Seat belt adjusting structure
The seat belt adjustment structure on child carriers addresses the challenge of securing seat belts by using a support member with multiple adjustment portions, ensuring secure fitting and comfort across different user sizes and shapes.
Patent Information
- Application Number
- JP2025163023
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2021-07-19
- Filing Date
- 2025-09-30
- Publication Date
- 2025-12-05
AI Technical Summary
Existing child safety seats face challenges in adjusting the seat belt to a suitable position for different users, leading to potential slippage, discomfort, and safety risks due to loose seat belts and improperly positioned buckles.
A seat belt adjustment structure with a support member movably mounted on the child carrier, featuring multiple rows of adjustment portions at different heights, allowing the seat belt to be securely positioned relative to the child's shoulders, and incorporating a simple and easy-to-operate mechanism that integrates with the headrest for enhanced comfort and safety.
The seat belt adjustment structure effectively prevents slippage, ensures secure fitting, and enhances comfort by accommodating various user sizes and shapes, providing a safer and more convenient user experience.
Smart Images

Figure 2025178396000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the technical field of baby products, and in particular to a seat belt adjustment structure and a child safety system. Regarding the route. [Background technology]
[0002] Baby seats are almost a necessity for babies, and in the past, many safety seats The seat can be adjusted to fit different size children. The headrest can be adjusted to the appropriate position to accommodate children of different sizes. However, it is difficult to adjust the seat belt to the proper position. Most of them are complicated and cumbersome to operate, and when adjusting the headrest height, the seat belt position is often affected. It is difficult to change the position of the device in a reasonable manner, which causes some inconvenience to the user. Ta.
[0003] Therefore, the seat belt can be adjusted to a suitable position to accommodate different users. A tow belt adjustment structure is required.
[0004] A child safety seat is a seat designed for children and automatically installed to accommodate them. Assemble the child safety seat in the vehicle and restrain the child with the child safety seat. As shown in FIG. 19, the seat 201a and the seat A conventional child safety seat with a perforated (through-hole) seat belt 202a The seat belt 202a is attached to a seat 200a, and the seat belt 202a is attached to a seat belt 200b. The buckle 203a is a circular buckle. The driver adjusts the length of the safety belt so that the child can be securely restrained in the seat 201a. However, this conventional child safety seat 200a has the following problems. First, during the use of the seat belt 202a, the seat belt 202a The portion located between the front of the buckle 203a and the buckle 203a is the buckle 203a. 203a, and the seat belt can be loosened to allow the child to slide down the seat 201 Second, the buckle 203a is not securely fastened to the seat, creating a safety risk. Located at the front of the car seat 201a, this buckle is designed to secure the child in a child safety seat. 203a squeezes the child's shoulders, causing discomfort to the child.
[0005] Therefore, there is a need to provide a child safety seat that can prevent the seat belt from slipping off during use. There is a need. Summary of the Invention [Problem to be solved by the invention]
[0006] The object of the present invention is to provide a seat belt that can be adjusted to a suitable position for different users. To provide a seat belt adjustment structure that can
[0007] Another object of the present invention is to provide a carrier having the above-mentioned seat belt adjustment structure. do.
[0008] It is also an object of the present invention to provide a seat belt for children that can prevent the seat belt from slipping off during use. The present invention aims to provide a safety seat for a passenger. [Means for solving the problem]
[0009] In order to achieve the above object, the present invention provides a child carrier with a seat belt that is fastened to the shoulders of a child. To provide a seat belt adjustment structure suitable for adjusting the corresponding position, The structure includes a support member movably mounted on the child carrier, the support member having a seat belt attached thereto. There are multiple rows of adjustment parts at different heights for positioning, and the movement of the support member and the seat belt and the adjustment parts at different heights adjust the position of the seat belt relative to the child's shoulders. do.
[0010] Compared with the prior art, the seat belt adjustment structure of the present invention is movably mounted on the child carrier. The support member includes a plurality of rows of adjustment portions of different heights, and the seat belt The seat can cooperate with different adjustments. In particular, the seat can be adjusted by the movement of the support member. The seat belt position can be adjusted to better suit the user. In addition, seat belts can be made to fit different users. The position of the seat belt can also be adjusted by cooperating with a different adjustment part. The seat belt adjustment structure of the present invention is adapted to accommodate different seat belt users. The seat belt adjustment structure of the present invention includes a support portion, a seat belt support member ... Not only can you adjust the position of the seat belt to fit the child's shoulders through the material, The different adjustment portions on the support member cooperate with the seat belt to allow the seat belt to securely hold the child. It can be adjusted to fit the shoulders, has a simple structure and is easy to operate.
[0011] Preferably, the child carrier is provided with an adjustable headrest and seat belt adjustment. The structure interfaces with the headrest.
[0012] Preferably, the support member is connected to the headrest.
[0013] Preferably, the support member and the headrest are integrally formed.
[0014] Preferably, the headrest allows the support member to be raised and lowered in the child carrier.
[0015] Preferably, the adjustment portion has a through-groove structure through which a horizontal seat belt can be inserted.
[0016] Preferably, the through-groove structures of the corresponding adjusting portions in two adjacent rows communicate with each other.
