CN116802079A - Safety belt adjusting structure and child safety seat - Google Patents

Abstract

A seat belt adjustment structure (10), a child carrier (100) comprising the seat belt adjustment structure (10), and a child safety seat (100 a). The safety belt adjusting structure (10) is suitable for adjusting the position of the safety belt (2 a) of the child carrier (100) corresponding to the shoulder of the child, the safety belt adjusting structure (10) comprises a supporting piece (11) which is movably arranged on the child carrier (100), a plurality of rows of adjusting parts (12) which are at different heights and are used for accommodating the safety belt (2 a) are arranged on the supporting piece (11), and the position of the safety belt (2 a) corresponding to the shoulder of the child is adjusted by means of the movement of the supporting piece (11) and the cooperation of the safety belt (2 a) and the adjusting parts (12) at different heights. The support (11) may also be provided with an opening (16) for facilitating adjustment of the seat belt (2 a).

Description

Safety belt adjusting structure and child safety seat

Cross reference

The present disclosure claims priority from chinese patent application No. 202022713068.8, entitled "seat belt adjustment mechanism", filed 11/19/2020, 202022337083.7, entitled "child safety seat", filed 10/19/2020, and chinese patent application No. 202110814966.9, entitled "seat belt adjustment mechanism", filed 7/2021, the entire contents of which are incorporated herein by reference.

Technical Field

The application relates to the technical field of infant products, in particular to a safety belt adjusting structure and a child safety seat.

Background

Infant seats are almost a necessary product for infants, and most of the safety seats in the prior art can be used for children with different sizes through adjustment. The headrest can be adjusted to a proper position in the adjustment of the seat so as to adapt to children with different sizes, but the safety belt is difficult to adjust to a proper position. The adjustment structure of the safety belt is complex and troublesome in operation, and when the height of the headrest is adjusted, the position of the safety belt is difficult to reasonably change to a proper position, so that certain inconvenience is brought to the use of a user.

Accordingly, there is a need for a belt adjustment structure that can adjust the belt to a proper position for different users.

Child safety seats are seats designed specifically for children, and by assembling the child safety seats in a vehicle for the child to sit on, the child is restrained by the child safety seats to ensure the safety of the child during driving. Fig. 19 shows a conventional child safety seat 200a, which includes a seat 201a and a seat belt 202a mounted on the seat, wherein a letter-day buckle 203a is mounted on the seat belt 202a in front of the seat 201a, and the letter-day buckle 203a is used for adjusting the length of safety degree so as to ensure that the seat belt can stably bind a child on the seat 201 a. However, this conventional child safety seat 200a has the following problems: first, during the use of the safety belt 202a, the part of the safety belt 202a located between the front of the seat 201a and the japanese character buckle 203a may slide downward along the japanese character buckle 203a, resulting in the release of the safety belt, which cannot safely bind the child to the seat 201a, and has a safety hazard; second, the day button 203a is located in front of the seat 201a, and when the child uses the child safety seat, the day button 203a may get over the shoulder of the child, causing discomfort to the child.

Accordingly, there is a need for a child safety seat that avoids the seat belt from slipping loose during use.

Disclosure of Invention

The present application aims to provide a seat belt adjusting structure capable of adjusting a seat belt to a proper position to be suitable for different users.

Another object of the present application is to provide a vehicle with the above seat belt adjusting structure.

The application also aims to provide a child safety seat capable of preventing the safety belt from sliding and loosening in the use process.

In order to achieve the above-mentioned objective, the present application provides a seat belt adjusting structure, which is suitable for adjusting the position of a seat belt of a child carrier corresponding to the shoulder of the child, wherein the seat belt adjusting structure comprises a supporting member movably arranged on the child carrier, a plurality of rows of adjusting portions with different heights for accommodating the seat belt are arranged on the supporting member, and the position of the seat belt corresponding to the shoulder of the child is adjusted by the movement of the supporting member and the cooperation of the seat belt and the adjusting portions with different heights.

Compared with the prior art, the safety belt adjusting structure comprises the supporting piece movably arranged on the child carrier, a plurality of rows of adjusting parts with different heights are arranged on the supporting piece, and the safety belt can be matched with the different adjusting parts. In particular, the position of the safety belt can be adjusted by the movement of the support so that the position of the safety belt is more adapted to the user. The position of the safety belt can also be adjusted by the cooperation of the safety belt and different adjusting parts, so that the safety belt can be suitable for different users. The seat belt adjusting structure of the present application can adjust the position of the seat belt so that the seat belt is suitable for different users. The safety belt adjusting structure not only can adjust the position of the safety belt corresponding to the shoulder of the child through the supporting piece, but also can adjust the position of the safety belt corresponding to the shoulder of the child through the cooperation of different adjusting parts on the supporting piece and the safety belt, and has the advantages of simple structure and convenient operation.

Preferably, the child carrier is provided with an adjustable headrest, and the safety belt adjusting structure is linked with the headrest.

Preferably, the support is connected to the headrest.

Preferably, the support is integrally formed with the headrest.

Preferably, the headrest drives the support to move up and down on the child carrier.

Preferably, the adjusting part is a through groove structure through which the horizontal safety belt can movably pass.

Preferably, the through groove structures of the two adjacent rows of corresponding adjusting parts are mutually communicated.

Preferably, the through groove structures of the two adjacent rows of corresponding adjusting parts are mutually communicated by a vertical groove structure for sliding the vertical safety belt.

