Luggage case aluminum frame with stable buckle structure

By adopting a detachable clip design and buffer space in the aluminum frame of the suitcase, the problem of structural instability of the suitcase when it is overloaded is solved, achieving higher stability and extended service life, and improving the user experience.

CN223438023UActive Publication Date: 2025-10-17DONGGUAN HONGGUAN ALUMINUM CO LTD
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Patent Information

Application Number
CN202423152505.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-17
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

When existing suitcases are overloaded, the zippers can easily be stretched or torn, damaging the aluminum frame and causing items to fall out. This results in a poor user experience, an unstable structure, and a short service life.

Method used

The luggage case aluminum frame has a stable buckle structure. Through the detachable buckle design of the first frame and the second frame, a buffer space and a fixing part are set to enhance the connection stability and prevent the aluminum frame from being stretched.

Benefits of technology

It effectively prevents damage to the aluminum frame when the suitcase is overloaded, improves stability, extends service life, prevents item loss, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a luggage case aluminum frame with a stable buckle structure. The luggage case aluminum frame comprises a first frame body and a second frame body, the second frame body and the first frame body are detachably buckled in a matched mode, the second groove and the first groove are communicated to form the buffer space, the first buckling piece is arranged in the second groove and the first positioning groove in a matched mode, and the second buckling piece is arranged in the first groove; the buffer space is gradually reduced until the first buckling piece and the second buckling piece abut against each other, so that the first frame body and the second frame body can be freely opened and closed due to the arrangement of the buffer space in the aluminum frame of the luggage case; the matching arrangement of the first fastener and the second fastener can effectively enhance the stability of the product connecting structure, can effectively prevent the luggage case from being damaged due to the fact that the aluminum frame is opened due to the fact that the luggage case is overloaded, prevents articles in the luggage case from being lost, brings convenience to the use of a user, improves the user experience, and improves the user experience. The stability and the quality of the whole luggage case are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of luggage accessory, especially a luggage aluminum frame with a stable buckle structure. BACKGROUND

[0002] With the continuous development of social economy and the continuous improvement of people's living standards, more and more auxiliary tools are being manufactured and continuously innovated and improved. Luggage is a kind of travel auxiliary tool.

[0003] Luggage, also known as travel box or trolley case, is a box carried when going out to place articles. It is one of the types of luggage. Usually, luggage is used to place clothes, personal care articles and souvenirs needed on a journey. Luggage is widely loved by people due to its portability. Luggage aluminum frame is an important accessory of luggage.

[0004] The current luggage generally has the structure of a first cover body, a second cover body, a zipper and two aluminum frames. One side of the first cover body is hingedly arranged with one side of the second cover body, the zipper is arranged between the first cover body and the second cover body, and the two aluminum frames are arranged on the side edges of the first cover body and the second cover body. The two aluminum frames are usually frame-shaped structures and can only play a supporting role. Although this kind of luggage has a relatively simple structure and can basically realize the storage function of articles, in the use process, some users need to carry more articles. When the luggage carries too many articles and the load is too heavy, the internal articles will generate action force in various directions during the moving and carrying process of the luggage, which is easy to cause the first cover body and the second cover body to move away from each other, which is easy to cause the zipper to be stretched open or torn, and then damage the aluminum frame, causing the articles in the luggage to fall out, which brings trouble to the user, is inconvenient for the user to use, and the user's experience is poor. The structure of the luggage is not stable enough, the quality of the luggage is poor, and the service life is short, which cannot meet the existing demand. Therefore, it is necessary to study a new technical scheme to improve the above problems. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model mainly aims at the defects of the prior art, and provides a luggage aluminum frame with a stable buckle structure, which can effectively solve the problems that in the prior art, when the user needs to carry more articles, the luggage carries too many articles and the load is too heavy, which is easy to cause the zipper to be stretched open or torn, and then damage the aluminum frame, causing the articles in the luggage to fall out, which brings trouble to the user, the user's experience is poor, the structure of the luggage is not stable enough, the quality of the luggage is poor, and the service life is short.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The luggage aluminum frame with the stable buckle structure comprises a first frame body and a second frame body; the first frame body comprises a first buckle and a first groove, and the first groove is arranged beside the first buckle; the second frame body is detachably buckled with the first frame body, and the second frame body comprises a second buckle, a second groove and a first positioning groove; the second groove is arranged beside the second buckle, the first positioning groove is arranged beside the second groove and communicates with the second groove, the second groove communicates with the first groove and forms a buffer space, the first buckle is arranged in the second groove, and the first buckle is detachably arranged in the first positioning groove, and the second buckle is arranged in the first groove; when the first frame body gradually moves away from the second frame body, the buffer space gradually decreases until the first buckle and the second buckle abut against each other.

