Luggage elastic connecting structure and luggage applying same
Through the elastic connection structure of the bag with the elastic deformation part and the clamping part, the problem of unadjustable connection hinges of the suitcase is solved, and the effect of convenient installation and reduced footprint is achieved, and the portability and assembly efficiency of the suitcase are improved.
Patent Information
- Application Number
- CN202510817234.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-08-12
AI Technical Summary
The length of the connecting hinge of the existing suitcase is unadjustable, which leads to inconvenient installation and takes up a large space, affecting processing efficiency and portability.
The elastic connection structure of the bag with the elastic deformation part and the clamping part is adopted. The distance between the upper case and the lower case is adjusted through the deformation of the elastic deformation part, and connected to the case through the clamping part, so as to achieve convenient installation and reduced floor area.
It improves the assembly efficiency of the suitcase, facilitates replacement of damaged parts, and can be used flat in a smaller space, reducing space occupied.
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Figure CN120458338A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hard or semi-hard luggage cases, and in particular to an elastic luggage connection structure and a luggage case using the same. Background Art
[0002] Existing suitcases include an upper shell, a lower shell, and a connecting hinge arranged between the upper shell and the lower shell. The length of the existing connecting hinge cannot be changed and is relatively rigid. It generally needs to be sewn between the upper shell and the lower shell. On the one hand, it is inconvenient to install and reduces processing efficiency to a certain extent. On the other hand, when the user is packing, the distance between the upper shell and the lower shell remains unchanged (because the connecting hinge cannot be retracted), which takes up a relatively large space. Summary of the Invention
[0003] In order to solve the technical problems existing in the background technology, the present invention provides a luggage elastic connection structure and a luggage case using the same.
[0004] The present invention provides an elastic connection structure for luggage, comprising an elastic deformation portion, a first clamping portion being mounted on a first side of the elastic deformation portion, the first clamping portion having a harder hardness than the elastic deformation portion; and / or:
[0005] A second clamping portion is installed on the second side of the elastic deformation portion, and the hardness of the second clamping portion is greater than the hardness of the elastic deformation portion.
[0006] In actual use, the first clamping part is clamped with the upper shell of the suitcase, and / or the second clamping part is clamped with the lower shell of the suitcase, thereby facilitating the installation of the connecting mechanism. Moreover, since the elastic deformation part can be deformed, the sides of the upper shell and the lower shell can be in contact when the user is packing, thereby reducing the floor space to a certain extent, and the suitcase can still be laid flat and used in a smaller space.
[0007] As a further optimized solution of the present invention, the first clamping portion and / or the second clamping portion includes a clamping plate.
[0008] As a further optimized solution of the present invention, a first penetration limiter is provided on an outer sleeve of the elastic deformation portion, the first penetration limiter contacts the first clamping portion so that the first clamping portion and the elastic deformation portion are perpendicular, and the first penetration limiter has a first extension limiter at one end away from the first clamping portion; and / or:
[0009] The elastic deformation portion is covered with a second through-limiting piece, which contacts the second clamping portion so that the second clamping portion is perpendicular to the elastic deformation portion. The second through-limiting piece has a second extending limiting portion at one end away from the second clamping portion.
[0010] As a further optimized solution of the present invention, a first limiting ring is provided on an outer sleeve of one end of the first penetration limiting member away from the first extension limiting portion, and the first limiting ring is in contact with the first clamping portion; and / or:
[0011] A second limiting ring is provided on an outer sleeve of one end of the second penetration limiting member away from the second extension limiting portion, and the second limiting ring is in contact with the second clamping portion.
[0012] As a further optimized solution of the present invention, the hardness of the first limiting ring is greater than the hardness of the first through-limiting member; and / or:
[0013] The hardness of the second limiting ring is greater than the hardness of the second penetrating limiting member.
[0014] As a further optimized solution of the present invention, the first limiting ring is engaged with the first through-limiting member; and / or:
[0015] The second limiting ring is engaged with the second through-limiting member.
[0016] As a further optimized solution of the present invention, the elastic deformation portion is an elastic band.
[0017] As a further optimized solution of the present invention, the elastic band is connected to the first clamping portion and / or the second clamping portion by sewing.
[0018] A luggage case includes an upper shell and a lower shell, wherein the above-mentioned luggage elastic connection structure is further provided between the upper shell and the lower shell, wherein a first mounting through-hole is formed in the upper shell, a first clamping portion passes through the first mounting through-hole, and the first clamping portion has a portion that contacts the inner wall of the upper shell, and / or:
[0019] A second mounting through hole is formed on the lower shell, and the second clamping portion passes through the second mounting through hole and has a portion that contacts the inner wall of the upper shell.
