WO2022160404A1

WO2022160404A1 - Child seat apparatus and child supply

Info

Publication number: WO2022160404A1
Application number: PCT/CN2021/078177
Authority: WO
Inventors: 高翔; 李丰
Original assignee: 好孩子儿童用品有限公司
Priority date: 2021-01-29
Filing date: 2021-02-26
Publication date: 2022-08-04
Also published as: CN112849255B; CN215322822U; CN112849255A

Abstract

A child seat apparatus and a child supply having the child seat apparatus. The child seat apparatus comprises: a backrest (1) and a seat (2) having an adjustable angle therebetween, and a restraint system (3). The restraint system (3) comprises shoulder straps (31) and a crotch strap (32). The crotch strap (32) is slidably run through the seat (2) in the lengthwise direction of self. The crotch strap (32) comprises a connecting section (32a) and a sliding section (32b) connected in the lengthwise direction of self. The connecting section (32a) is arranged at the seating side of the seat (2) and is detachably connected to the shoulder straps (31). The sliding section (32b) is arranged at the rear side of the seat (2). The sliding section (32b) is slidably connected to the backrest (1) and then fixedly connected to the seat (2). The restraint system (3), when the angle of the backrest (1) is increased, automatically compensates the total length of a seatbelt located in front of the body, thus preventing overtight restraint; and when the angle of the backrest (1) is reduced, automatically shortens the total length of the seatbelt in front of the body, thus ensuring the steady restraint of a child.

Description

Child seat device and children's products

technical field

The present invention relates to a child seat device and children's products having the child seat device.

Background technique

Existing children's products such as child seats, strollers, etc. are provided with child seat devices, the child seat device has a seat, a backrest, and a seat belt assembly for restraining the child on the seat device, and the seat belt assembly includes a crotch The straps are attached to the shoulder straps, the crotch straps are attached to the seat, and the shoulder straps are attached to the backrest. Usually, in order to meet the changing needs of children in different sitting postures, such as sitting postures with different leaning angles, and changes in lying postures, the angle of the backrest relative to the seat is usually adjustable.

However, when the angle of the backrest is adjusted relative to the seat, such as changing from a sitting position to a lying position, the distance between the position where the shoulder belt is connected to the backrest and the position where the crotch belt is connected to the seat becomes longer, causing the seat belt to be tightened. It causes the child's body to be tightly bound and uncomfortable to ride. At present, this problem is mostly solved by adjusting the length of the crotch strap or the shoulder strap itself, but this causes the user to adjust the length of the seat belt every time the angle of the backrest is adjusted, which causes inconvenience in use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a novel child seat device in order to overcome the defects of the prior art.

In order to achieve the above object, the technical scheme adopted in the present invention is: a child seat device, comprising a backrest, a seat, and a restraint system, the angle between the backrest and the seat can be adjusted to be adjustable, and the seat device has a seat. side and back, the restraint system includes a shoulder strap and a crotch strap, the crotch strap can be slidably passed through the seat along its own length direction, and the crotch strap includes a connecting section connected along its own length direction with the seat. A sliding segment, the connecting segment is located on the seat side and can be detachably connected with the shoulder strap, the sliding segment is located on the back side, and the sliding segment is slidably connected to the backrest and then fixedly connected to the backrest. on the seat.

Preferably, the crotch strap has a connection end and a fixed end respectively disposed at both ends in the longitudinal direction of the crotch, the outer end of the connection segment forms the connection end, and the connection end can be detachable from the shoulder strap The outer end of the sliding segment forms the fixed end, and the fixed end is fixedly connected to the seat.

Further, the restraint system has a state of use, when in the state of use, the connecting end is fixedly connected with one end of the shoulder strap, and the greater the angle between the backrest and the seat, The longer the connecting segment is, the shorter the sliding segment is.

Furthermore, in the process that the backrest rotates relative to the seat to increase the angle between the backrest and the seat, the crotch belt slides relative to the seat toward the sitting side, so that the connecting section becomes larger. long, the sliding section becomes shorter.

Preferably, a guide member is fixed on the rear side of the backrest, and the sliding section is relatively slidably wound around the guide member.

