Child safety seat with head reinforcing protection structure
By designing structures such as mounting seats, screws and bevel gears in child safety seats, and fixing the children's heads with buffer blocks, the problem of insufficient protection of the heads of existing seats is solved and a more stable head is achieved Fix and cervical protection and simplify the use and maintenance process.
Patent Information
- Application Number
- CN202421238895.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing child safety seats lack effective protective structures in the head position, resulting in susceptibility to injury or sprains to the head and cervical spine.
A child safety seat with a structure including mounting seat, screw rod, bevel gear, buffer block, etc. is designed. The tapered gear and screw rod are driven by manual adjustment handle to realize the movement of the movable block and buffer block, and the sponge is filled. The buffer block fixes and protects the head.
It realizes adjustment according to the head size of children of different ages, provides more stable head fixation, improves the protection effect of the head and cervical spine, and facilitates disassembly and maintains the structure.
Smart Images
Figure CN222271853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of child safety seats, in particular to a child safety seat with a head reinforcement protection 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 existing child safety seats do not have a good protective structure at the position of the child's head, and cannot effectively fix the child's head. When hit, the head and cervical spine are easily injured or sprained. Utility Model Content
[0004] The utility model aims to provide a child safety seat with a head reinforcement protection structure.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A child safety seat with a reinforced head protection structure comprises a seat body, a mounting seat fixedly connected to the outer side of the seat body, a limiting rod fixedly connected to the inside of the mounting seat, a screw rod is provided inside the mounting seat and located on the outer side of the limiting rod, a movable block is sleeved on the outer side of the screw rod, one end of the outer side of the screw rod is fixedly connected to a first bevel gear, a connecting rod is provided on the other side of the mounting seat, one end of the outer side of the connecting rod is fixedly connected to a second bevel gear, the other end of the outer side of the connecting rod is fixedly connected to a handle, an insertion rod is fixedly connected to the outer side of the movable block, and a first buffer block is provided on the outer side of the insertion rod.
[0007] By adopting the above technical solution, an adjustable and movable structure is added to the outside of the safety seat, which can be adaptively adjusted according to the head size of children of different age groups, and the child's head position can be clamped to achieve more stable head fixation, thereby improving the protection of the head and cervical spine.
[0008] Furthermore, a card seat is provided on the outer side of the mounting seat, a second buffer block is fixedly connected to the outer side of the card seat, a first magnetic sticker is adhesively connected to the outer side of the second buffer block, a slide groove is provided inside the second buffer block, a third buffer block is snap-connected to the outer side of the second buffer block, a second magnetic sticker is adhesively connected to the outer side of the third buffer block, and a socket is provided inside the first buffer block.
[0009] By adopting the above technical solution, the three types of buffer blocks, where the positions that will contact the head, all use buffer blocks with sponges, so that the effect of buffer protection can be improved through the material.
[0010] Furthermore, the limit rod, the screw rod, the movable block, the first bevel gear, the connecting rod, the second bevel gear, the handle, the insertion rod and the first buffer block are symmetrically arranged in two groups, and each group of the limit rods and the insertion rods are respectively provided with two.
[0011] By adopting the above technical solution and designing a symmetrical structure, the position of the first buffer block can be adjusted from both ends, which is convenient for operation and use.
[0012] Furthermore, the other end of the outer side of the screw rod is rotatably connected to the mounting seat via a bearing, the screw rod and the movable block are threadedly connected, the movable block is slidably connected to the limit rod, the first bevel gear and the second bevel gear are meshed and connected, and the connecting rod and the mounting seat are rotatably connected.
[0013] By adopting the above technical solution, the first bevel gear and the second bevel gear are driven to mesh by manually rotating the handle, which can drive the rotation of the screw rod, and the movable block can be moved along the thread outside the screw rod to achieve displacement adjustment.
[0014] Furthermore, the insertion rod is engaged inside the socket and is connected to the socket by interference fit, the insertion rod and the slide groove are slidably connected, the socket is engaged on the outside of the mounting seat and is connected to the mounting seat by interference fit, the first buffer block, the second buffer block and the third buffer block are all filled with sponge, and the first magnetic sticker is magnetically connected to the second magnetic sticker.
