CN113647733A

CN113647733A - Case capable of being assembled and expanded with storage space

Info

Publication number: CN113647733A
Application number: CN202111076288.7A
Authority: CN
Inventors: 刘春花
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2021-11-16

Abstract

The invention discloses a case capable of being assembled and expanding a storage space, which relates to the field of cases and comprises a main case body, wherein one side edge of the main case body is connected with a storage side box through a bolt, a movable roller is arranged on one side edge of the main case body in a clamping mode, the top end of the storage side box is connected with a sealing cover plate through a hinge, one side edge of the main case body is vertically connected with a middle storage strip through a bolt, the top end of the middle storage strip is vertically inserted with an extension rod, a handle rod is connected between the extension rods through a side bolt, two side edges of the main case body are symmetrically connected with accessory boxes through bolts, the top surface of each accessory box is connected with a cover connection top plate through a hinge, and one side edge of the main case body is connected with a side handle rod through a bolt. The device has a split structure, is simple and convenient to operate, is spliced by adopting a buckle mode, is more convenient and quicker to expand, and simultaneously, the centralized collection ensures that the device does not occupy space and brings convenience to installation.

Description

Case capable of being assembled and expanded with storage space

Technical Field

The invention relates to the technical field of bags, in particular to a bag capable of being assembled and expanding a containing space.

Background

With the continuous improvement of living and consumption level of people, various bags become indispensable ornaments around people. People require that the case and bag products not only have enhanced practicability, but also have the main development of decoration. According to the change of consumer grade, the material of case and bag is more diversified, and the fashion trend is led to the texture case and bag such as genuine leather, PU, dacron, canvas, cotton-flax. Meanwhile, in the era of more and more brand personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides. The style of the case is also expanded by the traditional business bag, schoolbag, traveling bag, purse, sachet and the like.

When expanding to present case and bag, exactly to the pulling open of zip fastener, expand the processing in a little distance of flexible coupling, make the scope of expanding less, be unfavorable for present case and bag application, when some case and bag expand simultaneously, need in addition carry more instrument and auxiliary material, just can expand the operation to it, make comparatively troublesome while bring great heavy burden for the trip, still waste time and energy when assembling and install comparatively loaded down with trivial details, be unfavorable for the needs of the development that present society used case and bag.

Disclosure of Invention

The invention aims to provide a case capable of being assembled and expanded in storage space, and the case can be used for solving the problems that when the existing case is expanded, a zipper is unzipped, the expansion processing is carried out within a little distance of flexible connection, the expansion range is small, the existing case is not beneficial to application, and when some cases are expanded, the expansion operation can be carried out only by additionally carrying more tools and auxiliary materials, so that great load is brought to travel due to trouble, time and labor are wasted during assembling, the installation is complex, and the requirement for development of the case used in the existing society is not good.

In order to achieve the purpose, the invention provides the following technical scheme:

a case capable of being assembled and expanded with an accommodating space comprises a main case body, wherein one side edge of the main case body is in bolted connection with an accommodating side box, a movable roller is arranged on one side edge of the main case body in a clamped connection mode, the top end of the accommodating side box is in hinged connection with a sealing cover plate, one side edge of the main case body is vertically in bolted connection with an accommodating strip, the top end of the accommodating strip is vertically and directionally inserted with an extension rod, a handle rod is in bolted connection with the side edge between the extension rods, two side edges of the main case body are symmetrically in bolted connection with accessory boxes, the top surfaces of the accessory boxes are in hinged connection with cover connection plates, one side edge of the main case body is in bolted connection with a side handle rod, a case cover plate is in butt connection with one side edge far away from the accommodating strip, one side edge of the case cover plate is uniformly provided with lock joint slotted holes, and the lock joint blocks are clamped on the inner side edges of the lock joint, the top surface of the middle receiving strip is vertically and oppositely provided with a receiving sleeve groove, one side edge of the extension rod is fixedly clamped with a clamping block, two side edges of the main box body are symmetrically provided with end sleeve grooves, the inner side edge of the end sleeve groove is symmetrically provided with a limiting groove, the inner side edge of the end sleeve groove is inserted with an extension plate I, two side edges of the extension plate I are symmetrically and fixedly clamped with a blocking block, the extension plate I is horizontally provided with an inner sleeve groove at one side edge far away from the main box body, the inner side edge of the inner sleeve groove is horizontally inserted with an extension plate II, two side edges of an opening of the main box body are symmetrically provided with side clamping grooves, the inner side edge of the receiving sleeve groove is uniformly provided with a limiting groove hole, the inner side edge of the receiving side box is clamped with a splicing plate, one side edge of the splicing plate is horizontally provided with a splicing groove, and the splicing block strip is horizontally welded at one side edge far away from the splicing groove, the utility model discloses a joint of safe box, including main case inclusion, extension board two, the inboard fixed joint in side hidden groove has the top spring, the opening side joint in side hidden groove is provided with the joint sloping block, the location card hole has evenly been seted up with one side of main case inclusion, extension board one and extension board two, the perpendicular butt fusion in one side of lock joint piece has the grafting pole setting, the both sides limit symmetry of grafting pole setting has been seted up the side and has been hidden the groove, the side is hidden the inboard fixed joint in groove and is had the top.