[0017] Preferably, the groove structures of the corresponding adjustment parts of two adjacent rows are such that the vertical seat belt is They are connected to each other by a longitudinal groove structure that slides.
[0018] Preferably, the connection portion between the through-groove structure and the longitudinal groove structure is arc-shaped.
[0019] Preferably, a first position limiting portion is further provided between the through groove structure and the vertical groove structure, The first position limiting portion limits the sliding of the seat belt within the seat belt groove structure.
[0020] Preferably, a second position limiting portion is further provided between the through-groove structure and the first position limiting portion. The second position limiting portion limits the sliding of the seat belt within the seat belt groove structure.
[0021] Preferably, the length of the groove structure is greater than the width of the seat belt.
[0022] Preferably, the first position limiting portion and / or the second position limiting portion protrude within the adjustment portion. The height is greater than the thickness of the seat belt.
[0023] Preferably, the openings are formed on the side of the support member, and the openings are arranged in at least two adjacent rows. The opening communicates with the channel structure, allowing the seat belt to be switched to different adjustment sections.
[0024] Preferably, an opening communicating with the vertical groove structure is opened on the side of the support member, and the opening is The groove structures communicate with at least two adjacent rows of through-groove structures.
[0025] Preferably, the child carrier is provided with an attachment hole for attaching a seat belt, and the seat The belt accommodates different adjustments within the mounting holes.
[0026] Preferably, the child carrier is provided with a lift adjustment mechanism adapted to the support member, and the support member The engaging member is provided in accordance with the lift adjustment structure, and the engaging member is positioned at a different position of the lift adjustment structure. The engagement positions the support members at different positions on the child carrier.
[0027] Preferably, the lifting adjustment structure is provided with a plurality of engagement holes corresponding to the engagement members, and the engagement members are The position of the support member is adjusted by engaging in different engagement holes.
[0028] In order to achieve the above object, the present invention provides a child carrier with a seat belt that is fastened to the shoulders of a child. To provide a seat belt adjustment structure suitable for adjusting the corresponding position, The structure includes a support member movably mounted on the child carrier, the support member having a seat belt attached thereto. There are multiple rows of adjustment parts of different heights for positioning, and at least two rows are provided on the side of the support member. The opening communicates with the adjustment portion of the seat belt, and the opening allows the seat belt to be adjusted to a different height. The joints adjust the position of the seat belt relative to the child's shoulders.
[0029] Preferably, a guide portion is further provided between the opening and the adjustment portion, and the guide portion is The structure is such that it gradually narrows along the direction from the opening to the adjusting section.
[0030] Preferably, the connection portion between the guide portion and the opening is arc-shaped.
[0031] Preferably, a vertical groove for sliding the vertical seat belt between the opening and the adjustment part. A structure is further provided.
[0032] Preferably, the connection between the adjustment portion and the flutes / openings is arcuate.
[0033] Preferably, a first position limiting portion is provided between the adjustment portion and the opening, and the first position limiting portion This limits the seat belt's sliding within the adjustment section.
[0034] Preferably, a second position limiting portion is further provided between the adjustment portion and the first position limiting portion, The second position limiting portion limits the sliding of the seat belt within the adjuster portion.
[0035] In order to achieve the above object, the present invention provides a child carrier including a carrier body. The carrier body is provided with the seat belt adjustment structure. Adjust the seat belt to fit over the child's shoulders.
[0036] Preferably, the carrier body is a stroller, a sleeping box or a car safety seat. It is.
[0037] Another aspect of the present invention is a child safety seat including a seat body, a seat belt, and an adjustment buckle. A full seat is provided, and the seat belt is drilled into the seat body and positioned in front of the seat body. The seat has a front belt portion and a rear belt portion located behind the seat body, and the adjustment buckle is It is attached to the rear belt section and adjusts the length of the front belt section.
[0038] Preferably, the adjustment buckle is a round buckle, and the rear belt portion is It is drilled into the hole.
[0039] Preferably, the adjustment buckle abuts against the rear portion of the seat body.
[0040] Preferably, the number of adjustment buckles is one.
[0041] Preferably, the number of seat belts is two, and the two seat belts are spaced apart. It is provided on the seat body.
[0042] Preferably, a first fixed connecting member is provided at the free end of the front belt portion.
[0043] Preferably, the seat body is provided with a second fixed connecting member that is connected to the first fixed connecting member. can be done.
[0044] Preferably, one of the first and second fixed connection members is a male buckle. and the other of the first fixed connection member and the second fixed connection member is a female buckle. .
[0045] Preferably, a passage through which the seat belt passes is provided in the seat body, and the passage is A front opening is formed in front of the body, and the passage forms a rear opening in the rear of the seat body.
[0046] Compared with the prior art, the child carrier of the present invention has a seat belt adjustment mechanism on the carrier body. The carrier is designed so that the seat belt can be adjusted to fit the child's shoulders. The carrier body also has a headrest that is linked to the seat belt adjustment mechanism. By adjusting the headrest, the seat belt adjustment structure on the carrier The seat belt adjustment mechanism allows for adjustable positioning to accommodate children of different sizes and shapes. The child carrier of the present invention is adaptable to various sizes and Suitable for children of all body types, the seat belt is easy to adjust and more comfortable to use. do.
