Assembled luggage case

Abstract

The utility model belongs to the technical field of luggage cases, and relates to an assembled luggage case which comprises a middle frame, a first half case body and a second half case body, the first half case body is provided with a first containing chamber, the second half case body is provided with a second containing chamber, the middle frame is provided with a frame cavity, and the first half case body and the second half case body are detachably arranged in the middle frame respectively. The middle frame is located between the first half box body and the second half box body, and the first storage chamber and the second storage chamber communicate with the frame cavity. According to the utility model, the problem that end covers in different shapes are inconvenient to replace due to integral injection molding is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of suitcases, in particular to an assembled suitcase. Background Art

[0002] A suitcase is a box that people carry when going out to place items, and can be used to store clothes, food, personal care products, etc. needed during the journey. It is the most commonly used storage tool when people go out.

[0003] The existing suitcases have the following problems: The entire box body adopts an injection molding structure. When different-shaped end caps are required in actual production, the whole needs to be re-injected, which is not convenient for replacing different-shaped end caps. Summary of the Utility Model

[0004] In view of this, the utility model provides an assembled suitcase, which is used to solve the problem in the prior art that it is not convenient to replace different-shaped end caps due to integral injection molding.

[0005] To achieve one or part or all of the above purposes or other purposes, the utility model provides an assembled suitcase, which includes a middle frame, a first half box body and a second half box body. The first half box body is provided with a first storage chamber, the second half box body is provided with a second storage chamber, the middle frame is provided with a frame cavity, the first half box body and the second half box body are respectively detachably arranged on the middle frame, and the middle frame is located between the first half box body and the second half box body. The first storage chamber and the second storage chamber are respectively communicated with the frame cavity.

[0006] Further, one axial end of the first half box body is provided with a first connection box opening and a first connection groove, and one axial end of the middle frame is provided with a first connection frame opening;

[0007] The first connection box opening is communicated with the first storage chamber, the first connection frame opening is communicated with the frame cavity, the first connection groove is arranged around the opening edge of the first connection box opening, the first connection groove and the first connection frame opening are detachably and mutually engaged and connected, and the first connection box opening is communicated with the first connection frame opening.

[0008] Further, the other axial end of the first half box body is provided with a first opening and a first box cover, and the first box cover is connected to the first opening in an opening and closing manner.

[0009] Further, the assembled suitcase is further provided with a first zipper member, a second zipper member and a first chain head;

[0010] The first zipper member is disposed around the opening edge of the first opening of the case, the second zipper member is disposed around the lid edge of the first lid, and the first zipper member is connected to the second zipper member through the first zipper head for opening and closing.

[0011] Further, one axial end of the second half-case body is provided with a second connection opening of the case and a second connection groove, and the other axial end of the middle frame is provided with a second connection opening of the frame;

[0012] The second connection opening of the case communicates with the second storage chamber, the second connection opening of the frame communicates with the frame cavity, the second connection groove is disposed around the opening edge of the second connection opening of the case, and the second connection groove and the second connection opening of the frame are detachably and fittingly connected to each other, and the second connection opening of the case communicates with the second connection opening of the frame.

[0013] Further, the other axial end of the second half-case body is provided with a second opening of the case and a second lid, and the second lid is connected to the second opening of the case for opening and closing.

[0014] Further, the assembled luggage case is further provided with a third zipper member, a fourth zipper member and a second zipper head;

[0015] The third zipper member is disposed around the opening edge of the second opening of the case, the fourth zipper member is disposed around the lid edge of the second lid, and the third zipper member is connected to the fourth zipper member through the second zipper head for opening and closing.

[0016] Further, the second half-case body further includes a first partition member, a first storage bag and a second storage bag;

[0017] The side wall of the first partition member is connected to the wall of the second storage chamber for partitioning the second storage chamber into a third storage chamber and a fourth storage chamber; the third storage chamber communicates with the first storage chamber through the frame cavity;

[0018] The first storage bag and the second storage bag are respectively disposed at the upper part and the lower part of the fourth storage chamber.

[0019] Further, the assembled luggage case further includes a pull rod assembly, and the pull rod assembly includes a pull rod fixing part, an outer rod part, an inner rod part and a cross rod part;

[0020] One pull rod fixing part is provided on each of the two side walls of the middle frame, and one outer rod part is correspondingly fixed between one side wall of the middle frame and one pull rod fixing part;

[0021] The two outer rod parts are respectively correspondingly fixed to the two side walls of the middle frame through one pull rod fixing part;

[0022] The bottom of one of the inner rod parts is slidably embedded in one of the outer rod parts correspondingly, and both ends of the cross bar part are respectively connected to the tops of the two inner rod parts.

