Automobile child seat convenient to install

By setting a movable plate and threaded rod system at the bottom of the seat and adjusting the position of the connection buckle, the problem of poor adaptability of the ISOFIX interface in the existing technology is solved, and stable installation and efficient use of space are achieved.

CN223314880UActive Publication Date: 2025-09-09NANTONG CHANGRUI MOLDING TECH CO LTD
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Patent Information

Application Number
CN202422698497.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-09
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The connection buckle position of existing child car safety seats cannot be adjusted, resulting in the inability to adapt to ISOFIX interfaces of different depths and taking up excess space when not in use.

Method used

By setting a movable plate and threaded rod system at the bottom of the seat body and using a rocker wheel to adjust the position of the connecting buckle, adaptive installation of the ISOFIX interface can be achieved. When not in use, the buckle can be stored in the bottom frame to reduce space occupied.

Benefits of technology

It achieves stable installation on ISOFIX interfaces of different depths, improving installation convenience and seat space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile child seat convenient to install, which comprises a seat body and two connecting buckles, the left side and the right side of the seat body are fixedly connected with auxiliary fixing pieces, the bottom of the seat body is fixedly connected with a bottom frame, an inner cavity of the bottom frame is provided with a movable plate, the movable plate is provided with a screw hole, and the screw hole is fixedly connected with the connecting buckles. The automobile child seat convenient to install is characterized in that threaded holes are formed in the front side and the rear side of the bottom frame, threaded rods are arranged in inner cavities of the threaded holes in a penetrating mode, bearings are fixedly connected to the front side and the rear side of the bottom frame in an inserted mode, the two ends of each threaded rod fixedly penetrate through the adjacent bearings, and a rocking wheel is fixedly connected to the front end of each threaded rod. According to the device, the position of a connecting buckle is adjusted by rotating a rocking wheel, so that the device can be suitable for installation of ISOFIX interfaces with different depths, normal operation of installation operation is facilitated, meanwhile, a safety belt penetrates through an auxiliary fixing piece, the seat body is secondarily fixed, and the stability is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a child seat for automobiles which is easy to install. Background Art

[0002] Existing child car seats are generally used for riding. When children travel with the child, adults in the car often have difficulty storing children's items. This is especially true during long journeys, where children's diapers and vomitus are often difficult to dispose of. Separate storage boxes take up limited space in the car, causing inconvenience to passengers. Children aged 9 months to 4 years old vary in height. Shorter children can be positioned higher to allow them to sit at the highest position, thereby utilizing the space below the seat.

[0003] Existing Chinese patent CN201559551U discloses a child car safety seat. In solving the above-mentioned problem, the connecting buckle that is connected to the car is set at the rear of the base, and its position cannot be adjusted as needed. The depth of the ISOFIX interface of different cars is different, which may limit the use process. In addition, the protruding connecting buckle will increase the width of the base, which will take up extra space when the seat is not in use, making it extremely inconvenient to use. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the objectives of the present invention is to provide a car child seat that is easy to install.

[0005] One of the purposes of this utility model is achieved by the following technical solution:

[0006] A car child seat that is easy to install includes a seat body and two connecting clips, wherein the left and right sides of the seat body are fixedly connected to auxiliary fixing parts, the bottom of the seat body is fixedly connected to a bottom frame, the inner cavity of the bottom frame is provided with a movable plate, the movable plate is provided with a screw hole, the inner cavity of the screw hole is penetrated by a threaded rod, the front and rear sides of the bottom frame are fixedly plugged with bearings, the two ends of the threaded rod are fixedly penetrated by adjacent bearings, the front end of the threaded rod is fixedly connected to a rocker, the two connecting clips are respectively fixedly connected to the two sides of the movable plate, the rear side of the bottom frame is provided with two through-holes, and the rear side of the connecting clip is movable through the adjacent through-holes.

[0007] Furthermore, a restraint belt is provided on the seat body, and the restraint belt matches the seat body.

[0008] Furthermore, the cross section of the auxiliary fixing member is U-shaped, and the top width of the auxiliary fixing member is smaller than the bottom width of the auxiliary fixing member.

[0009] Furthermore, the screw hole is threadedly connected to the threaded rod, and the screw hole and the threaded rod match each other.

[0010] Furthermore, the two through holes are symmetrically arranged with the central axis of the bottom frame as the axis of symmetry.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model provides a child car seat that is easy to install. The device adjusts the position of the connecting buckle by rotating the wheel, making it suitable for installation on ISOFIX interfaces of different depths, facilitating the normal installation operation. At the same time, the safety belt is passed through the auxiliary fixing piece to perform a secondary fixation on the seat body, which provides higher stability.

[0013] 2. The utility model provides a car child seat which is easy to install. When the seat body is not needed in the car, the rocker is rotated in the opposite direction so that the movable plate drives the connecting buckle to move forward, and the connecting buckle is moved to the inner cavity of the bottom frame for storage, thereby storing the connecting buckle and preventing the protruding connecting buckle from increasing the width of the seat body, thereby avoiding taking up extra space when not in use and facilitating carrying.

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In addition, in order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a left-side stereoscopic view of the present invention;

[0017] Figure 3 This is a bottom-up stereogram of the present invention;

[0018] Figure 4 This is a front perspective view of the auxiliary fixing member of the utility model;

[0019] Figure 5 This is a bottom perspective view of the bottom frame of the utility model component;

[0020] Figure 6 It is a rear perspective view of the bottom frame of the utility model component.