[0008] As a preferred solution, the first frame body is provided with a first fixing part which extends outward at one end of the first buckle, and the second frame body is provided with a second fixing part which extends outward at one end of the second buckle.

[0009] As a preferred solution, the first fixing part is provided with a first fixing groove for cooperating with an external screw for fixing, and the second fixing part is provided with a second fixing groove for cooperating with an external screw for fixing.

[0010] As a preferred solution, the first fixing groove and the second fixing groove are both arc-shaped.

[0011] As a preferred solution, the first frame body is provided with a first extension part which is arranged between the first fixing part and the first buckle, and the first extension part extends outward at the first fixing part; the second frame body is provided with a second extension part which is arranged between the second fixing part and the second buckle, and the second extension part extends outward at the second fixing part.

[0012] As a preferred solution, the first extension part extends outward perpendicularly at the first fixing part, and the second extension part extends outward perpendicularly at the second fixing part.

[0013] As a preferred solution, the first extension part comprises a first connecting part and a second connecting part, the second extension part comprises a third connecting part and a fourth connecting part, the second connecting part and the fourth connecting part are both arc-shaped structures, one end of the first connecting part is connected with the first fixing part and extends outward perpendicularly at the first fixing part, one end of the second connecting part is connected with the other end of the first connecting part, the first buckle is arranged at the other end of the second connecting part, one end of the third connecting part is connected with the second fixing part and extends outward perpendicularly at the second fixing part, one end of the fourth connecting part is connected with the other end of the third connecting part, and the second buckle is arranged at the other end of the fourth connecting part.

[0014] As a preferred solution, the first frame body is provided with a second positioning groove, the second frame body is provided with a third buckle member which is detachably arranged in the second positioning groove for positioning, and the first buckle member is arranged between the second buckle member and the third buckle member, so that the stability of the connection structure of the first frame body and the second frame body is effectively enhanced.

[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, it can be known from the above technical solution that:

[0016] The first recess is arranged beside the first buckle member, the second recess is arranged beside the second buckle member, the first positioning groove is arranged beside the second recess and communicates with the second recess, the second recess communicates with the first recess and forms a buffer space, the first buckle member is arranged in the second recess, the first buckle member is detachably arranged in the first positioning groove, the second buckle member is arranged in the first recess, when the first frame body gradually moves away from the second frame body, the buffer space gradually decreases until the first buckle member and the second buckle member abut against each other, the setting of the buffer space in the aluminum frame of the luggage case enables the first frame body and the second frame body to be freely opened and closed, and the use is convenient; the cooperation of the first buckle member and the second buckle member can effectively enhance the stability of the connection structure of the product, can effectively prevent the aluminum frame from being opened due to the overloading of the luggage case and causing damage to the luggage case, can prevent the aluminum frame and the zipper from being damaged, can prevent the loss of articles in the luggage case, brings convenience for the use of the user, improves the experience of the user, enhances the stability of the whole luggage case, improves the quality of the whole luggage case, prolongs the service life of the luggage case, and meets the existing demand.

[0017] In order to more clearly set forth the structural features and functions of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the sectional view of the first preferred embodiment of the utility model;

[0019] Figure 2 is the structural schematic view of the first preferred embodiment of the utility model in use;

[0020] Figure 3 is the sectional view of the second preferred embodiment of the utility model;

[0021] Figure 4 is the sectional view of the third preferred embodiment of the utility model.

[0022] EXPLANATION OF THE DRAWINGS:

[0023] 10, first frame body 11, first buckle member

[0024] 111, buffer groove 12, first groove

[0025] 13, first fixed part 131, first fixed groove

[0026] 14, first extension part 141, first connecting part

[0027] 142, second connecting part 15, second positioning groove

[0028] 20, second frame 21, second buckle

[0029] 22, second groove 23, first positioning groove

[0030] 24, second fixed part 241, second fixed groove

[0031] 25, second extension part 251, third connecting part

[0032] 252, fourth connecting part 26, third buckle

[0033] 201, buffer space 30, first cover

[0034] 40, second cover. DETAILED DESCRIPTION

[0035] Please refer to Figure 1 and Figure 2 , which shows the specific structure of the preferred embodiment of the utility model, comprising a first frame 10 and a second frame 20.

