Aluminum frame luggage case with novel assembly structure

By connecting the housing of the aluminum frame suitcase and the aluminum frame connector with adhesive strips, the traditional fixing method is solved, low output and beautiful, and an efficient and beautiful assembly structure is achieved.

CN222840601UActive Publication Date: 2025-05-09重庆慧利宏信息技术服务中心
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Patent Information

Application Number
CN202421462155.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-09
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

When fixing the box between the box shell and the aluminum frame, nails, screws or glue are required, which leads to time-consuming assembly and low output, and the fixing method affects the aesthetics of the box.

Method used

The adhesive strip is used as the connecting member. By setting the adhesive strip in the opening part of the housing, and inserting the adhesive strip in the cavity between the upper and lower pressing surfaces of the aluminum frame connector, the close bond between the box and the aluminum frame is achieved.

Benefits of technology

Without the need for nails, screws or glue bonding, the same strength and production efficiency as in the traditional fixing method are achieved, while removing the presence of fixing nail surface on the box surface, making the box more beautiful.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum frame luggage case with a novel assembly structure, a luggage case body at least comprises an accommodating shell, the accommodating shell comprises an opening part on at least one side, and the opening part is connected with an aluminum frame connecting piece; one or more adhesive tapes are arranged on at least the inner side surface and / or the outer side surface of the opening part; the aluminum frame connecting piece comprises an upper pressing face, a lower pressing face and a side connecting face, the opening portion is connected between the upper pressing face and the lower pressing face, and the adhesive tape adheres to the upper pressing face and / or the lower pressing face. The rubber strip is of a protruding structure. And at least one of the inner side of the upper pressing surface and the inner side of the lower pressing surface is provided with one or more concave clamping grooves for correspondingly accommodating the adhesive tape. Under the condition that nails, screws or glue are not needed for bonding, the process strength and the production efficiency of bonding through the nails, the screws or the glue can be achieved and surpassed, the number of fixed nail faces on the surface of the box body is removed, the periphery where the box body is connected with the aluminum frame forms a structure without nails on the surface, and the box body is more attractive.
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Description

Technical Field

[0001] The utility model relates to the technical field of luggage cases, and specifically to an aluminum frame luggage case with a novel assembly structure. Background Art

[0002] Traditional aluminum frame suitcases use nails, screws or glue to fix the aluminum frame and the box shell to prevent the box shell and the aluminum frame from falling off. If the box shell and the aluminum frame are not fixed with nails, screws or glue, it is impossible to effectively fix the box shell and the aluminum frame to prevent them from falling off after assembly.

[0003] Disadvantages of existing technology:

[0004] (1) Fixing with nails or screws: Multiple nails or screws must be hammered into the circumference of the box. Too many nails or screws will take time to assemble and will not increase production. Reducing the number of nails or screws will reduce the bonding strength between the box and the aluminum frame. In addition, multiple nails or screws will appear on the surface of the box, affecting the appearance of the box.

[0005] (ii) Glue bonding: It takes a certain amount of time to manually assemble the box and the aluminum frame. The glue cannot be quickly cured, so liquefied glue is not suitable for coating on the surface of the box. The liquefied glue can only be injected into the aluminum frame, and the glue must be controlled within a longer curing time, which affects the increase in production. Utility Model Content

[0006] In response to the above problems, our company has developed an aluminum frame suitcase with a new assembly structure.

[0007] In order to solve the above technical problems, the utility model provides an aluminum frame suitcase with a novel assembly structure, comprising a suitcase body, at least comprising a housing, the housing comprising an opening on at least one side, the opening being connected to an aluminum frame connector;

[0008] At least the inner side and / or the outer side of the opening is provided with one or more adhesive strips;

[0009] The aluminum frame connecting piece comprises an upper pressing surface, a lower pressing surface and a side connecting surface, the opening portion is connected between the upper pressing surface and the lower pressing surface, and the rubber strip is bonded to the upper pressing surface and / or the lower pressing surface.

[0010] Preferably, the rubber strip is a raised structure.

[0011] Preferably, at least one of the inner sides of the upper pressing surface and the lower pressing surface is provided with one or more concave grooves corresponding to the rubber strip.

[0012] Preferably, a pressing protrusion is arranged on the inner side of the end of the upper pressing surface, and the lower bottom surface of the pressing protrusion is lower than the inner surface of the upper pressing surface.

[0013] Preferably, the aluminum frame connector is provided with an upper pressing surface and a lower pressing surface on one side of the side connecting surface.