Preferably, the joint of the through groove structure and the vertical groove structure is arc-shaped.

Preferably, a first limiting part is further arranged between the through groove structure and the vertical groove structure, and the sliding of the safety belt in the through groove structure is limited by the first limiting part.

Preferably, a second limiting part is further arranged between the through groove structure and the first limiting part, and the sliding of the safety belt in the through groove structure is limited by the second limiting part.

Preferably, the length of the through slot structure is longer than the width of the seat belt.

Preferably, the protruding height of the first limiting part and/or the second limiting part in the adjusting part is higher than the thickness of the safety belt.

Preferably, the side edge of the supporting piece is provided with an opening part, the opening part is communicated with at least two adjacent through groove structures, and the safety belt can be conveniently switched between different adjusting parts through the opening part.

Preferably, the side edge of the supporting piece is provided with an opening part communicated with the vertical groove structure, and the opening part is communicated with at least two adjacent through groove structures through the vertical groove structure.

Preferably, the child carrier is provided with a mounting hole for the safety belt to be put through and mounted, and the safety belt is matched with different adjusting parts in the mounting hole.

Preferably, the child carrier is further provided with a lifting adjusting structure matched with the supporting piece, the supporting piece is provided with a clamping piece matched with the lifting adjusting structure, and the supporting piece is positioned at different positions of the child carrier by clamping different positions of the lifting adjusting structure through the clamping piece.

Preferably, the lifting adjusting structure is provided with a plurality of clamping holes matched with the clamping pieces, and the clamping pieces are clamped in different clamping holes to adjust the positions of the supporting pieces.

In order to achieve the above-mentioned object, the present application further provides a seat belt adjusting structure, which is suitable for adjusting the position of the seat belt of the child carrier corresponding to the shoulder of the child, wherein the seat belt adjusting structure comprises a supporting member movably arranged on the child carrier, a plurality of rows of adjusting portions with different heights for accommodating the seat belt are arranged on the supporting member, the side edges of the supporting member are also provided with opening portions communicated with at least two rows of adjusting portions, and the seat belt can be matched with the adjusting portions with different heights by means of the opening portions so as to adjust the position of the seat belt corresponding to the shoulder of the child.

Preferably, a guiding part is arranged between the opening part and the adjusting part, and the guiding part is of a gradual change structure from wide to narrow along the direction that the opening part enters the adjusting part.

Preferably, the connection between the guide portion and the opening portion is arc-shaped.

Preferably, a vertical groove structure for sliding the vertical safety belt is further arranged between the opening part and the adjusting part.

Preferably, the junction of the adjustment portion and the vertical groove structure/opening portion is arc-shaped.

Preferably, a first limiting part is further arranged between the adjusting part and the opening part, and the sliding of the safety belt in the adjusting part is limited by the first limiting part.

Preferably, a second limiting part is further arranged between the adjusting part and the first limiting part, and the sliding of the safety belt in the adjusting part is limited by the second limiting part.

In order to achieve the above-mentioned another objective, the present application provides a child carrier, which includes a carrier body, wherein the carrier body is provided with the above-mentioned safety belt adjusting structure, and the position of the safety belt corresponding to the child shoulder is adjusted by the safety belt adjusting structure.

Preferably, the carrier body is a stroller, a sleeping box or a car safety seat.

In another aspect, the present application also provides a child safety seat, including a seat body, a seat belt, and an adjusting buckle, the seat belt being disposed on the seat body in a penetrating manner, the seat belt having a front belt portion located in front of the seat body and a rear belt portion located behind the seat body, the adjusting buckle being disposed on the rear belt portion and being configured to adjust a length of the front belt portion.

Preferably, the adjusting buckle is a Chinese character 'ri' buckle, and the rear belt part is arranged on the adjusting buckle in a penetrating way.

Preferably, the adjusting buckle abuts against the back of the seat body.

Preferably, the number of the adjusting buckles is one.

Preferably, the number of the safety belts is two, and the two safety belts are arranged on the seat body at intervals.

Preferably, the free end of the front strap portion is provided with a first fixed connection.

Preferably, the seat body is provided with a second fixed connecting piece which is matched and connected with the first fixed connecting piece.

Preferably, one of the first fixed connector and the second fixed connector is a male buckle, and the other of the first fixed connector and the second fixed connector is a female buckle.

Preferably, the seat body is provided with a passage through which the seat belt passes, the passage forming a front opening in a front side of the seat body and the passage forming a rear opening in a rear side of the seat body.

Compared with the prior art, the child carrier is provided with the safety belt adjusting structure on the carrier body, so that the position of the safety belt corresponding to the child shoulder on the carrier body can be adjusted. The safety belt adjusting structure is characterized in that the safety belt adjusting structure is arranged on the carrier body, and the safety belt adjusting structure is arranged on the carrier body. The child carrier disclosed by the application can be suitable for children with different sizes and different body types, and the safety belt is convenient to adjust and more comfortable to use.

Compared with the prior art, the child safety seat has the advantages that the adjusting buckle is arranged at the rear belt part of the safety belt, which is positioned at the rear of the seat body, and the length of the front belt part can be adjusted and adjusted through the adjusting buckle, which is positioned at the rear of the seat body, and the arrangement structure can prevent the front belt part of the safety belt from sliding and loosening in the using process, improve the safety of the child safety seat and improve the comfort of children when the child safety seat is used.

