Portable folding suitcase

Abstract

The utility model discloses a portable folding suitcase, and relates to the technical field of travel suitcases, in particular to the case type design of the portable folding suitcase. The box comprises two box bodies with the same structure, wherein the bottoms of the two box bodies are connected through a hinge; a handle structure is arranged at the top of the box body; the box body is composed of a plurality of box plates which are connected through connecting pieces and can achieve telescopic and folding functions. Connecting cloth for sealing gaps between the box bodies is further arranged between the box plates. The handle structure has the function of locking the tops of the two box bodies and is installed on the tops of the two box bodies. According to the technical scheme, the problems that in the prior art, a large box body is inconvenient for short-distance travel, and a small box body is inconvenient for containing too many articles are solved.

Description

Technical Field

[0001] The utility model relates to a portable folding suitcase, which relates to the technical field of travel bags, and in particular to a box type design of the portable folding suitcase. Background Art

[0002] Storage boxes and other storage items are one of the essential tools for people to go out. However, as people go out more and more, the form and size of storage boxes have also changed. So far, whether it is a large storage box for large-scale travel or a suitcase for close-range office or play, it is basically based on large capacity, thus giving up portability. Although it is very convenient to carry items, a large storage box or suitcase is not a good choice for people who travel short distances, because its size makes it inconvenient to carry, but a convenient backpack cannot hold too many items, which has become a big problem for short-distance travelers.

[0003] In view of the problems existing in the above-mentioned prior art, it is very necessary to study and design a new type of portable folding suitcase to overcome the problems existing in the prior art. Summary of the invention

[0004] According to the technical problems raised by the above-mentioned prior art, a new type of suitcase is provided which has a reasonable structure and is more convenient than the storage devices currently on the market.

[0005] The technical means adopted by the utility model are as follows:

[0006] A portable folding suitcase comprises two boxes with the same structure, the bottoms of the two boxes are connected by hinges; the tops of the boxes are provided with a handle structure;

[0007] Furthermore, the box body is composed of a plurality of box boards connected by connectors and capable of realizing telescopic and folding functions;

[0008] A connecting cloth is also provided between the box plates to close the gap between the box bodies;

[0009] Furthermore, the handle structure has the function of locking the tops of the two boxes and is installed on the tops of the two boxes.

[0010] Furthermore, the box body is composed of six box panels with different structures;

[0011] Further, the box plate includes: an upper left corner plate, a lower left corner plate, an upper middle plate, a lower middle plate, an upper right corner plate and a lower right corner plate;

[0012] Furthermore, the upper left corner plate, the lower left corner plate, the upper right corner plate and the lower right corner plate are all three-sided corner plate structures formed in one piece;

[0013] Furthermore, the middle upper plate and the middle lower plate are both integrally formed two-sided angle plate structures.

[0014] Furthermore, the connecting parts include: a telescopic connecting part connecting the upper left corner plate and the lower left corner plate, connecting the upper middle plate and the lower middle plate, connecting the upper right corner plate and the lower right corner plate, and a telescopic folding connecting part connecting the upper left corner plate and the upper middle plate, connecting the upper middle plate and the upper right corner plate, connecting the lower left corner plate and the lower middle plate, and connecting the lower middle plate and the lower right corner plate.

[0015] Further, the telescopic connection member includes: a slider A, a slide bar groove;

[0016] Furthermore, there are two sliders A, which are symmetrically installed on the inner sides of two adjacent box panels to be connected, and are installed in the slide bar grooves at the same time. They can slide freely in the slide bar grooves to achieve the telescopic connection of the two adjacent box panels to be connected.

[0017] Furthermore, elastic limiting structures are provided at the distance positions of the sliders A at both ends of the slide rod groove, for limiting the telescopic distance of the telescopic connector.

[0018] Further, the telescopic folding connecting member comprises: a slider B and a folding slide bar groove;

[0019] Furthermore, the folding slide bar slot is a folding structure formed by connecting two short slide bar slots by a rotating shaft;

[0020] Furthermore, there are two sliders B, which are symmetrically installed on the inner sides of two adjacent box panels to be connected, and are installed in two short slide bar grooves of the folding slide bar groove, respectively, to achieve the telescopic and folding connection of the two adjacent box panels to be connected.

[0021] Furthermore, an elastic limiting structure is provided at the distance position of a slider B at both ends of the folding slide rod groove, which is used to limit the telescopic distance of the telescopic folding connector.