[0015] By adopting the above technical solution, the structure is connected by interference fit, so that there are no unnecessary and complicated accessories for installation and disassembly of the structure, and the operation is more convenient and quick.
[0016] In summary, the beneficial technical effects of the utility model are:
[0017] 1. The mounting seat, screw rod and bevel gear are used. The connecting rod is driven to rotate by manually rotating the handle, so that the two sets of bevel gears can rotate, thereby driving the screw rod to rotate, realizing the movement of the movable block, so that the first buffer block can be driven to move and adjust, which is convenient for adaptive adjustment according to the conditions of children of different ages, and produces an effect of easy use;
[0018] 2. Buffer blocks are used. The first buffer block protects and clamps both sides of the head, which can effectively fix the head to prevent head shaking caused by collision and damage caused by bumps. At the same time, the second buffer block and the third buffer block are installed and engaged with each other to protect the back of the head. At the same time, the structure is easy to disassemble and install, which is convenient for later maintenance and produces a highly efficient protective 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 mounting seat of the utility model;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the card holder of the utility model;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the third buffer block of the utility model
[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the first buffer block of the utility model.
[0024] In the figure, 1. seat body; 2. mounting seat; 3. limit rod; 4. screw rod; 5. movable block; 6. first bevel gear; 7. connecting rod; 8. second bevel gear; 9. handle; 10. plug rod; 11. first buffer block; 12. holder; 13. second buffer block; 14. slide slot; 15. first magnetic sticker; 16. third buffer block; 17. second magnetic sticker; 18. socket. DETAILED DESCRIPTION
[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0026] Reference Figure 1-5A child safety seat with a head reinforcement protection structure comprises a seat body 1, a mounting seat 2 is fixedly connected to the outer side of the seat body 1, a limiting rod 3 is fixedly connected to the inside of the mounting seat 2, a screw rod 4 is arranged inside the mounting seat 2 on the outer side of the limiting rod 3, a movable block 5 is sleeved on the outer side of the screw rod 4, one end of the outer side of the screw rod 4 is fixedly connected to a first bevel gear 6, a connecting rod 7 is arranged on the other side of the mounting seat 2, one end of the outer side of the connecting rod 7 is fixedly connected to a second bevel gear 8, and the other end of the outer side of the connecting rod 7 is fixedly connected to a handle 9, an insertion rod 10 is fixedly connected to the outer side of the movable block 5, a first buffer block 11 is arranged on the outer side of the insertion rod 10, a card seat 12 is arranged on the outer side of the mounting seat 2, and the outer side of the card seat 12 is fixedly connected to A second buffer block 13, the outer side of the second buffer block 13 is glued and connected with a first magnetic sticker 15, the interior of the second buffer block 13 is provided with a slide groove 14, the outer side of the second buffer block 13 is snap-connected with a third buffer block 16, the outer side of the third buffer block 16 is glued and connected with a second magnetic sticker 17, and the interior of the first buffer block 11 is provided with a socket 18. An adjustable and movable structure is added to the outer side of the safety seat, which can be adaptively adjusted according to the head size of children of different age groups, and the head position of the child can be clamped to achieve more stable head fixation, thereby improving the protection of the head and cervical spine. The three types of buffer blocks all use buffer blocks with sponges at the positions that contact the head, and the effect of buffer protection can be improved through materials.
[0027] like Figure 1-5 As shown, the limit rod 3, the screw rod 4, the movable block 5, the first bevel gear 6, the connecting rod 7, the second bevel gear 8, the handle 9, the plug rod 10 and the first buffer block 11 are symmetrically arranged in two groups, each group of the limit rod 3 and the plug rod 10 is provided with two, the other end of the outer side of the screw rod 4 is rotatably connected to the mounting seat 2 through a bearing, the screw rod 4 and the movable block 5 are threadedly connected, the movable block 5 is slidably connected to the limit rod 3, the first bevel gear 6 and the second bevel gear 8 are meshed and connected, the connecting rod 7 is rotatably connected to the mounting seat 2, the plug rod 10 is engaged in the inside of the socket 18, and is connected with the The socket 18 is connected by interference fit, the insertion rod 10 and the slide groove 14 are slidably connected, the socket 12 is engaged with the outer side of the mounting base 2 and is connected with the mounting base 2 by interference fit, the first buffer block 11, the second buffer block 13 and the third buffer block 16 are filled with sponge, the first magnetic sticker 15 and the second magnetic sticker 17 are magnetically connected, and the handle 9 is manually rotated to drive the first bevel gear 6 and the second bevel gear 8 to engage, which can drive the rotation of the screw rod 4, and the movable block 5 can be moved along the thread on the outer side of the screw rod 4 to realize displacement adjustment, while being convenient for installation and use.
