Detachable luggage case

By designing a zipper engagement connection and support structure for the detachable suitcase, the problem of the difficulty in disassembling existing suitcases is solved, enabling convenient replacement of the lid and multi-functional use, and reducing maintenance costs.

CN223745917UActive Publication Date: 2026-01-02WENZHOU XINGZHI LUGGAGE CO LTD
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Patent Information

Application Number
CN202520508670.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-02
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The front and back covers of existing suitcases are usually connected by hinges, making them difficult to disassemble and replace. A single breakage renders the suitcase unusable, and maintenance is difficult and costly.

Method used

Design a detachable suitcase with a lid connected by a zipper. The lid can be detached through a connecting structure and a support structure. The lid can be easily separated using components such as zippers, rotating slots, holes, fixing blocks and springs. The ease of use is improved by a retractable support structure.

Benefits of technology

The lid can be easily removed and replaced, reducing maintenance costs and increasing the functionality of the suitcase, allowing it to be used as a simple table and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable luggage case which comprises a first case cover and a second case cover, a first zipper is arranged on the outer wall of the top of the first case cover, a second zipper meshed with the first zipper is arranged at the bottom of the second case cover, the rear side of the top of the first case cover is rotatably connected with the second case cover through a connecting structure, and containing cavities are formed in the two sides of the bottom of the first case cover. Four sets of rotatable supporting structures are arranged in the two storage cavities respectively, transverse sliding grooves are formed in the front sides and the rear sides of the interiors of the two storage cavities respectively, and vertical entering grooves are formed in the front sides and the rear sides of the centers of the bottoms of the two storage cavities respectively. When the first box cover and the second box cover need to be separated, the pull head is pulled out from the opening of the first zipper and the opening of the second zipper, the two pressing blocks are pressed at the same time, the pressing blocks drive the inserting rods to retract into the connecting base and extrude the first spring through connection of the pushing rod, the sliding block and the connecting rod, the first box cover and the second box cover can be directly separated, the structure is simple, and operation is convenient. Operation is convenient, the first box cover and the second box cover are convenient to replace, and the maintenance cost and the maintenance difficulty are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of luggage, specifically a detachable luggage. BACKGROUND

[0002] Luggage is a box designed for the public to carry articles when going out.

[0003] The general luggage adopts the hinged mode to connect and fix the front cover and the rear cover, and such luggage is difficult to disassemble and replace, and as long as any one of the front cover and the rear cover is damaged, the whole luggage is scrapped.

[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the utility model and should not be regarded as an acknowledgment or any form of suggestion that it forms prior art that is publicly known in the field. CONTENT OF THE UTILITY MODEL

[0005] The utility model solves the technical problems of the above technical defects, and provides a detachable luggage.

[0006] In order to solve the above problems, the technical scheme of the utility model is as follows: a box cover one and a box cover two are connected, the top outer wall of the box cover one is fixedly connected with a zipper one, the bottom of the box cover two is fixedly connected with a zipper two which is engaged with the zipper one, the top rear side of the box cover one is rotatably connected with the box cover two through a connecting structure, the bottom sides of the box cover one are provided with receiving cavities, the interiors of the two receiving cavities are respectively provided with four groups of rotatable supporting structures.

[0007] The connecting structure comprises a rotating seat and a connecting seat, the rotating seat is fixedly connected to the rear bottom of the box cover two, the connecting seat is fixedly connected to the rear top of the box cover one, the bottom of the rotating seat is provided with a rotating groove, the two sides of the rotating groove are respectively provided with insertion holes, the interior of the connecting seat is provided with an inner cavity, and the interior of the inner cavity is provided with a telescopic fixing structure.

[0008] Further, the fixing structure comprises a fixing block and a sliding rod, one side of the interior of the inner cavity is provided with the fixing block, the other side is provided with the sliding rod, the two sides of the fixing block are respectively provided with spring one, the outer wall sides of the sliding rod are respectively sleeved with sliding blocks, one end of the two spring one is respectively fixedly connected with the fixing block, the other end is respectively fixedly connected with an insertion rod, the two sliding blocks are respectively connected with the insertion rod through connecting rods, and the bottom sides of the two sliding blocks are respectively provided with pushing rods.

