Waterproof commuting single-shoulder messenger bag
By introducing waterproof and stain-resistant layers, heat insulation layers, elastic layers, and abrasion-resistant layers into the single-shoulder crossbody bag, and combining them with waterproof zippers, sealing fabric, and Velcro structures, the problems of waterproofing and abrasion resistance are solved, achieving waterproof, stain-resistant, and abrasion-resistant effects for the bag body and improving the bag's protective performance.
Patent Information
- Application Number
- CN202520121656.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing shoulder bags lack waterproofing, allowing water to easily seep into the bag and damage items. They also have poor abrasion resistance, leading to wear and tear on the bag.
The bag features a combination of waterproof and stain-resistant layers, heat insulation layers, elastic layers, and wear-resistant layers, along with waterproof zippers, sealing fabric, and Velcro closures to enhance its waterproof, stain-resistant, wear-resistant, and heat-insulating properties.
It effectively prevents water stains from entering the bag, protects stored items, reduces pollution and wear, and improves the bag's lifespan and comfort.
Smart Images

Figure CN223667485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shoulder bag, concretely to a waterproof commuting single shoulder satchel. BACKGROUND
[0002] Single shoulder satchel, as the name implies, is a bag that can be carried on the shoulder, and the bag is no longer a female's patent, and the bag has become one of the personal items for men to go out, especially the satchel, which is not only convenient but also generous, and the structure design of the satchel determines the performance of the satchel in many aspects such as practicability, durability and comfort, so the satchel is more and more popular among the public.
[0003] According to the application number: CN201821873413.0, a double-sided single shoulder satchel relates to the technical field of daily necessities. The utility model discloses a bag belt, a bag body and a small bag, the bag body is a horn structure, a surface of the bag body is provided with a storage bag, the storage bag is provided with a zipper A, the adjacent side of the bag body is provided with a zipper B, and the two ends of the zipper B are provided with a clasp, a first adhesive bag is arranged on one side of the bag body, a sandwich bag is arranged on the inner side of the bag body, a surface of the sandwich bag is provided with a zipper C, the bag body is connected with the bag belt, and the bag body is connected with the small bag.
[0004] The single shoulder satchel of the above case does not have the waterproof effect, so that the water stains outside are easy to enter the inside of the bag body, causing damage to the stored items in the bag body, and the wear resistance of the bag body is not ideal, so that the bag body is easy to be worn when storing items for a long time. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a waterproof commuting single shoulder satchel to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waterproof commuting single shoulder satchel, comprising a bag body, the bag body is composed of a waterproof and antifouling layer, a heat insulation layer, a base layer, an elastic layer and a wear-resistant layer, and the heat insulation layer is arranged on the inner wall of the waterproof and antifouling layer.
[0007] Preferably, the base layer is arranged on the inner wall of the heat insulation layer, the elastic layer is arranged on the inner wall of the base layer, and the wear-resistant layer is arranged on the inner wall of the elastic layer, the waterproof and antifouling effect of the bag body surface is improved by arranging the waterproof and antifouling layer, the heat insulation effect of the bag body is improved by arranging the heat insulation layer, the elasticity of the bag body is improved by arranging the elastic layer, and the wear resistance of the inner wall of the bag body is improved by arranging the wear-resistant layer.
[0008] Preferably, the top of the inner wall of the bag body is provided with a through groove, the front and back sides of the top of the bag body and located at the front and back sides of the through groove are connected through waterproof zippers, the front and back sides of the inner wall of the through groove are both mounted with sealing cloths, the opposite sides of the two sealing cloths are respectively mounted with a Velcro hook face and a Velcro fleece, the waterproof zippers are sealed through the through groove, the waterproof zippers have the waterproof effect, the sealing cloths, the Velcro hook face and the Velcro fleece are arranged, and the waterproof and sealing effects of the through groove are further improved.
[0009] Preferably, the waterproof and dirt-proof layer is made of nanofiber, and the heat insulation layer is made of PE foamed cotton.
[0010] Preferably, the elastic layer is made of polyurethane fiber, and the wear-resistant layer is made of nylon fiber.
[0011] Preferably, the left and right sides of the bag body are both mounted with connecting belts, the connecting belts are sleeved with shoulder straps, and the two shoulder straps are fixedly connected through a shoulder pad, so that the user can carry the single-shoulder cross-body bag on the shoulder through the shoulder pad.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a waterproof and dirt-proof layer is arranged, improves the waterproof and dirt-proof effect of the bag body surface, avoids the water stain of outside through the bag body and immerges into the inside of the bag body, avoids the damage to the article stored in the bag body, reduces the effect that dirt is easy to adhere to the surface of the bag body, a heat insulation layer is arranged, improves the heat insulation effect of the bag body, avoids the influence of the heat of outside to the article stored in the bag body, an elastic layer is arranged, improves the elasticity of the bag body, a wear-resistant layer is arranged, improves the wear-resistant effect of the inner wall of the bag body, avoids the phenomenon that the article stored in the bag body for a long time is easy to produce abrasion.
[0014] 2、The utility model discloses the mutual cooperation of waterproof zipper, sealing cloth, Velcro hook face and Velcro fleece, thereby the effect that the through groove is sealed is achieved, improves the waterproof performance, avoids the water stain of outside and enters the inside of the bag body through the through groove. ACCURATE DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the structure section view of the front view of the utility model;
[0017] Figure 3 It is the structure section view of the waterproof and dirt-proof layer and the wear-resistant layer of the utility model and the structure section view of the front view;
[0018] Figure 4The utility model discloses a sealed cloth, magic tape hook surface and magic tape fluff surface overhead view's structure schematic diagram.
