Vehicle-mounted child safety seat with quick locking and mounting structure

Abstract

The utility model discloses a vehicle-mounted child safety seat with a quick locking and mounting structure, relates to the technical field of child safety seats, and aims to solve the problems that a locking and fixing structure of an existing vehicle-mounted child safety seat is too single, the seat cannot be fixed more stably, and the safety needs to be improved. According to the technical scheme, the seat is characterized by comprising a seat body, a base is fixedly connected to the bottom of the seat body, a mounting seat is fixedly connected to the interior of the base, a movable rod and a first spring are arranged in the mounting seat, a fixing plate is fixedly connected to the outer side of the movable rod, and a limiting plate is fixedly connected to one end of the outer side of the fixing plate; a folding plate is arranged at the other end of the outer side of the fixing plate, and a damping rotating shaft is installed in the fixing plate. And the effects of stable use and convenient operation are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of child safety seats, in particular to a vehicle-mounted child safety seat with a quick locking installation structure. Background Art

[0002] A child safety seat is a car interior device designed specifically for children of different weights and ages. It aims to improve the safety of children when riding in a car. This seat effectively reduces the impact force on children and restricts the movement of children's bodies in the event of a collision or sudden deceleration of the car, thereby reducing injuries. The design of a child safety seat takes into account the child's body shape and growth stage to ensure that it can provide appropriate protection at different ages and weight stages.

[0003] The above-mentioned prior art solutions have the following defects: the locking and fixing structure of the existing vehicle-mounted child safety seat is too simple and cannot fix the seat more stably, and the safety needs to be improved. Utility Model Content

[0004] The utility model aims to provide a vehicle-mounted child safety seat with a quick locking installation structure.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A vehicle-mounted child safety seat with a quick-locking installation structure comprises a seat body, the bottom of the seat body is fixedly connected to a base, the interior of the base is fixedly connected to a mounting seat, a movable rod and a first spring are arranged inside the mounting seat, the outer side of the movable rod is fixedly connected to a fixing plate, one end of the outer side of the fixing plate is fixedly connected to a limiting plate, the other end of the outer side of the fixing plate is arranged with a folding plate, and a damping shaft is installed inside the fixing plate.

[0007] By adopting the above technical solution, a spring-retractable structure is added to the bottom of the seat. The movable rod is retracted and extended by the first spring, which can drive the fixed plate to move, and the folding plate is engaged with the outer side of the seat to fit tightly against the outer side of the seat. At the same time, the folding plate can be rotated and folded for easy storage when not in use.

[0008] Furthermore, a non-slip pad is fixedly connected to the bottom of the base, a connecting seat is fixedly connected to the inside of the base, a movable rod and a second spring are arranged inside the connecting seat, a clamping block is fixedly connected to the outside of the movable rod, a cavity is opened inside the clamping block, a limit block and a third spring are arranged inside the cavity, and a vehicle-mounted connector is clamped and connected inside the clamping block.

[0009] By adopting the above technical solution, a structure for engaging with the vehicle-mounted connector is added to the rear end, so that the spring engaging structure inside the card block can be quickly engaged with the vehicle-mounted connector, thereby achieving a quick connection with the vehicle-mounted connector and fixing the connection at the rear end position.

[0010] Furthermore, the first spring is sleeved on the outer side of the movable rod, the movable rod and the mounting seat are movably connected via the first spring, and the folding plate and the fixed plate are rotationally connected via a damping shaft.

[0011] By adopting the above technical solution, the telescopic movement of the structure is achieved through the first spring, which facilitates the engagement with the outer side of the seat.

[0012] Furthermore, the connecting seat, movable rod, second spring, blocking block, cavity, limit block and third spring are symmetrically arranged in two groups, each group of cavities, limit blocks and third springs is respectively provided with two, a first notch is reserved on one side between the two limit blocks, and a second notch is reserved on the other side between the two limit blocks.

[0013] By adopting the above technical solution and through the design of a symmetrical structure, the two vehicle-mounted connectors at the rear end of the seat can be snapped together for easy installation.

[0014] Furthermore, the second spring is sleeved on the outside of the moving rod, the moving rod and the connecting seat are movably connected via the second spring, the limit block and the clamping block are movably connected via the third spring, and the angle of the first notch is greater than that of the second notch.

