CN215552703U - Angle adjusting structure of safety seat basket base - Google Patents

Abstract

The utility model discloses an angle adjusting structure of a safety seat basket base, which comprises a basket base and an angle adjusting part; the basket base is provided with a containing part, the angle adjusting part comprises a connecting end and a free end, and the connecting end is pivoted in the containing part of the basket base so that the angle adjusting part can be switched between a supporting position and a containing position; when the angle adjusting part is positioned at the supporting position, the free end is positioned at the outer side of the accommodating part, so that the angle adjusting part and the basket base form a triangular supporting structure; when the angle adjusting part is at the accommodating position, the free end rotates into the accommodating part, so that at least part of the angle adjusting part is hidden in the accommodating part. This safety seat hand-basket base angular adjustment structure is through rotation angle adjustment portion switch position to adjust the angle of hand-basket base with the cooperation of hand-basket base, make things convenient for people to operate, and overall structure is simple, has reduced manufacturing cost, also is difficult for damaging after repeated many times of rotations.

Description

Angle adjusting structure of safety seat basket base

Technical Field

The utility model relates to the technical field of seats, in particular to an angle adjusting structure of a safety seat basket base.

Background

The child seat is usually placed in a car for placing a child, so as to ensure the safety of the child in riding.

A conventional child seat includes a seat basket in which a child sits and a basket base on which the seat basket is mounted. The common basket seat can not adjust the angle, and a plurality of the common seat baskets which can adjust the angle are provided with complex adjusting mechanisms between the seat basket and the basket seat, thereby improving the production cost and being not easy to operate and easy to damage.

In view of the above, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the angle adjusting structure of the safety seat lifting basket base, which is simple in structure and convenient to operate.

The technical scheme of the utility model provides an angle adjusting structure of a safety seat basket base, which comprises a basket base and an angle adjusting part; the basket base is provided with a containing part, the angle adjusting part comprises a connecting end and a free end, and the connecting end is pivoted in the containing part of the basket base so that the angle adjusting part can be switched between a supporting position and a containing position; when the angle adjusting part is positioned at the supporting position, the free end is positioned at the outer side of the accommodating part, so that the angle adjusting part and the basket base form a triangular supporting structure; when the angle adjusting part is located at the accommodating position, the free end rotates into the accommodating part, so that at least part of the angle adjusting part is hidden in the accommodating part. So set up, simple structure, convenient operation, and not fragile.

Further, be provided with extending structure on the angle adjustment portion, extending structure includes expansion plate and adjustment button, adjustment button connects on the expansion plate to the adjustment the expansion plate activity makes the expansion plate can adjust the angle of hand-basket base. Therefore, the inclination angle of the basket base is convenient to adjust.

Furthermore, the expansion plate is in sliding connection with the angle adjusting part, and a plurality of adjusting positions which can be matched with the adjusting button are arranged on the angle adjusting part at intervals; after the telescopic plate is adjusted to slide, the adjusting button is matched and positioned with the corresponding adjusting position. So set up, structural strength is good, and is not fragile, and has reduced manufacturing cost.

Furthermore, a sliding block is arranged on the surface of the telescopic plate opposite to the adjusting button; the angle adjusting part is provided with a guiding part, and the sliding block is connected with the guiding part in a sliding mode. Therefore, the telescopic plate can slide more stably and smoothly.

Furthermore, the adjusting button comprises an elastic piece and a pressing block, and an installation groove is formed in the expansion plate; the elastic piece is arranged in the mounting groove, and the pressing block is connected to the elastic piece; the elastic piece is U-shaped. The adjusting button is simple in structure and low in production cost.

Furthermore, the elastic piece comprises a first elastic plate, a second elastic plate and a return spring, and the first elastic plate and the second elastic plate are connected in a U shape; the return spring is connected between the first elastic plate and the second elastic plate. Therefore, the pressing block can be reset in an accelerating way and is clamped with the pressing block.

