CN216886072U

CN216886072U - Wheel components for case and bag

Info

Publication number: CN216886072U
Application number: CN202122741482.4U
Authority: CN
Inventors: 钱诚龙
Original assignee: Quanzhou Wenhao Plastic Products Co ltd
Current assignee: Quanzhou Wenhao Plastic Products Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-07-05
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a roller assembly for a case, which belongs to the field of case rollers and comprises a base pedal, wherein an arc-shaped convex groove is formed in the upper surface of the base pedal, a steering shaft is arranged on the rear side surface of the arc-shaped convex groove, an installation fixing piece is fixed on the top surface of the rear side of the base pedal, a fixing screw hole is formed in the upper surface of the installation fixing piece, the base pedal is fixedly connected with the arc-shaped convex groove, the arc-shaped convex groove is fixedly connected with the steering shaft, the base pedal is connected with the installation fixing piece in a welding manner, a communicating structure is formed between the installation fixing piece and the fixing screw hole, and a side end fixing piece is fixed on the rear side surface of the installation fixing piece. Wholly can the box play the guard action to one side that no bottom supported to prevent that whole slope from making the box receive the damage or protect inside placing object article, receive pressure and in the same direction as bad, at the in-process that the box removed, when meetting uneven road, have certain cushioning effect simultaneously.

Description

Wheel components for case and bag

Technical Field

The utility model relates to the field of case rollers, in particular to a roller assembly for cases.

Background

When a consumer purchases a travel suitcase, the appearance of the suitcase body is firstly checked, namely whether the suitcase body is round or not, whether the suitcase corners are symmetrical or not, the suitcase body can be placed on the ground in a vertical mode or in an inverted mode, whether four feet of the suitcase body land or not and whether the suitcase surface is flat or not are checked, whether scratch or crack exists or not is checked, the four corners of the suitcase shell (the upper surface and the lower surface) are particularly required to be symmetrical, when articles are placed, the suitcase body is likely to topple over due to the gravity center of the articles placed in the suitcase body, and even the articles placed in the suitcase body are likely to be damaged.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a roller assembly for a luggage, which can realize the protection effect of a luggage body towards one side without a bottom support so as to prevent the luggage body from being damaged due to integral inclination or protect articles placed in the luggage body from being smoothly damaged due to pressure, and has a certain shock absorption effect when encountering an uneven road in the moving process of the luggage body.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a wheel components for case and bag, includes the base footboard, the upper surface of base footboard is provided with the arc tongue, the trailing flank of arc tongue is provided with the steering spindle, the rear side top surface of base footboard is fixed with the solid piece of installation, fixed screw has been seted up to the upper surface of the solid piece of installation.

Furthermore, the base pedal is fixedly connected with the arc-shaped convex groove, the arc-shaped convex groove is fixedly connected with the steering shaft, the base pedal is connected with the installation fixing piece in a welding mode, a communicating structure is formed between the installation fixing piece and the fixing screw hole, and a side end fixing piece is fixed on the rear side surface of the installation fixing piece.

Furthermore, the side end fixing piece and the installation fixing piece are connected in a welding mode, a rotating sleeve rod is connected to the position right below the steering shaft, a rotating structure is formed between the rotating sleeve rod and the steering shaft, and side fixing wall plates are arranged on the surfaces of the left side and the right side of the rotating sleeve rod.

Furthermore, the side wall fixing plate is connected with the rotating sleeve rod in a welding mode, a rotating shaft is arranged on the side face of the front end of the side wall fixing plate, the rotating shaft is fixedly connected with the side wall fixing plate, a main rotating wheel is connected to the inner side of the rotating shaft, and a rotating structure is formed between the main rotating wheel and the rotating shaft.

Furthermore, the outer side surface of the side fixed wall plate is provided with a side wheel fixed end, a rotating structure is formed between the side wheel fixed end and the side fixed wall plate, a side rotating wheel is arranged at the inner side end of the side wheel fixed end, a rotating structure is formed between the side rotating wheel and the side wheel fixed end, a rotating shaft hole is formed in the middle position of the side fixed wall plate, and the rotating shaft hole penetrates through the inner side surface of the side fixed wall plate.

