Luggage case bag

By introducing telescopic connecting components into the luggage, and utilizing the design of strip holes and rotating grooves, the problem of swaying between the suitcase shells is solved, improving the smoothness of use and ease of operation.

CN223503820UActive Publication Date: 2025-11-04ZHEJIANG HENGQI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422214765.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-11-04
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing luggage and bags, due to the flexible connecting components, cause large swings between the shells when opened and closed, making alignment difficult and affecting the smoothness of use.

Method used

The telescopic connection assembly, including the connecting plate housing and the telescopic connecting plate, uses a strip hole and rotating groove design, along with a guiding and limiting structure, to reduce the swing between the housings and ensure the alignment of the housing edges.

Benefits of technology

This design reduces the swaying between the case and the casing when opening and closing, making the zipper operation smoother and more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a luggage case which comprises a first case shell and a second case shell, the first case shell and the second case shell are connected through an opening and closing zipper and a telescopic zipper, and telescopic connecting assemblies for connecting the first case shell and the second case shell are arranged at the two ends of the opening and closing zipper and the connecting positions of the two ends of the telescopic zipper. The telescopic connecting assembly comprises a connecting piece shell, a sliding telescopic connecting piece is arranged on at least one side of the connecting piece shell, a strip-shaped hole communicated with the interior of the connecting piece shell is formed in the side edge of the connecting piece shell, the tail of the telescopic connecting piece extends into the connecting piece shell through the strip-shaped hole to slide, and a rotating groove is formed in the connecting piece shell. The rotating groove penetrates through the connecting piece shell in the direction perpendicular to the sliding direction of the telescopic connecting piece, through the guiding effect of the telescopic connecting piece and the connecting piece shell, swing is reduced when the first box shell and the second box shell are opened, and when the first box shell and the second box shell are closed, the opening and closing zipper is pulled more smoothly.
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Description

TECHNICAL FIELD

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

[0002] Luggage, also known as trolley case, is a box used to place articles when going out, and it is one of the types of luggage, usually the luggage is used to place clothes, personal care articles and souvenirs needed on a journey, and the luggage can be divided into hard shell luggage and soft shell luggage according to the shell, the hard shell luggage is more resistant to falling, and it is suitable for the luggage which needs more protection, and the weight of the soft shell luggage is usually lighter than that of the hard shell luggage, and the capacity is also more flexible.

[0003] The composition of the luggage includes a bag, a pull rod arranged on the bag and a roller arranged on the bag, and the bag of the luggage is usually composed of two box shells which are connected through opening and closing zippers, and for the luggage with weak elasticity, a stretchable zipper is usually arranged between the two box shells to expand the capacity of the luggage, one side of the stretchable zipper is sewn with one side of the opening and closing zipper, and the other side of the stretchable zipper and the other side of the opening and closing zipper are respectively sewn with the edges of the two box shells, the opening and closing zipper can be pulled to open the bag, and the stretchable zipper can be pulled to adjust the distance between the two box shells, so as to increase the capacity of the bag.

[0004] One of the bags, the opening and closing zipper and the stretchable zipper are arranged around the box shell, and a connecting assembly is arranged at the connecting position of the two ends of the opening and closing zipper and the two ends of the stretchable zipper, and the two ends of the connecting assembly are respectively sewn on the edges of the two box shells, when the bag is opened, one box shell rotates around the other box shell through the connecting assembly as a rotating support.

[0005] Generally, the connecting piece is made of stretchable elastic cloth, but the stretchable elastic cloth has strong softness, when the two box shells are opened, the opening and closing zipper, the stretchable zipper and the rotating support at the rotating position are soft, so the swing between the two box shells is large, in addition, when the bag is closed, it is difficult to align the edges of the two box shells due to the swing, so it is not smooth to pull the closing zipper, and there is a jam. UTILITY MODEL CONTENTS

[0006] In order to solve the above-mentioned problems in the prior art, the utility model provides a luggage.