As a preferred embodiment of the present invention: the number of the storage side boxes is two, the two storage side boxes are arranged in parallel at one side edge of the main box bag body and close to the edge position, the top ends of the two storage side boxes are provided with openings, and the moving rollers are respectively arranged at the bottom surface of the main box bag body and close to the two side angle positions.

As a preferred embodiment of the present invention: the sealing cover plates are respectively buckled and arranged at the top opening end position of the containing side boxes, the middle containing strip is vertically arranged at the central line position of one side edge of the main box body to be fixed, the middle containing strip and the containing side boxes are arranged in parallel, and the middle containing strip is vertically arranged between the two containing side boxes.

As a preferred embodiment of the present invention: the number of extension rod is two, and two extension rod parallel arrangement each other, and the bottom of two extension rods is vertical to pegging graft in the inboard side position of accomodating the trepanning, and the fixed side top position that sets up between two extension rods of handle bar level, accessory box symmetry are fixed to be set up and are close to the top surface position on the both sides limit of main case inclusion.

As a preferred embodiment of the present invention: the butt joint of a side edge position of box apron sets up the opening side position at the main tank inclusion, and the number of lock joint slotted hole is a plurality ofly, and a plurality of lock joint slotted holes all are the run-through formula and set up, and a plurality of lock joint slotted holes are evenly set up and are close to the border position at the side of main tank inclusion, accomodate the cover groove and vertically to the symmetry set up in accomodate the top surface of strip be close to both sides border position, the inboard border position of joint setting at accomodating the cover groove is corresponded to the joint piece.

As a preferred embodiment of the present invention: the both sides inner wall position at the main tank inclusion is seted up to end cover coupling groove level, and the opening butt joint in end cover coupling groove is in the side position of box apron, and the inside of spacing groove keeps leading to the setting with the inside in end cover coupling groove, and the opening that the one end level of extension board one runs through end cover coupling groove extends to the outside limit, blocks that the piece corresponds the joint respectively and sets up the inboard side position at the spacing groove, and the one end level in side joint groove runs through a side that the main tank inclusion extends to the outside position.

As a preferred embodiment of the present invention: the number of splice plates is the polylith, and the specification and size of polylith splice plate keeps unanimous setting, and polylith splice plate stack formula each other is placed in the inboard side position of accomodating the side box, and the concatenation channel sets up the symmetry side position at same splice plate respectively with the concatenation card strip, and the concatenation card strip horizontal joint of two adjacent splice plates sets up in the inside of concatenation channel, and concatenation card strip horizontal joint sets up the inboard side position in side joint groove.

As a preferred embodiment of the present invention: the positioning clamp holes and the buckling groove holes are correspondingly kept in a through connection mode, one end of the inserting vertical rod is vertically and fixedly arranged at the center of one side edge of the buckling block, and the inserting vertical rod penetrates through the buckling groove holes to be inserted at the inner side edge of the positioning clamp holes.

As a preferred embodiment of the present invention: the one end level butt joint of top grafting spring sets up in a side position of joint sloping block, and the joint sloping block is keeping away from the one point joint setting in the inboard channel position in locator card hole of top grafting spring.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the handle rod is held by a hand, the extension rod is pulled to extend out from the opening end of the containing sleeve groove, the extension rod is fixed under the limitation of the limiting slotted hole after extending to a specified length, then the main box body is moved under the rolling of the side moving roller after the handle rod is pulled, and when the main box body needs to be expanded, the sealing cover plate is opened, the splicing plates are taken out from the top opening end of the containing side box, and the side splicing channels and the splicing clamping strips of the splicing plates are clamped with each other, so that the splicing plates can be spliced into a whole block.

