Baby carrier

Abstract

We provide baby carriers that offer improved safety and ease of use. [Solution] The baby carrier includes an armrest fixing base 200, a seat fixing base 400, a connecting fixing base 500, a first locking mechanism, and a frame assembly 120. The armrest fixing base 200, the seat fixing base 400, and the connecting fixing base 500 are coaxially pivoted, and the connecting fixing base 500 is connected to the frame assembly 120. The first locking mechanism has a locked state and an unlocked state. The armrest fixing base 200 rotates to switch the first locking mechanism from the locked state to the unlocked state. When the first locking mechanism is in the locked state, the seat fixing base 400 and the connecting fixing base 500 are fixed relative to each other. When the first locking mechanism is in the unlocked state, the seat fixing base 400 and the connecting fixing base 500 are rotatable relative to each other.

Claims

1. Frame assembly and, A connection and fixing base positioned in the frame assembly, The aforementioned connection fixing base is pivotally supported coaxially by an armrest fixing base and a seat fixing base, A first locking mechanism is provided, When the armrest fixing base rotates, the first locking mechanism switches from the locked state to the unlocked state. When the first locking mechanism is in the locked state, the seat fixing base and the connection fixing base are fixed relative to each other. When the first locking mechanism is in the unlocked state, the seat fixing base and the connecting fixing base are rotatable relative to each other.

2. The first locking mechanism comprises a first locking element and a first locking groove, The first locking element is disposed on either the connection fixing base or the seat fixing base. The first lock groove is located on the other of the connection fixing base and the seat fixing base. When the armrest fixing base rotates, the first locking element is disengaged from the first locking groove. The baby carrier according to claim 1.

3. The first locking element is positioned on the connection fixing base and is reciprocable in a direction toward or toward the seat fixing base. The first lock groove is provided in the seat fixing base, When the armrest fixing base rotates, the first locking element becomes movable away from the seat fixing base, and the first locking element is disengaged from the first locking groove. The baby carrier according to claim 2.

4. The first locking mechanism further includes a drive element, When the armrest fixing base rotates, the drive element is driven, pushing the first locking element away from the seat fixing base, and the first locking element is disengaged from the first locking groove. The baby carrier according to claim 2 or 3.

5. The aforementioned armrest fixing base has a first inclined surface, One end of the drive element has a second inclined surface that conforms to the first inclined surface, The other end of the drive element abuts against the first locking element. The baby carrier according to claim 4.

6. The first locking mechanism further comprises a first elastic element, Both ends of the first elastic element abut against the first locking element and the connecting and fixing base, respectively. The first elastic element is configured to move the first locking element toward the first locking groove. The baby carrier according to any one of claims 2 to 5.

7. The first locking element is a gear, The first lock groove is a gear groove that fits the gear. The baby carrier according to any one of claims 2 to 6.

8. It further comprises a second locking mechanism, a first frame fixing base, and a second frame fixing base, The first frame fixing base and the second frame fixing base are connected to each other so as to be able to swing apart. The frame assembly comprises a hand support rod and a front foot support rod. The first frame fixing base and the second frame fixing base are connected to the hand support rod and the front leg support rod, respectively. When the aforementioned armrest fixing base rotates, the second locking mechanism switches from the locked state to the unlocked state. When the second locking mechanism is in the locked state, the first frame fixing base and the second frame fixing base are fixed relative to each other. When the second locking mechanism is in the unlocked state, the first frame fixing base and the second frame fixing base are rotatable relative to each other. The baby carrier according to any one of claims 1 to 7.

9. The second locking mechanism comprises a second locking element, a second locking groove, and a second locking groove, The second lock groove is provided in the first frame fixing base, The third lock groove is provided in the second frame fixing base, The second locking element is simultaneously engaged with the second locking groove and the third locking groove, When the armrest fixing base rotates, the second locking element is driven to disengage from either the second locking groove or the third locking groove, and the second locking mechanism is converted from the locked state to the unlocked state. The baby carrier according to claim 8.

10. The second locking mechanism further comprises a frame unlocking element attached to the first frame fixing base, The frame unlock element comprises an unlock body and an unlock projection connected to each other, The unlocking body is positioned on the side of the first frame fixing base that is away from the second frame fixing base. The first frame fixing base is provided with an unlock hole. The unlock projection extends through the unlock hole and contacts the second locking element. When the armrest fixing base rotates, the unlock projection is driven and pushes the second locking element away from the second locking groove. The baby carrier according to claim 9.