[0023] Furthermore, the pull rod fixing part includes a fixing cover base and extending fixing ends; the fixing cover base is arranged on the cavity wall of the frame cavity, the outer rod part is embedded between the fixing cover base and the middle frame, and the two extending fixing ends are respectively arranged on both sides of the fixing cover base, one extending fixing end is detachably connected to the first half box body, and the other extending fixing end is detachably connected to the second half box body.

[0024] Furthermore, the first opening is a full opening structure, the shape of the first opening is the same as the contour of the wall of the first storage chamber and the size of the first opening is equal to the contour size of the first storage chamber; the second opening is a partial opening structure, and the height of the second opening is less than the height from the bottom opening edge of the second opening to the bottom of the second half box body.

[0025] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0026] The assembled suitcase proposed by the present utility model divides the whole integrally injection-molded box body into a middle frame and two half box bodies. Users can arbitrarily select two half box bodies from several shapes of half box bodies according to their needs. For example, select the first half box body and the second half box body. The first half box body and the second half box body are respectively detachably connected to the middle frame, solving the problem that it is not convenient to replace half box bodies of different shapes due to integral injection molding. The middle frame is arranged between the first half box body and the second half box body. The first storage chamber and the second storage chamber are respectively communicated with the frame cavity, and at the same time, the functions of storing items in the first half box body, the second half box body and the middle frame are realized, improving user satisfaction. Description of the Drawings

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0028] Among them:

[0029] Figure 1 is the structural exploded view of the assembled suitcase in an embodiment of the present utility model;

[0030] Figure 2 is Figure 1 the combined structural schematic diagram of;

[0031] Figure 3 Schematic structural diagram of an assembled luggage case in another embodiment of the present utility model;

[0032] Figure 4 is Figure 3 partial enlarged view at position A in;

[0033] Figure 5 Schematic structural diagram of the pull rod assembly of the assembled luggage case in a fully extended state in one embodiment of the present utility model;

[0034] Figure 6 Schematic structural diagram of the pull rod assembly of the assembled luggage case in a semi - extended state in one embodiment of the present utility model;

[0035] Figure 7 Schematic structural diagram of the pull rod assembly of the assembled luggage case in a fully retracted state in one embodiment of the present utility model;

[0036] Figure 8 Schematic structural diagram of the first half - box body of the assembled luggage case in one embodiment of the present utility model;

[0037] Figure 9 Schematic structural diagram of the middle frame of the assembled luggage case in one embodiment of the present utility model;

[0038] Figure 10 Schematic structural diagram of the second half - box body of the assembled luggage case in one embodiment of the present utility model.

[0039] Reference numerals:

[0040] 100, middle frame; 110, frame cavity; 120, first connection frame opening; 130, second connection frame opening; 140, handle member; 150, first foot pad part; 160, second foot pad part; 161, first foot pad member; 162, second foot pad member; 170, hook groove; 200, first half - box body; 210, first storage chamber; 220, first connection box opening; 230, first connection embedding groove; 240, first opening box opening; 250, first box cover; 300, second half - box body; 310, second storage chamber; 320, second connection box opening; 330, second connection embedding groove; 340, second opening box opening; 350, second box cover; 360, first partition member; 370, first storage bag; 380, second storage bag; 390, connection frame body;

[0041] 410, first zipper; 420, second zipper; 430, first chain head; 510, third zipper; 520, fourth zipper; 530, second chain head; 600, limit connector; 710, fifth zipper; 720, sixth zipper; 730, third chain head; 800, password lock; 900, charging interface; 910, charging switch stopper; 1000, pull rod assembly; 1 010, pull rod fixing part; 1011, fixed cover seat; 1012, extended fixed end; 1013, embedded fixing seat; 10131, pull rod mounting hole; 10132, cross bar embedding groove; 1020, outer rod part; 1030, inner rod part; 1040, cross bar part; 1050, control part; 1100, box wheel; 1110, wheel seat body; 1120, universal wheel; 1200, wheel seat groove. DETAILED DESCRIPTION

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the present invention; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order. The cold water mentioned in the specification and claims of the present invention includes water at room temperature.

