Anti-aging draw-bar box
By designing a detachable anti-aging plate and a limiting slot structure on the outer shell of the suitcase, the problem of easy aging of the suitcase shell is solved, and the anti-aging plate can be easily replaced and securely installed, extending its service life and reducing replacement costs.
Patent Information
- Application Number
- CN202520444867.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing suitcase shells are prone to aging and difficult to replace, resulting in damage to appearance, decline in physical performance, increased usage costs, and wasted resources.
The design features a detachable anti-aging panel made of high-hardness material and coated with an anti-aging coating. It is connected to the outer shell via connectors and limiting components to ensure a secure installation. Magnets are used to simplify the connection process, and the four corner limiting blocks and slot design of the outer shell improve installation efficiency and accuracy.
It extends the service life of the suitcase, reduces replacement costs, improves installation efficiency and stability, and ensures the continued effectiveness of anti-aging functions.
Smart Images

Figure CN223653404U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to trolley case technical field, concretely is an anti -aging trolley case. BACKGROUND
[0002] With the improvement of people's living standards and the increasing demand for travel, as an important travel carrying tool, the use frequency of trolley case is higher and higher. However, the existing trolley case has some deficiencies in the actual use process. The shell of the traditional trolley case is usually directly exposed to the outside environment, and is subjected to the influence of factors such as ultraviolet radiation, temperature change and friction for a long time, and is prone to aging. The aged shell not only has appearance damage, such as discoloration, deformation and rough surface, but also causes its physical properties to decline, such as reduced strength and easy to break, thereby affecting the normal use and service life of the trolley case; in addition, when the shell of the traditional trolley case is aged, due to its overall structural design, it is difficult to replace the aged shell alone, and often the entire trolley case needs to be replaced, which not only causes waste of resources, but also increases the use cost of consumers. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model provides an anti-aging trolley case to solve the problem that the shell of the traditional trolley case is easy to age and difficult to replace.
[0004] To achieve the above purpose, the utility model provides an anti-aging trolley case, which comprises a box body, the box body is composed of two symmetrical shells, an anti-aging plate is detachably arranged on the outer wall surface of the shell, the anti-aging plate is bent towards the top wall, two side walls and bottom wall of the shell, the anti-aging plate is made of high-hardness material, and the surface of the anti-aging plate and the surface of the wing plate are coated with an anti-aging coating, a connecting piece for stably connecting the anti-aging plate and the shell is arranged between the anti-aging plate and the shell, and a limiting piece for preventing the wing plate from separating from the shell is arranged between each wing plate and the corresponding shell.
[0005] The above technical scheme has the advantages that: first, the anti-aging plate is connected to the shell of the box through the connecting piece, the connecting piece ensures the stable connection between the anti-aging plate and the shell, so that the anti-aging plate can be tightly attached to the outer wall surface of the shell, then the wing plates of the anti-aging plate bent towards the top wall, the two side walls and the bottom wall of the shell are installed on the respective corresponding shell parts through the limiting pieces, the limiting pieces prevent the wing plates from being separated from the shell during use, and ensure the overall stability of the anti-aging plate, when the anti-aging plate needs to be replaced due to aging or damage, the connection between the anti-aging plate and the shell by the connecting piece is released first, so that the anti-aging plate can be separated from the shell, then the limitation of the wing plates and the shell by the limiting pieces is released, and the aging or damaged anti-aging plate is completely removed, finally, according to the installation process, the new anti-aging plate is installed on the shell, so that the trolley case recovers good anti-aging performance and continues to be used normally; in the above technology, the anti-aging plate is detachably arranged on the outer wall surface of the shell of the box, the anti-aging plate is made of high-hardness material, and the surface is coated with an anti-aging coating, which can effectively block the erosion of external factors such as ultraviolet rays and temperature changes on the shell of the trolley case, greatly improve the anti-aging ability of the trolley case, prolong the service life of the trolley case, and adopt the detachable anti-aging plate design, when the anti-aging plate is aged or damaged, it can be directly detached from the shell for replacement, without replacing the entire trolley case, which is simple and convenient to operate, saves resources, reduces the use cost of consumers, and stably connects the anti-aging plate and the shell through the connecting piece; the limiting pieces are arranged between the wing plates and the respective corresponding shells, so that the wing plates are prevented from being separated from the shell, and the stability and reliability of the anti-aging plate during use are ensured, so that the anti-aging function of the anti-aging plate can be continuously and effectively exerted.
