CN212233432U

CN212233432U - But suitcase of dilatation

Info

Publication number: CN212233432U
Application number: CN202020602072.4U
Authority: CN
Inventors: 毛伟民; 蒋丹阳; 孙宁; 邹自力
Original assignee: Binjiang College of Nanjing University of Information Engineering
Current assignee: Binjiang College of Nanjing University of Information Engineering
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-29
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a volume-expandable luggage case, belonging to the technical field of luggage cases, comprising a case body, a telescopic device, an upper top cover, a double-tube pull rod, an outer cover, a leakage-proof net, a bulge, a movable rod, a layered plate and a caster wheel; the double-barrelled pull rod is fixed to be set up in the mainboard outside, truckle fixed connection is in the bottom plate bottom, be provided with the top cap on the telescoping device of the left and right sides, the dustcoat sets up the outside at box and top cap, dustcoat upper portion is provided with the zip fastener, be provided with the leak protection net between top cap and the bottom plate, the arch is fixed to be set up on the bottom plate, the movable rod suit is in protruding, the layer-dividing plate level sets up in the box. The utility model discloses can freely enlarge or reduce the box capacity, can realize collapsible clothing and can not the collapsible clothing to place simultaneously with the suitcase layering, but built-in layering board layering also can pack up at any time, has satisfied people's different demands.

Description

But suitcase of dilatation

Technical Field

The utility model belongs to the technical field of the suitcase, a but suitcase of dilatation is related to.

Background

At present, the space of the luggage case on the market is mostly fixed, people need to carry more articles when going out of a door, and can buy a draw-bar case with larger size, but the draw-bar case with a large size is particularly heavy because the draw-bar case does not need to contain too many articles in a short stroke; on the contrary, the user who selects the small-sized draw-bar box for carrying conveniently cannot feel confident when needing to go far and load more clothes. Moreover, the existing luggage case has no reasonable space for arrangement, can not place some non-foldable clothes, and a plurality of storage bags in the luggage case are prepared when going out of the door. Therefore, the utility model provides a but suitcase of dilatation solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the above problem and provide a suitcase that can expand capacity.

In order to achieve the above object, the utility model provides a following technical scheme: an expandable luggage case comprises a case body, a telescopic device, an upper top cover, a double-pipe pull rod, an outer cover, an anti-leakage net, a bulge, a movable rod, a layered plate and trundles; the box body comprises a main board, a first side board, a second side board, a bottom board, an upright stanchion and clamping holes, wherein the main board, the first side board and the second side board are respectively and fixedly connected with the bottom board; the telescopic device is movably connected with the upright posts on the left side and the right side of the box body and comprises a connecting rod, a button, a trapezoidal block, a sliding rail, a guide rod, a first spring and a second spring; the button is arranged on the connecting rod, the upper part of the guide rod is connected with the inner sides of the two ends of the connecting rod through a second spring, the rest part of the guide rod is arranged in the vertical rod, the trapezoidal block is connected with the button through a first spring, the slide rails are arranged on the two sides of the trapezoidal block, and the slide block is movably connected to the slide rails; the double-barrelled pull rod is fixed to be set up in the mainboard outside, truckle fixed connection is in the bottom plate bottom, be provided with the top cap on the telescoping device of the left and right sides, the dustcoat sets up the outside at box and top cap, dustcoat upper portion is provided with the zip fastener, it is provided with the leak protection net to go up between top cap and the bottom plate, the arch is fixed to be set up on the bottom plate, the movable rod suit is in protruding, the layering board level sets up in the box, one side and the mainboard inboard of layering board are articulated, one corner and the movable rod fixed connection of opposite side.

Preferably, the outer cover is made of nylon elastic cloth.

Preferably, the material of the anti-leakage net is 190T polyester taffeta.

Preferably, the caster wheel is a universal wheel.

Preferably, the bottom of the upper top cover is provided with a hook.

