ISO FIX adjusting device

Abstract

The utility model discloses an ISO FIX adjusting device which comprises a shell composed of a first shell and a second shell, a lock hook extending to the outside is arranged in the shell, the lock hook is connected with the shell through a first rivet, a transversely-arranged supporting block is arranged on the side, located in the shell, of the lock hook, and the supporting block is connected with the lock hook through a second rivet. A sliding block is arranged on the side, away from the lock hook, of the supporting block, and a tension spring connected with the lock hook is arranged on one side of the sliding block and located above the supporting block. After unlocking, the FIX cannot slide in the sliding groove, the unlocking pin continues to be pulled to drive the sliding block to be pulled backwards, the clamping block at the end of the sliding block pushes the limiting lock hook to pull the spring to rotate upwards, and after a locking mechanism at the end of the limiting lock hook is flush with the shell, the FIX can freely adjust the gear front and back in the sliding groove, so that the structure is simpler, the design of the FIX structure and the hollowed-out part is optimized, and the service life of the FIX is prolonged. Materials can be saved, and the weight is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of child safety seats, in particular to an ISO FIX adjusting device. Background Art

[0002] Child car seats are mainly used when children are riding in a car, and can effectively protect children's safety. They include a base connected to the car seat and a seat connected to the base for the child to sit in. In order to make the connection between the child car seat and the car seat simpler and more secure, more and more child car seats choose to use ISOFIX (International Standards Organization FIX International Standards Organization Fixation).

[0003] In order to facilitate the installation of child car seats on car seats and improve the comfort and ease of use of child safety seats, the ISOFIX structure of child safety seats is complex and costly, and the matching accuracy requirements between the components are high, which increases the manufacturing cost during the production process.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an ISO FIX adjustment device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] An ISO FIX adjustment device comprises a shell consisting of a first shell and a second shell, wherein a locking hook extending outward is provided in the shell, the locking hook is connected to the shell through a first rivet, a laterally arranged support block is provided on a side of the locking hook located in the shell, a sliding block is provided on a side of the support block away from the locking hook, a tension spring connected to the locking hook is provided on one side of the sliding block and located above the support block, a laterally arranged clamping block is provided on the bottom end of a side of the sliding block away from the support block, a limiting locking hook adapted to the clamping block is provided in the shell and located on one side of the sliding block, the limiting locking hook is connected to the shell through a fixing pin, and a groove for limiting and supporting the support block is provided in the shell.

[0008] Preferably, a second rivet is provided in the shell and located at one side of the bottom end of the limiting lock hook.

[0009] Preferably, a spring connected to the inner wall of the shell is provided at the top end of the limiting lock hook away from the sliding block.

[0010] Preferably, an unlocking pin extending to the outside of the shell is penetrated through one side of the locking block on the sliding block, and limiting holes matching the unlocking pin are opened on both sides of the shell.

[0011] Preferably, a sliding groove for the sliding block to slide is provided in the shell, and a through hole is provided at the top of the shell and above the limit lock hook.

[0012] Preferably, the support block is a T-shaped structure, and the sliding block is provided with a plurality of evenly distributed hollow portions.

[0013] The beneficial effects of the utility model are as follows: the locking mechanism locks the hook, and the lock hook is locked downward, and the sliding block and the unlocking pin are driven by the tension spring to move forward and abut against the end of the hook to achieve locking, pushing the FIX to slide backward in the product slide slot, pulling the unlocking pin to drive the sliding block to slide backward, the lock hook is rotated upward to open, and the support block and the sliding block are pulled by the tension spring to abut against the limit lock hook to achieve unlocking. After unlocking, the FIX cannot slide in the slide slot, and the unlocking pin is continued to be pulled to drive the sliding block to be pulled backward, and the clamping block at the end of the sliding block pushes the limit lock hook to pull the spring upward to rotate, and after the locking mechanism at the end of the limit lock hook is flush with the shell, the FIX can freely adjust the gear position front and back in the slide slot, making its structure more streamlined, optimizing the FIX structure, and the design of the hollow part can save materials and reduce weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 is an exploded view of an ISO FIX adjustment device according to an embodiment of the utility model;

[0016] Figure 2 is a schematic diagram of an unlocked state according to an embodiment of the utility model;

[0017] Figure 3 is a schematic diagram of a locked state according to an embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the adjustment sliding state according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Shell; 2. Lock hook; 3. Rivet 1; 4. Support block; 5. Sliding block; 6. Tension spring; 7. Block; 8. Limit lock hook; 9. Fixing pin; 10. Rivet 2; 11. Spring; 12. Unlocking pin; 13. Limit hole; 14. Groove; 15. Hollow part. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, an ISO FIX adjusting device is provided.

