CN212233450U

CN212233450U - Expandable luggage

Info

Publication number: CN212233450U
Application number: CN202020892984.XU
Authority: CN
Inventors: 申建新; 申亚
Original assignee: Suzhou Kailing Bag Co ltd
Current assignee: Suzhou Kailing Bag Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-29
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an extensible suitcase, including the box and the extension body, the bottom of box can open and shut and be provided with the case lid, the extension body slides and sets up the side at the box, the extension body part stretch into in the storing room of box, the extension room has been seted up in the extension body, and its side upper shed that is located the storing room, the bottom of box is provided with the bottom plate, the installation room has been seted up in the bottom plate, the installation room is provided with and is used for the adjustment and stabilize the adjustment unit that the extension body stretches out box length. The size and the capacity of the luggage box can be adjusted at any time through reasonable structural design, the universality is strong, and the occupied space is small.

Description

Expandable luggage

Technical Field

The utility model relates to a suitcase field, concretely relates to extensible suitcase.

Background

The luggage case is a necessary article for long-distance travel. The suitcase divide into multiple specification, and the capacity difference of different specifications is very big. Different luggage cases with different capacity specifications are usually selected in different seasons, different destinations and different applications. If the clothes in summer are thinner than the clothes in winter, the clothes in the equatorial region are thinner than the clothes in the polar region, and the clothes do not occupy excessive space, so that a small-specification luggage case is required to be selected in summer or to go to the equatorial region, and a large-specification luggage case is required to be selected in winter or to go to the polar region; for professional cosmetic technicians, more articles are usually carried than ordinary people, so that the cosmetic technicians need to select a large-size luggage case, and the ordinary people only need to select a small-size luggage case. It can be seen that if different situations are to be met, it is often necessary to prepare luggage cases of various sizes, which is costly, and most of the time the luggage case is idle, which also takes up too much home space.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an extensible suitcase, size and capacity that can adjust the suitcase at any time through reasonable structural design, the commonality is strong, and occupation space is little.

In order to solve the technical problem, the utility model provides an extensible suitcase, including the box and the extension body, the bottom of box can open and shut and be provided with the case lid, the extension body slides and sets up the side at the box, in the storing room of the box of stretching into of extension body part, the extension has been seted up in the extension body, and its side upper shed that is located the storing room, the bottom of box is provided with the bottom plate, the installation room has been seted up in the bottom plate, the installation room is provided with and is used for the adjustment and stabilize the adjustment unit that the extension body stretches out box length.

The utility model discloses a preferred embodiment, further include the adjustment unit includes main pivot and the lead screw of setting perpendicularly in the installation room, the box is worn out to one of them one end of main pivot, the end connection of one end and lead screw in addition, the extension internal fixation has female cover, the screw thread has been seted up in the female cover, the lead screw stretches into in the female cover.

In a preferred embodiment of the present invention, the first worm wheel and the second worm wheel are disposed on the adjacent ends of the main shaft and the lead screw respectively.

The utility model discloses a preferred embodiment, further include the side of bottom plate is provided with the inner sliding sleeve, set up the outer sliding sleeve on the medial surface of expansion body, the inner sliding sleeve slides and sets up in the outer sliding sleeve.

In a preferred embodiment of the present invention, the main shaft is provided with a knob at an end portion penetrating out of the box body.

The utility model discloses a preferred embodiment, further include be provided with the bearing in the installation room, the lead screw is worn to establish in the bearing.

In a preferred embodiment of the present invention, it further comprises that the extension body has two, which are respectively located on two sides of the box body, and two of the screw threads on the screw rod of the extension body are reversed.

In a preferred embodiment of the present invention, the expansion chamber further comprises a partition board disposed in the expansion body, the partition board separating the expansion chamber into a plurality of portions of the same or different sizes.

The utility model discloses a preferred embodiment, further include be provided with the skeleton in the box, the skeleton is supported at each limit department of box, the extension body is located between two skeletons of side.

In a preferred embodiment of the present invention, a retractable handle is disposed on the top of the box.

The utility model has the advantages that:

the utility model discloses an extensible suitcase designs the adjustment unit, can change the extension body and stretch out the length of box to the size of the internal storing room of adjustment box, it can change the capacity of suitcase, is suitable for different circumstances, and need not change the suitcase of equidimension not, and the commonality is strong.

Drawings

FIG. 1 is a self-contained schematic view of an expandable luggage case in accordance with a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional schematic view of a lateral direction of an expandable luggage case;

figure 3 is a longitudinal cross-sectional schematic view of an expandable luggage case.

The reference numbers in the figures illustrate:

10-box body, 11-box cover, 12-framework, 13-handle, 14-storage chamber, 20-expansion body, 21-partition plate, 22-expansion chamber, 30-bottom plate, 31-installation chamber, 32-internal sliding sleeve, 33-external sliding sleeve, 34-knob, 35-main rotating shaft, 36-first worm gear, 37-bearing, 38-lead screw, 39-second worm gear and 40-female sleeve.

Detailed Description

The present invention is further described with reference to the following 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.

