CN211021310U

CN211021310U - Foldable luggage case

Info

Publication number: CN211021310U
Application number: CN201922251801.6U
Authority: CN
Inventors: 黄俊松
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-17
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a collapsible suitcase, its apron, left side board and right side board can be dismantled with preceding frame one end and be connected, and the apron is articulated with the posterior lateral plate, and preceding frame is articulated with preceding curb plate, and left and right curb plate, preceding, posterior lateral plate are articulated with the bottom plate respectively, after apron, left side board, right side board one end break away from preceding frame respectively, can be in order to carry out the fifty percent discount with the suitcase. The foldable luggage box is stable in structure, the hinge structure and the buckling structure are not easy to damage and easy to replace and maintain, and the service life of the foldable luggage box is prolonged.

Description

Foldable luggage case

Technical Field

The utility model relates to a suitcase especially relates to a collapsible suitcase.

Background

The conventional trunk generally comprises a main trunk part made of hard chemical fiber or plastic shell, has the advantages of not extruding the objects in the trunk and having the defects that the shape of the trunk cannot be changed, and particularly, the trunk with large size occupies a large space when not used and is inconvenient to store. Chinese patent No. CN201620317336.5 discloses a collapsible suitcase, the universal wheel is installed to the bottom of its bottom plate, and first telescopic link is connected on the bottom plate, and the second telescopic link is installed in first telescopic link, and the third telescopic link is installed in the second telescopic link, through screw fixed connection between first telescopic link and the second telescopic link, through screw fixed connection between second telescopic link and the third telescopic link. The top cover is connected to the top end of the third telescopic rod, the handle is connected to the top end of the top cover, and the handle is located in the middle of the top cover; the side seam cloth is arranged around the foldable luggage case; the zipper is arranged on the side seam cloth. This structure has realized the regulation of the size of suitcase, can fold when not using and accomodate, but frequently stretches the trouble that the telescopic link leads to the telescopic link easily, has shortened the life of telescopic link and then has influenced the normal use of suitcase.

Disclosure of Invention

An object of the utility model is to provide a simple structure's collapsible suitcase.

The technical scheme for realizing the purpose of the utility model is that the foldable luggage case comprises a cuboid box body formed by sequentially splicing a front frame, a rear side plate, a left side plate, a right side plate, a bottom plate and a top plate, a cover plate for sealing the front frame is arranged on the surface of the front frame, a telescopic pull rod mechanism is arranged on the outer side of the rear side plate, a first rotating shaft is arranged on one side of a frame adjacent to the right side plate of the front frame, a second rotating shaft is arranged on one side of the frame opposite to the first rotating shaft on the front frame, the end part of the right side plate adjacent to the front frame is hinged on the first rotating shaft, the adjacent end part between the left side plate and the cover plate is hinged on the second rotating shaft respectively, a third rotating shaft is arranged on one side of the end part adjacent to the right side plate of the rear side plate, a fourth rotating shaft is arranged on one side of the end part adjacent to the rear side plate, the end part of the right side plate is hinged on the third rotating shaft, the end part adjacent to the third rotating shaft, the end part of the left side plate is hinged on the fourth rotating shaft, the connecting rod, the connecting end part of the connecting rod, the connecting rod connecting with the connecting rod connecting with the connecting rod connecting with the connecting rod, the connecting rod connecting with the connecting rod, the connecting rod connecting with the connecting rod connecting with the connecting rod, the connecting rod connecting with the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting rod connecting the connecting.

Further, a handle is installed on the outer side of the top plate.

Further, the top plate and the bottom plate both comprise a base and movable plates movably connected with the base, the area of each movable plate is smaller than that of the base, one end of each base is hinged and installed on the rear side plate, the other end of each base is detachably connected with the front frame through the movable plate, a plurality of columnar movable plate clamping grooves are arranged on one side of the end part, connected with the front frame, of the inner side of the base at intervals, when the base is buckled with the front frame, the end sides, opposite to the front frame, of the movable plate clamping grooves are provided with first openings, the outer side walls, parallel to the base, of the movable plate clamping grooves are provided with second openings, the first openings are communicated with the second openings, a spring is vertically embedded in each movable plate clamping groove, the movable plates are overlapped on the inner side surfaces of the base, the end surfaces, opposite to the movable plate clamping grooves, the distance between the adjacent clamping blocks is the same as that between the adjacent movable plate clamping grooves, each clamping block is vertically embedded into the movable plate clamping groove through the first opening and the second opening of the movable plate clamping groove and is in contact with the end face of the spring, a handle is installed on the surface of the movable plate, opposite to the surface where the clamping block is located, the depth of the movable plate clamping groove is larger than the length of the spring and smaller than the sum of the lengths of the clamping block and the spring when the spring is not subjected to external force, a base clamping groove is formed in the buckling end, connected with the base, of the front frame, and the clamping block in the movable plate clamping groove is embedded.

