Color-changing-resistant luggage
By designing a combination of mounting bracket and sunscreen on the luggage, the problem of damaged and discolored surface of the luggage due to wear is solved, and a better anti-color discoloration effect and service life is achieved.
Patent Information
- Application Number
- CN202421447326.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Even if the surface of the luggage is coated with a protective coating, it will be damaged due to wear and discoloration during long-term use.
A bag including the first and second mounting frames is designed. The mounting frame is provided with grooves, a rotating rod, a sunscreen film and a return spring. The bottom of the sunscreen is connected to the second mounting frame. Through the cooperation of the insertion rod and the return spring, the sunscreen can easily cover the surface of the bag and enhance the anti-color discoloration ability.
Through the covering effect of the sunscreen film, the surface of the luggage can be effectively prevented from contacting the floor, reduce wear, enhance the anti-color discoloration ability of the luggage, and extend the service life of the protective coating.
Smart Images

Figure CN222565262U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bags, in particular to a bag that is resistant to discoloration. Background Art
[0002] Bags are often used as devices for storing personal items when going out, but when they are carried out, and because of the reason of carrying them out, the bags will also be exposed to the sun outdoors. After searching, the patent with the announcement number CN220987886U discloses a yellowing-resistant bag, including a first shell and a second shell, the lower surfaces of the first shell and the second shell are both provided with a shock-absorbing component, the shock-absorbing component includes a rotating part and a moving wheel, a moisture-proof component is provided on one side of the inner wall of the first shell and the second shell, the moisture-proof component includes a moisture-proof plate and absorbent cotton, the upper surface and the lower surface of the inner wall of the first shell and the second shell are both coated with a waterproof layer, and the outer surface of the first shell and the second shell is coated with a yellowing-resistant coating. The utility model has the function of dehumidifying the damp clothes placed inside the bag to prevent the occurrence of odor. Through the cooperation of the moisture-proof component and the waterproof layer, the waterproofness of the bag is increased. The lower surfaces of the first shell and the second shell are both provided with a shock-absorbing component. When the bag is pulled upstairs, the shock-absorbing component can achieve the advantage of preventing the bag from vibrating and damaging the items inside the bag. However, even if the surface of the luggage is coated with a protective coating, it will still wear out after long-term use, which will cause the protective coating on the surface of the luggage to be damaged, resulting in the surface of the luggage at the damaged position still changing color. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a discoloration-resistant luggage, which solves the problem that even if the surface of the luggage is coated with a protective coating, it will still be worn out after long-term use, thereby causing the protective coating on the surface of the luggage to be damaged, resulting in the surface of the luggage at the damaged position still changing color.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a discoloration-resistant suitcase and bag, comprising a suitcase and bag, a first mounting frame and a second mounting frame, the first mounting frame is fixedly mounted on both side walls of the suitcase and bag, the second mounting frame is fixedly mounted on both sides of the lower end of the suitcase and bag, grooves are arranged on the left and right sides and the front end of the first mounting frame, the interior of the grooves are rotatably connected with rotating rods, the rod walls of the rotating rods are wrapped with sunscreen films, the lower ends of the sunscreen films pass through the lower ends of the grooves and are connected to the second mounting frames, and the bottom of the sunscreen films is fixedly mounted with An insertion rod, the interior of which is provided with an insertion hole, the interior of the second mounting frame is provided with three connecting holes, the three connecting holes respectively correspond to the positions of the insertion rod, the exterior of the second mounting frame is provided with three fixing blocks, the side walls of the fixing blocks are fixedly connected with connecting rods, the connecting rods respectively pass through the side walls of the second mounting frame to the interior of the connecting holes, return springs are fixedly installed between the fixing blocks and the side walls of the second mounting frame, and are both sleeved on the connecting rods, the insertion rod is slidably connected to the interior of the connecting hole, and the connecting rod is slidably connected to the interior of the insertion hole.
[0005] Preferably, the first mounting frame and the second mounting frame are both U-shaped, the right side of the bag is an opening, and the first mounting frame and the second mounting frame adjacent to the left end are hinged to each other, and the widths of the first mounting frame and the second mounting frame are equal, so that the surface of the bag can be conveniently protected.
[0006] Preferably, the lower ends of the grooves are symmetrically rotatably connected with pressure rollers, the sunscreen film penetrates between the pressure rollers, and the distance between the pressure rollers is smaller than that between the insertion rods, thereby preventing the sunscreen film from completely entering the interior of the grooves.
