CN219438398U - Adjusting structure of traveling wheel assembly of suitcase - Google Patents

Abstract

The utility model discloses an adjusting structure of a traveling wheel assembly of a suitcase, which relates to the technical field of suitcases and comprises a lower open slot seat, wherein friction plates with open slots all around are arranged at the bottom end of the lower open slot seat, square columns are welded at the middle part of the inner top end of the lower open slot seat, through slots are arranged in lifting plates, inner side walls of the through slots are in sliding connection with outer side walls of the square columns, connecting plates are welded at two sides of the lifting plates, universal wheels are fixedly arranged at the front side and the rear side of the bottom end of the connecting plates, springs are fixedly connected at the top end of the lifting plates and at two sides of the inner top end of the lower open slot seat, vertical plates with surfaces fixed with electric hydraulic rods are fixedly connected at the top ends of the connecting plates, protruding blocks are fixedly connected at the telescopic parts of the electric hydraulic rods, and groove seats are mutually connected at two sides of the lower open slot seat.

Description

Adjusting structure of traveling wheel assembly of suitcase

Technical Field

The utility model belongs to the technical field of suitcases, and particularly relates to an adjusting structure of a travelling wheel assembly of a suitcase.

Background

Early luggage cases were made of wood or other heavy materials, and as air travel prevails, the materials of the luggage cases tended to be more lightweight hard plastics or cloth. Most models are also provided with built-in small wheels, so that the luggage with 4 small wheels can be conveniently pulled by using a pull rod, and the luggage can be easily pushed on flat ground besides 360-degree rotation.

Publication No.: CN113455800a discloses a luggage case, the utility model assembles the lower case body, the upper case body and the expansion piece together through the cooperation of the fixing device, the adapter, the clamping device and the sealing device to form a hard case luggage case, so that people can split the luggage case for storage when not using the luggage case, the space occupied by the split luggage case for storage is greatly reduced, the luggage case is very convenient to store, meanwhile, people can control the capacity of the luggage case by replacing the expansion piece and the adapter with different specifications, the applicability is better, the requirements of people on the luggage case in different situations in daily life can be met, the investment is reduced, and the practicability of the luggage case is improved.

The suitcase moves through the travelling wheel assembly at the bottom, but if the suitcase does not need to move, the travelling wheel assembly is stressed to drive the suitcase to move easily, so that accidents are caused, the travelling wheel assembly on the suitcase in the document cannot be adjusted, and the suitcase travelling wheel assembly cannot be well adjusted.

Disclosure of Invention

The utility model aims to provide an adjusting structure of a travelling wheel assembly of a suitcase, which can shrink universal wheels through corresponding adjusting parts when the suitcase does not need to move, can well and stably place the universal wheels, and solves the existing problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an adjusting structure of a travelling wheel assembly of a suitcase, which comprises a lower open slot seat, wherein friction plates with open slots all around are arranged at the bottom end of the lower open slot seat, square columns are welded at the middle part of the top end of the interior of the lower open slot seat, through slots are formed in the interior of a lifting plate, the inner side walls of the through slots are in sliding connection with the outer side walls of the square columns, connecting plates are welded at the two sides of the lifting plate, universal wheels are fixedly arranged at the front side and the rear side of the bottom end of the connecting plate, springs are fixedly connected at the top end of the lifting plate and at the two sides of the top end of the interior of the lower open slot seat, vertical plates with surfaces fixed with electric hydraulic rods are fixedly connected at the top end of the connecting plate, protruding blocks are fixedly connected at the telescopic parts of the electric hydraulic rods, and groove seats are connected at the two sides of the lower open slot seat in an intercommunicating manner.

Further, trapezoid groove seats are welded on the front side and the rear side of the groove seat on the two sides of the lower opening groove seat, and trapezoid blocks are inserted into the trapezoid groove seats.

Further, through holes are formed in the top ends of the trapezoid groove seats.

Further, the top ends of the trapezoid blocks are welded with screws which can penetrate through the through holes.

Further, nuts are connected to the outer side walls of the screws in a threaded mode, and bottom plates are welded to the bottom ends of the trapezoid blocks.

Further, the side end of the bottom plate is fixedly connected with the side end of the friction plate.