In a specific embodiment, the guide member is provided with a guide hole, or the guide hole is formed between the guide member and the backrest, and the sliding section can be slidably inserted through the guide hole. and is wound around the guide piece, and the fixed end is fixedly connected to the seat after passing through the guide hole.

In a specific embodiment, the rear part of the seat and the lower part of the backrest are relatively rotatably connected, and the guide member and the rotation center line of the backrest rotating relative to the seat are spaced apart in the height direction of the backrest set up.

In a specific embodiment, the guide member is located above the rotation center line of the backrest relative to the seat on the backrest.

Preferably, the lower part of the backrest and the rear part of the seat are connected by a soft component, or the lower part of the backrest and the rear part of the seat are connected relatively rotatably through a rotating shaft.

Preferably, the seat is provided with a perforation through which the crotch belt can slide along its own length direction, and the position of the fixed end fixed on the seat is located in the perforation along the front-rear extension direction of the seat the rear.

Preferably, the shoulder strap is slidably passed through the backrest, the restraint system further includes an adjustment strap, the adjustment strap is fixedly arranged with the shoulder strap, and the adjustment strap has a front portion of the seat. The adjustment belt has an adjustment section located between the connection position and the shoulder strap, and the seat is provided with a belt body adjustment mechanism for adjusting the length of the adjustment section.

As a specific embodiment, the belt body adjusting mechanism is a one-way locking mechanism or an automatic winding mechanism.

Further, the adjustment section is located on the back side, the adjustment strap is slidably connected to the front of the seat, and the adjustment strap has an extension section protruding to the seat side.

Further, the setting position of the crotch belt on the seat is located behind the connecting position between the adjustment belt and the seat in the lengthwise extending direction of the seat.

Further, the shoulder strap includes a left shoulder strap and a right shoulder strap, the left shoulder strap and the right shoulder strap are respectively slidably worn on the backrest, and both the left shoulder strap and the right shoulder strap have A first end and a second end at two ends with different length directions of itself, the first end can be detachably connected to the connecting end of the crotch strap, and the two second ends are connected to the The adjustment belt is fixedly set.

As another preferred manner, one end of the shoulder strap is fixedly disposed on the backrest, and the other end of the shoulder strap can be detachably connected to the crotch strap.

Another object of the present invention is to provide a child product having the above-mentioned child seat device.

In order to achieve the above object, the technical solution adopted in the present invention is: a child product, comprising the above-mentioned child seat device.

Preferably, the children's product is a stroller or a child seat.

Due to the application of the above technical solutions, the present invention has the following advantages compared with the prior art: the child seat device of the present invention and the children's product having the child seat device, wherein, when the child sits on the seat device, when the backrest is adjusted to When the angle of the seat meets the needs of children in different sitting or lying positions, the restraint system can be adjusted accordingly with the rotation of the backrest. The child is too tightly restrained; when the backrest angle is reduced, the total length of the safety belt on the front side of the child's body is automatically shortened, so as to ensure the stable restraint of the child by the restraint system.

Description of drawings

Figures 1 to 4 are respectively a three-dimensional schematic view, a schematic front view, a schematic side view, and a schematic view of the rear view of the child seat seat according to Embodiment 1 of the present invention, wherein the seat device is in a sitting posture;

5 to 8 are respectively a three-dimensional schematic view, a schematic front view, a schematic side view, and a schematic view of the rear view of the child seat seat according to Embodiment 1 of the present invention, wherein the seat device is in a lying position;

Figures 9 to 11 are respectively a three-dimensional schematic view, a rear view schematic view, and a side view schematic view of the child seat bag according to Embodiment 1 of the present invention after the shoulder straps and the adjustment straps are omitted, wherein the seat device is in a sitting position;

Accompanying drawing 12 to accompanying drawing 14 are respectively the three-dimensional schematic view, rear view schematic view, side view schematic view of the child seat pocket of the embodiment 1 of the present invention after omitting the shoulder strap and the adjustment belt, wherein, the seat device is in a lying position;

Figures 15 to 17 are respectively a three-dimensional schematic view, a front view schematic view, and a side view schematic view of the child seat seat according to Embodiment 2 of the present invention, wherein the seat device is in a sitting position;

Figures 18 to 20 are respectively a three-dimensional schematic view, a front view schematic view, and a side view schematic view of the child seat seat according to Embodiment 2 of the present invention, wherein the seat device is in a lying position;

