초록 ▼

A backrest reclining mechanism is applied to a stroller. The backrest reclining mechanism includes a fabric, at least one pulley, at least one cable, and an adjusting device. The fabric is disposed around a backrest of the stroller. Two ends of the fabric are connected to two sides of a main body of

A backrest reclining mechanism is applied to a stroller. The backrest reclining mechanism includes a fabric, at least one pulley, at least one cable, and an adjusting device. The fabric is disposed around a backrest of the stroller. Two ends of the fabric are connected to two sides of a main body of the stroller respectively. The pulley is rotatably disposed on the backrest. The cable is wound around the pulley. A first end of the cable extends within the fabric to be connected to the main body. The adjusting device is movably disposed on the backrest and connected to a second end of the cable. The adjusting device is used for changing a length of the cable between the first end and the pulley when moving, so as to adjust a reclining angle of the backrest.

대표청구항 ▼

1. A backrest reclining mechanism applied to a stroller, the stroller comprising a main body having a seat portion, and a backrest pivotally connected to the seat portion, wherein the backrest comprises a guiding slot formed on the backrest and at least one positioning slot in communication with the

1. A backrest reclining mechanism applied to a stroller, the stroller comprising a main body having a seat portion, and a backrest pivotally connected to the seat portion, wherein the backrest comprises a guiding slot formed on the backrest and at least one positioning slot in communication with the guiding slot, the backrest reclining mechanism comprising: a fabric disposed around the backrest, two ends of the fabric being connected to two sides of the main body respectively for supporting the backrest cooperatively with the main body;at least one pulley rotatably disposed on the backrest;at least one cable wound around the pulley, a first end of the cable extending within the fabric to be connected to the main body; andan adjusting device movably disposed on the backrest and connected to a second end of the cable, the adjusting device being used for changing a length of the cable between the first end and the pulley when the adjusting device moves relative to the backrest, so as to adjust a reclining angle of the backrest relative to the seat portion, the adjusting device comprising: a sliding board movably disposed along the guiding slot and connected to the second end of the cable; anda resilient clip disposed on the sliding board and having a positioning portion and a pressing portion, the positioning portion being used for selectively inserting into and engaging with the positioning slot to fix a position of the sliding board relative to the backrest, or for separating from the positioning slot when the pressing portion is pressed. 2. The backrest reclining mechanism of claim 1, wherein the first end of the cable is connected to a position where the fabric is connected to the main body. 3. The backrest reclining mechanism of claim 1, wherein the adjusting device further comprises: at least one guide pin disposed on the sliding board and positioned in the guiding slot, the guide pin being used for guiding the sliding board along the guiding slot. 4. The backrest reclining mechanism of claim 1, wherein two ends of the fabric have a first engaging part respectively, two sides of the main body have a corresponding second engaging part respectively, and the first engaging part is used for engaging with the second engaging part so as to fix the fabric onto the main body. 5. The backrest reclining mechanism of claim 4, wherein the first and the second engaging parts are one of complementary snappers and hook-and-loop fasteners. 6. The backrest reclining mechanism of claim 4, wherein the first end of the cable is connected to the first engaging part. 7. The backrest reclining mechanism of claim 1, wherein the backrest has a supporting portion for supporting the cable. 8. The backrest reclining mechanism of claim 1 further comprising: a protection pipe enveloping the cable. 9. A stroller comprising: a main body having a seat portion;a backrest pivotally connected to the seat portion;a guiding slot formed on the backrest, wherein the backrest has at least one positioning slot in communication with the guiding slot; anda backrest reclining mechanism comprising: a fabric disposed around the backrest, two ends of the fabric being connected to two sides of the main body respectively for supporting the backrest cooperatively with the main body;at least one pulley rotatably disposed on the backrest;at least one cable wound around the pulley, a first end of the cable extending within the fabric to be connected to the main body; andan adjusting device movably disposed on the backrest and connected to a second end of the cable, the adjusting device being used for changing a length of the cable between the first end and the pulley when the adjusting device moves relative to the backrest, so as to adjust a reclining angle of the backrest relative to the seat portion, the adjusting device comprising: a sliding board movably disposed along the guiding slot and connected to the second end of the cable; anda resilient clip disposed on the sliding board and having a positioning portion and a pressing portion, the positioning portion being used for selectively inserting into and engaging with the positioning slot to fix a position of the sliding board relative to the backrest, or for separating from the positioning slot when the pressing portion is pressed. 10. The stroller of claim 9, wherein the first end of the cable is connected to a position where the fabric is connected to the main body. 11. The stroller of claim 9, wherein the backrest has a plurality of positioning slots spacing along the guiding slot. 12. The stroller of claim 9, wherein the adjusting device further comprises: at least one guide pin disposed on the sliding board and positioned in the guiding slot, the guide pin being used for guiding the sliding board along the guiding slot. 13. The stroller of claim 9, wherein two ends of the fabric have a first engaging part respectively, two sides of the main body have a corresponding second engaging part respectively, and the first engaging part is used for engaging with the second engaging part so as to fix the fabric onto the main body. 14. The stroller of claim 13, wherein the first and the second engaging parts are one of complementary snappers and hook-and-loop fasteners. 15. The stroller of claim 13, wherein the first end of the cable is connected to the first engaging part. 16. The stroller of claim 9, wherein the backrest has a supporting portion for supporting the cable. 17. The stroller of claim 9, wherein the backrest reclining mechanism further comprises: a protection pipe enveloping the cable.