The utility model has the following beneficial effects:

1. according to the utility model, when the luggage case is not required to be used, the universal wheels can be pressed into the lower open slot seat by the weight of the luggage case, the universal wheels drive the lifting plate to move upwards through the connecting plate, the through slots on the lifting plate move upwards along the square columns, meanwhile, the springs are extruded, the friction plates can be stuck on the ground, a plurality of marks are formed below the friction plates, the marks are rough, and a certain friction force can be formed by contact with the ground, so that the luggage case is stably placed, when the luggage case is required to be moved, the luggage case can be lifted to enable the friction plates to leave the ground, the springs can stretch reversely by utilizing the elasticity of the friction plates, so that the connecting plates are driven to move downwards, the lifting plate moves downwards along the square columns, the connecting plates and the lifting plate are stuck on the friction plates, then the electric hydraulic rods on two sides are led into a built-in battery power supply, the electric hydraulic rods are controlled to stretch through the controllers of the electric hydraulic rods, the two side bumps are driven to move towards two sides, the two sides at the moment, the bumps are inserted into the groove seats, the positions of the connecting plates can be fixed, the universal wheels can be exactly from the opening slots on the plate, and the luggage case can be adjusted by stretching the universal wheels, and the luggage case can be well moved by accident.

2. When the walking wheel assembly is damaged, the nut can be disassembled by anticlockwise rotating the nut, and then the trapezoid block is pulled out of the trapezoid groove seat, so that the friction plate can be disassembled, the bottom of the lower opening groove seat is opened, the inside of the trapezoid block can be overhauled, the trapezoid block is very convenient to insert into the trapezoid groove seat after the overhauling is finished, meanwhile, the screw rod on the trapezoid block passes through the through hole on the trapezoid groove seat, the nut is installed on the screw rod by clockwise rotating the nut, the top end of the trapezoid groove seat is propped against slowly, and the trapezoid block can be fixed in the trapezoid groove seat, namely the friction plate is fixed at the bottom end of the lower opening groove seat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the partial structure A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the internal structure of the lower open slot seat according to the present utility model;

FIG. 4 is a schematic view of a friction plate according to the present utility model;

FIG. 5 is a schematic diagram of a connection structure of a trapezoid block and a trapezoid groove seat in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a lower open slot seat; 2. a friction plate; 3. square columns; 4. a lifting plate; 5. a through groove; 6. a connecting plate; 7. a universal wheel; 8. a spring; 9. a riser; 10. an electric hydraulic rod; 11. a bump;

12. a groove seat; 13. an open slot; 14. a trapezoid block; 15. a through hole; 16. a screw; 17. a trapezoidal groove seat; 18. a nut; 19. a bottom plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model discloses an adjusting structure of a traveling wheel assembly of a suitcase, which comprises a lower open slot seat 1, wherein friction plates 2 with open slots 13 all around are arranged at the bottom end of the lower open slot seat 1, square columns 3 are welded at the middle part of the top end of the interior of the lower open slot seat 1, through slots 5 are arranged in the lifting plates 4, the inner side walls of the through slots 5 are slidably connected with the outer side walls of the square columns 3, connecting plates 6 are welded at the two sides of the lifting plates 4, universal wheels 7 are fixedly arranged at the front side and the rear side of the bottom end of the connecting plates 6, springs 8 are fixedly connected at the top end of the lifting plates 4 and the two sides of the inner top end of the lower open slot seat 1, vertical plates 9 with surfaces fixed with electric hydraulic rods 10 are fixedly connected at the top ends of the connecting plates 6, protruding blocks 11 are fixedly connected at the telescopic parts of the electric hydraulic rods 10, and groove seats 12 are connected at the two sides of the lower open slot seat 1 in an intercommunication manner.

Wherein, both sides that are located recess seat 12 of lower open slot seat 1 all weld trapezoidal slot seat 17 and trapezoidal block 14 has all been inserted to the inside of trapezoidal slot seat 17, through-hole 15 has all been seted up on the top of trapezoidal slot seat 17, the screw rod 16 that can pass through-hole 15 has all been welded on the top of trapezoidal block 14, all threaded connection has nut 18 on the lateral wall of screw rod 16, the bottom of trapezoidal block 14 has all been welded bottom plate 19, the side end of bottom plate 19 and the side fixed connection of friction plate 2.

