Misuse-preventing seat angle adjusting structure of child safety seat

Abstract

The utility model discloses a child safety seat misuse prevention seat angle adjusting structure which comprises a safety seat, an adjusting assembly facilitating angle adjustment is arranged at the bottom end of the safety seat, the adjusting assembly comprises an adjusting plate and an adjusting handle arranged in the adjusting plate, and a misuse prevention protection top cover is connected to the inner side of the adjusting plate in a sliding mode. When the angle of the safety chair needs to be adjusted, the rotating handles at the two ends of the adjusting plate are rotated at first, the locking rod is driven to rotate, then the clamping block is driven to rotate in the annular clamping groove in the locking groove, and when the clamping block at the top end of the locking rod is overlapped with the groove in one end of the locking groove, the locking rod is driven to rotate. The rotating handle is pulled to pull the locking rod out of the locking groove in one end of the locking plate, the adjusting plate and the locking plate are unlimited, the protective top cover can be fixed to the top end of the adjusting handle through the locking rod, the locking plate, the locking groove, the clamping block and the annular clamping groove, and the situation that the safety chair is accidentally steered and accidentally injured due to accidental touch of a child is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of child safety seat equipment, in particular to a child safety seat anti-misuse seat angle adjustment structure. Background Art

[0002] A child safety seat is a car seat designed specifically for children. It aims to provide the safety protection children need while the car is driving. Child safety seats can effectively reduce injuries by fixing the child's body and reducing movement in a car accident.

[0003] Safety seats can effectively protect children from injuries in vehicle collisions. However, when the angle of the safety seat needs to be adjusted, it can be freely adjusted by simply pressing or pulling the adjustment handle. However, the adjustment handle is exposed in front of the safety seat, and the child may accidentally touch it, causing the safety seat to turn unexpectedly and causing injury to the child. Utility Model Content

[0004] The purpose of the utility model is to provide a child safety seat that prevents children from being injured in a vehicle collision, in order to solve the problem that the existing safety seat can effectively protect children from being injured in a vehicle collision, but when the safety seat needs to be adjusted in angle, it can be freely adjusted by pressing or pulling the adjustment handle, and the adjustment handle is exposed in front of the safety seat, and the child may accidentally touch it, causing the safety seat to turn unexpectedly, resulting in child injuries.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a child safety seat anti-misuse seat angle adjustment structure, including a safety seat, wherein the bottom end of the safety seat is provided with an adjustment component for facilitating angle adjustment, the adjustment component includes an adjustment plate and an adjustment handle arranged inside the adjustment plate, the inner side of the adjustment plate is slidably connected with a protective top cover to prevent misuse, and the protective top cover is located directly above the adjustment handle, the bottom end of the protective top cover is fixedly connected to a locking plate that is locked with the adjustment plate, the two ends of the locking plate are symmetrically provided with locking grooves that are locked with a locking rod, and the locking groove is provided with an annular groove that is rotatably engaged with a clamping block, the top of the locking groove is provided with a groove for the clamping block to enter the locking groove, and the locking grooves are also symmetrically provided at the two ends of the adjustment plate, the locking rod passes through the adjustment plate and a rotating handle is fixedly provided at one end away from the locking plate.

[0006] As a further solution of the utility model: the safety chair includes a seat cushion for children to sit on, a backrest end rotatably connected to the back of the seat cushion, and a headrest arranged at the top end of the backrest end.

[0007] As a further solution of the utility model: the inner side of the adjustment plate is provided with an annular groove slidably connected to the round rod, and the annular groove is symmetrically opened on the inner side of the adjustment plate, and the round rod is symmetrically fixed at both ends of the protective top cover.

[0008] As a further solution of the utility model: the bottom end of the protective top cover is provided with a cavity rotatably connected to the rotating block, and the cavity is symmetrically provided at the bottom end of the protective top cover, and the bottom end of the rotating block is fixed with a telescopic support rod for easy support.

[0009] As a further solution of the utility model: a rotating rod rotatably connected to the rotating groove is symmetrically fixed inside the cavity, and the rotating groove is symmetrically opened at both ends of the rotating block.

