Anti-cutting luggage wheel

Abstract

The utility model relates to the technical field of luggage wheels, in particular to an anti-cutting luggage wheel which comprises a connecting piece with a plurality of threaded holes, a connecting column is arranged on the lower surface of the connecting piece, a mounting shaft is arranged at the lower end of the connecting column, fixing devices are arranged on the right side surface of a hub and the right side surface of an outer ring, a tire is arranged outside the hub in a sleeved mode, and the outer ring is arranged on the outer ring. An anti-cutting layer is annularly adhered to the outer surface of the tire, the anti-cutting layer is made of a high-strength fiber material, and one end, far away from the connecting column, of the mounting shaft is in threaded connection with a nut. The anti-cutting layer is annularly adhered to the outer surface of the tire, and the anti-cutting layer is made of the high-strength fiber material, so that the anti-cutting layer is not easy to cut when encountering a sharp object, the wheel of the luggage is prevented from being damaged, and the normal use of the luggage is ensured; meanwhile, the wheels of the luggage are not provided with sharp components, so that people are prevented from being scratched or other articles are prevented from being punctured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a luggage wheel technical field especially relates to a kind of luggage wheel of anti-splitting. BACKGROUND

[0002] Trolley suitcase refers to the luggage with trolley and roller, at the same time, trolley suitcase is also because box is with trolley, and there is single-tube trolley and double-tube trolley, and the tube of trolley is also divided into square tube and round tube, to drag when walking, greatly reduce burden. Trolley suitcase can be carried by hand or dragged, and the wheels of trolley suitcase used by us are basically located at the bottom of box.

[0003] For example, the authorized announcement number "CN219856665U" is named a kind of luggage wheel of quick replacement, the luggage wheel, can quickly replace wheel, save the time of user.

[0004] The above and prior art have the following defects: the existing luggage wheel is mostly made of rubber or plastic material, although it has certain wear resistance, but it is easy to be split when encountering sharp object, resulting in wheel damage, affecting the normal use of luggage;At the same time, the triangular buckle end of the luggage wheel is particularly sharp, which can easily scratch people or pierce their belongings, and the inclined surface of the triangular buckle is not easy to press, and it is time-consuming and laborious to disassemble. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, and provides a kind of luggage wheel of anti-splitting.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of luggage wheel of anti-splitting is designed, including the connecting sheet with multiple threaded holes, the lower surface of the connecting sheet is equipped with connecting column, the lower end of the connecting column is equipped with mounting shaft, the surface of the mounting shaft is equipped with bearing, the bearing includes inner ring and outer ring, the inner ring is sleeved on the surface of mounting shaft, the outer ring is equipped with wheel hub outside, the inner wall of the wheel hub is annularly equipped with the blocking edge close to the one end of connecting column, the size of the blocking edge is matched with the size of outer ring, the right side surface of the wheel hub and the right side surface of outer ring are equipped with fixing device, the wheel hub is equipped with tire outside, the outer surface of the tire is annularly glued with anti-splitting layer, the anti-splitting layer is made of high-strength fiber material, the surface of the mounting shaft is annularly fixedly connected with limit block, the limit block is arranged between connecting column and inner ring, the size of the limit block is matched with the size of inner ring, the one end of the mounting shaft away from connecting column is screw-connected with nut, and the gasket is arranged between the nut and inner ring.

[0008] Preferably, the fixing device includes a fixing ring, one side surface of the fixing ring abuts against the outer ring and the wheel hub, and the fixing ring is screw-connected with the wheel hub through screw assembly.

[0009] Preferably, the mounting shaft is provided with a clamping hole at one end of the connecting column, and the clamping hole is internally provided with an elastic clamping piece.

[0010] Preferably, the high-strength fiber material is one of aramid fiber or ultra-high molecular weight polyethylene fiber or a combination of both.

[0011] Preferably, the tire surface is provided with a plurality of anti-skid protrusions.

[0012] Preferably, the mounting shaft is provided with a clamping hole at one end of the connecting column, and the clamping hole is internally provided with an elastic clamping piece.

[0013] The utility model provides a kind of suitcase wheel of anti-splitting, beneficial effect lies in: when disassembling, loosen nut, take down nut and gasket, then again take down bearing, the fixed device of being set, if want to remove bearing, by screwing down screw assembly, wheel hub and tire can be overhauled just can be removed.The outer surface of tire annularly has anti-splitting layer, since anti-splitting layer is made of high-strength fiber material, it is not easy to be split when encountering sharp object, avoid this suitcase wheel damage, ensure the normal use of suitcase;Meanwhile, the sharp component is not set in the suitcase wheel, avoid scratching person or piercing his article, the suitcase wheel, by the above disassembling operation, time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the structural sectional view of the utility model.