[0019] In the drawing: 1 bag body, 101 waterproof and dirt-proof layer, 102 heat insulation layer, 103 base layer, 104 elastic layer, 105 wear-resistant layer, 2 through groove, 3 waterproof zipper, 4 sealed cloth, 5 magic tape hook surface, 6 magic tape fluff surface, 7 connecting belt, 8 shoulder strap, 9 shoulder pad. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.
[0021] Please refer to Figures 1-4 A waterproof commuting single-shoulder satchel bag, including bag body 1, bag body 1 is composed of waterproof and dirt-proof layer 101, heat insulation layer 102, base layer 103, elastic layer 104 and wear-resistant layer 105, heat insulation layer 102 is arranged on the inner wall of waterproof and dirt-proof layer 101, waterproof and dirt-proof layer 101 is made of nanometer fiber, base layer 103 is arranged on the inner wall of heat insulation layer 102, heat insulation layer 102 is made of PE foamed cotton, elastic layer 104 is arranged on the inner wall of base layer 103, elastic layer 104 is made of polyurethane fiber, wear-resistant layer 105 is arranged on the inner wall of elastic layer 104, and wear-resistant layer 105 is made of nylon fiber.
[0022] Further, the nanometer fiber not only has waterproof and dirt-proof effect, but also has wear-resistant performance, thereby improving the wear-resistant effect of the surface of bag body 1 and avoiding the phenomenon that the surface of bag body 1 is abraded after long-time use.
[0023] Further, the left and right sides of bag body 1 are provided with connecting belts 7, the shoulder straps 8 are sleeved on the connecting belts 7, and the two shoulder straps 8 are fixedly connected through the shoulder pads 9.
[0024] By arranging waterproof and dirt-proof layer 101, the waterproof and dirt-proof effect of the surface of bag body 1 is improved, the water stains in the outside are prevented from being immersed into the inside of bag body 1 through bag body 1, the stored articles in bag body 1 are prevented from being damaged, the effect that dirt is easily attached to the surface of bag body 1 is reduced, heat insulation layer 102 is arranged, the heat insulation effect of bag body 1 is improved, the stored articles in bag body 1 are prevented from being influenced by the heat in the outside, elastic layer 104 is arranged, the elasticity of bag body 1 is improved, wear-resistant layer 105 is arranged, the wear-resistant effect of the inner wall of bag body 1 is improved, and the phenomenon that the stored articles in bag body 1 are easily abraded after long-time storage is avoided.
[0025] The top of the inner wall of the bag body 1 is provided with a through slot 2, the top of the bag body 1 and the front and back sides of the through slot 2 are connected through a waterproof zipper 3, the front and back sides of the inner wall of the through slot 2 are both provided with a sealing cloth 4, the opposite sides of the two sealing cloths 4 are respectively provided with a Velcro hook face 5 and a Velcro hair face 6, the through slot 2 is sealed and waterproofed through the waterproof zipper 3, and the through slot 2 is further sealed through the mutual cooperation of the sealing cloths 4, the Velcro hook face 5 and the Velcro hair face 6.
[0026] Through the mutual cooperation of the waterproof zipper 3, the sealing cloths 4, the Velcro hook face 5 and the Velcro hair face 6, the through slot 2 is sealed, the waterproof performance is improved, and external water stains are prevented from entering the inside of the bag body 1 through the through slot 2.
[0027] In use, the waterproof zipper 3 is pulled open, then the two sealing cloths 4 are pulled away from each other, the Velcro hook face 5 and the Velcro hair face 6 are separated, the through slot 2 is opened, and the bag body 1 is convenient for storing articles.
[0028] In summary, the waterproof commuter single-shoulder cross-body bag is provided with a waterproof and dirt-proof layer 101, a heat insulation layer 102, an elastic layer 104 and a wear-resistant layer 105, and the waterproof zipper 3, the sealing cloths 4, the Velcro hook face 5 and the Velcro hair face 6 are cooperated with each other, so that the problems in the above background art are solved.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A waterproof commuter single-shoulder messenger bag, characterized by: The utility model provides a bag body (1) is composed of waterproof and dirt-proof layer (101), heat insulation layer (102), base layer (103), elastic layer (104) and wear -resisting layer (105), heat insulation layer (102) is arranged on the inner wall of waterproof and dirt-proof layer (101).
2. A waterproof commuter single shoulder messenger bag according to claim 1, wherein: The base layer (103) is arranged on the inner wall of the heat insulation layer (102), the elastic layer (104) is arranged on the inner wall of the base layer (103), and the wear -resisting layer (105) is arranged on the inner wall of the elastic layer (104).
3. A waterproof commuter single shoulder messenger bag according to claim 2, wherein: A through slot (2) is formed in the top inner wall of the bag body (1), the top of the bag body (1) and the front and back sides of the through slot (2) are connected by a waterproof zipper (3), the front and back sides of the inner wall of the through slot (2) are both mounted with a sealing cloth (4), and the opposite sides of the two sealing cloths (4) are respectively mounted with a magic tape hook face (5) and a magic tape fluff face (6).
4. A waterproof commuter single shoulder messenger bag according to claim 3, wherein: The waterproof and dirt-proof layer (101) is made of nanofiber, and the heat insulation layer (102) is made of PE foamed cotton.
5. A waterproof commuter single shoulder messenger bag according to claim 4, wherein: The elastic layer (104) is made of polyurethane fiber, and the wear -resisting layer (105) is made of nylon fiber.
6. A waterproof commuter single shoulder messenger bag according to claim 5, wherein: The left and right sides of the bag body (1) are both mounted with a connecting belt (7), the connecting belt (7) is sleeved with a shoulder strap (8), and the two shoulder straps (8) are fixedly connected by a shoulder pad (9).
Citation Information
Patent Citations
Double-sided single-shoulder messenger bag
CN209489649U