CN210018158U

CN210018158U - Variable-capacity luggage case

Info

Publication number: CN210018158U
Application number: CN201920969734.9U
Authority: CN
Inventors: 曾凡桂; 陈石森; 骆海西; 任少杰
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-07
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a variable capacity suitcase, including last box and lower box, be equipped with spacing connecting switch between last box and lower box, lower box is upper end open structure, and the lower extreme of going up the box is embedded on the box down and through the spacing connection of spacing connecting switch adjustable formula to form the variable luggage box of capacity. The utility model relates to a variable capacity suitcase can be according to how much of luggage, and the adjustment changes the size of suitcase capacity, if when luggage is less, can compress the capacity of suitcase to the minimum, saves the occupation of land space, and is nimble changeable, facilitates the use.

Description

Variable-capacity luggage case

Technical Field

The utility model belongs to the technical field of the suitcase, concretely relates to capacity variable suitcase.

Background

The luggage case is a necessary article for people who go out for study, travel and business trip to hold clothes or various articles. The quantity of the carried luggage is different in different traveling situations, but the capacity of the luggage case cannot be properly changed according to the quantity of the luggage due to the fixed capacity of the luggage case in the prior art, and the cost is higher if a plurality of luggage cases with different sizes are purchased.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a variable-capacity luggage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model relates to a variable capacity suitcase, including last box and lower box, be equipped with spacing connecting switch between last box and lower box, lower box is upper end open structure, and the lower extreme of going up the box is embedded on lower box and through the spacing connection of spacing connecting switch adjustable formula to form the variable luggage box of capacity.

Furthermore, the limit connecting switch comprises a limit slide rail arranged on the outer side wall of the upper box body, and a connecting shaft, a lock rod and an elastic piece which are arranged on the lower box body corresponding to the limit slide rail; the limiting slide rail is provided with a plurality of zigzag limiting bulges, the middle part of the lock rod is rotatably arranged in the lower box body through a connecting shaft, the upper end of the lock rod is provided with a lock head, and the inner side of the lock head protrudes inwards and extends and is matched with the limiting bulges; two ends of the elastic piece respectively press the outer side of the lock head and the lower box body; when the lock is in a natural state, the lock head is in limit fit with the limit bulge, and when the lower end of the lock rod is pressed, the lock head is separated from the limit bulge.

Furthermore, the upper surface of the limiting bulge is a horizontal plane, and the side surface of the limiting bulge is an inner inclined plane; the lock head comprises a horizontal bottom surface and an outer inclined surface, the horizontal bottom surface is matched with the horizontal surface of the limiting protrusion, and the outer inclined surface is matched with the inner inclined surface.

Furthermore, a button is connected and arranged at the lower end of the lock rod, and one side of the button protrudes outwards out of the lower box body.

Furthermore, limiting grooves are formed in the lock head and the lower box body, and two ends of the elastic piece are accommodated in the limiting grooves.

Further, the elastic member is a spring.

Furthermore, the top of going up the box is equipped with the lid that can open.

Furthermore, the two sides of the cover body are connected with the upper ends of the two sides of the upper box body in a sliding mode through guide rails, and connecting buckles are further arranged between the cover body and the upper box body.

Furthermore, a pull rod is arranged on the lower box body, and a plurality of universal wheels are arranged at the bottom of the lower box body.

The beneficial effects of the utility model reside in that: the utility model relates to a variable capacity suitcase can be according to how much of luggage, and the adjustment changes the size of suitcase capacity, if when luggage is less, can compress the capacity of suitcase to the minimum, saves the occupation of land space, and is nimble changeable, facilitates the use.

Drawings

In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:

fig. 1 is a perspective view of the volume-variable trunk of the present invention.

Fig. 2 is a schematic diagram of the limit connection switch of the volume-variable trunk of the present invention.

Fig. 3 is a partial structure diagram of the volume-variable trunk of the present invention.

In the figure, 1 is an upper box body, 2 is a lower box body, 3 is a limit connecting switch, 30 is a limit slide rail, 31 is a connecting shaft, 32 is a lock rod, 33 is an elastic part, 34 is a limit bulge, 35 is a lock head, 36 is a button, 4 is a cover body, 5 is a guide rail, 6 is a connecting buckle, 7 is a pull rod, and 8 is a universal wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1, the utility model relates to a variable capacity suitcase, including last box 1 and lower box 2, be equipped with spacing connecting switch 3 between last box 1 and lower box 2, lower box 2 is upper end open structure, goes up the lower extreme of box 1 and is embedded on lower box 2 and through spacing connecting switch 3 adjustable spacing connection to form the variable luggage box of capacity, be used for placing clothing, articles for daily use etc. in the luggage box, make things convenient for the trip. When the luggage is less, the upper box body 1 can be pressed downwards, so that the whole volume is reduced, the use is more convenient when people go out, and the occupied space can be saved; when the luggage is more, the luggage body 1 is pulled upwards, so that the whole volume is maximized, and the use requirement is met.