[0006] The utility model further sets up: the four corners of shell all protrude and limit the piece, form the clamping slot between adjacent limit piece, a plurality of clamping slot with a plurality of wing plate one to one and every wing plate all with corresponding clamping slot clamping cooperation setting, limit the piece opens and limit the hole, limit the piece all opens and passes the slot to two clamping slots direction, two pass the slot with respective corresponding clamping slot intercommunication setting, the wing plate top wall and bottom wall all open and limit the slot, limit the plate is movably arranged in the slot, a plurality of limit the plate with a plurality of limit the slot one to one setting, the limit hole is connected with the adjusting shaft in the screw, the adjusting shaft initial end is conical and sets up, the limit plate top wall and limit plate side wall between smooth curved surface connection and form for when adjusting shaft is put into limit hole with adjacent adjusting shaft initial end abutment cooperation to make limit plate local with limit the slot plug-in cooperation abutment face, limit the plate is the limiting piece.
[0007] The technical scheme has the beneficial effects that: the wing plate of the anti-aging plate is aligned with the clamping groove between the four corner limiting blocks of the shell, the wing plate is clamped into the clamping groove, the preliminary positioning and installation of the anti-aging plate and the shell is completed, at this time, the anti-aging plate is roughly fixed on the shell, the limiting plate is placed into the through slot, and the limiting plate is in position correspondence with the limiting groove on the wing plate. Then, the adjusting shaft is screwed into the limiting hole, since the starting end of the adjusting shaft is conical, with the screwing of the adjusting shaft, the conical starting end gradually contacts the abutting surface of the limiting plate and pushes the limiting plate. Because the top wall and the side wall of the limiting plate are connected in a smooth curved surface to form the abutting surface, under the pushing of the adjusting shaft, the limiting plate moves along the through slot to the limiting groove direction, and finally the limiting plate is partially inserted into the limiting groove, the limiting and fixing between the wing plate and the limiting block are completed, and the anti-aging plate is firmly installed on the shell; in the above-mentioned technology, the limiting blocks are arranged at the four corners of the shell and form the clamping groove, the wing plate is clamped and matched with the clamping groove, this design can quickly and accurately position the installation position of the anti-aging plate, so that the anti-aging plate can quickly find the corresponding position during installation, greatly improving the installation efficiency, and also ensuring the installation accuracy, so that the anti-aging plate is tightly attached to the shell, the limiting hole and the through slot are formed in the limiting block, the limiting groove is arranged on the wing plate, the limiting plate is movably arranged in the through slot, and the adjusting shaft threadedly connected with the limiting hole is used to control the plug-in matching of the limiting plate and the limiting groove, thereby forming a reliable limiting structure. This design can effectively prevent the wing plate from coming out of the clamping groove, ensure that the anti-aging plate is stably installed on the shell during the daily use of the draw-bar box, and protect the continuous effectiveness of the anti-aging function, and the starting end of the adjusting shaft is conical, and the smooth curved abutting surface between the top wall and the side wall of the limiting plate is in abutting cooperation with the starting end of the adjusting shaft. When the adjusting shaft is screwed into the limiting hole, the conical starting end pushes the limiting plate, so that the limiting plate is partially inserted into the limiting groove, and the limiting is realized. This design is not only convenient to operate, but also can realize the position adjustment of the limiting plate by rotating the adjusting shaft, and after adjustment, the limiting plate is tightly matched with the limiting groove, so that stable limiting effect can be provided, the anti-aging plate can work stably for a long time, and the disassembly and assembly efficiency is improved.
