Edge-covered sealing element and draw-bar box

By designing the edge seal, the combination of the first sealing part and the mounting part is used to solve the problem of water seepage caused by the notch of the top cover of the trolley box, and an effective sealing effect is achieved.

CN222955002UActive Publication Date: 2025-06-10广州荣诺箱包有限公司
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Patent Information

Application Number
CN202421619635.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-10
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When the top cover is closed, external water easily penetrates into the mezzanine caused by the notch.

Method used

A edging seal is designed, including a first sealing part and a mounting part. The first sealing part is arranged along the circumference of the notch, and is exposed to the notch section against the shell and the inner liner of the top cover. The mounting part is connected to the shell of the top cover to achieve a seal.

Benefits of technology

The gap in the top cover is effectively sealed to prevent external water from penetrated into the interlayer, and improve the waterproof performance of the box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an edge covering sealing piece and a draw-bar box, and relates to the technical field of luggage. The edge covering sealing piece is used for sealing the notch of the top cover and comprises a first sealing part and a mounting part; the first sealing part is arranged in the circumferential direction of the notch and used for abutting against the section, exposed out of the notch, of the shell of the top cover and abutting against the section, exposed out of the notch, of the lining of the top cover. The mounting part is connected with the first sealing part and used for being connected with a shell of the top cover. When the edge-covered sealing element is used, the edge-covered sealing element is arranged at the notch of the top cover, and then the mounting part is connected with the shell of the top cover, so that mounting is realized. In the installation state, the first sealing part arranged in the circumferential direction of the notch abuts against the section, exposed out of the notch, of the shell of the top cover and abuts against the section, exposed out of the notch, of the lining of the top cover at the same time, so that the notch is sealed, and water in the external environment is not prone to permeating into an interlayer formed between the shell and the lining from the notch.
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Description

Technical Field

[0001] The utility model relates to the technical field of luggage, in particular to a edge sealing member and a trolley case. Background Art

[0002] A trolley case for carrying cosmetics, pharmaceuticals, specimens, etc. always remains upright during use and cannot be placed flat, so a flip-top lid is often used to open and close the trolley case. Correspondingly, in order to enable the handle to freely extend and retract when the lid is closed, a notch through which the handle can pass needs to be provided on the lid. During use, water in the external environment easily seeps into the sandwich layer of the lid through the notch. Content of the Utility Model

[0003] In order to solve the problems existing in the prior art, one of the purposes of the utility model is to provide an edge sealing member.

[0004] The utility model provides the following technical solutions:

[0005] An edge sealing member is used to seal the notch of the lid. The edge sealing member includes a first sealing portion and a mounting portion;

[0006] The first sealing portion is arranged along the circumference of the notch and is used to abut against the cross-section of the outer shell of the lid exposed at the notch and the cross-section of the inner lining of the lid exposed at the notch;

[0007] The mounting portion is connected to the first sealing portion, and the mounting portion is used to connect with the outer shell of the lid.

[0008] As a further optional solution to the edge sealing member, the mounting portion is arranged along the circumference of the notch, and the mounting portion covers the side of the outer shell facing away from the inner lining in the installed state.

[0009] As a further optional solution to the edge sealing member, the mounting portion is provided with a first mounting hole and a second mounting hole. The first mounting hole is oppositely arranged with the top surface of the lid in the installed state, and the second mounting hole is oppositely arranged with the side surface of the lid in the installed state.

[0010] As a further optional solution to the edge sealing member, both the first mounting hole and the second mounting hole are snap-connected to the outer shell of the lid;

[0011] In the installed state, the axis of the first mounting hole intersects obliquely with the top surface of the lid, and the axis of the second mounting hole intersects obliquely with the side surface of the lid;

[0012] Wherein, the axis of the first mounting hole is parallel to the axis of the second mounting hole.

[0013] As a further alternative to the edge-sealing member, the mounting portion has a first side facing the top cover in the mounted state, and a positioning groove is provided on the first side of the mounting portion for engaging with the housing of the top cover.

[0014] As a further alternative to the edge-sealing member, the side wall of the positioning groove is parallel to the axis of the first mounting hole.

[0015] Another object of the present invention is to provide a luggage case.

