CN209950556U

CN209950556U - Volume-adjustable travel suitcase

Info

Publication number: CN209950556U
Application number: CN201920709692.5U
Authority: CN
Inventors: 潘福玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-17
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a travel suitcase with adjustable volume, including first box, the rear end surface of first box articulates there is the second box, be provided with first frame and second frame between first box and the second box, first frame is located the upside of second frame, first frame and second frame all with second box fixed connection, one side fixed surface of first frame and second frame is connected with the switch, the one end fixedly connected with rectangle splint of first frame, the one end setting of second frame is in the inside of rectangle splint, one side surface of rectangle splint runs through there is the second bolt. The utility model discloses an extend flexible section of jurisdiction and increase first box and the inside volume of second box to utilize first fossil fragments and second fossil fragments to fix, it is not enough for the user to solve the inside volume of travel case and bag when specifically using, and carries the vexation of multiunit travel case and bag, provides very big facility for the user.

Description

Volume-adjustable travel suitcase

Technical Field

The utility model relates to a case and bag technical field specifically is a travel bag with adjustable volume.

Background

When people go out to travel or go to school, luggage or articles are usually carried through a draw-bar luggage, after the luggage or the articles are placed in the draw-bar luggage, the luggage or the articles can be dragged to move through the draw bar, so that the labor intensity of carrying the articles is well reduced, wherein the draw-bar luggage usually comprises a luggage body, a luggage cover, movable wheels and the draw bar, the movable wheels are positioned at the bottom end of the luggage body, the luggage cover covers the luggage body, then the luggage body is sealed under the action of a switch at one side of the luggage body, and then the luggage body is pulled through the draw bar, so that the luggage is simple and; however, in practical use, due to the limited volume of the luggage, when a user travels for a long distance, the user often needs to carry a plurality of groups of luggage to carry articles for daily use and clothes, especially the clothes and articles for daily use which the user needs to carry just fill the volume of the box body, and if some clothes are added, the user often chooses to strongly press the articles in the box body to forcibly fill the articles, so that the internal pressure of the box body is overlarge, the box body is greatly damaged by collision in the long distance travel, the service life of the box body is reduced, and great inconvenience is brought to the user;

therefore, a volume-adjustable travel suitcase is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a travel bag with adjustable volume, the device increase first box and the inside volume of second box through extending flexible section of jurisdiction to utilize first fossil fragments and second fossil fragments to fix, solve travel bag inside volume inadequately for the user when specifically using, and carry the vexation of multiunit travel bag, provide very big facility for the user, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a volume-adjustable travel suitcase comprises a first box body, wherein a second box body is hinged to the outer surface of the rear end of the first box body, a first frame and a second frame are arranged between the first box body and the second box body, the first frame is positioned on the upper side of the second frame, the first frame and the second frame are fixedly connected with the second box body, the outer surface of one side of each of the first frame and the second frame is fixedly connected with a switch, one end of the first frame is fixedly connected with a rectangular clamping plate, one end of the second frame is arranged inside the rectangular clamping plate, a second bolt penetrates through the outer surface of one side of the rectangular clamping plate, telescopic pipe pieces are fixedly connected to the middle parts of the outer surfaces of the first box body and the second box body, a pull rod is arranged on the outer surface of the rear end of the second box body, rollers are arranged on the outer surfaces of the lower ends of the first box body and the second box body, a first keel and a second keel are fixedly connected to the inner, the utility model discloses a telescopic keel, including first fossil fragments, second fossil fragments, first fossil fragments are located one side of second fossil fragments, the one end fixedly connected with sleeve of first fossil fragments, the one end setting of second fossil fragments is in telescopic inside, telescopic surface runs through has first bolt, the one end fixedly connected with handle of first bolt.

Through the technical scheme, the device increases first box and the inside volume of second box through extending flexible section of jurisdiction, and utilize first fossil fragments and second fossil fragments to fix, it is not enough for the user to solve the inside volume of travel case and bag when specifically using, and carry the vexation of multiunit travel case and bag, for the user provides very big facility, utilize first frame and second frame swing joint, first box and second box are supplementary fixed after extending, increase the intensity that first box and second box meet the department simultaneously, better prevent that its inside clothing from leading to too much pressure to lead to the switch to damage, better improvement device's availability factor, it is whole withstand voltage to increase the device, the effect of anti striking.

