Expandable luggage case with stable side case

Abstract

The utility model discloses an expandable luggage case with a stable side case. The expandable luggage case comprises a case body and the side case, a rear cover, a telescopic extension part, a middle cover and a front cover are sequentially arranged, the front cover and the middle cover are connected through a first zipper, at least one side box is arranged on the left side or the right side of a box body in a matched mode, each side box comprises a main body and a side cover, and in the middle cover and the rear cover, one end of the main body is fixedly arranged on one side face of the main body; according to the luggage case, the two ends of the side case can be effectively supported, the stress on the two ends of the side case is more uniform, the stability of the structure of the luggage case is effectively enhanced, and the luggage case has the advantages of being simple in structure and convenient to use. Even if more articles are placed in the side box, the side box is not prone to deformation or damage, the product quality is improved, the product service life is prolonged, the user experience is improved, and existing requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of luggage, especially refers to a capacity-expandable luggage with stable side box. BACKGROUND

[0002] With the continuous development of social economy and the continuous improvement of people's living standards, more and more auxiliary tools are manufactured and continuously innovated and improved. Luggage is a kind of travel auxiliary tool.

[0003] Luggage, also known as travel box or trolley case, is a box carried when going out to place articles. It is one of the types of luggage. Usually, luggage is used to place clothes, personal care articles and souvenirs needed on a journey.

[0004] At present, there is a capacity-expandable luggage, which comprises a rear cover, a telescopic expansion part, a middle cover, a front cover and a side box. The rear cover, the telescopic expansion part, the middle cover and the front cover are sequentially arranged. The side box is arranged on the left side or the right side of the luggage. One end of the side box is fixedly arranged on the rear cover, and the other end extends horizontally to the side of the middle cover and the front cover. The other end of the side box is suspended. In this structure of the luggage, the arrangement of the side box does not affect the use of the telescopic expansion part, but the structure of the luggage is not stable enough. When more things are placed in the side box, the two ends of the side box are not uniformly stressed due to the support of one end and the lack of support of the other end, which easily causes deformation and damage of the side box, poor product quality, short service life, inconvenience for users, poor user experience and cannot meet the existing demand. Therefore, it is necessary to study a new technical scheme to improve the existing luggage. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a capacity-expandable luggage with stable side box, which can effectively solve the problems of the existing luggage, such as unstable structure, uneven stress on the two ends of the side box when more things are placed in the side box, easy deformation and damage of the side box, poor product quality and short service life.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of expandable luggage with firm side box, including box and side box;The box includes cover, middle cover, front cover and telescopic expansion part, the cover has first accommodating cavity, the middle cover is arranged on the front side of cover, the middle cover has second accommodating cavity communicated with first accommodating cavity, the front cover is arranged on the front side of middle cover and is connected by first zipper arrangement, the telescopic expansion part is contractible or expandable between cover and middle cover;The side box is at least one, which is arranged on the left or right side of the box, and includes a main body and a side cover. One end of the main body is fixedly arranged on one side of the cover or the middle cover, and the other end is laterally movable on the other side. The side cover is connected to the main body by a second zipper and forms a third accommodating cavity.

[0008] As a preferred embodiment, one of the main body and the cover is provided with a positioning groove, and the other is provided with a positioning protrusion. The positioning protrusion is located in the positioning groove and is fixedly arranged in cooperation with the positioning groove, effectively enhancing the stability of the connection structure and improving the quality of the product.

[0009] As a preferred embodiment, one end of the main body is fixedly arranged with the cover by a plurality of rivets or rivets, which are located on the periphery of the positioning groove or the positioning protrusion, further enhancing the stability of the connection structure.

[0010] As a preferred embodiment, the main body is provided with a position-avoiding groove, which is longitudinally arranged. The position-avoiding groove is located beside the positioning groove or the positioning protrusion, and a part of the telescopic expansion part is arranged in the position-avoiding groove. When expanding the luggage, the position-avoiding groove can effectively avoid the telescopic expansion part, and the side box will not affect the telescopic expansion part, ensuring the normal use of the luggage expansion, simple operation, convenient and fast, bringing convenience to users.

[0011] As a preferred embodiment, the other end of the main body is provided with a slide rail, which is transversely arranged. The side of the middle cover or the cover is provided with a screw, which is arranged in the slide rail and can be transversely movable. The structure is stable, and the quality of the product is improved.

[0012] As a preferred embodiment, the telescopic expansion part includes a connecting strip and a third zipper. The connecting strip is contractible or expandable between the cover and the middle cover, and the two sides of the connecting strip are connected by the third zipper. The structure is simple, and the expansion function of the luggage can be effectively realized, which is convenient and fast to use.

