A multi-purpose double-layered extended sachet
Patent Information
- Application Number
- CN202522151851.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-11
AI Technical Summary
但是,现有的小包都无法盛装水瓶、雨伞、折叠枕和轻便羽绒服等,而外出游玩和办事,水瓶和雨伞又是必备物品,折叠枕和轻便羽绒服也常常会用到
[0014]采用上述方案后,本实用新型结构简单,具有以下特点:
Smart Images

Figure CN224876176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to bags for storing items, and particularly to the structure of a multi-purpose double-layer expandable small bag. Background Technology
[0002] Bags for carrying items are a general term encompassing all kinds of bags used to hold things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, crossbody bags, and waist bags, etc. Small bags refer to mini bags that are relatively small in size, mainly used to store small personal items such as mobile phones, ID cards, keys, bank cards, and business cards. Small bags are lightweight and easy to carry, not only able to store some small personal items, but also, with careful selection, can add a finishing touch. However, existing small bags cannot hold water bottles, umbrellas, folding pillows, and lightweight down jackets, while water bottles and umbrellas are essential items for traveling and running errands, and folding pillows and lightweight down jackets are also frequently used.
[0003] Therefore, based on his long-term experience in bag manufacturing, the inventor conducted in-depth research on the structure of small bags and designed a new type of small bag to expand storage space. It is not only convenient for storing small personal items such as mobile phones, ID cards, keys, bank cards, and business cards, but also convenient for storing water bottles, umbrellas, folding pillows, and lightweight down jackets. This invention was thus created. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-purpose double-layer expandable small bag with a simple structure, small and mini size, and expandable storage space. It is not only convenient for storing small personal items such as mobile phones, ID cards, keys, bank cards, and business cards, but also convenient for storing water bottles, umbrellas, folding pillows, and lightweight down jackets, thus increasing the number of storage functions and uses.
[0005] To achieve the above objectives, the solution of this utility model is: A multi-purpose double-layer expandable pouch has a front pouch and a rear pouch, with an intermediate layer formed between the front pouch and the rear pouch. The bottom of the intermediate layer has a support piece, and the left and right sides of the intermediate layer have elastic bands. The top of the intermediate layer is open.
[0006] The front and rear pouches are symmetrically arranged and have the same outer contour size, further ensuring that the entire bag still looks small and mini.
[0007] The front and back pouches can be small backpacks, small travel bags, or small tote bags.
[0008] The front of the front pouch and / or the back of the rear pouch have small side pockets. The specific location, size, shape, and number of these side pockets may be the same or different.
[0009] The front and rear pouches have handles on their tops.
[0010] The front and back pouches have crossbody shoulder straps at the top.
[0011] The support piece is made of elastic webbing or elastic fabric, which can be stretched and retracted to increase storage space.
[0012] The front and rear pouches are provided with a set of strap holes on the left and right sides of the middle interlayer, respectively. The elastic straps on the left and right sides of the middle interlayer pass through the strap holes of the front and rear pouches in sequence, so that the elastic straps form a grid. The middle interlayer can be tightened or loosened by pulling the grid-shaped elastic straps.
[0013] The stretch band is an elastic band.