[0020] As a further optimized solution of the present invention, a zipper is provided between the upper shell and the lower shell, the elastic deformation portion is located on the outside of the zipper, and when the zipper is in a pulled state, the elastic deformation portion is in an original length state.
[0021] In the present invention, the proposed elastic connection structure for luggage and the suitcase using the same facilitate the assembly of the suitcase and increase the assembly efficiency. Moreover, by setting the elastic deformation portion, the distance between the upper shell and the lower shell can be changed when the suitcase is in an open state. Moreover, if one of the upper shell or the lower shell of the suitcase is damaged, it is convenient to replace the damaged upper shell or the lower shell.
[0022] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the elastic connection mechanism of the luggage of the present invention;
[0024] Figure 2 This is the main view of the present invention;
[0025] Figure 3 It is a side view of the present invention;
[0026] Figure 4 This is a schematic structural diagram of the first penetration limiter of the present invention;
[0027] Figure 5 This is a schematic structural diagram of a second penetration limiter according to the present invention;
[0028] Figure 6 This is a schematic diagram of the luggage structure of the present invention;
[0029] Figure 7 This is a cross-sectional view of the elastic connection structure between a suitcase and a bag according to the present invention;
[0030] In the figure: 1. elastic deformation part; 2. first clamping part; 3. second clamping part; 4. first through-limiting member; 40. first extension limiting part; 5. second through-limiting member; 50. second extension limiting part; 6. first limiting ring; 7. second limiting ring; 8. clamping hole; 9. upper shell; 90. first mounting through hole; 10. lower shell; 100. second mounting through hole. DETAILED DESCRIPTION
[0031] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention, and are not to be construed as limiting the present invention.
[0032] like Figure 1-Figure 5 The elastic connection structure of a bag shown in the figure includes an elastic deformation part 1. In this embodiment, the elastic deformation part 1 is an elastic band with a width of 5cm-20cm. A first clamping part 2 is installed on the first side of the elastic deformation part 1. The first clamping part 2 is made of plastic material and has a harder hardness than the elastic deformation part 1.
[0033] A second clamping portion 3 is installed on the second side of the elastic deformation portion 1. The second side is opposite to the first side. The second clamping portion 3 is made of plastic material. The hardness of the second clamping portion 3 is greater than the hardness of the elastic deformation portion 1. The elastic deformation portion 1 is connected to the first clamping portion 2 and the second clamping portion 3 by sewing.
[0034] In actual use, the first clamping part 2 is clamped with the upper shell 9 of the suitcase, and the second clamping part is clamped with the lower shell 10 of the suitcase, which facilitates the installation of the connecting mechanism. Since the elastic deformation part 1 can be deformed, the sides of the upper shell 9 and the lower shell 10 can be in contact when the user is packing, thereby reducing the footprint to a certain extent. The suitcase can still be used in a smaller space. Moreover, if the upper shell 9 or the lower shell 10 of the suitcase is damaged, it is convenient to replace the damaged upper shell 9 or lower shell 10.
[0035] Preferably, the first clamping portion 2 and the second clamping portion 3 both include a clamping plate, the middle portion of which is connected to the elastic deformation portion 1 by sewing. When passing through the through hole on the suitcase, the clamping plate is parallel to the elastic deformation portion 1, and then the clamping plate is adjusted so that the clamping plate is perpendicular to the elastic rod deformation portion to complete the connection between the clamping plate and the suitcase.
[0036] In order to facilitate the installation of the connection structure, preferably, a first penetration limiter 4 is provided on the outer cover of the elastic deformation part 1. The first penetration limiter 4 contacts the first clamping part 2 so that the first clamping part 2 is perpendicular to the elastic deformation part 1. The first penetration limiter 4 has a first extension limiter 40 at one end away from the first clamping part 2. It should be noted that the thickness of the through hole of the first penetration limiter 4 is greater than the thickness of the elastic deformation part 1 and less than the sum of the thicknesses of the elastic rod deformation part and the first clamping part 2. Therefore, after the first clamping part 2 is sewn and installed, the first penetration limiter 4 can be positioned;
[0037] The elastic deformation part 1 is covered with a second through-limiting piece 5, and the second through-limiting piece 5 contacts the second clamping part 3 so that the second clamping part 3 is perpendicular to the elastic deformation part 1. The second through-limiting piece 5 has a second extending limiting part 50 at one end away from the second clamping part 3. It should be noted that the thickness of the through hole of the second through-limiting piece 5 is greater than the thickness of the elastic deformation part 1 and less than the sum of the thicknesses of the elastic rod deformation part and the second clamping part 3, so that the second through-limiting piece 5 can be positioned after the second clamping part 3 is sewn and installed;
[0038] In order to further ensure the stability of the connection between the first penetration limiter 4 and the second penetration limiter 5, preferably, a first limiting ring 6 is provided on the outer cover of the end of the first penetration limiter 4 away from the first extension limiter 40, and the first limiting ring 6 contacts the first clamping portion 2;
[0039] A second limiting ring 7 is provided on the outer surface of the second penetration limiting member 5 at one end away from the second extension limiting portion 50, and the second limiting ring 7 contacts the second clamping portion 3. Preferably, the first limiting ring 6 is clamped with the first penetration limiting member 4, and the second limiting ring 7 is clamped with the second penetration limiting member 5;
[0040] In order to further achieve the stability of the connection between the first through-limiting member 4 and the second through-limiting member 5, preferably, the hardness of the first limiting ring 6 is greater than the hardness of the first through-limiting member 4; the hardness of the second limiting ring 7 is greater than the hardness of the second through-limiting member 5.