Drawings

Various objects, features and advantages of the present application will become more apparent from the following detailed description of the preferred embodiments of the application, when taken in conjunction with the accompanying drawings. The drawings are merely exemplary illustrations of the application and are not necessarily drawn to scale. In the drawings, like reference numerals refer to the same or similar parts throughout. Wherein:

fig. 1 is a schematic structural view of a child carrier according to an embodiment of the present application.

Fig. 2 is a schematic view of the structure of fig. 1 at another angle.

Fig. 3 is a schematic view of the structure of fig. 1 at another angle.

Fig. 4 is a schematic view of the structure of the first state of fig. 1.

Fig. 5 is a schematic view of the structure of the second state of fig. 1.

Fig. 6 is a schematic structural view of the back structure of fig. 1.

Fig. 7 is a schematic view of the structure of the backrest of fig. 1.

Fig. 8 is a schematic structural view of the headrest of fig. 1.

Fig. 9 is a partial schematic view of the seat belt adjusting structure of fig. 8.

Fig. 10 is a schematic view of another embodiment of the seat belt adjustment structure of fig. 9.

Fig. 11 is a schematic structural view of a child carrier according to another embodiment of the present application.

Fig. 12 is an enlarged view at a in fig. 11.

Fig. 13 is a schematic structural view of the headrest housing of fig. 8.

Fig. 14 is a schematic view of the back structure of the headrest of fig. 6.

Fig. 15 is an enlarged view at B in fig. 14.

Fig. 16 is a schematic view of a headrest according to another embodiment of the present application.

Fig. 17 is a partial schematic structural view of the seat belt adjusting structure in fig. 16.

Fig. 18 is a partial schematic view of another embodiment of the seat belt adjustment structure of fig. 16.

Fig. 19 is a schematic front view of a conventional child safety seat.

Fig. 20 is a schematic front view of the child safety seat of the present application.

FIG. 21 is a rear schematic view of the child safety seat of the present application.

Fig. 22 is a schematic structural view of a seat belt of the child safety seat of the present application.

Reference numerals illustrate:

100. a child carrier; 101. a carrier body;

10. a seat belt adjusting structure; 11. a support; 12. an adjusting section; 120. a through groove structure; 121. an arc part; 122. a first limit part; 123. a second limit part; 13. a vertical groove structure; 14. a clamping piece; 15. a fixing member; 16. an opening portion; 161. a guide part;

20. a headrest; 21. an inner plate; 22. an outer cover; 211. a first seat belt router;

30. a lifting adjusting structure; 31. a clamping hole;

40. a backrest; 41. a mounting hole; 42. a second seat belt router;

100a, child safety seat;

1a, a seat body; 11a, a second fixed connector; 12a, a front opening; 13a, rear opening;

2a, a safety belt; 21a, a front belt portion; 22a, a rear belt portion; 23a, a first fixed connection;

3a, adjusting buckles.

Detailed Description

In order to describe the technical content and constructional features of the present application in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 6 and fig. 16 to 18, the present application provides a child carrier 100, wherein the child carrier 100 includes a carrier body 101 and a seat belt adjusting structure 10 disposed on the carrier body 101. The seat belt adjustment structure 10 is suitable for seat belt position adjustment of a child carrier 100. The carrier body 101 may be a stroller, a sleeping box, a car safety seat, or the like. The seat belt position on the pushchair, sleeping box or car seat can be adjusted by means of the seat belt adjusting structure 10. Specifically, the seat belt adjusting structure 10 includes a support member 11 movably disposed on a child carrier 100, and a plurality of rows of adjusting portions 12 for restraining the seat belt having different heights are disposed on the support member 11. The position of the safety belt is adjusted by the movement of the supporting member 11 on the child carrier 100 and the cooperation of the safety belt and the adjusting parts 12 with different heights. The side edge of the supporting piece 11 can be provided with an opening 16 communicated with at least two rows of adjusting parts 12, and the position of the safety belt corresponding to the shoulders of the child can be adjusted by the cooperation of the safety belt and the adjusting parts 12 with different heights through the opening 16.

By adopting the technical scheme, the child carrier 100 of the application is provided with the safety belt adjusting structure 10 on the carrier body 101, so that the position of the safety belt corresponding to the shoulder of the child can be adjusted on the carrier body 101. The child carrier 100 of the present application can be adapted to children of various sizes and various body types, and the seat belt is convenient to adjust and more comfortable to use. The seat belt adjusting structure 10 of the present application includes a supporting member 11 movably disposed on a child carrier 100, wherein a plurality of rows of adjusting portions 12 with different heights are disposed on the supporting member 11, and the seat belt can be engaged with the different adjusting portions 12. In particular, the position of the safety belt can be adjusted by the movement of the support 11 so that the position of the safety belt is more adapted to the user. The position of the seat belt can also be adjusted by cooperation of the seat belt with different adjustment portions 12 so that the seat belt can be adapted to different users. Of course, it is also possible to adjust the position of the support 11 on the carrier body 101 and at the same time adjust the position of the seat belt at different adjustment portions 12 on the support 11, so that the seat belt can be more suitable for children of different sizes and sizes. The seat belt adjustment structure 10 of the present application is capable of adjusting the position of the seat belt so that the seat belt is suitable for different users. The seat belt adjusting structure 10 not only can adjust the position of the seat belt through the supporting piece 11, but also can adjust the position of the seat belt through the matching of different adjusting parts 12 on the supporting piece 11 and the seat belt, and has the advantages of simple structure, convenient operation and stronger suitability.