Has the advantages that: the utility model discloses a but suitcase of dilatation can freely enlarge or reduce the box capacity, can realize collapsible clothing and can not collapsible clothing and place simultaneously with the suitcase layering, but built-in layering board layering also can pack up at any time, has satisfied people's different demands.

Drawings

FIG. 1 is a schematic view of an expandable interior of a luggage case;

FIG. 2 is a schematic view of an expandable external structure of a luggage case;

FIG. 3 is a schematic view of the internal structure of the telescoping device and vertical rod assembly;

FIG. 4 is a side view of the slider and slide assembly;

the symbols in the drawings illustrate that: 1: a box body; 2: a telescoping device; 3: a top cover is arranged; 4: a double-tube pull rod; 5: a housing; 6: a leakage-proof net; 7: a protrusion; 8: a movable rod; 9: a laminate; 10: a caster wheel; 11: a main board; 12: a first side plate; 13: a second side plate; 14: a base plate; 15: erecting a rod; 16: a clamping hole; 17: a connecting rod; 18: a button; 19: a trapezoidal block; 20: a slider; 21: a slide rail; 22: a guide bar; 23: a first spring; 24: a second spring; 25: a zipper; 26: and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, an expandable luggage case includes a case body 1, a telescopic device 2, an upper top cover 3, a double-tube pull rod 4, an outer cover 5, a leakage-proof net 6, a protrusion 7, a movable rod 8, a layered plate 9 and a caster 10; the box body 1 comprises a main board 11, a first side board 12, a second side board 13, a bottom board 14, upright posts 15 and clamping holes 16, wherein the main board 11, the first side board 12 and the second side board 13 are respectively and fixedly connected with the bottom board 14, the upright posts 15 are vertically fixed at four corners of the bottom board 14, and the upright posts 15 are provided with two clamping holes 16 at different heights; the telescopic device 2 is movably connected with the upright posts on the left side and the right side of the box body 1, and the telescopic device 2 comprises a connecting rod 17, a button 18, a trapezoidal block 19, a sliding block 20, a sliding rail 21, a guide rod 22, a first spring 23 and a second spring 24; the button 18 is arranged on the connecting rod 17, the upper part of the guide rod 22 is connected with the inner sides of two ends of the connecting rod 17 through the second spring 24, the rest part of the guide rod 22 is arranged in the upright rod 15, the trapezoidal block 19 is connected with the button 18 through the first spring 23, the slide rails 21 are arranged on two sides of the trapezoidal block 19, and the slide block 20 is movably connected on the slide rails 21; the double-pipe pull rod 4 is fixedly arranged on the outer side of the main board 11, the trundles 10 are fixedly connected to the bottom of the bottom board 14, the trundles 10 are universal wheels, the telescopic devices 2 on the left side and the right side are provided with upper top covers 3, and the bottoms of the upper top covers 3 are provided with hooks 26; dustcoat 5 sets up in the outside of box 1 and last top cap 3, the material of dustcoat 5 is the nylon concertina cloth, 5 upper portions of dustcoat are provided with zip fastener 25, it is provided with leak protection net 6 to go up between top cap 3 and the bottom plate 14, the material of leak protection net 6 is 190T washing taffeta fushi, protruding 7 is fixed to be set up on bottom plate 14, 8 suits of movable rod are on protruding 7, layer-dividing plate 9 level sets up in box 1, one side and the mainboard 11 inboard of layer-dividing plate 9 are articulated, the one corner and the 8 fixed connection of movable rod of opposite side.

