Concealable capacity expansion luggage

Abstract

The utility model discloses a concealable capacity expansion luggage, and relates to the field of luggage. The concealable capacity expansion luggage comprises a luggage body and a luggage cover, the luggage body comprises a base and an adjusting frame, the base and the adjusting frame are connected through a flexible capacity expansion layer, a supporting plate is arranged on the inner side of the flexible capacity expansion layer, one end of the supporting plate is rotationally connected to one side of the inner wall of the luggage body, the other end of the supporting plate is a movable end, and the movable end of the supporting plate is connected with the luggage cover. The movable end is detachably connected with the other side of the inner wall of the box body, and when the movable end is connected with the inner wall of the box body, the flexible expansion layer is expanded to enable the box body to be in an expansion state; and a zipper capable of being opened and closed is arranged on the outer side of the flexible expansion layer. According to the hidden expansion luggage, the base and the adjusting frame can be supported by the supporting plate, so that the base and the adjusting frame are kept in an expansion state, and when the zipper is closed, the flexible expansion layer can be hidden on the inner side of the zipper.

Description

Technical Field

[0001] The utility model relates to the technical field of bags, in particular to a concealable expandable bag. Background Art

[0002] Bags refer to containers used to load and carry various items, usually made of various materials such as leather, cloth, plastic, nylon, etc. Bags play an important role in daily life, not only for storing and protecting personal belongings, but also as a part of fashion matching.

[0003] The internal spaces of most existing bags are fixed, and it is not convenient to adjust them according to usage requirements during use. Nowadays, in order to increase their practicability, an expandable connecting layer is set on the box body, which can improve their practicability. However, during use, the connecting layer is generally directly controlled by a zipper to expand and close the connecting layer. At this time, the internal items are required to prop up the connecting layer, which has certain limitations. At the same time, both ends of the zipper are directly exposed to the outside, and the aesthetics are poor. Therefore, the present application proposes a concealable expandable bag. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a concealed expandable luggage, which solves the problem that during use, the connecting layer of the luggage is generally directly controlled by a zipper to expand and close the connecting layer. At this time, internal items are needed to prop up the connecting layer, which has certain limitations. At the same time, both ends of the zipper are directly exposed to the outside, and the aesthetics are poor.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a concealable expandable luggage, comprising a box body and a box cover, the box body comprising a base and an adjustment frame, the base and the adjustment frame are connected by a flexible expansion layer, a support plate is provided on the inner side of the flexible expansion layer, one end of the support plate is rotatably connected to one side of the inner wall of the box body, the other end of the support plate is a movable end, and the movable end is detachably connected to the other side of the inner wall of the box body, when the movable end is connected to the inner wall of the box body, the flexible expansion layer is stretched open to make the box body in an expanded state;

[0006] An openable and closable zipper is arranged on the outer side of the flexible expansion layer, and two chain straps of the zipper are respectively arranged on the upper edge and the lower edge of the flexible expansion layer. When the zipper is closed, the flexible expansion layer is hidden inside the zipper.

[0007] Preferably, a flexible shielding member is provided at the end of the zipper. The starting section of the zipper is arranged inside the flexible shielding member, and the terminating end of the zipper is arranged outside the flexible shielding member. When the zipper is fully opened, the slider of the zipper is placed inside the flexible shielding member. When the zipper is fully zipped up, the flexible shielding member is hidden inside the zipper.

[0008] Preferably, an elastic covering member is provided at the end of the zipper. The starting section of the zipper is arranged inside the elastic covering member, and the terminating end of the zipper is arranged outside the flexible expansion layer. When the zipper is fully opened, the slider of the zipper is placed inside the elastic covering member. When the zipper is fully zipped up, the elastic covering member shrinks by itself.

[0009] Preferably, a retractable and bendable pull rod assembly is provided at the end of the base.

