CN104325906A - Combined structure device of child safety seat and child carriage - Google Patents

Abstract

The present invention is a combination structure device of a child safety seat and a stroller, which consists of a stroller base, a rear wheel strut, a rear wheel strut positioning groove, a stroller handle, a stroller backrest, a stroller handle slot, a safety pad base, and a safety pad Board backrest, anti-child car lateral sliding corrugation, anti-front and rear sliding corrugation, support pad, first support rod, rod adjustment screw, Y-shaped front wheel support rod, support pad coupling groove, second support rod, ball socket adjustment The base of the baby carriage, the backrest, etc. are closely attached to the backrest of the safety pad and fixed on the base of the safety pad to form the main components of the child safety seat. The front end of the rod adjustment screw is connected to the second rod, The rear end is connected to the first support rod, and the support block connected to the other end of the first support rod is placed in the support block coupling groove on the Y-shaped front wheel support rod, and the front end of the rear wheel support rod is supported by the rear wheel under the base of the stroller. The struts are positioned in the slots, and the rear wheel struts are fixed with bolts so that the four wheels all touch the ground to form a stroller assembly.

Description

Combined structural device of a child safety seat and baby carriage

technical field

The invention relates to a combined structure device of a child safety seat and a stroller, belonging to the field of children's products.

Background technique

At present, when young couples travel by car with their children, the cars are basically equipped with child safety seats. However, when getting out of the car and walking, it is inevitable that the child still needs to be held, which will bring great inconvenience and difficulties to the young parents.

Contents of the invention

The technical problem to be solved by the present invention is to provide a combined structural device of a child safety seat and baby carriage, which can be assembled on the car as a child safety seat and moved to the ground as a baby carriage, so that it is easier for young parents to travel with their children. more enjoyable.

The technical solution adopted by the present invention to solve its technical problems is: the present invention consists of a baby carriage base, a bolt with a nut, a five-point safety belt bolt post, a rear wheel strut, a base side guard, a rear wheel strut positioning groove, Anti-disengagement card slot, backrest side guard, rear wheel bearing bracket, stroller handle, stroller backrest, stroller rear wheel, rear wheel strut positioning screw hole, stroller handle slot, safety pad backrest, safety belt slot, The first anti-baby carriage horizontal sliding groove, the second baby carriage horizontal sliding prevention groove, connecting seat belt, lock tongue, safety pad base, anti-children carriage horizontal sliding groove, anti-loosening card, longitudinal shallow groove, support pad, first support rod, Anti-sliding back and forth, strut adjustment screw, baby carriage front wheel, front wheel bearing bracket, Y-shaped front wheel strut, screw sleeve, support pad coupling groove, sleeve, second strut, card opening push plate, screw , ball socket adjustment notch, spherical rod head, internal thread, external thread, and screw holes, the baby carriage base and the side guards on the left and right sides of the base, the backrest of the baby carriage and the backrest side guards on the left and right sides, and the top of the front part of the baby carriage base The five-point safety belt bolt post and the stroller handle are pressed together as a whole, the safety pad base and the safety pad backrest are pressed together, and a Y-shaped front wheel strut is installed in the middle and lower part of the front of the stroller base, and the front wheel of the stroller is installed On the front wheel bearing bracket at the lower end of the Y-shaped front wheel strut, the rear wheel of the stroller is mounted on the rear wheel bearing bracket at the end of the rear wheel strut. The front and rear anti-sliding corrugations on the base are coupled, the anti-baby car lateral sliding grooves under the baby carriage base and the backrest of the baby carriage, the second anti-baby car lateral sliding grooves on the safety pad base and the first baby car lateral sliding anti-sliding grooves on the front of the safety pad backrest Coupling, the front end of the pole adjusting screw is screwed to the second pole, the rear end is screwed to the other end of the first pole with one end connected to the support pad, and placed in the longitudinal shallow groove on the base of the safety pad, The other end of the second rod is screwed on the wall of the sleeve. The sleeve is made of two half-cylinders screwed together with screws, and is set in the center of the front end of the rear wheel rod. The rear wheel rod spans both sides of the baby carriage base. And the front end is bent downwards to be close to the front part under the base of the stroller, and placed between the base of the safety pad and the Y-shaped front wheel strut. There are two screw holes on the left and right sides of the rear wheel strut. There are three positioning screw holes for the rear wheel strut that are not on a straight line and equidistant from the front to the rear. Two bolts with nuts are used on the left and right sides to screw through the screw holes on the left and right sides of the rear wheel strut and screw them to the base of the stroller. In the positioning screw holes of the front two rear wheel struts on the left and right sides, there are two left and right seat belt slots on the backrest of the safety pad, and the left and right rear ends of the safety pad base are respectively connected to a connecting safety pad with a lock tongue. The handles of the stroller are on the upper left and right sides of the backrest of the stroller, and the handles of the stroller are inserted into the slots on the upper left and right sides of the backrest of the safety pad. The anti-disengagement card on the side is engaged, so that the base of the baby carriage is fixed on the base of the safety pad, the back of the baby carriage is closely fixed on the front of the back of the safety pad, and the internal thread of the screw sleeve is screwed with the external thread on the Y-shaped front wheel rod Right behind the upper middle part of the Y-shaped front wheel strut, there is a The coupling groove of the support block, the ball-shaped rod head of the first support block is coupled with the upper end of the support block along the ball socket adjustment slot on the outside of the arc top, the first support rod and the second support rod are screwed to adjust the support block The threads of the spiral tubes are opposite to each other, and the upper edge of the anti-disengagement card on the left and right sides of the safety backing plate base is made with a card-opening push plate.

