Two-wheeled vehicle

By setting up a storage part in the front windshield structure of the two-wheeler, the problem of lack of storage space and easy damage to the items is solved, and the limit effect of increasing storage space and protecting items is achieved.

CN222946933UActive Publication Date: 2025-06-06NINGBO XIAOLIU SHARING INFORMATION TECH CO LTD +1
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Patent Information

Application Number
CN202422151756.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-06
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing two-wheeled vehicles lack space for storage, and the existing space for storage is likely to cause water bottles, water cups, mobile phones and other items to be damaged, cracked, and dropped when bumpy or shaking.

Method used

A two-wheeled vehicle is designed, and its front windshield structure includes a front windshield plate and a fixed connection part. A placement part is provided on the rear windshield surface of the front windshield plate, and the top opening of the placement part is set. The lateral distance is less than or equal to the distance between the side wall of the front riser and the side edge of the front windshield plate, forming a deep storage space, which plays a limit protection role.

Benefits of technology

It effectively increases the storage space, protects water bottles, water cups, mobile phones and other items from being damaged due to bumps or shaking, and is not easy to fall out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicles, in particular to a two-wheeled vehicle. The front windshield structure is fixedly mounted on a headstock vertical pipe of a front body of the two-wheeled vehicle; the front wind shielding structure comprises a front wind shielding plate and a fixed connecting part used for being fixedly connected with the bicycle head vertical pipe, the face, facing a rider, of the front wind shielding plate is a rear wind shielding face, at least one storage part is arranged on the two opposite sides, in the first transverse direction, of the bicycle head vertical pipe on the rear wind shielding face, and the tops of the storage parts are open. The first transverse distance of the top opening in the first transverse direction is smaller than or equal to the distance between the side wall of the headstock stand pipe and the longitudinal side edge of the front wind shield, the interior of the storage part has the longitudinal depth, and a deep storage space is formed. The technical problems that an existing two-wheeled vehicle lacks a storage space or an existing storage space easily causes articles such as a water bottle, a water cup and a mobile phone to be damaged, broken and fall off easily under the condition of large jolting or shaking are solved.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a two-wheeled vehicle. Background Art

[0002] When riding a two-wheeled vehicle, users need to place items such as water bottles, water cups and mobile phones. Currently, two-wheeled vehicles generally have a basket in the front of the vehicle to solve the problem of the basket. However, since the space in the basket is large, it is suitable for placing large objects that are not afraid of bumps and shaking. However, if water bottles, water cups, mobile phones and other items that are easily damaged, broken or dropped in the case of large bumps or shaking are placed, it is not suitable and easily causes damage to such items. Some two-wheeled vehicles lack storage space. Utility Model Content

[0003] The purpose of the present application is to provide a two-wheeled vehicle to solve the technical problem that existing two-wheeled vehicles lack storage space or the existing storage space easily causes items such as water bottles, water cups, mobile phones, etc. to be easily damaged, broken, or dropped when bumped or shaken.

[0004] The present application provides a two-wheeled vehicle, comprising: a front windshield structure fixedly mounted on a front standpipe of a front body of the two-wheeled vehicle, the front windshield structure comprising a front windshield plate and a fixed connection portion for connecting and fixing with the front standpipe;

[0005] The side of the front windshield facing the rider is a rear windshield, and at least one storage portion is provided on the rear windshield at two opposite sides of the front riser along a first transverse direction, and a top opening of the storage portion is provided, and a first transverse spacing of the top opening along the first transverse direction is less than or equal to a distance between a side wall of the front riser and a longitudinal side edge of the front windshield, and the interior of the storage portion has a longitudinal depth to form a deep storage space.

[0006] Furthermore, a bottom hole is provided at the bottom of the storage portion opposite to the top opening;

[0007] The size of the bottom hole is smaller than the size of the top opening.

[0008] Further, the fixed connection portion is arranged on the rear windshield surface of the front windshield plate, and the fixed connection portion is arranged as an arc-shaped sleeve connection portion protruding in a direction away from the rear windshield surface, and the top and bottom of the arc-shaped sleeve connection portion are opened up and down and are longitudinally extended and arranged to be sleeved and connected to the outer periphery of the tube body of the vehicle head riser;

[0009] The storage portion is provided on at least one of the two opposite sides of the arc-shaped sleeve connecting portion along the first transverse direction on the rear windshield surface of the front windshield plate.

