CN222272157U - Convertible baby safety seat - Google Patents

Abstract

The utility model discloses a convertible infant safety seat, which particularly relates to the field of safety seats, and comprises a seat cushion, wherein one side of the seat cushion is rotatably connected with a backrest, the bottom of the seat cushion is rotatably provided with a frame, the frame comprises a front frame and a rear frame, the front frame is rotatably connected with the rear frame, the rear frame is rotatably connected with handrails, the safety seat also comprises a folding mechanism I and a folding mechanism II, the folding mechanism I is used for folding the seat cushion and the front frame, the folding mechanism II is used for folding the front frame and the rear frame, and the handrails and the rear frame are folded. According to the utility model, the first folding mechanism is matched with the second folding mechanism, so that the cart and the safety seat are converted, the cart and the safety seat are integrated, the portable safety seat is convenient to carry and use, and the space in the cart can be saved during carrying.

Description

Convertible infant safety seat

Technical Field

The utility model relates to the technical field of safety seats, in particular to a convertible infant safety seat.

Background

Infant safety seats are a type of seat specifically designed to protect the safety of an infant while riding in a car. They are generally made of special materials and structures to ensure maximum risk of injury to the infant and child in the event of a vehicle crash or sudden braking.

However, when the existing infant safety seat is used, the infant safety seat needs to be installed on an automobile seat to occupy a space of a seat on an automobile, but after the infant is usually taken off, a trolley is also needed to be equipped for the infant to take the infant to walk down for the next generation, so that when the infant is taken out, the infant safety seat and the trolley are usually needed to be carried, but the infant safety seat and the trolley occupy a large space in the automobile at the same time.

Disclosure of utility model

The utility model provides a convertible infant safety seat, which aims to solve the problems that the existing infant safety seat is single in function, and a trolley is required to be equipped to meet the requirements of an infant in going out, but meanwhile, the safety seat and the trolley occupy large space in a vehicle.

The convertible infant safety seat comprises a seat cushion, wherein one side of the seat cushion is rotatably connected with a backrest, the bottom of the seat cushion is rotatably provided with a frame, the frame comprises a front frame and a rear frame, the front frame is rotatably connected with the rear frame, and the rear frame is rotatably connected with armrests;

The safety seat also comprises a first folding mechanism and a second folding mechanism, wherein the first folding mechanism is used for folding the seat cushion and the front frame, the second folding mechanism is used for folding the front frame and the rear frame, and the armrests and the rear frame;

the first folding mechanism comprises a positioning block which is arranged in a sliding manner, the positioning block is arranged in the cushion in a sliding manner, two positioning grooves are formed in the front frame, the positioning block is inserted into the corresponding positioning grooves, and when the positioning block is inserted into one of the positioning grooves, the cushion and the front frame are locked;

The second folding mechanism comprises a wedge block, the wedge block is arranged in the rear frame in a sliding manner, a wedge groove is formed in the front frame, the wedge block is inserted in the wedge groove in a sliding manner, a locking groove is formed in the handrail, the wedge block is inserted in the locking groove, when the wedge block is inserted in the wedge groove and the locking groove at the same time, the handrail is locked with the rear frame, and when the wedge block is inserted in the wedge groove, the front frame and the rear frame are in a folding state, and the rear frame and the handrail are in an unlocking state.

In a preferred embodiment, the first folding mechanism further comprises a first pull handle, the first pull handle is arranged in the cushion in a sliding mode, a second pull wire is connected to the end portion of the first pull handle, a pin shaft is fixedly connected to one end, away from the first pull handle, of the second pull wire, a sliding seat is arranged in the cushion in a sliding mode, the pin shaft is arranged in the sliding seat, an elastic piece I is arranged on one side of the sliding seat, and the positioning block is arranged in the sliding seat.

In a preferred embodiment, the second folding mechanism further comprises an arc-shaped groove, the arc-shaped groove is formed in the rear frame, a sliding block is slidably arranged in the arc-shaped groove, a connecting groove is formed in the front frame, the sliding block is inserted into the connecting groove, and the second elastic piece is fixedly arranged on the sliding block.