[0008] The utility model further sets up: the through slot two sides inner wall all are equipped with anti -drop groove along the through slot opening direction, the limiting plate two side walls respectively to each other's adjacent anti -drop groove direction extend and have anti -drop block, the anti -drop block top wall and anti -drop groove top wall between connection has return spring.
[0009] The technical scheme has the beneficial effects that: the anti-aging plate is connected with the shell through the anti-aging slot and the limiting plate, and the anti-aging plate is prevented from being offset or separated from the shell, so that the limiting plate can be accurately connected with the limiting slot, the reliable limiting effect is maintained, the stability of the connection between the anti-aging plate and the shell is improved, and the resetting spring connected between the anti-escape block and the top wall of the anti-escape slot enables the limiting plate to be automatically reset after the adjusting shaft is removed, so that the anti-aging plate is more easily disassembled and replaced, and the operation convenience and efficiency are improved.
[0010] The utility model further provides: the connecting piece includes a plurality of first magnet and a plurality of second magnet that are uniformly distributed on the outer wall surface of the shell, and the plurality of first magnet and the plurality of second magnet are one-to-one corresponding and are arranged in magnetic attraction cooperation.
[0011] The technical scheme has the beneficial effects that: the first magnet and the second magnet are used as the connecting piece in the above technology, which greatly simplifies the connection process of the anti-aging plate and the shell. During installation, the magnets at the corresponding positions will be attracted to each other by simply placing the anti-aging plate close to the shell, and the connection is automatically completed without the need for complex tools or tedious alignment operations. During disassembly, the anti-aging plate and the shell can be easily separated by overcoming the attraction between the magnets, which is convenient and efficient, and significantly improves the efficiency of replacing the anti-aging plate. The multiple groups of magnets uniformly distributed on the shell and the anti-aging plate can form uniform and strong adsorption force between them, so that the anti-aging plate is tightly attached to the outer wall surface of the shell, effectively preventing gaps or looseness between the anti-aging plate and the shell caused by external forces such as vibration and impact, and ensuring that the anti-aging plate can stably play a protective role in various use environments.
[0012] The utility model further provides: the anti-aging plate is made of ABS plastic with antioxidant added.
[0013] The technical scheme has the beneficial effects that: the anti-aging plate is made of ABS plastic with antioxidant added in the above technology, and the antioxidant can effectively inhibit the oxidation reaction of the plastic under the action of environmental factors such as light, heat and oxygen, and slow down the aging rate of the material. This makes the trolley case still maintain good physical properties and appearance even if it is frequently exposed to ultraviolet light, high temperature and other harsh conditions during long-term use, greatly prolonging the service life of the trolley case. At the same time, ABS plastic has excellent comprehensive performance, such as high strength, toughness and impact resistance. After adding the antioxidant, the anti-aging ability is enhanced while the original good physical properties of ABS plastic are retained. This means that the trolley case not only resists aging, but also withstands a certain degree of impact and extrusion, protecting the contents of the case from damage in various complex use scenarios.
[0014] The utility model further provides: the anti-aging coating is made of acrylate material.