[0007] In order to realize the above-mentioned technical effects, the utility model adopts the following scheme:

[0008] A luggage bag comprises a first case and a second case, the first case and the second case are connected by a zipper and a stretchable zipper, the two ends of the zipper and the two ends of the stretchable zipper are provided with stretchable connecting components connecting the edges of the first case and the second case, the stretchable connecting components comprise a connecting piece shell, at least one side of the connecting piece shell is provided with a stretchable connecting piece sliding, the sliding direction of the stretchable connecting piece is parallel to the connecting direction of the first case and the second case, the side edge of the connecting piece shell is provided with a strip-shaped hole communicating with the inside of the connecting piece shell, the stretchable connecting piece is matched with the strip-shaped hole, the tail of the stretchable connecting piece extends into the connecting piece shell and slides through the strip-shaped hole, a rotating groove is formed in the connecting piece shell, and the rotating groove penetrates through the connecting piece shell in a direction perpendicular to the sliding direction of the stretchable connecting piece.

[0009] In the preferred technical scheme, the tail of the stretchable connecting piece in the connecting piece shell is provided with a limiting shoulder extending outward from both ends, and the inside of the connecting piece shell is provided with a limiting platform resisting the limiting shoulder at both ends of the strip-shaped hole.

[0010] In the preferred technical scheme, only one side of the connecting piece shell is provided with the stretchable connecting piece, one end of the connecting piece shell opposite to the strip-shaped hole is fixedly provided with a connecting piece, the position of the connecting piece corresponds to the position of the stretchable connecting piece, and the tail of the stretchable connecting piece can abut against the inner side of the connecting piece.

[0011] In the preferred technical scheme, the inner side of the connecting piece is further provided with a socket for inserting the tail of the stretchable connecting piece.

[0012] In the preferred technical scheme, both opposite sides of the connecting piece shell are provided with the stretchable connecting piece, the heights of the two stretchable connecting pieces are staggered, and the tails of the two stretchable connecting pieces are connected by a flexible connecting piece.

[0013] In the preferred technical scheme, the flexible connecting piece is a cloth or a plastic piece.

[0014] In the preferred technical scheme, the tail of each of the two stretchable connecting pieces is provided with a strip-shaped notch, and the two sides of the flexible connecting piece are respectively wrapped and fixed through the two strip-shaped notches.

[0015] Compared with the prior art, the beneficial effects are:

[0016] The utility model discloses simple structure, convenient to use, set up telescopic connecting piece on the connecting piece shell, install connecting piece shell and telescopic connecting piece between first box shell and second box shell, when the capacity of expansion suitcase of pulling telescopic zipper is expanded, the distance between first box shell and second box shell increases, at this time, telescopic connecting piece slides on connecting piece shell, and because telescopic connecting piece slides on connecting shell and plays the guiding effect, when opening first box shell and second box shell, the swing between first box shell and second box shell will greatly reduce, therefore when closing first box shell and second box shell, the rim of first box shell and second box shell is also relatively easy to align, thereby when pulling open-close zipper, it is more smooth. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of one-way telescopic connecting assembly in example 1;

[0019] Figure 3 It is another view structure schematic diagram of Figure 2 ; Another view structure schematic diagram of

[0020] Figure 4 It is the structure schematic diagram of connecting piece shell in Figure 2 ; The structure schematic diagram of connecting piece shell in

[0021] Figure 5 It is another view structure schematic diagram of Figure 4 ; Another view structure schematic diagram of

[0022] Figure 6 It is the sectional schematic diagram of Figure 2 ; The sectional schematic diagram of

[0023] Figure 7 It is the structure schematic diagram of bidirectional telescopic connecting assembly in example 2;

[0024] Figure 8 It is another view structure schematic diagram of Figure 7 ; Another view structure schematic diagram of

[0025] Figure 9 It is the structure schematic diagram of connecting piece shell in Figure 7 ; The structure schematic diagram of connecting piece shell in

[0026] Figure 10 It is another view structure schematic diagram of Figure 9 ; Another view structure schematic diagram of

[0027] Figure 11 It is the structure schematic diagram of telescopic connecting piece in Figure 7 ; The structure schematic diagram of telescopic connecting piece in

[0028] Figure 12 It is the front view schematic diagram of Figure 11 ; The front view schematic diagram of

[0029] Figure 13 is Figure 7 Figure 14 a cross-sectional view.