Further, a first positioning piece is arranged between the angle adjusting part and the basket base, and comprises an inclined part arranged in the accommodating part and an abutting surface arranged on the angle adjusting part; the inclined part is provided with an inclined surface forming an obtuse angle with the bottom surface of the accommodating part; when the angle adjusting portion is in the expanded state, the abutting surface abuts against the inclined surface. Thus, the angle adjusting part can more stably support the basket base when supporting the position.

Furthermore, a second positioning part is arranged between the angle adjusting part and the basket base, and the second positioning part comprises an elastic lug and a slot structure which can be matched with the elastic lug; one of the elastic lug and the slot structure is arranged on the angle adjusting part, and the other is arranged in the accommodating part; the elastic lug and the slot structure are arranged along the axial direction of the rotating shaft of the angle adjusting part; when the angle adjusting part is located at the supporting position or the accommodating position, the elastic lug is clamped with the slot structure. Thus, the angle adjusting part is kept stable at the supporting position or the accommodating position.

Further, the slot structure comprises at least two slots; the slot structure is provided with a first slot, and when the angle adjusting part is positioned at the supporting position, the elastic lug is clamped in the first slot; the slot structure is provided with a second slot, and when the angle adjusting part is located at the accommodating position, the elastic lug is clamped in the second slot. Thus, the angle adjusting part can be kept positioned at the supporting position and the accommodating position, and the use safety is improved.

Furthermore, the slot structure is provided with a third slot, and the third slot is positioned between the first slot and the second slot; the rotating shaft is connected with a stop block matched with the third groove position; when the angle adjusting part is located at the supporting position or the accommodating position, the stop block is located on one side of the slot structure, which is far away from the angle adjusting part; the stop is capable of passing through the third slot when the stop is aligned with the third slot. Therefore, the angle adjusting part can be detached, and replacement or maintenance is convenient.

After adopting above-mentioned technical scheme, have following beneficial effect:

the angle adjusting structure of the safety seat basket base provided by the technical scheme of the utility model is composed of the basket base and the angle adjusting part, has a simple integral structure, is convenient to produce and manufacture, and reduces the production cost.

When the angle of the basket base needs to be adjusted, the angle adjusting part only needs to be rotated to the supporting position, the operation is convenient, and the angle adjusting part can be rotated repeatedly and is not easy to damage.

When the angle adjusting part is located at the supporting position, the angle adjusting part and the basket base form a triangular supporting structure, so that the supporting is more stable.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

FIG. 1 is a perspective view of a safety seat basket base angle adjustment assembly in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of a base of a basket in accordance with an embodiment of the present invention;

FIG. 3 is a schematic diagram of an angle adjustment unit according to an embodiment of the present invention;

FIG. 4 is a schematic view of an angle adjustment part in a storage position according to an embodiment of the present invention;

FIG. 5 is a schematic view of the angle adjustment part in the extended position according to an embodiment of the present invention;

FIG. 6 is an exploded view of an angle adjustment unit according to an embodiment of the present invention;

FIG. 7 is a schematic view of a telescopic structure according to an embodiment of the present invention;

fig. 8 is a schematic view of a second positioning element according to an embodiment of the disclosure.

Reference symbol comparison table:

safety seat basket base angular adjustment assembly 10

The first base end 12 and the second base end 13 of the accommodating space 11 of the basket base 1

Free end 2111 of expansion plate 211 of expansion structure 21 of angle adjusting part 2

Mounting groove 2112 adjusting button 212 pressing block 2121 first elastic plate 2122

Second elastic plate 2123 return spring 2124 slider 213 adjusts base 22

The connection end 221 alignment 222 guide 223 rotating shaft 23

Inclined surface 311 of inclined part 31 of first positioning member 3 of stopper 231

The limit groove 312 abuts against the surface 32 and the elastic projection 41 of the second positioning part 4

The slot structure 42 has a first slot 421, a second slot 422 and a third slot 423

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings.

It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as being all of the present invention or as defining or limiting the technical solutions of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1 to 5, an angle adjusting structure 10 for a basket base of a safety seat according to an embodiment of the present invention includes a basket base 1 and an angle adjusting portion 2.