[0041] Specifically, the first limiting ring 6 is clamped with the first through-limiting piece 4, and the second limiting ring 7 is clamped with the second through-limiting piece 5. The first through-limiting piece 4 and the second through-limiting piece 5 are both provided with a plurality of clamping holes 8, and the clamping holes 8 have through holes and blind holes. The plurality of clamping holes 8 are circumferentially distributed on the first through-limiting piece 4 and the second through-limiting piece 5. There are clamping parts in the first limiting ring 6 and the second limiting ring 7, and the clamping parts match the clamping holes 8. When passing through the clamping holes 8 of the through holes, the clamping parts contact the elastic deformation part 1 , thereby facilitating the disassembly and installation of the first limiting ring 6 and the second limiting ring 7; it should be noted that the first limiting ring 6 has a limiting effect on the first through-limiting member 4 while also having a function of clamping the elastic deformation portion 1 inside the first through-limiting member 4, thereby preventing the elastic deformation portion 1 from sliding relative to the first through-limiting member 4 under the action of a small external force. Similarly, the second limiting ring 7 has a limiting effect on the second through-limiting member 5 while being able to clamp the elastic deformation portion 1 inside the second through-limiting member 5.
[0042] like Figure 6-Figure 7 The luggage case shown in the figure includes an upper shell 9 and a lower shell 10. As in the prior art, a zipper (not shown in the figure) is provided between the upper shell 9 and the lower shell 10. Unlike the prior art, the above-mentioned luggage elastic connection structure is also provided between the upper shell 9 and the lower shell 10. A first mounting hole 90 is formed on the upper shell 9. After the first clamping portion 2 passes through the first mounting hole 90, the first clamping portion 2 has a portion that contacts the inner wall of the upper shell 9. A second mounting hole 100 is formed on the lower shell 10. After the second clamping portion 3 passes through the second mounting hole 100, the second clamping portion 3 has a portion that contacts the inner wall of the upper shell 9. The first mounting hole 90 and the second mounting hole 100 are located above or below the zipper.
[0043] Specifically, first, the first penetration limiter 4 and the second penetration limiter 5 are sleeved on the elastic deformation part 1, and then the plastic and plate-shaped first clamping part 2 and the second clamping part 3 are installed by sewing;
[0044] Then adjust the first clamping portion 2 to be parallel to the elastic deformation portion 1 and insert it into the first mounting through hole 90, then pass the first limiting ring 6 through the first clamping portion 2, adjust the first clamping portion 2 to be perpendicular to the elastic deformation portion 1, and pull the elastic adjustment portion toward the outside of the upper shell 9 by external force so that the first limiting ring 6 contacts the inner wall of the upper shell 9, and then, under the action of external force, the first penetration limiting member 4 is clamped with the first mounting through hole 90 and the first penetration limiting member 4 is clamped with the first limiting ring 6, and at the same time, the first extension limiting portion 40 contacts the outer side of the upper shell 9, the first limiting ring 6 has a limiting effect on the first penetration limiting member 4 and has a function of clamping the elastic deformation portion 1 in the first penetration limiting member 4, thereby preventing the elastic deformation portion 1 from sliding relative to the first penetration limiting member 4 under the action of a small external force. Through the above installation steps, the first penetration limiting member 4 can be fixed to the upper shell 9 while preventing the elastic limiting portion 1 from sliding relative to the upper shell 9 under the action of a small force;
[0045] Then adjust the second clamping portion 3 to be parallel to the elastic deformation portion 1 and insert it into the second mounting through hole 100, then pass the second limiting ring 7 through the second clamping portion 3, adjust the second clamping portion 3 to be perpendicular to the elastic deformation portion 1, and pull the elastic adjustment portion toward the outside of the lower shell 10 through external force to make the second limiting ring 7 contact the inner wall of the lower shell 10, and then under the action of external force, the second through-limiting member 5 is clamped with the second mounting through hole 100 and the second through-limiting member 5 is clamped with the second limiting ring 7, and at the same time, the second extended limiting portion 50 is contacted with the outer side of the lower shell 10, the second limiting ring 7 has a limiting effect on the second through-limiting member 5 and has a function of clamping the elastic deformation portion 1 in the second through-limiting member 5, thereby preventing the elastic deformation portion 1 from sliding relative to the second through-limiting member 5 under a smaller external force. Through the above installation steps, the second through-limiting member 5 can be fixed to the upper shell 10 while preventing the elastic limiting portion 1 from sliding relative to the upper shell 10 under a smaller force.
