Positioning stably-installed baby carriage wheel

Abstract

The utility model discloses a positioning stably-installed baby carriage wheel which comprises a wheel hub and a wheel tire, an outer wheel hub is arranged on the outer edge of the wheel hub, a tire connecting groove is formed in the inner side of the outer wheel hub in a concave mode, a wheel hub connecting ring is arranged on the inner edge of the wheel tire in a protruding mode, and the size of the tire connecting groove is larger than that of the wheel hub connecting ring. The hub connecting ring is embedded in the tire connecting groove to be clamped and fixed, a positioning clamping part is arranged on the inner surface of the tire connecting groove in a protruding mode, a positioning clamping groove is formed in the inner surface of the hub connecting ring in a concave mode, and the positioning clamping part is embedded in the positioning clamping groove to be connected in a positioning mode, so that the tire is installed on the outer edge of the hub in a positioning mode. According to the positioning stably-installed baby carriage wheel, due to the fact that the protruding rings are matched with the grooves, installation is more accurate, the loosening or displacement risk between the tire and the hub is reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of baby carriage wheel, specifically relates to a positioning stable baby carriage wheel. BACKGROUND

[0002] In the design and manufacture of baby carriages, the stability and durability of the wheels are key factors affecting the overall performance and safety of the baby carriage. The traditional design of baby carriage wheels mostly uses a simple clamping structure, which can meet the basic use requirements to some extent, but in actual application, the problems of looseness, displacement and instability between the tire and the hub often occur. These problems not only affect the driving stability of the baby carriage, but also may cause hidden dangers to the safety of children, especially under the frequent vibration and impact during use, the connection between the tire and the hub is prone to looseness, resulting in shortened service life.

[0003] In the prior art, the connection between the tire and the hub mostly relies on a single mechanical structure, lacking an effective positioning mechanism. Such design not only tends to deviate when the tire is subjected to lateral or impact forces, but also significantly increases the risk of looseness at the connection site due to friction and wear after long-term use, increasing the user's use cost and inconvenience.

[0004] Therefore, it is urgent to overcome the defects of the prior art in the technical field. CONTENT OF THE UTILITY MODEL

[0005] In view of the technical problems mentioned in the background art, the utility model aims to provide a positioning stable baby carriage wheel which is more accurate in installation, reduces the risk of looseness or displacement between the tire and the hub, and prolongs the service life, to solve the technical problems mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides a technical solution: a positioning stable baby carriage wheel, comprising a wheel hub and a wheel tire, the outer edge of the wheel hub is provided with an outer hub, the inner side of the outer hub is recessed with a tire interface groove, the inner edge of the wheel tire is protruded with a hub interface ring, the size of the tire interface groove is larger than that of the hub interface ring, the hub interface ring is clamped and fixed in the tire interface groove, the inner surface of the tire interface groove is protruded with a positioning clamping part, the inner surface of the hub interface ring is recessed with a positioning clamping groove, the positioning clamping part is embedded in the positioning clamping groove for positioning connection, so that the wheel tire is positioned and installed on the outer edge of the wheel hub.

[0007] Further, the positioning clamping part comprises a first positioning protruding ring, a second positioning protruding ring and a third positioning protruding ring, the positioning clamping groove comprises a first positioning recess, a second positioning recess and a third positioning recess, the first positioning protruding ring is embedded in the first positioning recess, the second positioning protruding ring is embedded in the second positioning recess, and the third positioning protruding ring is embedded in the third positioning recess.

[0008] Further, the first positioning protruding ring, the second positioning protruding ring and the third positioning protruding ring are arranged at uniform intervals, and the first positioning recess, the second positioning recess and the third positioning recess are arranged at uniform intervals.

[0009] Further, the hub connecting ring and the tire connecting groove are fixed by adhesion.

[0010] Further, the inner middle part of the wheel hub is provided with an inner hub, and a plurality of hub support columns are uniformly arranged between the inner hub and the outer hub, and the hub support columns are fixed between the inner hub and the outer hub by welding.

[0011] Further, a reinforcing rod is arranged between the plurality of hub support columns.

[0012] Further, a decorative plate surface is arranged between the plurality of hub support columns, and a decorative perforation is formed in the surface of the decorative plate surface.