[0014] Preferably, the aluminum frame connecting member is provided with a group of the upper pressing surface and the lower pressing surface on both sides of the side connecting surface respectively.

[0015] Preferably, the side connecting surface of the aluminum frame connecting piece protrudes downward from the pressing surface to form a track line.

[0016] Preferably, the accommodating shell is a hard shell box, a soft box, or a cloth box.

[0017] Preferably, the aluminum frame connector is disposed around the suitcase, including a cut-off connection line, and a shielding object is disposed on the cut-off connection, and the shielding object is a lock or a handle seat or a box stand foot or a trademark or a suitcase accessory.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model can reach and exceed the process strength and production efficiency of bonding using nails, screws or glue without the need for nails, screws or glue, and removes the number of fixing nails on the surface of the box body, so that the periphery where the box body is connected to the aluminum frame forms a surface-free nail structure, making the box body more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the structure of the housing 1 of this embodiment;

[0022] Figure 2 One of the cross-sectional schematic diagrams of the aluminum frame connector;

[0023] Figure 3 The second schematic cross-sectional view of the aluminum frame connecting member;

[0024] Figure 4 This is one of the schematic diagrams of the structure of the aluminum frame suitcase in this embodiment;

[0025] Figure 5 This is the second structural schematic diagram of the aluminum frame suitcase in this embodiment;

[0026] Among them, 1. accommodating shell, 2. opening part, 201. inner side surface, 202. outer side surface, 3. aluminum frame connecting part, 301. upper pressing surface, 302. lower pressing surface, 303. side connecting surface, 304. concave card slot, 305. clamping protrusion, 306. track line, 4. rubber strip, 5. cover body. DETAILED DESCRIPTION

[0027] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0028] like Figures 1 to 5 As shown, a new type of aluminum frame luggage with an assembled structure includes a luggage body, at least including a housing 1, the housing 1 includes an opening 2 on at least one side, the opening 2 is connected to an aluminum frame connector 3; at least the inner side 201 and / or the outer side 202 of the opening 2 are provided with one or more rubber strips 4; the aluminum frame connector 3 includes an upper pressing surface 301, a lower pressing surface 302 and a side connecting surface 303, the opening 2 is connected between the upper pressing surface 301 and the lower pressing surface 302, and the rubber strips 4 are bonded to the upper pressing surface 301 and / or the lower pressing surface 302. The rubber strips are convex structures.

[0029] One or more concave slots 304 corresponding to the rubber strip are provided on at least one of the inner sides of the upper pressing surface 301 and the inner sides of the lower pressing surface 302. A clamping protrusion 305 is provided on the inner side of the end of the upper pressing surface 301, and the lower bottom surface of the clamping protrusion 305 is lower than the inner surface of the upper pressing surface 302. The aluminum frame connector 3 is provided with an upper pressing surface 301 and a lower pressing surface 302 on one side of the side connecting surface 303. The aluminum frame connector 3 is provided with a group of upper pressing surfaces 301 and lower pressing surfaces 302 on both sides of the side connecting surface 303, respectively. The side connecting surface 304 of the aluminum frame connector 3 protrudes downward from the lower pressing surface 302 to form a track line 306. The accommodating shell 1 is a hard shell box or a soft box, or a cloth box. The aluminum frame connector 3 is arranged around the suitcase, including a cut-off connection line, and a shielding object is arranged on the cut-off connection, and the shielding object is a lock or a handle seat or a box stand foot or a trademark or a suitcase accessory.

[0030] The assembly process of the aluminum frame suitcase of this embodiment is as follows: a rubber strip 4 is provided at the opening of the accommodating shell, and the opening 2 of the suitcase shell with the rubber strip 4 attached is inserted into the accommodating cavity between the upper pressing surface 301 and the lower pressing surface 302 of the strip aluminum frame connector 3, and the opening 2 is covered and connected along the circumferential direction of the suitcase to form an aluminum strip cutting line after complete surrounding, and the aluminum strip cutting line is installed on the cutting line with accessories such as a lock, a handle seat, a box body foot, and a trademark, as shown in the figure, so that the aluminum frame connector 3 on the box body forms an appearance without wiring.