The basket base 1 is provided with a storage part 11, the angle adjusting part 2 comprises a connecting end 221 and a free end 2111, and the connecting end 221 is pivoted in the storage part 11 of the basket base 1 so that the angle adjusting part 2 can be switched between a supporting position and a storage position.

When the angle adjuster 2 is in the supporting position, the free end 2111 is located outside the accommodating portion 11, so that the angle adjuster 2 and the basket base 1 form a triangular support structure.

When the angle adjuster 2 is in the storage position, the free end 2111 is rotated into the storage portion 11, so that at least a part of the angle adjuster 2 is hidden in the storage portion 11.

The angle adjusting structure 10 for the base of the safety seat basket is used for placing the seat basket, and the angle of the seat basket is convenient to adjust.

The safety seat basket base angle adjusting structure 10 is composed of a basket base 1 and an angle adjusting part 2, and the angle adjusting part 2 is connected to the bottom of the basket base 1.

The upper surface of the basket base 1 is provided with a mounting position which is sunken downwards, and the seat basket can be placed on the mounting position. An upwardly recessed receiving portion 11 is provided on the lower surface of the basket base 1. The base of the basket base 1 has a first base end 12 and a second base end 13, the receiving portion 11 being located between the first base end 12 and the second base end 13.

The angle adjusting unit 2 includes a connection end 221 and a free end 2111 disposed opposite to the connection end 221. The connecting end 221 is pivoted in the housing portion 11, and the free end 2111 is movable, for example, to swing left and right or slide up and down. The angle adjustment part 2 includes at least two positions by the movement of the free end 2111, wherein the angle adjustment part 2 has a storage position and a support position.

When the angle adjuster 2 is rotated to the storage position, the free end 2111 is positioned in the storage portion 11. The first base end 12 and the second base end 13 are now in contact with the seat cushion in the vehicle. At this time, the basket base 1 is horizontal and can be used for the child to lie down.

When the angle adjuster 2 is rotated to the support position, the free end 2111 is located outside the receiving portion 11 and below the basket base 1, that is, the free end 2111 is located below the first base end 12 and the second base end 13. At this time, the free end 2111 cooperates with the first base end 12 or the second base end 13 to support the basket base 1, and when the free end 2111 is supported by the first base end 12, the second base end 13 tilts upward to incline the entire basket base 1. When the free end 2111 is supported by the second base end 13, the first base end 12 is tilted upwards, tilting the entire basket base 1. At this time, the angle adjusting part 2 and the basket base 1 form a triangular supporting structure, wherein the free end 2111 is a supporting point, and the first base end 12 or the second base end 13 is another supporting point.

When the child needs to lie down, the angle adjusting part 2 is adjusted to the storage position. When the child needs to lie on the inclined surface, the angle adjusting part 2 is adjusted to the supporting position. So make things convenient for people to adjust and use, angle adjustment portion 2 and storage portion 11's simple structure have simplified the overall structure of safety seat hand-basket base angle adjustment structure 10 moreover to manufacturing cost has been reduced. Make angle adjustment portion 2 can switch back and forth at the position of accomodating and the support position through rotating, so easy operation is convenient, and not fragile.

Optionally, the basket base 1 and the angle adjusting part 2 are both made of plastic, so that the production cost is further reduced.

Alternatively, the angle adjustment part 2 has a plurality of support positions, and the positions of the free ends 2111 extending out of the receiving part 11 are different in different support positions, so that the basket base 1 can be inclined at different angles.

Alternatively, the housing 11 is a downwardly-opening housing hole in which the angle adjustment part 2 is slidably attached. The lower end of the angle adjustment part 2 is a free end 2111 of the angle adjustment part 2, and when the angle adjustment part 2 slides down, the free end 2111 extends out of the receiving hole. The slide angle adjusting portion 2 can adjust the position of the free end 2111 extending out of the receiving hole, thereby adjusting the tilt angle of the basket base 1.

