Connecting structure of large draw-bar box and small draw-bar box

Abstract

The utility model belongs to the technical field of luggage cases, and particularly relates to a connecting structure of a large draw-bar box and a small draw-bar box, which is applied to connection combination between a large box body and a small box body and comprises two connecting components, each connecting assembly comprises a base; the base is arranged on the outer wall of the large box body, a limiting part and a buckling piece are arranged on the base, a limiting position is arranged between the limiting part and the buckling piece, and the buckling piece can bypass one pull rod of the small box body to be buckled to the limiting part so as to fix the pull rod in the limiting position; and the combined movement between the large box body and the small box body is realized. By arranging the connecting assembly, the large box body and the small box body can be combined together to realize simultaneous movement, the two luggage cases can be pulled by only one hand without occupying two hands, the luggage cases can be pushed by one hand, and other things can be done by the other hand, so that the luggage case is relatively convenient, and the burden of travelers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of luggage, especially relates to big pull rod box and small pull rod box connecting structure. BACKGROUND

[0002] With the development of society, the traffic is increasingly developed, people will carry luggage in the process of taking high-speed rail, plane and car, the emergence of luggage brings convenience to people, the existing luggage is mostly composed of box, wheel and pull rod square luggage. Such as the application number for CN118452623A a convenient storage luggage, including box and pull rod mechanism, the pull rod mechanism is arranged at the box one side, the pull rod mechanism and box fixed connection, the box includes accommodating box, the pull rod mechanism and accommodating box one side fixed connection, the accommodating box is away from the pull rod mechanism one side and is equipped with storage mouth, the storage mouth inner wall is fixedly connected with the flap, it also includes: the separating device, the separating device is arranged in the accommodating box, the separating device is used for planning and separating the space in the accommodating box, the separating device and accommodating box inner wall fixed connection;Support device, the support device is arranged in the box, the support device is used for supporting the internal space of accommodating box. The convenient storage luggage makes when storing the luggage, the luggage can be compressed into flat, so as to reduce the space occupied by the luggage, and the storage is more convenient.

[0003] With the requirement of people's life quality, the more and more articles are carried outside, sometimes in order to be convenient, two luggage are carried, when moving, both hands must hold one luggage and drag, both hands are occupied, not convenient, increase the burden, we urgently need to find a device, the two luggage can be combined, one hand can drag two luggage. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a big pull rod box and small pull rod box connecting structure, and aims at solving the technical problem of "carrying two luggage, when moving, both hands must hold one luggage and drag, both hands are occupied, not convenient, increase the burden" in the prior art.

[0005] In order to realize the above-mentioned purpose, a big pull rod box and small pull rod box connecting structure is provided in the utility model embodiment, which is used for connecting and combining between a big box body and a small box body, and includes two connecting assemblies. Each connecting assembly includes a base. The base is arranged on the outer wall of the big box body. A limiting part and a buckle part are arranged on the base. A limiting position is arranged between the limiting part and the buckle part. The buckle part can be buckled on the limiting part to fix the pull rod in the limiting position by bypassing one pull rod of the small box body. The combination of the big box body and the small box body can be moved.

[0006] Optionally, the base is movably provided with a locking portion, the buckle member is arranged on the locking portion, and after the buckle member is buckled on the limiting portion around the pull rod to fix the pull rod, the locking portion is rotated and pressed downward to be locked.

[0007] Optionally, the buckle member comprises an extension portion and a buckle ring, and the buckle ring is arranged on the extension portion and used for being buckled on the limiting portion.

[0008] Optionally, the extension portion is made of elastic material.

[0009] Optionally, the extension portion is further provided with a handle, and the handle is used for pulling the extension portion to buckle the buckle ring on the limiting portion.

[0010] Optionally, one end of the base is sleeved on one end of the locking portion, and at least one limiting pin passes through one end of the locking portion and one end of the base to rotatably connect the base and the locking portion.

[0011] Optionally, the locking portion is provided with a connecting rod, and one end of the extension portion, which is away from the buckle ring, is arranged on the connecting rod.

[0012] Optionally, the height of the connecting assembly is greater than the height of the bottom of the pull rod of the small box body.

[0013] Optionally, the limiting portion can be one of an L shape, a C shape or a hook shape.

[0014] Optionally, the base is provided with at least one mounting hole, and the mounting hole is used for mounting the base on the outer wall of the large box body.