[0043] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0044] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0045] Reference Figures 1 to 10, the first embodiment of the present application proposes an assembled luggage case. The assembled luggage case includes a middle frame 100, a first half case body 200, and a second half case body 300. The first half case body 200 is provided with a first storage chamber 210, the second half case body 300 is provided with a second storage chamber 310, the middle frame 100 is provided with a frame cavity 110, the first half case body 200 and the second half case body 300 are respectively detachably arranged on the middle frame 100, and the middle frame 100 is located between the first half case body 200 and the second half case body 300. The first storage chamber 210 and the second storage chamber 310 are respectively communicated with the frame cavity 110.

[0046] In this embodiment, the whole case body formed by integral injection molding is divided into a middle frame 100 and two half case bodies. The user can arbitrarily select two half case bodies from several shapes of half case bodies according to needs. For example, the first half case body 200 and the second half case body 300 are selected. The first half case body 200 and the second half case body 300 are respectively detachably connected to the middle frame 100, which solves the problem that it is not convenient to replace half case bodies of different shapes due to integral injection molding. The middle frame 100 is arranged between the first half case body 200 and the second half case body 300. The first storage chamber 210 and the second storage chamber 310 are respectively communicated with the frame cavity 110, realizing the function that both the first half case body 200, the second half case body 300 and the middle frame 100 can store items. Moreover, the overall storage space of the assembled luggage case is the sum of the first storage chamber 210, the second storage chamber 310 and the frame cavity 110, ensuring the maximization of the storage space of the assembled luggage case and improving user satisfaction. All in all, the whole luggage case adopts a modular design (i.e., split into a middle frame 100, a first half case body 200 and a second half case body 300), enabling each component to be manufactured separately and assembled easily and arbitrarily, reducing the manufacturing cost and improving the production efficiency, and also improving user satisfaction.

[0047] In other embodiments, according to different storage needs of users, a second partition member (not shown in the figure) can be provided inside any one, or any two, or all of the first half case body 200, the first half case body 200 and the middle frame 100 to realize the division of the storage space.

[0048] Furthermore, the second partition member can be a partition cloth with a zipper. The second partition member is detachably connected to the chamber wall of the first storage chamber 210, and / or the chamber wall of the second storage chamber 310, and / or the cavity wall of the frame cavity 110 through the zipper.

[0049] In other embodiments, the first half case body 200 and the second half case body 300 are connected to the middle frame 100 by riveting, and can be reassembled into a whole luggage case with a fixed style according to user needs, which can not only realize the assembly connection of the middle frame 100 and any two half case bodies, but also ensure the structural strength and durability of the luggage case, improve the service life of the luggage case, and greatly improve user satisfaction.

[0050] Reference Figures 1 to 3 and Figures 5 to 8 At one axial end of the first half box body 200, there are provided a first connection box opening 220 and a first connection groove 230, and at one axial end of the middle frame 100, there is provided a first connection frame opening 120;

[0051] The first connection box opening 220 communicates with the first storage chamber 210, the first connection frame opening 120 communicates with the frame cavity 110, the first connection groove 230 is arranged around the opening edge of the first connection box opening 220, the first connection groove 230 and the first connection frame opening 120 are detachably and fittingly connected to each other, and the first connection box opening 220 communicates with the first connection frame opening 120.

[0052] In this embodiment, the detachable connection between the first half box body 200 and the middle frame 100 is realized by means of the groove, and the connection stability at the connection part between the first half box body 200 and the middle frame 100 is increased.

[0053] In other embodiments, the first connection groove 230 is also riveted to the first connection box opening 220 by a rivet, further enhancing the connection stability at the connection part between the first half box body 200 and the middle frame 100.

[0054] Reference Figures 1 to 3 and Figures 5 to 8 At the other axial end of the first half box body 200, there are provided a first opening 240 and a first box cover 250, and the first box cover 250 is connected to the first opening 240 in an opening and closing manner.

[0055] In this embodiment, through the first opening 240 and the first box cover 250, the user can open it according to needs to store and retrieve items, and can keep it closed when not needed to protect the items in the box.

[0056] Specifically, the first box cover 250 is connected to the first opening 240 in an opening and closing manner by means of a zipper, a buckle, a lock or a hook structure (such as Velcro sticking), etc.

[0057] Furthermore, the first box cover 250 and the first opening 240 can be detachably connected in a fully detached opening and closing manner, that is, none of the opening edges of the first opening 240 are fixedly connected to the side edges of the first box cover 250, and all are in a detachable connection manner, or it can be a semi-detached opening and closing connection, that is, one side edge or a part of one side edge of the opening edge of the first opening 240 is fixedly connected to one side edge or a part of one side edge of the first box cover 250.