[0016] The present invention provides the following technical solutions:

[0017] A luggage case includes a top cover, a handle, and the above-mentioned edge-sealing member;

[0018] The top cover has a notch, the handle is aligned with the notch, and the edge-sealing member is disposed in the notch.

[0019] As a further alternative to the luggage case, the luggage case further includes a handle seat, and the handle is disposed on the handle seat;

[0020] The edge-sealing member further includes a second sealing portion, the second sealing portion is connected to the mounting portion and / or the first sealing portion, and the second sealing portion abuts against the handle seat when the top cover is closed.

[0021] As a further alternative to the luggage case, the edge-sealing member further includes a reinforcing rib, and the reinforcing rib connects the first sealing portion and the second sealing portion respectively.

[0022] As a further alternative to the luggage case, the luggage case further includes a box body, the box body is provided with a receiving cavity having an opening, the top cover is covered on the opening, the top cover is connected to the box body, and a drawer is provided on the side surface of the box body.

[0023] The embodiments of the present invention have the following beneficial effects:

[0024] When using the above-mentioned edge-sealing member, place it at the notch of the top cover, and then connect the mounting portion to the housing of the top cover to achieve installation. In the mounted state, the first sealing portion disposed along the circumference of the notch abuts against the cross-section of the housing of the top cover exposed at the notch, and at the same time abuts against the cross-section of the inner lining of the top cover exposed at the notch, thereby sealing the notch and preventing water in the external environment from easily seeping into the sandwich formed between the housing and the inner lining through the notch.

[0025] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following specific preferred embodiments are given below and are described in detail in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0027] Figure 1 Shows a schematic structural diagram of a suitcase provided by an embodiment of the present utility model;

[0028] Figure 2 Shows a schematic overall structure diagram of a edge wrapping seal provided by an embodiment of the present utility model;

[0029] Figure 3 Shows a schematic structural diagram of an edge wrapping seal from another perspective provided by an embodiment of the present utility model;

[0030] Figure 4 Shows a schematic cross-sectional view of an installation part in an edge wrapping seal provided by an embodiment of the present utility model;

[0031] Figure 5 Shows a schematic structural diagram of a suitcase from another perspective provided by an embodiment of the present utility model.

[0032] MAIN ELEMENT SYMBOL DESCRIPTION:

[0033] 10 - Edge wrapping seal; 20 - Top cover; 21 - Notch; 30 - Pull rod; 40 - Box body; 41 - Universal wheel; 50 - Drawer;

[0034] 100 - First sealing part; 110 - First sub - sealing part; 120 - Second sub - sealing part; 130 - Third sub - sealing part; 140 - Fourth sub - sealing part; 150 - Fifth sub - sealing part; 160 - Sixth sub - sealing part; 200 - Installation part; 210 - First installation hole; 220 - Second installation hole; 230 - First side; 240 - Positioning groove; 300 - Second sealing part; 400 - Reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as limiting the present utility model.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. On the contrary, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0037] In the present utility model, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise clearly and specifically defined.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the description of the template herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0040] Embodiment

[0041] Please refer to Figure 1 、 Figure 2 and Figure 3 together, this embodiment provides a hemming seal 10 for sealing the notch 21 of the top cover 20. The hemming seal 10 includes a first sealing portion 100 and an installation portion 200.

[0042] Among them, the first sealing portion 100 is arranged along the circumference of the notch 21. After the hemming seal 10 is installed with the top cover 20, the first sealing portion 100 fits against the edge of the notch 21, and abuts against the cross-section of the outer shell of the top cover 20 exposed at the notch 21, and abuts against the cross-section of the inner lining of the top cover 20 exposed at the notch 21.

[0043] In addition, the installation part 200 is connected to the first sealing part 100, and the installation part 200 is used to connect with the outer shell of the top cover 20, so as to install the edge sealing member 10 and the top cover 20 together.

[0044] When using the above-mentioned edge sealing member 10, place it at the notch 21 of the top cover 20, and then connect the installation part 200 with the outer shell of the top cover 20 to achieve installation. In the installed state, the first sealing part 100 arranged along the circumference of the notch 21 abuts against the cross-section of the outer shell of the top cover 20 exposed at the notch 21, and at the same time abuts against the cross-section of the inner lining of the top cover 20 exposed at the notch 21, thereby sealing the notch 21 and preventing water in the external environment from easily seeping into the sandwich formed between the outer shell and the inner lining through the notch 21.