Furthermore, the middle part of the outer side of the base is provided with an inward concave part, and reinforcing ribs extend from the bottom of the concave part to two sides of the inner side of the base.

Furthermore, on the side adjacent with bottom plate and roof of front bezel, the articulated distolateral with the posterior lateral plate of bottom plate, the articulated distolateral with the posterior lateral plate of roof all are provided with the reference column, the locating hole has all been seted up to the distolateral inboard with roof, the distolateral adjacent with bottom plate of left side board, the distolateral adjacent with roof, bottom plate of right side board, when roof and bottom plate pack up and the box uses arbitrary pivot on the universal wheel as the basis fifty percent discount, the reference column inlays to establish into and corresponds in the locating hole.

The utility model discloses the suitcase of realization, its apron, left side board and right side board can be dismantled with preceding frame and be connected, and the apron is articulated with the posterior lateral plate, and preceding frame is articulated with preceding curb plate, and left and right curb plate, preceding, posterior lateral plate are articulated with the bottom plate respectively, after apron, left side board, right side board break away from preceding frame, can be in order to carry out the fifty percent discount with the suitcase. The foldable luggage box is stable in structure, the hinge structure and the buckling structure are not easy to damage and easy to replace and maintain, and the service life of the foldable luggage box is prolonged.

Drawings

Fig. 1 is a schematic structural view of a foldable luggage case according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the foldable luggage case according to the embodiment of the present invention, wherein the cover plate and one side plate are opened, and the first rotating shaft and the second rotating shaft cover a part of the case body in a peeled state;

fig. 3 is a schematic structural view of the foldable luggage case according to the embodiment of the present invention in a folded state;

fig. 4 is a schematic view of an assembly structure of the side plate according to the embodiment of the present invention;

fig. 5 is a schematic front view of the foldable luggage case according to the embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5 without the castor;

FIG. 7 is an enlarged view of part I of FIG. 6;

fig. 8 is a schematic structural diagram of a cover plate according to an embodiment of the present invention, wherein an arrow indicates a locking direction;

fig. 9 is a schematic view of an assembly structure of the cover plate and the bottom plate according to an embodiment of the present invention.

Detailed Description

The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 9, a foldable luggage case comprises a cuboid case body formed by sequentially splicing a front frame 1, a rear side plate 2, a left side plate 3, a right side plate 4, a bottom plate 5 and a top plate 6, wherein a cover plate 7 for sealing the front frame 1 is installed on the surface of the front frame 1, a handle 8 is installed on the outer side of the top plate 6, and a telescopic pull rod mechanism 9 is installed on the outer side of the rear side plate 2; a first rotating shaft 10 is installed on one side of a frame 11 adjacent to a right side plate 4 of the front frame 1, a second rotating shaft 20 is installed on one side of a frame 12 opposite to the first rotating shaft 10 on the front frame 1, the end part of the right side plate 4 adjacent to the front frame 1 is hinged and installed on the first rotating shaft 10, the end parts of the left side plate 3 and the cover plate 7 adjacent to each other are respectively hinged and installed on the second rotating shaft 20, a third rotating shaft 30 is installed on one side of the end part of the rear side plate 2 adjacent to the right side plate 4, a fourth rotating shaft 40 is installed on one side of the end part of the rear side plate 2 adjacent to the left side plate 3, an end part 41 of the right side plate 4 adjacent to the rear side plate 2 is hinged and installed on the third rotating shaft 30, an end part 32 of the left side plate 3 adjacent to the rear side plate 2 is hinged and installed on the fourth rotating shaft 40, the connecting end of the bottom plate 5 adjacent to the front frame is detachably, the link with preceding frame of roof 6 can be dismantled with preceding frame and be connected, and the link with posterior lateral plate 2 of roof 6 is articulated with posterior lateral plate 2, first pivot 10, second pivot 20, third pivot 30, fourth pivot 40 extend the extension to the outside of bottom plate 5, install a universal wheel 50 on every extension.