[0030] Fig. 1 is a first box shell; Fig. 2 is a second box shell; Fig. 3 is an opening and closing zipper; Fig. 4 is a telescopic connecting assembly; Fig. 5 is a connecting piece shell; Fig. 6 is a telescopic connecting piece; Fig. 7 is a dovetail joint; Fig. 8 is a connecting piece; Fig. 9 is a strip-shaped hole; Fig. 10 is a limiting platform; Fig. 11 is a limiting shoulder; Fig. 12 is a strip-shaped notch; Fig. 13 is a flexible connecting piece; Fig. 14 is a telescopic zipper; and Fig. 15 is a socket. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0032] Embodiment 1

[0033] A luggage bag comprises a first box shell 1 and a second box shell 2, the first box shell 1 and the second box shell 2 are connected through an opening and closing zipper 3 and a telescopic zipper 14, one side of the opening and closing zipper 3 and one side of the telescopic zipper 14 are sewn together, the other side of the opening and closing zipper 3 and the other side of the telescopic zipper 14 are respectively sewn and connected with the edges of the first box shell 1 and the second box shell 2, the opening and closing zipper 3 and the telescopic zipper 14 are arranged around the first box shell 1 and the second box shell 2, and the two ends of the opening and closing zipper 3 and the two ends of the telescopic zipper 14 are provided with a one-way telescopic connecting assembly 4 connecting the edges of the first box shell 1 and the second box shell 2.

[0034] The one-way telescopic connecting assembly 4 comprises a connecting piece shell 5, only one side of the connecting piece shell 5 is provided with a telescopic connecting piece 6 sliding thereon, a strip-shaped hole 9 communicating with the inside of the connecting piece shell 5 is formed in the side edge of the connecting piece shell 5, the telescopic connecting piece 6 is matched with the strip-shaped hole 9, the tail of the telescopic connecting piece 6 slides into the connecting piece shell 5 through the strip-shaped hole 9, the sliding direction of the telescopic connecting piece 6 is parallel to the connecting direction of the first box shell 1 and the second box shell 2, and the end of the telescopic connecting piece 6 away from the connecting piece shell 5 and the end of the connecting piece shell 5 away from the telescopic connecting piece 6 are respectively sewn on the edges of the first box shell 1 and the second box shell 2 for fixation.

[0035] A rotating groove is formed in the connecting piece shell 5, the rotating groove is arranged through the connecting piece shell 5 in a direction perpendicular to the sliding direction of the telescopic connecting piece 6, when the luggage bag is opened, the first box shell 1 and the second box shell 2 are rotated, the connecting piece shell 5 can be bent through the rotating groove, so that the connecting piece shell 5 is not in a rigid state, and the first box shell 1 and the second box shell 2 can be smoothly rotated.

[0036] A retractable connecting strip 6 is arranged on the connecting strip shell 5, and the connecting strip shell 5 and the retractable connecting strip 6 are installed between the first box shell 1 and the second box shell 2. When the capacity of the expansion bag is expanded by pulling the retractable zipper 14, the distance between the first box shell 1 and the second box shell 2 increases, at which time the retractable connecting strip 6 slides on the connecting strip shell 5. The strip-shaped hole 9 plays a guiding role on the retractable connecting strip 6, and the retractable connecting strip 6 can freely extend into and out of the connecting strip shell 5 through the strip-shaped hole 9. The connecting strip shell 5 and the retractable connecting strip 6 are installed between the first box shell 1 and the second box shell 2. Through the guiding role of the retractable connecting strip 6 and the connecting strip shell 5, when the first box shell 1 and the second box shell 2 are opened, the swing between the first box shell 1 and the second box shell 2 is greatly reduced, so that when the first box shell 1 and the second box shell 2 are closed, the edges of the first box shell 1 and the second box shell 2 are also relatively easy to align, so that when the zipper 3 is pulled up, it is more smooth.