Preferably, the number of the first keel and the second keel is four, and the first keel and the second keel are respectively arranged on the inner surfaces of the first box body and the second box body.

First fossil fragments and second fossil fragments are used for fixed first box and the second box after flexible section of jurisdiction is flexible, also increases the effect of the whole resistance to compression anti-impact of first box and second box simultaneously.

Preferably, the cross-sectional area of the sleeve is greater than the cross-sectional area of the second keel, and the sleeve is movably connected with the second keel.

After the user of being convenient for extends flexible section of jurisdiction, utilize the second fossil fragments to remove and fix under the effect of first bolt in the sleeve.

Preferably, the cross-sectional area of the rectangular clamping plate is larger than that of the second frame, and the rectangular clamping plate is movably connected with the second frame.

Utilize rectangle splint and second frame swing joint to the flexible section of jurisdiction after extending supplementary fixed, make the resistance to compression effect of the department of meeting of first box and second box more excellent simultaneously.

Preferably, the length of the sleeve and the rectangular clamping plate is equal to the maximum extension length of the telescopic pipe piece.

After the user of convenience utilizes flexible section of jurisdiction to increase the whole volume of device, the position of second fossil fragments and second frame can be fixed to sleeve and rectangle splint.

Preferably, rubber pads are glued to one ends of the first bolt and the second bolt, and the first box body and the second box body are identical in size and specification.

When first bolt and second bolt threaded connection sleeve and rectangle splint are fixed second fossil fragments and quick-witted second frame, effectual protection second fossil fragments and second frame can not receive the damage of first bolt and second bolt.

Preferably, threaded holes are formed in the outer surfaces of the sleeve and the rectangular clamping plate, which are close to the first bolt and the second bolt respectively, the first bolt is in threaded connection with the sleeve, and the second bolt is in threaded connection with the rectangular clamping plate.

The user can conveniently fix the second keel and the second frame, so that the device still keeps certain strength after the volume of the device is expanded, and the device is prevented from being distorted in the using process.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by fixedly connecting the middle parts of the outer surfaces of the first box body and the second box body with telescopic duct pieces, arranging a pull rod on the outer surface of the rear end of the second box body, arranging rollers on the outer surfaces of the lower ends of the first box body and the second box body, fixedly connecting the inner surface of the first box body with the first keel and the second keel, positioning the first keel at one side of the second keel, fixedly connecting one end of the first keel with a sleeve, arranging one end of the second keel inside the sleeve, penetrating a first bolt through the outer surface of the sleeve, and fixedly connecting one end of the first bolt with a handle, when the device is used, if living goods such as clothes and the like carried by a user are larger than the common volume of the first box body and the second box body, the user can pull the first box body and the second box body to two sides, so that the telescopic duct pieces between the first box body and the second box body extend, at the time, the volume, then a user rotates the first bolt through the handle, the first bolt rotates in the threaded hole, one end of the first bolt moves downwards and abuts against the outer surface of the second keel, so that the position of the second keel inside the sleeve is fixed, the positions of the first box body and the second box body are firmly fixed, the overall strength of the first box body and the second box body is increased, the first box body and the second box body are more pressure-resistant and durable in the moving and transporting process, the internal volumes of the first box body and the second box body are increased through extending the telescopic duct pieces, and the first keel and the second keel are used for fixing, the trouble that the internal volumes of traveling luggage are insufficient and a plurality of groups of traveling luggage are carried is solved for the user when the traveling luggage is used specifically, and great convenience is provided for the user;

2. when the device is used, a user adjusts the positions of the second frames in the rectangular clamping plates simultaneously while adjusting the internal volumes of the first box body and the second box body by using the extending and stretching pipe pieces according to the specifically carried living goods and clothes, and then fixes the positions of the second frames in the rectangular clamping plates under the threaded connection action of the second bolts and the rectangular clamping plates, thereby utilizing the first frames and the second frames to assist in fixing the first box body and the second box body, make it when the upset second box shields first box, do not hinder airtight first box of switch and second box, utilize first frame and second frame swing joint, it is supplementary fixed to first box and second box after extending, increase the intensity that first box and second box meet the department simultaneously, the better inside clothing that prevents leads to the too big switch damage that leads to of pressure, better improvement device's availability factor, increase the device is whole withstand voltage, the effect of anti striking.

