CN219578418U - Folding luggage case - Google Patents

Abstract

The utility model provides a folding luggage case, which comprises a front case cover, a rear case cover, a telescopic enclosure, a first chain belt, a second chain belt and a pull head, wherein the first chain belt and the second chain belt are composed of an opening and closing section and a folding telescopic section, the opening and closing sections of the first chain belt and the second chain belt are equal in length and are respectively sewn at the joint of the front case cover and the edge of the telescopic enclosure of the luggage case, the folding telescopic section of the first chain belt is arranged around the front case cover, the opening and closing section of the first chain belt is overlapped with the folding telescopic section of the inner layer of the folding telescopic section of the first chain belt, the folding telescopic section of the second chain belt extends from the end of the opening and closing section positioned at the edge of one side of the telescopic enclosure to the edge of the telescopic enclosure and is inclined downwards to the rear case cover connected with the luggage case, a circle surrounding the rear case cover is fixedly connected with the rear case cover, the locking structure is further arranged on the luggage case, the locking structure is positioned at one side of the joint of the opening and closing section and the folding telescopic section, the pull head can be fixedly connected with the locking structure, and the luggage case can simultaneously realize the opening and closing function and folding telescopic function.

Description

Folding luggage case

Technical Field

The utility model relates to the field of zippers, in particular to a folding luggage case.

Background

The zipper for opening and closing the luggage in the market is generally a single-layer zipper, the single-layer zipper comprises a zipper head, two chain belts and two rows of zipper teeth which are closed or separated by the zipper head, when the zipper is closed, the zipper teeth at two sides of the zipper head and a box body part connected by the chain belts form a whole, when the zipper is opened, the zipper teeth at two sides of the zipper head are separated, and the box body parts connected by the chain belts at two sides are correspondingly separated and opened; the single-layer zipper is also used for realizing the folding and telescoping functions of the luggage case, for example, the application number is: 201420702205.X discloses an expandable suitcase with a hard structure, wherein chain belts are respectively sewn on two sides in the middle of a soft folding layer, and teeth of two chain belts are pulled to be closed or separated through a pull head positioned in the middle to realize folding and stretching of the soft folding layer.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a folding luggage case, which can simultaneously realize the opening and closing functions and the folding and stretching functions of the luggage case by using one zipper.

For this purpose, the utility model adopts the following technical scheme:

the utility model provides a folding suitcase, includes preceding case lid, back case lid and flexible enclosing, still includes first chain belt, second chain belt and pull head, first chain belt with the second chain belt by open and shut section and folding flexible section constitution, first chain belt with the section that opens and shuts of second chain belt is isometric and sew up respectively in the preceding case lid of suitcase and the marginal junction that stretches out and draws back, the folding flexible section of first chain belt encircle preceding case lid setting, just the section that opens and shuts of first chain belt overlap in the inlayer of the folding flexible section of first chain belt the folding flexible section of second chain belt is by being located the section that opens and shuts of flexible enclosing one side edge is terminal to the opposite side edge that stretches out and draws back to connect the back case lid, and encircle the round of back case lid with case lid fixed connection still is equipped with locking structure on the suitcase, locking structure is located the section that opens and folds and draws back one side of section junction, the pull head can with locking structure fixed connection, the pull head passes through the zip fastener and the second chain belt the folding flexible section of first chain belt of second chain belt continues the folding flexible section of folding luggage case.

On the basis of adopting the technical scheme, the utility model can also adopt the following further technical schemes or use the further technical schemes in combination:

the middle part fixedly connected with connection piece of preceding case lid one side long limit, connection piece fixed connection flexible enclose, preceding case lid uses the connection piece is the tilting axis and opens and shuts.

The opening and closing sections of the first chain belt and the second chain belt start from the lower end of the connecting sheet and end at the upper end of the connecting sheet, and the sum of the length of the opening and closing section and the length of the connecting sheet is equal to the perimeter of the front box cover.

The folding flexible section of second chain belt includes the slope section, the slope section stitch connect in flexible cloth that encloses is above, the slope section start in the upper end of connection piece, slope section downwardly extending extremely in the centre of case lid side behind the back, the lower part of slope section with crossing and fixed connection of case lid behind the back, encircle the case lid round the terminal of the folding flexible section of second chain belt with the lower part of slope section is crossing.