Fig. 21 to Fig. 24 are respectively a three-dimensional schematic view, a schematic front view, a schematic side view, and a schematic view of the rear view of the child seat seat according to Embodiment 3 of the present invention, wherein the seat device is in a sitting position;

Figures 25 to 28 are respectively a three-dimensional schematic view, a schematic front view, a schematic side view, and a schematic view of the rear view of the child seat seat according to Embodiment 3 of the present invention, wherein the seat device is in a lying position;

Fig. 29 to Fig. 31 are respectively a three-dimensional schematic view, a front view schematic view, and a side view schematic view of the child seat seat according to Embodiment 4 of the present invention, wherein the seat device is in a sitting position;

Figures 32 to 34 are respectively a three-dimensional schematic view, a front view schematic view, and a side view schematic view of the child seat seat according to Embodiment 4 of the present invention, wherein the seat device is in a lying position;

Among them: 1. Backrest; 11. Guide; 2. Seat; 21. One-way locking mechanism; 22. Perforation; 23. Anchor; 3. Restraint system; 31. Shoulder strap; 311, the adjustment belt; 311a, the adjustment section; 311b, the extension section; 312, the left shoulder belt; 313, the right shoulder belt; 32, the crotch belt; 32a, the connecting section; 32b, the sliding section; end; 322, fixed end; 4, belt; 5, buckle assembly; 6, shaft.

Detailed ways

The technical solutions of the present invention will be further elaborated below with reference to the accompanying drawings and specific embodiments.

Referring to the child seat device shown in FIGS. 1 to 8 , here is a child seat pocket, the child seat pocket includes a backrest 1 , a seat 2 , and a restraint system 3 , and the angle between the backrest 1 and the seat 2 can be adjusted in an adjustable manner. set up. Here, the lower part of the backrest 1 and the rear part of the seat 2 are rotatably connected through the rotating shaft 6, and the axis line of the rotating shaft 6 extends in the left-right direction, that is, the rotation center line of the backrest 1 relative to the seat 2 rotates in the left-right direction, and the seat 2 A locking mechanism is also provided between the backrest 1 and the backrest 1 to lock the backrest 1 and the seat 2 at different angular positions, so that the backrest 1 has different use angles relative to the seat 2 . In other embodiments, the lower part of the backrest 1 and the rear part of the seat 2 can also be connected by soft connectors, and the angle of the backrest 1 can be limited by other mechanisms, so that the angle is fixed at the adjusted angle position. The seat device has a sitting side and a back side, the sitting side and the back side are separated by the backrest 1 and the seat 2, that is, the side on the same side as the child when the child is sitting is the sitting side, the front of the backrest 1 and the upper side of the seat 2 It is the sitting side, and the lower side of the seat 2 and the back of the backrest 1 are the back side.

The restraint system 3 includes a shoulder strap 31 and a crotch strap 32. The crotch strap 32 is slidably passed through the seat 2 along its own length direction. A part of the crotch strap 32 is located on the sitting side and the other part is located on the back side. The part located on the seat side is called the connecting section 32a, and the part of the crotch belt 32 located on the back side is called the sliding section 32b. The connecting section 32a and the sliding section 32b are joined in the length direction and together form the crotch belt 32. It should be noted that , the length of the crotch belt 32 is constant, which is equal to the sum of the lengths of the connecting section 32a and the sliding section 32b. The length of the connecting section 32a and the sliding section 32b is not a fixed length, but can be changed according to the rotation angle of the backrest 1. When the crotch belt 32 slides relative to the seat 2, the lengths of the connecting section 32a and the sliding section 32b increase one after another. ground changes. The connecting section 32a can be detachably connected to the shoulder strap 31, and the sliding section 32b is slidably connected to the backrest 1 and then fixedly connected to the seat 2.

Specifically, the crotch belt 32 has a connection end 321 and a fixed end 322 respectively disposed at both ends in the longitudinal direction of the crotch belt. The outer end of the connecting section 32a forms the above-mentioned connecting end 321, which can be detachably connected to the shoulder strap 32 through the buckle assembly 5; the outer end of the sliding section 32b forms the fixing end 322, and the fixing end 322 is fixed is connected to the seat 2, where the fixed end 322 is fixedly connected to the back side of the seat 2. An anchor 23 is provided on the bottom of the seat 2 for the fixed connection of the fixed end 322 .