[0022] Furthermore, the connecting cloth is a whole structure, and each box board is fixed on the connecting cloth according to a specific position.

[0023] Further, the handle structure includes: a handle, a lock and a buckle lock;

[0024] Furthermore, the buckle lock is fixedly mounted on the upper edge of a box body, and the lock opening is arranged outward;

[0025] Further, the handle is mounted on the top of the lock;

[0026] Furthermore, the lock buckle is hinged on the upper edge of the other box body. After the two boxes are combined, the flip handle drives the lock buckle to flip and snap into the lock mouth of the buckle lock to be linearly locked.

[0027] Furthermore, a buckle is also provided on the box body;

[0028] Furthermore, there are at least eight buckles, which are respectively installed on the four sides of the two boxes and are used to connect the four sides of the two boxes.

[0029] Furthermore, the portable foldable suitcase is also provided with a detachable cover plate, which is installed on the upper and lower parts of the portable foldable suitcase through a snap-fit ​​structure, and is used to cover the connecting gaps in the upper and lower directions of the box body to prevent items in the box from slipping out.

[0030] The utility model can also be transformed through the existing suitcase, and the transformation method is as follows:

[0031] A standard-sized suitcase is divided into six boxes on each side of the box body, and the area of ​​the divided boxes is appropriately reduced. The six boxes are then connected with connectors, and rotating joints are installed at the parts that need to be folded, so that the six boxes can reach the original size before division and area reduction when opened, and can reach a very convenient size when folded (the above process must be carried out while maintaining the overall strength of the box). And attach a connecting cloth of appropriate strength to the edge of the box board and the connecting rod to form the internal storage space of the suitcase and protect the connecting rod and the box board. The opening and closing method of this suitcase adopts the form of buckles. Eight standard suitcase buckles are evenly installed around the entire box except for the handle and the connection part of the box body. It has sufficient closing strength.

[0032] The usage of the utility model is:

[0033] When using the suitcase, first open the lock and buckle of the handle structure to open the box bodies on both sides, and then pull open the telescopic connector and the telescopic folding connector to realize the enlargement function of the box body; after loading the items, close the box body, lock the box body with the lock and buckle, and then tighten the lock with the buckle, and install the cover plate to close and support the box body (when retracted, the cover plate can be placed in the internal space for storage);

[0034] On the contrary, the box can be reduced in size for use;

[0035] When the suitcase needs to be stored in a smaller size, the two side boxes are opened, and the left and right upper corner panels and the left and right lower corner panels are folded inward by the telescopic folding connector; the folded two side boxes are locked by the lock and buckle of the handle structure to achieve the reduced storage of the box.

[0036] Compared with the prior art, the utility model has the following advantages:

[0037] 1. The portable foldable suitcase provided by the utility model can realize the shrinkage and storage of the suitcase through the telescopic folding connecting piece;

[0038] 2. The portable folding suitcase provided by the utility model can realize the size conversion of the suitcase through the provided connecting pieces and connecting cloth, which is convenient for going out;

[0039] 3. The portable folding suitcase provided by the utility model realizes the fastening and locking of the box body by arranging a plurality of buckles on the four sides of the box body, thereby preventing the box body from falling apart and losing items;

[0040] 4. The portable foldable suitcase provided by the utility model prevents the items in the suitcase from slipping out and being lost by setting a cover plate;

[0041] 5. The portable foldable suitcase provided by the utility model can increase the overall rigidity of the case by providing a cover plate, making the case more sturdy and durable.

[0042] In summary, the technical solution of the utility model solves the problem in the prior art that a large box is not convenient for short-distance travel, and a small box is not convenient for storing too many items. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0044] Figure 1 It is a schematic diagram of the structure of the utility model;

[0045] Figure 2 It is a top view of the utility model;

[0046] Figure 3 This is a schematic diagram of the structure of the telescopic connector of the utility model;

[0047] Figure 4 This is a schematic diagram of the structure of the telescopic and foldable connecting member of the utility model;

[0048] Figure 5 This is a schematic diagram of the structure of the handle of the utility model;

[0049] Figure 6 This is a schematic diagram of the folding method of a single box of the utility model;

[0050] Figure 7 This is a schematic diagram of the structure of the utility model after the box body is folded;

[0051] Figure 8 It is a top view of the box body of the utility model after folding.