[0010] As a further solution of the utility model: a support slot hole adapted to the telescopic support rod is opened on the inner side of the adjustment plate, and the support slot hole is symmetrically opened on the inner side of the adjustment plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the angle of the safety seat needs to be adjusted, the rotating handles at both ends of the adjustment plate are first rotated to drive the locking rod to rotate, and then the clamping block is driven to rotate inside the annular clamping groove inside the locking groove. When the clamping block at the top of the locking rod overlaps with the groove at one end of the locking groove, the rotating handle is pulled to pull the locking rod out of the locking groove at one end of the locking plate, and the adjustment plate and the locking plate are restricted. The protective top cover can be fixed to the top of the adjustment handle through the locking rod, the locking plate, the locking groove, the clamping block and the annular clamping groove, thereby reducing the situation where the child is accidentally injured by the accidental turning of the safety seat due to accidental touch;

[0013] 2. Pull the protective top cover through the annular groove and the round rod. When the protective top cover is pulled to the outside of the adjustment plate, rotate the protective top cover to a certain height. At this time, pull the telescopic support rod inside the cavity, and adjust the angle through the rotating block. Then pull the telescopic support rod and insert it into the supporting slot hole on the inner side of the adjustment plate to complete the support of the protective top cover. The telescopic support rod and the supporting slot hole can facilitate the support of the protective top cover and the adjustment handle. When the adjustment is completed, the reverse operation can complete the locking of the adjustment handle to reduce accidental touch by children. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the expanded structure of the adjustment component of the utility model;

[0016] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 This utility model Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0018] Figure 5 It is a schematic diagram of the bottom structure of the protective top cover of the utility model;

[0019] Figure 6 It is a partial three-dimensional structural schematic diagram of the utility model.

[0020] In the figure: 1. Safety chair; 11. Seat cushion; 12. Backrest end; 13. Headrest; 2. Adjustment assembly; 21. Adjustment plate; 22. Protective top cover; 23. Locking plate; 24. Locking groove; 25. Annular groove; 26. Groove; 27. Locking rod; 28. Block; 29. ​​Rotating handle; 210. Round rod; 211. Annular groove; 3. Adjustment handle; 4. Cavity; 5. Rotating rod; 6. Rotating block; 7. Rotating groove; 8. Telescopic support rod; 9. Support slot hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] Reference Figures 1 to 6In the embodiment of the utility model, the anti-misuse seat angle adjustment structure of the child safety seat includes a safety seat 1, and the bottom end of the safety seat 1 is provided with an adjustment component 2 for facilitating angle adjustment. The adjustment component 2 includes an adjustment plate 21 and an adjustment handle 3 arranged inside the adjustment plate 21. A protective top cover 22 is slidably connected to the inner side of the adjustment plate 21 to prevent misuse, and the protective top cover 22 is located directly above the adjustment handle 3. A locking plate 23 for locking with the adjustment plate 21 is fixedly connected to the bottom end of the protective top cover 22. Locking grooves 24 for locking with a locking rod 27 are symmetrically provided at both ends of the locking plate 23, and an annular card groove 25 for rotatably engaging with a card block 28 is provided inside the locking groove 24. A groove 26 for the card block 28 to enter the locking groove 24 is provided at the top of the locking groove 24. The locking grooves 24 are also symmetrically provided at both ends of the adjustment plate 21. The locking rod 27 passes through the adjustment plate 21 and is fixedly provided with a rotating handle 29 at one end away from the locking plate 23.

[0024] Reference Figure 1 and Figure 2 The safety seat 1 includes a seat cushion 11 for a child to sit on, a backrest end 12 rotatably connected to the back of the seat cushion 11 , and a headrest 13 arranged at the top of the backrest end 12 .

[0025] Reference Figures 3 to 6 The inner side of the adjusting plate 21 is provided with an annular groove 211 which is slidably connected to the round rod 210, and the annular groove 211 is symmetrically opened on the inner side of the adjusting plate 21, the round rod 210 is symmetrically fixed at both ends of the protective top cover 22, the bottom end of the protective top cover 22 is provided with a cavity 4 which is rotatably connected to the rotating block 6, and the cavity 4 is symmetrically opened at the bottom end of the protective top cover 22, the bottom end of the rotating block 6 is fixed with a telescopic support rod 8 which is convenient for support, the inside of the cavity 4 is symmetrically fixed with a rotating rod 5 which is rotatably connected to the rotating groove 7, the rotating groove 7 is symmetrically opened at both ends of the rotating block 6, the inner side of the adjusting plate 21 is provided with a supporting slot hole 9 which is adapted to the telescopic support rod 8, and the supporting slot hole 9 is symmetrically opened on the inner side of the adjusting plate 21.