In a preferred embodiment, the armrest is rotatably provided with a connecting disc, the connecting disc is rotatably provided with a disc in the connecting disc, the disc is fixedly connected with the rear frame, the locking groove comprises a first slot and a second slot, the first slot is formed in the disc, and the second slot is formed in the connecting disc.

In a preferred embodiment, the safety seat further comprises a handrail adjusting mechanism, the handrail adjusting mechanism comprises a first clamping piece, the first clamping piece is clamped between the handrail and the connecting disc, an elastic piece III is arranged between the first clamping piece and the connecting disc, a side disc is arranged on the handrail in a sliding mode, a pushing shaft is fixedly arranged on the side disc, and the pushing shaft is in butt joint with the first clamping piece.

In a preferred embodiment, the safety seat further comprises a backrest adjusting mechanism, the backrest adjusting mechanism comprises a second pull handle, the second pull handle is arranged in the backrest in a sliding mode, a second pull wire is fixedly arranged at the end portion of the second pull handle, one end, far away from the second pull handle, of the second pull wire is fixedly connected with a second clamping piece, the second clamping piece is clamped between the seat cushion and the backrest, and a fourth elastic piece is arranged between the second clamping piece and the backrest.

The utility model has the beneficial effects that:

According to the utility model, the first folding mechanism is matched with the second folding mechanism, so that the cart and the safety seat are converted, the cart and the safety seat are integrated, the portable safety seat is convenient to carry and use, and the space in the cart can be saved during carrying.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the folded structure of the present utility model.

Fig. 3 is a schematic structural view of the seat cushion and the backrest of the present utility model.

Fig. 4 is an exploded view of the seat cushion and the backrest of the present utility model.

Fig. 5 is a schematic diagram of a connection structure between a front frame and a rear frame according to the present utility model.

Fig. 6 is an exploded view of fig. 5.

Fig. 7 is an exploded view of fig. 5.

Fig. 8 is an exploded view III of fig. 5.

Fig. 9 is an exploded view of fig. 5.

Fig. 10 is a schematic structural view of the wedge-shaped groove of the present utility model.

Fig. 11 is a schematic perspective view of a wedge block according to the present utility model.

Fig. 12 is a schematic perspective view of a wedge block according to the present utility model.

The device comprises the following components of 1, a seat cushion, 2, a backrest, 3, a frame, 31, a front frame, 32, a rear frame, 4, a folding mechanism I, 41, a pull handle I, 42, a pull wire I, 43, a pin roll, 44, a sliding seat, 45, an elastic piece I, 46, a positioning block, 47, a positioning groove, 5, a folding mechanism II, 51, a wedge block, 52, a wedge groove, 53, a locking groove, 531, a slot I, 532, a slot II, 54, an arc groove, 55, a sliding block, 56, a connecting groove, 57, an elastic piece II, 6, a handrail, 61, a connecting disc, 611, a disc, 7, a handrail adjusting mechanism, 71, a clamping piece I, 72, an elastic piece III, 73, a side disc, 731, a pushing shaft, 8, a backrest adjusting mechanism, 81, a pull handle II, 82, a pull wire II, 83, a clamping piece II, 84 and an elastic piece IV.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.

Referring to fig. 1 to 12 of the drawings, a convertible infant safety seat comprises a seat cushion 1, wherein one side of the seat cushion 1 is rotatably connected with a backrest 2, the bottom of the seat cushion 1 is rotatably provided with a frame 3, the frame 3 comprises a front frame 31 and a rear frame 32, the front frame 31 is rotatably connected with the rear frame 32, and a handrail 6 is rotatably connected with the rear frame 32;

The safety seat further comprises a first folding mechanism 4 and a second folding mechanism 5, wherein the first folding mechanism 4 is used for folding the seat cushion 1 and the front frame 31, the second folding mechanism 5 is used for folding the front frame 31 and the rear frame 32, and the armrest 6 and the rear frame 32;

The first folding mechanism 4 comprises a positioning block 46 which is arranged in a sliding way, the positioning block 46 is arranged in the seat cushion 1 in a sliding way, two positioning grooves 47 are formed in the front frame 31, the positioning block 46 is inserted into the corresponding positioning groove 47, and when the positioning block 46 is inserted into one of the positioning grooves 47, the seat cushion 1 and the front frame 31 are locked;