[0007] Preferably, a worm spring is fixedly sleeved and installed on the right end of the rotating rod, and the worm spring is fixedly installed inside the groove, so as to facilitate the contraction of the sunscreen film.
[0008] Preferably, the outer surface of the luggage is coated with a sunscreen material, so that the surface of the luggage can be protected in advance.
[0009] The utility model provides a bag that is resistant to discoloration and has the following beneficial effects:
[0010] 1. When the discoloration-resistant luggage is used, the cooperation between the first mounting frame and the second mounting frame can make it possible to conveniently support the luggage when it is hit or touches the ground, and prevent the surface of the luggage from contacting the top surface and causing wear and tear;
[0011] 2. When the discoloration-resistant luggage is in use, the cooperation between the rotating rod, the spiral spring and the sun-proof film installed inside the first mounting frame can enable the sun-proof film to cover the surface area of the luggage after the bottom of the sun-proof film is connected to the second mounting frame, so that the luggage can be conveniently shaded, and the cooperation between the sun-proof film and the protective coating of the luggage can enhance the anti-discoloration ability of the luggage. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the first mounting frame of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the sunscreen film of the utility model when in use;
[0015] Figure 4 For the utility model Figure 1 Schematic diagram of the structure of part A.
[0016] In the figure, 1-bag, 2-first mounting frame, 3-second mounting frame, 4-groove, 5-rotating rod, 6-spiral spring, 7-sunscreen film, 8-insertion rod, 9-insertion hole, 10-connecting hole, 11-fixing block, 12-connecting rod, 13-reset spring, 14-pressure roller. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Example 1: Please refer to Figure 1-4The embodiment of the utility model provides a discoloration-resistant suitcase and bag, including a suitcase and bag 1, a first mounting frame 2 and a second mounting frame 3. The first mounting frame 2 is fixedly mounted on both side walls of the suitcase and bag 1, and the second mounting frame 3 is fixedly mounted on both sides of the lower end of the suitcase and bag 1. Grooves 4 are arranged on the left and right sides and the front end of the first mounting frame 2, and the interior of the grooves 4 is rotatably connected with a rotating rod 5, and the rod wall of the rotating rod 5 is wrapped with a sunscreen film 7. The lower end of the sunscreen film 7 passes through the lower end of the groove 4 and is connected to the second mounting frame 3. An insertion rod 8 is fixedly mounted on the bottom of the sunscreen film 7, and an insertion hole 9 is arranged inside the insertion rod 8. Three connecting holes 10 are installed inside the second mounting frame 3, and the three connecting holes 10 correspond to the positions of the insertion rod 8 respectively. Three fixing blocks 11 are arranged on the outside, and the side walls of the fixing blocks 11 are fixedly connected with connecting rods 12. The connecting rods 12 pass through the side walls of the second mounting frame 3 to the inside of the connecting hole 10 respectively. Reset springs 13 are fixedly installed between the fixing blocks 11 and the side walls of the second mounting frame 3, and are both sleeved on the connecting rods 12. The insertion rod 8 is slidably connected to the inside of the connecting hole 10, and the connecting rod 12 is slidably connected to the inside of the insertion hole 9. When the luggage is protected from the sun, the sunscreen film 7 is moved downward by the insertion rod 8, so that the insertion rod 8 is connected to the inside of the connecting hole 10. Under the action of the connecting rod 11 and the reset spring 13, the connecting rod 11 can be conveniently connected to the inside of the insertion hole 8. At this time, the bottom of the sunscreen film 7 moves to the second mounting frame 3.
[0019] Embodiment 2: In this embodiment, as Figure 1-4 As shown, the first mounting frame 2 and the second mounting frame 3 are both U-shaped, the right side of the bag 1 is an opening, and the first mounting frame 2 and the second mounting frame 3 adjacent to the left end are hinged to each other, and the widths of the first mounting frame 2 and the second mounting frame 3 are equal. In order to prevent the surface of the bag 1 from being worn after contacting the ground, when the bag 1 is opened, the side wall of the bag 1 will contact the ground. At this time, the first mounting frame 2 and the second mounting frame 3 arranged on both sides can contact the ground, so that the bag 1 can be conveniently supported and its surface can be protected, which can prevent The sunscreen coating on the surface of the bag 1 is damaged, and the lower ends of the grooves 4 are symmetrically connected with pressure rollers 14 for rotation. The sunscreen film 7 penetrates between the pressure rollers 14, and the distance between the pressure rollers 14 is smaller than that between the insertion rods 8. The right end of the rotating rod 5 is fixedly sleeved with a worm spring 6, which is fixedly installed inside the groove 4. The outer surface of the bag 1 is coated with a sunscreen push material. When the sunscreen film 7 is pulled downward, the worm spring 6 will retract. When the sunscreen film 7 is reset, the connecting rod 10 is pulled outward, and the insertion rod 8 loses its restraint. Under the action of the worm spring 6, the sunscreen film 7 can be easily reset.