[0031] In other specific embodiments, six types of aluminum frame connector cross-sectional structures can be set, as shown in Figures ABCDEF, and the position of the cured rubber strip 4 on the surface of the box body is matched to assemble the box body opening 2 and the aluminum frame connector 3. The concave card slot 304 of the aluminum frame connector cross-sectional area corresponds to the number of rubber strips on the surface of the box body opening 2. The concave card slot 304 can be made into one or more, and the position of the concave card slot 304 can be set in the upper layer or lower layer or upper and lower double layers inside the aluminum frame connector 3. The height of the attached rubber strip 4 on the surface of the box body is higher than the box surface to form a convex shape to connect with the corresponding concave card slot 304 in the aluminum frame, and the convex and concave are embedded, and then the opening of the aluminum frame connector 3 is closed to be flush with the board surface, as shown in Figures A1, B1, C1, D1, E1, and F1, so that the housing 1 and the aluminum frame connector 3 are tightly combined, so that they can achieve the same fixing effect as nails, screws, and glue bonding without using nails, screws, or glue.

[0032] In other specific embodiments, when the opening of the aluminum frame connector 3 is finally closed, in order to ensure that the aluminum frame connector 3 can be accurately fixed on the closing mold and prevent the aluminum frame connector from slipping out of the mold, causing the problem of uneven closing, a convex line is designed on the aluminum frame connector to form a track line 306, that is, the side connection surface is extended downward to protrude from the lower pressing surface 302, thereby forming the track line 306, and the track line 306 is fixed in the groove of the closing mold, and the box body is smoothly pushed to evenly close the opening of the edge of the aluminum frame connector 3. After the luggage case is formed, the peripheral surface where the accommodating shell 1 of the box body is connected to the aluminum frame connector 3 forms a nail-free appearance.

[0033] In other specific embodiments, two structures for opening the box can be exemplified:

[0034] like Figure 4 As shown, it is a side-opening aluminum frame box, and the aluminum frame connecting member 3 is arranged in the middle, including Figure 2 As shown in Figures A, B and C of the figure, two sets of split aluminum frame connectors 3 are respectively provided with a luggage case accommodating shell 1 on both sides, and a cured raised rubber strip 4 is respectively provided inside and outside the opening portion 2 of the accommodating shell 1, and the aluminum frame connectors 3 on the corresponding side are inserted for connection and fixation, and the aluminum frame connectors 3 on the left and right sides are movably closed and connected by shutters and locks.

[0035] like Figure 5 As shown in the figure, it is an aluminum frame box with closed sides and main cover front opening. Figure 3 The one-piece double-connected aluminum frame connector 3 described in Figures D, E, and F is provided at the movable closed opening as shown in the figure. Figure 2 The two sets of split aluminum frame connectors 3 shown in Figures A, B, and C in the figure can realize efficient screw-free assembly between the cover body 5 and the box body.

[0036] It should be noted here that the description of the above embodiments is only used to help understand the present invention, but does not constitute a limitation of the present invention. Technical personnel in the relevant technical field can make various changes, modifications, substitutions, integrations and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention and should be limited by the claims.

Claims

1. A new type of aluminum frame luggage case with an assembled structure, comprising a luggage case body, characterized in that: At least comprises a housing, wherein the housing comprises an opening on at least one side, and the opening is connected to an aluminum frame connecting piece; At least the inner side and / or the outer side of the opening is provided with one or more adhesive strips; The aluminum frame connecting piece comprises an upper pressing surface, a lower pressing surface and a side connecting surface, the opening portion is connected between the upper pressing surface and the lower pressing surface, and the rubber strip is bonded to the upper pressing surface and / or the lower pressing surface.

2. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: The rubber strip is a convex structure.

3. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: At least one of the inner sides of the upper pressing surface and the lower pressing surface is provided with one or more concave slots corresponding to the rubber strip.

4. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: A pressing protrusion is arranged at the inner side of the end of the upper pressing surface, and the lower bottom surface of the pressing protrusion is lower than the inner surface of the upper pressing surface.

5. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: The aluminum frame connecting piece is provided with an upper pressing surface and a lower pressing surface on one side of the side connecting surface.

6. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: The aluminum frame connecting piece is provided with a group of upper pressing surfaces and a group of lower pressing surfaces on both sides of the side connecting surface.

7. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: The side connection surface of the aluminum frame connecting piece protrudes downward from the pressing surface to form a track line.

8. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: The accommodating shell is a hard shell box, a soft box, or a cloth box.

9. The aluminum frame suitcase with a novel assembly structure according to claim 1 is characterized in that: The aluminum frame connector is arranged around the suitcase, including a cut-off connection line, and a shielding object is arranged on the cut-off connection, and the shielding object is a lock or a handle seat or a box body foot or a trademark or a suitcase accessory.