[0036] The first frame 10 comprises a first buckle 11 and a first groove 12, and the first groove 12 is arranged beside the first buckle 11; in this embodiment, the first frame 10 is provided with a first fixed part 13, which extends outward from one end of the first buckle 11; the first fixed part 13 is provided with a first fixed groove 131 for cooperating with the external screw; specifically, the first fixed groove 131 is arc-shaped; the first frame 10 is provided with a first extension part 14, which is arranged between the first fixed part 13 and the first buckle 11, and the first extension part 14 extends outward from the first fixed part 13; specifically, the first extension part 14 extends outward and vertically from the first fixed part 13; the inside of the first buckle 11 is provided with a buffer groove 111.

[0037] The second frame 20 is detachably buckled with the first frame 10, the second frame 20 comprises a second buckle 21, a second groove 22 and a first positioning groove 23, the second groove 22 is arranged beside the second buckle 21, the first positioning groove 23 is arranged beside the second groove 22 and communicates with the second groove 22, the second groove 22 communicates with the first groove 12 and forms a buffer space 201, the first buckle 11 is arranged in the second groove 22, and the first buckle 11 is detachably arranged in the first positioning groove 23, and the second buckle 21 is arranged in the first groove 12; when the first frame 10 gradually moves away from the second frame 20, the buffer space 201 gradually decreases until the first buckle 11 and the second buckle 21 abut each other.

[0038] In the embodiment, the second frame 20 is provided with a second fixing part 24, the second fixing part 24 extends outward at one end of the second buckle 21; the second fixing part 24 is provided with a second fixing groove 241 for cooperating with an external screw; specifically, the second fixing groove 241 is arc-shaped; the second frame 20 is provided with a second extension part 25, the second extension part 25 is arranged between the second fixing part 24 and the second buckle 21, and the second extension part 25 extends outward at the second fixing part 24; specifically, the second extension part 25 extends outward perpendicularly at the second fixing part 24.

[0039] The use process of the embodiment is described in detail as follows:

[0040] As shown in Figure 2 , one side edge of the first cover 30 in the luggage is hingedly arranged with one side edge of the second cover 40, and a zipper is arranged between the first cover 30 and the second cover 40. When installed, the first frame 10 is installed on the remaining three side edges of the first cover 30, and the second frame 20 is installed on the remaining three side edges of the second cover 40, and the first frame 10 and the second frame 20 are arranged outside the zipper. When used, after the zipper is pulled up, the second frame 20 is buckled with the first frame 10, the first buckle 11 is arranged in the second groove 22 and the first positioning groove 23, the second buckle 21 is arranged in the first groove 12, and the second frame 20 is opened and closed with the first frame 10, which is convenient to use. When the luggage contains too many heavy items, the zipper of the luggage tends to be opened, at this time, the first frame 10 gradually moves away from the second frame 20, the buffer space 201 gradually decreases until the first buckle 11 and the second buckle 21 abut each other, which can effectively prevent the aluminum frame from being opened due to the overloading of the luggage, causing damage to the luggage, prevent damage to the aluminum frame and the zipper, prevent the loss of items in the luggage, improve the overall quality of the luggage, enhance the stability of the entire luggage, prolong the service life of the luggage, and improve the user experience.

[0041] Please refer to Figure 3As shown in the figure, the specific structure of the second preferred embodiment of the utility model is shown, the specific structure of the embodiment is basically same with the specific structure of the aforementioned first preferred embodiment, and the difference is that:

[0042] The first frame body 10 is provided with a second positioning groove 15, the second frame body 20 is provided with a third buckle 26, the third buckle 26 is detachably arranged in the second positioning groove 15 to cooperate with positioning, the first buckle 11 is arranged between the second buckle 21 and the third buckle 26, and the stability of the connecting structure of the first frame body 10 and the second frame body 20 is effectively enhanced.

[0043] The use process of the embodiment is basically same with the use process of the aforementioned first preferred embodiment, so detailed description is not made here.

[0044] Please refer to Figure 4 As shown in the figure, the specific structure of the third preferred embodiment of the utility model is shown, the specific structure of the embodiment is basically same with the specific structure of the aforementioned first preferred embodiment, and the difference is that:

[0045] The first extension 14 includes a first connecting portion 141 and a second connecting portion 142, and the second extension 25 includes a third connecting portion 251 and a fourth connecting portion 252, the second connecting portion 142 and the fourth connecting portion 252 are both arc-shaped structures, one end of the first connecting portion 141 is connected with the first fixed portion 13 and is arranged to be perpendicularly extended outward from the first fixed portion 13, one end of the second connecting portion 142 is connected with the other end of the first connecting portion 141, the first buckle 11 is arranged at the other end of the second connecting portion 142, one end of the third connecting portion 251 is connected with the second fixed portion 24 and is arranged to be perpendicularly extended outward from the second fixed portion 24, one end of the fourth connecting portion 252 is connected with the other end of the third connecting portion 251, and the second buckle 21 is arranged at the other end of the fourth connecting portion 252.

