Child safety seat
By adopting lifting components and support components in child safety seats, the problem of insufficient stability of traditional seats is solved, flexible adjustment and stability improvement of the chair body are achieved, adapting to children's growth needs, and enhancing safety.
Patent Information
- Application Number
- CN202420863389.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Traditional child safety seats lack stability and cannot adapt to children's growth, which poses safety risks.
A child safety seat is designed, using base lifting and supporting components, which can lift and stabilize the chair body through electric telescopic rods, sliders and screw mechanisms, and use support plates and bolts to increase the support force of the chair body, and then use support plates and bolts to increase the support force of the chair body, and then use the chair body to Install five-point seat belt on it.
It realizes flexible adjustment and stability improvement of the chair body, adapts to the needs of children at different heights, and enhances safety.
Smart Images
Figure CN222346827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seats, in particular to a child safety seat. Background Art
[0002] A child safety seat, also known as a child restraint system, is a device designed for children of different weights that can effectively improve the safety of children in a car. In the event of a car collision or sudden deceleration, it can reduce the impact force on the child and reduce injuries by limiting the child's body movement.
[0003] Traditional child safety seats lack stability. Traditional child safety seats are directly fixed to the parking space through fixed pins. This lack of support makes them unstable and poses a safety hazard. Traditional child safety seats cannot adapt to growing children. As children continue to grow taller, the required height is also the same.
[0004] Based on this, a child safety seat is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The utility model aims to provide a child safety seat to solve the problems in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A child safety seat comprises a chair body, a base is movably abutted at the bottom of the chair body, a lifting component for lifting the chair body is arranged inside the base, a first limiting groove is opened on one side of the base, a rotating column is installed in the first limiting groove, a connecting block is rotatably connected to the outer surface of the rotating column, a supporting component for supporting the base is arranged on the side of the connecting block away from the rotating column, fixing pins are fixedly connected to the left and right ends of the side of the base away from the first limiting groove, and a sliding groove is opened inside the base.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional solution: the lifting component includes an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to the bottom of the chair body, the electric telescopic rod is movably connected in a slide groove, the electric telescopic rod is electrically connected to a controller, the controller is fixedly connected to one side of the base, and the bottom of the electric telescopic rod is provided with a sliding component for moving the electric telescopic rod.
[0010] In an optional scheme: the sliding assembly includes a slide plate, the top of the slide plate is fixedly connected to the bottom of the electric telescopic rod, and the slide plate is movably connected in the slide groove, one side of the slide plate is fixedly connected to a screw rod, the screw rod is spirally connected to an internal threaded column, and the base is provided with a second limiting groove on one side of the internal threaded column, the screw rod is slidably connected in the second limiting groove, and the second limiting groove is provided with a plurality of limiting holes.
[0011] In an optional scheme: the support assembly includes a first support rod, one side of the first support rod is fixedly connected to the side of the connecting block away from the rotating column, the first support rod is slidably connected to the inside of the second support rod, one side of the first support rod is provided with a first threaded hole, one side of the second support rod is provided with a second threaded hole, and the first threaded hole is spirally connected with a bolt.
[0012] In an optional solution: the diameter of the limiting hole is the same as the outer diameter of the internal threaded column.
[0013] In an optional solution: a support plate is fixedly connected to the bottom of the second support rod.
[0014] In an optional solution, the threads of the first threaded hole and the second threaded hole are the same.
[0015] In an optional solution: a safety belt is installed on the chair body, and the safety belt is distributed in a five-point manner.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. The utility model controls the electric telescopic rod by controlling the controller, thereby achieving the adjustment of the chair body at its output end for lifting and lowering.
[0018] 2. The utility model achieves the effect of the chair body sliding by sliding the slide plate to move the electric telescopic rod above it.
[0019] 3. The utility model uses the support of the support plate to enable the second support rod and the first support rod on the top to support the base, thereby achieving the stability of the chair body and providing better support. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model.
[0021] Figure 2 It is a schematic diagram of the structure of the base, lifting assembly and sliding assembly of the utility model.
[0022] Figure 3 It is a schematic diagram of the structure of the sliding component of the utility model.