[0010] Furthermore, the maximum distance between the outer wall of the storage portion away from the front windshield and the rear windshield surface of the front windshield is less than or equal to the maximum protruding distance of the arc-shaped sleeve connecting portion protruding from the rear windshield surface.

[0011] Furthermore, the top edge of the outer side wall of the storage portion away from the front windshield is configured to be convex in the middle and concave on both sides.

[0012] Furthermore, the bottom of the storage portion opposite to the top opening is tilted, and is tilted downward from a side of the storage portion away from the rear windshield surface toward the rear windshield surface.

[0013] Furthermore, one of the storage portions is provided on the rear windshield surface of the front windshield plate at opposite sides of the arc-shaped sleeve connecting portion along the first transverse direction;

[0014] One of the storage parts is provided with a wireless charging module, and the outer wall of the storage part is correspondingly provided with a wireless charging light display area.

[0015] Furthermore, the wireless charging light display area is a vertically arranged strip display area;

[0016] Another outer wall of the storage portion is provided with a strip-shaped hollow hole;

[0017] The strip-shaped display area and the strip-shaped hollow hole have the same outer shape and are arranged on opposite sides of the arc-shaped sleeve connecting portion opposite to each other.

[0018] Furthermore, a hook is provided on the outer wall of the arc-shaped sleeve connecting portion.

[0019] Furthermore, a first opening size of the bottom hole along the first transverse direction is less than or equal to 57 mm; and / or

[0020] A second opening size of the bottom hole along a second transverse direction perpendicular to the first transverse direction is less than or equal to 33 mm; and / or

[0021] A second transverse spacing of the top openings along a second transverse direction perpendicular to the first transverse direction and the first transverse spacing are both less than or equal to 80 mm; and / or

[0022] The longitudinal depth of the storage portion is less than or equal to 170 mm.

[0023] Compared with the prior art, the two-wheeled vehicle provided by the present application is provided with a front windshield structure at the front position of the vehicle, and the front windshield structure can be specifically mounted and fixed on the front vertical tube. The front windshield structure can include a front windshield plate and a fixed connection portion for connecting and fixing with the front vertical tube. The side of the front windshield plate facing the rider is a rear windshield surface, and at least one storage portion can be provided on the rear windshield surface and at positions on opposite sides of the front vertical tube. Preferably, one storage portion is provided on each of the opposite sides of the front vertical tube. The interior of the storage portion has a longitudinal depth to form a longitudinal storage space, and the top opening of the storage portion is provided so that items such as water bottles, water cups, mobile phones, etc. can be placed from the top opening into the longitudinal storage space inside the storage portion, and the lateral spacing of the top opening is less than or equal to the distance between the side wall of the front vertical tube and the longitudinal side edge of the front windshield plate.

[0024] With such an arrangement, the available space formed between the front riser and the front windshield can be effectively utilized for placing items, thereby increasing the storage space, and the size of the top opening of the storage portion can be greatly reduced, and the lateral spacing of the top opening and the lateral spacing of the storage space can be controlled to be much smaller than the size of the storage structure of large-capacity spaces such as vegetable baskets, so that water bottles, water cups, mobile phones, etc. can be placed vertically. At the same time, the lateral opening is not so large, which plays a lateral limiting role. When encountering bumpy roads, it effectively plays a limiting protection role, reduces large-area bumps, and protects water bottles, water cups, mobile phones, etc. from being damaged or broken due to bumps or excessive shaking; at the same time, it has a certain longitudinal depth and is not easy to fall out. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 The structure of the two-wheeled vehicle provided in the embodiment of the present application is shown in FIG. Figure 1 ;

[0027] Figure 2 The structure of the two-wheeled vehicle provided in the embodiment of the present application is shown in FIG. Figure 2 ;

[0028] Figure 3 A schematic diagram of the front windshield structure provided in the embodiment of the present application Figure 1 ;

[0029] Figure 4 A schematic diagram of the front windshield structure provided in the embodiment of the present application Figure 2 .

[0030] Reference numerals:

[0031] 1000-two-wheeler;

[0032] 100-front windshield structure;

[0033] 10-Front windshield;

[0034] 11-front windshield;

[0035] 12- rear windshield;

[0036] 20-arc sleeve connecting portion;

[0037] 21-hook;

[0038] 30-storage department;

[0039] 31-top opening;

[0040] 32- bottom hole;

[0041] 33- Wireless charging light display area;

[0042] 34- inclined bottom;

[0043] 35 - lateral wall;

[0044] 36-strip-shaped hollow holes;

[0045] 200-Front riser. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0047] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0048] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0049] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0050] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0051] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0052] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0053] like Figures 1 to 4 As shown, an embodiment of the present application provides a two-wheeled vehicle 1000, which may include a handlebar, a front windshield structure 100, a frame, a seat barrel, front and rear wheels, etc.