Referring to fig. 1-8, in some alternative embodiments, a backrest 40 and a headrest 20 that is liftable and adjustable on the backrest 40 are provided on a carrier body 101. The seat belt adjusting structure 10 may be linked with the headrest 20, and the seat belt adjusting structure 10 is lifted along with the lifting of the headrest 20 when the headrest 20 is lifted. For example, the support 11 may be connected to the headrest 20, or the seat belt adjusting structure 10 may be directly provided on the headrest 20, or the support 11 may be integrally formed with the headrest 20. In some embodiments, the support 11 is also movable relative to the headrest 20. The specific structure and connection manner of the support 11 and the headrest 20 can be set according to actual needs. Since the webbing adjusting mechanism 10 is linked with the headrest 20, the webbing adjusting mechanism 10 is lifted and lowered in synchronization with the lifting and lowering of the headrest 20 when the headrest 20 is lifted and lowered. So that the seat belt adjusting structure 10 and the headrest 20 can be adjusted to reasonable positions at a time to be suitable for children of different sizes. The safety belt can be matched with different adjusting parts 12 according to the fat and thin of the child, so that the position of the safety belt is more suitable for users, and the use is more comfortable.

Referring to fig. 1 to 8, in some alternative embodiments, a first belt passer 211 is provided on the inner panel 21 of the headrest 20, and a seat belt of a vehicle seat may be passed through the first belt passer 211 to provide protection for a child seated therein when the child carrier 100 of the present application is used by a child. On the other hand, when the child carrier 100 of the present application is used by a child, the position of the headrest 20 can be more conveniently adjusted by the first seat belt passing device 211, so that the support 11 can be more conveniently driven by the headrest 20 to adjust, and the seat belt can be positioned in a proper range in the support 11 according to the size and the body shape of the user; and then the safety belt is matched with different adjusting parts 12, so that the safety belt is more comfortable to use. In the present embodiment, the backrest 40 is provided with the second belt passing device 42, and when the belt adjusting structure 10 on the vehicle body 101 is used, the belt of the vehicle seat can pass through the second belt passing device 42 to fix the child vehicle 100 on the vehicle seat, so that the use is safer. The entire carrier body 101 can also be moved more conveniently by the second belt router 42. It will be appreciated that the seat belt of the vehicle seat may pass through either the first seat belt router 211 or the second seat belt router 42 when engaged with the child carrier 100. By means of the first belt pass 211 and the second belt pass 42, the seat belt of the vehicle seat will provide reliable protection for the child seated in the child carrier 100 without affecting the riding comfort of the child. The first and second belt passers 211 and 42 can effectively reduce the weight of the carrier body 101, and the overall system is lighter and saves materials. The child carrier 100 of the present application is flexibly applicable to children of various sizes and shapes, and is comfortable to use.

Referring to fig. 8 and 13, in some alternative embodiments, the headrest 20 includes an inner plate 21 and an outer cover 22, and the inner plate 21 may be connected to the support 11, or the inner plate 21 may be integrally formed with the support 11. The outer cover 22 is detachably sleeved on the inner plate 21, and the shape of the outer cover 22 is matched with that of the inner plate 21. The cover 22 is of flexible construction so that it is more comfortable for the user to lean on the headrest 20. And the outer cover 22 is detachable, thereby being more convenient to clean. It will be appreciated that when the outer cover 22 is sleeved on the inner plate 21, the adjusting portion 12 of the supporting member 11 is located outside the outer cover 22, so that the adjusting portion 12 can be better matched with a seat belt, and the seat belt can be better adjusted among the adjusting portions 12. Simple structure and reasonable design.

Referring to fig. 7, 14 and 15, in some alternative embodiments, the child carrier 100 is further provided with a lifting adjustment structure 30 that is matched with the support member 11, the support member 11 is provided with a locking member 14 that is matched with the lifting adjustment structure 30, and the locking member 14 is locked at different positions of the lifting adjustment structure 30, so that the support member 11 is located at different positions of the child carrier 100. The engaging member 14 may be disposed on the supporting member 11, and when the seat belt adjusting structure 10 is disposed on the headrest 20, the engaging member 14 may also be disposed on the headrest 20. The clamping piece 14 is positioned on the surface of the supporting piece 11 or the surface of the headrest 20 matched with the backrest 40, the lifting adjusting structure 30 is positioned on the backrest 40, and the headrest 20 and the supporting piece 11 can be positioned at different positions of the backrest 40 through the matching of the clamping piece 14 and the lifting adjusting structure 30, so that the lifting adjusting structure is applicable to different users. Specifically, the lifting adjusting structure 30 is provided with a plurality of clamping holes 31 capable of being matched with the clamping members 14, and the clamping members 14 are clamped in different clamping holes 31 to adjust the position of the supporting member 11. The clamping piece 14 is movably arranged on the back of the headrest 20 or the supporting piece 11 through the fixing piece 15, and is clamped in different clamping holes 31 through the clamping piece 14 so as to adjust the positions of the headrest 20 and the supporting piece 11 on the backrest 40. When the engaging member 14 moves and disengages from the engaging hole 31, the headrest 20 and the support member 11 are in a lock release state, and can slide relative to the backrest 40 to adjust the positions of the headrest 20 and the support member 11 relative to the backrest 40. When the headrest 20 and the supporting member 11 are slidably adjusted to the proper positions, the clamping members 14 are movably clamped in the corresponding clamping holes 31, so that the headrest 20 and the supporting member 11 are locked on the backrest 40, and the headrest is simple in structure and convenient to adjust.