[0028] The implementation principle of this embodiment is: when using the safety seat, the head protection structure can be adjusted according to children of different age groups. Manually rotating the handle 9 can drive the first bevel gear 6 and the second bevel gear 8 to engage, drive the screw rod 4 to rotate, and drive the movable block 5 to slide, so that the first buffer block 11 starts to move, clamps the child's head position to prevent large shaking, and at the same time, when the head pillow rests on the buffer block, the back of the head can be protected by the second buffer block 13 and the third buffer block 16. During later maintenance, the first buffer block 11 can be directly plugged in and out, the second buffer block 13 is engaged with the outside of the mounting seat 2 through the socket 12, and the third buffer block 16 is engaged with the outside of the second buffer block 13, and then magnetically connected through two sets of magnetic stickers, and the structure is convenient for disassembly and replacement.
[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 child safety seat with a head reinforcement protection structure, comprising a seat body (1), characterized in that: The outer side of the seat body (1) is fixedly connected to a mounting seat (2), the inner side of the mounting seat (2) is fixedly connected to a limiting rod (3), the inner side of the mounting seat (2) is provided with a screw rod (4) located on the outer side of the limiting rod (3), the outer side of the screw rod (4) is sleeved with a movable block (5), one end of the outer side of the screw rod (4) is fixedly connected to a first bevel gear (6), the other side of the mounting seat (2) is provided with a connecting rod (7), one end of the outer side of the connecting rod (7) is fixedly connected to a second bevel gear (8), the other end of the outer side of the connecting rod (7) is fixedly connected to a handle (9), the outer side of the movable block (5) is fixedly connected to an insertion rod (10), and the outer side of the insertion rod (10) is provided with a first buffer block (11).
2. The child safety seat with a head reinforcement protection structure according to claim 1, characterized in that: A clamping seat (12) is arranged on the outer side of the mounting seat (2); a second buffer block (13) is fixedly connected to the outer side of the clamping seat (12); a first magnetic sticker (15) is adhesively connected to the outer side of the second buffer block (13); a sliding groove (14) is provided inside the second buffer block (13); a third buffer block (16) is snap-connected to the outer side of the second buffer block (13); a second magnetic sticker (17) is adhesively connected to the outer side of the third buffer block (16); and a plug hole (18) is provided inside the first buffer block (11).
3. The child safety seat with a head reinforcement protection structure according to claim 1, characterized in that: The limit rod (3), the screw rod (4), the movable block (5), the first bevel gear (6), the connecting rod (7), the second bevel gear (8), the handle (9), the insertion rod (10) and the first buffer block (11) are symmetrically arranged in two groups, and each group of the limit rods (3) and the insertion rods (10) are respectively provided with two.
4. The child safety seat with a head reinforcement protection structure according to claim 1, characterized in that: The other end of the outer side of the screw rod (4) is rotatably connected to the mounting seat (2) via a bearing, the screw rod (4) is threadedly connected to the movable block (5), the movable block (5) is slidably connected to the limit rod (3), the first bevel gear (6) is meshingly connected to the second bevel gear (8), and the connecting rod (7) is rotatably connected to the mounting seat (2).
5. The child safety seat with a head reinforcement protection structure according to claim 2, characterized in that: The insertion rod (10) is engaged inside the insertion hole (18) and is connected to the insertion hole (18) by interference fit. The insertion rod (10) and the slide groove (14) are slidably connected. The clamping seat (12) is engaged on the outside of the mounting seat (2) and is connected to the mounting seat (2) by interference fit. The first buffer block (11), the second buffer block (13) and the third buffer block (16) are all filled with sponge. The first magnetic sticker (15) and the second magnetic sticker (17) are magnetically connected.