The rear side of the backrest 1 is provided with a guide member 11 , and the sliding segment 32 b is relatively slidably wound around the guide member 11 , and then is fixedly connected with the seat 2 . Specifically, the guide member 11 is provided with a guide hole, or a guide hole is formed between the guide member 11 and the backrest 1, and the sliding segment 32b can be relatively slidably penetrated through the guide hole and wound around the guide member 11. The fixed end 322 is fixedly connected to the bottom of the seat 2 after passing through the above-mentioned guide hole. Here, the position of the guide member 11 on the backrest 1 is located above the rotation center line of the backrest 1 relative to the seat 2 , and the two are arranged with a distance in the height direction of the backrest 1 .

The seat 2 is provided with a through hole 22 through which the crotch belt 32 slides along its own length direction, and the position where the fixed end 322 is fixed on the seat 2 is located behind the through hole 11 along the front and rear extension direction of the seat 2, that is, the anchor 23 is located in the seat 2. The bottom of the seat 2 is located behind the perforation 22 .

In this embodiment, the shoulder straps 31 are slidably worn on the backrest 1 . The restraint system 3 also includes an adjustment belt 311, which is fixedly arranged with the shoulder belt 31, the adjustment belt 311 has a connection position at the front of the seat 2, and a belt body adjustment mechanism is arranged at the connection position, and the adjustment belt 311 is located at the front of the seat 2. The part between the connection position and the shoulder strap 31 is the adjustment section 311a, and the belt body adjustment mechanism is used to adjust the length of the adjustment section 311a.

The adjustment section 311a is located on the back side of the seat device. The adjustment belt 311 also has an extension section 311b extending to the seat side. By operating the extension section 311b, the belt body adjusting mechanism can adjust the length of the adjustment section 311a.

Specifically, the shoulder strap 31 includes a left shoulder strap 312 and a right shoulder strap 313, the left shoulder strap 312 and the right shoulder strap 313 are respectively slidably worn on the backrest 1, and the left shoulder strap 312 and the right shoulder strap 313 are both provided with The first end portion 31a and the second end portion 31b at two different ends in the longitudinal direction, and the connecting end 321 of the two first end portions 31a and the crotch strap 32 are detachably connected by the buckle assembly 5,

One end of the adjustment belt 311 is fixed on the two second ends 31b, and the other end goes around the backrest 1 and the bottom of the seat 2 and is connected to the front of the seat 2, and then passes through the belt body adjustment mechanism and passes out to the seat 2 Above the seat 2, the part of the adjustment belt 311 above the seat 2 constitutes an extension section 311b.

The belt body adjustment mechanism can adopt a one-way locking mechanism or an automatic retracting mechanism, and here is the one-way locking mechanism 21, which has a one-way locking member of a ratchet structure, so that the adjusting belt 311 can only be moved in a single direction. When the one-way locking mechanism 21 is locked, the user can make the adjustment section 311a longer by pulling the shoulder strap 32; and when the adjustment section 311a needs to be shortened, the user can The adjustment section 311a can be shortened by unlocking the one-way lock, and then by pulling the extension section 311a forward so that the adjustment strap 311 slides.

The setting position of the crotch belt 32 on the seat 2 is located behind the connecting position between the adjustment belt 311 and the seat 2 along the extension direction of the front and rear length of the seat 2. The belt 32 slides through the hole 22 along its own length, and the one-way locking mechanism 21 is provided on the seat 2 in front of the hole 22 .

In this way, when the child seat device is in a sitting position, as shown in FIGS. 1 to 4 , the backrest 1 is in an upright state; when the child seat device is converted into a lying position, as shown in FIGS. 5 to 8 , the backrest 1 is opposite to The seat 2 is rotated backward, and the angle between the backrest 1 and the seat 2 increases. Here, the angle between the backrest 1 and the seat 2 is viewed from the seat side of the seat device, specifically, the backrest 1 is for children to lean on. The angle between the reclining surface and the sitting surface of the seat 2 for the child to sit on. It can be seen that the length of the crotch strap 32 around the hole 22 on the seat 2 and the fixed end 322 is shortened, so that the length of the crotch strap 32 on the back side becomes shorter, and the length of the crotch strap 32 on the seat side becomes longer, that is, the sliding section 32b becomes shorter and the connecting section 32a becomes longer, in other words, the larger the angle between the backrest 1 and the seat 2, the longer the connecting section 32a and the shorter the sliding section 32b, which compensates for the crotch belt 32 located on the front side of the child's body. and the length of the shoulder strap 31 so as not to be stretched on the child's body.

