CN210539421U - Case and bag with enlarge and accomodate volume - Google Patents

Abstract

The utility model relates to a case and bag technical field specifically is a case and bag with enlarge storage volume, including the folding frame of first layer, the folding frame of second floor and the folding frame of third layer, the folding frame of second floor cup joints on the folding frame of first layer and the folding frame of third layer, and the folding frame four sides swing joint of third layer has the second fly leaf, and the folding frame of third layer and the flexible folding rubber layer of second fly leaf junction fixedly connected with. The utility model discloses a be provided with the folding frame of first layer, the folding frame of second floor and the folding frame of third layer, when need enlarge case and bag and accomodate the volume, only need taking out of one deck can enlarge, because be provided with buckle and draw-in groove on the folding frame, can fix and support folding frame not by easy compression, article in the case and bag also can not easy crushing.

Description

Case and bag with enlarge and accomodate volume

Technical Field

The utility model relates to a case and bag technical field, more specifically say, in particular to case and bag with enlarge storage volume.

Background

The luggage (xi ā ng b ā o) is a general name of bags, and is a general name of various bags for holding articles, including general shopping bags, handbags, purses, backpacks, single-shoulder bags, satchels, waist bags, various draw-bar cases and the like;

the draw-bar box is usually used when traveling, has large capacity and is easy to carry, and for women, the larger capacity can not meet the requirement of the quantity of articles to be carried by the women, and once the case with ultra-large capacity is selected, the draw-bar box occupies a large space when not used at ordinary times and is not easy to place.

SUMMERY OF THE UTILITY MODEL

Problem (A)

To sum up, the utility model provides a case and bag with enlarge and accomodate volume through the improvement of structure and functionality to solve the problem among the background art.

(II) technical scheme

The utility model provides a case with enlarged storage volume, which comprises a first layer folding frame, a second layer folding frame and a third layer folding frame, wherein the second layer folding frame is sleeved on the first layer folding frame and the third layer folding frame, four sides of the third layer folding frame are movably connected with a second movable plate, a telescopic folding rubber layer is fixedly connected at the joint of the third layer folding frame and the second movable plate, a clip spring is movably connected inside the joint, a rubber sheet is fixedly connected between the two second movable plates, the upper end and the lower end of the inner wall of the left side and the right side of the second layer folding frame are fixedly connected with buckles, a pull rod groove is fixedly connected on the outer wall, the left side and the right side of the second layer folding frame are movably connected with a rotating shaft, the front of the rotating shaft is movably connected with a first movable plate, the upper end and the lower end of the inner wall of the, first draw-in groove has all been embedded in the upper and lower both ends about the folding frame of first layer, the preceding embedding of first draw-in groove has the second draw-in groove.

Preferably, the first layer of folding frame, the second layer of folding frame and the third layer of folding frame are all in a trapezoidal structure.

Preferably, the first clamping groove and the second clamping groove can be just plugged into the buckles and are arranged in parallel transversely.

Preferably, the second movable plate abuts against a joint of the first movable plate and the rotating shaft.

Preferably, the upper and lower ends of one side of the second movable plate at the left and right sides of the third layer of folding frame, which is far away from the telescopic folding rubber layer, and the upper and lower ends of the left and right side walls of the first layer of folding frame are all provided with small holes in a penetrating way and just coincide with the buckles.

Preferably, the upper end of the first movable plate and the top of the second layer of folding frame are fixedly connected with a rubber sheet.

(III) advantageous effects

The utility model provides a case and bag with enlarge and accomodate volume, through being provided with the folding frame of first layer, the folding frame of second floor and the folding frame of third layer, when needs enlarge case and bag and accomodate the volume, only need taking out of one deck can enlarge, owing to be provided with buckle and draw-in groove on the folding frame, can fix and support folding frame not by easy compression, article in the case and bag also can not easy crushing.

Secondly, the rubber sheet is arranged, so that the movable plate can move and water or dirt can be prevented from entering the case.

In addition, the clamp spring is arranged, so that the second movable plate can automatically spring outwards when moving, and can move inwards only by external force, so that the second movable plate can swing back and forth when the luggage shakes during operation and cannot be supported.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the expanded structure of the present invention;

fig. 3 is a schematic top cross-sectional structure of fig. 2 according to the present invention;

fig. 4 is a schematic view of the movable structure of fig. 3 according to the present invention;

fig. 5 is a side view cross-sectional structural schematic of fig. 2 of the present invention;

fig. 6 is a schematic view of the movable structure of fig. 5 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

in fig. 1 to 7, the correspondence between the part names or lines and the reference numbers is:

the folding frame comprises a first layer of folding frame-1, a first clamping groove-101, a second clamping groove-102, a second layer of folding frame-2, a first movable plate-201, a third layer of folding frame-3, a second movable plate-301, rubber sheets-4, clip springs-5, a telescopic folding rubber layer-6, a rotating shaft-7, a buckle-8 and a pull rod groove-9.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1 to 7;

the utility model provides a case with enlarged storage volume, which comprises a first layer folding frame 1, a second layer folding frame 2 and a third layer folding frame 3, wherein the second layer folding frame 2 is sleeved on the first layer folding frame 1 and the third layer folding frame 3, four sides of the third layer folding frame 3 are movably connected with a second movable plate 301, a telescopic folding rubber layer 6 is fixedly connected at the joint of the third layer folding frame 3 and the second movable plate 301, a clip spring 5 is movably connected in the joint, a rubber sheet 4 is fixedly connected between the two second movable plates 301, buckles 8 are fixedly connected at the upper end and the lower end on the inner wall of the left side and the right side of the second layer folding frame 2, a pull rod groove 9 is fixedly connected on the outer wall, a rotating shaft 7 is movably connected at the front side of the left side and the right side of the second layer folding frame 2, a first movable plate 201 is movably connected at the front side of the rotating shaft 7, buckles 8 are, first draw-in groove 101 has all been embedded at the upper and lower both ends about the folding frame 1 of first layer, and the preceding embedding of first draw-in groove 101 has second draw-in groove 102.