The second folding mechanism 5 comprises a wedge block 51, the wedge block 51 is slidably arranged in the rear frame 32, a wedge groove 52 is formed in the front frame 31, the wedge block 51 is slidably inserted in the wedge groove 52, a locking groove 53 is formed in the handrail 6, the wedge block 51 is inserted in the locking groove 53, when the wedge block 51 is simultaneously inserted in the wedge groove 52 and the locking groove 53, the handrail 6 is locked with the rear frame 32, when the wedge block 51 is inserted in the wedge groove 52, the front frame 31 and the rear frame 32 are in a folding state, and the rear frame 32 and the handrail 6 are in an unlocking state.

It should be noted that, the end face of the wedge-shaped block 51 is inclined, the wedge-shaped groove 52 is arc-shaped, the end of the wedge-shaped block 51 is provided with a protruding triangular block, a baffle bar arranged obliquely is fixedly arranged on the inner wall of one side of the wedge-shaped groove 52, a groove is formed on the inner wall of the other side of the wedge-shaped groove 52, when the wedge-shaped block 51 slides in the wedge-shaped groove 52, the triangular block and the inclined baffle bar can be made to drive the wedge-shaped block 51 to move towards the direction close to the front frame 31, the wedge-shaped block 51 can slide out of the locking groove 53, and meanwhile, the inclined face of the wedge-shaped block 51 can be clamped in the groove.

The implementation scenario is specifically that in the initial state, as shown in fig. 1, the positioning block 46 is inserted into one of the positioning grooves 47, the wedge block 51 is simultaneously inserted into one of the wedge grooves 52 and the locking groove 53, when the positioning block 46 slides out of one of the positioning grooves 47, the locking between the seat cushion 1 and the front frame 31 is released, then the front frame 31 is rotated, the seat cushion 1 and the front frame 31 are folded, the wedge block 51 slides in the wedge groove 52 while the front frame 31 is rotated, when the wedge block 51 slides from one end to the other end of the wedge groove 52, the wedge block 51 can slide out of the locking groove 53, the locking between the rear frame 32 and the armrest 6 is released, then the front frame 31 and the rear frame 32 are simultaneously rotated, and then the positioning block 46 is simultaneously folded and then released, so that the locking after folding can be completed, as shown in fig. 2, the trolley is folded into a safe seat, the function of combining the trolley and the safe seat is realized, the safe seat is not required to be fixed on the car seat for a long time, and the space in the car seat is saved when the infant seat is not taken.

Further, referring to fig. 3 of the specification, the first folding mechanism 4 further includes a first pull handle 41, the first pull handle 41 is slidably disposed in the seat cushion 1, an end portion of the first pull handle 41 is connected with a first pull wire 42, one end of the first pull wire 42 away from the first pull handle 41 is fixedly connected with a pin 43, a sliding seat 44 is slidably disposed in the seat cushion 1, the pin 43 is disposed in the sliding seat 44, an elastic member first 45 is disposed on one side of the sliding seat 44, and the positioning block 46 is mounted in the sliding seat 44.

It should be noted that, the opening is provided at the bottom of the seat cushion 1, the first pull handle 41 is located in the seat cushion 1, so that when in use, the first pull handle 41 can be conveniently pulled from the bottom of the seat cushion 1, the first elastic element 45 is a spring, when in folding, the first pull handle 41 is pulled from the bottom of the seat cushion 1, the first pull handle 41 pulls the pin shaft 43 through the first pull wire 42, the pin shaft 43 drives the sliding seat 44 to slide, the sliding seat 44 is enabled to squeeze the spring, and meanwhile, the sliding seat 44 drives the positioning block 46 to move, so that the positioning block 46 can be conveniently pulled to slide, folding operation is realized, after folding, the first pull handle 41 can be released, the positioning block 46 can be driven to reset through the sliding seat 44 under the action of the spring, and reset locking after folding is convenient.