The folding telescopic section of the first chain belt starts from the upper end of the connecting sheet, and the folding telescopic section of the first chain belt continues to extend to be flush with the tail end of the folding telescopic section of the second chain belt after encircling the front box cover for one circle.

The edge of preceding case lid is equipped with first mounting, the edge of back case lid is equipped with the second mounting, first mounting is the S type mounting, the second mounting for first mounting mirror image sets up, first mounting with the fixed intracavity of second mounting lower part is fixed connection respectively preceding case lid with the back case lid, the fixed intracavity fixedly connected with on first mounting upper portion one side edge of flexible enclosing, one side edge of connection piece and the edge of the section that opens and shuts and folding flexible section of first chain belt, just the folding flexible section of first chain belt is located the upper strata of the section that opens and shuts of first chain belt, the fixed intracavity fixedly connected with on second mounting upper portion flexible enclosing the opposite side edge and encircle the edge of the folding flexible section of second chain belt of back case lid round.

The locking structure is arranged on the telescopic enclosure of the suitcase.

The locking structure comprises a positioning belt arranged on one side of the connecting part of the opening and closing section and the folding telescopic section, a limiting ring is arranged on one end, close to the connecting part, of the positioning belt, the pull head is a spring lock catch pull head, a rotatable elastic shaft is arranged on the pull head, and the pull head is separated from or fixedly connected with the limiting ring through the opening and closing of the elastic shaft.

The locking structure is arranged on the telescopic enclosure of the suitcase, and the positioning belt is fixedly connected with the telescopic enclosure.

Still be equipped with bearing structure in the suitcase, bearing structure rotate connect in the bottom of suitcase, perhaps two bearing structure rotate respectively connect in the bottom and the top of suitcase, the level is placed bearing structure is used for supporting flexible enclosing, bearing structure with flexible enclosing is through fixed knot structure fixed connection, bearing structure both ends when placing the level overlap joint respectively in preceding case lid with the back case lid, preceding case lid back case lid and level place bearing structure constitutes the firm casing of bottom structure jointly, guarantees that the bottom of the case of suitcase is stable does not take place to twist reverse.

Compared with the prior art, the utility model has the following advantages: the folding suitcase has the advantages that the folding suitcase can be opened and closed and folded and telescopic by using one zipper, and the folding suitcase is simple in structure and easy to realize.

Drawings

FIG. 1 is a schematic illustration of the structure of a zipper of the present utility model being opened;

FIG. 2 is a schematic view of a zipper with open and close sections according to the present utility model;

FIG. 3 is a schematic view of a zipper of the present utility model with the open-close section and the folded telescoping section Dou La closed;

FIG. 4 is a schematic cross-sectional view of the view A-A of FIG. 2 in accordance with the present utility model;

FIG. 5 is a schematic cross-sectional view of B-B of FIG. 3 in accordance with the present utility model;

FIG. 6 is a schematic view of a luggage case with a front cover open; .

Detailed Description

For a better understanding of the technical solutions of the present utility model by those skilled in the art, a preferred embodiment of the present utility model is described below with reference to specific examples, which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar functional elements throughout, but it is understood that the drawings are for illustrative purposes only and are not to be construed as limiting the utility model; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted in order to illustrate the utility model only and not to limit the utility model.

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Reference is made to the accompanying drawings. The utility model provides a folding luggage case, which comprises a front case cover 7, a rear case cover 6 and a telescopic enclosure 17, and further comprises a first chain belt 1, a second chain belt 2 and a pull head 3, wherein the first chain belt 1 and the second chain belt 2 are respectively composed of an opening and closing section and a folding telescopic section, the opening and closing sections of the first chain belt 1 and the second chain belt 2 are equal in length and are respectively sewn at the joint of the front case cover 7 and the telescopic enclosure 17 of the luggage case, the folding telescopic section of the first chain belt 1 is arranged around the front case cover 7, the opening and closing section of the first chain belt 1 is overlapped with the inner layer of the folding telescopic section of the first chain belt 1, the folding telescopic section of the second chain belt 2 extends from the end of the opening and closing section positioned at one side edge of the telescopic enclosure 17 to the other side edge of the telescopic enclosure 17 and is inclined downwards to the rear case cover 6 connected with the luggage case, a locking structure 100 is further arranged on the luggage case, the locking structure is positioned at one side of the opening and closing section and the folding telescopic section and is fixedly connected with the second chain belt 3, and the folding closure 1 is controlled by the pull head 3; when the slider 3 fully pulls the first and second links 1 and 2, the telescopic girth 17 of the luggage case is folded on the inner layers of the folded telescopic sections of the first and second links 1 and 2.