Referring to fig. 6, in some alternative embodiments, a mounting hole 41 is formed on the carrier body 101 for the seat belt to be installed therethrough, and the seat belt is engaged with different adjusting portions 12 in the mounting hole 41. It will be appreciated that the harness is secured to the carrier body 101 and is passed through the mounting holes 41 in the backrest 40 so that the harness can pass through the mounting holes 41 and engage the adjustment portion 12 on the support 11.

Referring to fig. 1 to 12, in some alternative embodiments, the adjusting portion 12 is a through slot structure 120 through which a horizontal seat belt can move. It will be appreciated that the harness is generally oblong and the adjustment portion 12 is configured with a slot structure 120 such that the harness in a horizontal condition can be moved through the slot structure 120. The through slot structure 120 may be elongated to match the seat belt in a horizontal state. Specifically, the length of the through slot structure 120 is longer than the width of the safety belt, and the width of the through slot structure 120 is wider than the thickness of the safety belt, so that the safety belt can smoothly move through the through slot structure 120, and the safety belt can not overlap when passing through the through slot structure 120, so that the safety belt is more comfortable to use.

Referring to fig. 1 to 12, in some alternative embodiments, the through-slot structures 120 of two adjacent rows of corresponding adjusting portions 12 are in communication with each other. Specifically, the through groove structures 120 of two adjacent rows of corresponding adjusting parts 12 are mutually communicated by means of a vertical groove structure 13 for sliding the vertical safety belt. It will be appreciated that the seat belt may slide from one channel structure 120 to another channel structure 120 through the vertical channel structure 13, and that the seat belt may slide from one channel structure 120 to another channel structure 120 without removal of the seat belt, so that the seat belt may be more conveniently position-adjusted. On the other hand, the vertical slot structure 13 can only allow the vertical safety belt to slide through, so that the safety belt cannot slide from one through slot structure 120 to the other through slot structure 120 at will, and the safety belt is more stably stopped in the through slot structure 120. The connection between the through-slot structure 120 and the vertical slot structure 13 is an arc portion 121 with an arc shape, and the specific shape of each arc portion 121 may be set according to actual transition conditions. The circular arc transition of the through groove structure 120 and the vertical groove structure 13 ensures that the sliding of the safety belt can be smoother, and the friction of the through groove structure 120 and the vertical groove structure 13 to the safety belt can be reduced, so that the service life of the safety belt can be prolonged. Illustratively, the vertical slot structure 13 may be a vertical strip structure, or the vertical slot structure 13 may be an arc-shaped structure or the like, as long as the vertical slot structure 13 is capable of allowing a vertical seat belt to pass through. Or, the vertical groove structure 13 can be semicircular, the middle section of the semicircular vertical groove structure 13 can have a larger accommodating space, the safety belt sliding in the vertical groove structure 13 can be well arranged, the tightening safety belt can be adjusted through the semicircular vertical groove structure 13, and the safety belt is more comfortable to use. Of course, the vertical groove structure 13 may be other structures with a larger accommodating space in the middle section, so long as the seat belt can be adjusted through the accommodating space. The minimum width of the vertical slot structure 13 is greater than the thickness of the seat belt so that the seat belt can slide smoothly within the vertical slot structure 13.

Referring to fig. 8 to 12 and fig. 17 and 18, in some alternative embodiments, a first limiting portion 122 may be disposed between the through-slot structure 120 and the vertical slot structure 13 or the opening portion 16, and the sliding of the seat belt in the through-slot structure 120 is limited by the first limiting portion 122. A second limiting portion 123 may be further disposed between the through-slot structure 120 and the first limiting portion 122, and the second limiting portion 123 is used to limit the sliding of the seat belt in the through-slot structure 120. The protruding height of the first limiting portion 122 and/or the second limiting portion 123 in the adjusting portion 12 is higher than the thickness of the safety belt, so that the safety belt can be more stably placed in the adjusting portion 12 and cannot slide out of the adjusting portion 12 at will. In one embodiment, as shown in fig. 9, a first limiting portion 122 with a curved structure may be disposed between a part of the through slot structure 120 and the vertical slot structure 13, where the first limiting portion 122 protrudes below the through slot structure 120, so that the safety belt will not slide randomly when in the through slot structure 120, and the structure is more stable. That is, a first limiting portion 122 may be partially disposed between the through-slot structure 120 and the vertical slot structure 13, and a portion of the first limiting portion 122 may not be disposed. In another embodiment, as shown in fig. 10, the first limiting parts 122 are disposed between all the through slot structures 120 and the vertical slot structures 13, so that the safety belt will not slide randomly when in the through slot structures 120, and the structure is more stable. In some embodiments, as shown in fig. 12, a second limiting portion 123 may be further disposed between the through-slot structure 120 and the first limiting portion 122, and a second limiting portion 123 is disposed, so that the seat belt can be reinforced to be stopped in the through-slot structure 120, so that the seat belt can be stopped more stably in the through-slot structure 120, and the structure is more stable. In yet another embodiment, as shown in fig. 17, a first limiting portion 122 may be disposed between the through-slot structure 120 and the opening portion 16, and a second limiting portion 123 may also be disposed between the first limiting portion 122 and the through-slot structure 120. In addition, as shown in fig. 18, a vertical groove structure 13 may be provided between the through groove structure 120 and the opening 16, a first limiting portion 122 may be provided between the through groove structure 120 and the vertical groove structure 13, and a second limiting portion 123 may be provided between the first limiting portion 122 and the through groove structure 120. It will be appreciated that each adjustment portion 12 may be directly connected to either the vertical channel structure 13 or the opening portion 16. A first limiting portion 122 may also be provided between each adjustment portion 12 and the upright slot structure 13 or the opening portion 16 to limit movement of the seat belt within the adjustment portion 12. A first limiting part 122 and a second limiting part 123 can be arranged between each adjusting part 12 and the vertical groove structure 13 at the same time, so that the safety belt can be more stably stopped in the adjusting part 12. The shape of the second limiting portion 123 may be set according to actual use requirements. For example, the second limiting part 123 may have a wave-like structure, and the specific number of the convex and concave parts in the wave-like structure is not particularly limited.