In one embodiment, as shown in fig. 1, 3 and 5-7, the angle adjustment part 2 is provided with a telescopic structure 21, the telescopic structure 21 includes a telescopic plate 211 and an adjustment button 212, and the adjustment button 212 is connected to the telescopic plate 211 to adjust the movement of the telescopic plate 211, so that the telescopic plate 211 can adjust the angle of the basket base 1.

The angle adjusting part 2 is composed of an adjusting base 22 and a telescopic structure 21, and the telescopic structure 21 is movably connected with the adjusting base 22 so as to be telescopic.

Specifically, the telescopic structure 21 includes a telescopic plate 211 and an adjusting button 212, and the telescopic plate 211 is slidably or rotatably connected to the adjusting base 22 and can move relative to the adjusting base 22. The connection end 221 is provided on the adjustment base 22, and the free end 2111 is provided on the expansion plate 211. The distance between the free end 2111 and the adjustment base 22, that is, the entire length of the angle adjustment part 2 can be adjusted by moving the extension plate 211. The longer the length of the angle adjusting part 2 is, the steeper the basket base 1 is. The shorter the length of the angle adjusting portion 2 is, the gentler the basket base 1 is.

The adjusting button 212 is connected to the telescopic plate 211, and the telescopic plate 211 can be unlocked to move by pressing the adjusting button 212, so that the operation of people is facilitated.

Alternatively, the adjustment button 212 is a trigger button, and a driving motor is provided on the expansion plate 211, and the driving motor can be started and stopped by pressing the adjustment button 212. In the embodiment where the expansion board 211 is slidably connected to the adjustment base 22, a rack is disposed on the adjustment base 22, and the driving motor is engaged with the rack through a gear. In the embodiment where the expansion board 211 is rotatably connected to the adjustment base 22, the adjustment base 22 is provided with a driven gear, and the driving motor is provided with a driving gear engaged with the driven gear.

Alternatively, the adjustment button 212 is engaged with the adjustment base 22, and when the adjustment button 212 is pressed, the adjustment button 212 is separated from the adjustment base 22, so that the expansion plate 211 can be moved.

In one embodiment, as shown in fig. 3 and fig. 5 to 7, the expansion plate 211 is slidably connected to the angle adjustment part 2, and the angle adjustment part 2 is provided with a plurality of adjustment positions 222 at intervals, which can cooperate with the adjustment button 212. After the adjusting expansion plate 211 slides, the adjusting button 212 is matched with the corresponding adjusting position 222 for positioning.

Specifically, the adjustment base 22 is provided with a base sliding groove 224 that opens toward the expansion plate 211, and at least a portion of the expansion plate 211 is located in the base sliding groove 224 and slidably connected to the base sliding groove 224. The adjusting base 22 is provided with a plurality of adjusting positions 222, and the adjusting positions 222 are arranged at intervals. The adjustment location 222 may be an adjustment hole or an adjustment slot that communicates with the base slide slot 224.

The adjustment button 212 has elasticity, and the adjustment button 212 can be engaged with the adjustment position 222, and by pressing the adjustment button 212, the adjustment button 212 can be separated from the adjustment position 222. When it is desired to slide the expansion plate 211, the adjustment button 212 is pressed, the adjustment button 212 is disengaged from the current adjustment position 222, and then the expansion plate 211 is pulled. When the retractable plate 211 is adjusted to a proper position, the adjustment button 212 is snapped into the corresponding adjustment position 222. Through the cooperation of adjustment button 212 and adjustment hole for expansion plate 211 can keep firm, is difficult for moving.

Optionally, the adjustment button 212 is made of an elastic material, such as plastic or rubber.

In one embodiment, as shown in fig. 3 and 6-7, a slider 213 is disposed on the side of the expansion plate 211 opposite the adjustment button 212. The angle adjusting part 2 is provided with a guide part 223, and the slider 213 is slidably connected to the guide part 223.