[0015] By adopting the above technical solution and setting the notch, when the vehicle-mounted connector is engaged into the inside of the card block, it will contact with the first notch. The angle of the first notch is large, and it is easy to squeeze the two limit blocks open, so that the vehicle-mounted connector is engaged into the inside of the card block. At the same time, the angle of the second notch is small, and it is necessary to pull the two limit blocks open to disengage the vehicle-mounted connector from the inside, so that the rear end of the seat will not fall off easily. At the same time, the structure is also very convenient to install and plug in, simple and practical.

[0016] In summary, the beneficial technical effects of the utility model are:

[0017] 1. The mounting seat, the fixing plate, the folding plate, the anti-skid pad and the first spring are adopted. Through the expansion and contraction of the first spring, the folding plate can be brought into contact with the outer side of the rear seat of the vehicle to achieve compression and fixation. At the same time, the folding plate can be rotated and folded through the damping shaft for easy storage. At the same time, the anti-skid pad can increase the friction when the device as a whole contacts with the seat inside the vehicle, further improve the stability of the structure after installation, and produce a stable use effect;

[0018] 2. A connecting seat, a second spring and a third spring are used. The moving rod inside the connecting seat can be telescopically movable through the second spring and can stretch the distance. At the same time, the third spring and the limit block can limit and use the vehicle-mounted connector. Through two different sets of spring telescopic structures at the front and rear ends, the child seat can be firmly engaged with the seat inside the car, resulting in an easy-to-operate effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the connecting seat of the utility model.

[0024] In the figure, 1. seat body; 2. base; 3. mounting seat; 4. movable rod; 5. first spring; 6. fixing plate; 7. limiting plate; 8. folding plate; 9. damping shaft; 10. anti-slip pad; 11. connecting seat; 12. moving rod; 13. second spring; 14. block; 15. cavity; 16. limiting block; 17. third spring; 18. first notch; 19. second notch; 20. vehicle-mounted connector. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Reference Figure 1-5A vehicle-mounted child safety seat with a quick locking installation structure comprises a seat body 1, a base 2 is fixedly connected to the bottom of the seat body 1, a mounting seat 3 is fixedly connected to the inside of the base 2, a movable rod 4 and a first spring 5 are arranged inside the mounting seat 3, a fixing plate 6 is fixedly connected to the outside of the movable rod 4, one end of the outside of the fixing plate 6 is fixedly connected to a limiting plate 7, a folding plate 8 is arranged at the other end of the outside of the fixing plate 6, a damping shaft 9 is arranged inside the fixing plate 6, an anti-slip pad 10 is fixedly connected to the bottom of the base 2, a connecting seat 11 is fixedly connected to the inside of the base 2, a moving rod 12 and a second spring 13 are arranged inside the connecting seat 11, a clamping block 14 is fixedly connected to the outside of the moving rod 12, and a clamping block 14 is arranged on the outside of the moving rod 12. A cavity 15 is provided inside the block 14, and a limit block 16 and a third spring 17 are arranged inside the cavity 15. The interior of the block 14 is engaged and connected with a vehicle-mounted connector 20. A structure that is retracted and extended by a spring is added to the bottom of the seat. The movable rod 4 is retracted and extended by the first spring 5, which can drive the fixed plate 6 to move, and the folding plate 8 is engaged with the outer side of the seat and is tightly attached to the outer side of the seat. At the same time, the folding plate 8 can be rotated and folded for convenient storage when not in use. A structure that is engaged with the vehicle-mounted connector 20 is added to the rear end, and the spring engaging structure inside the block 14 can be quickly engaged with the vehicle-mounted connector 20, so that a quick connection with the vehicle-mounted connector 20 can be achieved, and the connection and fixation at the rear end position can be achieved.

