Deformable travel suitcase capable of rapidly expanding capacity

Abstract

The utility model belongs to the technical field of traveling cases, and particularly relates to a deformable traveling case capable of quickly expanding capacity, which comprises a fixed case, the device comprises a fixed box, a telescopic box is arranged in the fixed box, a storage space is formed between the fixed box and the telescopic box, two limiting assemblies are arranged between the fixed box and the telescopic box, a plurality of fixed blocks are fixedly connected to the inner side of the fixed box, and open grooves are formed in one sides of the multiple fixed blocks; a plurality of positioning grooves are symmetrically formed in the two sides of the interiors of the multiple open grooves in a penetrating mode. Through the arrangement of the fixing block, the open groove, the positioning groove, the driving block and the clamping assembly, after the positioning block is slidably clamped and installed to different positions in the positioning groove under the action of a spring, the driving block stretches out and draws back in the open groove, the internal volume of the traveling case can be conveniently and rapidly expanded, and the problem that the volume of a fixed space of the traveling case cannot be changed is solved; the application range of the travel suitcase is widened, and the travel suitcase is worthy of wide popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of travel case, specifically a kind of deformable travel case of quick capacity expansion. BACKGROUND

[0002] Luggage, also known as travel case, trolley case. It is the box carried when going out to place articles, and it is one of the types of luggage. Usually, luggage is used to place clothes, personal care products and souvenirs needed on the journey.

[0003] The existing travel case design generally adopts fixed volume structure, and the internal volume cannot be expanded according to the needs of the user, so multiple travel cases are needed when placing more articles, which seriously reduces the practicability of the whole travel case and limits the use.

[0004] Therefore, a deformable travel case with quick capacity expansion is proposed. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a deformable travel case with quick capacity expansion.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a deformable travel case with quick capacity expansion, which comprises a fixed box; the fixed box is internally provided with an extension box, a storage space is formed between the fixed box and the extension box, two limiting components are arranged between the fixed box and the extension box, a plurality of fixed blocks are fixedly connected to the inner side of the fixed box, a slot is formed in one side of each of the plurality of fixed blocks, a plurality of positioning grooves are symmetrically and internally formed in both sides of each of the plurality of slots, a driving block is arranged in each of the plurality of slots, a clamping assembly is arranged in each of the plurality of driving blocks, one end of each of the plurality of driving blocks is fixedly connected to one side of the extension box, a box door is rotatably connected to one side of the extension box, two connecting assemblies are arranged between the box door and the extension box, and two universal wheels are fixedly connected to the bottom of the fixed box and the extension box.

[0007] Preferably, each of the two limiting components comprises a fixed plate, the fixed plate is fixedly connected to the inner side of the fixed box, two first inclined plates are rotatably connected to one side of the fixed plate, a second inclined plate is rotatably connected to one side of each of the two first inclined plates, and one end of each of the two second inclined plates is rotatably connected to the inner side of the extension box.

[0008] Preferably, the two connecting assemblies each comprise a connecting frame fixedly connected to the top of the telescopic box, a through opening is formed in the inner side of the connecting frame, two connecting bands are fixedly connected to one side of the box door, two elastic buckles matched with the connecting frame and the through opening are fixedly connected to one side of the two connecting bands, and the two elastic buckles are installed into the through opening through the connecting frame.

[0009] Preferably, the clamping assembly comprises two connecting grooves arranged on one side of the driving block, two sliding plates are slidably connected to the interiors of the two connecting grooves, two compression springs are fixedly connected between the two sliding plates and the two connecting grooves, two connecting rods are fixedly connected to the sides, away from the compression springs, of the two sliding plates, and positioning blocks matched with the positioning grooves are fixedly connected to one ends of the two connecting rods and extended to the exterior of the driving block.

[0010] Preferably, the fixed box is fixedly installed with a telescopic pull rod away from the box door, so that the box body can be pushed after being pulled out.

[0011] Preferably, one end of the positioning block is installed into one of the positioning grooves, and the positioning block is tightly abutted against the positioning groove through the action force of the compression spring, so that the positioning block can be clamped and installed into the positioning groove under the action of the compression spring.

[0012] Preferably, the fixed box is slidably connected with the telescopic box, the fixed box and the telescopic box are arranged in front of and behind each other, and the fixed box and the telescopic box are telescopic in front of and behind each other, so that the internal capacity can be changed by the telescopic box telescoping in the fixed box.