Specifically, the adjustment base 22 includes a first base surface and a second base surface opposite to the first base surface. The adjustment position 222 is provided on the first seating surface, and the guide portion 223 is provided on the second seating surface. The guide portion 223 may be a guide groove or a guide hole, and at least a portion of the slider 213 protrudes into the guide portion 223 to be slidably coupled with the guide portion 223. The guide portion 223 guides the slider 213 so that the slider 213 can only slide along the guide portion 223, thereby reducing the shaking of the expansion plate 211 during sliding and making the expansion plate 211 slide more smoothly.

In one embodiment, as shown in fig. 3 and 6-7, the adjustment button 212 includes an elastic member and a pressing block 2121, and the extension plate 211 is provided with a mounting groove 2112. The elastic member is installed in the installation groove 2112, and the pressing block 2121 is coupled to the elastic member. The elastic piece is U-shaped.

Specifically, the adjustment button 212 is composed of an elastic member and a pressing block 2121, the elastic member is a U-shaped elastic plate member, and the U-shaped design makes the elastic member simple in overall structure, deformable, and convenient to produce and manufacture. An installation groove 2112 opened towards the elastic member is formed on the expansion plate 211, and at least a part of the elastic member is clamped in the installation groove 2112, so that the elastic member is accurately installed. The pressing block 2121 is connected to the elastic member, and when the pressing block 2121 is pressed by an external force, the pressing block 2121 presses the elastic member to deform the elastic member. When the pressing block 2121 is not subjected to an external force, the elastic member is deformed.

In one embodiment, as shown in fig. 3 and 6-7, the elastic member includes a first elastic plate 2122, a second elastic plate 2123 and a return spring 2124, and the first elastic plate 2122 and the second elastic plate 2123 are connected to form a U-shape. A return spring 2124 is coupled between the first resilient plate 2122 and the second resilient plate 2123.

Specifically, the elastic member is composed of a first elastic plate 2122, a second elastic plate 2123, and a return spring 2124. The first elastic plate 2122 and the second elastic plate 2123 are connected in a U-shape. The return spring 2124 is connected between the first elastic plate 2122 and the second elastic plate 2123, and the pressing block 2121 is connected to the first elastic plate 2122. When the pressing block 2121 presses the first elastic plate 2122, the first elastic plate 2122 presses the return spring 2124, and the return spring 2124 is pressed to be in a contracted state. When the pressing block 2121 loses its external force and is pressed, the return spring 2124 switches from a contracted state to an extended state, and the return spring 2124 pushes the first elastic plate 2122 to move, so that the first elastic plate 2122 is accelerated to return.

Optionally, a latch is disposed on the second elastic plate 2123, and a slot communicating with the mounting slot 2112 is disposed on the expansion plate 211. When the elastic element is installed in the installation groove 2112, the clamping block is clamped in the clamping groove, so that the elastic element is firmly positioned.

Alternatively, a positioning hole is provided on the second elastic plate 2123, and one end of the return spring 2124 is located in the positioning hole, limiting the position of the return spring 2124.

In one embodiment, as shown in fig. 1 to 5, a first positioning member 3 is disposed between the angle adjusting portion 2 and the basket base 1, and the first positioning member 3 includes an inclined portion 31 disposed in the accommodating portion 11 and an abutting surface 32 disposed on the angle adjusting portion 2. The inclined portion 31 is provided with an inclined surface 311 forming an obtuse angle with the bottom surface of the housing portion 11. When the angle adjuster 2 is in the expanded state, the contact surface 32 contacts the inclined surface 311.

Specifically, the angle adjusting part 2 is an adjusting plate, and the connecting end 221 is rotatably connected in the accommodating part 11, so that the angle adjusting part 2 can swing. The inclined portion 31 is provided in the housing portion 11, and the inclined portion 31 is tapered from top to bottom, so that the inclined portion 31 is provided with the inclined surface 311. The storage opening of the storage portion 11 faces downward, and the surface facing the storage opening is the bottom surface of the storage portion 11. The included angle between the inclined surface 311 and the bottom surface is an obtuse angle larger than 90 degrees and smaller than 180 degrees. When the angle adjuster 2 is at the supporting position, the angle adjuster 2 rotates in a direction away from the housing portion 11 and eventually comes into contact with the inclined surface 311, and the inclined portion 31 restricts the angle adjuster 2 from continuing to rotate, so that the inclined portion 31 is stabilized.