[0058] Reference Figures 1 to 3 and Figures 5 to 8 The assembled luggage case is further provided with a first zipper member 410, a second zipper member 420 and a first zipper head 430;

[0059] The first zipper member 410 is disposed around the opening edge of the first opening 240 of the first half box body 200, and the second zipper member 420 is disposed around the lid edge of the first lid 250. The first zipper member 410 is connected to the second zipper member 420 in an openable and closable manner through the first slider 430.

[0060] In this embodiment, the opening and closing connection between the first opening 240 of the first half box body 200 and the first lid 250 is realized by means of a zipper, which has the characteristics of being convenient to open, having good sealing performance, and being able to be opened and closed repeatedly, ensuring the sealing performance of the box body and at the same time facilitating the user to quickly open and close the lid.

[0061] Refer to Figures 1 to 7 and Figure 10 , one shaft end of the second half box body 300 is provided with a second connection opening 320 and a second connection groove 330, and the other shaft end of the middle frame 100 is provided with a second connection frame opening 130;

[0062] The second connection opening 320 communicates with the second storage chamber 310, the second connection frame opening 130 communicates with the frame cavity 110, the second connection groove 330 is disposed around the opening edge of the second connection opening 320, the second connection groove 330 and the second connection frame opening 130 are detachably and fittingly connected to each other, and the second connection opening 320 and the second connection frame opening 130 communicate with each other.

[0063] In this embodiment, the detachable connection between the second half box body 300 and the middle frame 100 is realized by means of a groove, increasing the connection stability at the connection between the second half box body 300 and the middle frame 100.

[0064] In other embodiments, the first connection groove 230 is also riveted to the first connection opening 220 by a rivet, further enhancing the connection stability at the connection between the second half box body 300 and the middle frame 100.

[0065] Refer to Figures 1 to 7 and Figure 10 , the other shaft end of the second half box body 300 is provided with a second opening 340 and a second lid 350, and the second lid 350 is connected to the second opening 340 in an openable and closable manner.

[0066] In this embodiment, through the second opening 340 and the second lid 350, the user can open them as needed to access items, and keep them closed when not needed to protect the items in the box.

[0067] Specifically, the second lid 350 is connected to the second opening 340 in an openable and closable manner by means of a zipper, a buckle, a lock or a hook structure (such as Velcro sticking), etc.

[0068] Furthermore, the second lid 350 can be detachably connected to the second opening 340 in a fully detachable manner, that is, none of the opening edges of the second opening 340 are fixedly connected to the side edges of the second lid 350, and all are in a detachable connection manner. It can also be a semi-detachable connection, that is, one side edge or a partial side edge of the opening edge of the second opening 340 is fixedly connected to one side edge or a partial side edge of the second lid 350.

[0069] Referring to Figures 1 to 7 and Figure 10 , the assembled luggage case further includes a third zipper member 510, a fourth zipper member 520, and a second slider 530;

[0070] The third zipper member 510 is disposed around the opening edge of the second opening 340, the fourth zipper member 520 is disposed around the lid edge of the second lid 350, and the third zipper member 510 is detachably connected to the fourth zipper member 520 through the second slider 530.

[0071] In this embodiment, the opening and closing connection between the second opening 340 of the second half case 300 and the second lid 350 is achieved by means of a zipper, which has the characteristics of being convenient to open, having good sealing performance, and being able to be opened and closed repeatedly, ensuring the sealing performance of the case body and at the same time facilitating the user to quickly open and close the lid.

[0072] Referring to Figures 1 to 7 and Figure 10 , the second half case 300 further includes a first partition member 360, a first storage bag 370, and a second storage bag 380;

[0073] The side wall of the first partition member 360 is connected to the chamber wall of the second storage chamber 310 and is used to divide the second storage chamber 310 into a third storage chamber (not marked in the figure) and a fourth storage chamber (not marked in the figure); the third storage chamber communicates with the first storage chamber 210 through the frame cavity 110; the first storage bag 370 and the second storage bag 380 are respectively disposed in the upper and lower parts of the fourth storage chamber.

[0074] In this embodiment, the second storage chamber 310 is divided into a third storage chamber and a fourth storage chamber by the first partition member 360, and then the fourth storage chamber is divided into two independent storage bags by the first storage bag 370 and the second storage bag 380. These design elements of the second half case 300 together constitute an efficient and orderly storage system; users can reasonably arrange the storage space according to their own needs and preferences, so that the luggage case can not only accommodate enough items but also maintain tidiness and order.