[0047] Compared with the prior art, the child safety seat of the present invention has a seat belt behind the seat body. The rear belt is provided with an adjustment buckle, and the adjustment buckle is located behind the seat body. The length of the front belt can be adjusted by adjusting the front belt length. It can prevent the child from slipping out and improve the safety of the child safety seat. It can increase the comfort of children using the shared safety seat.
[0048] By considering the following detailed description of the preferred embodiment of the invention in conjunction with the accompanying drawings, Various objects, features, and advantages of the invention will become more apparent. The drawings are merely illustrative and are not necessarily drawn to scale. always represent the same or similar parts. [Brief explanation of the drawings]
[0049] [Figure 1] 1 is a schematic diagram of a child carrier configuration according to one embodiment of the present invention; [Figure 2] FIG. 2 is a schematic diagram of another angle configuration of FIG. 1. [Figure 3] FIG. 2 is a schematic diagram of another angle configuration of FIG. 1. [Figure 4]FIG. 2 is a schematic diagram of the configuration of FIG. 1 in a first state. [Figure 5] FIG. 2 is a schematic diagram of the configuration of FIG. 1 in a second state. [Figure 6] FIG. 2 is a schematic diagram of the rear configuration of FIG. 1. [Figure 7] FIG. 2 is a schematic diagram of the backrest configuration of FIG. 1. [Figure 8] FIG. 2 is a schematic diagram illustrating the configuration of the headrest of FIG. [Figure 9] 9 is a schematic diagram of a partial configuration of the seat belt adjustment structure of FIG. 8. [Figure 10] 10 is a schematic diagram of the configuration of another embodiment of the seat belt adjustment structure of FIG. 9. [Figure 11] 10 is a schematic diagram of a child carrier configuration according to another embodiment of the present invention; FIG. [Figure 12] FIG. 2 is an enlarged view of a portion A in FIG. [Figure 13] FIG. 9 is a schematic diagram of the configuration of the headrest cover of FIG. 8. [Figure 14] FIG. 7 is a schematic diagram showing the configuration of the back of the headrest in FIG. 6. [Figure 15] FIG. 15 is an enlarged view of a portion B in FIG. [Figure 16] 10A and 10B are schematic diagrams illustrating the configuration of a headrest according to another embodiment of the present invention. [Figure 17] 17 is a schematic diagram of a partial configuration of the seat belt adjustment structure of FIG. 16. [Figure 18] 17 is a schematic diagram of a partial configuration of another embodiment of the seat belt adjustment structure of FIG. 16. [Figure 19] FIG. 1 is a front view of a conventional child safety seat. [Figure 20] 1 is a front view of a child safety seat according to the present invention; [Figure 21] FIG. 2 is a rear view of the child safety seat of the present invention. [Figure 22] 1 is a schematic diagram of the configuration of the seat belt of the child safety seat of the present invention; DETAILED DESCRIPTION OF THE INVENTION
[0050] In order to explain the technical contents and structural features of the present invention in detail, the following examples are provided in combination. This will be further explained in conjunction with the drawings.
[0051] Referring to Figures 1-6 and 16-18, the present invention provides a child carrier 100. The child carrier 100 is made up of a carrier body 101 and a seat provided on the carrier body 101. The seat belt adjustment structure 10 includes a seat belt adjustment mechanism 10 for adjusting the seat belt of the child carrier 100. It is suitable for adjusting the position of a seat belt. The seat belt may be a sleeping box, a car safety seat, etc. 10, strollers, sleeping boxes, or car seat belts Specifically, the seat belt adjustment structure 10 is The carrier 100 includes a support member 11 that is movably provided, and a seat belt is fastened to the support member 11. A plurality of rows of different heights are provided for stacking. The movement of the support member 11 on the seat belt and the cooperation of the seat belt with the adjusting part 12 at different heights , and adjust the position of the seat belt. At least two rows of adjustment portions 1 are provided on the side of the support member 11. 2, and the opening 16 allows the seat belt to be positioned at different heights. The adjustment portion 12 can adjust the position of the seat belt relative to the shoulders of the child. do.
[0052] With the above-described configuration, the child carrier 100 of the present invention has a carrier body 101 with a seat. The carrier body 101 is provided with a seat belt adjustment structure 10 so that the seat belt fits around the child's shoulders. The child carrier 100 of the present invention can be used in a variety of sizes and styles. Suitable for children of various body types, the seat belt is easy to adjust and more comfortable to use. The seat belt adjustment mechanism 10 of the present invention is movably mounted on the child carrier 100. The support member 11 includes a plurality of rows of adjustment portions 12 of different heights. The support belt can cooperate with different adjustment parts 12. In particular, the movement of the support member 11 This allows the seat belt position to be adjusted, making the seat belt position more suitable for the user. Also, the seat belt can be adapted to different users. The position of the seat belt can be adjusted by cooperation between the belt and the different adjustment unit 12. Of course, the support member 11 on the carrier body 101 can be adjusted to support the carrier. The position of the different adjustment parts 12 of the seat belt on the member 11 is adjusted to adjust the seat belt to different positions. The seat belt may be positioned to suit a child of any size or shape. The adjustment structure 10 adjusts the position of the seat belt so that the seat belt can be adapted to different users. The seat belt adjusting structure 10 of the present invention can be adjusted by the support member 11. In addition to adjusting the position of the seat belt, the different adjustment parts 12 on the support member 11 and the seat belt The position of the seat belt can be adjusted by cooperating with the seatbelt. The structure is simple and the operation is easy. It is more cost-effective and adaptable.