Further, referring to fig. 8 and 9 of the specification, the second folding mechanism 5 further includes an arc-shaped slot 54, the arc-shaped slot 54 is formed on the rear frame 32, a sliding block 55 is slidably disposed in the arc-shaped slot 54, a connecting slot 56 is formed on the front frame 31, the sliding block 55 is inserted into the connecting slot 56, and an elastic member second 57 is fixedly disposed on the sliding block 55.

The second elastic member 57 is a spring, and when the front frame 31 and the rear frame 32 are folded, the front frame 31 is rotated to press the spring by the slider 55 and the wedge block 51 is allowed to slide in the wedge groove 52, and when the wedge block 51 slides from one end to the other end of the wedge groove 52, the wedge block 51 slides out of the locking groove 53 and the fixation between the armrest 6 and the rear frame 32 is released.

Further, referring to fig. 9 of the specification, a connection disc 61 is rotatably provided on the armrest 6, a disc 611 is rotatably provided on the connection disc 61, the disc 611 is fixedly connected with the rear frame 32, the locking groove 53 includes a first slot 531 and a second slot 532, the first slot 531 is provided on the disc 611, and the second slot 532 is provided on the connection disc 61.

It should be noted that, since the locking groove 53 is formed by the first slot 531 and the second slot 532, when the wedge block 51 is inserted into the first slot 531 and the second slot 532 at the same time, the connection disc 61 and the disc 611 are in a locking state, so that the handrail 6 and the rear frame 32 are in a locking state, and when the wedge block 51 slides out of the first slot 531 and the second slot 532, the connection disc 61 and the disc 611 are in an unlocking state, so that the handrail 6 and the rear frame 32 are in an unlocking state, so that the rear frame 32 can be folded, and further folding operation is realized.

Further, referring to fig. 9 of the specification, the safety seat further includes an armrest adjusting mechanism 7, the armrest adjusting mechanism 7 includes a first clamping member 71, the first clamping member 71 is clamped between the armrest 6 and the connecting disc 61, a third elastic member 72 is disposed between the first clamping member 71 and the connecting disc 61, a side disc 73 is slidably disposed on the armrest 6, a push shaft 731 is fixedly disposed on the side disc 73, and the push shaft 731 abuts against the first clamping member 71.

It should be noted that, the third elastic member 72 is a spring, and by pressing the side disc 73, the pushing shaft 731 pushes the first clamping member 71 to move and slide out of the armrest 6, and the first clamping member 71 presses the spring, so that the locking between the armrest 6 and the connecting disc 61 can be released, then the armrest 6 can be rotated, the angle of the armrest 6 can be adjusted, and after the angle is adjusted to a proper angle, the side disc 73 can be released, so that the first clamping member 71 is reset under the action of the spring, and is clamped between the armrest 6 and the connecting disc 61, and the locking between the armrest 6 and the connecting disc 61 can be completed, so that the angle of the armrest 6 can be adjusted conveniently.

Further, referring to fig. 3 and 4 of the specification, the safety seat further includes a backrest adjusting mechanism 8, the backrest adjusting mechanism 8 includes a second pull handle 81, the second pull handle 81 is slidably disposed in the backrest 2, a second pull wire 82 is fixedly disposed at an end of the second pull handle 81, a second clamping member 83 is fixedly connected to an end of the second pull wire 82, which is far away from the second pull handle 81, the second clamping member 83 is clamped between the seat cushion 1 and the backrest 2, and a fourth elastic member 84 is disposed between the second clamping member 83 and the backrest 2.

It should be noted that, the elastic member IV 84 is a spring, through pulling the pull handle II 81, the pull handle II 82 pulls the clamping member II 83 to slide, the clamping member II 83 slides out of the seat cushion 1, and the spring is extruded, so that the locking between the seat cushion 1 and the backrest 2 can be released, then the backrest 2 can be rotated to adjust the angle of the backrest 2, after the adjustment is completed, the pull handle II 81 is released, so that the clamping member II 83 is reset under the action of the spring, and is clamped between the seat cushion 1 and the backrest 2, so that the locking between the seat cushion 1 and the backrest 2 can be completed, and the angle of the backrest 2 can be conveniently adjusted.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. The convertible infant safety seat is characterized by comprising a seat cushion (1), wherein one side of the seat cushion (1) is rotatably connected with a backrest (2), the bottom of the seat cushion (1) is rotatably provided with a frame (3), the frame (3) comprises a front frame (31) and a rear frame (32), the front frame (31) is rotatably connected with the rear frame (32), and a handrail (6) is rotatably connected on the rear frame (32);