Referring to fig. 16 and 18, in some alternative embodiments, the side of the supporting member 11 is provided with an opening 16, and the opening 16 is communicated with at least two adjacent through-slot structures 120, so that the seat belt can be switched between different adjusting portions 12 by the opening 16. It is understood that the opening 16 may be directly opened at the side of the supporting member 11 and connected to the plurality of adjusting parts 12 at the same side. The same row of adjustment portions 12 generally includes two adjustment portions 12 for receiving the left and right shoulder straps, with the two adjustment portions 12 of the same row not being in communication. The two adjustment portions 12 in the same row are respectively communicated with the opening portions 16 which are different on the left and right sides. The seat belt can be more conveniently switched between different adjusting parts 12 on the same side through the opening part 16, and the operation is more convenient. On the other hand, the opening 16 is formed on the supporting piece 11, so that the forming process is simpler and more convenient, the material can be saved, the whole supporting piece 11 can be lighter, and the cost is effectively reduced. The safety belt can be placed in the adjusting part 12 more conveniently through the opening part 16, or the safety belt can be detached from the adjusting part 12 more conveniently through the opening part 16. In other embodiments, two adjacent rows of corresponding adjusting portions 12 may be mutually communicated through the vertical groove structure 13, and an opening 16 (as shown in fig. 18) communicating with the vertical groove structure 13 is formed at a side edge of the supporting member 11. That is, a vertical slot structure 13 for sliding the vertical seat belt is further provided between the opening 16 and the through slot structure 120, and the seat belt can smoothly enter the through slot structure 120 after the seat belt is adjusted by the vertical slot structure 13, so as to avoid twisting or wrinkling of the seat belt during sliding. The opening 16 communicates with at least two adjacent through-slot structures 120 through the vertical slot structure 13. The adjusting parts 12 located on the same side can be mutually communicated through the vertical groove structure 13, and the opening part 16 is formed in the vertical groove structure 13, so that the safety belt can be conveniently and quickly switched between different adjusting parts 12, and the opening part 16 is arranged to well adjust the screwed safety belt, so that the operation is more convenient.

Referring to fig. 17 and 18, in some alternative embodiments, a guiding portion 161 is disposed between the opening portion 16 and the adjusting portion 12, and the guiding portion 161 has a gradual structure that gradually narrows from wide along the direction of the opening portion 16 entering the adjusting portion 12. In the case where the vertical groove structure 13 is provided, the guide portion 161 is provided between the vertical groove structure 13 and the opening portion 16. It will be appreciated that the guide portion 161 is open to a greater extent at the end adjacent the opening portion 16 to allow for easier entry of the seat belt into the upright channel structure 13 or adjustment portion 12. The connection between the guide portion 161 and the opening portion 16 is arc-shaped, and the arc transition between the opening portion 16 and the guide portion 161 can prevent the seat belt from being scratched. Referring to fig. 4 and 5, in some alternative embodiments, the seat belt adjusting structure 10 is disposed on the headrest 20, and the seat belt adjusting structure 10 is lifted along with the lifting of the headrest 20, so as to be better suitable for different users. In the present embodiment, the adjusting portions 12 in the through-slot structure 120 are arranged on the supporting member 11 in a two-row two-column structure. The adjusting part 12 is provided with two rows for two safety belts to pass through, and the adjusting part 12 is provided with two rows at different heights, so that the safety belts can be suitable for children with different ages and different use requirements. Illustratively, the child carrier 100 is a car seat, and when the headrest 20 is in the lower position (as shown in fig. 4), the child carrier 100 is suitable for smaller children, and the angle of the child carrier 100 can be adjusted to enable the smaller child to sleep in the child carrier 100, and the safety belt is required to be positioned in the adjusting portion 12 in the lower position so as not to get to the child. When the headrest 20 is in the upper position (as shown in fig. 5), the child carrier 100 is suitable for use with older children, where the seat belt is required to be positioned in the adjustment portion 12 in the upper position.