11. The first locking mechanism comprises a drive element, a first locking element, and a first locking groove that fits with the first locking element. The first locking element is positioned on the connection fixing base and is configured to reciprocate in a direction toward or toward the seat fixing base. The first lock groove is provided in the seat fixing base, The second locking mechanism further comprises a push element connected to the first locking element, The aforementioned connection fixing base is provided with a push hole. When the armrest fixing base rotates, the drive element is driven to push the first locking element, causing the first locking element to move away from the seat fixing base, and the push element becomes able to extend through the push hole to push the frame unlocking element. The baby carrier according to claim 10.

12. The aforementioned armrest fixing base has a first inclined surface, One end of the drive element has a second inclined surface that conforms to the first inclined surface, The other end of the drive element abuts against the first locking element. The first locking mechanism further comprises a first elastic element, Both ends of the first elastic element abut against the first locking element and the driving element, respectively. The first elastic element is configured to move the first locking element toward the first locking groove, The side of the pressing element away from the first elastic element has a pressing rib, The pressing rib extends through the connection fixing base and contacts the frame unlock element. The baby carrier according to claim 11.

13. The second locking mechanism further comprises a second elastic element, Both ends of the second elastic element abut against the second locking element and the second fixed base, respectively. The second elastic element is configured to move the second locking element toward the second locking groove. The baby carrier according to any one of claims 9 to 12.

14. The connection fixing base and the first frame fixing base are detachably connected. The baby carrier according to any one of claims 8 to 13.

15. The aforementioned connection and fixing base is provided with an engaging element. The first frame fixing base is provided with an engagement hole that fits the engagement element. The baby carrier according to claim 14.

16. The aforementioned connection fixing base further comprises a connection unlocking element, The connection unlocking element is driven to move the engaging element away from the first frame fixing base so that the engaging element is disengaged from the engaging hole. The baby carrier according to claim 15.

17. It further includes a backrest fixing base and a third locking mechanism. The armrest fixing base, the backrest fixing base, and the seat fixing base are pivotally supported coaxially. When the backrest fixing base rotates to the first position relative to the armrest fixing base, the third locking mechanism locks the armrest fixing base and the seat fixing base. When the backrest fixing base rotates to the second position relative to the armrest fixing base, the third locking mechanism unlocks the armrest fixing base and the seat fixing base. The baby carrier according to any one of claims 1 to 16.

18. The third locking mechanism comprises a first locking portion provided on the armrest fixing base and a second locking portion provided on the seat fixing base. When the backrest fixing base rotates to the first position relative to the armrest fixing base, the first locking part locks with the second locking part. When the backrest fixing base rotates to the second position relative to the armrest fixing base, the first locking part and the second locking part are released. The baby carrier according to claim 17.

19. The first locking portion is an engagement block positioned on the armrest fixing base, The second locking portion is an engagement groove provided in the seat fixing base that fits with the engagement block. The baby carrier according to claim 18.

20. The aforementioned backrest fixing base is provided with a first through hole, A locking boss is provided on the side of the seat fixing base facing the backrest fixing base. The engagement groove is provided in the lock boss, The engagement block is positioned on the side of the armrest fixing base facing the backrest fixing base. The lock boss extends through the first through hole and can engage the engagement block with the engagement groove. The baby carrier according to claim 19.

21. The aforementioned backrest fixing base is provided with a guide groove. Depending on the position of the guide groove, the distance between the guide groove and the opening of the engagement groove will differ. The engagement block comprises an engagement portion and a guide post, The engagement portion is inserted into the engagement groove, The guide post is slidably received in the guide groove, When the backrest fixing base rotates to the second position relative to the armrest fixing base, the engagement block moves along the guide groove, disengaging the engagement portion from the engagement groove. When the backrest fixing base rotates to the first position relative to the armrest fixing base, the engagement block moves along the guide groove, allowing the engagement portion to be inserted into the engagement groove. The baby carrier according to claim 19 or 20.

22. The third locking mechanism further comprises a third elastic element, Both ends of the third elastic element abut against the armrest fixing base and the engagement block, respectively. The third elastic element is configured to move the engagement block toward the engagement groove. The baby carrier according to any one of claims 19 to 21.

23. The aforementioned armrest fixing base is provided with a mounting groove that extends in the radial direction. The engagement block is positioned in the mounting groove, The engaging portion of the engaging block protrudes from the opening of the mounting groove and engages with the engaging groove. Both ends of the third elastic element abut against the engagement block and the bottom of the mounting groove, respectively. The baby carrier according to claim 22.