The safety seat further comprises a first folding mechanism (4) and a second folding mechanism (5), wherein the first folding mechanism (4) is used for folding the seat cushion (1) and the front frame (31), and the second folding mechanism (5) is used for folding the front frame (31) and the rear frame (32) and folding the handrail (6) and the rear frame (32);

The first folding mechanism (4) comprises positioning blocks (46) which are arranged in a sliding manner, the positioning blocks (46) are arranged in the seat cushion (1) in a sliding manner, two positioning grooves (47) are formed in the front frame (31), the positioning blocks (46) are inserted into the corresponding positioning grooves (47), and when the positioning blocks (46) are inserted into one of the positioning grooves (47), the seat cushion (1) and the front frame (31) are locked;

Folding mechanism two (5) include wedge (51), wedge (51) slide and set up in back frame (32), set up wedge groove (52) on preceding frame (31), wedge (51) slide and peg graft in wedge groove (52), set up locking groove (53) on handrail (6), wedge (51) peg graft in locking groove (53), when wedge (51) peg graft simultaneously in wedge groove (52) and locking groove (53), handrail (6) and back frame (32) lock, when wedge (51) peg graft in wedge groove (52), preceding frame (31) are in folded condition with back frame (32), and back frame (32) are in the unblock state with handrail (6).

2. The convertible infant safety seat according to claim 1, wherein the first folding mechanism (4) further comprises a first pull handle (41), the first pull handle (41) is slidably arranged in the seat cushion (1), a first pull wire (42) is connected to the end portion of the first pull handle (41), a pin roll (43) is fixedly connected to one end, far away from the first pull handle (41), of the first pull wire (42), a sliding seat (44) is slidably arranged in the seat cushion (1), the pin roll (43) is arranged in the sliding seat (44), an elastic piece (45) is arranged on one side of the sliding seat (44), and the positioning block (46) is arranged in the sliding seat (44).

3. The convertible infant safety seat according to claim 2, wherein the second folding mechanism (5) further comprises an arc-shaped groove (54), the arc-shaped groove (54) is formed in the rear frame (32), a sliding block (55) is arranged in the arc-shaped groove (54) in a sliding mode, a connecting groove (56) is formed in the front frame (31), the sliding block (55) is inserted into the connecting groove (56), and an elastic piece second (57) is fixedly arranged on the sliding block (55).

4. The convertible infant safety seat according to claim 3, wherein the armrest (6) is rotatably provided with a connection disc (61), the connection disc (61) is rotatably provided with a disc (611), the disc (611) is fixedly connected with the rear frame (32), the locking groove (53) comprises a first slot (531) and a second slot (532), the first slot (531) is formed in the disc (611), and the second slot (532) is formed in the connection disc (61).

5. The convertible infant safety seat according to claim 4, further comprising an armrest adjusting mechanism (7), wherein the armrest adjusting mechanism (7) comprises a first clamping piece (71), the first clamping piece (71) is clamped between the armrest (6) and the connecting disc (61), an elastic piece III (72) is arranged between the first clamping piece (71) and the connecting disc (61), a side disc (73) is arranged on the armrest (6) in a sliding manner, a pushing shaft (731) is fixedly arranged on the side disc (73), and the pushing shaft (731) is abutted against the first clamping piece (71).

6. The convertible infant safety seat according to claim 1, further comprising a backrest adjusting mechanism (8), wherein the backrest adjusting mechanism (8) comprises a pull handle II (81), the pull handle II (81) is slidably arranged in the backrest (2), a pull wire II (82) is fixedly arranged at the end part of the pull handle II (81), a clamping piece II (83) is fixedly connected to one end, far away from the pull handle II (81), of the pull wire II (82), the clamping piece II (83) is clamped between the seat cushion (1) and the backrest (2), and an elastic piece IV (84) is arranged between the clamping piece II (83) and the backrest (2).