[0009] Further, each group of the support structure comprises a sleeve column, the top end of the sleeve column is rotationally connected to the inner end of the receiving cavity through a rotating shaft, the bottom of the sleeve column is inserted with a support column, the bottom end of the support column is fixedly connected with a base, the front side and the rear side of the base are fixedly connected with sliding blocks respectively, the top side of the support column is provided with a through cavity, and the inside of the through cavity is provided with a limiting structure.

[0010] Further, the same side of the outer wall of the sleeve column and the limiting structure is provided with a plurality of equidistant through holes, the two sliding blocks are adaptively connected with the sliding grooves and the entering grooves respectively, the base can be completely received in the inside of the receiving cavity, and the limiting rod is adaptively connected with the through hole.

[0011] Further, the inside of the two receiving cavities is respectively provided with a horizontal sliding groove at the front side and the rear side, and the bottom center of the two receiving cavities is respectively provided with a vertical entering groove at the front side and the rear side.

[0012] Further, the top of the fixed block is fixedly connected with the inner wall of the inner cavity, both ends of the sliding rod are fixedly connected with the inner wall of the inner cavity, the shape of the push rod is L-shaped, one end of the two push rods is fixedly connected with the sliding block respectively, the other end is fixedly connected with a pressing block through a connecting seat, and the end, away from the spring, of the two inserting rods is adaptively connected with the insertion hole through the connecting seat.

[0013] Further, the limiting structure comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the inner wall of the through cavity, the other end is fixedly connected with a limiting rod, and the outer wall of the telescopic rod is sleeved with a spring two.

[0014] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model provides a detachable luggage, is provided with connecting structure, needs to separate box cover one and box cover two, pulls out the opening of zipper one and zipper two from the puller, passes through the pressing of two pressing blocks simultaneously, and the pressing block is driven the inserting rod to contract into the inside of the connecting seat and extrudes spring one under the connection of push rod, sliding block and connecting rod, can directly separate box cover one and box cover two, simple structure, convenient operation, convenient change box cover one and box cover two, thereby reduce maintenance cost and maintenance difficulty,

[0016] 2. The utility model provides a detachable luggage, is provided with four groups of support structure that can be telescopic in the inside of two receiving cavities, can expand the support structure when using, can lift the box body to the appropriate height, and the user is convenient for taking the thing in the inside of the box body, not only can be used as a luggage, but also can be used as a simple desk, and other articles are convenient for being placed on the top, simple structure, increase the use of the utility model. DRAWINGS

[0017] Figure 1is a perspective view of the utility model.

[0018] Figure 2 is a partial sectional view of the utility model.

[0019] Figure 3 is Figure 1 the explosion structure schematic diagram of connecting structure.

[0020] Figure 4 is Figure 1 the side view sectional view schematic diagram of connecting structure.

[0021] Figure 5 is Figure 2 the enlarged view of A in the figure.

[0022] Figure 6 is Figure 2 the internal structure enlarged view of B in the figure.

[0023] As shown in the figure: 1, the box cover one;2, the box cover two;3, the zipper one;4, the zipper two;5, connecting structure;501, rotating seat;502, connecting seat;503, rotating groove;504, jack;505, fixed block;506, sliding rod;507, spring one;508, sliding block;509, plug rod;510, connecting rod;511, push rod;512, pressing block;6, storage cavity;7, sliding slot;8, into the groove;9, support structure;901, rotating shaft;902, sleeve column;903, support column;904, base;905, limit structure;9051, telescopic rod;9052, spring two;9053, limit rod;906, through hole;907, sliding block. DETAILED DESCRIPTION

[0024] The exemplary embodiments will be described in detail herein with reference to the attached drawings. In the following description, the same numbers are used to indicate the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all the embodiments consistent with the present disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of the present disclosure as detailed in the appended claims.