[0013] The utility model discloses the beneficial effects are as follows:

[0014] 1. The utility model discloses a deformable travel case of quick expansion capacity, through the setting of fixed block, slot, positioning groove, driving block and clamping assembly, the positioning block is clamped and installed to different positions in the positioning groove through the action of spring, makes driving block telescopic in the slot, and the internal volume of travel case is conveniently expanded, solves the problem that the fixed space of travel case cannot change capacity, improves the application range of the travel case, and is worth widely popularization and use.

[0015] 2. The utility model discloses a deformable travel case of quick expansion capacity, through the setting of connecting assembly, under the mutual rotation of first inclined plate and second inclined plate, can guarantee that telescopic box keeps stable when telescoping in the fixed box, and plays the limiting effect to the telescopic telescopic box. DRAWINGS

[0016] The utility model makes further illustration in combination with the drawings.

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

[0018] Figure 2 It is perspective view in the utility model;

[0019] Figure 3 It is clamping subassembly structure schematic diagram in the utility model;

[0020] Figure 4 It is Figure 1 Enlarged view in A place in it.

[0021] In the drawing: 1, first inclined plate;2, fixed plate;3, fixed box;4, telescopic box;5, second inclined plate;6, telescopic pull rod;7, universal wheel;8, connecting frame;9, through mouth;10, box door;11, connecting band;12, elastic buckle;13, connecting groove;14, compression spring;15, connecting rod;16, slide plate;17, drive block;18, positioning block;19, fixed block;20, slot;21, positioning groove. Specific implementation

[0022] In order to make the technical means, creation features, reach the purpose and the easy understanding of utility model effect, the following specific implementation, further expounds the utility model in combination.

[0023] For example Figures 1 to 4As shown, the utility model discloses a kind of deformable suitcases of quick capacity expansion, including fixed box 3;Fixed box 3 inside is provided with telescopic box 4, and the storage space is formed between fixed box 3 and telescopic box 4, and two limiting components are arranged between fixed box 3 and telescopic box 4, and multiple fixed blocks 19 are fixedly connected to the inner side of fixed box 3, multiple fixed blocks 19 one side are all provided with slot 20, multiple slot 20 inside two sides are symmetrically provided with several positioning grooves 21, multiple slot 20 inside are all provided with driving block 17, multiple driving block 17 inside are all provided with clamping assembly, by the clamping assembly of being set, it is convenient to clamp and fix after the driving block 17 of moving, multiple driving block 17 one end is fixedly connected with telescopic box 4 one side, telescopic box 4 one side is rotatably connected with box door 10, and two connecting components are arranged between box door 10 and telescopic box 4, by the connecting component of being set, it is convenient to connect between box door 10 and telescopic box 4, two universal wheels 7 are fixedly connected to the bottom of fixed box 3 and telescopic box 4, convenient to move, telescopic pull rod 6 is fixedly installed on the side of fixed box 3 away from box door 10, it is convenient to push fixed box 3 after pulling, fixed box 3 and telescopic box 4 are slidably connected, fixed box 3 and telescopic box 4 are arranged front and back, and fixed box 3 and telescopic box 4 are telescopic in front and back, it is convenient to change internal capacity by telescopic box 4 telescopic in fixed box 3.

[0024] As Figure 2 Shown, two connecting components all include connecting frame 8, and connecting frame 8 is fixedly connected at the top of telescopic box 4, and through hole 9 is penetrated in the inner side of connecting frame 8, and two connecting bands 11 are fixedly connected on the side of box door 10, and two connecting bands 11 one side are all fixedly connected with the elastic buckle 12 matched with connecting frame 8 and through hole 9, and two elastic buckles 12 are installed to the inside of through hole 9 through connecting frame 8, by the connecting component of being set, it is convenient to fix after closing box door 10 under the connection of elastic buckle 12 and connecting frame 8, and it is more convenient to use.

[0025] As Figure 1 Shown, two limiting components all include fixed plate 2, and fixed plate 2 is fixedly connected to the inner side of fixed box 3, and two first inclined plates 1 are rotatably connected on the side of fixed plate 2, and two second inclined plates 5 are rotatably connected on the side of two first inclined plates 1, and two second inclined plates 5 one end is rotatably connected to the inner side of telescopic box 4, under the action of first inclined plate 1 and second inclined plate 5, telescopic box 4 and fixed box 3 can be limited.