[0053] 1-8, in some optional embodiments, the carrier body 101 The seat is provided with a backrest 40 and a headrest 20 that can be adjusted up and down on the backrest 40. Here, the seat belt adjusting structure 10 can be linked with the headrest 20. When the headrest 20 is adjusted up and down, the seat belt adjustment structure 10 The support member 11 moves up and down along with the movement of the headrest 20. Alternatively, the seat belt adjusting mechanism 10 may be provided directly on the headrest 20. Alternatively, the support member 11 and the headrest 20 may be integrally formed. In some embodiments, the support member 11 may also be actuated relative to the headrest 20. The specific structure and connection method between the support member 11 and the headrest 20 can be determined according to actual needs. The seat belt adjusting mechanism 10 is linked to the headrest 20. Therefore, the headrest 20 is raised and lowered in synchronization with the raising and lowering of the headrest 20. Therefore, the seat belt adjusting structure 10 and the headrest 20 are suitable for children of different body types. It can be adjusted to a reasonable position at once to fit the child. The seat belt is adjusted to a different adjustment part 12 depending on the situation, and is positioned to suit the user's use. This also makes it more comfortable to use.
[0054] 1-8, in some alternative embodiments, the inner panel of the headrest 20 21 is provided with a first seat belt passage member 211, and an older child is seated in the child seat of the present invention. When the seat carrier 100 is used, the seat belt of the vehicle seat is passed through the first seat belt passage. The child can be protected by passing through the member 211. When the child carrier 100 is in use, the first seat belt passage member 211 allows the child to move freely. The position of the headrest 20 can be adjusted more easily, which allows for adjustment of the user's size and The headrest is set so that the seat belt is positioned within an appropriate range within the support member 11 according to the body shape. The support member 11 can be moved more easily by the support member 20. The cooperation of the seat belt with the different adjustment parts 12 makes the use of the seat belt more comfortable. In this embodiment, the backrest 40 is provided with a second seat belt passage member 42, and the When using the seat belt adjustment structure 10 on the rear body 101, the child carrier 100 To secure the child in the car seat and make it safer, the seat belt of the car seat is equipped with a second The second seat belt passage member 42 can pass through the second seat belt passage member 42. This also makes it easier to move the entire carrier body 101. The seat belt engages the first seat belt passage member 21 when engaged with the child carrier 100. Passing through the first or second seat belt passage member 42. First seat belt passage member 211 and the second seat belt passage member 42, the seat belt of the vehicle seat is It not only ensures the protection of children riding on the rear 100 but also affects the riding comfort of the child. The first seat belt passage member 211 and the second seat belt passage member 42 are provided. This can effectively reduce the weight of the carrier body 101, making it more compact overall. The child carrier 100 of the present invention is lightweight and can conserve materials. It can be flexibly adapted to children of all sizes and is comfortable to use.
[0055] 8 and 13, in some alternative embodiments, the headrest 20 may include: The inner plate 21 is connected to the support member 11 or a cover 22. The cover 22 is integrally formed with the member 11. The cover 22 is detachably fitted onto the inner plate 21. The cover 22 is fitted to the inner plate 21, and the outer shape of the cover 22 is adapted to the inner plate 21. The flexible structure makes it more comfortable to lean on the Bedrest 20. In addition, the cover 22 is removable, making cleaning easier. When the cover 22 is fitted onto the inner plate 21, the adjustment portion 12 on the support member 11 is positioned outside the cover 22. However, the adjustment portion 12 can better cooperate with the seat belt, and the seat belt can be adjusted in multiple ways. It allows for better adjustment between the nodes 12. The structure is simple and the design is reasonable.
[0056] 7, 14 and 15, in some alternative embodiments, a child carrier The lifting mechanism 30 is provided in the lifting mechanism 100 in accordance with the support member 11. 1 is provided with an engagement member 14 that is adapted to the elevation adjustment structure 30, and the engagement member 14 is adapted to adjust the elevation. By engaging different positions of the structure 30, the support member 11 can be moved to different positions on the child carrier 100. Here, the engagement member 14 may be provided on the support member 11, and the seat belt adjustment When the structure 10 is mounted on a headrest 20, the engagement member 14 is attached to the headrest 20. The engagement member 14 may be provided on the support member 11 or the headrest 20 and the backrest. The height adjusting mechanism 30 is located on the backrest 40, and the engagement portion The headrest 20 and the support member 11 are supported by the lift adjustment mechanism 30 in cooperation with the support member 14. The sauce 40 can be placed in different positions to accommodate different users. Specifically, the lifting adjustment structure 30 is provided with a plurality of engagement holes 31 that can be engaged with the engagement member 14. The engagement members 14 are engaged in different engagement holes 31 to adjust the position of the support member 11. The engaging member 14 is movable to the back surface of the headrest 20 or the support member 11 via the fixing member 15. The engaging members 14 are engaged in different engaging holes 31, and the headrest 20 and the support portion 31 are The position of the member 11 on the rear surface 40 is adjusted. When the engaging member 14 is operated and disengaged from the engaging hole 31, The headrest 20 and the support member 11 are then in an unlocked state and can slide relative to the backrest 40. The headrest 20 and the support member 11 are adjusted by sliding the When the support member 11 is slidably adjusted to an appropriate position, the headrest 20 and the support member 11 14 into the corresponding engagement hole 31 so that the seat back 40 is locked to the backrest 40. It is movable, has a simple structure and is easy to adjust.