[0015] The anti-aging coating made of the acrylic ester material has good absorption and blocking capacity for ultraviolet rays, can effectively reduce the damage of the ultraviolet rays to the anti-aging plate of the trolley case, delays the aging process of the material, makes the trolley case still maintain stable appearance color and performance under long-time light environment, significantly prolongs the service life, the coating can resist various severe weather conditions, such as high temperature, high humidity, coldness and the like, and can provide reliable protection for the anti-aging plate in different regions and seasons, prevents deformation, dry cracking and the like caused by temperature change and humidity difference, and maintains the integrity and functionality of the trolley case. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional view of the utility model;
[0017] Figure 2 is a simple three-dimensional view of the cooperation state of the limiting plate and the adjusting shaft in the utility model;
[0018] Figure 3 is a simple sectional view of the cooperation state of the adjusting shaft and the linkage mechanism in the utility model;
[0019] Figure 4 is a simple sectional view of the cooperation state of the shell and the anti-aging plate in the utility model. DETAILED DESCRIPTION
[0020] The utility model provides an anti -aging draw -bar box, including the box, the box is by two symmetry shell 1 constitutes, the detachable setting of anti -aging board 2 is arranged on the shell 1 outer wall surface, the anti -aging board 2 is all bent to the wing plate 21 towards shell 1 top wall, two side walls and bottom wall direction, the anti -aging board 2 is made of high hardness material and the anti -aging board 2 surface and wing plate 21 surface are all coated with anti -aging coating 22, the connecting piece for making anti -aging board 2 with shell 1 stable connection is arranged between anti -aging board 2 and shell 1, a plurality of wing plate 21 all with each corresponding shell 1 between setting is used for avoiding wing plate 21 and shell 1 of limiting piece that separates, the limiting piece 3 of shell 1 four corners is all protruded, form the clamping groove 31 between adjacent limiting piece 3, a plurality of clamping groove 31 and a plurality of wing plate 21 one to one and every wing plate 21 all with corresponding clamping groove 31 clamping cooperation setting, the limiting hole 32 of limiting piece 3 is opened, the through slot 33 of limiting piece 3 is all opened towards adjacent two clamping groove 31, two through slot 33 are respectively with each corresponding clamping groove 31 intercommunication setting, the limiting slot 23 of wing plate 21 top wall and bottom wall is all opened, the limiting plate 331 of through slot 33 is movably arranged, a plurality of limiting plate 331 and a plurality of limiting slot 23 one to one setting, the adjusting shaft 34 of limiting hole 32 is screw -threaded connection, the adjusting shaft 34 initial end is conically arranged, the limiting plate 331 top wall and limiting plate 331 side wall between smooth curved surface connection and form is used for when adjusting shaft 34 is placed into limiting hole 32 with adjacent adjusting shaft 34 initial end abutment cooperation to make limiting plate 331 partial with limiting slot 23 plug -in cooperation abutment surface 332, the limiting plate 331 is limiting piece, the anti -drop groove 333 of through slot 33 both sides inner wall is all opened along the opening direction of through slot 33, the anti -drop block 334 of limiting plate 331 both sides wall respectively towards each adjacent anti -drop groove 333 direction extends, the reset spring 35 of anti -drop block 334 top wall and anti -drop groove 333 top wall between connection, the connecting piece includes the first magnet 11 of evenly distributing on shell 1 outer wall surface and the second magnet 24 of evenly distributing on anti -aging board 2 back, a plurality of first magnet 11 and a plurality of second magnet 24 one to one and magnetism suction cooperation setting, the anti -aging board 2 is made of ABS plastic with antioxidant, the anti -aging coating 22 is made of acrylate material.
[0021] The utility model discloses an anti -aging draw -bar box, including the box, the box is by two symmetry shell 1 constitutes, the detachable setting of anti -aging board 2 is arranged on the shell 1 outer wall surface, the anti -aging board 2 is all bent to the wing plate 21 towards shell 1 top wall, two side walls and bottom wall direction, the anti -aging board 2 is made of high hardness material and the anti -aging board 2 surface and wing plate 21 surface are all coated with anti -aging coating 22, the connecting piece for making anti -aging board 2 with shell 1 stable connection is arranged between anti -aging board 2 and shell 1, a plurality of wing plate 21 all with each corresponding shell 1 between setting is used for avoiding wing plate 21 and shell 1 of limiting piece that separates, the limiting piece 3 of shell 1 four corners is all protruded, form the clamping groove 