[0026] As Figure 1 、 Figure 3 And Figure 4As shown, the clamping assembly includes two connecting grooves 13 arranged on one side of the driving block 17, the two connecting grooves 13 are internally slidably connected with two sliding plates 16, the two sliding plates 16 are fixedly connected with two compression springs 14 between the two connecting grooves 13, the two sliding plates 16 are fixedly connected with two connecting rods 15 away from the compression springs 14, and the two connecting rods 15 are fixedly connected with the positioning block 18 matched with the positioning groove 21 at one end extending to the outside of the driving block 17. Through the clamping assembly, the positioning block 18 can be installed into the positioning groove 21, the position of the telescopic box 4 after adjustment can be fixed, one end of the positioning block 18 is installed into one of the positioning grooves 21, and the positioning block 18 is abutted against the positioning groove 21 through the action force of the compression spring 14, and the positioning block 18 can be clamped and installed into the positioning groove 21 under the action of the compression spring 14.

[0027] Working principle: when the internal volume of the travel box needs to be changed, the telescopic box 4 is pulled to move in the inside of the fixed box 3, so that the driving block 17 moves in the slot 20 in the fixed block 19, and the positioning block 18 drives the sliding plate 16 to move after being extruded, the sliding plate 16 extrudes the compression spring 14 on one side after moving, and the positioning block 18 can be clamped and fixed after being installed into the appropriate positioning groove 21 under the action of the compression spring 14. During the movement of the telescopic box 4, the first inclined plate 1 and the second inclined plate 5 rotate relative to each other, so that the telescopic box 4 can be limited during movement. By adjusting the telescopic pull rod 6 to an appropriate height and combining the universal wheel 7, the travel box can be moved conveniently. By tightening the connecting belt 11, the elastic buckle 12 is installed into the inside of the connecting frame 8 and the through hole 9, so that the box door 10 can be fixed. When it needs to be opened, the elastic buckle 12 at the through hole 9 is pressed to be separated from the connecting frame 8, so that the box door 10 can be opened. The use is more convenient.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A variable capacity expandable suitcase comprising a fixed case (3); characterized in that: The fixed box (3) is internally provided with a telescopic box (4), a storage space is formed between the fixed box (3) and the telescopic box (4), two limiting assemblies are arranged between the fixed box (3) and the telescopic box (4), a plurality of fixed blocks (19) are fixedly connected to the inner side of the fixed box (3), a slot (20) is formed in one side of each of the plurality of fixed blocks (19), a plurality of positioning grooves (21) are symmetrically and internally formed in the slot (20), a driving block (17) is arranged in the slot (20), a clamping assembly is arranged in the driving block (17), one end of the driving block (17) is fixedly connected to one side of the telescopic box (4), a box door (10) is rotatably connected to one side of the telescopic box (4), two connecting assemblies are arranged between the box door (10) and the telescopic box (4), and two universal wheels (7) are fixedly connected to the bottom of the fixed box (3) and the telescopic box (4).

2. The expandable capacity variable form travel bag of claim 1 wherein: Each of the two limiting assemblies comprises a fixed plate (2) fixedly connected to the inner side of the fixed box (3), two first inclined plates (1) rotatably connected to one side of the fixed plate (2), and two second inclined plates (5) rotatably connected to one side of each of the two first inclined plates (1).

3. The expandable capacity variable form travel bag of claim 1 wherein: Each of the two connecting assemblies comprises a connecting frame (8) fixedly connected to the top of the telescopic box (4), a through hole (9) formed in the inner side of the connecting frame (8), two connecting bands (11) fixedly connected to one side of the box door (10), and two elastic buckles (12) fixedly connected to one side of each of the two connecting bands (11) and matched with the connecting frame (8) and the through hole (9), wherein the two elastic buckles (12) are mounted into the through hole (9) through the connecting frame (8).

4. The expandable capacity variable form travel bag of claim 1 wherein: The clamping assembly comprises two connecting grooves (13) arranged on one side of the driving block (17), two sliding plates (16) slidably connected to the inner side of each of the two connecting grooves (13), two compression springs (14) fixedly connected between the two sliding plates (16) and the two connecting grooves (13), two connecting rods (15) fixedly connected to one side of each of the two sliding plates (16) away from the compression spring (14), and a positioning block (18) fixedly connected to one end of each of the two connecting rods (15) and matched with the positioning groove (21).

5. The expandable capacity variable form travel bag of claim 1 wherein: The telescopic pull rod (6) is fixedly mounted on one side of the fixed box (3) away from the box door (10).

6. The expandable capacity variable form travel bag of claim 4 wherein: One end of the positioning block (18) is mounted into one of the positioning grooves (21), and the positioning block (18) is tightly abutted with the positioning groove (21) through the action force of the compression spring (14).

7. The expandable capacity variable form travel bag of claim 1 wherein: The fixed box (3) and the telescopic box (4) are slidably connected, and the fixed box (3) and the telescopic box (4) are arranged in front of and behind each other and are telescopic in front of and behind each other.

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