Child safety seat with rotating structure

Abstract

The utility model discloses a child safety seat with a rotating structure, which comprises a seat body and a base, the seat body is mounted on the base, a mounting seat is mounted on the base, a rotatable turntable is mounted on the mounting seat, the seat body is mounted on the turntable, a plurality of groups of first grooves in a circumferential array are formed in the upper surface of the mounting seat, and a plurality of groups of second grooves are formed in the lower surface of the mounting seat. Rotatable first rolling pieces are installed in the multiple sets of first grooves, and the upper portions of the multiple sets of first rolling pieces make contact with the rotary disc. The seat has the advantages that the first rolling piece and the second rolling piece which are arranged on the installation base make contact with the rotary disc respectively, the supporting strength of the installation base on the rotary disc and the seat body can be improved, and the first rolling piece and the second rolling piece which can rotate can reduce friction between the rotary disc and the installation base when the rotary disc rotates; therefore, abrasion caused by rotation between the mounting seat and the turntable is reduced, and the service life of the safety seat is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to children's safety seat technical field, especially a children's safety seat with rotating structure. BACKGROUND

[0002] The automobile safety seat refers to a seat fixed on the seat of an automobile, which is a restraining and protecting automobile accessory device. The safety seat, children's safety seat, children's automobile safety seat, automobile protecting seat and the like all refer to the safety seat. The safety seat is used for children and can restrain the children to ensure the safety of the children in the event of an automobile accident. The safety seat is a protective device specially made for children, and the technology content and value of the safety seat are different due to different manufacturers. The safety seat is first developed in developed countries such as Europe and the United States. Since the 1980s, relevant regulations have been introduced in Europe and the United States, and children must use safety seats when riding. The safety seat has developed rapidly and been popularized rapidly. The product has gradually developed from a foam product to a diversified new material product.

[0003] The safety seat is designed to rotate for convenient use. With the increase of the use time, some existing safety seats will deform between the seat body and the base. The friction between the seat body and the base also increases with the deformation, which leads to the increase of the wear between the seat body and the base and affects the service life of the safety seat. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings of some existing safety seats, which will deform between the seat body and the base with the increase of the use time. The friction between the seat body and the base also increases with the deformation, which leads to the increase of the wear between the seat body and the base and affects the service life of the safety seat. The utility model provides a children's safety seat with rotating structure.

[0005] The utility model discloses a children's safety seat with rotating structure, which comprises a seat body and a base, the seat body is installed on the base, an installation seat is installed on the base, a rotatable rotating disc is installed on the installation seat, the seat body is installed on the rotating disc, a plurality of first grooves in the form of a circumferential array are formed on the upper surface of the installation seat, a rotatable first rolling element is installed in each of the plurality of first grooves, and the upper part of the first rolling element is in contact with the rotating disc.

[0006] The side surface of the mounting base is provided with a sliding groove between the base, the rotating disc is in sliding connection with the sliding groove, the outer side of the mounting base is provided with a plurality of second grooves arranged in a circumferential array, a rotatable second rolling element is installed in each of the plurality of second grooves, the second rolling element is in contact with the rotating disc, the first rolling element and the second rolling element installed on the mounting base are in contact with the rotating disc respectively, which can improve the support strength of the mounting base on the rotating disc and the seat body, and the rotatable first rolling element and the second rolling element can reduce the friction between the rotating disc and the mounting base when the rotating disc rotates, thereby reducing the wear between the mounting base and the rotating disc caused by rotation, thereby effectively prolonging the service life of the safety seat.

[0007] Further, the outer side of the rotating disc is provided with a U-shaped groove, and the base is provided with a fixed clamping plate in sliding connection with the U-shaped groove, the U-shaped groove on the rotating disc cooperates with the fixed clamping plate on the base to effectively limit the rotating disc and improve the connection strength between the base and the rotating disc.

[0008] Further, the plurality of second rolling elements are perpendicular to the mounting base, the first rolling element is cylindrical or spherical, the first groove is matched with the first rolling element, and the slot of the first groove is smaller than the diameter of the first rolling element, the first rolling element is cylindrical or spherical, which can further reduce the friction between the rotating disc and the mounting base, improve the smoothness of the rotating disc rotating on the mounting base, and the slot of the first groove is smaller than the diameter of the first rolling element, which can limit the first rolling element from falling out of the slot of the first groove and ensure the stability of the first rolling element.

[0009] Further, the upper part of the mounting base is provided with a support, the second rolling element is cylindrical, and the second rolling element is perpendicular to the mounting base, and the slot of the second groove is smaller than the diameter of the second rolling element, which can limit the second rolling element from falling out of the slot of the second groove, and the second rolling element is cylindrical and perpendicular to the mounting base, which can ensure the stability of the transmission when the rotating disc is in contact with the second rolling element.