The middle part fixedly connected with connection piece 14 of preceding case lid 7 one side long limit, connection piece 14 fixed connection flexible enclose 17, preceding case lid 7 uses connection piece 14 is the tilting axis and opens and shuts.

The open-close sections of the first chain belt 1 and the second chain belt 2 start from the lower end of the connecting piece 14 and end at the upper end of the connecting piece 14, and the sum of the length of the open-close sections and the length of the connecting piece 14 is equal to the circumference of the front case cover 7.

The folding telescopic section of the second chain belt 2 comprises an inclined section 13, the inclined section 13 is sewn on the cloth of the telescopic ring 17, the inclined section 13 starts from the upper end of the connecting sheet 14, the inclined section 13 extends downwards to the middle of the side edge of the rear box cover 6, the lower part of the inclined section 13 is intersected with the rear box cover 6 and fixedly connected with the rear box cover 6, and the tail end of the folding telescopic section of the second chain belt 2 encircling the rear box cover 6 is intersected with the lower part of the inclined section 13.

The folding telescopic section of the first chain belt 1 starts from the upper end of the connecting sheet 14, and the folding telescopic section of the first chain belt 1 continues to be flush with the tail end of the folding telescopic section of the second chain belt 2 after encircling the front cover 7 for one circle.

The edge of preceding case lid 7 is equipped with first mounting 5, the edge of back case lid 6 is equipped with second mounting 4, first mounting 5 is the S type mounting, second mounting 4 for first mounting 5 mirror image sets up, first mounting 5 with the fixed intracavity of second mounting 4 lower part is fixed connection respectively preceding case lid 7 with back case lid 6, the fixed intracavity fixedly connected with on first mounting 5 upper portion one side edge of flexible enclosing 17 one side edge of connection piece 14 and the edge of the section that opens and shuts and folding flexible section of first chain belt 1, just the folding flexible section of first chain belt 1 is located the upper strata of the section that opens and shuts of first chain belt 1, the fixed intracavity fixedly connected with on second mounting 4 upper portion flexible enclosing 17' S opposite side edge and encircle the edge of the flexible section of folding flexible section of second chain belt 2 of back case lid 6 round.

The locking structure 100 may be disposed on the side of the telescopic enclosure 17 of the luggage case, or may be disposed on the side of the front case cover 7 of the luggage case, as long as the locking structure 100 can fix the slider at the junction of the opening and closing section and the folding telescopic section.

In this embodiment, the locking structure 100 is disposed on the telescopic wall 17 of the luggage case.

The locking structure 100 may be a common opening and closing lock, a common coded lock, a TSA customs lock, or a magnetic fixing structure, etc. mounted on the luggage case, so long as the function of fixing the slider can be achieved.

In this embodiment, the locking structure 100 includes a positioning belt 11 disposed at one side of a connecting portion 20 of the opening and closing section and the folding and stretching section, a limiting ring 12 is disposed at one end of the positioning belt 11 near the connecting portion 20, the pull head 3 is a spring lock pull head, the pull head 3 is provided with a rotatable elastic shaft 31, and the pull head 3 is separated from or fixedly connected with the limiting ring 12 by opening and closing the elastic shaft 31; the pull head is fixedly connected with the limiting ring 12, so that the pull head 3 can be prevented from exceeding the limit ring Duan Shila when being unfolded and folded, the opening and closing sections of the first chain belt 1 and the second chain belt 2 are prevented from being continuously opened, and meanwhile, the pull head 3 can be prevented from automatically sliding to pull the opening and closing sections of the first chain belt 1 and the second chain belt 2 in the using process.

The locking structure 100 is disposed on the telescopic enclosure 17 of the trunk, and the positioning strap 11 is fixedly connected with the telescopic enclosure 17.