[0027] like Figure 1-5 As shown, the first spring 5 is sleeved on the outer side of the movable rod 4, the movable rod 4 and the mounting seat 3 are movably connected through the first spring 5, the folding plate 8 and the fixed plate 6 are rotatably connected through the damping shaft 9, the connecting seat 11, the movable rod 12, the second spring 13, the clamping block 14, the cavity 15, the limit block 16 and the third spring 17 are symmetrically arranged in two groups, each group of the cavity 15, the limit block 16 and the third spring 17 are respectively provided with two, a first notch 18 is reserved on one side between the two limit blocks 16, and a second notch 19 is reserved on the other side between the two limit blocks 16, the second spring 13 is sleeved on the outer side of the movable rod 12, and the movable rod 12 and the connecting seat 11 are connected through the damping shaft 9. The second spring 13 is movably connected, and the limit block 16 and the clamping block 14 are movably connected through the third spring 17. The angle of the first notch 18 is greater than the angle of the second notch 19. By setting the notch, when the vehicle connector 20 is engaged with the inside of the clamping block 14, it will contact with the first notch 18. The first notch 18 has a large angle, and it is easy to squeeze the two limit blocks 16 open, so that the vehicle connector 20 is engaged with the inside of the clamping block 14. At the same time, the angle of the second notch 19 is small. It takes a strong pull to open the two limit blocks 16 to disengage the vehicle connector 20 from the inside, so that the rear end of the seat will not fall off easily. At the same time, the structure is also very convenient to install and plug in, simple and practical.

[0028] The implementation principle of this embodiment is: first pull out the moving rod 12 at the rear end of the base 2, engage the clamping block 14 with the vehicle-mounted connector 20, and the vehicle-mounted connector 20 passes through the first notch 18 to open the limit block 16. At the same time, the limit block 16 is automatically closed by the expansion and contraction action of the third spring 17 to achieve automatic limit, and the installation of the rear end position is completed. Then, the fixed plate 6 is pulled outward, and the folding plate 8 is opened by the damping shaft 9. At this time, the folding plate 8 is engaged with the outer side of the rear seat through the expansion and contraction action of the first spring 5 to achieve fixation of the front end. At this time, the front and rear ends of the child seat have been fixed, which greatly improves the stability and safety of the child seat.

[0029] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vehicle-mounted child safety seat with a quick-locking installation structure, comprising a seat body (1), characterized in that: The bottom of the seat body (1) is fixedly connected to a base (2), the interior of the base (2) is fixedly connected to a mounting seat (3), the interior of the mounting seat (3) is provided with a movable rod (4) and a first spring (5), the exterior of the movable rod (4) is fixedly connected to a fixing plate (6), one end of the exterior of the fixing plate (6) is fixedly connected to a limiting plate (7), the other end of the exterior of the fixing plate (6) is provided with a folding plate (8), and the interior of the fixing plate (6) is provided with a damping shaft (9).

2. The vehicle-mounted child safety seat with a quick-locking installation structure according to claim 1, characterized in that: The bottom of the base (2) is fixedly connected to an anti-slip pad (10), the interior of the base (2) is fixedly connected to a connecting seat (11), a moving rod (12) and a second spring (13) are arranged inside the connecting seat (11), a clamping block (14) is fixedly connected to the outside of the moving rod (12), a cavity (15) is provided inside the clamping block (14), a limit block (16) and a third spring (17) are arranged inside the cavity (15), and a vehicle-mounted connector (20) is clamped and connected inside the clamping block (14).

3. The vehicle-mounted child safety seat with a quick-locking installation structure according to claim 1, characterized in that: The first spring (5) is sleeved on the outside of the movable rod (4); the movable rod (4) and the mounting seat (3) are movably connected via the first spring (5); and the folding plate (8) and the fixed plate (6) are rotationally connected via a damping shaft (9).

4. The vehicle-mounted child safety seat with a quick-locking installation structure according to claim 2, characterized in that: The connecting seat (11), the moving rod (12), the second spring (13), the clamping block (14), the cavity (15), the limit block (16) and the third spring (17) are symmetrically arranged in two groups, each group of the cavity (15), the limit block (16) and the third spring (17) is respectively provided with two, a first notch (18) is reserved on one side between the two limit blocks (16), and a second notch (19) is reserved on the other side between the two limit blocks (16).

5. The vehicle-mounted child safety seat with a quick-locking installation structure according to claim 4, characterized in that: The second spring (13) is sleeved on the outer side of the moving rod (12); the moving rod (12) and the connecting seat (11) are movably connected via the second spring (13); the limiting block (16) and the clamping block (14) are movably connected via the third spring (17); and the angle of the first notch (18) is greater than the angle of the second notch (19).

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