[0023] Among them: 1. Chair body; 2. Base; 3. First limiting groove; 4. Rotating column; 5. Connecting block; 6. Fixing pin; 7. Slide groove; 8. Electric telescopic rod; 9. Controller; 10. Slide plate; 11. Screw rod; 12. Internal threaded column; 13. Limiting hole; 14. First support rod; 15. Second support rod; 16. First threaded hole; 17. Second threaded hole; 18. Bolt; 19. Support plate; 20. Second limiting groove; 21. Safety belt. DETAILED DESCRIPTION
[0024] 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.
[0025] See also Figure 1-Figure 3 In an embodiment of the utility model, a child safety seat comprises a chair body 1, a base 2 is movably abutted at the bottom of the chair body 1, a lifting component for lifting the chair body 1 is arranged inside the base 2, a first limiting groove 3 is opened on one side of the base 2, a rotating column 4 is installed in the first limiting groove 3, a connecting block 5 is rotatably connected to the outer surface of the rotating column 4, a supporting component for supporting the base 2 is arranged on the side of the connecting block 5 away from the rotating column 4, a fixing pin 6 is fixedly connected to the left and right ends of the side of the base 2 away from the first limiting groove 3, and a sliding groove 7 is opened inside the base 2.
[0026] In one embodiment, Figure 2 As shown, the lifting component includes an electric telescopic rod 8, the output end of the electric telescopic rod 8 is fixedly connected to the bottom of the chair body 1, the electric telescopic rod 8 is movably connected in the slide groove 7, the electric telescopic rod 8 is electrically connected to a controller 9, and the controller 9 is fixedly connected to one side of the base 2. A sliding component for moving the electric telescopic rod 8 is provided at the bottom of the electric telescopic rod 8. The electric telescopic rod 8 is controlled by the controller 9 so that it can lift and lower the chair body 1 on its output end.
[0027] In one embodiment, Figure 2 and Figure 3As shown, the sliding assembly includes a slide plate 10, the top of the slide plate 10 is fixedly connected to the bottom of the electric telescopic rod 8, and the slide plate 10 is movably connected in the slide groove 7, one side of the slide plate 10 is fixedly connected with a screw rod 11, and the screw rod 11 is spirally connected with an internal thread column 12, and the base 2 is provided with a second limiting groove 20 on one side of the internal thread column 12, and the screw rod 11 is slidably connected in the second limiting groove 20, and a plurality of limiting holes 13 are provided on the second limiting groove 20. By applying a thrust to the internal thread column 12, the screw rod 11 is driven to move inside the second slide groove 20, and the screw 11 will drive the slide plate 10 to move inside the slide groove 7, and the slide plate 10 will drive the electric telescopic rod 8 together with the chair body 1 on its output end to move. When reaching the appropriate position, the internal thread column 12 is rotated to make it reach the limiting hole 13 for limiting.
[0028] In one embodiment, Figure 1 As shown, the support assembly includes a first support rod 14, one side of the first support rod 14 is fixedly connected to the side of the connecting block 5 away from the rotating column 4, the first support rod 14 is slidably connected to the inside of the second support rod 15, one side of the first support rod 14 is provided with a first threaded hole 16, one side of the second support rod 15 is provided with a second threaded hole 17, the first threaded hole 16 is spirally connected with a bolt 18, by rotating the bolt 18, the first support rod 14 can slide inside the second support rod 15, and when reaching a suitable height, the bolt 18 is rotated again to fix the first support rod 14 and the second support rod 15, so that the base 2 is supported.
[0029] In one embodiment, Figure 2 As shown, the diameter of the limiting hole 13 is the same as the outer diameter of the internal thread column 12, so that the internal thread column 12 and the limiting hole 13 can be matched to achieve a better limiting effect.
[0030] In one embodiment, Figure 1 As shown, a support plate 19 is fixedly connected to the bottom of the second support rod 15. By increasing the contact surface, the support plate 19 enables the second support rod 15 to obtain more supporting force.
[0031] In one embodiment, Figure 1 As shown, the threads of the first threaded hole 16 and the second threaded hole 17 are the same, so that the bolt 18 can pass through the middle of the first threaded hole 16 and the second threaded hole 17 to fix the first support rod 14 and the second support rod 15.