The surface of the front frame 1 except the side frame 12 where the second rotating shaft 20 is located is sequentially provided with a plurality of clamping holes 13 along the length direction of the side frame on three other side frames respectively, when the cover plate 7 is fastened on the front frame 1 on the inner side of the cover plate 7, two movable connecting rods (72, 73, 74) are mounted on the surface of the front frame 1 opposite to the side frame provided with the clamping holes 13 respectively, when the cover plate 7 is fastened on the front frame 1, two movable connecting rods (74, 75) are located on one side of the first rotating shaft 10, the movable connecting rods (72, 73,74, 75) are movably mounted on the cover plate 7 through the limiting bolts 71, each movable connecting rod is provided with a plurality of strip-shaped guide holes 76, one limiting bolt 71 is mounted in each strip-shaped guide hole 76, the length of each strip-shaped guide hole 76 is greater than the shaft diameter of the limiting bolt 71, two movable connecting rods 77 are mounted on the outer side of the cover plate 7 where the movable connecting

rods

74,75 are located, when the movable connecting rods 74 and the pull ring reach the pull ring 9, the pull ring 75 is located, the pull ring 75 is bent from the pull ring 9, the pull ring 75 is located on the pull ring 9, the pull ring 75 is located on the hinge joint point of the pull ring 9, the pull ring 9 is located on the pull ring 9, the pull ring 75, the pull ring 9 is located on the pull ring 9, when the pull ring 9 is located, the pull ring 9, the pull ring is located on the pull ring 9, the pull ring 9 is located, the pull ring is located on the pull ring 9, the pull ring 75, the hinge joint of the pull ring 9, the pull ring is located on the pull ring is located, the pull ring 9, the hinge joint of the pull ring 9, the pull ring is located, the hinge joint of the pull ring 9, the hinge joint of the pull ring is located on the hinge joint of the pull ring 9, the pull ring segment of the pull.

The bottom plate 5 and the top plate 6 both comprise a base 51 and a movable plate 52 movably connected with the base 51, the area of the movable plate 52 is smaller than that of the base 51, one end 511 of each base 51 is hinged to the rear side plate 2, the other end 512 of the base is detachably connected with the front frame 1 through the movable plate 52, a plurality of columnar movable plate slots 513 are arranged on one side of the end part 512 of the base connected with the front frame 1 at intervals on the inner side of the base 51, a first opening 5131 is arranged on the end side of the movable plate slot 513 opposite to the front frame when the base 51 is buckled with the front frame 1, a second opening 5132 is arranged on the outer side wall of the movable plate slot 513 parallel to the base 51, the first opening 5131 is communicated with the second opening 5132, a spring 53 is vertically embedded in each movable plate slot 513, the movable plate 52 is overlapped on the inner side surface of the base, a plurality of fixture blocks 521 extend outwards from the end surface of, the number of the fixture blocks 521 is the same as that of the movable plate fixture slots 513, the distance between adjacent fixture blocks 521 is the same as that between adjacent movable plate fixture slots 513, each fixture block 521 is vertically embedded into the movable plate fixture slot 513 through the first opening 5131 and the second opening 5132 of the movable plate fixture slot 513 and contacts with the end surface of the spring 53, the depth of the movable plate fixture slot 513 is greater than the length of the spring 53 and less than the sum of the lengths of the fixture block 521 and the spring 53 when the spring 53 is not subjected to an external force, a handle 522 is installed on the surface of the movable plate 52 opposite to the surface where the fixture block 521 is located, a base fixture slot 14 is formed at the fastening end of the front frame 1 and the base 51, and the fixture block 521 in the movable plate fixture slot 513 is embedded into the; the base 51 has an inward concave part 514 in the middle of the outer side, and reinforcing ribs 515 extend from the bottom 5141 of the concave part 514 to both sides of the inner side of the base.

Locating columns 54 are arranged on the side faces, adjacent to the bottom plate 5 and the top plate 6, of the front frame 1, on the hinged end side of the bottom plate 5 and the rear side plate 2, and on the hinged end side of the top plate 6 and the rear side plate 2, locating holes 35 are formed in the inner sides of end sides (33 and 34) of the left side plate 3, adjacent to the top plate 6 and the bottom plate 5, end sides (42 and 43) of the right side plate 4, adjacent to the top plate 6 and the bottom plate 5, and when the top plate 6 and the bottom plate 5 are folded and the box body is folded in half by taking any rotating shaft on the universal wheel 50 as a reference, the locating columns 54 are embedded into the corresponding locating holes 35.

