Stackable safety seat

By introducing a combination of drive motor and threaded rod into the child safety seat, the seat can be adjusted and stacked, solving the problem that existing seats cannot be adjusted and stacked, thus improving ease of use and space utilization.

CN223791349UActive Publication Date: 2026-01-13GUANGDONG JIAPEILE EDUCATIONAL EQUIP CO LTD
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Patent Information

Application Number
CN202520477791.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing child safety seats cannot be adjusted to suit actual needs and are not convenient for stacking multiple seats, affecting ride comfort and space utilization.

Method used

The seat is adjustable fore and aft by using a combination of drive motor, threaded rod, movable groove and movable block; the seat can be stacked by the design of docking block and clearance groove.

Benefits of technology

It allows for flexible adjustment of seat position, improves riding comfort, reduces space occupation, and facilitates the stacking of multiple seats.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stackable safety seat, which relates to the safety seat field, and comprises a base, the outer wall of the base is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a threaded rod through a coupling, the base is internally provided with a movable groove, the interior of the base is movably connected with a movable block, and the movable block is fixedly connected with the threaded rod through a coupling. A threaded groove is formed in the movable block, a seat cushion is fixedly connected to the top of the movable block, by starting the driving motor, the threaded rod can rotate, the movable block slides front and back along the movable groove, and the seat cushion slides front and back to be adjusted; the effect that the position of the safety seat can be conveniently adjusted front and back according to actual requirements is achieved, a buckle is opened, a seat backrest is turned over and folded along a seat cushion, a butt joint block fixedly connected with one side of the seat backrest is inserted into an avoiding groove formed in the bottom of a base of the other safety seat in a butt joint mode, and the safety seat can be conveniently adjusted. And the effect that the multiple mounting seats can be conveniently stacked and placed is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of child safety seats, specifically a stackable child safety seat. Background Technology

[0002] A child safety seat is a device specifically designed for the safety of children traveling in vehicles. Through a series of restraint systems and safety designs, it can effectively protect children from injury in the event of a car collision or emergency braking, reducing the rate of child injuries and fatalities in traffic accidents. Currently, child seats are often one-piece fixed structures, making it inconvenient to adjust the seat position forward and backward according to actual needs. Therefore, a stackable child safety seat is needed.

[0003] Existing car seats are inconvenient to adjust their position forward and backward according to actual needs, which not only affects the child's riding comfort, but may also cause the child to bump into things during getting in and out of the car due to the limited space. It also makes it inconvenient for parents in the front seat to take care of their children, and it is inconvenient to stack multiple car seats. Therefore, there is an urgent need for a stackable car seat. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a stackable safety seat to solve the problems of existing safety seats being inconvenient to adjust the position of the seat forward and backward according to actual needs and inconvenient to stack multiple safety seats.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a stackable safety seat, including a base, a drive motor fixedly connected to the outer wall of the base, a threaded rod fixedly connected to the output shaft of the drive motor via a coupling, a movable groove provided inside the base, a movable block movably connected inside the base, a threaded groove provided inside the movable block, and a seat cushion fixedly connected to the top of the movable block.

[0006] The outer wall of the seat cushion is fitted with a seat back, and a docking block is fixedly connected to one side of the seat back. An avoidance groove is provided at the bottom of the base.

[0007] Preferably, the threaded rod and the base form a rotating structure, and the threaded rod is threadedly connected to the movable block through a threaded groove.

[0008] Preferably, the movable block forms a sliding structure with the base through a movable groove, and the movable block is T-shaped.

[0009] Preferably, the seat cushion is welded to the movable block, and the seat cushion and the base form a sliding structure.

[0010] Preferably, the seat cushion forms a rotating structure with the seat back via a pivot, and the connecting blocks are symmetrically arranged with respect to the central axis of the seat back.

[0011] Preferably, the mating block and the clearance groove are the same size and are adapted to each other.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the setting of a drive motor, threaded rod, movable groove, movable block and seat cushion, can rotate the threaded rod by starting the drive motor, causing the movable block to slide back and forth along the movable groove, and allowing the seat cushion to slide back and forth for adjustment. This facilitates the adjustment of the position of the safety seat according to actual needs, making it easier for parents in the front and back to take care of the children in the back seat.