[0010] Further, the upper part of the rotating disc is provided with a support, the seat body is installed on the support, the rotating disc is provided with a sliding rail, and the support is provided with a sliding plate in sliding connection with the sliding rail, the sliding plate on the support cooperates with the sliding rail on the rotating disc to realize the movement of the seat body on the support, the seat body can be pulled after the rotating disc rotates on the mounting base, and the operation is convenient.

[0011] Further, the rotating disc is provided with a third rolling element corresponding to the sliding plate, the bottom surface of the sliding plate is in contact with the third rolling element, and the third rolling element reduces the friction of the sliding plate when moving on the rotating disc, thereby improving the operation smoothness.

[0012] A further technical solution is to install a fourth rolling element on the base that is slidably connected to the outside of the U-shaped groove. By setting the fourth rolling element to cooperate with the second rolling element to slide against both sides of the U-shaped groove, the stability of the U-shaped groove on the turntable when rotating is further improved, thereby improving the user experience of the seat.

[0013] This utility model has the following advantages: The first and second rolling elements on the mounting base, which are respectively in contact with the turntable, can improve the support strength of the mounting base for the turntable and the seat body. Furthermore, the rotatable first and second rolling elements can reduce the friction between the turntable and the mounting base when rotating, thereby reducing the wear caused by rotation between the mounting base and the turntable, and thus effectively extending the service life of the safety seat. By setting the U-shaped groove on the turntable to cooperate with the fixing plate on the base, the turntable can be effectively limited, improving the connection strength between the base and the turntable. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the base structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of structure A in the middle;

[0016] Figure 3 This is a three-dimensional schematic diagram of another state of the base structure of this utility model;

[0017] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the B-structure;

[0018] Figure 5 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0019] Figure 6 For the present utility model Figure 3 Enlarged schematic diagram of the C-structure;

[0020] Figure 7 This is a schematic diagram of the sliding state of the bracket and turntable of this utility model;

[0021] Figure 8 This is a schematic diagram showing another state of the first rolling element in this utility model;

[0022] In the diagram, 1. Seat body; 2. Base; 3. Mounting seat; 4. Turntable; 5. Bracket; 6. First groove; 7. First rolling element; 8. Slide groove; 9. U-shaped groove; 10. Second groove; 11. Second rolling element; 12. Fixing plate; 13. Slide rail; 14. Slide plate; 15. Third rolling element; 16. Fourth rolling element. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0026] It should be noted that: similar reference numerals and letters indicate similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] like Figures 1-8 As shown, a child safety seat with a rotating structure includes a seat body 1 and a base 2. The seat body 1 is mounted on the base 2, and a mounting seat 3 is mounted on the base 2. A rotatable turntable 4 is mounted on the mounting seat 3. The seat body 1 is mounted on the turntable 4. Multiple sets of first grooves 6 arranged in a circumferential array are formed on the upper surface of the mounting seat 3. Rotatable first rolling elements 7 are installed in each of the multiple sets of first grooves 6. The upper parts of the multiple sets of first rolling elements 7 are in contact with the turntable 4.

[0030] A groove 8 is provided between the side of the mounting base 3 and the base 2. The turntable 4 is slidably connected to the groove 8. Multiple sets of second grooves 10 arranged in a circumferential array are provided on the outer side of the mounting base 3. Rotatable second rolling elements 11 are installed in each of the multiple sets of second grooves 10. The second rolling elements 11 are in contact with the turntable 4. By having the first rolling elements 7 and the second rolling elements 11 on the mounting base 3 contact the turntable 4 respectively, the support strength of the mounting base for the turntable 4 and the seat body 1 can be improved. Furthermore, the rotatable first rolling elements 7 and the second rolling elements 11 can reduce the friction between the turntable and the mounting base when the turntable rotates, thereby reducing the wear caused by rotation between the mounting base 3 and the turntable 4, and thus effectively extending the service life of the safety seat.

[0031] A U-shaped groove 9 is installed on the outer side of the turntable 4, and a fixed plate 12 that is slidably connected to the U-shaped groove 9 is installed on the base 2. By setting the U-shaped groove 9 on the turntable 4 to cooperate with the fixed plate 12 on the base 2, the turntable 4 can be effectively limited, thereby improving the connection strength between the base 2 and the turntable 4.

[0032] Multiple sets of second rolling elements are all arranged perpendicular to the mounting base. The first rolling element 7 is cylindrical or spherical. The first groove 6 is adapted to the first rolling element 7. The opening of the first groove 6 is smaller than the diameter of the first rolling element 7. By setting the first rolling element 7 to be cylindrical or spherical, the friction between the turntable 4 and the mounting base 3 can be further reduced, and the smoothness of the turntable 4 rotating on the mounting base 3 can be improved. At the same time, setting the opening of the first groove 6 to be smaller than the diameter of the first rolling element 7 can limit the first rolling element 7, prevent the first rolling element 7 from falling out of the opening of the first groove 6, and ensure the stability of the first rolling element 7 during operation.