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments only represent some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment 1:

[0027] AsFigures 1 to 6 As shown, the embodiment provides a detachable luggage, which comprises a lid one 1 and a lid two 2, the top outer wall of the lid one 1 is fixedly connected with a zipper one 3, the bottom of the lid two 2 is fixedly connected with a zipper two 4 which is engagedly connected with the zipper one 3, the top rear side of the lid one 1 is rotatably connected with the lid two 2 through a connecting structure 5, the bottom of the lid one 1 is provided with two receiving cavities 6, the interiors of the two receiving cavities 6 are respectively provided with four groups of rotatable supporting structures 9, the interiors of the front side and the rear side of the two receiving cavities 6 are respectively provided with horizontal sliding grooves 7, the front side and the rear side of the bottom center of the two receiving cavities 6 are respectively provided with vertical entering grooves 8, the zipper one 3 and the zipper two 4 are engagedly connected through a puller, and the ends of the zipper one 3 and the zipper two 4 close to the connecting structure 5 are respectively provided with openings through which the puller can be pulled out.

[0028] The connecting structure 5 comprises a rotating seat 501 and a connecting seat 502, the rotating seat 501 is fixedly connected to the rear bottom of the lid two 2, the connecting seat 502 is fixedly connected to the rear top of the lid one 1, the bottom of the rotating seat 501 is provided with a rotating groove 503, the two sides of the rotating groove 503 are respectively provided with insertion holes 504, the interior of the connecting seat 502 is provided with an inner cavity, the interior of the inner cavity is provided with a telescopic fixing structure, the top of the connecting seat 502 is provided with a round corner, and the connecting seat 502 is adaptively connected with the rotating groove 503.

[0029] Embodiment 2:

[0030] The scheme in embodiment 1 is further introduced in combination with a specific working mode, and details are described as follows: the fixing structure comprises a fixed block 505 and a sliding rod 506, one side of the interior of the inner cavity is provided with the fixed block 505, the other side is provided with the sliding rod 506, the two sides of the fixed block 505 are respectively provided with springs one 507, the two sides of the outer wall of the sliding rod 506 are respectively sleeved with sliding blocks 508, one end of each of the two springs one 507 is fixedly connected with the fixed block 505, the other end is fixedly connected with an insertion rod 509, the two sliding blocks 508 are connected with the insertion rod 509 through a connecting rod 510, the bottom sides of the two sliding blocks 508 are respectively provided with push rods 511, the top of the fixed block 505 is fixedly connected with the inner wall of the inner cavity, the two ends of the sliding rod 506 are fixedly connected with the inner wall of the inner cavity, the push rods 511 are in L shape, one end of each of the two push rods 511 is fixedly connected with the sliding block 508, the other end is fixedly connected with a pressing block 512 through the connecting seat 502, the ends of the two insertion rods 509 away from the springs one 507 are respectively adaptively connected with the insertion holes 504 through the connecting seat 502, and the two sliding blocks 508 are slidingly connected with the sliding rod 506.

[0031] When the box cover one 1 and the box cover two 2 need to be separated, the puller is pulled out from the opening of the zipper one 3 and the zipper two 4, the two pressing blocks 512 are pressed at the same time, the pressing block 512 drives the plug rod 509 to shrink into the inside of the connecting seat 502 and extrude the spring one 507 through the connecting of the pushing rod 511, the sliding block 508 and the connecting rod 510, the box cover one 1 and the box cover two 2 can be directly separated, the structure is simple, the operation is convenient, the box cover one 1 and the box cover two 2 are convenient to replace, thereby the maintenance cost and the maintenance difficulty are reduced.