[0052] In the figure: 1, box body 11, upper left corner plate 12, lower left corner plate 13, middle upper plate 14, middle lower plate 15, upper right corner plate 16, lower right corner plate 21, telescopic connecting piece 211, slider A 212, slide bar groove 22, telescopic folding connecting piece 221, slider B 222, folding slide bar groove 3, buckle 4, hinge 5, handle structure 51, handle 52, lock 53, buckle lock 6, connecting cloth 7, cover plate. DETAILED DESCRIPTION

[0053] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0054] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0055] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0056] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values ​​do not limit the scope of the utility model. At the same time, it should be clear that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0057] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present utility model: the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0058] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below their position devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0059] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0060] like Figure 1 , 2 As shown, the utility model provides a portable folding suitcase, comprising two boxes 1 with the same structure, the bottoms of the two boxes 1 are connected by hinges 4; the tops of the boxes 1 are provided with a handle structure 5; the boxes 1 are composed of a plurality of box boards connected by connectors and capable of realizing telescopic and folding functions; connecting cloths 6 for closing the gaps between the boxes are also provided between the box boards; the handle structure 5 has the function of locking the tops of the two boxes and is installed on the tops of the two boxes.

[0061] like Figure 1 , 2As shown, the box body 1 is composed of six box panels with different structures; the box panels include: an upper left corner panel 11, a lower left corner panel 12, an upper middle panel 13, a lower middle panel 14, an upper right corner panel 15 and a lower right corner panel 16; the upper left corner panel 11, the lower left corner panel 12, the upper right corner panel 15 and the lower right corner panel 16 are all integrally formed three-sided corner panel structures; the upper middle panel 13 and the lower middle panel 14 are both integrally formed two-sided corner panel structures.

[0062] like Figure 1 As shown, the connecting parts include: a telescopic connecting part 21 connecting the upper left corner panel 11 and the lower left corner panel 12, connecting the upper middle panel 13 and the lower middle panel 14, connecting the upper right corner panel 15 and the lower right corner panel 16, and a telescopic folding connecting part 22 connecting the upper left corner panel 11 and the upper middle panel 13, connecting the upper middle panel 13 and the upper right corner panel 15, connecting the lower left corner panel 12 and the lower middle panel 14, and connecting the lower middle panel 14 and the lower right corner panel 16.

[0063] like Figure 3 As shown, the telescopic connector 21 includes: a slider A211 and a slide bar groove 212; there are two sliders A211, which are symmetrically mounted on the inner sides of two adjacent box panels to be connected, and are installed in the slide bar groove 212 at the same time, and can slide freely in the slide bar groove 212 to achieve the telescopic connection of the two adjacent box panels to be connected; an elastic limiting structure is provided at the distance position of a slider A211 at both ends of the slide bar groove 212, which is used to limit the telescopic distance of the telescopic connector 21. .

[0064] like Figure 4 As shown, the telescopic folding connecting member 22 includes: a slider B221 and a folding slide bar groove 222; the folding slide bar groove 222 is a folding structure formed by connecting two short slide bar grooves by a rotating shaft; there are two sliders B221, which are symmetrically installed on the inner sides of two adjacent box boards to be connected, and are installed in the two short slide bar grooves of the folding slide bar groove 222, respectively, to achieve the telescopic and folding connection of the two adjacent box boards to be connected; an elastic limiting structure is provided at the distance position of a slider B221 at both ends of the folding slide bar groove 222, which is used to limit the telescopic distance of the telescopic folding connecting member 22. .

[0065] like Figure 1 As shown, the connecting cloth 6 is a whole structure, and each box board is fixed on the connecting cloth 6 according to a specific position.

[0066] like Figure 5 As shown, the handle structure 5 includes: a handle 51, a lock buckle 52 and a buckle lock 53; the buckle lock 53 is fixedly mounted on the upper edge of one box body 1, and the locking mouth is set outward; the handle 51 is mounted on the top of the lock buckle 52; the lock buckle 52 is hinged on the upper edge of the other box body 1. After the two box bodies 1 are merged, the handle 51 is flipped to drive the lock buckle 52 to flip and snap into the locking mouth of the buckle lock 53 to be linearly locked.

[0067] like Figure 1As shown, buckles 3 are also provided on the box body 1; there are at least eight buckles 3, which are respectively installed on the four sides of the two box bodies 1 to connect the four sides of the two box bodies 1.