[0046] The use process of the embodiment is basically same with the use process of the aforementioned first preferred embodiment, so detailed description is not made here.

[0047] The design focus of the utility model is:

[0048] The first recess is arranged beside the first buckle piece, the second recess is arranged beside the second buckle piece, the first positioning groove is arranged beside the second recess and communicates with the second recess, the second recess communicates with the first recess and forms a buffer space, the first buckle piece is arranged in the second recess, the first buckle piece is detachably arranged in the first positioning groove, the second buckle piece is arranged in the first recess, when the first frame gradually moves away from the second frame, the buffer space gradually decreases until the first buckle piece and the second buckle piece abut against each other, the setting of the buffer space in the aluminum frame of the luggage case enables the first frame and the second frame to be opened and closed freely, and the luggage case is convenient to use; the cooperation of the first buckle piece and the second buckle piece can effectively enhance the stability of the product connection structure, can effectively prevent the luggage case from being damaged due to the aluminum frame being opened caused by the luggage case being overloaded, can prevent the aluminum frame and the zipper from being damaged, can prevent the loss of articles in the luggage case, brings convenience for the use of the user, improves the experience of the user, enhances the stability of the whole luggage case, improves the quality of the whole luggage case, prolongs the service life of the luggage case, and meets the existing demand.

[0049] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application. Any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A luggage case aluminum frame with a stable buckle structure, characterized by: It includes a first frame and a second frame; the first frame includes a first clip and a first groove, and the first groove is arranged on the side of the first clip; the second frame and the first frame are detachably clipped together, and the second frame includes a second clip, a second groove and a first positioning groove, and the second groove is arranged on the side of the second clip, the first positioning groove is arranged on the side of the second groove and is connected with the second groove, the second groove is connected with the first groove and forms a buffer space, the first clip is arranged in the second groove, and the first clip is detachably arranged in the first positioning groove, and the second clip is arranged in the first groove; when the first frame gradually moves away from the second frame, the buffer space gradually decreases until the first clip and the second clip abut against each other.

2. The luggage case aluminum frame with a stable buckle structure according to claim 1, characterized in that: The first frame body is provided with a first fixing portion, which extends outward from one end of the first fastener. The second frame body is provided with a second fixing portion, which extends outward from one end of the second fastener.

3. The luggage case aluminum frame with a stable buckle structure according to claim 2, characterized in that: The first fixing portion is provided with a first fixing groove for cooperating with an external screw for fixing, and the second fixing portion is provided with a second fixing groove for cooperating with an external screw for fixing.

4. The luggage case aluminum frame with a stable buckle structure according to claim 3, characterized in that: The first fixing groove and the second fixing groove are both arc-shaped.

5. The luggage case aluminum frame with a stable buckle structure according to claim 2, characterized in that: The first frame body is provided with a first extension portion, which is provided between the first fixing portion and the first latch, and the first extension portion is extended outward from the first fixing portion. The second frame body is provided with a second extension portion, which is provided between the second fixing portion and the second latch, and the second extension portion is extended outward from the second fixing portion.

6. The luggage case aluminum frame with a stable buckle structure according to claim 5, characterized in that: The first extension portion is vertically extended outward from the first fixing portion, and the second extension portion is vertically extended outward from the second fixing portion.

7. The luggage case aluminum frame with a stable buckle structure according to claim 6, characterized in that: The first extension portion includes a first connection portion and a second connection portion, the second extension portion includes a third connection portion and a fourth connection portion, the second connection portion and the fourth connection portion are both arc-shaped structures, one end of the first connection portion is connected to the first fixing portion and extends vertically outward from the first fixing portion, one end of the second connection portion is connected to the other end of the first connection portion, the first clip is provided at the other end of the second connection portion, one end of the third connection portion is connected to the second fixing portion and extends vertically outward from the second fixing portion, one end of the fourth connection portion is connected to the other end of the third connection portion, and the second clip is provided at the other end of the fourth connection portion.

8. The luggage case aluminum frame with a stable buckle structure according to claim 1, characterized in that: The first frame is provided with a second positioning groove, the second frame is provided with a third fastener, the third fastener is detachably arranged in the second positioning groove for cooperation and positioning, and the first fastener is arranged between the second fastener and the third fastener.