Alternatively, a slip-proof pad is provided on the inclined surface 311, and the angle adjusting portion 2 is made less likely to shake by a frictional force when the angle adjusting portion 2 comes into contact with the inclined portion 31.

Optionally, a limiting groove 312 is disposed on the inclined surface 311. When the angle adjusting part 2 is at the supporting position, at least a part of the inclined part 31 is located in the stopper groove 312 to restrict the angle adjusting part 2 from shaking.

Specifically, the inclined surface 311 is recessed with a stopper groove 312 that opens toward the angle adjusting portion 2, and when the angle adjusting portion 2 is in the supporting position, at least a part of the angle adjusting portion 2 is located in the stopper groove 312. In this way, the stopper groove 312 restricts the movement of the angle adjusting portion 2 in the left-right direction, and the angle adjusting portion 2 can be stabilized.

In one embodiment, as shown in fig. 1 to 5 and 8, a second positioning element 4 is disposed between the angle adjustment part 2 and the basket base 1, and the second positioning element 4 includes an elastic protrusion 41 having elasticity and a slot structure 42 capable of cooperating with the elastic protrusion 41. One of the elastic lug 41 and the slot structure 42 is provided on the angle adjuster 2, and the other is provided in the housing 11. The elastic lug 41 and the slot structure 42 are arranged along the axial direction of the rotary shaft 23 of the angle adjuster 2. When the angle adjusting part 2 is at the supporting position or the accommodating position, the elastic lug 41 is clamped with the slot structure 42.

Specifically, the second positioning member 4 is composed of an elastic projection 41 and a slot structure 42. The angle adjusting part 2 is connected inside the housing part 11 through the rotating shaft 23, and the elastic lug 41 and the slot structure 42 are arranged along the axial direction of the rotating shaft 23. The elastic lug 41 and the slot structure 42 are opposite, one of which is arranged on the angle adjusting part 2, and the other one is arranged in the accommodating part 11. In the present embodiment, the elastic projection 41 is provided on the angle adjustment part 2, and the groove structure 42 is provided on the wall surface of the housing part 11. The elastic lug 41 can be clamped with the slot structure 42, so that the angle adjusting part 2 is kept fixed. Wherein, when angle adjustment portion 2 is in the support position, elastic lug 41 and trench structure 42 joint, perhaps when angle adjustment portion 2 is in the position of accomodating, elastic lug 41 and trench structure 42 joint.

Alternatively, the elastic lug 41 is made of rubber, plastic, or the like having elasticity, and the elastic lug 41 itself has elasticity capable of being elastically deformed. When the resilient tab 41 is aligned with the slot of the slot structure 42, the resilient tab 41 extends to snap into the slot of the slot structure 42.

In one embodiment, the slot structure 42 includes at least two slots, as shown in FIGS. 1-3 and 8. The slot structure 42 is provided with a first slot 421, and when the angle adjusting portion 2 is located at the supporting position, the elastic lug 41 is clamped in the first slot 421. The slot structure 42 is provided with a second slot 422, and when the angle adjusting portion 2 is located at the accommodating position, the elastic bump 41 is clamped in the second slot 422.

Specifically, the slot is formed by being recessed from the wall surface of the storage portion 11, the slot structure 42 is provided with a first slot 421 and a second slot 422, and the first slot 421 and the second slot 422 are disposed at intervals.

When the angle adjustment portion 2 is at the supporting position, the elastic protrusion 41 is aligned with the first slot 421, and the elastic protrusion 41 is caught in the first slot 421.