At the same time, through the one-way locking mechanism 21, the user can further release the adjustment belt 311, so that the length of the adjustment section 311a of the adjustment belt 311 behind the backrest 1 becomes longer, so that both the left shoulder belt 312 and the right shoulder belt 313 can have Part of it can be released to the front side of the child's body, further compensating for the length sum of the crotch belt 32 and the shoulder belt 31 located on the front side of the child's body, and further preventing the restraint system 3 from forming an excessively tight restraint on the child.

When the child seat device is converted from the lying position to the sitting position, the angle of the backrest 1 relative to the seat 2 is reduced, and during the rotation of the backrest 1 toward the seat 2, the fixed end 322 is pulled up, so that the crotch belt 32 is pulled to the back side, The connecting section 32a of the crotch belt 32 is shortened and the sliding section 32b is lengthened, that is, the length and reduction of the crotch belt 32 and the shoulder belt 31 on the front side of the child's body are reduced so that the child is securely restrained on the child seat device.

Of course, when the backrest 1 needs to be adjusted between different sitting postures, the change of the angle of the backrest 1 will cause the crotch belt 32 to slide along its own length direction, and accordingly the length of the sitting side or the back side will be adjusted adaptively, compensating for The length sum of the crotch belt 32 and the shoulder belt 31 located on the front side of the child's body prevents the restraint system 3 from forming an excessively tight restraint on the child.

In this embodiment, the restraint system 3 adopts a five-point safety belt, which further includes two waist belts 4 connected to the left and right sides of the lower part of the backrest 1. The buckle assembly 5 is detachably connected to achieve a stable restraint for the child.

Example 2

15 to 20 , the difference between this embodiment and Embodiment 1 mainly lies in the setting of the restraint system 3. In this embodiment, the restraint system 3 does not include the two sets of waist belts 4 in Embodiment 1, and other parts are set It is basically the same and will not be repeated here.

Example 3

Referring to FIG. 21 to FIG. 28 , the main difference between this embodiment and Embodiment 1 is that the adjustment belt 311 is not provided in this embodiment. In this embodiment, the upper ends of the left shoulder strap 312 and the right shoulder strap 313 are fixedly arranged on the backrest 1 , and the lower ends are respectively connected with the crotch strap 32 through the buckle assembly 5 detachably. Correspondingly, when the angle of the backrest 1 is adjusted, compensation is achieved only by the slippage of the crotch belt 32 along its own length direction, so as to avoid the restraint system 3 from forming an excessively tight restraint on the child.

Example 4

Referring to FIGS. 29 to 34 , the difference between this embodiment and Embodiment 3 mainly lies in the setting of the restraint system 3 . In this embodiment, the restraint system 3 does not include the two sets of waist belts 4 in Embodiment 3, and other parts are provided with It is basically the same and will not be repeated here.

Of course, the adjustment of the above-mentioned functions can also be realized in children's products such as a stroller and a child seat belt having the above-mentioned child seat device. When the child sits on the seat 2, the angle between the backrest 1 and the seat 2 is adjusted to meet the needs of the child in different sitting or lying positions, the restraint system 3 can be adjusted accordingly with the rotation of the backrest 1. When it is large, it automatically compensates the total length of the seat belt on the front of the child's body to avoid excessive restraint on the child; when the angle of the backrest 1 is reduced, the total length of the seat belt on the front of the child's body is automatically shortened, ensuring that the restraint system 3 is suitable for the child. stable bondage.

The above-mentioned embodiments are only intended to illustrate the technical concept and characteristics of the present invention, and the purpose thereof is to enable those who are familiar with the art to understand the content of the present invention and implement them accordingly, and cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be included within the protection scope of the present invention.