[0016] In the drawing: threaded hole 1, connecting piece 2, connecting column 3, mounting shaft 4, inner ring 5, outer ring 6, wheel hub 7, tire 8, anti-splitting layer 9, limit block 10, nut 11, gasket 12, blocking edge 13, fixed ring 14, screw assembly 15, clamping hole 16, elastic clamping piece 17, anti-skid protrusion 18. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] Refer to Figs. 1-2The application discloses an anti-split luggage wheel, which comprises a connecting sheet 2 provided with a plurality of threaded holes 1, a connecting column 3 arranged on the lower surface of the connecting sheet 2, a mounting shaft 4 arranged at the lower end of the connecting column 3, a bearing arranged on the surface of the mounting shaft 4, a wheel hub 7 arranged on the outer part of the outer ring 6, a plurality of anti-skid convex blocks 18 arranged on the surface of the tire 8, and a plurality of anti-skid convex blocks 18 integrally formed with the tire 8.

[0019] The fixing device comprises a fixing ring 14, one side surface of the fixing ring 14 abuts against the outer ring 6 and the wheel hub 7, and the fixing ring 14 is threadedly connected with the wheel hub 7 through a screw assembly 15.

[0020] The end, away from the connecting column 3, of the mounting shaft 4 is provided with a nut 11, and a gasket 12 is arranged between the nut 11 and the inner ring 5.

[0021] The surface of the tire 8 is provided with a plurality of anti-skid convex blocks 18. The plurality of anti-skid convex blocks 18 are integrally formed with the tire 8, and the anti-skid convex blocks 18 are arranged to play an anti-skid role.

[0022] The end, away from the connecting column 3, of the mounting shaft 4 is arc-shaped. The mounting shaft 4 is arranged in an arc-shaped mode to avoid bumping of the mounting shaft 4 against personnel and articles.

[0023] Working principle: when installing, firstly, the wheel hub 7 is sleeved on the outer ring 6, the wheel hub 7 is fixedly connected with the fixing ring 14 through the screw assembly 15, the bearing is fixed, then the inner ring 5 of the bearing is penetrated into the installation shaft 4, then the inner ring 5 is abutted against the limiting block 10, then the gasket 12 is sleeved, then the fastening nut 11 is screwed, finally, the elastic clamping piece 17 is penetrated into the clamping hole 16, through the elastic action of the elastic clamping piece 17, the elastic clamping piece 17 is clamped on the clamping hole 16; when disassembling, the elastic clamping piece 17 is separated from the clamping hole 16, then the nut 11 is unscrewed, the nut 11 and the gasket 12 are taken off, then the bearing is taken off, if the bearing is to be dismounted, the wheel hub 7 and the tire 8 can be overhauled by unscrewing the screw assembly 15. The outer surface of the tire 8 is annularly glued with the anti-splitting layer 9, since the anti-splitting layer 9 is made of high-strength fiber material, the anti-splitting layer 9 is not easy to be split when encountering sharp objects, the suitcase wheel is prevented from being damaged, and the normal use of the suitcase is ensured; meanwhile, the suitcase wheel is not provided with sharp components, the suitcase wheel is prevented from scratching people or piercing the articles of others, the suitcase wheel is time-saving and labor-saving through the above dismounting operation.

[0024] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered in the protection scope of the present application.

Claims

1. A cut-resistant bag wheel, comprising a connecting piece (2) with multiple threaded holes (1), characterized in that, The lower surface of the connecting piece (2) is provided with a connecting post (3), and the lower end of the connecting post (3) is provided with a mounting shaft (4). A bearing is fitted on the surface of the mounting shaft (4). The bearing includes an inner ring (5) and an outer ring (6). The inner ring (5) is fitted on the surface of the mounting shaft (4). A wheel hub (7) is fitted on the outside of the outer ring (6). A retaining edge (13) is provided on the inner wall of the wheel hub (7) near the connecting post (3). The size of the retaining edge (13) matches the size of the outer ring (6). Fixing devices are provided on the right side surface of the wheel hub (7) and the right side surface of the outer ring (6). The wheel hub (7) is fitted with a tire (8), and the outer surface of the tire (8) is annularly glued with an anti-splitting layer (9), which is made of high-strength fiber material. The mounting shaft (4) is annularly fixedly connected with a limiting block (10), which is located between the connecting post (3) and the inner ring (5). The size of the limiting block (10) matches the size of the inner ring (5). The end of the mounting shaft (4) away from the connecting post (3) is threaded with a nut (11), and a washer (12) is provided between the nut (11) and the inner ring (5).

2. The anti-cutting luggage wheel according to claim 1, characterized in that, The fixing device includes a fixing ring (14), one side surface of which abuts against the outer ring (6) and the wheel hub (7), and the fixing ring (14) is threadedly connected to the wheel hub (7) by a screw assembly (15).

3. The anti-cutting luggage wheel according to claim 1, characterized in that, The mounting shaft (4) is provided with a snap-fit ​​hole (16) at one end of the connecting column (3) away from the connecting column (3), and the snap-fit ​​hole (16) is provided with an elastic snap-fit ​​element (17).

4. The anti-cutting luggage wheel according to claim 1, characterized in that, The high-strength fiber material is one or a combination of two of aramid fiber and ultra-high molecular weight polyethylene fiber.

5. A cut-resistant bag wheel according to claim 1, characterized in that, The surface of the tire (8) is provided with multiple anti-slip protrusions (18).

6. A cut-resistant bag wheel according to claim 1, characterized in that, The end of the mounting shaft (4) away from the connecting column (3) is arc-shaped.

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