[0075] The first storage bag 370 is suitable for storing light and easily accessible items, such as clothes, small electronic products, etc.; due to its relatively high position, these items can be taken out more easily when the box lid is opened. The second storage bag 380 is suitable for storing heavier or infrequently used items, such as books, shoes, etc.; such a design helps to keep the center of gravity of the suitcase stable and prevent it from tilting or tipping over during movement.

[0076] Specifically, according to the zipper setting between the second opening 340 and the second box lid 350, if the bottom opening edge of the second opening 340 is fixedly connected to the bottom edge of the second box lid 350, the opening directions of the first storage bag 370 and the second storage bag 380 can be set in the direction towards the top of the second half box body 300. If the side opening edge of the second opening 340 is fixedly connected to the side edge of the second box lid 350, the opening directions of the first storage bag 370 and the second storage bag 380 can be set in the direction towards the side of the second half box body 300, or still in the direction towards the top of the second half box body 300.

[0077] In other embodiments, the assembled suitcase further includes a limiting connecting member 600. One end of the limiting connecting member 600 is provided on the first partition member 360, and the other end is provided on the second box lid 350. The limiting connecting member 600 is made of a soft and stretchable material, or a contraction and folding auxiliary member is provided inside the limiting connecting member 600, or the limiting connecting member 600 is a snap or a lock.

[0078] Specifically, through the limiting connecting member 600, the opening degree of the second box lid 350 relative to the second half box body 300 is restricted, and the opening degree of the second opening 340 is adaptively adjusted according to different requirements for taking items.

[0079] In other embodiments, a third opening (not shown in the figure) and a connecting frame body 390 are provided at the other axial end of the second half box body 300. The connecting frame body 390 is located between the second half box body 300 and the second box lid 350. The third opening and the second opening 340 are respectively located at the two axial ends of the connecting frame body 390. The two axial ends of the connecting frame body 390 are respectively connected to the second half box body 300 and the second box lid 350 in an openable and closable manner; the third opening is located between the second connecting frame opening 130 and the first partition member 360.

[0080] The assembled suitcase further includes a fifth zipper member 710, a sixth zipper member 720 and a third zipper head 730. The fifth zipper member 710 is arranged around the opening edge of the third opening. The sixth zipper member 720 is arranged around the opening edge of one axial end of the connecting frame body 390. The fifth zipper member 710 is connected to the sixth zipper member 720 through the third zipper head 730; in this embodiment, the third zipper member 510 is arranged around the opening edge of the other axial end of the connecting frame body 390.

[0081] In this embodiment, while ensuring the storage space of the fourth storage chamber independent of the third storage chamber, the third storage chamber is opened on this side of the second half box body 300 through the fifth zipper member 710, the sixth zipper member 720 and the third zipper head 730, facilitating subsequent separate storage in the third storage chamber, the first storage chamber 210 and the frame cavity 110.

[0082] Refer to Figure 1 , Figure 8 and Figure 10 , the first opening 240 is a full-opening structure, the shape of the first opening 240 is the same as the wall contour of the first storage chamber 210 and the size of the first opening 240 is equal to the contour size of the first storage chamber 210; the second opening is a partial-opening structure, and the height of the second opening is less than the height from the bottom opening edge of the second opening to the bottom of the second half box body 300.

[0083] In this embodiment, the first opening 240 is used to facilitate the user to put larger items into the first half box body 200 or more easily take out the items stored in the first storage chamber 210 without worrying about the items being pressed at the bottom and being difficult to take out; thus meeting the diverse requirements of the user for different storage needs.

[0084] All in all, the second opening 340 is a semi-opening, such that the second opening 340 faces the first storage bag 370. The first storage bag 370 is used for storing items with relatively light weight such as small items. The bag opening of the second storage bag 380 is located in the fourth storage chamber and faces the top of the second half box body 300. The storage main body of the second storage bag 380 extends along the bottom of the second half box body 300, such that the periphery of the second storage bag 380 is respectively the first partition member 360, the wall of the fourth storage chamber and the inner wall of the second box cover 350. The peripheral structural strength of the second storage bag 380 is stronger, facilitating the storage of valuable items such as tablets or notebooks, and can also store heavier items such as books.