[0054] The front windshield structure 100 can be fixedly installed on the front riser 200 of the front body of the two-wheeled vehicle 1000. The front windshield structure 100 can specifically include a front windshield plate 10 and a fixed connection portion used to be connected and fixed to the front riser 200 of the front body of the two-wheeled vehicle 1000; the side of the front windshield plate 10 facing the rider is the rear windshield surface 12, and the side of the front windshield plate 10 facing the front is the front windshield surface 11.

[0055] The rear windshield surface 12 of the front windshield plate 10 is provided along the front standpipe 200. Figure 1At least one storage part 30 may be provided at two opposite sides of the first transverse direction a, and preferably one storage part 30 is provided at each opposite side. The interior of the storage part 30 has a longitudinal depth, forming a storage space with a longitudinal depth for placing items. The longitudinal depth can effectively prevent items from falling out, and the top opening of the storage part 30 is provided, and the first transverse spacing of the top opening 31 along the first transverse direction a is less than or equal to the distance between the side wall of the front standpipe 200 and the longitudinal side of the front windshield 10. The opening size of the top opening 31 is controlled to play a role of transverse limit, so that when encountering a bumpy road section, it effectively plays a role of limit protection to avoid large bumps and shaking, and protect water bottles, cups, mobile phones, etc. from being damaged or broken due to excessive bumps or shaking.

[0056] Compared with the prior art, the two-wheeled vehicle 1000 provided in the embodiment of the present application has a front windshield structure 100 at the front position thereof, and the front windshield structure 100 can be specifically mounted and fixed on the front standpipe 200, and the front windshield structure 100 can include a front windshield plate 10 and a fixed connection portion for connecting and fixing with the front standpipe 200, and the side of the front windshield plate 10 facing the rider is a rear windshield surface 12, and a rear windshield surface 12 and at the positions on the opposite sides of the front standpipe 200 can be provided. At least one storage portion 30 is preferably provided on each of the opposite sides of the front standpipe 200. The interior of the storage portion 30 has a longitudinal depth to form a deep storage space, and the top opening 31 of the storage portion 30 is provided so that items such as water bottles, cups, mobile phones, etc. can be placed into the deep storage space inside the storage portion 30 through the top opening 31, and the lateral spacing of the top opening 31 is less than or equal to the distance between the side wall of the front standpipe 200 and the longitudinal side edge of the front windshield 10.

[0057] With such an arrangement, the available space formed between the front vertical pipe 200 and the front windshield 10 can be effectively utilized for placing items, thereby increasing the storage space, and the size of the top opening 31 of the storage portion 30 can be greatly reduced. The lateral spacing of the top opening 31 and the lateral spacing of the storage space can be controlled to be much smaller than the size of the storage structure of large-capacity spaces such as vegetable baskets, so that water bottles, water cups, mobile phones, etc. can be placed vertically. At the same time, the lateral opening is not so large, which plays a lateral limiting role. When encountering bumpy roads, it effectively plays a limiting protection role, reduces large-area bumps, and protects water bottles, water cups, mobile phones, etc. from being damaged or broken due to bumps or excessive shaking; at the same time, it has a certain longitudinal depth and is not easy to fall out.

[0058] A specific embodiment is as follows Figures 1 to 4As shown, the fixed connection portion of the front windshield 10 can be specifically arranged on the rear windshield surface 12 of the front windshield 10, preferably arranged in the middle position of the rear windshield surface 12, and the fixed connection portion can be specifically arranged as an arc-shaped sleeve connection portion 20 protruding in the direction away from the rear windshield surface 12, the top and bottom of the arc-shaped sleeve connection portion 20 are opened up and down, and the arc-shaped sleeve connection portion 20 is extended longitudinally, and the arc-shaped sleeve connection portion 20 is used to be sleeved and connected to the outer periphery of the tube body of the front standpipe 200.

[0059] Based on the above embodiment, a preferred embodiment is that the maximum distance between the outer side wall 35 of the storage portion 30 away from the front windshield 10 and the rear windshield surface 12 of the front windshield 10 is less than or equal to the maximum protruding distance of the arc sleeve connecting portion 20 protruding from the rear windshield surface 12. The maximum distance between the outer side wall 35 of the storage portion 30 and the rear windshield surface 12 is the maximum distance between the storage portion 30 and the rear windshield surface 12. Figure 1 The maximum spacing is shown in a second transverse direction b, which is perpendicular to the first transverse direction a.

