Aluminum frame suitcase
Patent Information
- Application Number
- CN202521990155.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-16
AI Technical Summary
在铝框行李箱使用过程中,当铝框条受到冲击时,铝框条容易产生变形,导致第一箱体与铝框条开裂或者第二箱体与铝框条开裂,影响铝框行李箱的使用寿命
行李箱在使用过程中,由于缓冲件具有弹性,当铝框条受到冲击时,缓冲件首先与冲击物接触,缓冲件的弹性能够缓冲冲击物产生的冲击力,冲击物产生的冲击力通过缓冲件间接传递至铝框条,能够防止铝框条直接遭受冲击,以避免第一箱体与铝框条开裂或者第二箱体与铝框条开裂,从而提高铝框条的使用寿命。
Smart Images

Figure CN224698775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, and in particular to an aluminum frame luggage. Background Technology
[0002] Existing aluminum-framed suitcases generally consist of a first compartment, a second compartment, aluminum frame strips, and a lid. The aluminum frame strip connects the first and second compartments to secure them. The first compartment has an opening for accessing items, and the lid is movably connected to the first compartment to open or close the opening. During use, when the aluminum frame strip is subjected to impact, it is prone to deformation, leading to cracks between the first or second compartment and the frame strip, thus affecting the lifespan of the suitcase. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an aluminum-framed suitcase that can improve the service life of aluminum-framed suitcases.
[0004] An aluminum-framed suitcase according to an embodiment of the present invention includes: First box; Second box; An aluminum frame strip has a first groove and a second groove on both sides of its width direction. The edge of the first housing is accommodated in the first groove and fixedly connected to the aluminum frame strip. The edge of the second housing is accommodated in the second groove and fixedly connected to the aluminum frame strip. An installation groove is provided on the outer periphery of the aluminum frame strip, and the installation groove extends along the circumference of the aluminum frame strip. A buffer element is disposed within the mounting groove. The buffer element is elastic and extends circumferentially along the aluminum frame strip.
[0005] The aluminum frame suitcase according to the embodiments of this utility model has at least the following beneficial effects: During use, the cushioning components of the suitcase are elastic. When the aluminum frame is impacted, the cushioning components first come into contact with the impacting object. The elasticity of the cushioning components can buffer the impact force generated by the impacting object. The impact force generated by the impacting object is indirectly transmitted to the aluminum frame through the cushioning components, which can prevent the aluminum frame from being directly impacted, thereby avoiding cracking between the first suitcase body and the aluminum frame or between the second suitcase body and the aluminum frame, thus improving the service life of the aluminum frame.
[0006] According to some embodiments of the present invention, the side of the buffer member away from the bottom wall of the mounting groove protrudes from the periphery of the groove opening of the mounting groove.
[0007] According to some embodiments of the present invention, a limiting structure is provided between the buffer member and the aluminum frame strip, and the limiting structure is used to restrict the buffer member from exiting the mounting groove.
[0008] According to some embodiments of the present invention, the limiting structure includes a limiting groove provided on the side wall of the mounting groove and a limiting protrusion provided on the buffer member, wherein the limiting protrusion is accommodated in the limiting groove and abuts against the side wall of the limiting groove.
[0009] According to some embodiments of the present invention, the limiting grooves are respectively provided on the opposite sidewalls of the limiting grooves, and the limiting protrusions are correspondingly provided on the opposite sides of the buffer member.
[0010] According to some embodiments of this utility model, the buffer is a plastic part.
[0011] According to some embodiments of the present invention, the aluminum frame strip includes a first connecting strip, a second connecting strip, and a third connecting strip. The first connecting strip and the second connecting strip are arranged side by side at intervals to form a channel. The third connecting strip is connected between the first connecting strip and the second connecting strip to divide the channel into a first groove and a second groove. The mounting groove is located on the side of the first connecting strip away from the second connecting strip.
[0012] According to some embodiments of the present invention, a reinforcing strip is provided on the side of the second connecting strip opposite to the first connecting strip.
[0013] According to some embodiments of the present invention, the first connecting strip, the second connecting strip, the third connecting strip, and the reinforcing strip are an integral structure.
[0014] According to some embodiments of the present invention, the first connecting strip has rounded corner structures on both sides in the width direction.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a structural schematic diagram of the aluminum frame suitcase according to an embodiment of the present utility model; Figure 2 This is a bottom view of the aluminum frame suitcase according to an embodiment of the present utility model; Figure 3 for Figure 2 A magnified view of part A in the middle.
[0017] Figure label: First housing 100, second housing 200, aluminum frame strip 300, first groove 301, second groove 302, mounting groove 303, limiting groove 304, first connecting strip 310, rounded corner structure 311, second connecting strip 320, third connecting strip 330, reinforcing strip 340, buffer 400, limiting protrusion 410. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0019] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0021] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0022] In related technologies, existing aluminum-framed suitcases generally include a first body, a second body, an aluminum frame strip, and a lid. The aluminum frame strip connects the first and second bodies to secure them. The first body has an opening for taking out and placing items. The lid is movably connected to the first body to open or close the opening. During use, when the aluminum frame strip is subjected to impact, it is prone to deformation, leading to cracks between the first body and the aluminum frame strip, or between the second body and the aluminum frame strip, thus affecting the lifespan of the aluminum-framed suitcase.