As shown in fig. 1 to 18, the child carrier 100 of the present application includes a carrier body 101 and a seat belt adjusting structure 10 disposed on the carrier body 101. The safety belt adjusting structure 10 comprises a supporting piece 11 movably arranged on a carrier body 101, wherein a plurality of rows of adjusting parts 12 with different heights are arranged on the supporting piece 11, and two adjacent rows of adjusting parts 12 are mutually communicated, so that the safety belt can be matched with different adjusting parts 12 under the condition of not disassembling. Specifically, the headrest 20 is disposed on the carrier body 101, and the support member 11 is linked with the headrest 20, so that the support member 11 can be driven to move to a proper position by the movement of the headrest 20, so that the position of the safety belt is more adapted to the user. The child carrier 100 of the present application can be adapted to children of various sizes and various body types, and the seat belt can be adjusted conveniently and more comfortably. The safety belt adjusting structure 10 on the child carrier 100 not only can adjust the position of the safety belt through the supporting piece 11, but also can adjust the position of the safety belt through the cooperation of different adjusting parts 12 on the supporting piece 11 and the safety belt, and has the advantages of simple structure, convenient operation and stronger suitability.

Referring to fig. 20 to 22, the child safety seat 100a of the present application includes a seat body 1a, a seat belt 2a and an adjusting buckle 3a, wherein the seat belt 2a is disposed on the seat body 1a in a penetrating manner, the seat belt 2a has a front belt portion 21a located in front of the seat body 1a and a rear belt portion 22a located behind the seat body 1a, and the adjusting buckle 3a is disposed on the rear belt portion 22a and is used for adjusting the length of the front belt portion 21 a. In the present embodiment, the adjusting buckle 3a is a Chinese character 'ri' buckle, and the rear belt portion 22a is disposed on the adjusting buckle 3a in a penetrating manner, but not limited thereto. Specifically, the adjustment buckle 3a abuts against the back portion of the seat body 1a, thereby facilitating the operation of the adjustment buckle 3a and the rear belt portion 22a to adjust the length of the front belt portion 21 a. In the present embodiment, the number of the adjustment buckles 3a is one, the front belt portion 21a has no adjustment buckle 3a, so that the comfort of the child using the seat belt 2a is improved, and the adjustment buckle 3a is provided on the rear belt portion 22a located behind the seat body 1a, so that the length of the seat belt 2a can be adjusted while the seat belt 2a is fixed.

Referring to fig. 20 and 21, the number of the seat belts 2a is two, and the two seat belts 2a are disposed on the seat body 1a at intervals. The two safety belts 2a are symmetrically arranged, the left safety belt 2a and the right safety belt 2a are utilized to tie the child, and the riding safety of the child is fully ensured.

Referring to fig. 20, the free end of the front belt portion 21a is provided with a first fixing connector 23a. The seat body 1a is provided with a second fixed connector 11a which is cooperatively connected with the first fixed connector 23a. Wherein, one of the first fixed connector 23a and the second fixed connector 11a is a male buckle, and the other of the first fixed connector 23a and the second fixed connector 11a is a female buckle. In this embodiment, the first fixing connector 23a is a female buckle, the second fixing connector 11a is a male buckle, and the first fixing connectors 23a on the two front belt portions 21a can be respectively engaged with the second fixing connectors 11a.

Referring to fig. 20 and 21, the seat body 1a is provided with a passage (not shown) through which the seat belt 2a passes, the passage forming a front opening 12a on the front side of the seat body 1a, and the passage forming a rear opening 13a on the rear side of the seat body 1a.

In summary, the child safety seat 100a of the present application is configured such that the adjusting buckle 3a is provided on the rear belt portion 22a of the seat belt 2a located behind the seat body 1a, the adjusting buckle 3a can fix the seat belt 2a, and the length of the front belt portion 21a can be adjusted by the adjusting buckle 3a located behind the seat body 1a, so that the front belt portion 21a of the seat belt 2a can be prevented from sliding and releasing during use, and the safety of the child safety seat 100a can be improved. At the same time, the front belt portion 21a of the seat belt 2a has no adjustment buckle 3a, and the comfort of the child in using the child safety seat 100a can be improved.

The foregoing disclosure is only illustrative of the preferred embodiments of the present application and is not to be construed as limiting the scope of the application, which is defined by the appended claims.

Claims (36)