[0037] One end of the connecting strip shell 5 opposite to the strip-shaped hole 9 is fixedly provided with a connecting piece 8, and the end of the connecting strip shell 5 away from the retractable connecting strip 6 is sewn on the edge of the first box shell 1 or the second box shell 2 through the connecting piece 8. The position of the connecting piece 8 corresponds to the position of the retractable connecting strip 6, and the tail of the retractable connecting strip 6 can abut against the inner side of the connecting piece 8. The inner side of the connecting piece 8 is also provided with a socket 15 for inserting the tail of the retractable connecting strip 6.

[0038] The connecting piece 8 and the connecting strip shell 5 are fixed as a whole by sewing or glue.

[0039] The tail of the retractable connecting strip 6 located in the connecting strip shell 5 protrudes and extends limit shoulders 11 at both ends, and limit platforms 10 resisting the limit shoulders 11 are formed at both ends of the strip-shaped hole 9 in the inside of the connecting strip shell 5.

[0040] The limit platforms 10 block the limit shoulders 11, so that when the retractable connecting strip 6 is stretched out, the retractable connecting strip 6 is prevented from being excessively stretched out and falling off from the connecting strip shell 5.

[0041] Embodiment 2

[0042] A luggage bag includes a first box shell 1 and a second box shell 2, and the first box shell 1 and the second box shell 2 are connected by a zipper 3 and a retractable zipper 14. One side of the zipper 3 and one side of the retractable zipper 14 are sewn together, and the other side of the zipper 3 and the other side of the retractable zipper 14 are respectively sewn and connected to the edges of the first box shell 1 and the second box shell 2. The zipper and the retractable zipper 14 are arranged around the first box shell 1 and the second box shell 2. The two ends of the zipper 3 and the two ends of the retractable zipper 14 are provided with a bidirectional retractable connecting assembly 4 connecting the edges of the first box shell 1 and the second box shell 2.

[0043] The two-way telescopic connecting assembly 4 comprises a connecting piece shell 5, opposite sides of which are provided with telescopic connecting pieces 6, the heights of the two telescopic connecting pieces 6 are staggered, a strip-shaped hole 9 is formed in the side edge of the connecting piece shell 5 and is in communication with the inside of the connecting piece shell 5, the telescopic connecting pieces 6 are matched with the strip-shaped hole 9, the inner ends of the telescopic connecting pieces 6 slide into the connecting piece shell 5 through the strip-shaped hole 9, the tail portions of the two telescopic connecting pieces 6 are connected through a flexible connecting piece 13, and the ends of the two telescopic connecting pieces 6, which protrude out of the connecting piece shell 5, are respectively sewn and fixed to the edges of the first box shell 1 and the second box shell 2.

[0044] A rotating groove is formed in the connecting piece shell 5 and penetrates the connecting piece shell 5 in the direction perpendicular to the sliding direction of the telescopic connecting pieces 6, when the first box shell 1 and the second box shell 2 are opened, the connecting piece shell 5 can be bent through the rotating groove, so that the connecting piece shell 5 is not in a rigid state, and the first box shell 1 and the second box shell 2 can be smoothly rotated.

[0045] The telescopic connecting pieces 6 are arranged on the connecting piece shell 5, the connecting piece shell 5 and the telescopic connecting pieces 6 are arranged between the first box shell 1 and the second box shell 2, when the capacity of the bag is expanded by pulling the telescopic zipper 14, the distance between the first box shell 1 and the second box shell 2 increases, at this time, the telescopic connecting pieces 6 slide on the connecting piece shell 5, the strip-shaped hole 9 plays a guiding role on the telescopic connecting pieces 6, the telescopic connecting pieces 6 can freely slide in and out of the connecting piece shell 5 through the strip-shaped hole 9, the connecting piece shell 5 and the telescopic connecting pieces 6 are arranged between the first box shell 1 and the second box shell 2, through the guiding role of the telescopic connecting pieces 6 and the connecting piece shell 5, when the first box shell 1 and the second box shell 2 are opened, the swing between the first box shell 1 and the second box shell 2 is greatly reduced, therefore, when the first box shell 1 and the second box shell 2 are closed, the edges of the first box shell 1 and the second box shell 2 are also relatively easy to align, so that when the zipper 3 is pulled, it is more smooth.