In this embodiment, the first layer of folding frame 1, the second layer of folding frame 2 and the third layer of folding frame 3 all are the trapezium structure, are convenient for contract.

In this embodiment, the first engaging groove 101 and the second engaging groove 102 on the first layer of folding frame 1 further have small holes for inserting the buckle 8, and are arranged side by side in the transverse direction.

In this embodiment, the second plate 301 abuts against the joint between the first plate 201 and the rotating shaft 7, so that the first plate 201 only rotates outwards.

In this embodiment, the second movable plate 301 of the left and right sides of the third layer folding frame 3 is far away from the upper and lower ends of one side of the telescopic folding rubber layer 6 and the upper and lower ends of the left and right side walls of the first layer folding frame 1, and the small holes are arranged in a penetrating manner, and the buckles 8 can be clamped in the small hole assemblies, so that the three folding frames can be fixed when the luggage is unfolded.

In this embodiment, the rubber sheet 4 is fixedly connected to the upper end of the first movable plate 201 and the top of the second layer of folding frame 2, so as to prevent water from entering the bag.

Wherein, the inner circle of the first layer of folding frame 1 is square, and the outer circle is trapezoid.

The working principle is as follows: in the utility model, when in use, the luggage can be unfolded, when in unfolding, the second layer of folding frame 2 is firstly drawn out, the second layer of folding frame 2 is drawn out, the first movable plate 201 is gently pulled outwards, if the luggage is not much, only the buckle 8 on the first movable plate 201 needs to be clamped in the first clamping groove 101, then the third layer of folding frame 3 is drawn out, the small holes on the second movable plates 301 at the left and right sides are sleeved on the buckle 8 on the second layer of folding frame 2, if a larger space is needed, the second layer of folding frame 2 can be continuously drawn out, and similarly, the buckle 8 on the first movable plate 201 is clamped in the small hole on the first layer of folding frame 1,

when the luggage needs to be retracted after use, the third layer of folding frame 3 is firstly retracted, the second movable plates 301 on four sides are pressed inwards to be retracted while being retracted, and finally the second layer of folding frame 2 is retracted, the first movable plate 201 is slightly pulled outwards, so that the buckle 8 on the first movable plate 201 is buckled on the second clamping groove 102.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. A case with an enlarged storage volume comprises a first layer of folding frame (1), a second layer of folding frame (2) and a third layer of folding frame (3), and is characterized in that the second layer of folding frame (2) is sleeved on the first layer of folding frame (1) and the third layer of folding frame (3), four sides of the third layer of folding frame (3) are movably connected with a second movable plate (301), a telescopic folding rubber layer (6) is fixedly connected at the joint of the third layer of folding frame (3) and the second movable plate (301), a clamp spring (5) is movably connected inside the joint, a rubber skin (4) is fixedly connected between the two second movable plates (301), buckles (8) are fixedly connected at the upper end and the lower end of the inner wall of the left side and the right side of the second layer of folding frame (2), pull rod grooves (9) are fixedly connected on the outer wall, rotating shafts (7) are movably connected at the front side of the left side and the right side of the second layer of, the utility model discloses a folding frame of pivot (7) is characterized in that pivot (7) openly swing joint has first fly leaf (201), both ends fixedly connected with buckle (8) about first fly leaf (201) inner wall, first draw-in groove (101) have all been embedded into to both ends about first layer folding frame (1), the preceding embedding of first draw-in groove (101) has second draw-in groove (102).

2. A luggage with an enlarged storage volume according to claim 1, wherein: the first layer of folding frame (1), the second layer of folding frame (2) and the third layer of folding frame (3) are all in a trapezoidal structure.

3. A luggage with an enlarged storage volume according to claim 1, wherein: the first clamping groove (101) and the second clamping groove (102) can be just plugged into the buckle (8) and are arranged side by side transversely.

4. A luggage with an enlarged storage volume according to claim 1, wherein: the second movable plate (301) abuts against the joint of the first movable plate (201) and the rotating shaft (7).

5. A luggage with an enlarged storage volume according to claim 1, wherein: the upper and lower ends of one side of the third layer of folding rubber layer (6) and the upper and lower ends of the left and right side walls of the first layer of folding frame (1) are both provided with small holes in a penetrating way and just coincide with the buckles (8) by the second movable plates (301) at the left and right sides of the third layer of folding frame (3).

6. A luggage with an enlarged storage volume according to claim 1, wherein: the upper end of the first movable plate (201) and the top of the second layer of folding frame (2) are fixedly connected with a rubber sheet (4).

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