Drawings

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

FIG. 2 is a view of the first and second cases of the present invention;

fig. 3 is a knot and view of the first keel, the second keel, the sleeve, the first bolt and the first box of the present invention;

fig. 4 is a knot and a view of the first frame, the rectangular splint, the second frame and the second bolt of the present invention.

In the figure:

1. a first case; 2. a second case; 3. a telescopic segment; 4. a roller; 5. a first frame; 6. a switch; 7. a pull rod; 8. a first keel; 9. a second keel; 10. a sleeve; 11. a first bolt; 12. a handle; 13. a second frame; 14. a second bolt; 15. a rectangular splint.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in fig. 1 and 4, a volume-adjustable travel suitcase comprises a first case 1, a second case 2 is hinged to the outer surface of the rear end of the first case 1, a first frame 5 and a second frame 13 are arranged between the first case 1 and the second case 2, the first frame 5 is located on the upper side of the second frame 13, the first frame 5 and the second frame 13 are both fixedly connected with the second case 2, a switch 6 is fixedly connected to the outer surfaces of one side of the first frame 5 and the second frame 13, a rectangular clamp plate 15 is fixedly connected to one end of the first frame 5, one end of the second frame 13 is arranged inside the rectangular clamp plate 15, a second bolt 14 penetrates through the outer surface of one side of the rectangular clamp plate 15, a telescopic duct piece 3 is fixedly connected to the middle portion of the outer surfaces of the first case 1 and the second case 2, and a pull rod 7 is arranged on the outer surface of the rear end of the second case 2, the rollers 4 are arranged on the outer surfaces of the lower ends of the first box body 1 and the second box body 2, the cross section area of the rectangular clamping plate 15 is larger than that of the second frame 13, the rectangular clamping plate 15 is movably connected with the second frame 13, the extended telescopic duct piece 3 is fixed in an auxiliary mode by utilizing the movable connection of the rectangular clamping plate 15 and the second frame 13, and meanwhile, the compression resistant effect of the connection part of the first box body 1 and the second box body 2 is more excellent;

as shown in fig. 2 and 3, a first keel 8 and a second keel 9 are fixedly connected to the inner surface of the first box 1, the first keel 8 is located on one side of the second keel 9, a sleeve 10 is fixedly connected to one end of the first keel 8, one end of the second keel 9 is arranged inside the sleeve 10, a first bolt 11 penetrates through the outer surface of the sleeve 10, a handle 12 is fixedly connected to one end of the first bolt 11, the number of the first keel 8 and the number of the second keel 9 are four, the first keel 8 and the second keel 9 are respectively arranged on the inner surfaces of the first box 1 and the second box 2, the first keel 8 and the second keel 9 are used for fixing the first box 1 and the second box 2 after the telescopic duct piece 3 is telescopic, the overall compression and impact resistant effects of the first box 1 and the second box 2 are also increased, and the cross-sectional area of the sleeve 10 is larger than that of the second keel 9, and sleeve 10 and second fossil fragments 9 swing joint, after the user extends flexible section of jurisdiction 3, utilize second fossil fragments 9 to remove and fix under the effect of first bolt 11 in sleeve 10.

Through adopting the above-mentioned technical scheme, the device increases first box 1 and the 2 inside volumes of second box through extending flexible section of jurisdiction 3, and utilize first fossil fragments 8 and second fossil fragments 9 to fix, it is not enough for the user to solve the travel case and bag inside volume when specifically using, and carry the vexation of multiunit travel case and bag, for the user provides very big facility, utilize first frame 5 and 13 swing joint of second frame, first box 1 and the second box 2 auxiliary fixation after to extending, increase the intensity that first box 1 meets department with second box 2 simultaneously, better prevent that its inside clothing is too much to lead to pressure too big, lead to the switch 6 to damage, better improvement device's availability factor, it is whole withstand voltage to increase the device, the effect of crashproof.

Specifically, as shown in fig. 2, the number of the first keels 8 and the number of the second keels 9 are four, and the first keels and the second keels are respectively arranged on the inner surfaces of the first box 1 and the second box 2.

Through adopting above-mentioned technical scheme, first fossil fragments 8 and second fossil fragments 9 are used for fixed first box 1 and the second box 2 after flexible section of jurisdiction 3, also increase the effect of the whole resistance to compression anticollision of first box 1 and second box 2 simultaneously.

Specifically, as shown in fig. 3, the cross-sectional area of the sleeve 10 is larger than that of the second keel 9, and the sleeve 10 is movably connected with the second keel 9.