[0013] As a preferred scheme, the middle cover is provided with a partition plate through a fourth zipper connection, the partition plate is arranged between the front cover and the middle cover, the partition plate and the front cover form a fourth accommodating cavity, and the fourth accommodating cavity can place office supplies (for example, a computer, an IPAD, a charger, a power bank and the like) related to business trips.

[0014] As a preferred scheme, the rear side of the box body is movably provided with a pull rod, and two hooks are symmetrically arranged on the upper end of the pull rod.

[0015] As a preferred scheme, the side box is one, and the side box is arranged on the left side or the right side of the box body.

[0016] As a preferred scheme, the left side or the right side of the box body is provided with a recess structure, the side box is arranged on the recess structure, and the surface of the side cover is flush with the left side surface or the right side surface of the box body, so that the position of the side box relative to the box body is not very conspicuous, the side box and the recess structure can better cooperate, the whole luggage case looks more elegant and generous, and the overall balance of the luggage case can be effectively ensured.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, from the above technical scheme, it is known that:

[0018] By sequentially arranging the rear cover, the telescopic expansion part, the middle cover and the front cover, arranging the front cover and the middle cover through a first zipper connection, connecting the first accommodating cavity of the rear cover and the second accommodating cavity of the middle cover, cooperating to arrange the side box as at least one, arranging the side box on the left side or the right side of the box body, arranging the side box to include a main body and a side cover, fixing one end of the main body to the side surface of one of the middle cover and the rear cover, movably arranging the other end of the main body to the side surface of the other, arranging the side cover and the main body through a second zipper connection and forming a third accommodating cavity, the luggage case with the structure can effectively support the two ends of the side box and will not affect the use of the telescopic expansion part, the two ends of the side box are more uniformly stressed, the stability of the luggage case structure is effectively enhanced, even if more things are placed in the side box, the side box is not easy to deform or be damaged, the quality of the product is improved, the service life of the product is prolonged, the user's use is facilitated, the user's experience is improved, and the existing demand is met.

[0019] In order to more clearly illustrate the structural characteristics and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic diagram of a preferred embodiment of the utility model;

[0021] Figure 2is a perspective structure schematic view of another angle of the preferred embodiment of the utility model;

[0022] Figure 3 is the front view of the preferred embodiment of the utility model;

[0023] Figure 4 is the exploded view of the preferred embodiment of the utility model;

[0024] Figure 5 is the exploded view of another angle of the preferred embodiment of the utility model;

[0025] Figure 6 is the perspective structure schematic view of the main body of the side box in the preferred embodiment of the utility model;

[0026] Figure 7 is the perspective structure schematic view of the pull rod in the preferred embodiment of the utility model.

[0027] Explanation of the attached drawings:

[0028] 10, box body 11, rear cover

[0029] 111, first accommodating cavity 12, middle cover

[0030] 121, second accommodating cavity 122, screw

[0031] 13, front cover 14, telescopic expansion part

[0032] 141, connecting strip 142, third zipper

[0033] 15, partition plate 101, recess structure

[0034] 20, side box 21, main body

[0035] 211, avoiding groove 212, sliding rail

[0036] 22, side cover 201, third accommodating cavity

[0037] 301, positioning groove 302, positioning convex strip

[0038] 303, pull nail or rivet 40, pull rod

[0039] 41, hook 50, password lock

[0040] 60, top handle 70, side handle

[0041] 80, movable wheel. Specific implementation

[0042] Please refer to Figures 1 to 7As shown, it shows the specific structure of the preferred embodiment of the utility model, including box 10 and side box 20.

[0043] The box 10 includes the rear cover 11, the middle cover 12, the front cover 13 and the telescopic expansion part 14, the rear cover 11 has the first accommodating cavity 111, the middle cover 12 is arranged on the front side of the rear cover 11, the middle cover 12 has the second accommodating cavity 121 communicated with the first accommodating cavity 111, the front cover 13 is arranged on the front side of the middle cover 12 and is connected by the first zipper (not shown in the figure), the telescopic expansion part 14 is telescopically arranged between the rear cover 11 and the middle cover 12.