[0085] In one of the embodiments, the assembled luggage further includes a password lock 800. A first password lock 800 for locking the first zipper head 430 is provided on the outer wall of the first half box body 200, and a second password lock 800 for locking the second zipper head 530 and the third zipper head 730 is provided on the outer wall of the second half box body 300. It can increase the security of the luggage, prevent unauthorized opening, and thus effectively prevent the items in the luggage from being stolen or the internal items from being viewed by unauthorized persons. Preferably, the second password lock 800 is provided on the outer wall of the top of the second half box body 300

[0086] Refer to Figures 1 to 3 , Figures 6 to 8 and Figure 10, in one embodiment, the assembled luggage further includes a charging interface 900, which is provided on the outer wall of the second half box body 300 beside the second password lock 800. A power storage device such as a power bank is placed in the fourth storage chamber, and electronic devices such as mobile phones and tablets are charged through the charging interface 900 with the power bank in the fourth storage chamber.

[0087] The assembled luggage further includes a charging switch member 910, which is connected to the opening of the charging interface 900 for opening and closing.

[0088] When charging is needed, open the charging switch member 910 to expose the opening of the charging interface 900. When charging is completed or not needed, close the charging switch member 910 to block the opening of the charging interface 900, preventing dust from entering or accidental touch, and ensuring the safety and cleanliness of the device.

[0089] Refer to Figures 1 to 3 , Figures 5 to 7 and Figure 9 , the assembled luggage further includes a handlebar assembly 1000, and the handlebar assembly 1000 includes a handlebar fixing part 1010, an outer rod part 1020, an inner rod part 1030 and a crossbar part 1040;

[0090] One handlebar fixing part 1010 is provided on each of the two side walls of the middle frame 100, and an outer rod part 1020 is fixedly corresponding to one side wall of the middle frame 100 and one handlebar fixing part 1010;

[0091] The two outer rod parts 1020 are respectively fixedly corresponding to the two side walls of the middle frame 100 through one handlebar fixing part 1010;

[0092] The bottom of one inner rod part 1030 is slidably embedded in one outer rod part 1020 correspondingly, and the two ends of the crossbar part 1040 are respectively connected to the tops of the two inner rod parts 1030.

[0093] In this embodiment, the pull rod assembly 1000 is placed on the middle frame 100, and the pull rod fixing part 1010 realizes the outer rod part 1020 to be stably fixed on the inner wall of the middle frame 100, reducing the interference of external factors on the outer rod part 1020, and ensuring that the pull rod assembly 1000 will not loosen or fall off during use. The outer rod part 1020 is provided on both sides of the middle frame 100, so that the force concentrated on the outer rod part 1020 during dragging is dispersed to the middle frame 100, and the problem of the center of gravity of the luggage case being offset when pulling the luggage case is also avoided, and the problem of the pull rod being easy to bend is further avoided, thereby improving stability and balance, being convenient and labor-saving to use, and extending the service life of the entire luggage case. The inner rod part 1030 is nested in the outer rod part 1020, and the length of the pull rod assembly 1000 is adjusted through a telescopic mechanism. It provides additional support and stability, and is connected to the cross rod part 1040 to form a complete pull rod system. The crossbar 1040 serves as a gripping portion of the pull rod assembly 1000 , allowing the user to easily drag the suitcase.

[0094] Reference Figures 1 to 2 and Figure 9 The pull rod fixing portion 1010 includes a fixed cover seat 1011 and an extended fixed end 1012; the fixed cover seat 1011 is arranged on the cavity wall of the frame cavity 110, and the outer rod portion 1020 is embedded between the fixed cover seat 1011 and the middle frame 100. The two extended fixed ends 1012 are respectively extended on both sides of the fixed cover seat 1011, one extended fixed end 1012 is detachably connected to the first half box body 200, and the other extended fixed end 1012 is detachably connected to the second half box body 300.

[0095] In this embodiment, the outer rod 1020 is fixed by fixing the cover seat 1011 , and the middle frame 100 and the first half box 200 , and the middle frame 100 and the second half box 300 are further fixed by extending the fixing end 1012 .

[0096] The fixed cover seat 1011 can be arranged at the side cavity wall (part or all of one side cavity wall) or the connection between the side cavity wall and the bottom cavity wall of the frame cavity 110. At this time, the outer rod portion 1020 is penetrated and arranged at the side of the middle frame 100 from top to bottom.