[0010] Preferably, the pull rod assembly includes a first fixed tube, a first telescopic tube, a second fixed tube and a second telescopic tube. The first fixed tube is fixedly inserted inside the base. The first telescopic tube is movably inserted inside the first fixed tube, and the end of the first telescopic tube extends outwards and is rotatably connected to the second fixed tube. One end of the second telescopic tube is movably inserted inside the second fixed tube, and the other end of the second telescopic tube extends outwards and is fixedly connected with a handle.

[0011] Preferably, a plurality of first card slots are formed at the end of the first fixed tube located outside. A first elastic clamping block is arranged at the end of the first telescopic tube, and the first elastic clamping block is inserted into one of the first card slots.

[0012] Preferably, a rotating groove is formed at the end of the first telescopic tube located outside. A rotating block is installed at the end of the second fixed tube, and the rotating block is rotatably arranged on the inner wall of the rotating groove through a rotating shaft.

[0013] Preferably, a plurality of second card slots are formed at the other end of the second fixed tube. A second elastic clamping block is installed at the end of the second telescopic tube, and the second elastic clamping block is inserted into one of the second card slots.

[0014] Preferably, a plurality of universal wheels are provided at the bottom of the base.

[0015] Preferably, a handle is provided in the middle of the top surface of the box cover.

[0016] The utility model discloses a concealable expandable luggage, and the beneficial effects thereof are as follows:

[0017] When the retractable expandable luggage is in use and it is necessary to expand the internal space of the box body, first pull the zipper so that the flexible expansion layer can be unfolded. At the same time, the base and the adjustment frame can be separated relatively, so that the internal space of the box body can be increased. At this time, the support plate, the base and the adjustment frame can be used for support to keep it in the expanded state, without the need for the items inside the box body to hold it up. And when the zipper is zipped up, the flexible expansion layer can be hidden inside the zipper. Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 Structural schematic diagram of the present invention;

[0020] Figure 2 Structural schematic diagram of the box body of the present invention;

[0021] Figure 3 Structural schematic diagram of the lid of the present invention;

[0022] Figure 4 Structural schematic diagram of the folding handle of the present invention;

[0023] Figure 5 Structural schematic diagram between the first fixed tube and the first telescopic tube of the present invention;

[0024] Figure 6 Structural schematic diagram between the first telescopic tube and the second fixed tube of the present invention;

[0025] Figure 7 Structural schematic diagram between the second fixed tube and the second telescopic tube of the present invention;

[0026] Figure 8 Schematic diagram of the zipper closed state when the flexible shielding member is provided in the present invention;

[0027] Figure 9 Schematic diagram of the zipper separated state when the flexible shielding member is provided in the present invention;

[0028] Figure 10 Schematic diagram of the zipper closed state when the elastic covering member is provided in the present invention;

[0029] Figure 11 Schematic diagram of the zipper separated state when the elastic covering member is provided in the present invention;

[0030] Figure 12 This is a schematic diagram of the end structure of the zipper of the utility model when it is separated.

[0031] In the figure: 1. box body; 11. base; 111. support plate; 12. adjustment frame; 13. flexible expansion layer; 14. universal wheel; 2. box cover; 21. handle; 3. pull rod assembly; 31. first fixed tube; 311. first slot; 32. first stretching tube; 321. first elastic block; 33. second fixed tube; 331. rotating block; 332. second slot; 34. second stretching tube; 341. second elastic block; 35. handle; 4. zipper; 41. flexible shielding member; 42. elastic covering member. DETAILED DESCRIPTION

[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] The utility model embodiment discloses a concealable expandable luggage. Figures 1-12 As shown, it includes a box body 1 and a box cover 2, the box body 1 includes a base 11 and an adjustment frame 12, the base 11 and the adjustment frame 12 are connected by a flexible expansion layer 13, a support plate 111 is provided on the inner side of the flexible expansion layer 13, one end of the support plate 111 is rotatably connected to one side of the inner wall of the box body 1, the other end of the support plate 111 is a movable end, and the movable end is detachably connected to the other side of the inner wall of the box body 1, when the movable end is connected to the inner wall of the box body 1, the flexible expansion layer 13 is opened to make the box body 1 in an expanded state;

[0034] An openable and closable zipper 4 is disposed on the outer side of the flexible expansion layer 13 . Two chain straps of the zipper 4 are disposed on the upper and lower edges of the flexible expansion layer 13 . When the zipper 4 is closed, the flexible expansion layer 13 is hidden inside the zipper 4 .