[0044] In the embodiment, the middle cover 12 or the rear cover 11 is provided with a screw 122 on the side; the screw 122 is multiple, specifically, the screw 122 is two; the telescopic expansion part 14 includes a connecting strip 141 and a third zipper 142, the connecting strip 141 is telescopically arranged between the rear cover 11 and the middle cover 12, and the two sides of the connecting strip 141 are connected by the third zipper 142, which is simple in structure and can effectively realize the expansion function of the luggage, convenient and fast to use, and convenient for users to use; the middle cover 12 is connected with the baffle 15 by the fourth zipper (not shown in the figure), the baffle 15 is arranged between the front cover 13 and the middle cover 12, the baffle 15 and the front cover 13 form a fourth accommodating cavity (not shown in the figure), and the fourth accommodating cavity can place related office supplies (for example: computer, IPAD, charger, power bank and the like) for business trip, which is large in volume and convenient to take and use; the rear side of the box 10 is movably provided with a pull rod 40, the pull rod 40 is telescopically arranged, the luggage can be pulled by the pull rod 40, and the use is more convenient, the upper end of the pull rod 40 is symmetrically provided with two hooks 41, the two hooks 41 can be used for hanging things, or a mobile phone can be placed on the two hooks 41 for fixing the mobile phone, which is more convenient to use and more diverse in function, and meets different needs of users; the left side or the right side of the box 10 is provided with a recess structure 101.

[0045] In the embodiment, the middle cover 12 of the box 10 is provided with a password lock 50, the password lock 50 is located beside the front cover 13, and the pull piece on the first zipper is locked by the password lock 50, which is convenient to use and can effectively protect the safety of the articles in the luggage; the upper surface of the box 10 is provided with a top handle 60; the side surface of the box 10 is provided with a side handle 70; the bottom of the box 10 is provided with four movable wheels 80, and the box 10 can slide relative to the ground, which is more labor-saving and convenient to use.

[0046] The side box 20 is at least one, which is arranged on the left or right side of the box body 10, and includes a main body 21 and a side cover 22. The main body 21 is fixedly arranged on one side of the middle cover 12 and the rear cover 11, and the other end of the main body 21 is movably arranged on the other side. The side cover 22 is connected with the main body 21 by a second zipper (not shown in the figure) and is formed with a third accommodating cavity 201.

[0047] In this embodiment, one of the main body 21 and the rear cover 11 is provided with a positioning groove 301, and the other is provided with a positioning protrusion 302 which is located in the positioning groove 301 and is fixedly arranged in cooperation with the positioning groove 301, thereby effectively enhancing the stability of the connection structure and improving the quality of the product. Specifically, the positioning groove 301 is two, and the positioning protrusion 302 is also two, and the two positioning protrusions 302 are arranged in the corresponding positioning grooves 301, thereby further enhancing the stability of the connection structure and prolonging the service life of the product. The one end of the main body 21 is fixedly arranged with the rear cover 11 by a plurality of rivets 303, and the plurality of rivets 303 are located outside the positioning groove 301 or the positioning protrusion 302, thereby further enhancing the stability of the connection structure. The main body 21 is provided with an avoiding slot 211 which is longitudinally arranged, and the avoiding slot 211 is located beside the positioning groove 301 or the positioning protrusion 302. A part of the telescopic expansion part 14 is arranged in the avoiding slot 211. Through the design of the avoiding slot 211, the avoiding slot 211 can well avoid the telescopic expansion part 14 when expanding the luggage box, and the side box 20 will not affect the telescopic expansion part 14, thereby ensuring the normal use of the luggage box expansion, and the operation is simple, convenient and fast, which brings convenience for the user.

[0048] In the embodiment, the other end of the main body 21 is provided with slide rails 212 extending transversely, the screws 122 are arranged in the slide rails 212 and can move transversely along the slide rails 212, the structure is stable, and the quality of the product is improved; specifically, the slide rails 212 are two, the two slide rails 212 are arranged at intervals in the up-down direction, and the two screws 122 are arranged in the corresponding slide rails 212 and can move transversely along the corresponding slide rails 212, so that the stability of the product is further improved; the side box 20 is one, and the side box 20 is arranged on the left side or the right side of the box body 10; the side box 20 is arranged on the recess structure 101, and the surface of the side cover 22 is flush with the left side surface or the right side surface of the box body 10, so that the position of the side box 20 relative to the box body 10 is not very conspicuous, the side box 20 and the recess structure 101 can better cooperate, so that the whole luggage case looks more elegant and generous, and the overall balance of the luggage case can be effectively ensured; the password lock 50 is located beside the side box 20, and the puller on the second zipper is locked by the password lock 50, so that the use is convenient, and the safety of articles in the luggage case can be effectively protected.