[0023] Reference Figures 1 to 3According to an embodiment of the present invention, an aluminum frame suitcase includes a first body 100, a second body 200, an aluminum frame strip 300, and a buffer member 400. The aluminum frame strip 300 has a first groove 301 and a second groove 302 on both sides in its width direction. The edge of the first body 100 is accommodated in the first groove 301 and fixedly connected to the aluminum frame strip 300. The edge of the second body 200 is accommodated in the second groove 302 and fixedly connected to the aluminum frame strip 300. An mounting groove 303 is provided on the outer periphery of the aluminum frame strip 300, extending circumferentially along the aluminum frame strip 300. The buffer 400 is installed in the mounting groove 303. The buffer 400 is elastic and extends circumferentially along the aluminum frame strip 300. Thus, by installing the buffer 400 on the aluminum frame strip 300, when the aluminum frame strip 300 is impacted, the buffer 400 first contacts the impacting object. The elasticity of the buffer 400 can buffer the impact force generated by the impacting object. The impact force generated by the impacting object is indirectly transmitted to the aluminum frame strip 300 through the buffer 400, which can prevent the aluminum frame strip 300 from being directly impacted, thereby improving the service life of the aluminum frame strip 300.
[0024] For example, during the use of the suitcase, because the cushioning element 400 is elastic, when the aluminum frame strip 300 is impacted, the cushioning element 400 first comes into contact with the impacting object. The elasticity of the cushioning element 400 can buffer the impact force generated by the impacting object. The impact force generated by the impacting object is indirectly transmitted to the aluminum frame strip 300 through the cushioning element 400, which can prevent the aluminum frame strip 300 from being directly impacted, so as to avoid the first suitcase body 100 from cracking with the aluminum frame strip or the second suitcase body 200 from cracking with the aluminum frame strip, thereby improving the service life of the aluminum frame strip 300.
[0025] In some embodiments of this utility model, the side of the buffer member 400 away from the bottom wall of the mounting groove 303 protrudes from the periphery of the groove opening of the mounting groove 303, which can prevent impacting objects from directly hitting the aluminum frame strip 300, thereby improving the service life of the aluminum frame strip 300.
[0026] In some embodiments of this utility model, a limiting structure is provided between the buffer member 400 and the aluminum frame strip 300. The limiting structure is used to restrict the buffer member 400 from exiting the mounting groove 303, which facilitates the assembly of the buffer member 400.
[0027] In some embodiments of this utility model, the limiting structure includes a limiting groove 304 provided on the side wall of the mounting groove 303 and a limiting protrusion 410 provided on the buffer member 400. The limiting protrusion 410 is accommodated in the limiting groove 304 and abuts against the side wall of the limiting groove 304, which can restrict the buffer member 400 from exiting the mounting groove 303 and facilitate the assembly of the buffer member 400.
[0028] For example, the mounting groove 303 passes through both ends of the aluminum frame strip 300. When installing the buffer 400, the buffer 400 can be inserted into the mounting groove 303 from one end of the aluminum frame strip 300, and the limiting protrusion 410 is accommodated in the limiting groove 304. Since the limiting protrusion 410 abuts against the side wall of the limiting groove 304, it can restrict the buffer 400 from moving along the depth direction of the mounting groove 303, thereby restricting the buffer 400 from exiting the mounting groove 303, which facilitates the assembly of the buffer 400.
[0029] As another implementation, the positions of the limiting groove 304 and the limiting protrusion 410 can also be interchanged, that is, the limiting groove 304 is provided on the buffer 400, and the limiting protrusion 410 is provided on the side wall of the mounting groove 303, without limitation.
[0030] It should be noted that the limiting structure can also be an interference fit between the buffer 400 and the mounting groove 303, or the limiting structure can be that the buffer 400 is glued to the aluminum frame strip 300. There are no restrictions here.
[0031] In some embodiments of this utility model, the opposite sidewalls of the limiting groove 304 are respectively provided with limiting groove 304, and the opposite sides of the buffer member 400 are respectively provided with limiting protrusions 410, so that the buffer member 400 is subjected to uniform force and can improve the installation reliability of the buffer member 400.
[0032] For example, a limiting groove 304 is provided on one side of the width direction of the limiting groove 304, and a limiting groove 304 is provided on the other side of the width direction of the limiting groove 304. Limiting protrusions 410 are provided on opposite sides of the width direction of the buffer member 400. The limiting protrusions 410 are accommodated in the corresponding limiting groove 304 and abut against the side wall of the corresponding limiting groove 304, so that the buffer member 400 is subjected to uniform force and can improve the installation reliability of the buffer member 400.
[0033] In some embodiments of this utility model, the buffer 400 is a plastic part. The plastic part has good elasticity and low density, which can reduce the overall weight of the aluminum frame suitcase, thereby making it more convenient for users to use.
[0034] It should be noted that the buffer 400 can also be a rubber part, and there is no restriction here.