[0035] During use, when it is necessary to expand the internal space of the box 1, first pull the zipper 4 to allow the flexible expansion layer 13 to unfold, and at the same time the base 11 and the adjustment frame 12 can be relatively separated to increase the internal space of the box 1. At this time, the support plate 111 can be used to support the base 11 and the adjustment frame 12 to keep them in an expanded state, without the need for the internal items of the box 1 to prop them up, and when the zipper 4 is closed, the flexible expansion layer 13 can be hidden on the inner side of the zipper 4.

[0036] It is particularly disclosed that a flexible shielding member 41 is provided at the end of the zipper 4, the starting end of the zipper 4 is provided on the inner side of the flexible shielding member 41, and the ending end of the zipper 4 is provided on the outer side of the flexible shielding member 41. When the zipper 4 is fully opened, the slider of the zipper 4 is placed on the inner side of the flexible shielding member 41, and when the zipper 4 is fully closed, the flexible shielding member 41 is hidden inside the zipper 4.

[0037] Specifically disclosed, an elastic covering member 42 is provided at the end of the zipper 4. The starting end of the zipper 4 is arranged inside the elastic covering member 42, and the terminating end of the zipper 4 is arranged outside the flexible expansion layer 13. When the zipper 4 is fully opened, the slider of the zipper 4 is placed inside the elastic covering member 42. When the zipper 4 is fully zipped up, the elastic covering member 42 shrinks by itself.

[0038] Furthermore, a telescopic and bendable pull rod assembly 3 is provided at the end of the base 11.

[0039] Specifically disclosed, the pull rod assembly 3 includes a first fixed tube 31, a first telescopic tube 32, a second fixed tube 33, and a second telescopic tube 34. The first fixed tube 31 is fixedly inserted inside the base 11. The first telescopic tube 32 is movably inserted inside the first fixed tube 31, and the end of the first telescopic tube 32 extends outward and is rotatably connected to the second fixed tube 33. One end of the second telescopic tube 34 is movably inserted inside the second fixed tube 33, and the other end of the second telescopic tube 34 extends outward and is fixedly connected to a handle 35.

[0040] During use, the end of the first telescopic tube 32 extends outward and is rotatably connected to the second fixed tube 33. When the box body 1 and the box cover 2 are on the ground, it is convenient for the user to pull the handle 35, and in cooperation with a plurality of universal wheels 14 arranged at the bottom of the base 11, it is thus convenient to pull the box body 1 and the box cover 2.

[0041] Furthermore, a plurality of first card slots 311 are provided at the end of the first fixed tube 31 located outside. A first elastic block 321 is provided at the end of the first telescopic tube 32, and the first elastic block 321 is inserted into one of the first card slots 311.

[0042] By providing the first elastic block 321 and the plurality of first card slots 311, the first telescopic tube 32 can be inserted into the first fixed tube 31 and can also be pulled out and fixed.

[0043] Furthermore, a rotating groove is provided at the end of the first telescopic tube 32 located outside. A rotating block 331 is installed at the end of the second fixed tube 33, and the rotating block 331 is rotatably arranged on the inner wall of the rotating groove through a rotating shaft.

[0044] By providing the rotating block 331 and the rotating groove, it is thus convenient for the second fixed tube 33 to rotate relative to the first telescopic tube 32.

[0045] Furthermore, a plurality of second card slots 332 are provided at the other end of the second fixed tube 33. A second elastic block 341 is installed at the end of the second telescopic tube 34, and the second elastic block 341 is inserted into one of the second card slots 332.

[0046] By providing the second elastic block 341 and multiple second card slots 332, the second stretching tube 34 can be inserted into the interior of the second fixing tube 33 and can also be pulled outwards and then fixed.

[0047] Furthermore, a plurality of universal wheels 14 are provided at the bottom of the base 11. By providing the plurality of universal wheels 14, it is convenient to pull the luggage.