[0015] Compared with the prior art, the large and small pull rod box connecting structure provided by the embodiment of the utility model has one or more of the above technical solutions, and at least has one of the following technical effects:

[0016] The connecting assembly is arranged to combine the large box body and the small box body together, so that the two luggage boxes can be pulled by one hand, the hands are not occupied, the luggage box can be pushed by one hand, and the other hand can be used for other things, which is convenient and reduces the burden of the traveler. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0018] Figure 1 The opening and closing state structure schematic diagram of the utility model.

[0019] Figure 2 The closing state structure schematic diagram of the utility model.

[0020] Figure 3 The large box body and connecting assembly structure schematic diagram of the utility model.

[0021] In the drawings, various reference signs indicate:

[0022] 10, connecting assembly; 100, base; 110, limiting part; 120, limiting position; 130, mounting hole; 140, first avoiding position; 200, locking part; 210, buckle part; 211, extension part; 212, buckle ring; 213, handle; 220, connecting rod; 230, limiting pin; 240, second avoiding position;

[0023] 200, large box body;

[0024] 300, small box body; 310, pull rod. DETAILED DESCRIPTION

[0025] The embodiments of the utility model will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the utility model, and cannot be understood as a limitation of the utility model.

[0026] In the description of the embodiments of the utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0027] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0028] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according to specific circumstances.

[0029] In one embodiment, according to Figures 1-3 As shown in the figure, a large and small trolley case connecting structure is used for connecting and combining between a large case body 200 and a small case body 300, comprising two connecting assemblies 10; each connecting assembly 10 comprises a base 100; the base 100 is arranged on the outer wall of the large case body 200, the base 100 is provided with a limiting part 110 and a buckle 210, a limiting position 120 is arranged between the limiting part 110 and the buckle 210, the buckle 210 can be buckled to the limiting part 110 to fix the pull rod 310 in the limiting position 120 by bypassing one of the pull rods 310 of the small case body 300; the combination between the large case body 200 and the small case body 300 can be moved.

[0030] Specifically, by arranging the connecting assembly 10, the large case body 200 and the small case body 300 can be combined together and moved simultaneously, only one hand is needed to pull the two suitcases, both hands are not occupied, one hand can push the suitcase, and the other hand can do other things, which is more convenient and reduces the burden of travelers.

[0031] Specifically, the pull rod 310 of the small case body 300 is arranged in the limiting position 120, and the buckle 210 can be buckled to the limiting part 110 by bypassing the pull rod 310, so as to realize fixation, which is simple to operate and has strong applicability.

[0032] In another embodiment, according to Figure 1 and 2 As shown in the figure, a base 100 is movably arranged on the base 100, and a buckle 210 is arranged on the base 100; after the buckle 210 is buckled to the limiting part 110 by bypassing one of the pull rods 310 to fix the pull rod 310, the locking part 200 is rotated and pressed downward to achieve locking.

[0033] Specifically, when the buckle 210 is buckled to the limiting part 110, the locking part 200 is rotated and pressed downward, so that the locking part 200 and the buckle 210 are horizontally balanced, and the locking is achieved; at this time, the force balance state is achieved, the locking part 200 is rotated upward by external force, the balance is broken, and the locking state is unlocked, so that the large case body 200 and the small case body 300 can be disassembled from the combined state.

[0034] In another embodiment, according to Figure 1 and 2 As shown, the buckle 210 includes an extension part 211 and a clasp 212; the clasp 212 is arranged on the extension part 211 and used for clamping with the limiting part 110. The extension part 211 is made of elastic material. The extension part 211 is further provided with a handle 213, which is used for pulling the extension part 211 so that the clasp 212 is clamped on the limiting part 110. Specifically, the extension part 211 is elastic and can be stretched. The user takes the handle as the force point, bypasses the pull rod 310, and clamps the clasp 212 on the limiting part 110 to achieve clamping and fixing the pull rod 310.

[0035] In another embodiment, according to Figure 1 and 2 As shown, one end of the base is sleeved on one end of the lock part, and at least one limiting pin passes through one end of the lock part and one end of the base so that the base and the lock part are rotationally connected. More specifically, the first empty space 140 is arranged in the middle of one end of the base 100, and two first connecting holes are arranged on the side. The second empty space 240 is arranged at the corresponding end of the lock part 200, and two second connecting holes corresponding to the two first connecting holes are arranged on the side. The two limiting pins 230 pass through the first connecting holes and the second connecting holes respectively, so that the lock part 200 and the base 100 are rotationally connected. The two limiting pins 230 can make the lock part 200 and the base 100 freely rotate relative to each other.