When the box body needs to be folded, the working principle is as follows:

1. firstly, the position of the box body is adjusted to enable the cover plate 7 to face upwards, then the pull ring lock 79 is opened, two pull rings 77 are pulled reversely by hands, the pull rings 77 respectively drive movable connecting rods (74, 75) connected with the pull rings to move linearly in a reverse direction, the movable connecting rods (74, 75) push the movable connecting rods (72, 73) hinged with the movable connecting rods to move linearly downwards, therefore, the clamping hooks 78 on the movable connecting rods move to the other side of the corresponding clamping holes 13, and then the cover plate 7 is turned backwards to enable the clamping hooks of the cover plate 7 to be separated from the clamping holes 13.

2. The handle 522 on the movable plate 52 inside the top plate 6/bottom plate 5 is pressed down by hand to separate the latch 521 of the movable plate from the movable plate latch 513 of the front frame, and then the top plate/bottom plate 5 is turned inwards to separate one end of the top plate/bottom plate from the front frame.

3. The left side plate 3 is folded towards the right side plate 4, so that the positioning column 54 is embedded into the corresponding positioning hole 35, and the folding of the box body is realized.

The pull ring lock of the utility model can be a double-lock hook coded lock described in the utility model patent of Chinese patent No. 201320508516.8, or a bag zipper coded lock structure disclosed in the utility model patent of Chinese patent No. 201721590843.7, etc., or a common lock head, as long as the pull ring can be locked to prevent the reverse displacement of the two pull rings; the pull rod mechanism is also a conventional structure in the field of bags and suitcases, the box body can be made of conventional hard box materials in the market, such as ABS, PP, PC, thermoplastic composite materials and the like, and the hinge structure between adjacent panels forming the box body is a conventional technical means in the field of machinery, and is not described herein any more; the handle can be selectively arranged, the structure of the top plate and the bottom plate is not limited to the embodiment, and the matching structure of the top plate and the front frame can also be other conventional buckling structures in the mechanical field as long as the detachable connection of the bottom plate/the top plate and the front frame can be realized; the concave part and the reinforcing ribs of the base are also arranged as required, and the strength of the base can be improved by additionally arranging the concave part and the reinforcing ribs; the positioning column and the positioning hole can be arranged as required, the box body is not easy to scatter when folded due to the additional arrangement of the positioning column and the positioning hole, and the positioning column slightly protrudes out of the end face where the positioning column is located or is hemispherical in order to facilitate separation of the positioning column and the positioning hole, so that the outer edge of the positioning column is in arc transition.

The above only be the embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all utilize the equivalent flow transform that the content of the specification was made, or direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a patent protection within range.

