Anti-side-collision fixing and dismounting mechanism for child safety seat
By designing a side-impact fixing and disassembly mechanism for a child safety seat, and utilizing components such as a lock hook and a drive structure, convenient disassembly and assembly of the fixing plate and the disassembly parts are achieved, thus solving the problems of excessive material use and inconvenient disassembly and assembly in the existing technology, and achieving cost savings and convenient transportation.
Patent Information
- Application Number
- CN202422872307.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
While ensuring safety, the existing child safety seat side impact protection structure has the problems of excessive material consumption, high cost, and inconvenience in assembly and disassembly and transportation.
A side-impact fixing and disassembly mechanism for a child safety seat has been designed. Through the detachable connection between the fixing plate and the disassembly components, components such as a lock hook, a drive structure, and a guide groove are used to achieve convenient disassembly and assembly of the fixing plate and the disassembly components. The cooperation of structures such as a sliding plate, a tongue depressor, a guide bolt, and a spring ensures safety and convenience.
Under the premise of ensuring safety, it saves materials and costs, improves the convenience of disassembly and assembly, and facilitates packaging and transportation.
Smart Images

Figure CN223370664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a side-collision-proof fixing and disassembling mechanism for a child safety seat. Background Art
[0002] The safety of child safety seats has always been a concern of the public. The anti-side impact structure of child safety seats can effectively protect the safety of children in the event of a side impact. If the entire side panel is thickened, it will lead to excessive material consumption, increased costs, and increased product weight, making it inconvenient to disassemble, transport and store. Utility Model Content
[0003] In view of the defects of the existing side impact protection mechanism of the child safety seat, the technical problem to be solved by the present invention is to provide a side impact protection fixing and disassembly mechanism for the child safety seat which is convenient for assembly and disassembly.
[0004] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, the present invention is implemented through the following technical measures:
[0005] A side-impact protection fixing and disassembly mechanism for a child safety seat comprises: a fixing plate, one side of which is detachably connected to a disassembly component, the fixing plate having a connecting hole, the disassembly component comprising a matching plate, the matching plate having a through hole corresponding to the connecting hole, a locking hook provided in the through hole, the locking hook being engaged with the connecting hole, a driving structure provided on one side of the locking hook, the driving structure applying a driving force to the locking hook, driving the locking hook to move, separating the locking hook from the connecting hole, thereby realizing the disassembly and assembly of the fixing plate and the disassembly component.
[0006] Furthermore, a guide groove I is opened in the mating plate, and the driving structure includes a sliding plate, a tongue pressing block is provided on one side of the sliding plate, a groove is opened on one side of the tongue pressing block, a guide bolt is fixed in the groove of the tongue pressing block, and the guide bolt is plugged into the guide groove I of the mating plate, and the guide bolt slides in the guide groove I.
[0007] Furthermore, the disassembly and assembly parts also include an anti-collision cover, and the mating plate is provided with bolt holes around it, and the bolt holes are used to fix the anti-collision cover with bolts to limit the movement of the sliding plate in the space formed by the mating plate and the anti-collision cover. An opening is provided on one side of the anti-collision cover, and the opening is for the tongue pressing block of the sliding plate to pass through. Limit strips I are provided on the upper and lower sides of the anti-collision cover, and the sliding plate moves along the limit strip I of the anti-collision cover.
[0008] Furthermore, a bolt column is provided on one side of the fixing plate, and a edging is provided around the side of the fixing plate where the bolt column is provided. The bolt column is abutted against the side panel of the child safety seat and is fixed to the side panel of the child safety seat by bolts, and the connecting holes are provided on the upper and lower sides of the fixing plate.
[0009] Furthermore, a baffle is formed by extending one side of the edge of the mating plate toward the driving structure, a spring column is provided on the inner side of the baffle, a spring column is provided at one end of the tongue depressing block, and a spring is provided between the spring column of the tongue depressing block and the spring column of the baffle.
[0010] Furthermore, the sliding plate is provided with two guide grooves II which are symmetrical up and down with the tongue pressing block as the center. The guide groove II is bent and the bending angle is an obtuse angle. The position of the guide groove II corresponds to the lock hook. The side of the sliding plate away from the tongue pressing block is provided with two limit grooves which are symmetrical up and down with the tongue pressing block as the center. The side of the sliding plate close to the tongue pressing block is provided with two limit strips II which are symmetrical up and down with the tongue pressing block as the center. The mating plate is provided with two pairs of hooks. The two pairs of hooks are respectively engaged with the limit grooves and the limit strip II. The direction of the hooks engaged with the limit grooves is opposite to the direction of the hooks engaged with the limit strip II. The two pairs of hooks move along the limit grooves and the limit strip II respectively.
[0011] Furthermore, a guide column is provided on the side of the lock hook close to the guide groove II, and the guide column is plugged into the guide groove II. The guide column moves in the guide groove II. The through hole of the matching plate is rectangular, and the edge of the through hole of the matching plate extends toward the sliding plate to form a sliding groove, thereby limiting the sliding direction of the lock hook.