Furthermore, the front end left side face of the side wheel fixed end is fixed with a side plate rotating rod, the side plate rotating rod is matched with the appearance structure of the rotating shaft hole, the side plate rotating rod is in welded connection with the side wheel fixed end, a waist groove is formed in the rear end side face of the side fixed wall plate, a spring is fixed on the inner side of the waist groove, a sliding rod is connected to the middle position of the side face of the side wheel fixed end, a sliding structure is formed between the sliding rod and the waist groove, a bearing is connected to the inner side of the side wheel fixed end, and the bearing and the side rotating wheel form a rotating connection structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

the scheme is that a fixing screw hole on a mounting fixing piece on a base pedal is fixed with the bottom end of a case, a side fixing piece is used for fixing other structures of a case supporting rod, an arc convex groove on the base pedal is embedded into the bottom side of the case, the base pedal is attached to the ground of the case, the top end of a steering shaft and the fixed bottom end of the base pedal enable a bottom connecting component to rotate through a rotating sleeve rod, when the case inclines, the front end of the base pedal is pressed and supported through a main rotating wheel, the base pedal is inclined along with the base pedal, so that a side rotating wheel on the inner side of the side wheel fixing end is rotated through rotating a rotating shaft hole on the side surface of a side plate rotating rod and a side fixing wall plate on the side of the side wheel fixing end when the case is pressed by the inclination of the case, a sliding rod slides in a waist groove, the sliding rod extrudes a spring, when the spring is not deformed, the sliding rod can not move any more to achieve a certain supporting effect, and then avoid the box to heeling to another of no support column, make the box cause the condition of colliding with, the axis of rotation that main runner passes through the solid wallboard inboard connection of side realizes rotating, the inboard of the solid end of side wheel is connected with the bearing, wholly can the box play the guard action to one side that does not have the bottom end to support, in order to prevent that whole slope makes the box receive the damage or protect inside placing object article, receive pressure and in the same direction as bad, simultaneously at the in-process that the box removed, when meetting uneven road, certain cushioning effect has.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of a side wheel fixing end structure of the present invention;

fig. 3 is a schematic view of the bearing structure of the present invention.

The reference numbers in the figures illustrate:

1. a base pedal; 2. an arc-shaped convex groove; 3. a steering shaft; 4. installing a fixing sheet; 5. fixing screw holes; 6. fixing a side end sheet; 7. a side wall fixing plate; 8. a rotating shaft; 9. a main runner; 10. rotating the loop bar; 11. fixing the end of the side wheel; 12. a side runner; 13. a rotating shaft hole; 14. a side plate rotating rod; 15. a slide bar; 16. a spring; 17. and a bearing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a wheel assembly for luggage includes a base pedal 1, an arc-shaped convex groove 2 is formed on the upper surface of the base pedal 1, a steering shaft 3 is arranged on the rear side surface of the arc-shaped convex groove 2, a mounting fixing piece 4 is fixed on the top surface of the rear side of the base pedal 1, and a fixing screw hole 5 is formed on the upper surface of the mounting fixing piece 4.

Referring to fig. 1, the base pedal 1 is fixedly connected with the arc-shaped convex groove 2, the arc-shaped convex groove 2 is fixedly connected with the steering shaft 3, the base pedal 1 is welded with the installation fixing piece 4, a communicating structure is formed between the installation fixing piece 4 and the fixing screw hole 5, and the side end fixing piece 6 is fixed on the rear side surface of the installation fixing piece 4.

Referring to fig. 1, the side end fixing piece 6 is welded to the mounting fixing piece 4, a rotating sleeve rod 10 is connected to the right lower portion of the steering shaft 3, a rotating structure is formed between the rotating sleeve rod 10 and the steering shaft 3, and side fixing wall plates 7 are arranged on the surfaces of the left side and the right side of the rotating sleeve rod 10.

Referring to fig. 2, the side fixed wall plate 7 is welded to the rotating sleeve rod 10, the front end side of the side fixed wall plate 7 is provided with a rotating shaft 8, the rotating shaft 8 is fixedly connected to the side fixed wall plate 7, the inner side of the rotating shaft 8 is connected to a main rotating wheel 9, and a rotating structure is formed between the main rotating wheel 9 and the rotating shaft 8.

Referring to fig. 2, a side wheel fixing end 11 is disposed on an outer side surface of the side fixing wall plate 7, a rotation structure is formed between the side wheel fixing end 11 and the side fixing wall plate 7, a side rotating wheel 12 is disposed at an inner side end of the side wheel fixing end 11, a rotation structure is formed between the side rotating wheel 12 and the side wheel fixing end 11, a rotating shaft hole 13 is disposed in a middle position of the side fixing wall plate 7, and the rotating shaft hole 13 penetrates through an inner side surface of the side fixing wall plate 7.

Referring to fig. 3, a side plate rotating rod 14 is fixed on the left side face of the front end of a side wheel fixed end 11, the side plate rotating rod 14 is matched with the appearance structure of a rotating shaft hole 13, the side plate rotating rod 14 is welded with the side wheel fixed end 11, a waist groove is formed in the side face of the rear end of a side fixed wall plate 7, a spring 16 is fixed on the inner side of the waist groove, a sliding rod 15 is connected to the middle position of the side face of the side wheel fixed end 11, a sliding structure is formed between the sliding rod 15 and the waist groove, a bearing 17 is connected to the inner side of the side wheel fixed end 11, the bearing 17 and a side rotating wheel 12 form a rotating connection structure, the whole box can play a role in protecting the side without bottom end support, so as to prevent the box from being damaged or protecting articles placed inside due to the whole inclination, and being smoothly damaged due to pressure, and meanwhile, when the box moves, certain shock absorption effect is achieved when an uneven road is met.