[0013] The utility model mainly has the following beneficial effects: the outer edge of the wheel hub is provided with an outer hub, the inner side of the outer hub is concave and provided with a circular tire connecting groove, the inner edge of the tire is convex and provided with a circular hub connecting ring, the hub connecting ring is embedded in the tire connecting groove and is clamped and fixed, the inner surface of the tire connecting groove is convex and provided with a positioning clamping part, the inner surface of the hub connecting ring is concave and provided with a positioning clamping groove, the positioning clamping part is embedded in the positioning clamping groove and is connected, so that the tire is positioned and installed on the outer edge of the wheel hub, the positioning and stable installation of the child stroller wheel of the utility model are more accurate through the cooperation of the plurality of protruding rings and recesses, the loosening or displacement risk between the tire and the hub is reduced, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole three-dimensional structure schematic view of the utility model.

[0015] Fig. 2 It is an exploded structure schematic view of the utility model.

[0016] Figure numerals: wheel hub 10; tire 20; outer wheel hub 11; tire connecting groove 12; wheel hub connecting ring 21; positioning clamp 13; positioning clamp 22; first positioning protrusion 131; second positioning protrusion 132; third positioning protrusion 133; first positioning groove 221; second positioning groove 222; third positioning groove 223; inner wheel hub 14; wheel hub support column 15; reinforcement rod 16; decorative panel 17; decorative perforation 171. DETAILED DESCRIPTION

[0017] like Figs. 1-2 As shown, a positioning and stable baby carriage wheel includes a wheel hub 10 and a tire 20, wherein the outer edge of the wheel hub 10 is provided with an outer hub 11, the inner side of the outer hub 11 is concavely provided with a circular tire connecting groove 12, the inner edge of the tire 20 is convexly provided with a circular hub connecting ring 21, the size of the tire connecting groove 12 is larger than the size of the hub connecting ring 21, the hub connecting ring 21 is embedded in the tire connecting groove 12 and clamped and fixed, so that the tire 20 is installed on the outer edge of the wheel hub 10, with a simple structure and easy installation.

[0018] During the specific implementation, the inner surface of the tire connecting groove 12 is convexly provided with a positioning card portion 13, and the inner surface of the hub connecting ring 21 is concavely provided with a positioning card groove 22 adapted to the positioning card portion 13. The positioning card portion 13 is embedded in the positioning card groove 22 for positioning connection, so that the vehicle tire 20 is positioned and installed on the outer edge of the wheel hub 10. The structure is simple and the installation is more accurate and stable.

[0019] In a specific implementation, the positioning card portion 13 includes a first positioning convex ring 131, a second positioning convex ring 132 and a third positioning convex ring 133 having an annular shape, wherein the first positioning convex ring 131, the second positioning convex ring 132 and the third positioning convex ring 133 are evenly spaced and arranged, and the positioning card slot 22 includes a first positioning groove 221, a second positioning groove 222 and a third positioning groove 223 having an annular shape, wherein the first positioning groove 221, the second positioning groove 222 and the third positioning groove 223 are evenly spaced and arranged, when the wheel hub ring 21 is embedded in the tire groove 12, the first positioning convex ring 1 31 is embedded in the first positioning groove 221, the second positioning protrusion 132 is embedded in the second positioning groove 222, and the third positioning protrusion 133 is embedded in the third positioning groove 223, so that the vehicle tire 20 is positioned and stably installed on the outer edge of the wheel hub 10. When in use, the cooperation of multiple protrusions and grooves makes the installation more precise, reducing the risk of loosening or displacement between the tire and the wheel hub. Multiple positioning points can ensure that the tire remains evenly distributed when under force, avoiding excessive pressure on a single positioning point and extending the service life. In addition, multiple embeddings further enhance the stability of the installation and avoid the loosening problem that may occur in the traditional single-point clamping design.

[0020] In the specific implementation, the hub ring 21 and the tire groove 12 are fixed by adhesive, so that the connection is more firm, the slight looseness or gap between the tire and the hub is reduced, and the physical clamping cooperation of multi-point positioning enhances the stability of the overall structure.