[0057] Referring to FIG. 6, in some optional embodiments, the carrier body 101 may include: The seat belt is attached by drilling a mounting hole 41. The seat belt cooperates with the different adjusting parts 12 in the attachment holes 41. and passes through the mounting hole 41 of the backrest 40, and adjusts the support member 11. It is possible to cooperate with the adjustment unit 12.
[0058] 1 to 12, in some optional embodiments, the adjustment unit 12 may include a water The groove structure 120 allows a flat seat belt to pass through movably. The adjustment portion 12 is elongated in shape, and the seat belt in the horizontal position passes through the groove structure 120 movably. The groove structure 120 is provided so that the sheet can pass through. Specifically, the length of the groove structure 120 is The width of the groove structure 120 is longer than the width of the seat belt, and the width of the groove structure 120 is wider than the thickness of the seat belt. This allows the seat belt to pass through the groove structure 120 smoothly, and In addition, the seat belt does not overlap when passing through the groove structure 120, making it more comfortable to use. It can be used.
[0059] Referring to FIGS. 1 to 12, in some optional embodiments, pairs of two adjacent rows may be The through-groove structures 120 of the corresponding adjustment portions 12 are connected to each other. The corresponding groove structure 120 of the adjustment part 12 is a vertical groove structure through which the vertical seat belt slides. The seat belt is connected to one of the longitudinal grooves 13. The seat belt can be slid from one groove structure 120 to another groove structure 120, and the seat belt can be attached. If the seat belt is not removed, the seat belt will be guided from one groove structure 120 to the other groove structure 120. This allows the seat belt to be adjusted more easily. On the other hand, the longitudinal groove structure 13 allows the seat belt to be passed from one groove structure 120 to the other groove structure 120. The seat belt cannot slide freely, and the seat belt is more firmly secured in the groove structure 120. Only the longitudinal grooved seat belt can be slid so that the The connection between the groove structure 120 and the longitudinal groove structure 13 is an arc-shaped portion 121. The specific shape of the portion 121 can be set according to the actual transition situation. The arc transition between 20 and the longitudinal groove structure 13 allows the seat belt to slide more smoothly. This allows the friction of the groove structure 120 and the longitudinal groove structure 13 on the seat belt to be reduced. The life of the seat belt can be extended. It may be a striped structure, or may be an arc-shaped structure as long as the vertical seat belt can pass through. Alternatively, the flute structure 13 may be semicircular. The middle section of the longitudinal groove structure 13 can have a large storage space, and the longitudinal groove structure 13 can be slid. The semicircular longitudinal groove structure 13 prevents twisted seat belts from being twisted. The seat belt can be adjusted, making the use of the seat belt more comfortable. Structure 13 has a large storage space in the middle section if the seat belt can be adjusted using the storage space. The minimum width of the longitudinal groove structure 13 is greater than the thickness of the seat belt. This allows the seat belt to slide smoothly through the longitudinal groove structure 13. are.