[0068] like Figure 1 , 2 As shown, the portable foldable suitcase is also provided with a detachable cover plate 7, which is installed on the upper and lower parts of the portable foldable suitcase through a snap-fit ​​structure, and is used to cover the connection gap between the upper and lower directions of the box body 1 to prevent the items in the box from slipping out.

[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A portable foldable suitcase, comprising two boxes (1) of the same structure, the bottoms of the two boxes (1) are connected by hinges (4); the tops of the boxes (1) are provided with a handle structure (5); the characteristics are: The box body (1) is composed of a plurality of box panels connected by connecting pieces and capable of realizing telescopic and folding functions; A connecting cloth (6) is also provided between the box plates to close the gaps between the box bodies; The handle structure (5) has the function of locking the tops of the two boxes and is installed on the tops of the two boxes.

2. The portable folding suitcase according to claim 1, characterized in that: The box body (1) is composed of six box panels with different structures; The box panels include: an upper left corner panel (11), a lower left corner panel (12), an upper middle panel (13), a lower middle panel (14), an upper right corner panel (15) and a lower right corner panel (16); The upper left corner plate (11), the lower left corner plate (12), the upper right corner plate (15) and the lower right corner plate (16) are all three-sided corner plate structures formed in one piece; The middle upper plate (13) and the middle lower plate (14) are both integrally formed two-sided angle plate structures.

3. The portable folding suitcase according to claim 1, characterized in that: The connecting member comprises: a telescopic connecting member (21) connecting the upper left corner plate (11) and the lower left corner plate (12), connecting the upper middle plate (13) and the lower middle plate (14), and connecting the upper right corner plate (15) and the lower right corner plate (16); and a telescopic folding connecting member (22) connecting the upper left corner plate (11) and the upper middle plate (13), connecting the upper middle plate (13) and the upper right corner plate (15), connecting the lower left corner plate (12) and the lower middle plate (14), and connecting the lower middle plate (14) and the lower right corner plate (16).

4. The portable folding suitcase according to claim 3, characterized in that: The telescopic connecting member (21) comprises: a sliding block A (211) and a sliding rod groove (212); There are two sliders A (211), which are symmetrically mounted on the inner sides of two adjacent box panels to be connected, and are installed in the slide bar groove (212) at the same time, and can slide freely in the slide bar groove (212) to achieve telescopic connection of the two adjacent box panels to be connected; An elastic limiting structure is provided at the distance position of a slider A (211) at both ends of the slide bar groove (212) to limit the telescopic distance of the telescopic connecting member (21).

5. The portable folding suitcase according to claim 3, characterized in that: The telescopic folding connecting member (22) comprises: a sliding block B (221) and a folding sliding rod groove (222); The folding slide bar groove (222) is a folding structure formed by connecting two short slide bar grooves by a rotating shaft; There are two sliders B (221), which are symmetrically mounted on the inner sides of two adjacent box panels to be connected, and are also mounted in two short slide rod grooves of the folding slide rod groove (222) to achieve telescopic and folding connection of the two adjacent box panels to be connected; An elastic limiting structure is provided at the distance position of a slider B (221) at both ends of the folding slide bar groove (222) to limit the telescopic distance of the telescopic folding connecting member (22).

6. The portable folding suitcase according to claim 1, characterized in that: The connecting cloth (6) is a whole structure, and each box board is fixed on the connecting cloth (6) according to a specific position.

7. The portable folding suitcase according to claim 1, characterized in that: The handle structure (5) comprises: a handle (51), a lock (52) and a buckle (53); The buckle lock (53) is fixedly mounted on the upper edge of a box body (1), with the lock opening facing outwards; The handle (51) is mounted on the top of the lock buckle (52); The lock buckle (52) is hingedly mounted on the upper edge of the other box body (1). After the two boxes (1) are combined, the flip handle (51) drives the lock buckle (52) to flip and snap into the lock opening of the buckle lock (53) for linear locking.

8. The portable folding suitcase according to claim 1, characterized in that: The box body (1) is also provided with a buckle (3); There are at least eight buckles (3) respectively mounted on the four sides of the two boxes (1) for connecting the four sides of the two boxes (1).

9. The portable folding suitcase according to claim 1, characterized in that: The portable foldable suitcase is also provided with a detachable cover plate (7) which is mounted on the upper and lower parts of the portable foldable suitcase through a snap-fit ​​structure and is used to cover the connection gap between the upper and lower directions of the box body (1) to prevent items in the box from slipping out.

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