When in use: firstly, the fixed screw hole 5 on the installation fixing sheet 4 on the base pedal 1 is fixed with the bottom end of the case, the side fixing sheet 6 is used for fixing other structures of the case supporting rod, the arc convex groove 2 on the base pedal 1 is embedded into the bottom side of the case, and the base pedal 1 is attached to the ground of the case, the top end of the steering shaft 3 and the fixed bottom end of the base pedal 1 are rotated by rotating the sleeve rod 10 to enable the bottom connecting part to rotate, when the case is inclined, the front end of the base pedal 1 is pressed, the main rotating wheel 9 is used as a support, the base pedal 1 is inclined along with the base, when the side rotating wheel 12 on the inner side of the side wheel fixing end 11 is pressed by the inclined box, the side plate rotating rod 14 on the side wheel fixing end 11 and the rotating shaft hole 13 on the side of the side fixing wall plate 7 are rotated, and then the sliding rod 15 slides in the waist groove, and then the sliding rod 15 extrudes the spring 16, when the spring 16 is not deformed, the sliding rod 15 is prevented from moving to achieve a certain supporting effect, the box body is prevented from inclining to the other side without a supporting column, the box body is prevented from colliding, the main rotating wheel 9 rotates through the rotating shaft 8 connected with the inner side of the side fixing wall plate 7, and the inner side of the side wheel fixing end 11 is connected with the bearing 17 to reduce friction force.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a wheel components for case and bag, includes base footboard (1), its characterized in that: the upper surface of base footboard (1) is provided with arc tongue (2), the trailing flank of arc tongue (2) is provided with steering spindle (3), the rear side top surface of base footboard (1) is fixed with the solid piece of installation (4), fixed screw (5) have been seted up to the upper surface of the solid piece of installation (4).

2. The roller assembly for luggage of claim 1, wherein: be fixed connection between base footboard (1) and arc tongue (2), be fixed connection between arc tongue (2) and steering spindle (3), be welded connection between base footboard (1) and the solid piece of installation (4), constitute the intercommunication structure between the solid piece of installation (4) and fixed screw (5), the rear side surface of the solid piece of installation (4) is fixed with the solid piece of side (6).

3. The roller assembly for luggage of claim 2, wherein: the side fixing piece (6) and the mounting fixing piece (4) are connected in a welding mode, a rotating sleeve rod (10) is connected to the position right below the steering shaft (3), a rotating structure is formed between the rotating sleeve rod (10) and the steering shaft (3), and side fixing wall plates (7) are arranged on the surfaces of the left side and the right side of the rotating sleeve rod (10).

4. The roller assembly for luggage of claim 3, wherein: the side wall fixing plate is characterized in that the side wall fixing plate (7) is connected with the rotating sleeve rod (10) in a welding mode, a rotating shaft (8) is arranged on the side face of the front end of the side wall fixing plate (7), the rotating shaft (8) is fixedly connected with the side wall fixing plate (7), a main rotating wheel (9) is connected to the inner side of the rotating shaft (8), and a rotating structure is formed between the main rotating wheel (9) and the rotating shaft (8).

5. The roller assembly for luggage of claim 3, wherein: the lateral surface of the lateral fixed wall plate (7) is provided with a lateral wheel fixed end (11), a rotating structure is formed between the lateral wheel fixed end (11) and the lateral fixed wall plate (7), a lateral rotating wheel (12) is arranged at the inner side end of the lateral wheel fixed end (11), a rotating structure is formed between the lateral rotating wheel (12) and the lateral wheel fixed end (11), a rotating shaft hole (13) is formed in the middle of the lateral fixed wall plate (7), and the rotating shaft hole (13) penetrates through the inner lateral surface of the lateral fixed wall plate (7).

6. The roller assembly for luggage of claim 5, wherein: the utility model discloses a fixed end of side wheel, including the fixed end of side wheel (11), the front end left surface of side wheel is fixed with curb plate bull stick (14), and curb plate bull stick (14) agrees with the appearance structure in pivot hole (13) mutually to be welded connection between curb plate bull stick (14) and the fixed end of side wheel (11), the waist groove has been seted up to the rear end lateral surface of the fixed wallboard of side (7), and the waist inslot inboard is fixed with spring (16), the side intermediate position of the fixed end of side wheel (11) is connected with slide bar (15), and constitutes sliding construction between slide bar (15) and the waist groove, the inboard of the fixed end of side wheel (11) is connected with bearing (17), bearing (17) and side runner (12) constitute and rotate connection structure.