2. The invention horizontally inserts the side splicing clamping strip of the whole splicing plate from the opening end of the side clamping groove, so that the whole splicing plate can be stably clamped on the two side edges of the main luggage body to have an expansion effect, and simultaneously stretching the first extension plate and the second extension plate to extend from the end socket groove and the inner socket groove to the opening position, when one side edge of the second extension plate is butted at the side edge position of the cover plate of the box body, the cover is opened to connect the top plate, then the plurality of buckling blocks are taken out from the interior of the accessory box, so that the inserting upright poles at one side of the buckling blocks extend to the inside of the positioning clamp holes through the buckling slotted holes, the clamping inclined block is fixedly clamped and stabilized in the positioning clamp hole under the butting of the butting spring, the device is designed to be split, the structure is simple and the operation is simple and convenient, splicing is carried out in a mode of adopting the buckles, so that the expansion is simpler, more convenient and faster, and meanwhile, the centralized collection enables the installation to be convenient and fast without occupying space.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a case capable of being assembled to expand storage space;

FIG. 2 is a schematic structural view showing a front cross-sectional connection detail of a case capable of being assembled with an extended storage space;

FIG. 3 is a schematic diagram showing the connection details of the top cross section of a case capable of being assembled with an extended storage space;

FIG. 4 is a schematic structural diagram of a splice plate section connection detail of a case capable of assembling an extended storage space;

FIG. 5 is a schematic structural diagram of a top cross-sectional connection detail of an end socket of a bag capable of assembling an extended storage space;

FIG. 6 is a schematic view of the front cross-sectional connection details of the buckle block of the case capable of assembling the extended storage space.