[0020] It should be noted that in this embodiment, when using a bag that is resistant to discoloration, Figure 1-4As shown, in order to prevent the surface of the bag 1 from being worn after contacting the ground, when the bag 1 is opened, the side wall of the bag 1 will contact the ground. At this time, the first mounting frame 2 and the second mounting frame 3 arranged on both sides can contact the ground, so that the bag 1 can be easily supported and its surface can be protected, and the sunscreen coating on the surface of the bag 1 can be prevented from being damaged (the sunscreen coating on the surface of the bag 1 is composed of a base material, heat-reflecting pigments, fillers and additives, etc., and is a common sunscreen material, which will not be described in detail here). When the luggage is protected from the sun, the sunscreen film 7 is moved downward by the insertion rod 8, so that the insertion rod 8 is connected to the inside of the connecting hole 10. Under the action of the connecting rod 11 and the reset spring 13, the connecting rod 11 can be conveniently connected to the inside of the insertion hole 8. At this time, the bottom of the sunscreen film 7 moves to the second mounting frame 3. When the sunscreen film 7 is pulled downward, the spiral spring 6 will retract. When the sunscreen film 7 is reset, the connecting rod 10 is pulled outward, and the insertion rod 8 is freed from its restraint. Under the action of the spiral spring 6, the sunscreen film 7 can be conveniently reset.
[0021] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A discoloration-resistant bag, characterized by: The invention comprises a bag (1), a first mounting frame (2) and a second mounting frame (3), wherein the first mounting frame (2) is fixedly mounted on both side walls of the bag (1), and the second mounting frame (3) is fixedly mounted on both sides of the lower end of the bag (1), grooves (4) are arranged on the left and right sides and the front end of the first mounting frame (2), and the inside of the groove (4) is rotatably connected with a rotating rod (5), and the rod wall of the rotating rod (5) is wrapped with a sunscreen film (7), and the lower end of the sunscreen film (7) passes through the lower end of the groove (4) and is connected to the second mounting frame (3), and an insertion rod (8) is fixedly mounted on the bottom of the sunscreen film (7), and a plug hole (9) is arranged inside the insertion rod (8), and the second mounting frame (2) is fixedly mounted on the bottom of the sunscreen film (7), and a plug hole (9) is arranged inside the insertion rod (8), and the second mounting frame (2) is fixedly mounted on the bottom of the sunscreen film (7). The frame (3) is provided with three connecting holes (10) inside, and the three connecting holes (10) respectively correspond to the positions of the insertion rod (8). The outside of the second mounting frame (3) is provided with three fixing blocks (11), and the side walls of the fixing blocks (11) are fixedly connected with connecting rods (12). The connecting rods (12) respectively pass through the side walls of the second mounting frame (3) to the inside of the connecting holes (10). Reset springs (13) are fixedly installed between the fixing blocks (11) and the side walls of the second mounting frame (3), and are both sleeved on the connecting rods (12). The insertion rod (8) is slidably connected to the inside of the connecting hole (10), and the connecting rod (12) is slidably connected to the inside of the insertion hole (9).
2. A discoloration-resistant bag according to claim 1, characterized in that: The first mounting frame (2) and the second mounting frame (3) are both U-shaped, the right side of the bag (1) is an opening, and the first mounting frame (2) and the second mounting frame (3) adjacent to each other at the left end are hinged to each other, and the widths of the first mounting frame (2) and the second mounting frame (3) are equal.
3. The discoloration-resistant bag according to claim 1, characterized in that: The lower ends of the grooves (4) are symmetrically rotatably connected to pressure rollers (14), the sunscreen film (7) penetrates between the pressure rollers (14), and the distance between the pressure rollers (14) is smaller than the distance between the insertion rods (8).
4. The discoloration-resistant bag according to claim 1, characterized in that: A worm spring (6) is fixedly sleeved and installed at the right end of the rotating rod (5), and the worm spring (6) is fixedly installed inside the groove (4).
5. The discoloration-resistant bag according to claim 1, characterized in that: The outer surface of the bag (1) is coated with sun-proof material.
Citation Information
Patent Citations
Yellowing-resistant luggage
CN220987886U