[0014] After adopting the above solution, the present invention has a simple structure and the following characteristics: I. This utility model has a front pouch and a back pouch, which can be independent of each other and have a double-layer structure, increasing the storage space and making it convenient to store small personal items such as mobile phones, documents, keys, bank cards, and business cards. II. This utility model has a middle layer between the front small bag and the back small bag, which together with the front small bag and the back small bag form a middle storage space, further expanding the storage space and making it convenient to store water bottles, umbrellas, folding pillows and lightweight down jackets, etc., increasing the number of storage functions and uses. Third, the front and rear pouches of this utility model are overlapped one in front of the other, so that the whole bag still looks small and miniature. Fourth, the middle interlayer of this utility model uses a support piece to support the middle storage space, and uses the telescopic straps on the left and right sides to surround the middle storage space. Only the top of the middle interlayer is open to allow water bottles, umbrellas, folding pillows or lightweight down jackets to be put in. In this way, water bottles, umbrellas, folding pillows and lightweight down jackets can be fixed in the middle interlayer to prevent them from falling out from the side. V. The support sheet of this utility model is made of elastic materials such as elastic webbing or elastic fabric. With the help of the elastic stretching characteristics of the elastic material, it can be automatically adjusted and increase the storage space. VI. The telescopic strap of this utility model is designed in a mesh shape. By pulling the mesh telescopic strap, the middle layer can be tightened or loosened, which can further fix water bottles, umbrellas, folding pillows and lightweight down jackets in the middle layer. Moreover, the telescopic strap can be wrapped around the mouth of the water bottle at the top opening of the middle layer to further fix the water bottle and prevent it from tipping over.
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the present invention; Figure 2 This is a side view of an embodiment of the present invention; Figure 3 This is a top view of an embodiment of the present invention; Figure 4 This is a bottom view of an embodiment of the present invention; Figure 5 This is a rear view of an embodiment of the present invention; Figure 6 This is a schematic diagram of the use of one embodiment of the present utility model. Figure 1 ; Figure 7 This is a schematic diagram of the use of one embodiment of the present utility model. Figure 2 ; Figure 8 This is a schematic diagram of another embodiment of the present invention; Figure 9 This is a structural schematic diagram of another embodiment of the present utility model.
[0017] Label Explanation: 1----Front pocket, 2----Back pocket, 3----Middle compartment 4----Support plate, 5----Extendable belt, 6----Belt hole 7----Small side pocket, 8----Handle, 9----Crossbody shoulder strap 10---Aquarius. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.
[0019] It should be noted that the terms "upper," "lower," "inner," "outer," "front," "back," "left," "right," "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the technical features indicated, unless otherwise explicitly defined. like Figures 1 to 9 As shown, this utility model discloses a multi-purpose double-layer expandable pouch, comprising a front pouch 1 and a rear pouch 2. The front pouch 1 and the rear pouch 2 can be independent of each other. The front pouch 1 and the rear pouch 2 form a double-layer structure, increasing storage space and facilitating the storage of small personal items such as mobile phones, ID cards, keys, bank cards, and business cards. The front pouch 1 and the rear pouch 2 overlap one after the other, allowing the entire pouch to maintain its compact, mini, and exquisite appearance.
[0020] A middle compartment 3 is formed between the front small bag 1 and the rear small bag 2. The middle compartment 3, together with the front small bag 1 and the rear small bag 2, forms a middle storage space, which further expands the overall storage space of the bag. The bottom of the middle compartment 3 has a support piece 4, the left and right sides of the middle compartment 3 have elastic bands 5, and the top of the middle compartment 3 is open. In this way, the middle compartment 3, with the help of the support piece 4, can support the middle storage space and prevent the contents from falling off the bottom of the middle compartment 3. Furthermore, the middle compartment 3, with the help of the elastic straps 5 on the left and right sides, forms a left and right enclosure around the middle storage space, preventing the contents from falling off the left and right sides of the middle compartment 3. The middle compartment 3 also has an opening only at the top, which makes it easy to put water bottles, umbrellas, folding pillows and lightweight down jackets into the middle compartment 3, and also makes it easy to take them out of the middle compartment 3. This increases the multiple storage functions of the entire bag. The structure is simple and it is very convenient to use.
[0021] This invention further designs the support piece 4 as an elastic material such as elastic webbing or elastic fabric. Utilizing the elasticity and stretching properties of the elastic material, it can be automatically adjusted or expanded to increase storage space, making it convenient to put in items such as water bottles, umbrellas, folding pillows, and lightweight down jackets. When no water bottles, umbrellas, folding pillows, or lightweight down jackets are placed inside, the middle interlayer 3 can naturally shrink, and the front small bag 1 and the back small bag 2 can be placed closer together, maintaining the characteristics of being small, mini, and exquisite.