[0060] Referring to FIGS. 8-12 and 17 and 18, in some optional embodiments, A first position limiting portion 122 is provided between the through groove structure 120 and the vertical groove structure 13 or the opening 16. The first position limiting portion 122 limits the sliding of the seat belt within the groove structure 120. A second position limiting portion is provided between the through-groove structure 120 and the first position limiting portion 122. A recess 123 may be provided to limit the sliding of the seat belt within the groove structure 120. The first position limiting portion 122 and / or the second position limiting portion 123 can be synchronized within the adjustment portion 12. The seat belt protrudes higher than the thickness of the seat belt, and the seat belt may slip out of the adjustment part 12 by itself. The seat belt can be more firmly positioned within the adjustment portion 12 so as not to cause the seat belt to fall out. In the example, as shown in FIG. 9, a curved structure is formed between a part of the through groove structure 120 and the vertical groove structure 13. The first position limiting portion 122 may be provided with a through-groove structure. 120, so that the belt slides freely when it is within the groove structure 120. That is, the structure is stable without any gap between the groove structure 120 and the longitudinal groove structure 13. In the example shown in FIG. 1, the first position limiting portion 122 is partially provided, and the first position limiting portion 122 is partially provided. In another embodiment, as shown in FIG. 0 and the longitudinal groove structure 13, when the seat belt is in the groove structure 120, it slides freely. The first position limiting portion 122 is provided so that the structure is stronger and does not break. In some embodiments, as shown in FIG. 12, the through-groove structure 120 and the first position limiting portion A second position limiting portion 123 is further provided between the first position limiting portion 122 and the second position limiting portion 123. , reinforcement of the stop of the seat belt in the groove structure 120, and the seat belt in the groove structure 120 This allows for a more stable stopping of the road belt and makes the structure more stable. In another embodiment, as shown in FIG. 17, a first position is provided between the channel structure 120 and the opening 16. A limiting portion 122 is provided, and a second position is provided between the first position limiting portion 122 and the through-groove structure 120. 18, a groove structure 120 and an opening 1 may be provided. A longitudinal groove structure 13 may be provided between the through groove structure 120 and the longitudinal groove structure 13. A position limiting portion 122 may be provided, and the first position limiting portion 122 and the through-groove structure 120 A second position limiting portion 123 may be provided between the first and second adjusting portions 12. Each adjustment portion 12 and the longitudinal groove structure 13 or the opening 16 can be directly connected to the opening 16. and a first position limiting portion 12 for limiting the movement of the seat belt within the adjusting portion 12. 2 may be provided between each adjustment portion 12 and the longitudinal groove structure 13. In order to stop the stably in the adjusting portion 12, the first position limiting portion 122 and the second position limiting portion The shape of the second position limiting portion 123 may be determined based on actual usage needs. For example, the second position limiting portion 123 may be a wavy convex portion and The specific number of recesses and the number of concave portions are not particularly limited, and the surface can have a wave-like structure.
[0061] 16 and 18, in some alternative embodiments, the side of the support member 11 The openings 16 are provided on the sides, and the openings 16 have at least two adjacent rows of through-groove structures. 120, and the seat belt is switched between the different adjustment sections 12 through the opening 16. The opening 16 is directly formed on the side of the support member 11, and is connected to the plurality of adjustment parts 12 on the same side. The corresponding adjustment portion 12 is generally for accommodating the left and right shoulder belts. The two adjusting portions 12 are not in communication with each other. The seat belt is connected to the openings 16 on the left and right sides. It is easier to switch between different adjustment units 12 on the same side via unit 16, making operation easier. On the other hand, by providing the opening 16 in the support member 11, the molding process becomes easier. This saves material and makes the entire support member 11 lighter, effectively reducing costs. Also, the seat belt can be more easily inserted into the adjustment portion 12 through the opening 16. Alternatively, the seat belt may be positioned in the adjustment portion 12 via the opening 16. In another embodiment, the corresponding adjustment portions 12 of two adjacent rows are arranged vertically. The support member 11 has a longitudinal groove structure 13 on its side. The opening 16 (shown in FIG. 18) is connected to the groove structure 1. Between the seat belt 20 and the seat belt 10, a vertical groove structure 13 is also provided for sliding the vertical seat belt. The longitudinal groove structure 13 is provided to adjust the state of the seat belt, and the seat belt slides smoothly. The groove structure 120 allows the material to flow more smoothly without twisting or wrinkling during use. The opening 16 is provided so that the fluted structure 13 can be inserted at least Both of the adjusting portions 110 communicate with two adjacent rows of the through-groove structures 120. The two can be communicated with each other by a longitudinal groove structure 13, and the longitudinal groove structure 13 has an opening 16. The opening 1 allows the seat belt to be easily converted between different adjustment sections 12. 6. The twisted seat belt can be well adjusted, making operation more convenient.
[0062] 17 and 18, in some optional embodiments, openings 16 and A guide portion 161 is provided between the adjusting portion 12 and the opening 1. The longitudinal groove structure 13 gradually narrows along the direction from the longitudinal groove structure 13 to the adjusting portion 12. When the guide portion 161 is provided between the longitudinal groove structure 13 and the opening 16, The guide portion 161 allows the seat belt to easily move into the longitudinal groove structure 13 or the adjustment portion 12. The opening at one end near the opening 16 is large so that the guide portion 1 can be inserted. The connection between the guide portion 161 and the opening 16 is arc-shaped. During this time, the arc is shifted, and it is possible to avoid contact with the seat belt. 5, in some alternative embodiments, the seat belt adjustment mechanism 10 includes: The seat belt adjusting mechanism 10 is provided on the headrest 20 and adjusts the height of the headrest 20. This embodiment is suitable for different users. The adjustment portions 12 forming the groove structure 120 are arranged in two rows on the support member 11. 2 is provided in two rows so that two seat belts can be passed through, and the adjustment part 12 is , different heights so that the seat belt can be applied to children of different ages and different use needs Illustratively, child carrier 100 is a car safety seat. Therefore, when the headrest 20 is in the low position (as shown in FIG. 4), the child carrier 10 0 is suitable for small children, allowing them to lie down inside the child carrier 100 The angle of the child carrier 100 can be adjusted to prevent the child from being squeezed. Therefore, it is necessary for the safety belt to be in the lower adjustment section 12. When 0 is in the high position (as shown in Figure 5), the child carrier 100 is designed to accommodate a larger child. This requires that the seat belt be in the high adjustment section 12.