[0032] Embodiment 3:

[0033] The scheme in embodiment 2 is further introduced in combination with a specific working mode, and details are described as follows: each set of supporting structure 9 comprises a sleeve column 902, the top end of the sleeve column 902 is rotationally connected to the inside end of the storage cavity 6 through a rotating shaft 901, the bottom of the sleeve column 902 is inserted with a supporting column 903, the bottom end of the supporting column 903 is fixedly connected with a base 904, the front side and the rear side of the base 904 are fixedly connected with sliding blocks 907 respectively, one side of the top of the supporting column 903 is provided with a through cavity, the inside of the through cavity is provided with a limiting structure 905, the two ends of the rotating shaft 901 are bearingly connected to the inner wall of the storage cavity 6, the sleeve column 902 can be completely stored in the inner wall of the storage cavity 6, and the supporting column 903 can be stored in the inside of the sleeve column 902.

[0034] Embodiment 4:

[0035] The scheme in embodiment 3 is further introduced in combination with a specific working mode, and details are described as follows: the limiting structure 905 comprises a telescopic rod 9051, one end of the telescopic rod 9051 is fixedly connected with the inner wall of the through cavity, the other end is fixedly connected with a limiting rod 9053, the outer wall of the telescopic rod 9051 is sleeved with a spring two 9052, the same side of the outer wall of the sleeve column 902 is provided with a plurality of equidistant through holes 906, the two sliding blocks 907 are adaptively connected with the sliding groove 7 and the entering groove 8 respectively, the base 904 can be completely stored in the inside of the storage cavity 6, and the limiting rod 9053 is adaptively connected with the through hole 906.

[0036] Four sets of telescopic supporting structures 9 are arranged at the two ends in the inside of the two storage cavities 6, the supporting structures 9 can be unfolded during use, the box body can be lifted to a suitable height, the user can take things in the inside of the box body, the box body can not only be used as a luggage, but also be used as a simple table, other objects can be placed on the top, the structure is simple, and the use purpose of the utility model is increased.

[0037] During specific use, reference is made to Figures 1 to 6As shown, the utility model for mobile to the appropriate position, then respectively four sleeve column 902 is unfolded, so that the sleeve column 902 is apart from one side respectively abuts the side wall of receiving cavity 6, to prevent the sleeve column 902 due to the tilt contraction into the inside of receiving cavity 6, respectively in turn press limiting rod 9053, make it shrinkage carries out the inside of cavity and extrude spring two 9052, the support column 903 is stretched to the appropriate length, so that the bottom of base 904 is in contact with the ground, through the cooperation of telescopic rod 9051 and spring two 9052 push limiting rod 9053 is inserted into the inside of through hole 906, the fixing of the elongation of support column 903 can be completed, guarantee the stability of the utility model for placing, not only convenient to take the things inside the box, but also can place the article on the top of the utility model ( as simple desk use), increase the use of the utility model.

[0038] When receiving, press limiting rod 9053 respectively, make it shrinkage carries out the inside of cavity and extrude spring two 9052, the support column 903 is contracted to the appropriate length, then the base 904 is adapted through the sliding block 907 and into slot 8, is received into the inside of receiving cavity 6, then again the support column 903 is contracted to the appropriate length, so that the base 904 is in the position away from the slot 8, through the sliding slot 7 and place base 904 expansion, through the cooperation of telescopic rod 9051 and spring two 9052 push limiting rod 9053 is inserted into the inside of through hole 906, the fixing of the elongation of support column 903 can be completed, guarantee the stability of the base 904 in the inside of receiving cavity 6 and place, sequentially repeat the above operation, until four groups of support structure 9 is received completely.

[0039] When the box cover one 1 and box cover two 2 need to be disassembled, only need to pull the pull head to the opening of zipper one 3 and zipper two 4, then take down the pull head, then press two press blocks 512 simultaneously, press block 512 in push rod 511, sliding block 508 and connecting rod 510 connection drive plug rod 509 contraction into the inside of connecting seat 502 and extrude spring one 507, then can separate connecting seat 502 and rotating seat 501, so that box cover one 1 and box cover two 2 can be separated, convenient for replacing damaged box cover.