[0045] In some embodiments, since most of the pull rods 30 are arranged on one side of the suitcase, the notch 21 is located at the edge of the top cover 20 and penetrates through the top surface and the side surface of the top cover 20.

[0046] Correspondingly, the first sealing part 100 is composed of a first sub-sealing part 110, a second sub-sealing part 120, a third sub-sealing part 130, a fourth sub-sealing part 140, a fifth sub-sealing part 150 and a sixth sub-sealing part 160 which are connected in sequence.

[0047] Among them, the first sub-sealing part 110, the second sub-sealing part 120 and the third sub-sealing part 130 are attached to the edge of the notch 21 on the top surface of the top cover 20. Both the first sub-sealing part 110 and the third sub-sealing part 130 are perpendicular to the second sub-sealing part 120, forming a U-shaped sealing structure.

[0048] The fourth sub-sealing part 140, the fifth sub-sealing part 150 and the sixth sub-sealing part 160 are attached to the edge of the notch 21 on the side surface of the top cover 20. Both the fourth sub-sealing part 140 and the sixth sub-sealing part 160 are perpendicular to the fifth sub-sealing part 150, also forming a U-shaped sealing structure.

[0049] In addition, the first sub-sealing part 110 is perpendicular to the sixth sub-sealing part 160, the third sub-sealing part 130 is perpendicular to the fourth sub-sealing part 140, and the second sub-sealing part 120 is parallel to the fifth sub-sealing part 150.

[0050] Furthermore, the installation part 200 is arranged along the circumference of the notch 21, and the installation part 200 covers the side of the outer shell facing away from the inner lining in the installed state.

[0051] In the installed state, the installation part 200 is in close contact with the outer shell, which can also play a certain sealing effect to prevent water in the external environment from seeping into the space between the outer shell and the inner lining along the outer surface of the outer shell.

[0052] Please refer to Figure 4, in some embodiments, the mounting portion 200 is provided with a first mounting hole 210 and a second mounting hole 220. Among them, the first mounting hole 210 is disposed opposite to the top surface of the top cover 20 in the mounted state, and the second mounting hole 220 is disposed opposite to the side surface of the top cover 20 in the mounted state.

[0053] In use, the mounting portion 200 is connected to the housing located on the top surface of the top cover 20 through the first mounting hole 210, so that the first sealing portion 100 can stably abut against the cross-section of the housing exposed at the notch 21 on the side surface of the top cover 20, and abut against the cross-section of the lining exposed at the notch 21 on the side surface of the top cover 20, ensuring the sealing effect.

[0054] Meanwhile, the mounting portion 200 is connected to the housing located on the side surface of the top cover 20 through the second mounting hole 220, so that the first sealing portion 100 can stably abut against the cross-section of the housing exposed at the notch 21 on the top surface of the top cover 20, and abut against the cross-section of the lining exposed at the notch 21 on the top surface of the top cover 20, also ensuring the sealing effect.

[0055] Furthermore, both the first mounting hole 210 and the second mounting hole 220 are snap-fitted with the housing of the top cover 20.

[0056] For example, a first convex block is provided on the side of the housing located on the top surface of the top cover 20 away from the lining, and a second convex block is provided on the side of the housing located on the side surface of the top cover 20 away from the lining. The first convex block is engaged with the first mounting hole 210, and the second convex block is engaged with the second mounting hole 220, thereby connecting the mounting portion 200 to the housing.

[0057] In addition, in the mounted state, the axis of the first mounting hole 210 intersects the top surface of the top cover 20 obliquely, and the axis of the second mounting hole 220 intersects the side surface of the top cover 20 obliquely.

[0058] Among them, the axis of the first mounting hole 210 is parallel to the axis of the second mounting hole 220.

[0059] During installation, the mounting portion 200 is buckled onto the housing along the axial direction of the first mounting hole 210, so that the first convex block on the housing is snapped into the first mounting hole 210, and the second convex block on the housing is snapped into the second mounting hole 220. After installation, the edge sealing member 10 cannot move relative to the top cover 20 in a direction perpendicular to the top surface of the top cover 20, nor can it move relative to the top cover 20 in a direction perpendicular to the side surface of the top cover 20, thus stably connecting to the top cover 20.