[0026] The working principle of the utility model is as follows: when the angle of the safety seat 1 needs to be adjusted, the rotating handles 29 at both ends of the adjusting plate 21 are first rotated to drive the locking rod 27 to rotate, thereby driving the clamping block 28 to rotate inside the annular clamping groove 25 inside the locking groove 24. When the clamping block 28 at the top of the locking rod 27 overlaps with the groove 26 at one end of the locking groove 24, the rotating handle 29 is pulled to pull the locking rod 27 out of the locking groove 24 at one end of the locking plate 23, and the adjustment plate 21 and the locking plate 23 are restricted and unlocked. The protective top cover 22 can be fixed to the top of the adjusting handle 3 through the locking rod 27, the locking plate 23, the locking groove 24, the clamping block 28 and the annular clamping groove 25, which can reduce the risk of children accidentally locking the safety seat 1. In order to prevent the safety seat 1 from accidentally turning and injuring the child, the protective top cover 22 is pulled through the annular groove 211 and the round rod 210. When the protective top cover 22 is pulled to the outside of the adjustment plate 21, the protective top cover 22 is rotated to a certain height. At this time, the telescopic support rod 8 inside the cavity 4 is pulled, and its angle is adjusted by the rotating block 6. Then, the telescopic support rod 8 is pulled and inserted into the supporting slot hole 9 on the inner side of the adjustment plate 21 to complete the support of the protective top cover 22. The telescopic support rod 8 and the supporting slot hole 9 can facilitate the support of the protective top cover 22, which is convenient for adjusting the adjustment handle 3. When the adjustment is completed, the reverse operation can complete the locking of the adjustment handle 3 to reduce accidental touch by children.

[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A child safety seat anti-misuse seat angle adjustment structure, characterized in that: The invention comprises a safety chair (1), wherein an adjustment assembly (2) for facilitating angle adjustment is arranged at the bottom end of the safety chair (1), wherein the adjustment assembly (2) comprises an adjustment plate (21) and an adjustment handle (3) arranged inside the adjustment plate (21), wherein a protective top cover (22) for preventing misuse is slidably connected to the inside of the adjustment plate (21), and the protective top cover (22) is located directly above the adjustment handle (3), and a locking plate (23) for locking with the adjustment plate (21) is fixedly connected to the bottom end of the protective top cover (22), wherein the locking plate The two ends of the adjusting plate (23) are symmetrically provided with locking grooves (24) for locking with a locking rod (27), and an annular clamping groove (25) is provided inside the locking groove (24) for rotatably clamping with a clamping block (28), and a groove (26) is provided at the top of the locking groove (24) for the clamping block (28) to enter the locking groove (24), and the locking grooves (24) are also symmetrically provided at the two ends of the adjusting plate (21), and a rotating handle (29) is fixedly provided at one end of the locking rod (27) that passes through the adjusting plate (21) and is away from the locking plate (23).

2. The anti-misuse seat angle adjustment structure for a child safety seat according to claim 1, characterized in that: The safety chair (1) comprises a seat cushion (11) for a child to sit on, a backrest end (12) rotatably connected to the back of the seat cushion (11), and a headrest (13) arranged at the top end of the backrest end (12).

3. The anti-misuse seat angle adjustment structure for a child safety seat according to claim 1, characterized in that: An annular groove (211) slidably connected to the round rod (210) is provided on the inner side of the adjustment plate (21), and the annular groove (211) is symmetrically opened on the inner side of the adjustment plate (21), and the two ends of the protective top cover (22) are symmetrically fixed on the round rod (210).

4. The anti-misuse seat angle adjustment structure for a child safety seat according to claim 1, characterized in that: The bottom end of the protective top cover (22) is provided with a cavity (4) rotatably connected to the rotating block (6), and the cavity (4) is symmetrically arranged at the bottom end of the protective top cover (22), and the bottom end of the rotating block (6) is fixed with a telescopic support rod (8) for easy support.

5. The anti-misuse seat angle adjustment structure for a child safety seat according to claim 4, characterized in that: A rotating rod (5) rotatably connected to a rotating groove (7) is symmetrically fixed inside the cavity (4), and the rotating groove (7) is symmetrically opened at two ends of the rotating block (6).

6. The anti-misuse seat angle adjustment structure for a child safety seat according to claim 1, characterized in that: A support slot hole (9) adapted to the telescopic support rod (8) is provided on the inner side of the adjustment plate (21), and the support slot holes (9) are symmetrically arranged on the inner side of the adjustment plate (21).

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