[0032] In one embodiment, Figure 1 As shown, a safety belt 21 is installed on the chair body 1, and the safety belt 21 is distributed in a five-point manner. The five-point distributed safety belt 21 can better protect the child on the chair body 1.
[0033] The working principle of the utility model is as follows: the above embodiment discloses a child safety seat, in which the base is fixed on the parking space by a fixing latch 6, and then the electric telescopic rod 8 is controlled by the controller 9 so that the chair body 1 on its output end can be lifted and lowered, and then the thrust is applied to the internal threaded column 12 to drive the screw rod 11 to move inside the second limiting groove 20, and the screw 11 will drive the slide plate 10 to move inside the slide groove 7, and the slide plate 10 will drive the electric telescopic rod 8 together with the chair body 1 on its output end to move. When it reaches the appropriate position, the internal threaded column 12 is rotated to limit it at the limiting hole 13. After the chair body 1 is fixed, the first support rod 14 is driven to adjust the angle by rotating the connecting block 5 on the rotating column 4. After finding the appropriate angle, the first support rod 14 can slide inside the second support rod 15 by rotating the bolt 18. When it reaches the appropriate height, the bolt 18 is rotated again to fix the first support rod 14 and the second support rod 15. The contact surface is enlarged by the support plate 19, so that the base 2 is better supported.
[0034] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A child safety seat, comprising a seat body (1), characterized in that: A base (2) is movably abutted at the bottom of the chair body (1), and a lifting component for lifting the chair body (1) is arranged inside the base (2); a first limiting groove (3) is provided on one side of the base (2), a rotating column (4) is installed in the first limiting groove (3), a connecting block (5) is rotatably connected to the outer surface of the rotating column (4), and a supporting component for supporting the base (2) is arranged on the side of the connecting block (5) away from the rotating column (4); fixed pins (6) are fixedly connected to the left and right ends of the side of the base (2) away from the first limiting groove (3), and a sliding groove (7) is arranged inside the base (2).
2. The child safety seat according to claim 1, characterized in that: The lifting assembly comprises an electric telescopic rod (8), the output end of the electric telescopic rod (8) is fixedly connected to the bottom of the chair body (1), the electric telescopic rod (8) is movably connected in a slide groove (7), the electric telescopic rod (8) is electrically connected to a controller (9), the controller (9) is fixedly connected to one side of the base (2), and a sliding assembly for moving the electric telescopic rod (8) is provided at the bottom of the electric telescopic rod (8).
3. The child safety seat according to claim 2, characterized in that: The sliding assembly comprises a slide plate (10), the top of the slide plate (10) is fixedly connected to the bottom of the electric telescopic rod (8), and the slide plate (10) is movably connected in the slide groove (7), one side of the slide plate (10) is fixedly connected to a screw rod (11), and the screw rod (11) is spirally connected to an internal thread column (12), and the base (2) is provided with a second limiting groove (20) on one side of the internal thread column (12), and the screw rod (11) is slidably connected in the second limiting groove (20), and the second limiting groove (20) is provided with a plurality of limiting holes (13).
4. The child safety seat according to claim 1, characterized in that: The support assembly comprises a first support rod (14), one side of the first support rod (14) is fixedly connected to a side of the connection block (5) away from the rotating column (4), the first support rod (14) is slidably connected to the inside of the second support rod (15), one side of the first support rod (14) is provided with a first threaded hole (16), one side of the second support rod (15) is provided with a second threaded hole (17), and the first threaded hole (16) is spirally connected with a bolt (18).
5. The child safety seat according to claim 3, characterized in that: The diameter of the limiting hole (13) is the same as the outer diameter of the internal threaded column (12).
6. The child safety seat according to claim 4, characterized in that: A support plate (19) is fixedly connected to the bottom of the second support rod (15).
7. The child safety seat according to claim 4, characterized in that: The threads of the first threaded hole (16) and the second threaded hole (17) are the same.
8. The child safety seat according to claim 3, characterized in that: A safety belt (21) is installed on the chair body (1), and the safety belt (21) is distributed in a five-point manner.