface 111 is arranged in the groove, and after the angle of the backrest 2 is adjusted, the protrusion can be clamped into the groove, so that the stability of the angle of the backrest 2 is ensured; and the number of the protrusions and the number of the grooves are all set to three.

An adjusting wrench 23, a second sliding block 24 and a first pull wire 25 are arranged on the backrest 2, the adjusting wrench 23 is hinged with the backrest 2, and the second sliding block 24 is connected with the adjusting wrench 23 in a sliding manner; one end of the first pull wire 25 is fixedly connected with the connecting block 4, and the other end is fixedly connected with the second sliding block 24. Through rotating the adjusting spanner 23, the second slider 24 is driven to slide, and the rotation of the connecting block 4 is realized through the transmission of the first pull wire 25, so that the first locking tooth 3 is separated from the backrest 2, and the gear adjustment of the backrest 2 is realized.

The adjusting wrench 23 is provided with a fifth inclined surface 231, and the second slider 24 is attached to the fifth inclined surface 231. Adopt the mode of fifth inclined plane 231 and the laminating of second slider 24, will adjust the rotation of spanner 23 and convert into the slip of second slider 24 to drive connecting block 4 and rotate, simplified the structure, reduced the equipment degree of difficulty.

The chair also comprises a pedal 5, wherein the pedal 5 is hinged with the chair plate 1, and a second locking tooth 51 is arranged between the pedal 5 and the chair plate 1; one end of the second locking tooth 51 is engaged with the foothold 5, the other end is provided with a third return spring 511, and the foothold 5 is provided with a button 52, and the button 52 can drive the second locking tooth 51 to be separated from the foothold 5. When the gear of the pedal 5 is adjusted, only the button 52 needs to be pressed to drive the second locking tooth 51 to be separated from the pedal 5, and the operation is simple and convenient.

A movable pressing block 13 is arranged on the seat plate 1, and a slidable driving block 131 is arranged on one side of the pressing block 13; the second locking tooth 51 is provided with a slidable third slider 512, and a second pull wire 513 is provided between the third slider 512 and the driving block 131. The pressing block 13 can drive the driving block 131 to move left and right, and drives the third sliding block 512 through the transmission of the second pull wire 513, so as to realize the axial movement of the second locking tooth 51, thereby separating the second locking tooth 51 from the pedal 5, and realizing the unlocking of the pedal 5. Preferably, the transmission is carried out between the pressing block 13 and the driving block 131 and between the third sliding block 512 and the second locking tooth 51 in a manner that the inclined plane is attached to the inclined plane, so that the structure is simplified, and the assembly difficulty is reduced.

The pressing piece 13 is provided with a sixth inclined surface 132, and the sixth inclined surface 132 can abut against the backrest 2. When the backrest 2 is rotated and folded, the pressing block 13 can be compressed, and then the driving block 131 is driven to move left and right, and finally the second locking tooth 51 is separated from the pedal 5, so that the gear adjustment of the pedal 5 is realized. When the backrest 2 is folded, the unlocking pedal 5 is interlocked, and when the whole vehicle is folded, one step can be omitted.

In this embodiment, the second locking tooth 51 is provided with a long tooth and a short tooth, the pedal 5 is also provided with a long tooth and a short tooth which are matched with each other, the matching length of the long tooth is relatively deep, the matching length of the short tooth is relatively shallow, and the long tooth and the short tooth of the second locking tooth 51 can be clamped into the pedal 5 in a normal state. The button 52 on the pedal 5 is only used for unlocking the short teeth, namely when the button 52 is pressed, the short teeth of the second locking teeth 51 are separated from the pedal 5, so that the gear adjustment of the pedal 5 in the use state is realized; when the third slider 512 slides, the second locking tooth 51 moves along the axial direction thereof, and the long tooth and the short tooth of the second locking tooth 51 are both separated from the pedal 5, so as to unlock the pedal 5, and thus the pedal 5 can be folded.

This scheme provides a baby's safe stifle of sitting, includes: the seat plate 1, the backrest 2, the first locking tooth 3 and the pedal 5; this baby sits stifle safely when adjusting 2 gears of back, and unable folding back can guarantee baby's security to during folding back 2, can interlock unblock pedal 5, thereby can fold pedal 5, simplified the process of folding up of whole car.

The technical solutions of the present invention are described in detail above with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the claims.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An infant safety seat stump, comprising:

2. The safe baby sitting pocket according to claim 1, wherein the first locking tooth is provided with a track groove, the first slider is slidably disposed in the track groove, and the track groove is provided with a first inclined surface, the first slider has a second inclined surface, and the first inclined surface is attached to the second inclined surface.

3. The baby safety seat post according to claim 2, wherein the seat plate is provided with a rotatable rotating block having a cam, the cam engaging with one end of the first slider.

4. The baby safety seat pocket according to claim 2, wherein a first return spring is arranged between the first locking tooth and the seat plate, and a second return spring is arranged on the first slider.

5. The baby safety chair base according to claim 1, wherein the backrest is provided with a third inclined surface, the connecting block is rotatably arranged between the first locking tooth and the backrest, and the connecting block is provided with a fourth inclined surface, and the third inclined surface is attached to the fourth inclined surface.

6. The baby safety sitting stump according to claim 1, wherein an adjusting wrench, a second sliding block and a first pull line are arranged on the backrest, the adjusting wrench is hinged with the backrest, and the second sliding block is slidably connected with the adjusting wrench; one end of the first pull wire is fixedly connected with the connecting block, and the other end of the first pull wire is fixedly connected with the second sliding block.

7. The baby safety seat stump according to claim 6, wherein a fifth inclined surface is provided on the adjusting wrench, and the second slider is attached to the fifth inclined surface.

8. The baby safety seat pocket according to claim 1, further comprising a pedal hinged to the seat plate and having a second locking tooth disposed therebetween; one end of the second locking tooth is meshed with the pedal, the other end of the second locking tooth is provided with a third return spring, the pedal is provided with a button, and the button can drive the second locking tooth to be separated from the pedal.

9. The baby safety seat pocket according to claim 8, wherein the seat plate is provided with a movable pressing block, and one side of the pressing block is provided with a slidable driving block; a slidable third sliding block is arranged in the second locking tooth, and a second pull wire is arranged between the third sliding block and the driving block.

10. The baby safety seat stump according to claim 9, wherein a sixth inclined surface is provided on the pressing block, and the sixth inclined surface can abut against the backrest.