[0033] A bracket is installed on the upper part of the mounting base. The second rolling element 11 is cylindrical and is set perpendicular to the mounting base 3. The opening of the second groove 10 is smaller than the diameter of the second rolling element 11. By setting the opening of the second groove 10 to be smaller than the diameter of the second rolling element 11, the second rolling element 11 can be limited to prevent it from falling out of the opening of the second groove 10. At the same time, setting the second rolling element 11 to be cylindrical perpendicular to the mounting base 3 can ensure the stability of the transmission when the turntable 4 is in contact with the second rolling element 11.

[0034] The upper part of the rotating disc 4 is provided with a support 5, the seat body 1 is installed on the support 5, the rotating disc 4 is provided with a sliding rail 13, the support 5 is provided with a sliding plate 14 in sliding connection with the sliding rail 13, the sliding rail 13 and the sliding plate 14 are clamped, the sliding plate 14 on the support 5 is matched with the sliding rail 13 on the rotating disc 4, the movement of the seat body 1 on the support 5 can be realized, the seat body 1 can be pulled after the rotating disc 4 rotates on the mounting base 3, the operation convenience is improved, the sliding rail 13 and the sliding plate 14 are clamped in a hook shape, the sliding plate 14 can be limited in the direction perpendicular to the sliding direction of the sliding plate 14 when the sliding plate 14 slides on the sliding rail 13, and the sliding plate 14 is prevented from falling off the sliding rail 13. The rotating disc 4 is provided with a third rolling part 15 corresponding to the sliding plate 14, the bottom surface of the sliding plate 14 is in contact with the third rolling part 15, the friction of the sliding plate 14 when moving on the rotating disc 4 is reduced by arranging the third rolling part 15, and the operation fluency is improved.

[0035] The mounting base 2 is provided with a fourth rolling part 16 in sliding connection with the outer side of the U-shaped groove 9, the fourth rolling part 16 is matched with the second rolling part 11 to respectively contact and slide on both sides of the U-shaped groove 9, and the stability of the U-shaped groove 9 when rotating on the rotating disc 4 is further improved, so that the use experience of the seat is improved.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A child safety seat with a rotating structure, comprising a seat body (1) and a base (2), wherein the seat body (1) is mounted on the base (2), characterized in that: A mounting base (3) is installed on the base (2), and a rotatable turntable (4) is installed on the mounting base (3). The seat body (1) is installed on the turntable (4). Multiple sets of first grooves (6) arranged in a circular array are opened on the upper surface of the mounting base (3). Rotatable first rolling elements (7) are installed in each of the multiple sets of first grooves (6). The upper part of each of the multiple sets of first rolling elements (7) is in contact with the turntable (4). A sliding groove (8) is provided between the side of the mounting base (3) and the base (2). The turntable (4) is slidably connected to the sliding groove (8). Multiple sets of second grooves (10) arranged in a circular array are provided on the outer side of the mounting base (3). Rotatable second rolling elements (11) are installed in each of the multiple sets of second grooves (10). The second rolling elements (11) are in contact with the turntable (4).

2. A child safety seat with a rotating structure according to claim 1, characterized in that: A U-shaped groove (9) is installed on the outer side of the turntable (4), and a fixing plate (12) that is slidably connected to the U-shaped groove (9) is installed on the base (2).

3. A child safety seat with a rotating structure according to claim 1, characterized in that: The first rolling element (7) is cylindrical or spherical, and the first groove (6) is adapted to the first rolling element (7). The opening of the first groove (6) is smaller than the diameter of the first rolling element (7).

4. A child safety seat with a rotating structure according to claim 1, characterized in that: The second rolling element (11) is cylindrical and is set perpendicular to the mounting base (3). The opening of the second groove (10) is smaller than the diameter of the second rolling element (11).

5. A child safety seat with a rotating structure according to claim 1, characterized in that: A bracket (5) is installed on the upper part of the turntable (4), the seat body (1) is installed on the bracket (5), a slide rail (13) is installed on the turntable (4), and a slide plate (14) that is slidably connected to the slide rail (13) is installed on the bracket (5).

6. A child safety seat with a rotating structure according to claim 5, characterized in that: The turntable (4) is equipped with a third rolling element (15) corresponding to the slide plate (14), and the bottom surface of the slide plate (14) is in contact with the third rolling element (15).

7. A child safety seat with a rotating structure according to claim 2, characterized in that: The base (2) is equipped with a fourth rolling element (16) that is slidably connected to the outside of the U-shaped groove (9).

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