Still be equipped with bearing structure 28 in the suitcase, bearing structure 28 rotate connect in the bottom of suitcase, perhaps two bearing structure 28 rotate respectively connect in the bottom and the top of suitcase, the level is placed bearing structure 28 is used for supporting flexible enclosing 17, bearing structure 28 with flexible enclosing 17 is through fixed knot structure 27 fixed connection, the both ends of bearing structure 28 when placing horizontally overlap joint respectively in preceding case lid 7 with back case lid 6, preceding case lid 7 back case lid 6 and level place bearing structure 28 constitute the firm casing of bottom structure jointly, guarantee that the bottom of the suitcase is stable does not take place to twist reverse.

In this embodiment, the supporting structure 28 includes a hard plate capable of being turned over, and mainly serves to provide support for a flexible enclosure, and the fastening structure 27 may be a four-way fastener, a hasp, a button or a velcro.

The bottoms of the front case cover 7 and the rear case cover 6 are respectively provided with two wheels 10, so that the trunk is more stable when standing upright.

In this embodiment, the case 1 and the case cover 4 are both hard cases.

The application method of the folding luggage case provided by the utility model comprises the following steps:

when the first chain belt 1 and the second chain belt 2 are completely pulled by the pull head 3, the telescopic enclosure 17 of the suitcase is folded on the inner layers of the folding telescopic sections of the first chain belt 1 and the second chain belt 2, and the suitcase is contracted and cannot be used normally;

when the luggage case is used, the pull head 3 is pulled to pull the folding telescopic sections of the first chain belt 1 and the second chain belt 2 open, the telescopic enclosure 17 is fully unfolded at the moment, the pull head 3 is pulled to pull the opening and closing sections of the first chain belt 1 and the second chain belt 2 open continuously, the front case cover 7 of the luggage case is opened at the moment, the front case cover 7 is connected with the telescopic enclosure 17 through the connecting sheet 14, the front case cover 7 is opened and closed by taking the connecting sheet 14 as a turnover shaft, and the luggage case can store luggage;

when the luggage case is used, the supporting structure 28 is rotated, so that the supporting structure 28 is level with the bottom of the luggage case, the front case cover 7, the rear case cover 6 and the supporting structure 28 which are horizontally placed form a shell with a stable bottom structure, and the bottom of the luggage case is ensured to be stable and not to twist;

the luggage case for accommodating the luggage is closed, the pull head 3 is pulled to open and close Duan Lage the first chain belt 1 and the second chain belt 2, at this time, the pull head 3 is located at the upper end of the connecting piece 14, that is, at the junction 20 of the opening and closing section and the folding expansion section, the elastic shaft 31 of the pull head 3 is opened, and the pull head 3 is fixedly connected with the limiting ring 12 in a buckling manner.

The folding luggage of the present utility model can be easily manufactured or used by those skilled in the art based on the description of the present utility model and the accompanying drawings, and can produce the positive effects described in the present utility model.

It is noted that the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the foregoing drawings are intended to cover non-exclusive inclusions. The terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two mechanisms, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "one end," "another end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," "right," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the mechanisms or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. The terms "first," "second," and the like, are also used for simplicity of description only and are not indicative or implying relative importance.

Furthermore, variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed utility model, from a study of the drawings, the disclosure, and the appended claims. Furthermore, in the claims, the specification, the words "comprise", "comprising", and the like do not exclude other elements or steps, and the non-plural terms do not exclude a plurality.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e. all equivalent changes and modifications that may be made in accordance with the present utility model are covered by the appended claims, which are not intended to be construed as limiting.

Claims (10)

1. The utility model provides a folding suitcase, includes preceding case lid (7), rear case lid (6) and flexible enclosing (17), its characterized in that: the folding telescopic section of the first chain belt (1) is arranged around the front box cover (7), the folding section of the first chain belt (1) is overlapped with the inner layer of the folding telescopic section of the first chain belt (1), the folding telescopic section of the second chain belt (2) extends from the tail end of the folding section positioned at one side edge of the telescopic enclosure (17) to the other side edge of the telescopic enclosure (17) and inclines downwards to a rear case cover (6) connected with the luggage case, the folding telescopic section surrounds one circle of the rear case cover (6) and is fixedly connected with the rear case cover (6), a locking structure (100) is further arranged on the luggage case, the locking structure (100) is positioned at one side of the junction of the folding telescopic section and the folding telescopic section, the pull head (3) can be fixedly connected with the locking structure (100), the pull head (3) controls the closing of the luggage case through the folding sections of the first chain belt (1) and the second chain belt (2), the slider (3) continues to be pulled together with the folding telescopic sections of the first chain belt (1) and the second chain belt (2) to control the telescopic enclosure (17) of the suitcase to be folded.