[0021] Numbers in the figure: 1. Seat body; 2. Auxiliary fixing parts; 3. Bottom frame; 4. Movable plate; 5. Screw hole; 6. Threaded rod; 7. Bearing; 8. Rocker; 9. Connecting buckle; 10. Perforation; 11. Restraint belt. DETAILED DESCRIPTION

[0022] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] See also Figure 1-6 The utility model provides a technical solution: a car child seat that is easy to install, including a seat body 1 and two connecting buckles 9, a restraint belt 11 is provided on the seat body 1, and the restraint belt 11 matches the seat body 1, and auxiliary fixing parts 2 are fixedly connected to the left and right sides of the seat body 1. The cross-section of the auxiliary fixing part 2 is U-shaped, and the top width of the auxiliary fixing part 2 is smaller than the bottom width of the auxiliary fixing part 2. The bottom of the seat body 1 is fixedly connected to a bottom frame 3, and the inner cavity of the bottom frame 3 is provided with a movable plate 4, and the movable plate 4 is provided with screw holes 5;

[0026] The inner cavity of the screw hole 5 is penetrated by a threaded rod 6, which is threadedly connected to the screw hole 5 and matches the threaded rod 6. Bearings 7 are fixedly inserted on the front and rear sides of the bottom frame 3. Both ends of the threaded rod 6 are fixedly penetrated by adjacent bearings 7. The front end of the threaded rod 6 is fixedly connected to a rocker 8. Two connecting buckles 9 are respectively fixedly connected to both sides of the movable plate 4. Two through holes 10 are provided on the rear side of the bottom frame 3. The rear side of the connecting buckle 9 is movable through the adjacent through holes 10. The two through holes 10 are symmetrically arranged with the central axis of the bottom frame 3 as the axis of symmetry.

[0027] Working principle: The utility model is a car child seat that is easy to install. During use, the seat body 1 is placed on the rear seat of the car, and then the position of the connecting buckle 9 is adjusted according to the depth of the car's ISOFIX interface. When adjusting, the rocker 8 is rotated, and the rocker 8 drives the threaded rod 6 to rotate in the inner cavity of the screw hole 5 and the bearing 7. The movable plate 4 drives the connecting buckle 9 to move backward under the action of the thread, and the connecting buckle 9 moves in the inner cavity of the through-hole 10, until the connecting buckle 9 is connected to the ISOFIX interface. Then, the safety belts on both sides of the seat body 1 on the rear seat of the car are pulled, the safety belts are passed through the auxiliary fixing parts 2, and then the safety belts are inserted into the safety buckles to fix the seat body 1. The device adjusts the position of the connecting buckle 9 by rotating the rocker 8, so that the device can be installed in ISOFIX interfaces of different depths, which facilitates the normal installation operation. At the same time, the safety belts are passed through the auxiliary fixing parts 2 to perform secondary fixation on the seat body 1, which has higher stability.

[0028] When the seat body 1 is no longer needed in the car, the rocker 8 is rotated in the opposite direction, so that the movable plate 4 drives the connecting buckle 9 to move forward, and the connecting buckle 9 is moved to the inner cavity of the bottom frame 3 for storage, thereby storing the connecting buckle 9 and preventing the protruding connecting buckle 9 from increasing the width of the seat body 1, thereby avoiding taking up extra space when not in use and facilitating carrying.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0031] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0032] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0034] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A car child seat that is easy to install, comprising a seat body (1) and two connecting buckles (9), characterized in that: The left and right sides of the seat body (1) are fixedly connected with auxiliary fixing parts (2), the bottom of the seat body (1) is fixedly connected with a bottom frame (3), the inner cavity of the bottom frame (3) is provided with a movable plate (4), the movable plate (4) is provided with a screw hole (5), the inner cavity of the screw hole (5) is penetrated by a threaded rod (6), the front and rear sides of the bottom frame (3) are fixedly plugged with bearings (7), the two ends of the threaded rod (6) are fixedly penetrated by adjacent bearings (7), the front end of the threaded rod (6) is fixedly connected with a rocker (8), the two connecting buckles (9) are respectively fixedly connected to the two sides of the movable plate (4), the rear side of the bottom frame (3) is provided with two through holes (10), and the rear side of the connecting buckle (9) is movable through the adjacent through holes (10).

2. The easy-to-install child car seat according to claim 1, characterized in that: A restraining belt (11) is provided on the seat body (1), and the restraining belt (11) and the seat body (1) match each other.

3. The easy-to-install child car seat according to claim 1, characterized in that: The cross section of the auxiliary fixing member (2) is U-shaped, and the top width of the auxiliary fixing member (2) is smaller than the bottom width of the auxiliary fixing member (2).

4. The easy-to-install child car seat according to claim 1, characterized in that: The screw hole (5) is threadedly connected to the threaded rod (6), and the screw hole (5) and the threaded rod (6) match each other.

5. The easy-to-install child car seat according to claim 1, characterized in that: The two through holes (10) are symmetrically arranged with the central axis of the bottom frame (3) as the symmetry axis.

Citation Information

Patent Citations

  • Car child safety seat

    CN201559551U