[0097] Reference Figures 1 to 2 and Figure 9, the rod fixing part 1010 further includes a fitting fixing seat 1013. The fitting fixing seat 1013 is fittingly fixed to the top of the middle frame 100. The shape of the fitting fixing seat 1013 is adapted to the shape of the outer wall of the top of the middle frame 100. One rod mounting hole 10131 for passing through the outer rod part 1020 is correspondingly provided on each of the two sides of the fitting fixing seat 1013. A cross bar slot 10132 is provided in the middle of the fitting fixing seat 1013. The two ends of the cross bar slot 10132 are respectively communicated with the rod mounting holes 10131 on both sides of the fitting fixing seat 1013. The depth of the cross bar slot 10132 is equal to the thickness of the cross bar part 1040, so that when the cross bar part 1040 is completely retracted into the cross bar slot 10132, the outer wall of the cross bar part 1040 is flush with the notch edge of the cross bar slot 10132; the outer wall of the fitting fixing seat 1013 is flush with the outer wall of the top of the middle frame 100.

[0098] Reference Figure 9 , in one embodiment, the rod assembly 1000 further includes a rod limiting member (not shown in the figure) and a control member 1050. A fully retracted hole (not shown in the figure), a handle hole (not shown in the figure) and a pushing hole (not shown in the figure) are successively provided on the outer rod part 1020 from bottom to top. The rod limiting member is arranged inside the inner rod part 1030. The control member 1050 is arranged inside the cross bar part 1040 and connected to the rod limiting member to control the contraction or expansion of the limiting end of the rod limiting member, so that the limiting end of the rod limiting member can be switched to be embedded in any one of the fully retracted hole, the handle hole and the pushing hole.

[0099] In this embodiment, the three hole positions respectively correspond to different usage states of the rod assembly 1000. The fully retracted hole is used to completely accommodate the inner rod part 1030 inside the outer rod part 1020, and the cross bar part 1040 is also completely embedded inside the middle frame 100, saving space and avoiding interference between the rod assembly 1000 and other items when placing the luggage; the handle hole is convenient for the user to easily lift the luggage by using the rod assembly 1000 when the outer rod part 1020 is in a semi-expanded state inside the inner rod part 1030; and the pushing hole is when the outer rod part 1020 is in a fully expanded state inside the inner rod part 1030 or in a state between semi-expanded and fully expanded, and then the limiting end of the rod limiting member is embedded to ensure the stability of the rod assembly 1000 during the pushing process.

[0100] Refer to Figures 1 to 3 , Figures 6 to 7 , in one embodiment, a handle member 140 is provided in the middle of one outer side wall of the middle frame 100, and a first foot pad part 150 and a second foot pad part 160 are provided on the other outer side wall opposite to this outer side wall along the direction from the bottom to the top of the middle frame 100;

[0101] Refer to Figure 5, the second foot pad portion 160 includes a first foot pad member 161 and a second foot pad member 162. One end of the first foot pad member 161 is fixed to the side wall of the middle frame 100. One end of the second foot pad member 162 is fixed to the other end of the first foot pad member 161. The other end of the second foot pad member 162 extends in the direction towards the top of the middle frame 100. A hook groove 170 for hanging items is formed by enclosing between the first foot pad member 161, the second foot pad member 162 and the side wall of the middle frame 100. Anti-slip patterns or anti-slip bumps are provided on the outer walls of the first foot pad portion 150 and the second foot pad member 162.

[0102] In this embodiment, a handle member 140 is provided to facilitate the user to lift and carry the suitcase. Then, through one foot pad portion and the second foot pad portion 160, the stability of the suitcase when placed is improved, and the function of hanging items is added, which is convenient for the user to hang some small items. Further, through the anti-slip patterns or anti-slip bumps, the friction between the suitcase and the placement surface is increased to prevent the suitcase from sliding or tipping inadvertently.

[0103] Refer to Figures 1 to 3 , Figures 5 to 7 , Figure 8 and Figure 10 , in one of the embodiments, the assembled suitcase further includes a case wheel 1100. The case wheel 1100 includes a wheel seat body 1110 and a universal wheel 1120 rotatably fixed to the wheel seat body 1110. A wheel seat groove 1200 is respectively provided at the middle of the turning angle between the bottom wall and the front side wall of the first half case body 200, at the middle of the turning angle between the bottom wall and the rear side wall of the first half case body 200, at the middle of the turning angle between the bottom wall and the front side wall of the second half case body 300, and at the middle of the turning angle between the bottom wall and the rear side wall of the second half case body 300. The shape of the wheel seat groove 1200 is adapted to the shape of the wheel seat body 1110. The wheel seat body 1110 is fixedly attached to the inside of the wheel seat groove 1200, and the bottom wall of the wheel seat body 1110 is flush with the notch of the wheel seat groove 1200.

