CN112401432A

CN112401432A - Suitcase telescopic universal wheel equipment that can regard as removal seat

Info

Publication number: CN112401432A
Application number: CN202011352288.0A
Authority: CN
Inventors: 罗振杰; 袁高明; 徐智
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of universal wheels, and discloses a telescopic universal wheel device of a luggage case, which can be used as a movable seat. This can regard as telescopic universal wheel equipment of suitcase of removal seat, through the movable plate downstream, the movable plate drives the slide bar downstream together, drive the inside downstream of rolling wheel at the fixed frame, slide bar cooperation gag lever post removes on the guide arm, under reset spring's effect, the inside slip that the gag lever post can the fixed frame, when the rolling wheel stretches out fixed frame outside, the lower extreme of gag lever post loses the binding power of fixed frame inner wall, and to both sides motion, thereby the gag lever post can support the lower extreme at fixed frame, thereby when dragging heavier case, the rolling wheel can not be impressed inside fixed frame, thereby the effect of rolling wheel steady removal has been realized.

Description

Suitcase telescopic universal wheel equipment that can regard as removal seat

Technical Field

The invention relates to the technical field of universal wheels, in particular to a telescopic universal wheel device of a luggage case, which can be used as a movable seat.

Background

The universal wheels are so-called movable caster wheels, and the structure of the universal wheels allows horizontal rotation of three hundred and sixty degrees; the truckle is a general name, still includes activity truckle and fixed truckle wherein, and fixed truckle does not have revolution mechanic, can not the horizontal rotation only can rotate perpendicularly, and these two truckles all arrange the use in pairs generally, and it is more convenient to get up like this.

Along with the development of tourism trade, many people select to go to travel on other places, and personal life article and clothing need be taken in the tourism, just at this moment need use the suitcase, and the suitcase generally can be at four universal wheels of bottom installation, makes things convenient for the suitcase to drag, but when using in daily life, many people like to sit on the suitcase when waiting for a car or having a rest, sit the universal wheel bad very easily, very unstable when sitting moreover, can cause personal safety carelessly.

In view of the above-mentioned problems, there is an urgent need for a retractable caster device for a luggage case that can be used as a movable seat.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the telescopic universal wheel equipment of the luggage case, which can be used as a movable seat, has the advantages of convenient extension, good fixing effect and the like, and solves the problem that the universal wheel is easy to damage when the luggage case is used as a seat for rest in the conventional device.

(II) technical scheme

In order to realize the purposes of convenient extension, good fixing effect and the like, the invention provides the following technical scheme: a suitcase telescopic universal wheel device capable of being used as a moving seat comprises a box body, wherein a fixed plate is fixedly mounted at the bottom end inside the box body, symmetrically distributed fixed frames are fixedly mounted at the left end and the right end inside the fixed plate, rolling wheels are movably mounted inside the fixed frames, sliding rods are movably mounted on the rolling wheels through buffer springs, guide rods are fixedly mounted inside the sliding rods, limiting rods are movably mounted at the left end and the right end of each guide rod, a reset spring is fixedly mounted between the limiting rods, a moving plate is fixedly mounted inside the fixed frames, an adjusting spring is sleeved on the moving plate, supporting rods are fixedly mounted on opposite surfaces between the upper ends of the moving plate, touch rods are fixedly mounted at the left end and the right end inside the supporting rods, extrusion rods are movably mounted at the left end and the right end of each supporting rod, and rubber plates are fixedly mounted between the extrusion rods, the opposite face of the rubber plate is fixedly provided with a connecting rod, and a connecting spring is fixedly arranged between the connecting rods.

Preferably, the inside fixed mounting of fixed plate has the horizontal pole, fixed frame and the connected relationship of horizontal pole are swing joint, and fixed frame joint can make things convenient for the change to the rolling wheel on the horizontal pole.

Preferably, the upper end of the wheel that rolls is zonulae occludens with the relation of connection of gag lever post, through the movable plate downstream, the movable plate drives the slide bar downstream together, drive the wheel that rolls and move down in the inside of fixed frame, slide bar cooperation gag lever post moves on the guide arm, under reset spring's effect, the inside that the gag lever post can fixed frame slides, when the wheel that rolls stretches out fixed frame outside, the lower extreme of gag lever post loses the binding power of fixed frame inner wall, thereby to both sides motion, thereby the gag lever post can support the lower extreme at fixed frame, thereby when dragging heavier case, the wheel that rolls can not pressed in inside the fixed frame, thereby the effect of the stable removal of the wheel that rolls has been realized.

Preferably, regulating spring fixed mounting is fixed connection in the inside of fixed frame and with the connected relationship of slide bar, through manual pull down the pull rod, the pull rod acts on the rubber slab, gas between the rubber slab is released, the rubber slab is close to each other, simultaneously under connecting rod and connecting spring's effect, can cooperate the conflict pole to drive the movable plate upward movement, thereby the wheel that rolls can be rapid draw back to fixed frame in, the bottom and the bottom surface of box are the stable contact this moment, the box can regard as the seat to use, the multi-functional effect of use of suitcase has been reached.