In the figure: 1. a main box body; 2. a storage side box; 3. moving the roller; 4. sealing the cover plate; 5. a middle storage strip; 6. an extension rod; 7. a handle bar; 8. an accessory case; 9. the top plate is covered; 10. a side handle bar; 11. a cover plate of the box body; 12. buckling the slotted hole; 13. a buckling block; 14. a receiving sleeve groove; 15. a clamping block; 16. an end cap connecting groove; 17. a limiting groove; 18. a first extension plate; 19. a blocking block; 20. an inner sleeve groove; 21. a second extension plate; 22. a side clamping groove; 23. limiting slotted holes; 24. splicing plates; 25. splicing the channels; 26. splicing the clamping strips; 27. positioning the clamp hole; 28. inserting and connecting the vertical rods; 29. a side hidden groove; 30. the top is connected with a spring; 31. and clamping the inclined block.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, a bag capable of assembling an extended storage space includes a main bag body 1, a side of the main bag body 1 is bolted with storage side boxes 2, a side of the main bag body 1 is provided with a movable roller 3 in a snap-fit manner, the number of the storage side boxes 2 is two, and the two storage side boxes 2 are arranged in parallel with each other at a position close to an edge of a side of the main bag body 1, the top ends of the two storage side boxes 2 are provided with openings, the movable rollers 3 are respectively arranged at positions close to two side corners of the bottom surface of the main bag body 1, the top ends of the storage side boxes 2 are hinged with a sealing cover plate 4, a side of the main bag body 1 is vertically bolted with a middle storage strip 5, the sealing cover plate 4 is respectively fastened at a position of a top opening end of the storage side boxes 2, the middle storage strip 5 is vertically and fixedly arranged at a position of a center line of a side of the main bag body 1, the middle containing strip 5 and the containing side boxes 2 are arranged in parallel, the middle containing strip 5 is vertically arranged between the two containing side boxes 2, the top end of the middle containing strip 5 is vertically inserted with an extension rod 6, a handle rod 7 is connected between the extension rods 6 through a side bolt, two side edges of the main box body 1 are symmetrically bolted with accessory boxes 8, the number of the extension rods 6 is two, the two extension rods 6 are arranged in parallel, the bottom ends of the two extension rods 6 are vertically inserted at the inner side edge position of the containing sleeve groove 14, the handle rod 7 is horizontally and fixedly arranged at the top end position of the side edge between the two extension rods 6, the accessory boxes 8 are symmetrically and fixedly arranged at the position close to the top surface of the two side edges of the main box body 1, the top surface of the accessory box 8 is connected with a cover top plate 9 through a hinge, one side edge of the main box body 1 is connected with a side handle rod 10 through a bolt, one side edge of the main box body 1 far away from the middle containing strip 5 is butted with a box cover plate 11, a buckling slotted hole 12 is uniformly arranged on one side edge of a box body cover plate 11, a buckling block 13 is buckled on the inner side edge of the buckling slotted hole 12, a containing sleeve groove 14 is vertically and oppositely arranged on the top surface of a middle containing strip 5, a buckling block 15 is fixedly buckled on one side edge of an extension rod 6, the edge position of one side edge of the box body cover plate 11 is butted and arranged at the position of the opening side edge of a main box bag body 1, the number of the buckling slotted holes 12 is multiple, a plurality of buckling slotted holes 12 are arranged in a penetrating way, the plurality of buckling slotted holes 12 are uniformly arranged at the position close to the edge position of the side edge of the main box bag body 1, the containing sleeve grooves 14 are vertically and symmetrically arranged at the positions close to the two side edges of the top surface of the middle containing strip 5, the buckling block 15 is correspondingly buckled and arranged at the position of the inner side edge of the containing sleeve groove 14, end sleeve grooves 16 are symmetrically arranged at the two side edges of the main box bag body 1, limiting grooves 17 are symmetrically arranged at the inner side edge of the end sleeve connecting groove 16, an extension plate 18 is inserted and inserted in the inner side edge of the end sleeve connecting groove 16, the two side edges of the first extension plate 18 are symmetrically and fixedly clamped with blocking blocks 19, the end sleeving grooves 16 are horizontally formed in the inner wall positions of the two sides of the main box body 1, the opening ends of the end sleeving grooves 16 are butted with the side edge position of the box body cover plate 11, the inner part of the limiting groove 17 is communicated with the inner part of the end sleeving grooves 16, one end of the first extension plate 18 horizontally penetrates through the opening of the end sleeving grooves 16 and extends to the outer side edge, the blocking blocks 19 are correspondingly clamped and arranged at the inner side edge position of the limiting groove 17 respectively, the first extension plate 18 is horizontally provided with an inner sleeving groove 20 at one side edge far away from the main box body 1, and the inner side edge of the inner sleeving groove 20 is horizontally inserted with a second extension plate 21;

referring to fig. 3-6, in the embodiment of the present invention, a bag capable of assembling an extended storage space is provided, wherein two side edges of an opening of a main bag body 1 are symmetrically provided with side clamping grooves 22, one end of each side clamping groove 22 horizontally penetrates through one side edge of the main bag body 1 and extends to an outer side position, an inner side edge of a storage sleeve groove 14 is uniformly provided with a limiting slotted hole 23, an inner side edge of a storage side box 2 is clamped with a splicing plate 24, one side edge of the splicing plate 24 is horizontally provided with a splicing channel 25, one side edge of the splicing plate 24 far away from the splicing channel 25 is horizontally welded with a splicing clamping strip 26, the number of the splicing plates 24 is multiple, the specifications and the sizes of the splicing plates 24 are consistent, the splicing plates 24 are stacked on the inner side edge of the storage side box 2, the splicing channel 25 and the splicing clamping strip 26 are respectively arranged at symmetrical side edges of the same splicing plate 24, the splicing clamping strips 26 of two adjacent splicing plates 24 are horizontally clamped and arranged inside the splicing channel 25, the splicing clamping strips 26 are horizontally clamped and arranged at the inner side edge position of the side clamping groove 22, positioning clamping holes 27 are uniformly formed in the same side edge of the main box body 1, the first extension plate 18 and the second extension plate 21, an inserting vertical rod 28 is vertically welded on one side edge of the buckling block 13, the positioning clamping holes 27 and the buckling slotted hole 12 are correspondingly kept in through connection, one end of the inserting vertical rod 28 is vertically and fixedly arranged at the central position of one side edge of the buckling block 13, the inserting vertical rod 28 penetrates through the buckling slotted hole 12 and is inserted at the inner side edge position of the positioning clamping hole 27, side hidden grooves 29 are symmetrically formed in the two side edges of the inserting vertical rod 28, the inner side edges of the side hidden grooves 29 are fixedly clamped and connected with jacking springs 30, clamping inclined blocks 31 are arranged for clamping and clamping of the side hidden grooves 29, one ends of the jacking springs 30 are horizontally and arranged at one side edge position of the clamping inclined blocks 31, and the clamping inclined block 31 is clamped and arranged at the inner side channel position of the positioning clamping hole 27 at a point far away from the abutting spring 30.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The working principle of the invention is as follows:

after the handle rod 7 is held by hand, the extension rod 6 is pulled to extend out from the opening end of the containing sleeve groove 14, after the extension rod is extended to a specified length, the extension rod is fixed under the limitation of the limit slotted hole 23, then the main box body 1 is moved under the rolling of the side moving roller 3 after the handle rod 7 is pulled, when the main box body 1 needs to be expanded, the sealing cover plate 4 is opened, the plurality of splicing plates 24 are taken out from the top opening end of the containing side box 2, the side splicing channels 25 and the splicing strips 26 of the plurality of splicing plates 24 are clamped with each other, so that the plurality of splicing plates 24 can be spliced into a whole, then the side splicing strips 26 of one splicing plate 24 are horizontally clamped from the opening end of the side clamping groove 22, so that the whole splicing plate 24 can be stably clamped on the two sides of the main box body 1 to have an expansion effect, and simultaneously the extension plate I18 and the extension plate II 21 are stretched, the effect of extending from end socket groove 16 and interior socket groove 20 to the open position is made, when one side of extension board two 21 docks in the side position of box apron 11, open and cover and connect and take out a plurality of lock joint pieces 13 from the inside of accessory box 8 behind the roof 9, make a side grafting pole setting 28 of a plurality of lock joint pieces 13 all run through lock joint slotted hole 12 and extend to the inside of locator card hole 27, make joint sloping block 31 fixed joint stabilize in the inside of locator card hole 27 under the butt joint of top spring 30.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A case capable of being assembled and expanding a storage space comprises a main case body (1) and is characterized in that a storage side box (2) is connected to one side edge of the main case body (1) through bolts, a movable roller (3) is arranged on one side edge of the main case body (1) in a clamping mode, a sealing cover plate (4) is connected to the top end of the storage side box (2) in a hinge mode, a middle storage strip (5) is vertically connected to one side edge of the main case body (1) through bolts, an extension rod (6) is vertically inserted into the top end of the middle storage strip (5), a handle rod (7) is connected to one side edge of the extension rod (6) through bolts, accessory boxes (8) are symmetrically connected to two side edges of the main case body (1) through bolts, a cover-connected top plate (9) is connected to the top surface of the accessory boxes (8) through hinges, a side handle rod (10) is connected to one side edge of the main case body (1) through bolts, the bag comprises a main bag body (1), a box cover plate (11) is butted on one side edge far away from a middle containing strip (5), a fastening slotted hole (12) is uniformly formed in one side edge of the box cover plate (11), fastening blocks (13) are clamped on the inner side edge of the fastening slotted hole (12), a containing sleeve groove (14) is vertically formed in the top surface of the middle containing strip (5), a clamping block (15) is fixedly clamped on one side edge of an extension rod (6), end sleeve grooves (16) are symmetrically formed in the two side edges of the main bag body (1), limiting grooves (17) are symmetrically formed in the inner side edge of the end sleeve groove (16), a first extension plate (18) is inserted into the inner side edge of the end sleeve groove (16), blocking blocks (19) are symmetrically and fixedly clamped on the two side edges of the first extension plate (18), and an inner sleeve groove (20) is horizontally formed in one side edge far away from the main bag body (1) of the first extension plate (18), the inner side edge of the inner splicing groove (20) is horizontally spliced with a second extension plate (21), two side clamping grooves (22) are symmetrically formed in the two side edges of an opening of the main box body (1), the inner side edge of the containing sleeve groove (14) is uniformly provided with a limiting slotted hole (23), the inner side edge of the containing side box (2) is clamped with a splicing plate (24), one side edge of the splicing plate (24) is horizontally provided with a splicing channel (25), the splicing plate (24) is horizontally welded with a splicing clamping strip (26) at one side edge far away from the splicing channel (25), the same side edge of the main box body (1), the first extension plate (18) and the second extension plate (21) is uniformly provided with a positioning clamping hole (27), one side edge of the buckling block (13) is vertically welded with a splicing vertical rod (28), and two side edges of the splicing vertical rod (28) are symmetrically provided with side hidden grooves (29), the inboard side fixed joint that groove (29) were hidden to the side has top spring (30), the opening side joint that groove (29) were hidden to the side is provided with joint sloping block (31).