[0012] Compared with the prior art, the advantages of the present invention are: saving materials and costs while ensuring safety; convenient and quick installation and disassembly; and convenient packaging, transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 The utility model is a schematic diagram of the structure of a child safety seat anti-side collision fixing and disassembly mechanism.
[0015] Figure 2 This is a schematic diagram of the explosion of the anti-side impact fixing and disassembly mechanism of the child safety seat described in this utility model Figure 1 .
[0016] Figure 3 This is a schematic diagram of the explosion of the anti-side collision fixing and disassembly mechanism of a child safety seat in this utility model. Figure 2 .
[0017] Explanation of the accompanying reference numerals: 1. Fixed plate; 2. Disassembly and assembly parts; 3. Driving structure; 4. Anti-collision cover; 5. Tongue depressor; 6. Sliding plate; 7. Spring; 8. Lock hook; 9. Matching plate; 10. Hook; 11. Sliding groove; 12. Through hole; 13. Baffle; 14. Connecting hole; 15. Opening; 16. Limiting strip I; 17. Spring column; 18. Limiting groove; 19. Limiting strip II; 20. Guide bolt; 21. Edge; 22. Guide groove II; 23. Guide column; 24. Bolt hole; 25. Guide groove I; 26. Bolt column. DETAILED DESCRIPTION
[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.
[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "bottom", "top", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 The anti-side impact fixing and disassembly mechanism of the child safety seat includes: a fixing plate 1, one side of the fixing plate 1 is detachably connected to a disassembly component 2, the fixing plate 1 is provided with a connecting hole 14, the disassembly component 2 includes a matching plate 9, the matching plate 9 is provided with a through hole 12 corresponding to the connecting hole 14, a lock hook 8 is provided in the through hole 12, the lock hook 8 is engaged with the connecting hole 14, and a driving structure 3 is provided on one side of the lock hook 8, the driving structure 3 applies a driving force to the lock hook 8, drives the lock hook 8 to move, separates the lock hook 8 from the connecting hole 14, and realizes the disassembly and assembly of the fixing plate 1 and the disassembly component 2.
[0021] A guide groove Ⅰ25 is opened in the mating plate 9, and the driving structure 3 includes a sliding plate 6. A tongue pressing block 5 is provided on one side of the sliding plate 6. A groove is opened on one side of the tongue pressing block 5. A guide bolt 20 is fixed in the groove of the tongue pressing block 5. The guide bolt 20 is plugged into and matched with the guide groove Ⅰ25 of the mating plate 9, and the guide bolt 20 slides in the guide groove Ⅰ25.
[0022] The disassembly and assembly component 2 also includes an anti-collision cover 4, and the mating plate 9 is surrounded by bolt holes 24. The bolt holes 24 are used to fix the anti-collision cover 4 with bolts to limit the movement of the sliding plate 6 in the space formed by the mating plate 9 and the anti-collision cover 4. An opening 15 is opened on one side of the anti-collision cover 4, and the opening 15 is for the tongue pressing block 5 of the sliding plate 6 to pass through. The anti-collision cover 4 is provided with limit strips Ⅰ16 on the upper and lower sides, and the sliding plate 6 moves along the limit strip Ⅰ16 of the anti-collision cover 4.
[0023] A bolt column 26 is provided on one side of the fixing plate 1, and a rim 21 is provided around the side of the fixing plate 1 where the bolt column 26 is provided to enhance the stability of the fixing plate 1 and achieve a good visual effect. The bolt column 26 is abutted against the side panel of the child safety seat and is fixed to the side panel of the child safety seat by bolts. The connecting holes 14 are provided on the upper and lower sides of the fixing plate 1.
[0024] One side of the edge of the mating plate 9 extends toward the driving structure 3 to form a baffle 13, a spring column 17 is provided on the inner side of the baffle 13, a spring column 17 is provided at one end of the tongue depressor 5, and a spring 7 is sleeved between the spring column 17 of the tongue depressor 5 and the spring column 17 of the baffle 13.
[0025] The sliding plate 6 is provided with two guide grooves II 22 which are symmetrical up and down with the tongue pressing block 5 as the center. The guide groove II 22 is bent and the bending angle is an obtuse angle. The position of the guide groove II 22 corresponds to the lock hook 8. The side of the sliding plate 6 away from the tongue pressing block 5 is provided with two limit grooves 18 which are symmetrical up and down with the tongue pressing block 5 as the center. The side of the sliding plate 6 close to the tongue pressing block 5 is provided with two limit strips II 19 which are symmetrical up and down with the tongue pressing block 5 as the center. The mating plate 9 is provided with two pairs of hooks 10. The two pairs of hooks 10 are respectively engaged with the limit grooves 18 and the limit strips II 19. The directions of the hooks 10 engaged with the limit grooves 18 are opposite to those of the hooks 10 engaged with the limit strips II 19. The two pairs of hooks 10 move along the limit grooves 18 and the limit strips II 19 respectively.
[0026] A guide column 23 is provided on the side of the lock hook 8 close to the guide groove II 22. The guide column 23 is plugged into the guide groove II 22. The guide column 23 moves in the guide groove II 22. The through hole 12 of the mating plate 9 is rectangular. The edge of the through hole 12 of the mating plate 9 extends toward the sliding plate 6 to form a sliding groove 11, which limits the sliding direction of the lock hook 8 and allows the lock hook 8 to slide up and down in the through hole 12 of the mating plate 9.