2. A folding luggage case as claimed in claim 1, wherein: the middle part fixedly connected with connection piece (14) of preceding case lid (7) one side long limit, connection piece (14) fixed connection flexible enclose (17), preceding case lid (7) use connection piece (14) are the tilting axis and are opened and shut.

3. A folding luggage case as claimed in claim 2, wherein: the opening and closing sections of the first chain belt (1) and the second chain belt (2) start from the lower end of the connecting sheet (14) and end at the upper end of the connecting sheet (14), and the sum of the length of the opening and closing sections and the length of the connecting sheet (14) is equal to the circumference of the front box cover (7).

4. A folding luggage case as claimed in claim 2, wherein: the folding telescopic section of second chain belt (2) includes slope section (13), slope section (13) stitch in flexible cloth that encloses (17) is above, slope section (13) start in the upper end of connection piece (14), slope section (13) downwardly extending extremely in the centre of case lid (6) side behind, the lower part of slope section (13) with crossing and fixed connection of case lid (6) behind, encircle the case lid (6) round the terminal of the folding telescopic section of second chain belt (2) with the lower part of slope section (13) is crossing.

5. A folding luggage case as claimed in claim 2, wherein: the folding telescopic section of the first chain belt (1) starts from the upper end of the connecting sheet (14), and the folding telescopic section of the first chain belt (1) continues to extend to be flush with the tail end of the folding telescopic section of the second chain belt (2) after encircling the front box cover (7) for one circle.

6. A folding luggage case as claimed in claim 2, wherein: the edge of preceding case lid (7) is equipped with first mounting (5), the edge of back case lid (6) is equipped with second mounting (4), first mounting (5) are S type mounting, second mounting (4) for first mounting (5) mirror image setting, first mounting (5) with fixed intracavity of second mounting (4) lower part is fixed connection respectively preceding case lid (7) with back case lid (6), the fixed intracavity fixedly connected with on first mounting (5) upper portion flexible one side edge of enclosing (17) one side edge of connection piece (14) and the edge of the section that opens and shuts and folding flexible section of first chain belt (1), just the folding flexible section of first chain belt (1) is located the upper strata of the section that opens and shuts, the fixed intracavity on second mounting (4) upper portion is fixedly connected with the opposite side edge of flexible enclosing (17) and encircle flexible edge of second case lid (6) of a back (2).

7. A folding luggage case as claimed in claim 1, wherein: the locking structure (100) is arranged on the telescopic enclosure (17) of the luggage case.

8. A folding luggage case as claimed in claim 1, wherein: the locking structure (100) comprises a positioning belt (11) arranged on one side of a connecting part (20) of an opening and closing section and a folding telescopic section, a limiting ring (12) is arranged at one end, close to the connecting part (20), of the positioning belt (11), the pull head (3) is a spring lock catch pull head, a rotatable elastic shaft (31) is arranged on the pull head (3), and the pull head (3) is separated from or fixedly connected with the limiting ring (12) through the opening and closing of the elastic shaft (31).

9. A folding luggage case as claimed in claim 8, wherein: the locking structure (100) is arranged on the telescopic enclosure (17) of the suitcase, and the positioning belt (11) is fixedly connected with the telescopic enclosure (17).

10. A folding luggage case as claimed in claim 1, wherein: still be equipped with bearing structure (28) in the suitcase, bearing structure (28) rotate connect in the bottom of suitcase, perhaps two bearing structure (28) rotate respectively connect in the bottom and the top of suitcase, the level is placed bearing structure (28) are used for supporting flexible enclosing (17), bearing structure (28) with flexible enclosing (17) are through fixed knot structure (27) fixed connection, the both ends of bearing structure (28) when placing the level overlap joint respectively in preceding case lid (7) with posterior case lid (6), preceding case lid (7) posterior case lid (6) and level place bearing structure (28) constitute the firm casing of bottom structure jointly, guarantee that the bottom of the suitcase is stable does not take place to twist.