[0104] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are shown in the drawings, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any equivalent structures directly or indirectly using the content of the specification and drawings of the present invention in other related technical fields are equally within the scope of the patent protection of the present invention.

Claims

1. An assembled suitcase, characterized in that, It includes a middle frame, a first half box body and a second half box body. The first half box body is provided with a first storage chamber, the second half box body is provided with a second storage chamber, the middle frame is provided with a frame cavity. The first half box body and the second half box body are respectively detachably arranged on the middle frame, and the middle frame is located between the first half box body and the second half box body. The first storage chamber and the second storage chamber are respectively communicated with the frame cavity; One axial end of the first half box body is provided with a first connection box opening and a first connection groove, and one axial end of the middle frame is provided with a first connection frame opening; The first connection box opening is communicated with the first storage chamber, the first connection frame opening is communicated with the frame cavity. The first connection groove is arranged around the opening edge of the first connection box opening. The first connection groove and the first connection frame opening are detachably engaged and connected with each other, and the first connection box opening is communicated with the first connection frame opening.

2. The assembled luggage according to claim 1, characterized in that, The other axial end of the first half box body is provided with a first opening and a first box cover, and the first box cover is hinged to the first opening.

3. The assembled luggage according to claim 2, wherein, There are also a first zipper member, a second zipper member and a first zipper head; The first zipper member is arranged around the opening edge of the first opening, the second zipper member is arranged around the cover edge of the first box cover, and the first zipper member is opened and closed through the first zipper head and connected to the second zipper member.

4. The assembled luggage according to claim 2, wherein One axial end of the second half box body is provided with a second connection box opening and a second connection groove, and the other axial end of the middle frame is provided with a second connection frame opening; The second connection box opening is communicated with the second storage chamber, the second connection frame opening is communicated with the frame cavity. The second connection groove is arranged around the opening edge of the second connection box opening. The second connection groove and the second connection frame opening are detachably engaged and connected with each other, and the second connection box opening is communicated with the second connection frame opening.

5. The assembled trunk according to claim 4, characterized in that, The other axial end of the second half box body is provided with a second opening and a second box cover, and the second box cover is hinged to the second opening.

6. The assembled trunk according to claim 3, characterized in that, The assembled luggage also includes a third zipper member, a fourth zipper member and a second zipper head; The third zipper member is arranged around the opening edge of the second opening, the fourth zipper member is arranged around the cover edge of the second box cover, and the third zipper member is opened and closed through the second zipper head and connected to the fourth zipper member.

7. The assembled luggage according to claim 4, characterized in that, The second half box body also includes a first partition member, a first storage bag and a second storage bag; The side wall of the first partition member is connected to the wall of the second storage chamber for dividing the second storage chamber into a third storage chamber and a fourth storage chamber; the third storage chamber is communicated with the first storage chamber through the frame cavity; The first storage bag and the second storage bag are respectively arranged at the upper part and the lower part of the fourth storage chamber.

8. The assembled luggage according to claim 1, characterized in that, The assembled luggage also includes a pull rod assembly, and the pull rod assembly includes a pull rod fixing part, an outer rod part, an inner rod part and a cross rod part; Each of the two side walls of the middle frame is provided with a pull rod fixing part, and an outer rod part is correspondingly fixed between one side wall of the middle frame and a pull rod fixing part; The two outer rod parts are respectively correspondingly fixed to the two side walls of the middle frame through a pull rod fixing part; The bottom of one of the inner rod parts is slidably embedded in one of the outer rod parts correspondingly, and both ends of the cross bar part are respectively connected to the tops of the two inner rod parts.

9. The assembled luggage according to claim 8, characterized in that, The pull rod fixing part includes a fixed cover seat and extended fixing ends; the fixed cover seat is arranged on the cavity wall of the frame cavity, the outer rod part is embedded between the fixed cover seat and the middle frame, the two extended fixing ends are respectively arranged on both sides of the fixed cover seat, one extended fixing end is detachably connected to the first half box body, and the other extended fixing end is detachably connected to the second half box body.

10. The assembled luggage according to claim 5, wherein, The first opening for opening the box is a full opening structure, the shape of the first opening for opening the box is the same as the contour of the wall of the first storage chamber and the size of the first opening for opening the box is equal to the contour size of the first storage chamber; the second opening for opening the box is a partial opening structure, and the height of the second opening for opening the box is less than the height from the bottom opening edge of the second opening for opening the box to the bottom of the second half box body.

Images