[0060] With such arrangement, the most protruding outer side of the storage portion 30 does not exceed the most protruding outer side of the arc-shaped sleeve connecting portion 20, so that the storage portion 30 effectively utilizes the existing available space while not independently occupying more space, and effectively and reasonably occupies space.

[0061] Preferably, Figure 2 As shown, the top edge of the outer side wall 35 of the aforementioned storage portion 30 away from the front windshield plate 10 can be set to be convex in the middle and concave on both sides, so as to facilitate taking and save material costs.

[0062] like Figure 3 and Figure 4 As shown, the aforementioned storage portion 30 is provided on at least one of the two opposite sides of the aforementioned arc-shaped sleeve connecting portion 20 along the first transverse direction a on the rear windshield surface 12 of the aforementioned front windshield plate 10. Preferably, the rear windshield surface 12 is provided with one storage portion 30 on the two opposite sides of the aforementioned arc-shaped sleeve connecting portion 20 along the first transverse direction a, which can be a first storage portion and a second storage portion respectively.

[0063] Preferably, one of the first and second storage parts 30 may be provided with a wireless charging module, and the outer wall of the storage part 30 is correspondingly provided with a wireless charging light display area 33. A mobile phone can be placed in the storage space of the storage part 30, and the wireless charging module is activated for charging wireless connection, and the wireless charging light display area 33 lights up during charging, and turns off when charging is completed, prompting the user of the change in charging status.

[0064] Furthermore, it is preferred that the outer wall of the other storage part 30 in the aforementioned first storage part and the second storage part is provided with a strip-shaped hollow hole 36 to reduce the weight of the storage part 30 itself, and the placement status of items such as cups and bottles placed therein can also be observed through the strip-shaped hollow hole 36.

[0065] Further preferably, the wireless charging light display area 33 can be set as a vertically arranged strip display area; preferably, the strip display area and the strip-shaped hollow hole 36 have the same shape and are arranged at opposite sides of the arc sleeve connecting portion 20 to enhance the design sense of the appearance.

[0066] Another optional embodiment is that a hook 21 may be provided on the outer wall of the aforementioned arc-shaped sleeve connecting portion 20 to facilitate hanging of items and provide more storage methods; the hook 21 may be fixed to the outer wall of the arc-shaped sleeve connecting portion 20 by screws.

[0067] A specific embodiment is as follows Figure 1 As shown, the second transverse spacing of the top opening 31 of the aforementioned storage part 30 along the second transverse direction b perpendicular to the first transverse direction a and the first transverse spacing of the aforementioned top opening 31 are both less than or equal to 80 mm, ensuring that a water cup or water bottle of a regular size can be placed in the storage part 30 through the top opening 31 .

[0068] In another specific embodiment, the longitudinal depth of the storage portion 30 is preferably greater than half of the longitudinal length of the front windshield 10, and more preferably the longitudinal depth of the storage portion 30 is less than or equal to 170 mm, so as to ensure that long objects such as cups and bottles are not easy to fall out after being placed therein.

[0069] like Figure 3 and Figure 4 As shown, a preferred embodiment is that the bottom of the storage portion 30 provided in the embodiment of the present application, which is opposite to its top opening 31, may be provided with a bottom hole 32, and the size of the bottom hole 32 is smaller than the size of the top opening 31. The provision of the bottom hole 32 can prevent rainwater and garbage from staying and being stored inside the storage portion 30, thereby ensuring the hygiene inside the storage portion 30.

[0070] In a specific embodiment, the first opening size of the bottom hole 32 along the first transverse direction a is less than or equal to 57 mm; the second opening size of the bottom hole 32 along the second transverse direction b is less than or equal to 33 mm. This can further effectively ensure that rainwater and garbage cannot stay and be stored in the internal storage space of the storage portion 30, and further effectively ensure the hygiene inside the storage portion 30.

[0071] Another specific embodiment is, Figure 3 and Figure 4As shown, the bottom of the aforementioned storage portion 30 is inclined, and can be set to an inclined bottom 34. The inclined bottom 34 can be specifically set to be inclined downward from a side edge of the storage portion 30 away from the rear windshield surface 12 toward the rear windshield surface 12.

