Three-dimensional vacuum storage luggage bag

Abstract

A three-dimensional vacuum storage luggage bag comprises a closed cavity composed of a bottom face, a top face and side baffles, and a closable opening is formed in the middle of the top face. The baby carriage is characterized in that exhaust valves are arranged on the top face and / or the side baffles and / or the bottom face, hanging buckles are arranged on the top face and / or the side baffles, and hand straps or straps are detachably installed on the hanging buckles through hooks. The luggage bag can be vacuumized to compress luggage, so that pedestrians can carry the luggage conveniently; and meanwhile, the space is saved, the occupied space is small, and the luggage bag can be placed on a luggage rack of a bullet train or a passenger car or an airplane more easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum storage bag technical field, specifically relates to a three -dimensional vacuum storage luggage bag. BACKGROUND

[0002] A luggage bag is a backpack or tote bag specially designed for carrying personal items and luggage. It usually has a large capacity and various functions to meet the needs of travelers on long journeys. Luggage bags can be used for various types of outings, including travel, business trips, work and medical treatment, etc. The nature of the outing, the length of the journey and personal needs should be considered when choosing a suitable luggage bag to ensure that it meets the needs of the traveler and provides a comfortable and convenient carrying experience.

[0003] No matter what kind of travel, it is necessary to carry knitted items such as clothes for changing; when the luggage bag is loaded with more clothes, it will make the luggage bag more swollen. In places such as stations where there are more people, the luggage will often bump into others, or it will not be able to pass through the passage due to congestion; at the same time, larger luggage cannot be placed on the seat or above the seat, but only in the designated large luggage storage area, but the large luggage storage area is far from the seat, which is not convenient for care and is very troublesome, causing inconvenience to the traveler. SUMMARY

[0004] In view of the technical problem that the above-mentioned luggage bag becomes more swollen after being filled with luggage, the technical solution provides a three-dimensional vacuum storage luggage bag, which can vacuum the luggage bag to compress the luggage, making it easier for pedestrians to carry luggage; at the same time, it also saves space and occupies less space, making it easier to place the luggage bag on the luggage rack above the seat; it can effectively solve the above-mentioned problems.

[0005] The utility model realizes the following technical schemes:

[0006] A three-dimensional vacuum storage luggage bag, comprising a closed cavity composed of a bottom surface, a top surface and a side stop, a closable opening is provided at the top of the closed cavity; the top surface and / or the side stop and / or the bottom surface is provided with an exhaust valve, and the top surface and / or the side stop is provided with a hook, and the hook is detachably mounted with a hand strap or a shoulder strap.

[0007] Further, the middle part of the top surface is provided with a closable opening; and / or, the middle part of the side stop is provided with a crimped flash; and / or, the width of the crimped flash is 0.4 to 3.5 cm.

[0008] Further, the crimped flash is arranged at the middle position of the height of the side stop.

[0009] Further, the crimped flash is arranged at the middle position of the height of the side stop.

[0010] Further, the limiting assembly adopts a snap fastener, a Velcro, a magic tape, a lace, a button and a hole, or a zipper strip arranged correspondingly and cooperatively on the edge of the crimped flash and the interior of the luggage case.

[0011] Further, when the limiting assembly adopts a snap fastener, a Velcro, a magic tape, a lace, a button and a hole, a plurality of or only one limiting assembly can be arranged; when the limiting assembly adopts a zipper strip, the zipper strip can be arranged at any position on the crimped flash and the interior of the luggage case.

[0012] Further, one side of the top surface is fixedly connected or detachably connected with one side of the top of the side stop, and the remaining sides of the top surface are detachably connected with the remaining sides of the top of the side stop; the detachable connection forms a closable opening.

[0013] Further, one side of the top surface is fixedly connected or detachably connected with one side of the top of the side stop, and the remaining sides of the top surface are detachably connected with the remaining sides of the top of the side stop; the detachable connection forms a closable opening.

[0014] Further, the bottom surface and / or the top surface and / or the upper side of the side stop are provided with transparent windows.

[0015] Further, the bottom surface, the top surface and the side stop are made of a cloth-plastic composite material; and / or, the cloth-plastic composite material comprises an inner film and an outer cloth; and / or, the cloth-plastic composite material comprises an inner film, an intermediate cloth layer and an outer film; and the abutting portions of the bottom surface, the top surface and the side stop are fixed by crimping.