[0046] Preferably, a zipper is provided between the upper shell 9 and the lower shell 10, the elastic deformation portion is located on the outside of the zipper, and when the zipper is in a zipped state, the elastic deformation portion is in an original length state.
[0047] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.
[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0049] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0050] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, a first feature being "above," "above," or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature.
[0051] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A bag elastic connection structure, characterized in that: It comprises an elastic deformation portion (1), a first clamping portion (2) being mounted on a first side of the elastic deformation portion (1), the hardness of the first clamping portion (2) being greater than the hardness of the elastic deformation portion (1); and / or: A second clamping portion (3) is installed on the second side of the elastic deformation portion (1), and the hardness of the second clamping portion (3) is greater than the hardness of the elastic deformation portion (1).
2. The luggage elastic connection structure according to claim 1, characterized in that: The first clamping portion (2) and / or the second clamping portion (3) comprises a clamping plate.
3. The luggage elastic connection structure according to claim 1, characterized in that: The elastic deformation portion (1) is provided with a first through-limiting member (4) on its outer sleeve, the first through-limiting member (4) contacts the first clamping portion (2) so that the first clamping portion (2) and the elastic deformation portion (1) are perpendicular, and the first through-limiting member (4) has a first extending limiting portion (40) at one end away from the first clamping portion (2); and / or: The elastic deformation part (1) is provided with a second through-limiting member (5) on its outer sleeve. The second through-limiting member (5) contacts the second clamping part (3) so that the second clamping part (3) and the elastic deformation part (1) are perpendicular to each other. The second through-limiting member (5) has a second extending limiting portion (50) at one end away from the second clamping part (3).
4. The luggage elastic connection structure according to claim 3, characterized in that: A first limiting ring (6) is provided on the outer sleeve of one end of the first penetration limiting member (4) away from the first extension limiting portion (40), and the first limiting ring (6) is in contact with the first clamping portion (2); and / or: A second limiting ring (7) is provided on the outer sleeve of one end of the second through-limiting member (5) away from the second extending limiting portion (50), and the second limiting ring (7) is in contact with the second clamping portion (3).
5. The elastic connection structure for luggage according to claim 4, characterized in that: The hardness of the first limiting ring (6) is greater than the hardness of the first through-limiting member (4); and / or: The hardness of the second limiting ring (7) is greater than the hardness of the second through-limiting member (5).
6. The luggage elastic connection structure according to claim 4, characterized in that: The first limiting ring (6) is engaged with the first through-limiting member (4); and / or: The second limiting ring (7) is engaged with the second through-limiting member (5).
7. The luggage elastic connection structure according to claim 1, characterized in that: The elastic deformation part (1) is an elastic band.
8. The luggage elastic connection structure according to claim 7, characterized in that: The elastic band is connected to the first clamping portion (2) and / or the second clamping portion (3) by sewing.
9. A luggage case comprising an upper shell (9) and a lower shell (10), characterized in that: A luggage elastic connection structure according to any one of claims 1 to 8 is further provided between the upper shell (9) and the lower shell (10), a first mounting through hole (90) is provided on the upper shell (9), the first clamping portion (2) passes through the first mounting through hole (90), and the first clamping portion (2) has a portion that contacts the inner wall of the upper shell (9), and / or: A second mounting through hole (100) is formed on the lower shell (10), and the second clamping portion (3) passes through the second mounting through hole (100), and the second clamping portion (3) has a portion that contacts the inner wall of the upper shell (9).
10. The luggage case according to claim 9, characterized in that: A zipper is provided between the upper shell (9) and the lower shell (10), the elastic deformation portion is located outside the zipper, and when the zipper is in a pulled state, the elastic deformation portion is in an original length state.