1. The utility model provides a safety belt adjustment structure, is applicable to the position that the safety belt of adjusting children's carrier corresponds children's shoulder, its characterized in that, safety belt adjustment structure including be the activity set up in support piece on the children's carrier, be provided with the regulation portion that is used for holding the safety belt of multirow different height on the support piece, borrow the activity of support piece and the safety belt with the cooperation of regulation portion of different height is in order to adjust the position that the safety belt corresponds children's shoulder.
2. The seat belt adjustment structure of claim 1, wherein the child carrier is provided with an adjustable headrest, the seat belt adjustment structure being in linkage with the headrest.
3. The seat belt adjustment structure of claim 2, wherein the support member is connected to the headrest.
4. The seat belt adjustment structure according to claim 2, wherein the support member is of unitary construction with the headrest.
5. The seat belt adjustment mechanism of claim 2, wherein the headrest moves the support member up and down on the child carrier.
6. The seat belt adjustment structure according to claim 1, wherein the adjustment portion has a through-slot structure through which the horizontal seat belt is movable.
7. The seat belt adjustment structure according to claim 6, wherein the through groove structures of the adjacent two rows of the corresponding adjustment portions communicate with each other.
8. The seat belt adjustment structure according to claim 6, wherein the through groove structures of the adjacent two rows of the corresponding adjustment portions are communicated with each other by a vertical groove structure for sliding the seat belt in a vertical state.
9. The seat belt adjustment mechanism as claimed in claim 8, wherein the junction of the through-slot structure and the vertical slot structure is arcuate.
10. The seat belt adjustment mechanism of claim 8, wherein a first limiting portion is further provided between the through slot structure and the vertical slot structure, whereby the sliding of the seat belt in the through slot structure is limited by the first limiting portion.
11. The seat belt adjustment mechanism of claim 10, wherein a second limiting portion is further provided between the through slot structure and the first limiting portion, whereby the second limiting portion limits sliding of the seat belt within the through slot structure.
12. The seat belt adjustment structure of claim 7, wherein the length of the channel structure is longer than the width of the seat belt.
13. The seat belt adjustment structure according to claim 11, wherein the first limit portion and/or the second limit portion protrude in the adjustment portion by a height higher than a thickness of the seat belt.
14. The seat belt adjustment mechanism of claim 6, wherein the support member has openings formed in a side thereof, the openings communicating with at least two adjacent ones of the channel structures, whereby the seat belt is switched between different adjustment portions.
15. The seat belt adjustment mechanism of claim 8, wherein the support member has an opening provided on a side thereof and communicating with the vertical slot structure, the opening communicating with at least two adjacent ones of the through slot structures via the vertical slot structure.
16. The seat belt adjusting structure according to claim 1, wherein the child carrier is provided with a mounting hole for the seat belt to be inserted and mounted, and the seat belt is fitted with different adjusting portions in the mounting hole.
17. The seat belt adjustment mechanism of claim 1, wherein the child carrier is further provided with a lifting adjustment mechanism that cooperates with the support member, and the support member is provided with a locking member that cooperates with the lifting adjustment mechanism, and the locking member is locked at different positions of the lifting adjustment mechanism to position the support member at different positions of the child carrier.
18. The seat belt adjusting structure according to claim 17, wherein a plurality of engaging holes are formed in the lifting adjusting structure, the engaging holes being engaged with the engaging members, and the position of the supporting member is adjusted by the engaging members engaging with different engaging holes.
19. The utility model provides a safety belt adjustment structure, is applicable to the position that the safety belt of adjusting children's carrier corresponds children's shoulder, its characterized in that, safety belt adjustment structure including be the activity set up in support piece on the children's carrier, be provided with the not high regulation portion that is used for holding the safety belt of multirow on the support piece, the side of support piece has still been seted up and has been linked together in two at least rows the opening of regulation portion, borrow through the opening so that the safety belt can with not high regulation portion cooperates in order to adjust the position that the safety belt corresponds children's shoulder.
20. The seat belt adjustment structure according to claim 19, wherein a guide portion is provided between the opening portion and the adjustment portion, the guide portion having a gradual change structure from wide to narrow in a direction in which the opening portion enters the adjustment portion.
21. The seat belt adjustment structure according to claim 20, wherein a connection portion between the guide portion and the opening portion is arcuate.
22. The seat belt adjustment structure according to claim 19, wherein a vertical groove structure for sliding the seat belt in a vertical state is further provided between the opening portion and the adjustment portion.
23. The seat belt adjustment structure according to claim 22, wherein a joint between the adjustment portion and the vertical groove structure/the opening portion is arcuate.
24. The seat belt adjustment structure according to claim 19, wherein a first stopper portion is further provided between the adjustment portion and the opening portion, whereby the sliding of the seat belt in the adjustment portion is restricted by the first stopper portion.
25. The seat belt adjustment structure according to claim 24, wherein a second limiting portion is further provided between the adjustment portion and the first limiting portion, whereby the second limiting portion limits sliding of the seat belt in the adjustment portion.
26. A child carrier comprising a carrier body, wherein the carrier body is provided with a seat belt adjustment structure according to any one of claims 1 to 25, whereby the seat belt adjustment structure is used to adjust the position of the seat belt corresponding to the child's shoulder.
27. The child carrier of claim 26, wherein the carrier body is a stroller, a sleeping box, or a car safety seat.
28. The utility model provides a children's safety seat, its characterized in that includes seat body, safety belt and regulation knot, the safety belt wears to locate on the seat body, the safety belt has and is located the preceding area portion of seat body the place ahead and be located the back area portion of seat body rear, the regulation detain set up in on the back area portion be used for adjusting the length of front area portion.
29. The child safety seat according to claim 28, wherein the adjustment buckle is a "i" buckle, and the rear strap portion is threaded onto the adjustment buckle.
30. The child safety seat according to claim 28, wherein the adjustment buckle abuts against a back portion of the seat body.
31. The child safety seat according to claim 28, wherein the number of adjustment buckles is one.
32. The child safety seat according to claim 28, wherein the number of harnesses is two, the harnesses being disposed on the seat body at a spacing.
33. The child safety seat according to claim 28, wherein the free end of the front strap portion is provided with a first fixed connection.
34. The child safety seat according to claim 33, wherein the seat body is provided with a second fixed connection matingly connected to the first fixed connection.
35. The child safety seat according to claim 34, wherein one of the first and second fixed connectors is a pin and the other of the first and second fixed connectors is a box.
36. The child safety seat according to claim 28, wherein the seat body is provided with a channel through which the seat belt passes, the channel forming a front opening in a front side of the seat body and the channel forming a rear opening in a rear side of the seat body.