As shown in fig. 2, in the present embodiment, the limit connecting switch 3 includes a limit slide 30 provided on an outer side wall of the upper case 1, and a connecting shaft 31, a lock lever 32, and an elastic member 33 provided on the lower case 2 corresponding to the limit slide 30. The limiting slide rail 30 extends along the vertical direction, a plurality of zigzag limiting protrusions 34 are arranged on the limiting slide rail 30, the middle of the lock rod 32 is rotatably arranged in the lower box body 2 through the connecting shaft 31, a lock head 35 is arranged at the upper end of the lock rod 32, the inner side of the lock head 35 extends inwards in a protruding mode and is matched with the limiting protrusions 34, and two ends of the elastic piece 33 respectively support against the outer side of the lock head 35 and the lower box body 2. In a natural state, under the elastic force of the elastic member 33, the lock head 35 is in limit fit with the limit protrusion 34 to relatively fix the upper case 1 and the lower case 2, and when the lower end of the lock rod 32 is pressed, the lock head 35 is separated from the limit protrusion 34 due to the fact that a rotation fulcrum is formed at the connecting shaft 31, and the upper case 1 can be pulled out at the moment to increase the whole volume of the luggage case.

In the present embodiment, the upper surface of the stopper protrusion 34 is a horizontal surface, and the side surface of the stopper protrusion 34 is an inner slope. The lock head 35 comprises a horizontal bottom surface and an outer inclined surface, the horizontal bottom surface is matched with the horizontal surface of the limiting protrusion 34, and the outer inclined surface is matched with the inner inclined surface.

A button 36 is connected to a lower end of the locking lever 32, and one side of the button 36 protrudes outward from the lower case 2.

Be equipped with the spacing groove on tapered end 35 and lower box 2, the both ends of elastic component 33 are held in the spacing inslot, and elastic component 33 is the spring.

When the capacity of the luggage case needs to be compressed, only one pressure needs to be applied to the upper case body 1, the lock head 35 automatically moves to the position under the action of the pressure, and the upper case body 1 moves downwards to reduce the capacity; when the capacity of the luggage case needs to be enlarged, the button 36 is pressed to drive the lock head 35 to be separated from the limiting protrusion 34 to give way, so that the luggage case body 1 can be pulled outwards to enlarge the capacity of the luggage case.

As shown in fig. 3, in the present embodiment, an openable cover 4 is provided on the top of the upper case 1 so that the cover 4 can be opened to access the articles. The two sides of the cover body 4 are slidably connected with the upper ends of the two sides of the upper box body 1 through the guide rails 5 to realize opening or closing, and other modes such as a zipper structure can be adopted as long as the opening can be realized. Still be equipped with between lid 4 and the last box 1 and connect buckle 6, connect buckle 6 and can adopt common structure.

Furthermore, a pull rod 7 is arranged on the lower box body 2, and a plurality of universal wheels 8 are arranged at the bottom of the lower box body 2.

The utility model relates to a variable capacity suitcase can be according to how much of luggage, and the adjustment changes the size of suitcase capacity, if when luggage is less, can compress the capacity of suitcase to the minimum, saves the occupation of land space, and is nimble changeable, facilitates the use.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

In the description of the present invention, it should be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, when referring to the orientation or positional relationship indicated in the drawings, are used for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. A variable capacity luggage case characterized by: the luggage box body with variable capacity is formed by embedding the lower end of the upper box body on the lower box body and connecting the lower box body with the adjustable limit of the limit connecting switch in a limiting mode.

2. The piece of variable capacity luggage of claim 1, wherein: the limit connecting switch comprises a limit slide rail arranged on the outer side wall of the upper box body, and a connecting shaft, a lock rod and an elastic piece which are arranged on the lower box body corresponding to the limit slide rail; the limiting slide rail is provided with a plurality of zigzag limiting bulges, the middle part of the lock rod is rotatably arranged in the lower box body through the connecting shaft, the upper end of the lock rod is provided with a lock head, and the inner side of the lock head protrudes inwards and extends and is matched with the limiting bulges; two ends of the elastic piece respectively press against the outer side of the lock head and the lower box body; when the lock is in a natural state, the lock head is in limit fit with the limit bulge, and when the lower end of the lock rod is pressed, the lock head is separated from the limit bulge.

3. The piece of variable capacity luggage of claim 2, wherein: the upper surface of the limiting bulge is a horizontal plane, and the side surface of the limiting bulge is an inner inclined plane; the lock head comprises a horizontal bottom surface and an outer inclined surface, the horizontal bottom surface is matched with the horizontal surface of the limiting protrusion, and the outer inclined surface is matched with the inner inclined surface.

4. The piece of variable capacity luggage of claim 3, wherein: the lower end of the lock rod is connected with a button, and one side of the button protrudes outwards out of the lower box body.

5. The piece of variable capacity luggage of claim 4, wherein: the lock head and the lower box body are provided with limit grooves, and two ends of the elastic piece are accommodated in the limit grooves.

6. The piece of variable capacity luggage of claim 5, wherein: the elastic piece is a spring.

7. The piece of variable capacity luggage of claim 1, wherein: the top of going up the box is equipped with the lid that can open.

8. The piece of variable capacity luggage of claim 7, wherein: the two sides of the cover body are connected with the upper ends of the two sides of the upper box body in a sliding mode through guide rails, and connecting buckles are further arranged between the cover body and the upper box body.

9. The piece of variable capacity luggage of claim 1, wherein: the lower box body is provided with a pull rod, and the bottom of the lower box body is provided with a plurality of universal wheels.