[0063] As shown in FIGS. 1 to 18, a child carrier 100 of the present invention comprises a carrier body 101 and The seat belt adjusting mechanism 10 is provided on the carrier body 101. The bolt adjustment structure 10 includes a support member 11 movably mounted on a carrier body 101. The support member 11 is provided with a plurality of rows of adjustment parts 12 of different heights, and the adjustment parts 12 of two adjacent rows The adjustment units 12 and 13 communicate with each other, so that the seat belt can be adjusted to different positions without removing the seat belt. Specifically, the carrier body 101 is provided with a headrest 20. The support member 11 is linked to the headrest 20, and the headrest 20 This movement allows the support member 11 to be moved to the appropriate position, and the seat belt position can be used. The child carrier 100 of the present invention can be used in a variety of sizes and configurations. Suitable for children of all body types, the seat belt is easy to adjust and more comfortable to use. The seat belt adjustment structure 10 on the child carrier 100 is attached to the seat belt 10 via a support member 11. In addition to adjusting the position of the seat belt, the different adjustment parts 12 on the support member 11 and the seat belt The position of the seat belt can be adjusted by cooperating with the seatbelt. The structure is simple and the operation is easy. It is more cost-effective and adaptable.
[0064] 20 to 22, a child safety seat 100a of the present invention includes a seat body 1a and a seat cover 1b. , a seat belt 2a and an adjustment buckle 3a, and the seat belt 2a is attached to the seat body 1 a, and the seat belt 2a is attached to the front belt portion 2 located in front of the seat body 1a. 1a and a rear belt portion 22a located behind the seat body 1a, and an adjustment buckle 3a , which is provided on the rear belt portion 22a and is provided to adjust the length of the front belt portion 21a. In this embodiment, the adjustment buckle 3a is a round buckle, and the rear bell The hole 22a is formed in the adjustment buckle 3a, but is not limited to this. The adjustment buckle 3a contacts the rear portion of the seat body 1a, and the adjustment buckle 3a and the rear bell It is convenient to adjust the length of the front belt portion 21a by operating the belt portion 22a. In this embodiment, the number of the adjustment buckle 3a is one, and the adjustment buckle is attached to the front belt portion 21a. The absence of the seatbelt 3a improves the comfort of the child when using the seatbelt 2a. The adjustment buckle 3a is provided on the rear belt portion 22a located behind the seat body 1a. This allows the seat belt 2a to be fastened and the length of the seat belt 2a to be adjusted. It can be used.
[0065] Referring to Figures 20 and 21, the number of seat belts 2a is two, and both seat belts The seat belts 2a are provided on the seat body 1a with a gap between them. The child is restrained using both left and right seat belts 2a, and the child's riding safety is sufficiently ensured. I testify.
[0066] Referring to FIG. 20, the free end of the front belt portion 21a is provided with a first fixed connection 23a. The seat body 1a is provided with a second fixed connecting member 23a connected to the first fixed connecting member 23a. The first fixed connecting member 23a and the second fixed connecting member 11a are provided. One of the members 11a is a male buckle, and the first fixed connection member 23a and the second fixed connection member The other of the members 11a is a female buckle. In this embodiment, the first fixed connecting member 23a The first fixed connection member 11a is a female buckle, and the second fixed connection member 11b is a male buckle. The first fixed connection members 23a on the bottom portion 21a can be engaged with the second fixed connection members 11a, respectively. It is Noh.
[0067] Referring to FIGS. 20 and 21, the seat body 1a has a passage through which the seat belt 2a passes. The passage is provided with a front opening 12a at the front side of the seat body 1a, and the seat A rear opening 13a is formed on the rear side of the main body 1a.
[0068] As described above, the child safety seat 100a of the present invention is a seat body 1a of the seat belt 2a. By providing an adjustment buckle 3a on the rear belt portion 22a located at the rear, 2a can be fixed, and the seat body 1a can be adjusted by the adjustment buckle 3a located at the rear of the seat body 1a. The length of the front belt portion 21a can be adjusted by adjusting the length of the front belt portion 21a. The front belt portion 21a of the child safety seat a is prevented from slipping off during use. At the same time, the front belt portion of the seat belt 2a can be secured to the seat belt 100a. 21a does not have the adjustment buckle 3a, and the child using this child safety seat 100a This can increase the comfort of the user.
[0069] This specification also discloses the following invention.