[0040] It should be noted that, in this article, such as first and second relationship terms such as only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entities or operations.And, the term "include", "contain" or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0042] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A detachable luggage case, comprising a case cover one (1) and a case cover two (2), the top outer wall of the case cover one (1) is fixedly connected with a zipper one (3), the bottom of the case cover two (2) is fixedly connected with a zipper two (4) engaged with the zipper one (3), characterized in that, The rear top of the box cover one (1) is rotatably connected with the box cover two (2) through a connecting structure (5), and the bottom of the box cover one (1) is provided with two receiving cavities (6), and the interiors of the two receiving cavities (6) are respectively provided with four groups of rotatable supporting structures (9); The connecting structure (5) comprises a rotating seat (501) and a connecting seat (502), the rotating seat (501) is fixedly connected to the rear bottom of the box cover two (2), the connecting seat (502) is fixedly connected to the rear top of the box cover one (1), the bottom of the rotating seat (501) is provided with a rotating groove (503), the two sides of the rotating groove (503) are respectively provided with a jack (504), and the interior of the connecting seat (502) is provided with an inner cavity, and the interior of the inner cavity is provided with a telescopic fixing structure.

2. A detachable luggage according to claim 1, characterized in that: The interiors of the two receiving cavities (6) are respectively provided with transverse sliding grooves (7) on the front side and the rear side, and the interiors of the two receiving cavities (6) are respectively provided with vertical entering grooves (8) on the front side and the rear side.

3. The detachable luggage of claim 1, wherein: The fixing structure comprises a fixed block (505) and a sliding rod (506), one side of the interior of the inner cavity is provided with the fixed block (505), the other side is provided with the sliding rod (506), the two sides of the fixed block (505) are respectively provided with a spring one (507), the outer wall of the sliding rod (506) is respectively sleeved with a sliding block (508), one end of the two spring ones (507) is respectively fixedly connected with the fixed block (505), the other end is respectively fixedly connected with a plug rod (509), the two sliding blocks (508) are respectively connected with the plug rod (509) through a connecting rod (510), and the bottom sides of the two sliding blocks (508) are respectively provided with a pushing rod (511).

4. A detachable luggage case according to claim 3, wherein: The top of the fixed block (505) is fixedly connected with the inner wall of the inner cavity, the two ends of the sliding rod (506) are respectively fixedly connected with the inner wall of the inner cavity, the pushing rod (511) is in the shape of L, one end of the two pushing rods (511) is respectively fixedly connected with the sliding block (508), and the other end is fixedly connected with a pressing block (512) through the connecting seat (502), and the ends, away from the spring one (507), of the two plug rods (509) are respectively connected with the jack (504) through the connecting seat (502).

5. The detachable luggage of claim 2, wherein: Each group of supporting structures (9) comprises a sleeve column (902), the top end of the sleeve column (902) is rotatably connected to the inner end of the receiving cavity (6) through a rotating shaft (901), the bottom of the sleeve column (902) is inserted with a supporting column (903), the bottom end of the supporting column (903) is fixedly connected with a base (904), the front side and the rear side of the base (904) are respectively fixedly connected with a sliding block (907), one side of the top of the supporting column (903) is provided with a through cavity, and the interior of the through cavity is provided with a limiting structure (905).

6. A detachable luggage case according to claim 5, wherein: The limiting structure (905) comprises a telescopic rod (9051), one end of the telescopic rod (9051) is fixedly connected with the inner wall of the through cavity, the other end is fixedly connected with a limiting rod (9053), and the outer wall of the telescopic rod (9051) is sleeved with a spring two (9052).

7. A detachable luggage case according to claim 6, wherein: The outer wall of the sleeve column (902) is provided with a plurality of equidistant through holes (906) on the same side as the limiting structure (905), two sliding blocks (907) are respectively connected with the sliding groove (7) and the entering groove (8), the base (904) can be completely accommodated in the inside of the accommodation cavity (6), and the limiting rod (9053) is connected with the through hole (906).