CN218172062U

CN218172062U - Rotary disc limiting structure and child safety seat

Info

Publication number: CN218172062U
Application number: CN202222758758.4U
Authority: CN
Inventors: 郭毅; 张凯
Original assignee: Ningbo Baby First Baby Products Co Ltd
Current assignee: Ningbo Baby First Baby Products Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-30
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a rotary disk limit structure and children's safety seat, base and rotary disk including mutual swivelling joint, the base be connected with the rotatory stopper of rotary disk locking, rotatory stopper is equipped with first articulated portion, the base be equipped with the articulated second articulated portion of connecting of first articulated portion works as rotatory stopper receives downward pressure duplex winding first articulated portion take place to rotate the back with the rotary disk breaks away from, in order to realize the lock is released to the rotary disk. The utility model discloses the rotatory stopper of setting and the articulated connection of base to through rotatory stopper and rotary disk locking, can break away from the unblock that realizes the rotary disk with the rotary disk when rotatory stopper receives downward pressure, simple structure, the part is few, convenient operation.

Description

Rotary disc limiting structure and child safety seat

Technical Field

The utility model relates to an automobile safety articles for use technical field particularly, relates to a rotary disk limit structure and children's safety seat.

Background

Some children's safety seat have the rotatable function of chair body on the market, and the chair body is installed on the rotary disk, rotates for the base through the rotary disk and realizes the rotatory purpose of chair body, nevertheless has the current restriction rotary disk pivoted structural component many, and the structure is complicated, complex operation.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one aspect among the above-mentioned problem, the utility model provides an at first provide a rotary disk limit structure, base and rotary disk including mutual swivelling joint, the base be connected with the rotatory stopper of rotary disk locking, rotatory stopper is equipped with first articulated portion, the base be equipped with the articulated second articulated portion of connecting of first articulated portion works as rotatory stopper receives downward pressure duplex winding first articulated portion take place to rotate the back with the rotary disk breaks away from, in order to realize the lock is released to the rotary disk.

Optionally, the first hinge is a pin and the second hinge is a hinge hole.

Optionally, a notch is formed in the peripheral wall of the pin shaft.

Optionally, the device further comprises a reset elastic piece, and two ends of the reset elastic piece are respectively connected with the rotating limiting block and the base.

Optionally, a cylinder is arranged on the base, and the rotating disc is provided with a mounting hole matched with the cylinder.

Optionally, the rotating disc is provided with a plurality of mounting grooves arranged at intervals, and one of the mounting grooves is selected to be connected with the rotating limiting block in an inserting and locking manner.

Optionally, the mounting groove is an L-shaped groove, the rotation limiting block is provided with an insertion portion, and when the rotation limiting block is locked with the rotating disk, the upper surface of the insertion portion is connected with the L-shaped groove in an insertion and abutting mode.

Optionally, the pressing piece is movably connected with the base and used for pushing the rotation limiting block downwards to rotate.

Optionally, the rotation limiting block is provided with a protrusion abutting against the rear end of the pressing member.

Compared with the prior art, the utility model provides a rotary disk limit structure sets up the rotatory stopper of being connected with the base is articulated to through rotatory stopper and rotary disk locking, can break away from the unblock that realizes the rotary disk with the rotary disk when rotatory stopper receives downward pressure, simple structure, the part is few, convenient operation.

Additionally, the utility model provides a child safety seat, include as above rotary disk limit structure.

Compared with the prior art, children's safety seat be the same with the advantage that above-mentioned rotary disk limit structure had for prior art, no longer describe herein.

Drawings

Fig. 1 is an exploded view of a rotating disc limiting structure according to an embodiment of the present invention;

fig. 2 is a first structural diagram of a limiting structure of a rotating disc according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a structural diagram of a rotation limiting block according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of the rotating disc limiting structure according to the embodiment of the present invention when locked;

FIG. 6 is an enlarged view of portion B of FIG. 5;

FIG. 7 is a cross-sectional view of a limiting structure of a rotary disc according to an embodiment of the present invention when the lock is released;

FIG. 8 is an enlarged view of portion C of FIG. 7;

fig. 9 is a second structural diagram of the limiting structure of the rotating disc according to the embodiment of the present invention;

fig. 10 is an enlarged view of a portion D in fig. 9.

Description of reference numerals:

1. rotating the limiting block; 11. a first hinge portion; 111. a notch; 12. a plug-in part; 13. a protrusion; 2. a base; 21. a second hinge portion; 22. a cylinder; 3. rotating the disc; 31. mounting grooves; 32. mounting holes; 4. a restoring elastic member; 5. and (7) pressing the piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on normal use of the product.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. The utility model discloses a be provided with coordinate system YZ in the drawing of embodiment, wherein the place ahead is represented to the forward of Y axle, and the rear is represented to the reverse of Y axle, and the top is represented to the forward of Z axle, and the below is represented to the reverse of Z axle.