[0072] With such arrangement, the different positions of the inclined bottom 34 can be abutted and stuck according to the specific bottom sizes of different placed water bottles, water cups and other items, effectively preventing the placed water bottles, water cups and other items from moving around at will, thereby ensuring their safety in placement.

[0073] In another specific embodiment, the front windshield 10, the arc-shaped sleeve connecting portion 20 and the storage portion 30 can be made of plastic or metal parts; the storage portion 30 and the front windshield 10 can be integrally formed, or can be connected and fixed by buckles and screws.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A two-wheeled vehicle, characterized in that: include: A front windshield structure (100) fixedly mounted on a front standpipe (200) of a front body of a two-wheeled vehicle (1000), the front windshield structure (100) comprising a front windshield plate (10) and a fixed connection portion for being connected and fixed to the front standpipe (200); The side of the front windshield (10) facing the rider is a rear windshield (12), and at least one storage portion (30) is provided on the rear windshield (12) at two opposite sides of the front standpipe (200) along a first transverse direction, the top of the storage portion (30) is open, and a first transverse spacing of the top opening (31) along the first transverse direction is less than or equal to a distance between a side wall of the front standpipe (200) and a longitudinal side edge of the front windshield (10), and the interior of the storage portion (30) has a longitudinal depth, forming a deep storage space.

2. The two-wheeled vehicle according to claim 1, characterized in that: A bottom hole (32) is provided at the bottom of the storage portion (30) opposite to the top opening (31); The size of the bottom hole (32) is smaller than the size of the top opening (31).

3. The two-wheeled vehicle according to claim 1 or 2, characterized in that: The fixed connection portion is arranged on the rear windshield surface (12) of the front windshield plate (10), and the fixed connection portion is arranged as an arc-shaped sleeve connection portion (20) protruding in a direction away from the rear windshield surface (12), and the top and bottom of the arc-shaped sleeve connection portion (20) are opened up and down and are longitudinally extended and arranged to be sleeved and connected to the outer periphery of the tube body of the vehicle head riser (200); The storage portion (30) is provided on the rear windshield surface (12) of the front windshield plate (10) on at least one of the two opposite sides of the arc-shaped sleeve connecting portion (20) along the first transverse direction.

4. The two-wheeled vehicle according to claim 3, characterized in that: The maximum distance between the outer wall (35) of the storage portion (30) away from the front windshield (10) and the rear windshield surface (12) of the front windshield (10) is less than or equal to the maximum protruding distance of the arc-shaped sleeve connecting portion (20) from the rear windshield surface (12).

5. The two-wheeled vehicle according to claim 3, characterized in that: The top edge of the outer side wall (35) of the storage portion (30) away from the front windshield plate (10) is arranged in a shape of being convex in the middle and concave on both sides.

6. The two-wheeled vehicle according to claim 3, characterized in that: The bottom of the storage portion (30) opposite to the top opening (31) is arranged obliquely, and is arranged obliquely downward from a side edge of the storage portion (30) away from the rear windshield surface (12) toward the rear windshield surface (12).

7. The two-wheeled vehicle according to claim 3, characterized in that: The rear windshield surface (12) of the front windshield plate (10) is provided with a storage portion (30) on opposite sides of the arc-shaped sleeve connecting portion (20) along the first transverse direction; One of the storage parts (30) is provided with a wireless charging module, and the outer wall of the storage part (30) is correspondingly provided with a wireless charging light display area (33).

8. The two-wheeled vehicle according to claim 7, characterized in that: The wireless charging light display area (33) is a vertically arranged strip display area; Another outer wall of the storage portion (30) is provided with a strip-shaped hollow hole (36); The strip-shaped display area and the strip-shaped hollow hole (36) have the same outer shape and are arranged on opposite sides of the arc-shaped sleeve connecting portion (20) relative to each other.

9. The two-wheeled vehicle according to claim 3, characterized in that: A hook (21) is provided on the outer wall of the arc-shaped sleeve connecting portion (20).

10. The two-wheeled vehicle according to claim 2, characterized in that: The first opening size of the bottom hole (32) along the first transverse direction is less than or equal to 57 mm; and / or A second opening dimension of the bottom hole (32) along a second transverse direction perpendicular to the first transverse direction is less than or equal to 33 mm; and / or A second transverse spacing of the top opening (31) along a second transverse direction perpendicular to the first transverse direction and the first transverse spacing are both less than or equal to 80 mm; and / or The longitudinal depth of the storage portion (30) is less than or equal to 170 mm.