[0014] 2. This utility model, through the setting of a base, seat cushion, seat back, docking block and clearance groove, allows the seat back to be flipped and folded along the seat cushion by opening the buckle. Then, by moving another safety seat, the docking block fixedly connected to one side of the seat back is inserted into the clearance groove opened at the bottom of the base of another safety seat, which facilitates the stacking of multiple installation seats. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a perspective view of the base of this utility model;

[0017] Figure 3 This is a perspective view of the movable block of this utility model;

[0018] Figure 4 This is a perspective view of the base of this utility model.

[0019] In the diagram: 1. Base; 2. Drive motor; 3. Threaded rod; 4. Movable groove; 5. Movable block; 6. Threaded groove; 7. Seat cushion; 8. Seat back; 9. Connecting block; 10. Clearance groove. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-4A stackable safety seat includes a base 1, a drive motor 2 fixedly connected to the outer wall of the base 1, a threaded rod 3 fixedly connected to the output shaft of the drive motor 2 via a coupling, a movable groove 4 inside the base 1, a movable block 5 movably connected inside the base 1, a threaded groove 6 inside the movable block 5, a seat cushion 7 fixedly connected to the top of the movable block 5, the threaded rod 3 and the base 1 forming a rotating structure, and the threaded rod 3 is threadedly connected to the movable block 5 via the threaded groove 6, the movable block 5 and the base 1 forming a sliding structure via the movable groove 4, and the movable block 5 is T-shaped, the seat cushion 7 is welded to the movable block 5, and the seat cushion 7 and the base 1 forming a sliding structure, which facilitates the forward and backward adjustment of the safety seat position according to actual needs.

[0023] Please see Figure 1-4 A stackable safety seat has a seat back 8 installed on the outer wall of the seat cushion 7. A docking block 9 is fixedly connected to one side of the seat back 8. An clearance groove 10 is provided at the bottom of the base 1. The seat cushion 7 and the seat back 8 form a rotating structure through a pivot. The docking block 9 is symmetrically arranged with respect to the central axis of the seat back 8. The docking block 9 and the clearance groove 10 are the same size and are compatible with each other, which makes it easy to stack multiple seats.

[0024] Working principle: When in use, place the child in the car seat and fasten the seat belt. By starting the drive motor 2, the threaded rod 3 can be rotated. Since the threaded rod 3 is threadedly connected to the movable block 5 through the threaded groove 6, the movable block 5 can slide back and forth along the movable groove 4, allowing the seat cushion 7 to slide back and forth for adjustment. This allows the child's position in the child seat to be adjusted back and forth, making it easier for parents in the front and back to take care of the child in the back seat. When not in use, remove the car seat from the vehicle. By opening the buckle, the seat back 8 can be flipped and folded along the seat cushion 7. Then move another car seat so that the docking block 9 fixedly connected to one side of the seat back 8 can be inserted into the clearance groove 10 opened at the bottom of the other car seat base 1, allowing the two car seats to be stacked, reducing the space occupied by the car seats. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stackable car seat, comprising a base (1), characterized in that: A drive motor (2) is fixedly connected to the outer wall of the base (1). The output shaft of the drive motor (2) is fixedly connected to a threaded rod (3) via a coupling. A movable groove (4) is provided inside the base (1). A movable block (5) is movably connected inside the base (1). A threaded groove (6) is provided inside the movable block (5). A seat cushion (7) is fixedly connected to the top of the movable block (5). The outer wall of the seat cushion (7) is fitted with a seat back (8), and a docking block (9) is fixedly connected to one side of the seat back (8). An avoidance groove (10) is provided at the bottom of the base (1).

2. A stackable safety seat according to claim 1, characterized in that: The threaded rod (3) and the base (1) form a rotating structure, and the threaded rod (3) is threadedly connected to the movable block (5) through the threaded groove (6).

3. A stackable safety seat according to claim 1, characterized in that: The movable block (5) forms a sliding structure with the base (1) through the movable groove (4), and the movable block (5) is T-shaped.

4. A stackable safety seat according to claim 1, characterized in that: The seat cushion (7) is welded to the movable block (5), and the seat cushion (7) and the base (1) form a sliding structure.

5. A stackable safety seat according to claim 1, characterized in that: The seat cushion (7) forms a rotating structure with the seat back (8) via a pivot, and the docking block (9) is symmetrically arranged with respect to the central axis of the seat back (8).

6. A stackable safety seat according to claim 1, characterized in that: The docking block (9) and the clearance groove (10) are the same size, and the docking block (9) and the clearance groove (10) are compatible.