[0016] Further, the cloth-plastic composite material is formed by bonding the inner film and the outer cloth with an adhesive, and / or the inner film, the intermediate cloth layer and the outer film are bonded with an adhesive; the inner film and the outer film are PE film, PVC film, TPU film, EVOH film, multi-layer co-extrusion barrier film or PE coated film; the outer cloth and / or the intermediate cloth layer are chemical fiber cloth, woven cloth or knitted cloth; and the intermediate composite adhesive is water-based glue, oil-based glue, solvent-based glue, solvent-free polyurethane glue, hot melt glue or PUR glue.

[0017] Further, the transparent window is made of a barrier transparent film; and / or, the barrier transparent film is crimped on the inner film layer at a specified position in the luggage bag. Advantages

[0018] Compared with the prior art, the three-dimensional vacuum storage luggage bag has the following advantages:

[0019] The utility model discloses a setting can be closed opening, after the opening is closed, can play the effect of sealing, when the luggage bag is vacuumized, will not appear the condition of air leakage. The exhaust valve of top surface or side stop or bottom surface setting can carry out the operation of vacuumizing the luggage bag. The setting of the hanging buckle of top surface and / or side stop is detachably installed with the hand strap or the shoulder strap through the hook, can make the person can according to own demand, or the luggage bag of hand carrying. The shoulder strap is set into adjustable length hand strap, can further increase the convenience and randomness of luggage bag. The luggage bag in the utility model is filled with knitted articles, and the luggage can be compressed by vacuumizing the luggage bag, which is convenient for pedestrians to carry luggage. At the same time, space is saved, and the space occupied is small, so that the luggage bag is more easily placed on the luggage rack above the seat.

[0020] The setting of the flash of the middle part of the side stop in the utility model can fold the top surface and the bottom surface together when the luggage bag is not loaded with objects, which is convenient for folding and packing neatly when leaving the factory or storing.

[0021] The setting of the limiting assembly in the utility model can be fixed in the luggage case, used as an inner bag of the luggage case, and increase the universality of the luggage bag. At the same time, the luggage can be compressed by vacuumizing the luggage bag, so that more luggage can be placed in the luggage case without changing the volume.

[0022] The setting of the transparent window in the utility model can observe the clothes placed in the vacuum bag after vacuumizing, which is convenient for finding and summarizing later.

[0023] The setting of the bottom surface, the top surface and the side stop in the utility model can ensure airtightness, increase the softness of the outer layer of the luggage bag, and increase the experience of the user. DRAWINGS

[0024] Figure 1 It is the whole structure schematic view of example 1.

[0025] Figure 2 It is the whole structure schematic view of example 2.

[0026] Figure 3 It is the whole structure schematic view of example 3.

[0027] Figure 4 It is the whole structure schematic view of example 4.

[0028] The signs in the drawings are: 1-bottom surface, 2-top surface, 3-side stop, 4-closable opening, 5-exhaust valve, 6-hanging buckle, 7-hand strap, 8-transparent window, 9-pressed flash, 10-limiting assembly. CONCRETE IMPLEMENTING METHOD

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all. Any modification and improvement to the technical solutions of the utility model made by those skilled in the art without departing from the design concept of the utility model shall fall within the protection scope of the utility model. Embodiment 1

[0030] As shown in the figure, a three-dimensional vacuum storage luggage bag comprises a closed cavity composed of a bottom surface 1, a top surface 2 and a side stop 3. Figure 1 The bottom surface 1, the top surface 2 and the side stop 3 are made of cloth-plastic composite material, which comprises an inner layer film and an outer layer cloth. The cloth-plastic composite material is formed by bonding the inner layer film and the outer layer cloth with an adhesive. The inner layer film is PE film, PVC film, TPU film, EVOH film, multi-layer co-extrusion barrier film or PE coated film. The outer layer cloth is chemical fiber cloth, woven cloth or knitted cloth. The middle layer composite adhesive is water-based glue, oil-based glue, solvent-based glue, solvent-free polyurethane glue, hot melt glue or PUR glue.