[0046] The flexible connecting piece 13 is cloth or plastic.

[0047] The tail portions of the two telescopic connecting pieces 6 are provided with strip-shaped notches 12, and the two sides of the flexible connecting piece 13 are respectively wound and fixed through the two strip-shaped notches 12.

[0048] The tail portions of the telescopic connecting pieces 6, which protrude and extend in the connecting piece shell 5, are provided with limiting shoulders 11, and the inside of the connecting piece shell 5 is formed with limiting platforms 10 at the two ends of the strip-shaped hole 9, which resist the limiting shoulders 11.

[0049] The limiting platforms 10 block the limiting shoulders 11, when the telescopic connecting pieces 6 are stretched outwards, the telescopic connecting pieces 6 are prevented from being excessively stretched out and falling off from the connecting piece shell 5.

[0050] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0051] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0052] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A luggage case characterized by, The utility model relates to a box, which comprises a first box shell (1) and a second box shell (2), the first box shell (1) and the second box shell (2) are connected through a zipper (3) and a stretchable zipper (14), the two ends of the zipper (3) and the two ends of the stretchable zipper (14) are connected, and a stretchable connecting assembly (4) is arranged on the edge of the first box shell (1) and the second box shell (2), the stretchable connecting assembly (4) comprises a connecting piece shell (5), at least one side of the connecting piece shell (5) is provided with a stretchable connecting piece (6) sliding, the sliding direction of the stretchable connecting piece (6) is parallel to the connecting direction of the first box shell (1) and the second box shell (2), a strip hole (9) is formed in the side of the connecting piece shell (5) and is communicated with the inside of the connecting piece shell (5), the stretchable connecting piece (6) is matched with the strip hole (9), the tail of the stretchable connecting piece (6) is inserted into the connecting piece shell (5) and slides through the strip hole (9), a rotating groove is formed in the connecting piece shell (5), and the rotating groove penetrates through the connecting piece shell (5) and is perpendicular to the sliding direction of the stretchable connecting piece (6).

2. The luggage case of claim 1, wherein, The tail of the stretchable connecting piece (6) in the connecting piece shell (5) is provided with a limiting shoulder (11) extending from both ends, and the inside of the connecting piece shell (5) is provided with a limiting platform (10) resisting the limiting shoulder (11) at both ends of the strip hole (9).

3. The luggage case of claim 1, wherein, Only one side of the connecting piece shell (5) is provided with the stretchable connecting piece (6), one end of the connecting piece shell (5) opposite to the strip hole (9) is fixedly provided with a connecting piece (8), the position of the connecting piece (8) corresponds to the position of the stretchable connecting piece (6), and the tail of the stretchable connecting piece (6) can abut against the inner side of the connecting piece (8).

4. The luggage case of claim 3, wherein, The inner side of the connecting piece (8) is also provided with a socket (15) for inserting the tail of the stretchable connecting piece (6).

5. The luggage case of claim 1, wherein, Both opposite sides of the connecting piece shell (5) are provided with the stretchable connecting piece (6), the heights of the two stretchable connecting pieces (6) are staggered, and the tails of the two stretchable connecting pieces (6) are connected through a flexible connecting piece (13).

6. The luggage case of claim 5, wherein, The flexible connecting piece (13) is cloth or plastic.

7. The luggage case of claim 5, wherein, The tails of the two stretchable connecting pieces (6) are provided with strip notches (12), and the two sides of the flexible connecting piece (13) are respectively wound and fixed through the two strip notches (12).