[0023] Embodiment 1;

[0024] like Figure 1-4 As shown, the ISO FIX adjustment device according to the embodiment of the utility model includes a shell 1 composed of a shell 1 and a shell 2, a lock hook 2 extending outward is provided in the shell 1, the lock hook 2 is connected to the shell 1 through a rivet 1 3, a side of the lock hook 2 located in the shell 1 is provided with a transversely arranged support block 4, a side of the support block 4 away from the lock hook 2 is provided with a sliding block 5, a side of the sliding block 5 and located above the support block 4 is provided with a tension spring 6 connected to the lock hook 2, a side of the sliding block 5 away from the support block 4 is provided with a transversely arranged clamping block 7, a limit lock hook 8 adapted to the clamping block 7 is provided in the shell 1 and located on one side of the sliding block 5, the limit lock hook 8 is connected to the shell 1 through a fixing pin 9, and a groove 14 for limiting and supporting the support block 4 is opened in the shell 1.

[0025] Embodiment 2:

[0026] like Figure 1-4 As shown, a rivet 10 is provided inside the housing 1 and at one side of the bottom end of the limiting lock hook 8 , and a spring 11 connected to the inner wall of the housing 1 is provided at the top end of the limiting lock hook 8 away from the sliding block 5 .

[0027] Embodiment three;

[0028] like Figure 1-4As shown, an unlocking pin 12 extending to the outside of the shell 1 is penetrated on one side of the sliding block 5 located on the locking block 7, and limiting holes 13 matching the unlocking pin 12 are provided on both sides of the shell 1. A sliding groove for sliding the sliding block 5 is provided in the shell 1, and a through hole is provided at the top of the shell 1 and above the limiting lock hook 8. The support block is a T-shaped structure, and a plurality of evenly distributed hollow portions 15 are provided on the sliding block 5.

[0029] To sum up, with the help of the above-mentioned technical scheme of the utility model, the locking mechanism locks the hook 2, and the lock hook 2 is locked downward, and the sliding block 5 and the unlocking pin 12 are driven by the tension spring 6 to move forward and press against the end of the hook to achieve locking, pushing the FIX to slide backward in the product slide slot, pulling the unlocking pin 12 to drive the sliding block 5 to slide backward, the lock hook 2 is rotated upward to open, and the support block 4 and the sliding block 5 are pulled by the tension spring 6 to press against the limit lock hook 8 to achieve unlocking. After unlocking, the FIX cannot slide in the slide slot, and the unlocking pin 12 continues to be pulled to pull the sliding block 5 backward, and the blocking block 7 at the end of the sliding block 5 pushes the limit lock hook 8 to pull the spring 11 to rotate upward. After the locking mechanism at the end of the limit lock hook 8 is flush with the shell 1, the FIX can freely adjust the gear position front and back in the slide slot, making its structure more streamlined and optimizing the FIX structure.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ISO FIX adjustment device, comprising a housing (1) consisting of a first housing and a second housing, wherein a locking hook (2) extending outward is provided inside the housing (1), and the locking hook (2) is connected to the housing (1) via a first rivet (3), wherein: A side of the lock hook (2) located in the shell (1) is provided with a transversely arranged support block (4); a side of the support block (4) away from the lock hook (2) is provided with a sliding block (5); a side of the sliding block (5) and located above the support block (4) is provided with a tension spring (6) connected to the lock hook (2); a bottom end of the side of the sliding block (5) away from the support block (4) is provided with a transversely arranged clamping block (7); a limiting lock hook (8) adapted to the clamping block (7) is provided in the shell (1) and located on one side of the sliding block (5); the limiting lock hook (8) is connected to the shell (1) through a fixing pin (9); and a groove (14) for limiting and supporting the support block (4) is provided in the shell (1).

2. The ISO FIX adjustment device according to claim 1, characterized in that: A second rivet (10) is provided inside the housing (1) and at one side of the bottom end of the limiting lock hook (8).

3. The ISO FIX adjustment device according to claim 1, characterized in that: A spring (11) connected to the inner wall of the housing (1) is provided at the top end of the side of the limit lock hook (8) away from the sliding block (5).

4. The ISO FIX adjustment device according to claim 1, characterized in that: An unlocking pin (12) extending outside the housing (1) is provided on one side of the sliding block (5) located on the clamping block (7), and limiting holes (13) matching the unlocking pin (12) are provided on both sides of the housing (1).

5. The ISO FIX adjustment device according to claim 1, characterized in that: A sliding groove for the sliding block (5) to slide is provided in the shell (1), and a through hole is provided at the top of the shell (1) and above the limit lock hook (8).

6. The ISO FIX adjustment device according to claim 1, characterized in that: The support block (4) is a T-shaped structure, and the sliding block (5) is provided with a plurality of evenly distributed hollow portions (15).

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