The utility model relates to an adjusting structure of a traveling wheel assembly of a suitcase, which is characterized in that the top end of a lower open slot seat 1 is fixed with the bottom end of the suitcase, when the suitcase is not needed, the weight of the suitcase can press a universal wheel 7 into the lower open slot seat 1, the universal wheel 7 drives a lifting plate 4 to move upwards through a connecting plate 6, a through slot 5 on the lifting plate 4 moves upwards along a square column 3 (the cross section of the through slot 5 is the same as that of the square column 3, the lifting plate 4 can well move along the through slot 5), meanwhile, a spring 8 is extruded, the friction plate 2 can be stuck on the ground, a plurality of lines are formed below the friction plate 2, and a certain friction force is formed by contact with the ground, so that the suitcase is stably placed, when the suitcase is needed to be moved, the suitcase can be lifted up to leave the ground, the spring 8 can be reversely stretched by the elasticity of the spring, so that the connecting plate 6 is driven to move downwards, the connecting plate 6 drives the lifting plate 4 to move downwards, the lifting plate 4 moves linearly along the square column 3, the connecting plate 6 and the lifting plate 4 are tightly attached to the friction plate 2, then an internal battery power supply is supplied to the electric hydraulic rods 10 on two sides, the stretching of the electric hydraulic rods 10 is controlled by a controller (the controller is arranged on a luggage box) of the electric hydraulic rods 10, the protruding blocks 11 on two sides are driven to move towards two sides, the protruding blocks 11 are inserted into the groove seats 12 in a moving way, the protruding blocks 11 can be tightly attached to the inner surfaces of the groove seats 12, the positions of the connecting plate 6 can be fixed, at the moment, the universal wheels 7 just stretch out of the open grooves 13 on the friction plate 2, so that the luggage can be tightly attached to the ground, the luggage can be moved by the universal wheels 7, and the walking wheel assembly can be adjusted, can be fine prevent the emergence of unexpected condition to when walking wheel subassembly took place to damage, can anticlockwise rotate nut 18 dismantles nut 18, pull out trapezoidal piece 14 from trapezoidal slot seat 17 again, can dismantle friction plate 2, thereby open the bottom of lower open slot seat 1, can overhaul its inside, it is very convenient, after the maintenance is accomplished, insert trapezoidal piece 14 trapezoidal slot seat 17, simultaneously also pass the through-hole 15 on trapezoidal slot seat 17 with the screw rod 16 on the trapezoidal piece 14, afterwards clockwise rotation nut 18 installs nut 18 on screw rod 16, the nut 18 slowly supports the top of trapezoidal slot seat 17, can fix trapezoidal piece 14 at trapezoidal slot seat 17 inside, also fix friction plate 2 at the bottom of lower open slot seat 1.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The utility model provides an adjustment structure of suitcase walking wheel subassembly, includes under shed groove seat (1), its characterized in that, friction plate (2) of open slot (13) have all been seted up all around to the bottom of under shed groove seat (1), square post (3) have been welded in the inside top middle part of under shed groove seat (1), and the inside wall and square post (3) lateral wall sliding connection of logical groove (5) and logical groove (5) have been seted up to the inside of lifter plate (4), the both sides of lifter plate (4) all weld connecting plate (6) and the equal fixed mounting in both sides have universal wheel (7) around the bottom of connecting plate (6), the top of lifter plate (4) and the equal fixedly connected with spring (8) in inside top both sides of under shed groove seat (1), riser (9) that the equal fixedly connected with surface in top of connecting plate (6) and electric hydraulic stem (10), flexible position fixedly connected with lug (11) of electric hydraulic stem (10), the both sides of under shed groove seat (1) all are connected with recess seat (12).

2. The adjusting structure of a traveling wheel assembly for a suitcase according to claim 1, wherein trapezoid-shaped groove seats (17) are welded on both sides of the lower opening groove seat (1) at the front and rear sides of the groove seat (12), and trapezoid blocks (14) are inserted into the trapezoid-shaped groove seats (17).

3. The adjusting structure of the traveling wheel assembly for the luggage case according to claim 2, wherein through holes (15) are formed at the top ends of the trapezoid-shaped groove seats (17).

4. A structure for adjusting a travelling wheel assembly for a trunk according to claim 3, wherein the top ends of the trapezoid blocks (14) are welded with screws (16) which can pass through the through holes (15).

5. The adjusting structure of the traveling wheel assembly for the luggage case according to claim 4, wherein nuts (18) are connected to outer side walls of the screw rods (16) in a threaded manner, and bottom plates (19) are welded to bottom ends of the trapezoid blocks (14).

6. The adjusting structure of the traveling wheel assembly for the luggage case according to claim 5, wherein the side end of the bottom plate (19) is fixedly connected with the side end of the friction plate (2).