Preferably, the movable plate and the fixed plate are connected in a sliding manner.

Preferably, the connection relationship between the left end and the right end of the extrusion rod and the abutting rod is fixed connection.

Preferably, the connection relation between the rubber plates and the abutting rods is fixed connection, and the rubber plates are arranged in a sealing and air-tight mode.

Preferably, the lower end of the extrusion rod is connected with the fixed plate in a sliding manner, the upper end of the extrusion rod is fixedly provided with a pull rod, and the pull rod is movably connected with the rubber plate.

(III) advantageous effects

Compared with the prior art, the invention provides a telescopic universal wheel device of a luggage case, which can be used as a movable seat and has the following beneficial effects:

1. this can regard as telescopic universal wheel equipment of suitcase of removal seat, through the movable plate downstream, the movable plate drives the slide bar downstream together, drive the inside downstream of rolling wheel at the fixed frame, slide bar cooperation gag lever post removes on the guide arm, under reset spring's effect, the inside slip that the gag lever post can the fixed frame, when the rolling wheel stretches out fixed frame outside, the lower extreme of gag lever post loses the binding power of fixed frame inner wall, and to both sides motion, thereby the gag lever post can support the lower extreme at fixed frame, thereby when dragging heavier case, the rolling wheel can not be impressed inside fixed frame, thereby the effect of rolling wheel steady removal has been realized.

2. This can regard as telescopic universal wheel equipment of suitcase of removal seat, through the manual pull rod that presses down, the pull rod acts on the rubber slab, gas between the rubber slab is released, the rubber slab is close to each other, simultaneously under connecting rod and coupling spring's effect, can cooperate the conflict pole to drive the movable plate upward movement, thereby the wheel that rolls can be rapid draw back to fixed frame in, the bottom and the bottom surface stable contact of box this moment, the box can regard as the seat to use, the multi-functional effect of using of suitcase has been reached.

Drawings

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

FIG. 2 is a schematic view of the fixing frame structure of the present invention;

FIG. 3 is a schematic view of the extrusion stem of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 3 according to the present invention.

In the figure: 1. a box body; 2. a fixing plate; 3. a fixing frame; 4. a rolling wheel; 5. a buffer spring; 6. a slide bar; 7. a guide bar; 8. a limiting rod; 9. a return spring; 10. moving the plate; 11. adjusting the spring; 12. a support bar; 13. a touch bar; 14. an extrusion stem; 15. a rubber plate; 16. a connecting rod; 17. a connecting spring; 18. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a telescopic universal wheel device for a luggage case capable of being used as a movable seat comprises a case body 1, a fixed plate 2 is fixedly installed at the bottom end inside the case body 1, a cross rod 18 is fixedly installed inside the fixed plate 2, the fixed plate 3 is movably connected with the cross rod 18, the fixed plate 3 is clamped on the cross rod 18, the rolling wheels 4 can be conveniently replaced, the fixed plates 3 are symmetrically installed at the left and right ends inside the fixed plate 2, the rolling wheels 4 are movably installed inside the fixed plate 3, the upper ends of the rolling wheels 4 are tightly connected with a limit rod 8, the moving plate 10 moves downwards, the moving plate 10 drives the sliding rod 6 to move downwards together to drive the rolling wheels 4 to move downwards inside the fixed plate 3, the sliding rod 6 is matched with the limit rod 8 to move on a guide rod 7, and under the action of a return spring 9, the inside slip of fixed frame 3 can be fixed to gag lever post 8, and when rolling wheel 4 stretched out fixed frame 3 outsidely, the lower extreme of gag lever post 8 lost the constraint power of fixed frame 3 inner wall to move to both sides, thereby gag lever post 8 can support the lower extreme at fixed frame 3, thereby when dragging heavier case, rolling wheel 4 can not be impressed fixed frame 3, inside, thereby realized the effect of rolling wheel 4 steady removal.