24. The engagement block is provided with a mounting base, The mounting base comprises contact portions and protruding portions that are connected to each other, The third elastic element is fitted onto the protruding portion, The end of the third elastic element on the side away from the bottom of the mounting groove abuts against the contact portion. The baby carrier according to claim 23.

25. The system further comprises the aforementioned backrest fixing base and a fourth locking element configured to lock the armrest fixing base and the seat fixing base, When the backrest fixing base rotates to the second position relative to the armrest fixing base, the fourth locking mechanism operates to unlock the armrest fixing base and the seat fixing base. The baby carrier according to any one of claims 1 to 25.

26. The fourth locking mechanism comprises a third locking portion provided on the armrest fixing base and a fourth locking portion provided on the seat fixing base. The third locking part operates to lock or unlock with the fourth locking part, or the fourth locking part operates to lock or unlock with the third locking part. The baby carrier according to claim 25.

27. The third locking portion is a locking pin that is movably provided on the armrest fixing base, The fourth locking portion is a fourth locking groove provided in the seat fixing base and fitted with the locking pin. The baby carrier according to claim 26.

28. The aforementioned backrest fixing base is provided with a first through hole, A locking boss is provided on the side of the seat fixing base facing the backrest fixing base. The fourth lock groove is positioned on the lock boss, The locking pin is positioned on the side of the armrest fixing base facing the backrest fixing base. The lock boss extends through the first through hole and locks the lock pin into the fourth lock groove. The baby carrier according to claim 27.

29. The fourth locking mechanism further comprises a fourth elastic element, the ends of which abut the armrest fixing base and the lock pin, respectively, and the fourth elastic element is configured to move the lock pin toward the lock groove. The baby carrier according to claim 27 or 28.

30. The armrest fixing base is provided with a mounting channel that extends radially through the armrest fixing base, One end of the locking pin extends through the mounting channel and fits into the locking groove, A limiting post is provided on the inner wall of the aforementioned mounting channel. The locking pin is provided with a limiting hole that extends in the radial direction. The aforementioned limiting post is inserted into the limiting hole, Both ends of the fourth elastic element abut against the limiting post and the side of the limiting hole away from the locking boss, respectively. The baby carrier according to claim 29.

31. The fourth locking mechanism further comprises an operating element connected to the locking pin, The aforementioned operating element is operated to move the lock pin. The baby carrier according to any one of claims 27 to 30.

32. The aforementioned operating element is a webbing. The baby carrier according to claim 31.

33. It comprises an armrest support rod, a backrest support rod, a seat support rod, an armrest fixing base, a backrest fixing base, and a seat fixing base. The aforementioned armrest support rod is connected to the aforementioned armrest fixing base, The aforementioned backrest support rod is connected to the aforementioned backrest fixing base, The aforementioned seat support rod is connected to the aforementioned seat fixing base, The armrest fixing base, the backrest fixing base, and the seat fixing base are pivotally supported coaxially. The armrest fixing base and the seat fixing base rotate in conjunction with the rotation of the backrest fixing base. Seat assembly.

34. It is further equipped with a third locking mechanism, When the backrest fixing base rotates to the first position relative to the armrest fixing base, the third locking mechanism locks the armrest fixing base and the seat fixing base. When the backrest fixing base rotates to the second position relative to the armrest fixing base, the third locking mechanism unlocks the armrest fixing base and the seat fixing base. The seat assembly according to claim 33.

35. The third locking mechanism comprises a first locking portion provided on the armrest fixing base and a second locking portion provided on the seat fixing base. When the backrest fixing base rotates to the first position relative to the armrest fixing base, the first locking part locks with the second locking part. When the backrest fixing base rotates to the second position relative to the armrest fixing base, the first locking part and the second locking part are released. The seat assembly according to claim 34.

36. The first locking portion is an engagement block positioned on the armrest fixing base, The second locking portion is an engagement groove provided in the seat fixing base that fits with the engagement block. The seat assembly according to claim 34 or 35.

37. It also includes a connection fixing base, The aforementioned connection fixing base is provided with a mounting shaft. The seat fixing base, the backrest fixing base, and the armrest fixing base are fitted onto the mounting shaft so as to be able to swing coaxially. The seat assembly according to any one of claims 33 to 36.

38. It is further equipped with a fifth locking mechanism, When the fifth locking mechanism is in the locked state, the backrest fixing base and the armrest fixing base are locked, When the fifth locking mechanism is in the unlocked state, the backrest fixing base and the armrest fixing base are rotatable relative to each other. The seat assembly according to any one of claims 33 to 37.

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