[0031] Alternatively, the bottom surface 1, the top surface 2 and the side stop 3 are made of cloth-plastic composite material. The cloth-plastic composite material of the bottom surface 1 and the top surface 2 comprises an inner layer film and an outer layer cloth. The cloth-plastic composite material of the side stop 3 comprises an inner layer film, a middle cloth layer and an outer layer film. When the outer layer of the side stop 3 is set as an outer layer film, the inner layer film of the bottom surface 1 and the top surface 2 can be hot-pressed on the outer layer film of the side stop 3 when the bottom surface 1, the top surface 2 and the side stop 3 are overlapped and hot-pressed, so that the pressed part is more beautiful and the fit is tighter.

[0032] The fixed connection part of the bottom surface 1, the top surface 2 and the side stop 3 is hot-pressed and fixed. In this embodiment, the hot-pressed part is hot-pressed in an overlapping pressing manner, and the hot-pressed pressing width is 0.8-1.5 cm.

[0033] A closable opening 4 is arranged at the middle part of the top surface 2. The closable opening 4 can be a closable zipper or a sealing strip. In this embodiment, a closable zipper is used for convenience. The zipper is fixed and pressed on the inner layer film at the specified position by hot pressing, and the pressing width of the pressing edge is about 1 cm.

[0034] An exhaust valve 5 is arranged on the top surface 2 or the side stop 3 or the bottom surface. In this embodiment, the exhaust valve 5 is arranged on the top surface 2 for convenience. The exhaust valve 5 is fixed and pressed on the inner layer film at the specified position by hot pressing, and the pressing width of the pressing edge is about 1 cm.

[0035] An exhaust valve 5 is arranged on the top surface 2 or the side stop 3 or the bottom surface. In this embodiment, the exhaust valve 5 is arranged on the top surface 2 for convenience. The exhaust valve 5 is fixed and pressed on the inner layer film at the specified position by hot pressing, and the pressing width of the pressing edge is about 1 cm.

[0036] Hooks 6 are provided on the top surface 2 and / or the side panel 3. In this embodiment, hooks 6 are provided on both the top surface 2 and the side panel 3. The hooks 6 are fixed in a designated position by connecting fabric. The connecting fabric is pressed and fixed to the surface of the outer fabric in the designated position by heat pressing, and the width of the pressed edge is about 1 cm. The hooks 6 are detachably attached to a carrying strap 7 or a back strap by hooks. The carrying strap 7 or the back strap can be a telescopic strap.

[0037] A transparent window 8 is provided on the bottom surface 1 and / or the top surface 2 and / or the side panel 3. In this embodiment, the transparent window 8 is provided at a designated position on the top surface 2. The transparent window 8 is made of a barrier transparent film; the barrier transparent film is pressed and fixed on the inner film layer at the designated position on the top surface by hot pressing, and the width of the pressed edge is about 1 cm. Example 2

[0038] Based on Example 1, in order to facilitate the storage of the luggage bag and make it easy to fold at the factory,

[0039] A pressed-fit burr 9 is provided in the middle of the circumference of the side guard 2; the width of the pressed-fit burr 9 is between 0.4 and 3.5 cm. The pressed-fit burr 9 is located in the middle of the height of the side guard, and is obtained by folding and pressing along the center line of the height of the side guard 2 according to the width requirements of the pressed-fit burr 9. Example 3

[0040] Based on Embodiment 2, in order to facilitate fixing the luggage bag in the suitcase, a limiting component 10 for fixing it in the suitcase is provided on the pressed edge 9.

[0041] The limiting component 10 uses corresponding snaps and / or adhesive snaps and / or Velcro and / or straps and / or buttons and openings and / or zippers set on the edge of the pressed edge 9 and inside the luggage compartment.

[0042] When the limiting component 10 uses snap fasteners and / or adhesive fasteners and / or Velcro and / or straps and / or buttons and openings, multiple fasteners can be set at intervals or only a single fastener can be set; when the limiting component 10 uses a zipper, a section or a whole circle can be set at any position corresponding to the pressed edge and the inside of the suitcase. Example 4

[0043] like Figure 4 As shown, this embodiment, based on embodiments 1, 2, and 3, makes the top surface a flip-top opening, that is, the closable opening 4 is set at the junction of the top surface 2 and the side panel 3. This allows one side of the top surface 2 to be fixedly or detachably connected to one top side of the side panel 3, while the remaining sides of the top surface 2 are detachably connected to the remaining top sides of the side panel 3.

[0044] In the embodiment, one side edge of the top surface 2 and one side of the top of the side stop 3 are fixedly connected by heat pressing, and the remaining side edges of the top surface 2 and the remaining sides of the top of the side stop 3 are detachably connected by the sealing type zipper.