31 between adjacent limiting piece 3, a plurality of clamping groove 31 and a plurality of wing plate 21 one to one and every wing plate 21 all with corresponding clamping groove 31 clamping cooperation setting, the limiting hole 32 of limiting piece 3 is opened, the through slot 33 of limiting piece 3 is all opened towards adjacent two clamping groove 31, two through slot 33 are respectively with each corresponding clamping groove 31 intercommunication setting, the limiting slot 23 of wing plate 21 top wall and bottom wall is all opened, the limiting plate 331 of through slot 33 is movably arranged, a plurality of limiting plate 331 and a plurality of limiting slot 23 one to one setting, the adjusting shaft 34 of limiting hole 32 is screw -threaded connection, the adjusting shaft 34 initial end is conically arranged, the limiting plate 331 top wall and limiting plate 331 side wall between smooth curved surface connection and form is used for when adjusting shaft 34 is placed into limiting hole 32 with adjacent adjusting shaft 34 initial end abutment cooperation to make limiting plate 331 partial with limiting slot 23 plug -in cooperation abutment surface 332, the limiting plate 331 is limiting piece, the anti -drop groove 333 of through slot 33 both sides inner wall is all opened along the opening direction of through slot 33, the anti -drop block 334 of limiting plate 331 both sides wall respectively towards each adjacent anti -drop groove 333 direction extends, the reset spring 35 of anti -drop block 334 top wall and anti -drop groove 333 top wall between connection, the connecting piece includes the first magnet 11 of evenly distributing on shell 1 outer wall surface and the second magnet 24 of evenly distributing on anti -aging board 2 back, a plurality of first magnet 11 and a plurality of second magnet 24 one to one and magnetism suction cooperation setting, the anti -aging board 2 is made of ABS plastic with antioxidant, the anti -aging coating 22 is made of acrylate material.
Claims
1. An anti-aging trolley case comprising a case body, the case body being constructed from two symmetrical outer shells, characterised in that: The outer wall surface of the shell is detachably provided with an anti-aging plate, the anti-aging plate is bent in the direction of the top wall, the two side walls and the bottom wall of the shell, the anti-aging plate is made of high-hardness material and the surface of the anti-aging plate and the surface of the wing plate are coated with an anti-aging coating, a connecting piece is arranged between the anti-aging plate and the shell for stably connecting the anti-aging plate and the shell, and a limiting piece is arranged between each wing plate and the corresponding shell for preventing the wing plate from separating from the shell.
2. The anti-aging trolley case of claim 1, wherein: The limiting piece is provided with a limiting hole, a slot is formed between adjacent limiting pieces, a plurality of slots correspond to a plurality of wing plates one by one, and each wing plate is arranged in clamping connection with the corresponding slot, the limiting hole is provided with a limiting slot, the limiting piece is provided with a through slot in the direction of the adjacent two slots, the two through slots are respectively arranged in communication with the corresponding slots, the limiting slot is arranged on the top wall and the bottom wall of the wing plate, the limiting plate is movably arranged in the through slot, a plurality of limiting plates are arranged one by one with a plurality of limiting slots, the limiting hole is threadedly connected with an adjusting shaft, the adjusting shaft is conically arranged at the beginning end, the top wall and the side wall of the limiting plate are connected in a smooth curved surface and form an abutting surface for abutting with the beginning end of the adjacent adjusting shaft when the adjusting shaft is arranged in the limiting hole, so that the limiting plate is locally inserted and connected with the limiting slot, and the limiting plate is the limiting piece.
3. The anti-aging trolley case of claim 2, wherein: The through slot is provided with a anti-falling groove on the inner wall of both sides along the direction of the through slot, the limiting plate is provided with an anti-falling block on the side wall in the direction of the adjacent anti-falling groove, and the anti-falling block is connected with a return spring between the top wall and the top wall of the anti-falling groove.
4. The anti-aging trolley case of claim 1, wherein: The connecting piece comprises a plurality of first magnets distributed on the outer wall surface of the shell and a plurality of second magnets distributed on the back surface of the anti-aging plate, and the first magnets and the second magnets are arranged in one-to-one correspondence and magnetic attraction.
5. The anti -aging trolley case of claim 1, wherein: The anti-aging plate is made of ABS plastic with antioxidant.
6. The anti -aging trolley case of claim 1, wherein: The anti-aging coating is made of acrylate material.