Claims

A child seat device includes a backrest, a seat, and a restraint system, the angle between the backrest and the seat can be adjusted to be set, the seat device has a sitting side and a back side, and is characterized in that: the restraint system It includes a shoulder strap and a crotch strap, the crotch strap can be slidably worn on the seat along its own length direction, and the crotch strap includes a connecting section and a sliding section that are connected along its own length direction, and the connecting section is located at the seat. The seat side can be detachably connected to the shoulder strap, the sliding segment is located on the back side, and the sliding segment is slidably connected to the backrest and then fixedly connected to the seat.
The child seat device according to claim 1, wherein the crotch strap has a connection end and a fixed end respectively disposed at both ends in the longitudinal direction of the crotch, and the outer end of the connection section forms the connection end, The connecting end can be detachably connected with the shoulder strap; the outer end of the sliding segment forms the fixing end, and the fixing end is fixedly connected to the seat.
The child seat device according to claim 2, wherein the restraint system has a use state, and when in the use state, the connecting end is fixedly connected to one end of the shoulder strap, and the backrest The larger the included angle with the seat, the longer the connecting section and the shorter the sliding section.
The child seat device according to claim 3, wherein in the process that the backrest is rotated relative to the seat to increase the included angle between the backrest and the seat, the crotch belt is relatively opposite to the seat. Sliding towards the seat side makes the connecting section longer and the sliding section shorter.
The child seat device according to claim 1, wherein a guide member is fixed on the rear side of the backrest, and the sliding section is relatively slidably wound around the guide member.
The child seat device according to claim 5, wherein the guide member is provided with a guide hole, or the guide hole is formed between the guide member and the backrest, and the sliding section can slide relative to each other. The fixed end passes through the guide hole and is wound around the guide piece, and the fixed end is fixedly connected to the seat after passing through the guide hole.
The child seat device according to claim 5, wherein the rear part of the seat and the lower part of the backrest are relatively rotatably connected, and the center line of rotation of the guide member and the backrest relative to the seat is at The backrests are arranged at intervals in the height direction.
The child seat device according to claim 7, wherein the guide member is located on the backrest above a rotation centerline of the backrest relative to the seat.
The child seat device according to claim 1, wherein the lower part of the backrest and the rear part of the seat are connected by a soft part, or the lower part of the backrest and the rear part of the seat are connected by The shafts are connected relative to rotation.
The child seat device according to claim 1, wherein the seat is provided with a perforation for the crotch belt to slide through along its own length direction, and the position where the fixed end is fixed on the seat is along the The seat is located rearward of the perforation in the front-rear extension direction of the seat.
The child seat device according to any one of claims 1 to 10, wherein the shoulder strap is slidably passed through the backrest, and the restraint system further comprises an adjustment strap, the adjustment strap is connected to the The shoulder straps are fixedly arranged, the adjustment straps have a connection position at the front of the seat, the adjustment straps have an adjustment section between the connection position and the shoulder straps, and the seat is provided with an adjustment section for adjusting The belt body adjusting mechanism for adjusting the length of the segment.
The child seat device according to claim 11, wherein the belt body adjusting mechanism is a one-way locking mechanism or an automatic retracting mechanism.
12. The child seat device of claim 11, wherein the adjustment section is located on the back side, the adjustment strap is slidably connected to the front of the seat, and the adjustment strap has The extension on the seat side.
The child seat device according to claim 11, wherein the position of the crotch belt on the seat is located at a position where the adjustment belt and the seat are connected in a lengthwise extending direction of the seat. rear.
The child seat device according to claim 11, wherein the shoulder strap comprises a left shoulder strap and a right shoulder strap, and the left shoulder strap and the right shoulder strap are respectively slidably mounted on the backrest, and the The left shoulder strap and the right shoulder strap both have a first end portion and a second end portion that are respectively arranged at opposite ends of their own longitudinal directions, and the first end portion can be detachably connected to the connecting end of the crotch strap. , the two second ends are fixedly arranged with the adjustment belt.
The child seat device according to any one of claims 1 to 10, wherein one end of the shoulder strap is fixedly arranged on the backrest, and the other end of the shoulder strap can be connected with the crotch strap Removably attached.
A product for children, characterized in that it comprises the child seat device according to any one of claims 1 to 16.
The children's product according to claim 17, wherein the children's product is a stroller or a child seat.