Through adopting above-mentioned technical scheme, after convenient to use person extends flexible section of jurisdiction 3, utilize second fossil fragments 9 to remove and fix under the effect of first bolt 11 in sleeve 10.

Specifically, as shown in fig. 4, the cross-sectional area of the rectangular clamping plate 15 is larger than that of the second frame 13, and the rectangular clamping plate 15 is movably connected with the second frame 13.

Through adopting above-mentioned technical scheme, utilize rectangle splint 15 and second frame 13 swing joint to the supplementary fixed of flexible section of jurisdiction 3 after extending, make the resistance to compression effect of the department of meeting of first box 1 and second box 2 more excellent simultaneously.

Specifically, as shown in fig. 3, the length of the sleeve 10 and the rectangular clamping plate 15 is equal to the maximum extension length of the telescopic segment 3.

Through adopting above-mentioned technical scheme, convenient to use person utilizes flexible section of jurisdiction 3 to increase the whole volume back of device, and the position of second fossil fragments 9 and second frame 13 can be fixed to sleeve 10 and rectangle splint 15.

Specifically, as shown in fig. 3, rubber pads are glued to one ends of the first bolt 11 and the second bolt 14, and the first box 1 and the second box 2 have the same size and specification.

Through adopting above-mentioned technical scheme, when first bolt 11 and second bolt 14 threaded connection sleeve 10 and rectangle splint 15 are fixed second fossil fragments 9 and quick-witted second frame 13, effectual protection second fossil fragments 9 and second frame 13 can not receive the damage of first bolt 11 and second bolt 14.

Specifically, as shown in fig. 3, threaded holes are formed in the outer surfaces of the sleeve 10 and the rectangular clamping plate 15 respectively near the first bolt 11 and the second bolt 14, the first bolt 11 is in threaded connection with the sleeve 10, and the second bolt 14 is in threaded connection with the rectangular clamping plate 15.

By adopting the technical scheme, a user can conveniently fix the second keel 9 and the second frame 13, so that the device still keeps certain strength after the volume of the device is expanded, and the device is prevented from being distorted in the use process.

The working principle is as follows: when the device is used, if articles for daily use such as clothes carried by a user are larger than the common volume of the first box body 1 and the second box body 2, the user can drag the first box body 1 and the second box body 2 to two sides to extend the telescopic duct piece 3 between the first box body 1 and the second box body 2, at the moment, the volume in the first box body 1 and the second box body 2 is increased, then the user rotates the first bolt 11 through the handle 12, the first bolt 11 rotates in the threaded hole, one end of the first bolt 11 moves downwards and abuts against the outer surface of the second keel 9, so that the position of the second keel 9 in the sleeve 10 is fixed, the positions of the first box body 1 and the second box body 2 are firmly fixed, the integral strength of the first box body 1 and the second box body 2 is increased, the first box body 1 and the second box body 2 are more pressure-resistant and durable in the moving and transporting process, and the position of the second frame 13 in the rectangular clamping plate, then, under the screw connection action of the second bolt 14 and the rectangular clamping plate 15, the position of the second frame 13 in the rectangular clamping plate 15 is fixed, so that the first box body 1 and the second box body 2 are fixed by the first frame 5 and the second frame 13 in an auxiliary manner, when the second box body 2 is turned over to shield the first box body 1, the switch 6 is not hindered from sealing the first box body 1 and the second box body 2, the first frame 5 and the second frame 13 are movably connected, the first box body 1 and the second box body 2 are fixed in an auxiliary manner after being extended, the strength of the joint of the first box body 1 and the second box body 2 is increased, the switch 6 is prevented from being damaged due to excessive pressure caused by excessive clothes inside, the use efficiency of the device is improved, the overall pressure resistance and impact resistance effects of the device are improved, the internal volumes of the first box body 1 and the second box body 2 are increased by extending the telescopic duct pieces 3, and the first keel 8 and the second keel 9 are used for fixing, for the user solves travel bag internal volume when specifically using inadequately, and carries the vexation of multiunit travel bag, for the user provides very big facility, flexible section of jurisdiction 3 is current structural component in the device, the user can be according to further transformation or the change of material in concrete production process.