[0045] Alternatively, the four sides of the top surface 2 and the four sides of the top of the side stop 3 are detachably connected by the sealing type zipper.

[0046] The above embodiment is only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent transformation or modification according to the spirit and essence of the utility model shall be covered in the utility model.

Claims

1. A three-dimensional vacuum storage luggage bag, comprising a closed cavity composed of a bottom surface (1), a top surface (2) and a side stop (3), and a closable opening (4) is arranged at the top of the closed cavity; characterized in that: The top surface (2) and / or side stop (3) and / or bottom surface (1) is provided with an exhaust valve (5), and the top surface (2) and / or side stop (3) is provided with a hanging buckle (6), and the hanging buckle (6) is detachably mounted with a hand strap (7) or a shoulder strap through a hook; the middle of the top surface (2) is provided with a closable opening (4); and / or, the middle of the side stop (3) is provided with a compression flash (9).

2. The three-dimensional vacuum storage luggage bag according to claim 1, wherein: The width of the compression flash (9) is 0.4-3.5 cm.

3. The three-dimensional vacuum storage luggage bag according to claim 1 or 2, characterized in that: The compression flash (9) is arranged at the middle of the height of the side stop (3).

4. The three-dimensional vacuum storage luggage bag according to claim 3, wherein: The compression flash (9) is provided with a limiting assembly (10) for fixing it in the luggage.

5. The three-dimensional vacuum storage luggage bag according to claim 4, wherein: The limiting assembly (10) is a snap fastener, a sticky buckle, a magic tape, a tie, a button and a hole, or a zipper strip arranged at the edge of the compression flash (9) and the inner surface of the luggage.

6. The three-dimensional vacuum storage luggage bag according to claim 5, wherein: When the limiting assembly (10) is a snap fastener, a sticky buckle, a magic tape, a tie, a button and a hole, a plurality of or only one limiting assembly (10) can be arranged; when the limiting assembly (10) is a zipper strip, a section or a whole can be arranged at any position corresponding to the compression flash (9) and the inner surface of the luggage.

7. The three-dimensional vacuum storage luggage bag according to claim 1, wherein: One side of the top surface (2) is fixedly or detachably connected with one side of the top of the side stop (3), and the remaining sides of the top surface (2) are detachably connected with the remaining sides of the top of the side stop (3); the detachable connection forms a closable opening (4).

8. The three-dimensional vacuum storage luggage bag according to claim 7, wherein: One side of the top surface (2) is fixedly connected with one side of the top of the side stop (3) by integral molding, and the remaining sides of the top surface (2) are detachably connected with the remaining sides of the top of the side stop (3) by a sealing zipper strip; or, the four sides of the top surface (2) and the four sides of the top of the side stop (3) are detachably connected by a sealing zipper strip.

9. The three-dimensional vacuum storage luggage bag according to claim 1, wherein: The bottom surface (1) and / or the top surface (2) and / or the side stop (3) is provided with a transparent window (8).

10. The three-dimensional vacuum storage luggage bag according to claim 1 or 9, wherein: The bottom surface (1), the top surface (2) and the side stop (3) are made of a cloth-plastic composite material; and / or, the cloth-plastic composite material comprises an inner film and an outer cloth; and / or, the cloth-plastic composite material comprises an inner film, an intermediate cloth layer and an outer film; and the junctions of the bottom surface (1), the top surface (2) and the side stop (3) are compression-fixed.

11. The three-dimensional vacuum storage luggage bag according to claim 10, wherein: The cloth-plastic composite material is formed by bonding the inner film and the outer cloth with an adhesive, and / or the inner film, the intermediate cloth layer and the outer film are bonded with an adhesive; the inner film and the outer film are PE film, PVC film, TPU film, EVOH film, multi-layer co-extrusion barrier film or PE coated film, and the outer cloth and / or the intermediate cloth layer is chemical fiber cloth, woven cloth or knitted cloth; and the middle layer composite adhesive is water-based glue, oil-based glue, solvent-based glue, solvent-free polyurethane glue, hot melt glue or PUR glue.

12. The three-dimensional vacuum storage luggage bag according to claim 9, wherein: The transparent window (8) is made of a barrier transparent film; and / or, the barrier transparent film is compression-fixed on the inner film layer at a specified position in the luggage bag.

Images