When the luggage case is used, when the size is required to be small, the button 18 is pressed, the button 18 pushes the trapezoidal block 19 through the first spring 23, the trapezoidal block 19 pushes the sliding block 20, the sliding block 20 respectively moves towards two sides on the sliding rail 21 to push the guide rods 22 to compress the second springs 24, at the moment, the guide rods 22 can be placed in the upright rods 15 and pushed downwards to the lowest part, and at the moment, the size of the luggage case is minimum; when the capacity needs to be enlarged, the button 18 is pressed to pull the guide rod 22 upwards to the position of the clamping hole 16, the button 18 is loosened, the sliding block 20 returns to the original position, the second spring 24 pushes the guide rod 22 to enable the bottom of the guide rod 22 to extend out of the clamping hole 16 to be fixed, different luggage case capacities can be selected according to selection of the clamping holes 16 at different height positions, and the outer cover 5 can completely cover the luggage case when the size is maximum by adopting nylon telescopic cloth.

When clothes need to be placed, the zipper 25 of the outer cover 5 is unzipped, the outer cover 5 is pulled downwards to leak out of the box body 1, foldable clothes are placed on the layered plate 9, non-foldable clothes can be hung on the hook 26, and the two kinds of clothes are separated by the leakage-proof net 6, so that the clothes on the layered plate 9 are prevented from falling off; when folding clothing need not be placed, can follow arch 7 with movable rod 8 and extract, remove to mainboard 11 direction, the layering board 9 follows movable rod 8 and removes, and layering board 9 is articulated with mainboard 11 and can be put in mainboard 11 inner wall department along with movable rod 8 temporarily, can place some article as required, satisfies user's different demands, then upwards stimulates dustcoat 5, closes zip fastener 25, and double-barrelled pulling pull rod 4 removes the suitcase.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a suitcase that can expand, its characterized in that: comprises a box body (1), a telescopic device (2), an upper top cover (3), a double-pipe pull rod (4), an outer cover (5), a leakage-proof net (6), a bulge (7), a movable rod (8), a layering plate (9) and a caster (10); the box body (1) comprises a main plate (11), a first side plate (12), a second side plate (13), a bottom plate (14), upright posts (15) and clamping holes (16), wherein the main plate (11), the first side plate (12) and the second side plate (13) are respectively and fixedly connected with the bottom plate (14), the upright posts (15) are vertically fixed at four corners of the bottom plate (14), and the upright posts (15) are provided with two clamping holes (16) at different heights; the telescopic device (2) is movably connected with upright rods on the left side and the right side of the box body (1), and the telescopic device (2) comprises a connecting rod (17), a button (18), a trapezoidal block (19), a sliding block (20), a sliding rail (21), a guide rod (22), a first spring (23) and a second spring (24); the button (18) is arranged on the connecting rod (17), the upper part of the guide rod (22) is connected with the inner sides of the two ends of the connecting rod (17) through a second spring (24), the rest part of the guide rod (22) is arranged in the upright rod (15), the trapezoidal block (19) is connected with the button (18) through a first spring (23), the sliding rails (21) are arranged on the two sides of the trapezoidal block (19), and the sliding block (20) is movably connected on the sliding rails (21); double-barrelled pull rod (4) are fixed to be set up in mainboard (11) outside, truckle (10) fixed connection is in bottom plate (14) bottom, be provided with on the telescoping device (2) of the left and right sides top cap (3), dustcoat (5) set up the outside at box (1) and last top cap (3), dustcoat (5) upper portion is provided with zip fastener (25), it is provided with leak protection net (6) to go up between top cap (3) and bottom plate (14), arch (7) are fixed to be set up on bottom plate (14), movable rod (8) suit is on arch (7), layering board (9) level sets up in box (1), one side and mainboard (11) inboard articulated of layering board (9), the one corner and the movable rod (8) fixed connection of opposite side.

2. An expandable luggage case according to claim 1, wherein: the outer cover (5) is made of nylon telescopic cloth.

3. An expandable luggage case according to claim 1, wherein: the material of the anti-leakage net (6) is 190T polyester taffeta.

4. An expandable luggage case according to claim 1, wherein: the caster wheel (10) is a universal wheel.

5. An expandable luggage case according to claim 1, wherein: and a hook (26) is arranged at the bottom of the upper top cover (3).