[0049] The use process of the embodiment is described in detail as follows:

[0050] In use, the luggage case is placed horizontally, the luggage case is opened through the fourth zipper, the front cover 13 and the partition plate 15 are opened together, at this time, articles can be placed in the first containing cavity 111 and the second containing cavity 121, after the articles are placed, the front cover 13 and the partition plate 15 are closed together and the fourth zipper is pulled up;

[0051] When it is necessary to expand the capacity of the luggage case, the third zipper 142 is pulled open, the two screws 122 are moved transversely along the corresponding slide rails 212, at this time, the connecting strip 141 can be unfolded, so that the volume of the luggage case can be expanded, and the connecting structure of the product is stable and has good stability;

[0052] When small articles need to be stored, the side cover 22 can be opened through the second zipper, the small articles are placed in the third containing cavity 201, the side cover 22 is closed and the second zipper is pulled up, and the puller on the second zipper is locked through the password lock 30, so that the operation is simple, the small articles can be taken and placed at any time, and convenience is brought to the use of the user;

[0053] The front cover 13 is opened by pulling open the first zipper, and related office supplies (for example, a computer, an IPAD, a charger, a power bank and the like) for business trips can be placed in the fourth containing cavity, the first zipper is locked through the password lock 50, and the office supplies can be taken and used conveniently.

[0054] The design focus of the utility model lies in:

[0055] By setting the rear cover, the telescopic extension part, the middle cover and the front cover in sequence, connecting the front cover and the middle cover by the first zipper, connecting the first accommodating cavity of the rear cover and the second accommodating cavity of the middle cover, cooperating to set the side box as at least one, setting the side box on the left side or the right side of the box body, setting the side box including the main body and the side cover, fixing one end of the main body to the side surface of one of the middle cover and the rear cover, movably setting the other end of the main body to the side surface of the other, connecting the side cover and the main body by the second zipper and surrounding to form the third accommodating cavity, the luggage case can effectively provide support for the two ends of the side box, does not affect the use of the telescopic extension part, the two ends of the side box are more uniform in stress, effectively enhances the stability of the luggage case structure, even if more things are placed in the side box, the side box is not easy to deform or damage, improves the quality of the product, prolongs the service life of the product, brings convenience for the use of the user, improves the experience of the user, and meets the existing demand.

[0056] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application. Any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A scalable luggage case having a secure side compartment, comprising: The box comprises a box body and a side box. The box body comprises a rear cover, a middle cover, a front cover and an extension part. The rear cover has a first accommodating cavity. The middle cover is arranged on the front side of the rear cover and has a second accommodating cavity communicating with the first accommodating cavity. The front cover is arranged on the front side of the middle cover and is connected to the middle cover by a first zipper. The extension part is arranged between the rear cover and the middle cover and can be contracted or expanded. The side box is at least one and is arranged on the left side or the right side of the box body. The side box comprises a main body and a side cover. One end of the main body is fixedly arranged on the side of one of the middle cover and the rear cover. The other end of the main body is transversely movably arranged on the side of the other of the middle cover and the rear cover. The side cover is connected to the main body by a second zipper and forms a third accommodating cavity.

2. The expandable luggage case having a secure side compartment of claim 1, wherein: One of the main body and the rear cover is provided with a positioning groove. Correspondingly, the other is provided with a positioning protrusion. The positioning protrusion is arranged in the positioning groove and is fixedly arranged in cooperation with the positioning groove.

3. The expandable luggage case having a secure side compartment of claim 2, wherein: One end of the main body is fixedly arranged on the rear cover by a plurality of draw pins or rivets. The plurality of draw pins or rivets are arranged on the periphery of the positioning groove or the positioning protrusion.

4. The expandable luggage case having a secure side compartment of claim 2, wherein: An avoiding groove is arranged on the main body and extends longitudinally. The avoiding groove is arranged beside the positioning groove or the positioning protrusion. A part of the extension part is arranged in the avoiding groove.

5. The expandable luggage case having a secure side compartment of claim 1, wherein: The other end of the main body is provided with a slide rail which extends transversely. A screw is arranged on the side of the middle cover or the rear cover. The screw is arranged in the slide rail and is transversely movably arranged along the slide rail.

6. The expandable luggage case having a secure side box of claim 1, wherein: The extension part comprises a connecting strip and a third zipper. The connecting strip is arranged between the rear cover and the middle cover and can be contracted or expanded. The connecting strip is connected to the rear cover and the middle cover by the third zipper.

7. The expandable luggage case having a secure side compartment of claim 1, wherein: The middle cover is provided with a partition plate connected by a fourth zipper. The partition plate is arranged between the front cover and the middle cover. The partition plate and the front cover form a fourth accommodating cavity.

8. The expandable luggage case having a secure side box of claim 1, wherein: A pull rod is movably arranged on the rear side of the box body. Two hooks are symmetrically arranged on the upper end of the pull rod.

9. The expandable luggage case having a secure side box of claim 1, wherein: The side box is one and is arranged on the left side or the right side of the box body.

10. The expandable luggage case having a secure side box of claim 1, wherein: The left side or the right side of the box body is provided with a recess structure. The side box is arranged on the recess structure. The surface of the side cover is flush with the left side surface or the right side surface of the box body.

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