In the process of switching the angle adjusting portion 2 from the supporting position to the housing position, the angle adjusting portion 2 rotates, and the elastic protrusion 41 is compressed and contracted. At this time, the elastic lug 41 leaves the first slot 421 and moves toward the second slot 422. During the movement, the elastic projection 41 is in contact with the wall surface of the housing 11 and is always in a contracted state.

When the angle adjusting portion 2 is at the storage position, the elastic protrusion 41 is aligned with the second slot 422, the elastic protrusion 41 changes from the contracted state to the extended state under the action of the elastic force, and at this time, the elastic protrusion 41 is clamped in the second slot 422.

Optionally, the slot structure 42 is further provided with a plurality of different expanding slots, and when the elastic protrusion 41 is snapped into the different expanding slots, the basket base 1 is at different inclination angles.

Optionally, first slot 421 and second slot 422 are X-shaped.

In one embodiment, as shown in fig. 1-3 and 8, the slot structure 42 is provided with a third slot 423, the third slot 423 being located between the first slot 421 and the second slot 422. A stopper 231 engaged with the third groove 423 is connected to the rotary shaft 23. When the angle adjuster 2 is in the supporting position or the accommodating position, the stopper 231 is located on the side of the slot structure 42 away from the angle adjuster 2. When the stopper 231 is aligned with the third slot 423, the stopper 231 can pass through the third slot 423.

Specifically, the slot structure 42 also has a third slot 423 located between the first slot 421 and the second slot 422. A shaft hole is provided in a wall surface of the housing portion 11, and the first, second, and third groove positions 421, 422, and 423 surround the shaft hole. The rotary shaft 23 is inserted into the shaft hole, and is in clearance fit with the shaft hole so as to be rotatable therein. The rotating shaft 23 is provided with a stopper 231 located outside the angle adjusting portion 2, and when the rotating shaft 23 is fitted into the shaft hole, the stopper 231 abuts against the outer side wall of the angle adjusting portion 2. Thereby restricting the movement of the rotary shaft 23 and preventing the rotary shaft 23 from shaking left and right.

The shape of the stopper 231 corresponds to the shape of the third slot 423, and when the stopper 231 is aligned with the third slot 423, the stopper 231 can pass through the third slot 423, so that the rotating shaft 23 can be conveniently taken out.

Optionally, the width of the third slot 423 is greater than the width of the first slot 421 and is also greater than the width of the second slot 422.

In summary, the utility model discloses an angle adjusting structure of a safety seat basket base, which comprises a basket base and an angle adjusting part. The basket base is provided with the portion of accomodating, and angle adjustment portion includes link and free end, and the link pin joint is in the portion of accomodating of basket base to make angle adjustment portion can switch between the support position and accomodate the position. When the angle adjusting part is positioned at the supporting position, the free end is positioned at the outer side of the accommodating part, so that the angle adjusting part and the basket base form a triangular supporting structure. When the angle adjusting part is at the accommodating position, the free end rotates into the accommodating part, so that at least part of the angle adjusting part is hidden in the accommodating part. This safety seat hand-basket base angular adjustment structure is through rotation angle adjustment portion switch position to adjust the angle of hand-basket base with the cooperation of hand-basket base, make things convenient for people to operate, and overall structure is simple, has reduced manufacturing cost, also is difficult for damaging after repeated many times of rotations.

The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.

Claims (10)

1. A safety seat basket base angle adjusting structure (10) is characterized by comprising a basket base (1) and an angle adjusting part (2);

the basket base (1) is provided with a containing part (11), the angle adjusting part (2) comprises a connecting end (221) and a free end (2111), and the connecting end (221) is pivoted in the containing part (11) of the basket base (1) so that the angle adjusting part (2) can be switched between a supporting position and a containing position;

when the angle adjusting part (2) is located at the supporting position, the free end (2111) is located on the outer side of the accommodating part (11), so that the angle adjusting part (2) and the basket base (1) form a triangular supporting structure;

when the angle adjusting part (2) is in the storage position, the free end (2111) rotates into the storage part (11), so that at least part of the angle adjusting part (2) is hidden in the storage part (11).