[0070] (1) It is suitable for adjusting the position of the child carrier seat belt to correspond to the child's shoulder. A seat belt adjustment structure, The child carrier includes a support member movably mounted thereon, the support member being attached to a seat belt A plurality of rows of adjustment portions of different heights are provided on the side of the support member, and at least The seat belt is connected to the adjusting portion of the seat belt ... The seat belt can be adjusted to a position corresponding to the child's shoulder by cooperating with the adjusting parts at different heights. A seat belt adjustment structure characterized by: (2) The seatbelt according to (1), wherein the opening is open to a side of the support member. Adjustment structure. (3) In the adjustment section in the lowest row among the plurality of rows of adjustment sections, The first position limiting portion located between the bottom row adjusting portion and the bottom row adjusting portion protrudes downward, The second position limiting portion is located between the adjustment portion and the first position limiting portion and protrudes upward. , (1) The seat belt adjustment structure described above. (4) In the plurality of rows of the adjusting portions, the adjusting portions in the rows at the same height are connected to each other. The distance between the two adjustment sections in the bottom row is The seat belt adjusting structure according to (1), wherein the distance between the two adjusting portions in the other rows is shorter than the distance between the two adjusting portions in the other rows. Construction. (5) The adjustment portion has a groove structure through which a horizontal seat belt can be inserted. Seat belt adjustment structure. (6) The through-groove structures of the corresponding adjustment portions of two adjacent rows communicate with each other. The seat belt adjustment structure described. (7) The groove structure of the corresponding adjustment parts of two adjacent rows is such that a vertical seat belt is The seat belt adjustment structure according to (6), wherein the seat belts are connected to each other by a longitudinal groove structure that rides on the seat belts. (8) The vertical groove structure is provided between the opening and the adjustment portion, as described in (7). Seat belt adjustment structure. (9) The connection portion between the adjusting portion and the longitudinal groove structure or the opening is arc-shaped. ) A seat belt adjustment structure as described in the above. (10) A guide portion is provided between the opening and the adjusting portion, and the guide portion is The structure described in (1) is such that the narrowing gradually progresses along the direction from the opening to the adjusting section. Seat belt adjustment structure. (11) The system according to (10), wherein the connection portion between the guide portion and the opening portion is arc-shaped. Road belt adjustment structure.
[0071] The above disclosure is merely a preferred example of the present invention and does not limit the scope of the present invention. Therefore, all equivalent variations according to the claims of the present invention are covered by the present invention. It belongs to the range of [Explanation of symbols]
[0072] 100 Child Carriers 101 Carrier body 10 Seat belt adjustment structure 11 Support member 12 Adjustment part 120 Groove structure 121 Arc section 122 First position limiting part 123 Second position limiting part 13 Vertical groove structure 14 Engagement member 15 Fixing member 16 Opening 161 Guide part 20 Headrest 21 Inner plate 22 Cover 211 First seat belt passage member 30 Height adjustment structure 31 Engagement hole 40 Backrest 41 Mounting hole 42 Second seat belt passage member 100a Child Safety Seat 1a Seat body 11a Second fixed connection member 12a Front opening 13a Posterior opening 2a Seat belt 21a Front belt section 22a Rear belt section 23a First fixed connection member 3a Adjustment buckle
Claims
1. A seat belt adjustment mechanism (10) suitable for adjusting the position of a seat belt of a child carrier (100) relative to a child's shoulders, comprising: The child carrier (100) includes a movably mounted support member (11), the support member (11) having a plurality of rows of adjustment portions (12) at different heights for positioning seat belts; The adjustment portion (12) includes a first groove structure (120) through which the seat belt can be inserted, a second groove structure (13) through which the seat belt can be inserted and which communicates with at least two rows of the adjustment portion (12), and / or an opening (16) provided on a side edge of the support member (11) and which communicates with at least two rows of the adjustment portion (12), a first position limiting portion (122) is provided between the first groove structure (120) and the second groove structure (13) or the opening (16), and the first position limiting portion (122) limits sliding of the seat belt within the first groove structure (120); The second groove structure (13) or the opening (16) allows the seat belt to cooperate with the adjustment parts (12) at different heights to adjust the position of the seat belt relative to the child's shoulder. A seat belt adjustment structure.
2. 2. The seat belt adjustment structure according to claim 1, wherein a second position limiting portion (123) is provided between the first groove structure (120) and the first position limiting portion (122) to limit sliding of the seat belt within the first groove structure (120).
3. 2. The seat belt adjustment structure according to claim 1, wherein a second groove structure (13) is provided between the first groove structure (120) and the opening (16).
4. 3. The seat belt adjustment structure according to claim 2, wherein the first position limiting portion (122) and / or the second position limiting portion (123) protrudes higher than the thickness of the seat belt within the adjustment portion (12), and firmly positions the seat belt within the adjustment portion (12).
5. 3. The seat belt adjustment structure according to claim 2, wherein in the adjustment portion (12) in the lowest row of the adjustment portions (12) provided in the plurality of rows, the first position limiting portion (122) protrudes downward and the second position limiting portion (123) protrudes upward.
6. 2. The seat belt adjustment structure of claim 1, wherein the first position limiting portion (122) is provided between the first groove structure (120) and the opening (16).
7. 2. The seat belt adjusting structure according to claim 1, wherein the opening (16) is open to a side of the support member (11).
8. The seat belt adjustment structure according to claim 1, wherein the first groove structures (120) of the corresponding adjustment portions (12) in two adjacent rows communicate with each other.
9. 9. The seat belt adjusting structure according to claim 8, wherein the first groove structures (120) of the corresponding adjustment portions (12) of two adjacent rows communicate with each other through the second groove structures (13) through which the seat belt slides.
10. 2. The seat belt adjustment structure according to claim 1, wherein the second groove structure (13) is provided between the opening (16) and the adjustment portion (12).
Citation Information
Patent Citations
JP1978020722U
JP1978121637U
JP1990141533U
Child seat
JP1993254366A
Child safety seat with adjustable headrest
WO2006015428A1