[0027] When the child safety seat anti-side collision fixing and disassembly mechanism of the present invention is used, the tongue block 5 of the sliding plate 6 is pressed to push the sliding plate 6 to move, and the spring 7 is compressed. At the same time, the guide bolt 20 of the sliding plate 6 moves in the guide groove Ⅰ 25 of the matching plate 9. Because the guide groove Ⅱ 22 of the sliding plate 6 has a turn, the guide post 23 of the lock hook 8 follows and moves in the guide groove Ⅱ 22 of the sliding plate 6. Since the other end of the slider is restricted in the slider groove of the matching plate 9 and can only move up and down, the two sliders follow the guide groove of the sliding plate 6 to move inward. At this time, the disassembling component 2 is close to the fixed plate 1, and the lock hook of the slider is aligned with the square hole of the fixed plate 1 and put into it. After releasing the hand pressing the tongue block 5, the sliding plate 6 is pushed back to its original position due to the elastic force of the spring 7, and the guide post 23 of the slider follows and moves in the guide groove of the sliding plate 6. At this time, the two sliders follow the guide groove of the sliding plate 6 to move outward.
[0028] When disassembling, press the tongue pressing block 5 and move it away from the fixing plate 1 to complete the disassembly.
[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A child safety seat side impact protection fixing and disassembly mechanism, comprising: A fixing plate, one side of which is detachably connected to a disassembly component, characterized in that the fixing plate is provided with a connecting hole, and the disassembly component includes a matching plate, the matching plate is provided with a through hole corresponding to the connecting hole, a locking hook is provided in the through hole, the locking hook is engaged with the connecting hole, and a driving structure is provided on one side of the locking hook, the driving structure applies a driving force to the locking hook, drives the locking hook to move, separates the locking hook from the connecting hole, and realizes the disassembly and assembly of the fixing plate and the disassembly component.
2. The side impact protection fixing and disassembly mechanism for a child safety seat according to claim 1, characterized in that: A guide groove I is provided in the mating plate, and the driving structure includes a sliding plate. A tongue pressing block is provided on one side of the sliding plate. A groove is provided on one side of the tongue pressing block. A guide bolt is fixed in the groove of the tongue pressing block. The guide bolt is plugged into and matched with the guide groove I of the mating plate, and the guide bolt slides in the guide groove I.
3. The side impact protection fixing and disassembly mechanism for a child safety seat according to claim 2, characterized in that: The disassembly and assembly parts also include an anti-collision cover, and the matching plate is provided with bolt holes around the anti-collision cover, and the bolt holes are used to fix with bolts to the anti-collision cover to limit the movement of the sliding plate in the space formed by the matching plate and the anti-collision cover. An opening is provided on one side of the anti-collision cover, and the opening is used for the tongue pressing block of the sliding plate to pass through. The anti-collision cover is provided with limit strips I on the upper and lower sides, and the sliding plate moves along the limit strips I of the anti-collision cover.
4. The side impact protection fixing and disassembly mechanism for a child safety seat according to claim 1, characterized in that: A bolt column is provided on one side of the fixing plate, and a rim is provided around the side of the fixing plate where the bolt column is provided. The bolt column is abutted against the side panel of the child safety seat and is fixed to the side panel of the child safety seat by bolts, and the connecting holes are provided on the upper and lower sides of the fixing plate.
5. The side impact protection fixing and disassembly mechanism for a child safety seat according to claim 2, characterized in that: One side of the edge of the matching plate extends toward the driving structure to form a baffle, a spring column is provided on the inner side of the baffle, a spring column is provided at one end of the tongue pressing block, and a spring is sleeved between the spring column of the tongue pressing block and the spring column of the baffle.
6. The side impact protection fixing and disassembly mechanism for a child safety seat according to claim 2, characterized in that: The sliding plate is provided with two guide grooves II which are symmetrical up and down with the tongue pressing block as the center. The guide groove II is bent and the bending angle is an obtuse angle. The position of the guide groove II corresponds to the lock hook. The side of the sliding plate away from the tongue pressing block is provided with two limit grooves which are symmetrical up and down with the tongue pressing block as the center. The side of the sliding plate close to the tongue pressing block is provided with two limit strips II which are symmetrical up and down with the tongue pressing block as the center. The mating plate is provided with two pairs of hooks. The two pairs of hooks are respectively engaged with the limit grooves and the limit strip II. The direction of the hooks engaged with the limit grooves is opposite to the direction of the hooks engaged with the limit strip II. The two pairs of hooks move along the limit grooves and the limit strip II respectively.
7. The side impact protection fixing and disassembly mechanism for a child safety seat according to claim 6, characterized in that: A guide column is provided on the side of the lock hook close to the guide groove II. The guide column is plugged into the guide groove II and moves in the guide groove II. The through hole of the matching plate is rectangular, and the edge of the through hole of the matching plate extends toward the sliding plate to form a sliding groove, thereby limiting the sliding direction of the lock hook.