Claims

1. A foldable luggage, characterized in that it comprises a box body in the shape of a rectangular parallelepiped sequentially spliced by a front frame, a rear side panel, a left side panel, a right side panel, a bottom panel and a top panel, and the surface of the front frame is A cover plate for closing the front frame is installed, and a retractable pull rod mechanism is installed on the outer side of the rear side plate; a first rotating shaft is installed on the side of the frame adjacent to the right side plate of the front frame, and the front frame is on the first rotating shaft. A second rotating shaft is installed on the side of the frame on the opposite side of a rotating shaft, the end of the right side plate adjacent to the front frame is hingedly mounted on the first rotating shaft, and the adjacent ends between the left side plate and the cover plate are respectively hingedly mounted on the second rotating shaft, a third rotating shaft is installed on the side of the end of the rear side plate adjacent to the right side plate, and a fourth rotating shaft is installed on one side of the end of the rear side plate adjacent to the left side plate, The end of the right side plate adjacent to the rear side plate is hingedly mounted on the third rotating shaft, the end of the left side plate adjacent to the rear side plate is hingedly mounted on the fourth rotating shaft, and the connecting end of the bottom plate and the front frame It is detachably connected to the front frame, the connection end of the bottom plate and the rear side plate is hinged with the rear side plate, the connection end of the top plate and the front frame is detachably connected to the front frame, and the connection end of the top plate and the rear side plate is connected to the rear side plate. Hinged, the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft extend out of extension parts on the outside of the bottom plate, and each extension part is installed with a universal wheel; the surface of the front frame except the second The other three frames except the frame where the rotating shaft is located are respectively provided with several card holes in sequence along the length direction of the frame. A movable connecting rod is respectively installed on the opposite surface. When the cover plate is fastened to the front frame, there are two movable connecting rods located on one side of the first rotating shaft. The movable connecting rods are all movably installed on the cover plate through limit bolts. There are several bar-shaped guide holes on each movable link, each bar-shaped guide hole is installed with one of the limit bolts, and the length of the bar-shaped guide hole is greater than the diameter of the shaft of the limit bolt. Two pull rings are installed on the outer side of the cover plate on the end side where the two movable links are located, and the pull rings are respectively connected with a movable link bolt on the side; Hinged from head to tail, the hinge part of any adjacent movable link is provided with an oblique hole inclined to the diagonal direction on the cover plate along the intersection of the two movable links, and the movable link with the inclined hole is provided with a diagonal hole. A limit block is arranged on the hinged movable link, the limit block is embedded in the inclined hole, and each movable link is provided with the same number of L-shaped hooks as the clamping holes, and the hook has self-movement. The upright section extending outward from the surface of the connecting rod and the horizontal bending section intersecting with the upright section, the projection of the horizontal bending section on the cover plate is located in the length direction of the corresponding movable link, and the clamp of the movable link located on the same side. The horizontal bending sections of the hooks are arranged oppositely, and the horizontal bending sections of the other two movable links face the side of the hinge part of the movable link where they are located. The length of the upright section of the hook is slightly larger than the thickness of the hole. When the movable links on the two pull rings move relative to each other, the hook will extend from one end of the corresponding hole. Move horizontally to the other end of the card hole to realize the buckle of the cover plate and the front frame, A pull ring lock for locking the two pull rings is installed on the cover plate, and when the cover plate is engaged with the front frame, the two pull rings are engaged with the hooks of the pull ring lock.

2 . The foldable luggage case according to claim 1 , wherein a handle is installed on the outer side of the top panel. 3 .

3. The foldable luggage case according to claim 1, wherein the top board and the bottom board both comprise a base and a movable board movably connected with the base, the area of the movable board is smaller than that of the base, and each of the movable boards has an area smaller than that of the base. One end of the base is hingedly mounted on the rear side plate, and the other end of the base is detachably connected to the front frame through the movable plate. The inner side of the base is provided with several column-shaped movable plate slots at intervals on the side of the end where the base and the front frame are connected. When the base and the front frame are fastened together, a first opening is provided on the opposite end of the movable plate slot and the front frame, and a second opening is opened on the outer side wall parallel to the movable plate slot and the base, and the first opening is connected to the second opening. The openings are connected to each other, a spring is vertically embedded in each movable plate card slot, the movable plate is stacked on the inner side of the base, and the end face of the movable plate opposite to the movable plate card slot extends outwards. The number of the card blocks and the card slots of the movable plate is the same, the spacing between the adjacent card blocks is the same as the spacing of the adjacent movable plate card slots, and each card block is vertically embedded in the movable plate through the first opening and the second opening of the movable plate card slot. In the card slot and in contact with the end face of the spring, a handle is installed on the surface of the movable plate opposite to the side where the card block is located, and the depth of the card slot of the movable plate is greater than the length of the spring and smaller than the card block and the spring when the spring is not subject to external force. The clasping end of the front frame and the base is provided with a base slot, and the clip in the movable plate slot is embedded in the base slot and snap-fitted with the base slot.

4 . The foldable luggage case according to claim 3 , wherein the middle portion of the outer side of the base has a concave portion that is recessed inward, and the inner side of the base is provided with reinforcing ribs extending from the bottom of the concave portion to both sides.

5 . The foldable luggage case according to claim 1 , wherein: the side of the front frame adjacent to the bottom plate and the top plate, the hinge end side of the bottom plate and the rear side plate, the side of the top plate and the rear side plate The hinged end sides of the side plates are all provided with positioning columns, and the inner sides of the end sides of the left side plate adjacent to the top plate and the bottom plate and the inner sides of the end sides of the right side plate adjacent to the top plate and the bottom plate are provided with positioning holes. When the top plate and the bottom plate are retracted and the box body is folded in half on the basis of any rotating shaft on the universal wheel, the positioning posts are embedded in the corresponding positioning holes.