[0048] Furthermore, a handle 21 is provided in the middle of the top surface of the box cover 2. By providing the handle 21, the box body 1 and the box cover 2 can be lifted.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A concealable expandable luggage, comprising a box body (1) and a box cover (2), wherein the box body (1) comprises a base (11) and an adjustment frame (12), characterized in that: The base (11) and the adjustment frame (12) are connected via a flexible expansion layer (13); a support plate (111) is provided on the inner side of the flexible expansion layer (13); one end of the support plate (111) is rotatably connected to one side of the inner wall of the box body (1); the other end of the support plate (111) is a movable end, and the movable end is detachably connected to the other side of the inner wall of the box body (1); when the movable end is connected to the inner wall of the box body (1), the flexible expansion layer (13) is stretched open so that the box body (1) is in an expanded state; An openable and closable zipper (4) is provided on the outer side of the flexible expansion layer (13); two chain straps of the zipper (4) are respectively provided on the upper edge and the lower edge of the flexible expansion layer (13); when the zipper (4) is closed, the flexible expansion layer (13) is hidden inside the zipper.

2. The concealable expandable luggage according to claim 1, characterized in that: A flexible shielding member (41) is provided at the end of the zipper (4); the starting end of the zipper (4) is provided on the inner side of the flexible shielding member (41); the terminating end of the zipper (4) is provided on the outer side of the flexible shielding member (41); when the zipper (4) is fully opened, the slider of the zipper (4) is placed on the inner side of the flexible shielding member (41); when the zipper (4) is fully closed, the flexible shielding member (41) is hidden on the inner side of the zipper (4).

3. The concealable expandable luggage according to claim 1, characterized in that: An elastic covering member (42) is provided at the end of the zipper (4); the starting end of the zipper (4) is arranged on the inner side of the elastic covering member (42); the ending end of the zipper (4) is arranged on the outer side of the flexible expansion layer (13); when the zipper (4) is fully opened, the slider of the zipper (4) is placed on the inner side of the elastic covering member (42); when the zipper (4) is fully closed, the elastic covering member (42) shrinks automatically.

4. The concealable expandable luggage according to claim 1, characterized in that: A retractable and bendable pull rod assembly (3) is provided at the end of the base.

5. The concealable expandable luggage according to claim 4, characterized in that: The pull rod assembly (3) comprises a first fixed tube (31), a first stretching tube (32), a second fixed tube (33) and a second stretching tube (34); the first fixed tube (31) is fixedly inserted in the interior of the base (11); the first stretching tube (32) is movably inserted in the interior of the first fixed tube (31); an end of the first stretching tube (32) extends outward and is rotatably connected to the second fixed tube (33); one end of the second stretching tube (34) is movably inserted in the interior of the second fixed tube (33); and the other end of the second stretching tube (34) extends outward and is fixedly connected to a handle (35).

6. The concealable expandable luggage according to claim 5, characterized in that: The end of the first fixed tube (31) located outside is provided with a plurality of first card slots (311), the end of the first stretching tube (32) is provided with a first elastic card block (321), and the first elastic card block (321) is inserted into one of the first card slots (311).

7. The concealable expandable luggage according to claim 5, characterized in that: The end of the first stretching tube (32) located outside is provided with a rotation groove, and the end of the second fixed tube (33) is installed with a rotation block (331), and the rotation block (331) is rotatably arranged on the inner wall of the rotation groove through a rotation shaft.

8. The concealable expandable luggage according to claim 5, characterized in that: The other end of the second fixed tube (33) is provided with a plurality of second card slots (332), and the end of the second stretching tube (34) is provided with a second elastic card block (341), and the second elastic card block (341) is inserted into one of the second card slots (332).

9. The concealable expandable luggage according to claim 1, characterized in that: A plurality of universal wheels (14) are provided at the bottom of the base (11).

10. The concealable expandable luggage according to claim 6, characterized in that: A handle (21) is provided in the middle of the top surface of the box cover (2).

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