[0036] In another embodiment, according to Figure 1 and 2 As shown, the lock part 200 is provided with a connecting rod 220, and one end of the extension part 211 away from the clasp 212 is arranged on the connecting rod 220. Specifically, the extension part 211 is rotationally arranged on the connecting rod 220, and the extension part can rotate in the pulling process.

[0037] In another embodiment, according to Figure 2 As shown, the height of the connecting assembly 10 is greater than the height of the bottom of the pull rod 310 of the small box body 300. Specifically, only when the height of the connecting assembly 10 is greater than the height of the bottom of the pull rod 310 of the small box body 300, the connecting assembly 10 can fix the pull rod 310, so as to realize the combination of the large box body 200 and the small box body 300.

[0038] In another embodiment, according to Figures 1-3 As shown, the limiting part 110 can be one of "L" shape, "C" shape or "hook" shape. Specifically, the utility model discloses Figure 1 and 2 The "hook" shaped limiting part 110 is shown. Similarly, the "L" shaped, "C" shaped and other limiting parts 110 can also meet the requirements of the utility model and are within the protection scope of the utility model.

[0039] In another embodiment, according to Figure 1 and 2 As shown in the drawings, the base 100 is provided with at least one mounting hole 130, which is used to mount the base 100 on the outer wall of the large box body 200. Specifically, the base 100 and the large box body 200 are connected by using the mounting hole 130 and the bolt, and it can be understood that other ways such as welding can also achieve the purpose of the utility model. It can be understood that the base 100 mounted on the four sides of the large box body 200 can meet the requirements, and as a preferred, it can be arranged on the side close to the pull rod 310 of the large box body 200.

[0040] The above is a further detailed description of the utility model in combination with a specific preferred embodiment, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, the architecture form can be flexible and variable without departing from the concept of the utility model, and a series of products can be derived. Any simple deduction or replacement should be regarded as belonging to the patent protection range determined by the submitted claims of the utility model.

Claims

1. A large and small trolley case connecting structure applied to the connection combination between a large case body and a small case body, characterized in that, The utility model provides a connecting assembly for a large box and a small box, comprising two connecting assemblies; each connecting assembly comprises a base; the base is arranged on the outer wall of the large box, the base is provided with a limiting part and a buckle, a limiting position is arranged between the limiting part and the buckle, the buckle can be buckled on the limiting part around one pull rod of the small box to fix the pull rod in the limiting position; the combination of the large box and the small box can be moved.

2. The large and small luggage connecting structure according to claim 1, wherein A locking part is movably arranged on the base, the buckle is arranged on the locking part, and after the buckle is buckled on the limiting part around one pull rod to fix the pull rod, the locking part is rotated and pressed downward to be locked.

3. The large and small luggage connecting structure according to claim 2, wherein The buckle comprises an extension part and a buckle ring; the buckle ring is arranged on the extension part and is used for being buckled on the limiting part.

4. The large and small luggage connecting structure according to claim 3, wherein The extension part is made of elastic material.

5. The large and small luggage connecting structure according to claim 3, wherein A handle is further arranged on the extension part, and the handle is used for pulling the extension part to buckle the buckle ring on the limiting part.

6. The large and small luggage connecting structure according to claim 2, wherein One end of the base is sleeved on one end of the locking part, and at least one limiting pin passes through one end of the locking part and one end of the base to rotatably connect the base and the locking part.

7. The large and small luggage connecting structure according to claim 3, wherein A connecting rod is arranged on the locking part, and one end of the extension part away from the buckle ring is arranged on the connecting rod.

8. The large and small luggage connecting structure according to claim 1, wherein The height of the connecting assembly is greater than the height of the bottom of the pull rod of the small box.

9. The large and small luggage connecting structure according to claim 1, wherein The limiting part can be one of "L" shape, "C" shape or "hook" shape.

10. The large and small luggage connecting structure according to any one of claims 1 to 9, wherein At least one mounting hole is arranged on the base, and the mounting hole is used for mounting the base on the outer wall of the large box.

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