The embodiment of the utility model provides a rotary disk limit structure combines fig. 1 to 8 shown, base 2 and rotary disk 3 including mutual swivelling joint, base 2 be connected with the rotatory stopper 1 of rotary disk 3 locking, rotatory stopper 1 is equipped with first articulated portion 11, base 2 be equipped with the articulated second articulated portion 21 of connecting of first articulated portion 11 works as rotatory stopper 1 receives downward pressure duplex winding first articulated portion 11 take place to rotate the back with rotary disk 3 breaks away from, in order to realize rotary disk 3 releases the lock.

The first hinge part 11 can be a shaft, the second hinge part 21 can be a shaft hole, in addition, the first hinge part 11 can also be a shaft hole, the second hinge part 21 can be a shaft, and the hinge connection between the rotation limiting block 1 and the base 2 is realized through the matching of the shaft and the shaft hole; the first hinge part 11 is arranged at one end of the rotation limiting block 1, the other end of the rotation limiting block 1 is locked with the rotating disc 3 when the downward pressure is not applied, and the other end of the rotation limiting block 1 is separated from the rotating disc 3 when the downward pressure is applied, so that the lock of the rotating disc 3 is released, namely, the rotation function of the chair body is unlocked.

The rotary disk limiting structure in the embodiment is provided with the rotary limiting block 1 connected with the base 2 in a hinged mode, and is locked with the rotary disk 3 through the rotary limiting block 1, the rotary limiting block 1 can be separated from the rotary disk 3 to achieve unlocking of the rotary disk 3 when being pressed downwards, the structure is simple, the number of parts is small, and operation is convenient.

Optionally, as shown in fig. 2, 3, and 4, the first hinge portion 11 is a pin, and the second hinge portion 21 is a hinge hole. The round pin axle sets up in the front end of rotatory stopper 1, and the external diameter of round pin axle is close with the internal diameter size of hinge hole, and the round pin axle can be in the hinge hole free rotation, realizes the articulated connection of rotatory stopper 1 and base 2 through the cooperation of round pin axle and hinge hole, and simple structure is reliable, and the equipment is convenient.

Optionally, as shown in fig. 4, a notch 111 is provided on the peripheral wall of the pin. The quantity of breach 111 is four, and four breach 111 symmetry evenly set up, set up breach 111 and can reduce the area of contact of round pin axle and hinge hole, produced noise when can reducing the rotation limiting block 1 and rotate for base 2.

Optionally, as shown in fig. 1 and fig. 5 to fig. 8, the fixing device further includes a return elastic member 4, and two ends of the return elastic member 4 are connected to the rotation limiting block 1 and the base 2, respectively. The elastic component 4 that resets is compression spring, and the upper end of the elastic component 4 that resets and the rear end lower surface butt of rotatory stopper 1 for when not receiving downward pressure, the rear end of rotatory stopper 1 can firmly lock with rotary disk 3 under the elastic action of the elastic component 4 that resets.

Optionally, as shown in fig. 1 and fig. 2, a cylinder 22 is provided on the base 2, and the rotating disk 3 is provided with a mounting hole 32 that is matched with the cylinder 22. The middle position of the rotating disc 3 is provided with a mounting hole 32, the inner diameter of the mounting hole 32 is close to the outer diameter of the cylinder 22, when the rotation limiting block 1 and the rotating disc 3 are separated from each other, the cylinder 22 can freely rotate in the mounting hole 32, and the function of the chair body rotation is realized.

Optionally, as shown in fig. 1 to 8, the rotating disc 3 is provided with a plurality of mounting grooves 31 arranged at intervals, and one of the plurality of mounting grooves 31 is connected with the rotation limiting block 1 in an inserting and locking manner. Set up the mounting groove 31 that a plurality of intervals set up for the chair body can the swivelling joint in a plurality of positions, realizes the locking through

mounting groove

31 and 1 plug-in connection of rotation stopper, simple structure, and receive downward pressure effect at rotation stopper 1 and deviate from in can following mounting groove 31 smoothly, and the structure is reliable.

Optionally, as shown in fig. 1 to 8, the mounting groove 31 is an L-shaped groove, the rotation limiting block 1 is provided with an insertion portion 12, and when the rotation limiting block 1 is locked with the rotation disc 3, an upper surface of the insertion portion 12 is connected to the L-shaped groove in an insertion and abutting manner.

When the rotary limiting block 1 is locked with the rotary disc 3, the insertion part 12 is inserted into the L-shaped groove, and the upper surface of the insertion part 12 is in butt fit with the part, perpendicular to the rotary plane of the rotary disc 3, of the L-shaped groove, so that the rotary limiting block 1 can be firmly inserted into the rotary disc 3, and can be smoothly separated from the mounting groove 31 of the rotary disc 3 when the rotary limiting block 1 rotates downwards, interference with other parts of the mounting groove 31 is avoided, and unlocking is facilitated.