A sliding rod 6 is movably installed on a rolling wheel 4 through a buffer spring 5, guide rods 7 are fixedly installed inside the sliding rod 6, limiting rods 8 are movably installed at the left end and the right end of each guide rod 7, a reset spring 9 is fixedly installed between the limiting rods 8, a moving plate 10 is fixedly installed inside the fixed frame 3, the connecting relation between the moving plate 10 and the fixed plate 2 is sliding connection, an adjusting spring 11 is sleeved on the moving plate 10, the adjusting spring 11 is fixedly installed inside the fixed frame 3 and is fixedly connected with the connecting relation between the adjusting spring 11 and the sliding rod 6, the pulling rod acts on a rubber plate 15 through manually pressing down the pulling rod, air between the rubber plates 15 is released, the rubber plates 15 are close to each other, and under the action of a connecting rod 16 and a connecting spring 17, the pushing rod 13 can be matched to drive the moving plate 10 to move upwards, so that the rolling wheel 4 can be quickly, at the moment, the bottom end of the box body 1 is stably contacted with the bottom surface, the box body 1 can be used as a seat, the multifunctional use effect of the luggage case is achieved, a support rod 12 is fixedly arranged on the opposite surface between the upper ends of the movable plate 10, abutting rods 13 are fixedly arranged at the left end and the right end inside the support rod 12, extrusion rods 14 are movably arranged at the left end and the right end of the support rod 12, the lower end of each extrusion rod 14 is in sliding connection with the fixed plate 2, a pull rod is fixedly arranged at the upper end of each extrusion rod 14 and is movably connected with a rubber plate 15, the left end and the right end of each extrusion rod 14 are fixedly connected with the abutting rods 13, a rubber plate 15 is fixedly arranged between the extrusion rods 14, the rubber plate 15 is fixedly connected with the abutting rods 13, the rubber plates 15 are sealed and air-tight, connecting rods 16 are fixedly arranged on the opposite surfaces of the, a connecting spring 17 is fixedly arranged between the connecting rods 16.

The working principle is as follows: when the telescopic universal wheel device is used, the telescopic universal wheel device can be used as a luggage case of a mobile seat, the mobile plate 10 moves downwards, the mobile plate 10 drives the sliding rod 6 to move downwards together, the rolling wheel 4 is driven to move downwards in the fixed frame 3, the sliding rod 6 is matched with the limiting rod 8 to move on the guide rod 7, the limiting rod 8 can slide in the fixed frame 3 under the action of the reset spring 9, when the rolling wheel 4 extends out of the fixed frame 3, the lower end of the limiting rod 8 loses the binding force of the inner wall of the fixed frame 3 and moves towards two sides, so that the limiting rod 8 can be abutted against the lower end of the fixed frame 3, when a heavier case is dragged, the rolling wheel 4 cannot be pressed into the fixed frame 3, and the effect of stable movement of the rolling wheel 4 is realized; through the manual pull rod that presses down, the pull rod acts on rubber slab 15, and gas between the rubber slab 15 is released, and rubber slab 15 is close to each other, simultaneously under connecting rod 16 and coupling spring 17's effect, can cooperate and support feeler lever 13 and drive the upward motion of movable plate 10 to roll wheel 4 can be rapid pull back to fixed frame 3 in, the bottom and the bottom surface stable contact of box 1 this moment, box 1 can regard as the seat to use, has reached the multi-functional effect of using of suitcase.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A telescopic castor device for suitcases, usable as a mobile seat, comprising a case (1), characterized in that: the bottom fixed mounting of box (1) inside has fixed plate (2), both ends fixed mounting has the fixed frame (3) of symmetric distribution about fixed plate (2) is inside, the inside movable mounting of fixed frame (3) has roll wheel (4), the buffer spring (5) movable mounting that passes through of roll wheel (4) has slide bar (6), the inside fixed mounting of slide bar (6) has guide arm (7), both ends movable mounting has gag lever post (8) about guide arm (7), fixed mounting has reset spring (9) between gag lever post (8), the inside fixed mounting of fixed frame (3) has movable plate (10), the cover is equipped with adjusting spring (11) on movable plate (10), fixed mounting has movable plate (12) on the opposite face between upper end of guide arm (10), equal fixed mounting in both ends supports feeler lever (13) about the inside of bracing piece (12), the utility model discloses a rubber plate supporting device, including bracing piece (12), the equal movable mounting in both ends has squeeze bar (14) about bracing piece (12), fixed mounting has rubber slab (15) between squeeze bar (14), equal fixed mounting has connecting rod (16) on the opposite face of rubber slab (15), fixed mounting has coupling spring (17) between connecting rod (16).

2. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the fixing plate is characterized in that a cross rod (18) is fixedly mounted inside the fixing plate (2), and the fixing frame (3) is movably connected with the cross rod (18).

3. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the upper end of the rolling wheel (4) is tightly connected with the limiting rod (8).

4. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the adjusting spring (11) is fixedly installed inside the fixed frame (3) and is fixedly connected with the sliding rod (6).

5. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the movable plate (10) is connected with the fixed plate (2) in a sliding manner.

6. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the left end and the right end of the extrusion rod (14) are fixedly connected with the abutting rod (13).

7. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the rubber plates (15) are fixedly connected with the abutting rods (13), and the rubber plates (15) are sealed and airtight.

8. A telescopic castor device for suitcases usable as a mobile seat according to claim 1, characterized in that: the lower end of the extrusion rod (14) is connected with the fixed plate (2) in a sliding manner, the upper end of the extrusion rod (14) is fixedly provided with a pull rod, and the pull rod is movably connected with the rubber plate (15).