[0035] In some embodiments of this utility model, the aluminum frame strip 300 includes a first connecting strip 310, a second connecting strip 320, and a third connecting strip 330. The first connecting strip 310 and the second connecting strip 320 are arranged side by side at intervals to form a channel. The third connecting strip 330 is connected between the first connecting strip 310 and the second connecting strip 320 to divide the channel into a first groove 301 and a second groove 302. The mounting groove 303 is provided on the side of the first connecting strip 310 away from the second connecting strip 320, which facilitates the manufacturing of the aluminum frame strip 300.
[0036] It should be noted that the width of the buffer 400 is greater than half the width of the first connecting strip 310 to ensure that the buffer 400 can play a good buffering role, which will not be elaborated here.
[0037] In some embodiments of this utility model, a reinforcing strip 340 is provided on the side of the second connecting strip 320 away from the first connecting strip 310, which can improve the structural strength of the aluminum frame strip 300 and thus enhance the structural stability of the aluminum frame strip 300.
[0038] For example, the reinforcing strip 340 is protruding from the first connecting strip 310 to the second connecting strip 320, which can improve the structural strength of the aluminum frame strip 300 and thus enhance the structural stability of the aluminum frame strip 300.
[0039] In some embodiments of this utility model, the first connecting strip 310, the second connecting strip 320, the third connecting strip 330 and the reinforcing strip 340 are an integral structure, which can reduce the number of molds, thereby reducing the production and manufacturing cost of the molds and thus reducing the production and manufacturing cost of the aluminum frame suitcase.
[0040] For example, the first connecting strip 310, the second connecting strip 320, the third connecting strip 330 and the reinforcing strip 340 can be integrally formed by die casting, which can reduce the number of molds, thereby reducing the production and manufacturing cost of the molds and thus reducing the production and manufacturing cost of the aluminum frame suitcase.
[0041] As another implementation, the first connecting strip 310, the second connecting strip 320, the third connecting strip 330 and the reinforcing strip 340 can also be connected by welding, wherein the welding method includes, but is not limited to, laser welding, ultrasonic welding or resistance welding.
[0042] In some embodiments of this utility model, rounded corner structures 311 are provided on both sides of the width direction of the first connecting strip 310. The rounded corner structures 311 can disperse the impact force suffered by the aluminum frame strip 300, avoid stress concentration, and thus improve the service life of the aluminum frame strip 300.
[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0044] The present invention has been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the invention.
Claims
1. An aluminum-framed suitcase, characterized in that, include: First box (100); Second box (200); An aluminum frame strip (300) has a first groove (301) and a second groove (302) on both sides of its width direction. The edge of the first housing (100) is accommodated in the first groove (301) and fixedly connected to the aluminum frame strip (300). The edge of the second housing (200) is accommodated in the second groove (302) and fixedly connected to the aluminum frame strip (300). An installation groove (303) is provided on the outer periphery of the aluminum frame strip (300). The installation groove (303) extends along the circumference of the aluminum frame strip (300). A buffer (400) is disposed in the mounting groove (303), the buffer (400) is elastic, and the buffer (400) is provided to extend circumferentially along the aluminum frame strip (300).
2. The aluminum frame suitcase according to claim 1, characterized in that, The buffer (400) protrudes from the periphery of the groove of the mounting groove (303) on the side away from the bottom wall of the mounting groove (303).
3. The aluminum frame suitcase according to claim 1, characterized in that, A limiting structure is provided between the buffer (400) and the aluminum frame strip (300), and the limiting structure is used to restrict the buffer (400) from exiting the mounting groove (303).
4. The aluminum frame suitcase according to claim 3, characterized in that, The limiting structure includes a limiting groove (304) provided on the side wall of the mounting groove (303) and a limiting protrusion (410) provided on the buffer (400). The limiting protrusion (410) is accommodated in the limiting groove (304) and abuts against the side wall of the limiting groove (304).
5. The aluminum frame suitcase according to claim 4, characterized in that, The limiting groove (304) is provided on the opposite sidewalls, and the limiting protrusion (410) is provided on the opposite sides of the buffer (400).
6. The aluminum frame suitcase according to claim 1, characterized in that, The buffer (400) is a plastic part.
7. The aluminum frame suitcase according to claim 1, characterized in that, The aluminum frame strip (300) includes a first connecting strip (310), a second connecting strip (320), and a third connecting strip (330). The first connecting strip (310) and the second connecting strip (320) are arranged side by side at intervals to form a channel. The third connecting strip (330) is connected between the first connecting strip (310) and the second connecting strip (320) to divide the channel into a first groove (301) and a second groove (302). The mounting groove (303) is located on the side of the first connecting strip (310) away from the second connecting strip (320).
8. The aluminum frame suitcase according to claim 7, characterized in that, The second connecting strip (320) has a reinforcing strip (340) on the side opposite to the first connecting strip (310).
9. The aluminum frame suitcase according to claim 8, characterized in that, The first connecting strip (310), the second connecting strip (320), the third connecting strip (330), and the reinforcing strip (340) are an integral structure.
10. The aluminum frame suitcase according to claim 7, characterized in that, The first connecting strip (310) has rounded corner structures (311) on both sides in the width direction.