Due to the above-mentioned technical scheme, the advantages and positive effects of the present invention are: to provide a combined structural device of a child safety seat and a stroller, and the child safety seat produced according to the present invention can be assembled on the vehicle to ensure child safety. Seats and moving to the ground are the purpose of strollers, which are not only economical and practical, but also make it easier and more enjoyable for young parents to travel with their children.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the main structure of the present invention.

Fig. 2 is a partially enlarged schematic diagram of components numbered 4, 25, 26, 34, 38, 39, etc. of the present invention.

Fig. 3 is the partially enlarged schematic diagram of the present invention labeling 23,36 parts.

Fig. 4 is a partially enlarged schematic view of components numbered 31, 32, 33, 40, 41 of the present invention.

Fig. 5 is a partially enlarged schematic diagram of components numbered 1, 2, 4, 13, 42 in the present invention.

In the figure 1. Baby carriage base, 2. Bolt with nut, 3. Five-point safety belt bolt post, 4. Rear wheel strut, 5. Base side guard, 6. Rear wheel strut positioning groove, 7. Anti-disengagement slot, 8. Backrest side guard, 9. Rear wheel bearing bracket, 10. Stroller handle, 11. Stroller backrest, 12. Stroller rear wheel, 13. Rear wheel pole positioning screw hole, 14. Stroller handle card Groove, 15. Backrest of safety pad, 16. Groove for wearing safety belt, 17. The first anti-children carriage lateral sliding corrugation, 18. The second anti-baby carriage lateral sliding corrugation, 19. Connecting seat belt, 20. Lock tongue, 21. Safety pad base, 22. Anti-baby carriage horizontal sliding groove, 23. Anti-loosening card, 24. Longitudinal shallow groove, 25. Support pad, 26. First pole, 27. Anti-front and rear sliding corrugation, 28. Pole adjustment Coil pipe, 29. baby carriage front wheel, 30. front wheel bearing bracket, 31. Y type front wheel strut, 32. screw sleeve, 33. support pad coupling groove, 34. sleeve, 35. second pole, 36. card opening push plate, 37. screw, 38. ball socket adjusting notch, 39. spherical rod head, 40. internal thread, 41. external thread, 42. screw hole.

Detailed ways

In Figure 1, the stroller base (1) and the base side guards (5) on the left and right sides, the stroller backrest (11) and the backrest side guards (8) on the left and right sides, and the five points on the front of the stroller base (1) Type safety belt bolt post (3) and stroller handle (10) are pressed together as a whole, the safety pad base (21) and the safety pad backrest (15) are pressed together, and the front middle of the stroller base (1) is installed at the bottom. There is a Y-shaped front wheel strut (31), and the front wheel of the baby carriage (29) is installed on the front wheel bearing bracket (30) at the lower end of the Y-shaped front wheel strut (31), and the rear wheel of the baby carriage (12) is installed on the rear wheel strut. On the rear wheel bearing bracket (9) at the end of the bar (4), the feature is: the positioning groove (6) for the rear wheel strut under the stroller base (1) and the anti-front and rear sliding corrugation ( 27) Coupling, under the baby carriage base (1) and the baby carriage lateral sliding groove (22) behind the baby carriage backrest (11) and the second baby carriage lateral sliding prevention corrugation (18) and safety backing plate on the safety pad base (21) The first anti-baby carriage lateral sliding corrugation (17) in front of the backrest (15) is coupled, the front end of the pole adjusting screw (28) is screwed with the second pole (35), and the rear end is connected with a support pad (25) The other end of the first pole (26) is screwed and placed in the longitudinal shallow groove (24) above the safety pad base (21), the other end of the second pole (35) is screwed on the sleeve ( 34) On the wall, the sleeve (34) is placed in the center of the front end of the rear wheel strut (4), and the rear wheel strut (4) spans both sides of the stroller base (1), and the front end is bent downwards to be close to the stroller base (1) The lower front part is placed between the safety pad base (21) and the Y-shaped front wheel strut (31). There are three holes on the left and right sides of the stroller base (1) that are not in a straight line, front and rear screw holes (13) on the rear wheel struts with the distance between them, use two bolts (2) with nuts on the left and right sides to screw through the rear wheel struts (4) and screw them to the first two bolts on the left and right In the positioning screw holes (13) of the rear wheel struts, there are two left and right safety belt grooves (16) on the safety pad backrest (15), and the left and right rear ends of the safety pad base (21) are each connected with a The lock tongue (20) is connected to the safety belt (19), the stroller handle (10) is on the left and right sides of the upper end of the stroller backrest (11), and the stroller handle (10) is inserted into the left and right sides of the upper end of the safety pad backrest (15). In the stroller handle slot (14), the anti-disengagement slots (7) on the left and right sides of the stroller base (1) engage with the anti-disengagement clamps (23) on the left and right sides of the safety pad base (21), so that the stroller base ( 1) It is fixed on the safety pad base (21), the baby carriage backrest (11) is closely fixed on the front of the safety pad backrest (15), and the screw sleeve (32) is screwed on the Y-shaped front wheel strut (31), The upper middle part of the Y-type front wheel strut (31) has a support pad coupling groove (33) right behind.