[0022] This invention further designs the telescopic strap 5 into a convenient mesh shape, as shown in the figure. A set of threading holes 6 are provided on the left and right sides of the middle compartment 3 corresponding to the front small bag 1 and the rear small bag 2. The telescopic straps 5 on the left and right sides of the middle compartment 3 pass through the threading holes 6 of the front small bag 1 and the rear small bag 2 respectively, forming a mesh shape. By pulling the mesh-shaped telescopic straps 5, the middle compartment 3 can be tightened or loosened, thereby adjusting the size of the storage space in the middle, allowing water bottles, umbrellas, folding pillows, and lightweight down jackets to be secured in the middle compartment 3. Furthermore, the telescopic strap 5 of this invention can also be made of elastic band, making it easier to retract and extend. Moreover, this invention can also... Figure 6 As shown, after the water bottle 10 is placed vertically into the middle compartment 3, the elastic band 5 is wrapped around the mouth of the water bottle 10 at the top opening of the middle compartment 3 to further secure the water bottle 10. This can prevent the water bottle 10 from tipping over and also prevent the water bottle 10 from slipping out of the middle compartment 3 due to changes in body position when bending over or moving.
[0023] This utility model further arranges the front small bag 1 and the rear small bag 2 symmetrically, and ensures that the outer contours of the front small bag 1 and the rear small bag 2 are the same size as much as possible, so as to further ensure that the whole bag can maintain a small and mini appearance.
[0024] This utility model further provides small side pockets 7 on the front of the front small bag 1 and the back of the rear small bag 2. The specific position, size, shape and number of these small side pockets 7 can be the same or slightly different. They can be on both the front of the front small bag 1 and the back of the rear small bag 2, or they can be on only the front of the front small bag 1 or only on the back of the rear small bag 2. The actual product design can be determined according to the requirements.
[0025] The design of this utility model is not limited and can be as follows: Figure 1 The image shows a small backpack, meaning that both the front small bag 1 and the back small bag 2 are small backpacks, or as shown... Figure 8 The image shows a small travel bag, specifically the front bag 1 and the back bag 2, both of which are small travel bags, or as shown below. Figure 9 The illustration shows a small tote bag, specifically the front pocket 1 and the back pocket 2. For ease of carrying, slinging, or wearing on the back, both the front pocket 1 and the back pocket 2 can have handles 8 at the top, or they can also have a diagonal shoulder strap 9 at the top. Figure 7 As shown.
[0026] The above description is merely an example of the implementation of this utility model and is not intended to limit the scope of protection of this utility model. It should be noted that any equivalent changes made by those skilled in the art after reading this specification, based on the design concept of this case, shall fall within the scope of protection of this case.
Claims
1. A multi-purpose double-layer expandable small package, characterized in that: It has a front pouch and a back pouch, with a middle compartment formed between the front pouch and the back pouch. The bottom of the middle compartment has a support piece, and the left and right sides of the middle compartment have elastic bands. The top of the middle compartment is open.
2. The multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The front and rear pouches are symmetrically arranged and have the same outer contour size.
3. The multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The front and back pouches can be small backpacks, small travel bags, or small tote bags.
4. The multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The front of the front pouch and / or the back of the rear pouch have small side pockets.
5. A multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The front and rear pouches have handles on their tops.
6. A multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The front and back pouches have crossbody shoulder straps at the top.
7. A multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The support sheet is an elastic webbing or elastic fabric.
8. A multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The front and rear pouches are provided with a set of strap holes on the left and right sides of the middle interlayer, respectively. The elastic straps on the left and right sides of the middle interlayer pass through the strap holes of the front and rear pouches in sequence, so that the elastic straps form a grid.
9. A multi-purpose double-layer expandable small package as described in claim 1, characterized in that: The stretch band is an elastic band.