2. A bag capable of assembling an extended storage space according to claim 1, wherein the number of the storage side boxes (2) is two, and the two storage side boxes (2) are arranged in parallel with each other at a position close to the edge of one side of the main bag body (1), the top ends of the two storage side boxes (2) are opened, and the moving rollers (3) are respectively arranged at positions close to two side angles on the bottom surface of the main bag body (1).

3. A suitcase with an assembled and expanded storage space as claimed in claim 1, wherein the sealing cover plates (4) are respectively fastened to the top opening ends of the storage side boxes (2), the middle storage strip (5) is vertically and fixedly arranged at the central line of one side of the main suitcase body (1), the middle storage strip (5) and the storage side boxes (2) are arranged in parallel, and the middle storage strip (5) is vertically arranged between the two storage side boxes (2).

4. A suitcase capable of being assembled with an expanded storage space according to claim 1, wherein the number of the extension rods (6) is two, the two extension rods (6) are parallel to each other, the bottom ends of the two extension rods (6) are vertically inserted into the inner side of the storage sleeve groove (14), the handle rod (7) is horizontally fixed at the top end of the side between the two extension rods (6), and the accessory boxes (8) are symmetrically fixed at the two sides of the main suitcase body (1) near the top surface.

5. The suitcase with the extensible storage space as claimed in claim 1, wherein the edge of one side of the case cover (11) is connected to the edge of the opening of the main suitcase body (1), the number of the fastening slots (12) is plural, and the fastening slots (12) are all formed in a penetrating manner, the fastening slots (12) are uniformly formed on the side of the main suitcase body (1) near the edge, the storage sleeve slots (14) are vertically and symmetrically formed on the top surface of the middle storage strip (5) near the two sides, and the locking blocks (15) are correspondingly locked and arranged on the inner side of the storage sleeve slots (14).

6. The case capable of assembling the extended storage space according to claim 1, wherein the end socket groove (16) is horizontally opened at two inner wall positions of the main case body (1), and an opening end of the end socket groove (16) is butted at a side position of the case cover plate (11), the inside of the limit groove (17) and the inside of the end socket groove (16) are in through connection, one end of the first extension plate (18) horizontally penetrates through the opening of the end socket groove (16) and extends to an outer side, the blocking blocks (19) are respectively correspondingly clamped at an inner side position of the limit groove (17), and one end of the side clamping groove (22) horizontally penetrates through one side of the main case body (1) and extends to an outer side position.

7. A case and bag that can assemble and expand storage space according to claim 1, characterized in that, the number of splice plate (24) is the polylith, and the specification and size of polylith splice plate (24) keep unanimous setting, polylith splice plate (24) stack formula each other is placed in the inboard side position of accomodating side box (2), concatenation channel (25) and concatenation card strip (26) set up the symmetry side position in same splice plate (24) respectively, and the concatenation card strip (26) horizontal joint of two adjacent splice plates (24) sets up in the inside of concatenation channel (25), concatenation card strip (26) horizontal joint sets up the inboard side position in side joint groove (22).

8. A suitcase with an extensible storage space as claimed in claim 1, wherein the positioning holes (27) and the fastening slots (12) are correspondingly connected, one end of the insertion upright (28) is vertically fixed at a central position of one side of the fastening block (13), and the insertion upright (28) penetrates through the fastening slots (12) and is inserted at an inner side of the positioning holes (27).

9. A luggage capable of assembling an extended storage space according to claim 1, wherein one end of the top connection spring (30) is horizontally disposed at a side of the engaging slant block (31) in a butt joint manner, and the engaging slant block (31) is engaged with a point far from the top connection spring (30) and disposed at an inner groove position of the positioning engaging hole (27).