In Fig. 2, the sleeve (34) is screwed together by two half-cylinders with screws (37), the sleeve (34) is set in the center of the front end of the rear wheel strut (4), and the second strut (35) One end is screwed to the front end of the strut adjusting screw (28), the other end is screwed to the wall of the sleeve (34), the ball-shaped head (39) of the first strut (26) and the upper end of the support pad (25) Coupled with the ball socket adjustment notch (38) on the outside of the arc top, the other end is screwed to the rear end of the rod adjustment screw (28), the first rod (26) and the second rod (35) are rotated The threads of the rod adjustment screw (28) are opposite to each other.

In Fig. 3, the upper edge of the anti-off card (23) pressed on the left and right sides of the safety pad base (21) is made with a card-opening push plate (36).

In Fig. 4, the internal thread (40) of the screw sleeve (32) is screwed with the external thread (41) on the Y-shaped front wheel strut (31), and the upper middle part of the Y-shaped front wheel strut (31), the front The rear has a supporting pad coupling groove (33).

In Fig. 5, the bolt (2) with the nut is screwed through the screw hole (42) on the rear wheel strut (4), and is screwed into the rear wheel strut positioning screw hole ( 13) in.

Principle and instructions for use:

Corresponding auxiliary safety equipment and facilities should also be normally installed on the stroller in accordance with the relevant safety requirements: for example, the stroller base (1), the stroller backrest (11) and the base side guard (5) integrally pressed together with it, the backrest side guard ( 8), the five-point seat belt bolt (3), the baby carriage handle (10), and the safety pad base (21) and the safety pad backrest (15) pressed together as a whole are all made of high-density PP material; the base Side guards (5) and backrest side guards (8) are equipped with a protective layer made of space memory foam; the backrest (11) of the stroller is equipped with a headrest made of high-impact, shock-absorbing and energy-absorbing foam; a five-point safety Belts and buckles, etc., the above structures are assembled together and installed on the car to become a child safety seat.

The support block (25) is placed in the upper middle part of the Y-shaped front wheel strut (31) and in the support block coupling groove (33) directly behind, the screw sleeve (32) is screwed up to prevent falling off, and the rotating strut adjusts the screw tube ( 28) Adjust the first support rod (26) and the second support rod (35), support the front end of the rear wheel support rod (4) in the rear wheel support rod positioning groove (6) under the stroller base (1), and align the left and right Two bolts (2) with nuts screwed through the upper screw holes (42) of the rear wheel strut (4) are screwed to the rear two rear wheel strut positioning screw holes (13 ), prop up the two rear wheels (12) of the stroller so that all four wheels touch the ground to form a stroller assembly.

The ball type club head (39) of first strut (26) is cooled down, after making it shrink, be inserted in the ball socket on the support pad (25) and adjust in the notch (38).