The using method comprises the following steps: when the device is used, if articles for daily use such as clothes carried by a user are larger than the common volume of the first box body 1 and the second box body 2, the user can drag the first box body 1 and the second box body 2 to two sides to extend the telescopic duct piece 3 between the first box body 1 and the second box body 2, at the moment, the volume in the first box body 1 and the second box body 2 is increased, then the user rotates the first bolt 11 through the handle 12, the first bolt 11 rotates in the threaded hole, one end of the first bolt 11 moves downwards and abuts against the outer surface of the second keel 9, so that the position of the second keel 9 in the sleeve 10 is fixed, the positions of the first box body 1 and the second box body 2 are firmly fixed, the integral strength of the first box body 1 and the second box body 2 is increased, the first box body 1 and the second box body 2 are more pressure-resistant and durable in the moving and transporting process, and the position of the second frame 13 in the rectangular clamping plate, then under the threaded connection effect of second bolt 14 and rectangle splint 15, the position of fixed second frame 13 in rectangle splint 15 to utilize first frame 5 and second frame 13 to first box 1 and second box 2 auxiliary fixation, make it when upset second box 2 shields first box 1, do not hinder the airtight first box 1 of switch 6 and second box 2, utilize first frame 5 and second frame 13 swing joint, first box 1 is auxiliary fixed with second box 2 after extending, increase the intensity of the department that meets of first box 1 and second box 2 simultaneously.

The installation method comprises the following steps:

firstly, assembling a first box body 1, a second box body 2, a telescopic duct piece 3, a roller 4 and a first frame 5;

secondly, assembling the switch 6, the pull rod 7, the first keel 8, the second keel 9 and the sleeve 10;

and thirdly, assembling the first bolt 11, the handle 12, the second frame 13, the second bolt 14 and the rectangular clamping plate 15, and finishing the assembling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A travel suitcase with adjustable volume, includes first box (1), its characterized in that: the outer surface of the rear end of the first box body (1) is hinged with a second box body (2), a first frame (5) and a second frame (13) are arranged between the first box body (1) and the second box body (2), the first frame (5) is positioned on the upper side of the second frame (13), the first frame (5) and the second frame (13) are fixedly connected with the second box body (2), the outer surface of one side of the first frame (5) and the outer surface of one side of the second frame (13) are fixedly connected with a switch (6), one end of the first frame (5) is fixedly connected with a rectangular clamping plate (15), one end of the second frame (13) is arranged inside the rectangular clamping plate (15), a second bolt (14) penetrates through the outer surface of one side of the rectangular clamping plate (15), and the middle parts of the outer surfaces of the first box body (1) and the second box body (2) are fixedly connected with a telescopic pipe piece (3), the rear end surface of second box (2) is provided with pull rod (7), the lower extreme surface of first box (1) and second box (2) all is provided with gyro wheel (4), the internal surface fixed connection of first box (1) has first fossil fragments (8) and second fossil fragments (9), first fossil fragments (8) are located one side of second fossil fragments (9), the one end fixedly connected with sleeve (10) of first fossil fragments (8), the one end setting of second fossil fragments (9) is in the inside of sleeve (10), the surface of sleeve (10) runs through there is first bolt (11), the one end fixedly connected with handle (12) of first bolt (11).

2. A travel container with an adjustable volume according to claim 1, wherein: the number of the first keels (8) and the second keels (9) is four, and the first keels and the second keels are respectively arranged on the inner surfaces of the first box body (1) and the second box body (2).

3. A travel container with an adjustable volume according to claim 1, wherein: the cross-sectional area of the sleeve (10) is larger than that of the second keel (9), and the sleeve (10) is movably connected with the second keel (9).

4. A travel container with an adjustable volume according to claim 1, wherein: the cross-sectional area of the rectangular clamping plate (15) is larger than that of the second frame (13), and the rectangular clamping plate (15) is movably connected with the second frame (13).

5. A travel container with an adjustable volume according to claim 1, wherein: the length of the sleeve (10) and the rectangular clamping plate (15) is equal to the maximum extension length of the telescopic pipe piece (3).

6. A travel container with an adjustable volume according to claim 1, wherein: the rubber pad is glued to the one end of first bolt (11) and second bolt (14) all, the size and specification of first box (1) is the same with second box (2).

7. A travel container with an adjustable volume according to claim 1, wherein: the outer surface of the sleeve (10) and the rectangular clamping plate (15) are respectively close to the positions of the first bolt (11) and the second bolt (14) and are provided with threaded holes, the first bolt (11) is in threaded connection with the sleeve (10), and the second bolt (14) is in threaded connection with the rectangular clamping plate (15).