2. The safety seat basket base angle adjusting structure (10) according to claim 1, wherein a telescopic structure (21) is disposed on the angle adjusting portion (2), the telescopic structure (21) comprises a telescopic plate (211) and an adjusting button (212), and the adjusting button (212) is connected to the telescopic plate (211) to adjust the movement of the telescopic plate (211), so that the telescopic plate (211) can adjust the angle of the basket base (1).

3. The safety seat basket base angle adjustment structure (10) according to claim 2, wherein the expansion plate (211) is slidably connected with the angle adjustment part (2), and a plurality of adjustment positions (222) capable of being matched with the adjustment button (212) are arranged on the angle adjustment part (2) at intervals;

after the telescopic plate (211) is adjusted to slide, the adjusting button (212) is matched and positioned with the corresponding adjusting position (222).

4. The safety seat basket base angle adjustment structure (10) of claim 3, wherein a slider (213) is provided on a face of the expansion plate (211) opposite to the adjustment button (212);

the angle adjusting part (2) is provided with a guiding part (223), and the sliding block (213) is connected with the guiding part (223) in a sliding mode.

5. The safety seat basket base angle adjustment structure (10) of claim 3, wherein the adjustment button (212) comprises an elastic member and a pressing block (2121), and the extension plate (211) is provided with a mounting groove (2112);

the elastic piece is arranged in the mounting groove (2112), and the pressing block (2121) is connected to the elastic piece;

the elastic piece is U-shaped.

6. The safety seat basket base angle adjustment structure (10) of claim 5, wherein the elastic member comprises a first elastic plate (2122), a second elastic plate (2123) and a return spring (2124), the first elastic plate (2122) and the second elastic plate (2123) are connected in a U shape;

the return spring (2124) is connected between the first elastic plate (2122) and the second elastic plate (2123).

7. The safety seat basket base angle adjustment structure (10) according to claim 1, characterized in that a first positioning member (3) is provided between the angle adjustment portion (2) and the basket base (1), the first positioning member (3) including an inclined portion (31) provided in the housing portion (11) and an abutment surface (32) provided on the angle adjustment portion (2);

the inclined part (31) is provided with an inclined surface (311) forming an obtuse angle with the bottom surface of the accommodating part (11);

when the angle adjusting unit (2) is in the expanded state, the contact surface (32) is in contact with the inclined surface (311).

8. The safety seat basket base angle adjusting structure (10) according to claim 1, wherein a second positioning member (4) is arranged between the angle adjusting portion (2) and the basket base (1), and the second positioning member (4) comprises an elastic bump (41) with elasticity and a slot structure (42) capable of being matched with the elastic bump (41);

one of the elastic lug (41) and the slot structure (42) is arranged on the angle adjusting part (2), and the other is arranged in the accommodating part (11);

the elastic lug (41) and the slot structure (42) are arranged along the axial direction of the rotating shaft (23) of the angle adjusting part (2);

when the angle adjusting part (2) is located at the supporting position or the accommodating position, the elastic lug (41) is clamped with the slot structure (42).

9. The safety seat carrier base angle adjustment structure (10) of claim 8, wherein the slot structure (42) comprises at least two slots;

the slot structure (42) is provided with a first slot (421), and when the angle adjusting part (2) is located at the supporting position, the elastic lug (41) is clamped in the first slot (421);

the slot structure (42) is provided with a second slot (422), and when the angle adjusting part (2) is located at the accommodating position, the elastic lug (41) is clamped in the second slot (422).

10. The safety seat basket base angle adjustment structure (10) of claim 9, wherein the slot structure (42) is provided with a third slot (423), the third slot (423) being between the first slot (421) and the second slot (422);

a stop block (231) matched with the third groove position (423) is connected to the rotating shaft (23);

when the angle adjusting part (2) is located at the supporting position or the accommodating position, the stop block (231) is located at one side of the slot structure (42) far away from the angle adjusting part (2);

the stopper (231) is capable of passing through the third slot (423) when the stopper (231) is aligned with the third slot (423).

Images