The rotation limiting block 1 is arranged between the base 2 and the rotating disc 3, the reset elastic piece 4 is arranged below the rotation limiting block 1, and when the rotating disc 3 rotates to a set position, the reset elastic piece 4 pushes the rotation limiting block 1 to automatically reset and insert into the preset installation groove 31 in the rotating disc 3, so that the rotation limiting and locking effects are achieved; when the rotary limiting block 1 is pressed downwards by external force, the rotary limiting block 1 rotates downwards around the base 2, the insertion part 12 inserted into the mounting groove 31 of the rotary disc 3 in advance of the rotary limiting block 1 automatically breaks away from the limiting position of the rotary limiting block to achieve the function of unlocking and rotating, and when the rotary disc 3 rotates to another set position again, the reset elastic part 4 pushes the rotary limiting block 1 to automatically reset and insert into another mounting groove 31 preset on the rotary disc 3, so that the function of rotating, limiting and locking can be achieved.

Optionally, as shown in fig. 9 and 10, the device further includes a pressing member 5 movably connected to the base 2, and the pressing member 5 is configured to push the rotation limiting block 1 downward to rotate. The pressing piece 5 is preferably hinged to the base 2, the pressing piece 5 is provided with a poke rod which is obliquely arranged, and when a user presses the pressing piece 5 downwards, the rear end of the poke rod can push the rear end of the rotating limiting block 1 to rotate downwards around a pin shaft, so that the rotating limiting block 1 and the rotating disc 3 are separated from each other.

Optionally, as shown in fig. 4, 9, and 10, the rotation stopper 1 is provided with a protrusion 13 abutting against the rear end of the pressing member 5. The bulge 13 is arranged on the upper surface of the rotary limiting block 1 and is arranged close to the rear end of the rotary limiting block 1, so that the pressing piece 5 can smoothly push the rotary limiting block 1 to rotate around the pin shaft, and the rotating stroke is increased.

Another embodiment of the present invention provides a child safety seat, including a rotary disk limiting structure as described above.

Child safety seat in this embodiment sets up the rotatory stopper 1 of being connected with base 2 is articulated to through rotatory stopper 1 and the locking of rotary disk 3, can break away from the unblock that realizes rotary disk 3 with rotary disk 3 when rotatory stopper 1 receives downward pressure, simple structure, the part is few, convenient operation.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. The rotary disk limiting structure is characterized by comprising a base (2) and a rotary disk (3) which are rotationally connected with each other, wherein the base (2) is connected with a rotary limiting block (1) locked with the rotary disk (3), the rotary limiting block (1) is provided with a first hinged portion (11), the base (2) is provided with a second hinged portion (21) hinged with the first hinged portion (11), and when the rotary limiting block (1) is pressed downwards and rotates around the first hinged portion (11), the rotary limiting block is separated from the rotary disk (3) so as to release the lock of the rotary disk (3).

2. A rotary plate spacing structure according to claim 1, wherein said first hinge part (11) is a pin and said second hinge part (21) is a hinge hole.

3. A rotary disc spacing structure according to claim 2, wherein the peripheral wall of the pin shaft is provided with a notch (111).

4. The rotating disk limiting structure according to claim 1, further comprising a return elastic member (4), wherein two ends of the return elastic member (4) are respectively connected with the rotating limiting block (1) and the base (2).

5. The rotary disk limiting structure according to claim 1, wherein a cylinder (22) is arranged on the base (2), and the rotary disk (3) is provided with a mounting hole (32) matched with the cylinder (22).

6. A rotary disk limiting structure according to claim 1, wherein the rotary disk (3) is provided with a plurality of mounting grooves (31) arranged at intervals, and a plurality of the mounting grooves (31) are alternatively connected with the rotary limiting block (1) in a plugging and locking manner.

7. A rotary disk limiting structure according to claim 6, wherein the mounting groove (31) is an L-shaped groove, the rotary limiting block (1) is provided with an inserting portion (12), and when the rotary limiting block (1) is locked with the rotary disk (3), the upper surface of the inserting portion (12) is in inserting abutting connection with the L-shaped groove.

8. A rotary disc limiting structure according to any one of claims 1 to 7, further comprising a pressing member (5) movably connected with the base (2), wherein the pressing member (5) is used for pushing the rotary limiting block (1) downwards to rotate.

9. A rotary disc spacing structure according to claim 8, wherein the rotary spacing block (1) is provided with a projection (13) abutting the rear end of the pressing member (5).

10. A child safety seat comprising a swivel plate retaining structure according to any of claims 1 to 9.