Claims (4)

1. child safety seat is held concurrently a composite structure equipment for perambulator, by perambulator base, nut bolt, five-point safety band hitching post, rear wheel pole, base side bib, rear wheel pole positioning groove, anticreep draw-in groove, backrest side bib, rear wheel bearing support, baby carriage handle, Back of perambulator, perambulator rear wheel, rear wheel pole positioning screw hole, baby carriage handle draw-in groove, safe backing plate backrest, wear groove of fastening the safety belt, first anti-perambulator laterally slides stupefied, second anti-perambulator laterally slides stupefied, safety harness, dead bolt, safe backing plate base, the horizontal sliding tray of anti-perambulator, Anti-release clamp, longitudinal shallow slot, lip block, first pole, anti-slide anteroposterior is stupefied, pole regulates screwed pipe, front wheels of baby, front vehicle wheel bearing support, Y type front vehicle wheel pole, swivel nut, lip block coupling groove, sleeve, second pole, open card push pedal, screw, ball mortar tuning notch, ball-type bar head, negative thread, outside thread, screw forms, perambulator base (1) and left and right sides base side bib (5), Back of perambulator (11) and backrest side, left and right sides bib (8), five-point safety band hitching post (3) above perambulator base (1) front portion, baby carriage handle (10) is entirety compressed together, safe backing plate base (21) is compressed together with safe backing plate backrest (15), Y type front vehicle wheel pole (31) is equipped with in below, center, perambulator base (1) front portion, front wheels of baby (29) is arranged on the front vehicle wheel bearing support (30) of Y type front vehicle wheel pole (31) lower end, perambulator rear wheel (12) is contained on the rear wheel bearing support (9) of rear wheel pole (4) end, it is characterized in that: anti-slide anteroposterior stupefied (27) coupling above the rear wheel pole positioning groove (6) below perambulator base (1) and safe backing plate base (21), perambulator base (1) below with Back of perambulator (11) after the horizontal sliding tray (22) of anti-perambulator laterally to slide stupefied (18) with the second anti-perambulator above safe backing plate base (21) and horizontal stupefied (17) coupling of sliding of the first anti-perambulator before safe backing plate backrest (15), pole regulates screwed pipe (28) front end and the second pole (35) to spin, the other end that rear end and one end are connected to first pole (26) of lip block (25) spins, and be placed in the longitudinal shallow slot (24) above safe backing plate base (21), the other end of the second pole (35) is screwed on sleeve (34) wall, sleeve (34) is enclosed within rear wheel pole (4) front center, rear wheel pole (4) is across in perambulator base (1) both sides, and front end is bent downwardly the front portion be close to below perambulator base (1), be placed between safe backing plate base (21) and Y type front vehicle wheel pole (31), perambulator base (1) left and right sides all has three not point-blank, the rear wheel pole positioning screw hole (13) that front and back are equidistant, each the revolving with two nut bolts (2) in left and right is screwed in the first two rear wheel pole positioning screw hole (13) of perambulator base (1) left and right sides through rear wheel pole (4), safe backing plate backrest (15) has two, left and right and wear groove of fastening the safety belt (16), the rear end, left and right of safe backing plate base (21) respectively connects a safety harness with dead bolt (20) (19), baby carriage handle (10) in Back of perambulator (11) left and right sides, upper end backward, baby carriage handle (10) card is inserted in the baby carriage handle draw-in groove (14) of safe backing plate backrest (15) upper end left and right sides, the anticreep draw-in groove (7) of perambulator base (1) left and right sides engages with Anti-release clamp (23) on safe backing plate base (21) left and right sides, perambulator base (1) is made to be fixed on safe backing plate base (21), Back of perambulator (11) is close to and is fixed on before safe backing plate backrest (15), swivel nut (32) rotation set on Y type front vehicle wheel pole (31), the upper middle part of Y type front vehicle wheel pole (31), dead aft has lip block coupling groove (33).

2. a kind of child safety seat is held concurrently the composite structure equipment of perambulator according to claim 1, it is characterized in that: described sleeve (34) is enclosed within rear wheel pole (4) front center, one end of second pole (35) pole that spins regulates screwed pipe (28) front end, the other end is screwed on sleeve (34) wall, the ball-type bar head (39) of the first pole (26) connects along ball mortar tuning notch (38) outside dome is even with the upper one end of lip block (25), the other end is screwed in pole and regulates screwed pipe (28) rear end, first pole (26) and the second pole (35) pole that spins regulates the screw thread of screwed pipe (28) opposite each other.

3. a kind of child safety seat is held concurrently the composite structure equipment of perambulator according to claim 1, it is characterized in that: the negative thread (40) of described swivel nut (32) screws with the outside thread (41) on Y type front vehicle wheel pole (31), and the upper middle part of Y type front vehicle wheel pole (31), dead aft have lip block coupling groove (33).

4. a kind of child safety seat is held concurrently the composite structure equipment of perambulator according to claim 1, it is characterized in that: described nut bolt (2) revolves through the screw (42) on rear wheel pole (4), and be screwed in the rear wheel pole positioning screw hole (13) on perambulator base (1) side.