阅读说明：本技术 一种滚轮组件可替换的行李箱 (Luggage case with replaceable roller assemblies ) 是由 魏鹏 于 2021-09-28 设计创作，主要内容包括：本发明用于箱包领域,特别是涉及一种滚轮组件可替换的行李箱,包括箱体,底部设有底座,所述底座上设有螺纹通道；滚轮组件,设有多个,部分所述滚轮组件备用在所述箱体中,部分所述滚轮组件与所述螺纹通道螺纹连接。当使用过程中,行李箱底部的滚轮组件出现问题时,直接从行李箱中拿出新的滚轮组件,将坏的滚轮组件拆卸下来,然后将新的滚轮组件拧紧安装在箱体底座的螺纹通道中,对于使用者非常方便,而且滚轮组件出现异常直接替换新的滚轮组件就可直接使用,不需要购买新的行李箱,避免不必要的经济损失。(The invention is used in the field of bags, and particularly relates to a luggage case with replaceable roller assemblies, which comprises a case body, wherein the bottom of the case body is provided with a base, and the base is provided with a threaded passage; and a plurality of roller assemblies, wherein part of the roller assemblies are standby in the box body, and part of the roller assemblies are in threaded connection with the threaded passage. When the use, when the wheel components of suitcase bottom goes wrong, directly take out new wheel components from the suitcase, the wheel components that will be bad are dismantled, then screw up new wheel components and install in the screw thread passageway of box base, and is very convenient to the user, and wheel components appears unusually and directly replaces new wheel components and just can directly use moreover, need not purchase new suitcase, avoids unnecessary economic loss.)

1. A suitcase with replaceable roller assemblies is characterized in that: comprises that

The bottom of the box body is provided with a base, and a threaded channel is arranged on the base;

and a plurality of roller assemblies, wherein part of the roller assemblies are standby in the box body, and part of the roller assemblies are in threaded connection with the threaded passage.

2. The luggage case replaceable with a scroll wheel assembly of claim 1, wherein: the roller assembly comprises a roller and a connecting rod, the roller is rotatably connected to one end of the connecting rod, and the other end of the connecting rod penetrates through the threaded passage and is in threaded connection with the threaded passage.

3. The luggage case replaceable with a scroll wheel assembly of claim 2, wherein: the rollers are universal wheels.

4. The luggage case replaceable with a scroll wheel assembly of claim 1, wherein: the base is provided with a plurality of thread passages.

5. The luggage case replaceable with a scroll wheel assembly of claim 4, wherein: the thread passages are arranged at four corners of the base.

6. The luggage case replaceable with a scroll wheel assembly of claim 1, wherein: the box body is provided with a telescopic pull rod.

Technical Field

The invention is used in the field of cases and particularly relates to a luggage case with replaceable roller assemblies.

Background

The suitcase is the case that everybody carried when going out and is used for placing object article, and the suitcase bottom is generally installed the convenient pulling of universal gyro wheel, but the problem that the suitcase gyro wheel damaged also can appear, and the gyro wheel damages in the way, often can bring unnecessary trouble for the user, needs to buy a suitcase again in addition afterwards, causes unnecessary economic loss.

Disclosure of Invention

The invention aims to solve at least one of the technical problems in the prior art, and provides a luggage case with replaceable roller assemblies, wherein the luggage case can be directly replaced under the condition that the roller assemblies are broken, the use is more convenient, the luggage case does not need to be bought again, and unnecessary economic loss is avoided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a luggage case with replaceable roller assemblies comprises

The bottom of the box body is provided with a base, and a threaded channel is arranged on the base;

and a plurality of roller assemblies, wherein part of the roller assemblies are standby in the box body, and part of the roller assemblies are in threaded connection with the threaded passage.

The technical scheme at least has the following advantages or beneficial effects: when the use, when the wheel components of suitcase bottom goes wrong, directly take out new wheel components from the suitcase, the wheel components that will be bad are dismantled, then screw up new wheel components and install in the screw thread passageway of box base, and is very convenient to the user, and wheel components appears unusually and directly replaces new wheel components and just can directly use moreover, need not purchase new suitcase, avoids unnecessary economic loss.

As a further improvement of the technical scheme of the invention, the roller assembly comprises a roller and a connecting rod, the roller is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is inserted into the threaded passage and is in threaded connection with the threaded passage.

As a further improvement of the technical scheme of the invention, the rollers are universal wheels.

As a further improvement of the technical scheme of the invention, a plurality of thread channels are arranged on the base.

Further as an improvement of the technical scheme of the invention, the thread passages are arranged at four corners of the base.

As further improvement of the technical scheme of the invention, the box body is provided with a telescopic pull rod.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic block diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of the attachment of the scroll wheel assembly to the base in the embodiment of FIG. 1;

fig. 3 is a schematic view of the structure of the scroll wheel assembly in the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.

In the invention, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be connected in a replaceable way, and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1, 2 and 3, the invention provides a luggage case with replaceable roller assemblies, which comprises a case body 1 and a plurality of roller assemblies 2, wherein the bottom of the case body 1 is provided with a base 3, the base 3 is provided with a threaded passage, a part of the roller assemblies 2 are reserved in the case body 1, and a part of the roller assemblies 2 are in threaded connection with the threaded passage.

Except that the roller assembly 2 installed at the bottom of the luggage case, a plurality of roller assemblies 2 used for replacement are also placed inside the luggage case, in the using process, when the roller assembly 2 at the bottom of the luggage case goes wrong, a new roller assembly 2 is directly taken out of the luggage case, the damaged roller assembly 2 is disassembled, then the new roller assembly 2 is screwed and installed in a threaded passage of a base 3 of the luggage case 1, so that the luggage case is very convenient for a user, and the roller assembly 2 is abnormally directly replaced by a new roller 20 to be directly used without purchasing a new luggage case, thereby reducing unnecessary economic loss.

In some embodiments, the roller assembly 2 includes a roller 20 and a connecting rod 21, the roller 20 is rotatably connected to one end of the connecting rod 21, and the other end of the connecting rod 21 is inserted into and threadedly connected with the threaded passage.

Specifically, the connecting rod 21 is provided with a threaded section 210, and the threaded section 210 is configured to fit in the threaded passage.

In some embodiments, the threaded passages open at the four corners of the base 3.

Of course, a plurality of threaded passages may be provided on the base 3, and the roller assemblies 2 may be mounted at corresponding positions on the base 3 at any time according to requirements, for example, 2 or three roller assemblies 2 may be mounted on the base 3.

In some embodiments, the wheels 20 are universal wheels, which facilitates multi-directional pulling of the luggage case.

In some embodiments, the case 1 is provided with a telescopic rod 4.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.