[0021] In the specific implementation, the inner middle part of the wheel hub 10 is provided with an inner hub 14, and a plurality of hub support columns 15 are uniformly arranged between the inner hub 14 and the outer hub 11. The hub support columns 15 are fixed between the inner hub 14 and the outer hub 11 by welding, and a reinforcing rod 16 is arranged between the hub support columns 15. In use, the reinforcing rod 16 provides additional support, further enhances the bending strength and carrying capacity of the wheel, and the combination of the reinforcing rod 16 and the hub support column 15 makes the wheel stable under stress and reduces the risk of deformation or fracture.

[0022] In the specific implementation, a decorative plate surface 17 is arranged between the hub support columns 15. The surface of the decorative plate surface 17 is provided with decorative perforations 171. In use, the decorative perforations 171 can have a certain decorative effect on the hub, and the decorative perforations 171 can also connect some decorative parts, so that the appearance of the hub is more rich.

[0023] In summary, the outer edge of the wheel hub 10 is provided with an outer hub 11, the inner side of the outer hub 11 is recessed with a circular tire groove 12, the inner edge of the tire 20 is protruded with a circular hub ring 21, the hub ring 21 is embedded in the tire groove 12 and clamped and fixed, the inner surface of the tire groove 12 is protruded with a positioning clamping part 13, the inner surface of the hub ring 21 is recessed with a positioning clamping groove 22, the positioning clamping part 13 is embedded in the positioning clamping groove 22 for positioning connection, so that the tire 20 is positioned and installed on the outer edge of the wheel hub 10. The positioning and stable installation of the child stroller wheel of the utility model through the cooperation of multiple convex rings and grooves makes the installation more accurate, reduces the looseness or displacement risk between the tire and the hub, and prolongs the service life.

Claims

1. A positioning and stabilizing stroller wheel, characterized in that, The utility model relates to a wheel hub (10) and a tire (20), the outer edge of the wheel hub (10) is equipped with an outer hub (11), the inner side of the outer hub (11) is recessed with a tire interface groove (12), the inner edge of the tire (20) is convex with a hub interface ring (21), the size of the tire interface groove (12) is greater than the size of the hub interface ring (21), the hub interface ring (21) is embedded in the tire interface groove (12) and is clamped and fixed, the inner surface of the tire interface groove (12) is convex with a positioning clamping part (13), the inner surface of the hub interface ring (21) is recessed with a positioning clamping groove (22), the positioning clamping part (13) is embedded in the positioning clamping groove (22) and is positioned and connected, so that the tire (20) is positioned and installed on the outer edge of the wheel hub (10).

2. The positioning and stabilizing stroller wheel of claim 1, wherein, The positioning clamping part (13) includes a first positioning convex ring (131), a second positioning convex ring (132) and a third positioning convex ring (133), the positioning clamping groove (22) includes a first positioning recess (221), a second positioning recess (222) and a third positioning recess (223), the first positioning convex ring (131) is embedded in the first positioning recess (221), the second positioning convex ring (132) is embedded in the second positioning recess (222), and the third positioning convex ring (133) is embedded in the third positioning recess (223).

3. The positioning and stabilizing stroller wheel of claim 2, wherein, The first positioning convex ring (131), the second positioning convex ring (132) and the third positioning convex ring (133) are uniformly and separately arranged, and the first positioning recess (221), the second positioning recess (222) and the third positioning recess (223) are uniformly and separately arranged.

4. The positioning and stabilizing stroller wheel of claim 1, wherein, The hub interface ring (21) and the tire interface groove (12) are fixed through adhesive paste.

5. The positioning and stabilizing stroller wheel of claim 1, wherein, The inner middle part of the wheel hub (10) is equipped with an inner hub (14), a plurality of hub support columns (15) are uniformly arranged between the inner hub (14) and the outer hub (11), and the hub support columns (15) are fixed between the inner hub (14) and the outer hub (11) through welding.

6. The positioning and stabilizing stroller wheel of claim 5, wherein, A reinforcing rod (16) is arranged between a plurality of hub support columns (15).

7. The positioning and stabilizing stroller wheel of claim 6, wherein, A decorative plate surface (17) is arranged between a plurality of hub support columns (15), and a decorative perforation (171) is formed in the surface of the decorative plate surface (17).

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