[0060] In some embodiments, the mounting portion 200 has a first side 230 facing the top cover 20 in the mounted state, and a positioning groove 240 is provided on the first side 230 of the mounting portion 200 for engaging with the housing of the top cover 20.

[0061] When the mounting portion 200 is buckled onto the housing along the axial direction of the first mounting hole 210, the positioning groove 240 on the mounting portion 200 is first engaged with the housing to position the mounting portion 200, align the first mounting hole 210 with the first protrusion, and at the same time align the second mounting hole 220 with the second protrusion, so as to further snap the first protrusion into the first mounting hole 210 and snap the second protrusion into the second mounting hole 220.

[0062] Furthermore, the side wall of the positioning groove 240 is parallel to the axis of the first mounting hole 210.

[0063] When the mounting portion 200 is buckled onto the housing along the axial direction of the first mounting hole 210, the positioning groove 240 is always engaged with the housing, playing a role of limiting and guiding, enabling the first protrusion to be smoothly snapped into the first mounting hole 210, and at the same time enabling the second protrusion to be smoothly snapped into the second mounting hole 220.

[0064] In summary, after the above-mentioned edge-sealing member 10 is installed at the notch 21 of the top cover 20, the first sealing portion 100 provided along the circumference of the notch 21 abuts against the cross-section of the housing of the top cover 20 exposed at the notch 21, and at the same time abuts against the cross-section of the inner lining of the top cover 20 exposed at the notch 21, thereby sealing the notch 21 and making it difficult for water in the external environment to seep into the sandwich formed between the housing and the inner lining from the notch 21.

[0065] Please refer to Figure 1 and Figure 5 , this embodiment also provides a suitcase, which is suitable for carrying items with liquid contents such as cosmetics, pharmaceuticals, specimens, etc. The suitcase includes a top cover 20, a handle 30, and the above-mentioned edge-sealing member 10.

[0066] Among them, the top cover 20 has a notch 21, and the handle 30 is aligned with the notch 21. When the top cover 20 is closed, the handle 30 can freely expand and contract through the notch 21 for the user to use.

[0067] Correspondingly, the edge-sealing member 10 is arranged at the notch 21 to seal the notch 21, making it difficult for water in the external environment to seep into the sandwich formed between the housing and the inner lining from the notch 21.

[0068] In some embodiments, the above-mentioned suitcase further includes a handle base, and the handle 30 is arranged on the handle base. When the handle 30 is in a retracted state, the handle 30 is received in the handle base.

[0069] Correspondingly, the edge-sealing member 10 further includes a second sealing portion 300. The second sealing portion 300 is connected to the mounting portion 200 and / or the first sealing portion 100, and the second sealing portion 300 abuts against the handle base when the top cover 20 is closed.

[0070] When the top cover 20 is closed, the second sealing portion 300 abuts against the pull rod seat to further seal the notch 21, making it difficult for water in the external environment to enter the suitcase from the notch 21.

[0071] In this embodiment, the second sealing portion 300 is connected to the mounting portion 200, and the mounting portion 200, the first sealing portion 100 and the second sealing portion 300 are integrally formed.

[0072] Furthermore, the edge-sealing member 10 further includes a reinforcing rib 400, and the reinforcing rib 400 is respectively connected to the first sealing portion 100 and the second sealing portion 300.

[0073] The reinforcing rib 400 can connect the first sealing portion 100 and the second sealing portion 300 to share the pressure, making it difficult for the first sealing portion 100 to deform when abutting against the cross-sections of the outer shell and the inner lining, and at the same time making it difficult for the second sealing portion 300 to deform when abutting against the pull rod seat, achieving effective sealing.

[0074] In some embodiments, the above-mentioned suitcase further includes a box body 40. The box body 40 is provided with a receiving cavity having an opening for receiving items to be carried.

[0075] Correspondingly, the top cover 20 is covered on the opening, and the top cover 20 is connected to the box body 40. When the top cover 20 is opened, the user can put items into the receiving cavity or take out the items in the receiving cavity. After the top cover 20 is closed, the items in the receiving cavity are enclosed by the top cover 20 and the box body 40 and are protected by the top cover 20 and the box body 40 during the transfer process.