Examples

The utility model discloses an extensible suitcase, it is shown with reference to fig. 1 ~ 3, including box 10 and extension body 20. The bottom of the box body 10 is provided with a box cover 11 which can be opened and closed. The extension body 20 is slidably disposed at a side of the case 10. The extension body 20 partially extends into the storage compartment 14 of the housing 10. The expansion body 20 has an expansion chamber 22 formed therein and opened at a side surface of the storage chamber 14. The bottom of the case 10 is provided with a bottom plate 30. The bottom plate 30 has a mounting chamber 31 formed therein. The installation chamber 31 is provided with an adjusting unit for adjusting and stabilizing the length of the extension body 20 protruding out of the housing 10. Above optimized design, use the adjustment unit, can change the length that extension body 20 stretches out box 10 to the size of the internal storing room 14 of adjustment box, it can change the capacity of suitcase, is suitable for different circumstances, and need not change the suitcase of equidimension not, and the commonality is strong.

The adjusting unit includes a main rotating shaft 35 and a lead screw 38 vertically disposed in the mounting chamber 31. One end of the main rotating shaft 35 penetrates through the box body 10, and the other end is connected with the end part of the screw rod 38. A female housing 40 is fixed in the extension body 20. The female sleeve 40 is internally provided with threads. The lead screw 38 extends into the female housing 40. By rotating the main shaft 35, the screw rod 38 can be driven to rotate, and the female sleeve 40 is driven to slide on the screw rod 38, so as to adjust the extension length of the extension body 20. It has convenient adjustment and strong stability.

As a further improvement of the present invention, the adjacent ends of the main shaft 35 and the lead screw 38 are respectively provided with a first worm wheel 36 and a second worm wheel 39 which are engaged with each other. Which can be driven vertically.

As a further improvement of the present invention, an inner sliding sleeve 32 is disposed on the side of the bottom plate 30. An outer sliding sleeve 33 is arranged on the inner side surface of the expansion body 20. The inner sliding sleeve 32 is slidably disposed in the outer sliding sleeve 33. Which can improve the stability of the extension and retraction of the expansion body 20; and because it is at the bottom, the expansion chamber 22 will keep the expansion body 20 in the vertical state under the action of gravity when storing articles.

As a further improvement of the present invention, the main shaft 35 is provided with a knob 34 at the end portion penetrating out of the box body 10. The knob 34 can save effort when rotating the main shaft 35.

As a further improvement of the present invention, a bearing 37 is provided in the mounting chamber 31. The screw rod 38 is inserted into the bearing 37. Which can improve the rotational stability of the lead screw 38.

The above-mentioned extension body 20 has two, which are respectively located on both side surfaces of the case 10. The threads on the threaded rods 38 of the two expansion bodies 20 are reversed. It can drive two extension bodies 20 simultaneously and remove, and storage space is bigger.

A partition plate 21 is provided in the extension body 20. The partition plate 21 partitions the expansion chamber 22 into a plurality of sections of the same or different sizes. The partition plate 21 can improve flexibility in storing, so that small articles such as bottles, cans, socks and the like can be stored more easily, and the position is more stable.

A framework 12 is provided in the case 10. The framework 12 is supported at each side of the cabinet 10. The expansion body 20 is located between the two side frames 12. The frame 12 can improve the strength of the case 10 and make the extension body 20 more stable.

A retractable handle 13 is provided on the top of the case 10.

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.

Claims

1. An expandable luggage case, comprising: the box comprises a box body and an extension body, wherein a box cover is arranged at the bottom of the box body in an openable and closable manner, the extension body is arranged on the side face of the box body in a sliding manner, the extension body partially extends into a storage chamber of the box body, an extension chamber is arranged in the extension body and is positioned at an upper opening of the side face of the storage chamber, a bottom plate is arranged at the bottom of the box body, an installation chamber is arranged in the bottom plate, and an adjusting unit used for adjusting and stabilizing the length of the extension body extending out of the box body is arranged in the installation chamber.

2. The expandable luggage of claim 1, wherein: the adjusting unit comprises a main rotating shaft and a lead screw which are vertically arranged in the installation chamber, one end of the main rotating shaft penetrates out of the box body, the other end of the main rotating shaft is connected with the end of the lead screw, a female sleeve is fixedly arranged in the extension body, a thread is arranged in the female sleeve, and the lead screw extends into the female sleeve.

3. The expandable luggage of claim 2, wherein: the end parts of the main rotating shaft and the screw rod, which are adjacent to each other, are respectively provided with a first worm wheel and a second worm wheel which are matched with each other.

4. The expandable luggage of claim 2, wherein: the side of bottom plate is provided with the internal sliding sleeve, seted up outer sliding sleeve on the medial surface of extension body, the internal sliding sleeve slides and sets up in outer sliding sleeve.

5. The expandable luggage of claim 2, wherein: the end part of the main rotating shaft penetrating out of the box body is provided with a knob.

6. The expandable luggage of claim 2, wherein: the installation chamber is internally provided with a bearing, and the screw rod is arranged in the bearing in a penetrating way.

7. The expandable luggage of claim 2, wherein: the expansion bodies are provided with two expansion bodies which are respectively positioned on two side surfaces of the box body, and the threads on the screw rods of the two expansion bodies are opposite.

8. The expandable luggage of claim 1, wherein: the expansion chamber is internally provided with a partition plate which divides the expansion chamber into a plurality of parts with the same or different sizes.

9. The expandable luggage of claim 1, wherein: the expansion box is characterized in that a framework is arranged in the box body, the framework is supported at each edge of the box body, and the expansion body is located between the two frameworks on the side face.

10. The expandable luggage of claim 1, wherein: the top of box is provided with the handle that can stretch out and draw back.