[0076] During the opening and closing processes of the top cover 20, the box body 40 remains upright, and the contained items will not fall over, so it is suitable for carrying items with liquid contents such as cosmetics, medicines, and specimens.

[0077] In addition, a drawer 50 is provided on the side of the box body 40. The drawer 50 divides the space inside the box body 40 to form multiple accommodation spaces in addition to the receiving cavity, so as to be able to place more items in an orderly manner and avoid the items being stacked in the receiving cavity and being inconvenient to take and place.

[0078] In some embodiments, four universal wheels 41 are provided at the bottom end of the box body 40, and the four universal wheels 41 are respectively located at the four top corners of the bottom end of the box body 40, facilitating the user to drag the suitcase in any direction and making it more convenient to use.

[0079] In summary, by providing the edge sealing member 10 at the notch 21 of the top cover 20, the above-mentioned luggage case utilizes the first sealing portion 100 to abut against the cross-section of the outer shell of the top cover 20 exposed at the notch 21 and the cross-section of the inner lining of the top cover 20 exposed at the notch 21, so that water in the external environment is not easily infiltrated into the sandwich formed between the outer shell and the inner lining from the notch 21. At the same time, the second sealing portion 300 is utilized to abut against the handle socket to further seal the notch 21, so that water in the external environment is not easily introduced into the luggage case from the notch 21.

[0080] In all examples shown and described herein, any specific values should be construed as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values.

[0081] It should be noted that like reference numerals and letters denote like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0082] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A hemming seal, characterized in that: Used to seal the notch of the top cover, the edge sealing member comprises a first sealing portion and a mounting portion; The first sealing portion is arranged along the circumference of the notch and is used to abut against the cross section of the outer shell of the top cover exposed in the notch, and to abut against the cross section of the inner lining of the top cover exposed in the notch; The mounting portion is connected to the first sealing portion, and the mounting portion is used to be connected to the outer shell of the top cover.

2. The edge sealing member according to claim 1, characterized in that: The mounting portion is arranged along the circumference of the notch, and in an installed state, the mounting portion covers a side of the shell facing away from the liner.

3. The edge sealing member according to claim 1, characterized in that: The mounting portion is provided with a first mounting hole and a second mounting hole. The first mounting hole is arranged opposite to the top surface of the top cover in the mounted state, and the second mounting hole is arranged opposite to the side surface of the top cover in the mounted state.

4. The edge sealing member according to claim 3, characterized in that: The first mounting hole and the second mounting hole are both snap-fitted to the outer shell of the top cover; In the installed state, the axis of the first installation hole intersects obliquely with the top surface of the top cover, and the axis of the second installation hole intersects obliquely with the side surface of the top cover; Wherein, the axis of the first mounting hole is parallel to the axis of the second mounting hole.

5. The edge sealing member according to claim 4, characterized in that: The mounting portion has a first side facing the top cover in a mounted state, and the first side of the mounting portion is provided with a positioning groove, and the positioning groove is used to engage with the outer shell of the top cover.

6. The edge sealing member according to claim 5, characterized in that: The side wall of the positioning groove is parallel to the axis of the first mounting hole.

7. A trolley case, characterized in that: It comprises a top cover, a pull rod and an edge sealing member as claimed in any one of claims 1 to 6; The top cover has a notch, the pull rod is aligned with the notch, and the edge sealing member is arranged in the notch.

8. The suitcase according to claim 7, characterized in that: The trolley case further comprises a trolley seat, and the trolley is arranged on the trolley seat; The edge sealing member further comprises a second sealing portion, wherein the second sealing portion is connected to the mounting portion and / or the first sealing portion, and the second sealing portion abuts against the tie rod seat when the top cover is closed.

9. The suitcase according to claim 8, characterized in that: The edge sealing member further includes reinforcing ribs, and the reinforcing ribs respectively connect the first sealing portion and the second sealing portion.

10. The suitcase according to claim 7, characterized in that: The trolley case further comprises a box body, wherein a receiving cavity with an opening is arranged in the box body, the top cover is arranged on the opening, the top cover is connected to the box body, and a drawer is arranged on a side of the box body.