Portable waterproof canvas bag
By designing adjustable connecting components on the waterproof canvas bag, the problem of insufficient handle length is solved, and the extension function of the handle is realized, improving carrying comfort.
Patent Information
- Application Number
- CN202422452753.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The handle part of the existing lightweight waterproof canvas bag is shorter in length, which leads to increased weight when carrying more items, and requires frequent hand-changing and holding, which is inconvenient to use.
A connecting assembly is designed, including a connecting buckle, fixing block, spring, pivot, card block and connecting block. Through the fit of pivot and card block, an adjustable extension of the handle is achieved, ensuring that the handle extends to the maximum length when needed for backing on the shoulder.
It solves the problem of insufficient handle length, provides a more comfortable carrying experience, reduces the burden of frequent hand-changing and holding, and is suitable for use when carrying more items.
Smart Images

Figure CN223158006U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of canvas bags, and particularly to a lightweight waterproof canvas bag. Background Art
[0002] Currently, a canvas bag is a bag made of burlap, and its greatest feature is durability. Its versatility also makes it popular among many people. It can be paired with any clothing, or can be DIYed, with various types and fashionable styles. The styles of canvas bags are diverse, including forest style, literary style, and fashionable and versatile styles. The style of the canvas bag should be simple and avoid being cumbersome. Convenience in carrying, practical functions, and easy maintenance are the primary considerations when purchasing a canvas bag.
[0003] However, an existing lightweight waterproof canvas bag has the following defects: For example, the length of the handle part of the canvas bag is usually short, only suitable for carrying by hand. When in use, once the canvas bag contains a relatively large number of items, it will increase the overall weight of the canvas bag, greatly increasing the burden of carrying the canvas bag by hand, making it necessary to constantly change hands to carry the canvas bag, which is not convenient for using the canvas bag by hand. Summary of the Invention
[0004] The purpose of this application is to solve the problems that the length of the handle part of the canvas bag is insufficient, the weight increases after carrying a relatively large number of items, the burden of carrying the canvas bag by hand is aggravated, and it is necessary to constantly change hands to carry it.
[0005] To achieve the above purpose, the technical solution adopted in this application is: including a main body, a connection component is installed on the surface of the main body. The connection component includes a connection buckle, the surface of the connection buckle is movably connected to the side surface of the main body. A square groove is opened on the upper surface of the connection buckle. A fixed block is fixedly connected to the side surface of the main body. An accommodation groove is opened inside the fixed block. A spring is fixedly connected to the inner side surface of the accommodation groove. One end of the spring is fixedly connected to a dial block. The lower end of the dial block passes through the inside of the fixed block and extends to the outside of the fixed block. A clamping block is fixedly connected to the side surface of the dial block. A connection block is arranged inside the accommodation groove. A clamping groove is opened on the side surface of the connection block. The outer surface of the clamping block is movably connected to the inside of the clamping groove. The upper end of the connection block passes through the inside of the fixed block and extends above the fixed block. A handle is fixedly connected to the upper surface of the connection block.
[0006] As a preference, the number of the connection buckle, the fixed block, the spring, the dial block, the clamping block and the connection block is two, and they are mirror-symmetric along the central axis of the main body.
[0007] As a preference, a waterproof layer is provided on the outer surface of the main body, and an interior layer is provided on the inner surface of the main body.
[0008] As a preference, a card holder is fixedly connected to the inner surface of the interior layer. The card holder is provided with a plurality of placement slots.
[0009] As a preference, a zipper is fixedly connected to the inner surface of the interior layer, and the zipper is located above the card holder.
[0010] As a preference, an upper cover is fixedly connected to the upper surface of the main body, and the upper cover is located above the zipper.
[0011] Compared with the prior art, the beneficial effects of the present application are as follows:
[0012] Through the connection component, when the length of the handle of the canvas bag is insufficient, control the dial blocks on both sides of the canvas bag to move inward, so that the driving block drives the clamping block to disengage from the clamping slot, the connecting block loses the restriction and disengages from the fixed block, and the handle extends in length above the canvas bag until the upper surface of the connecting block contacts the lower surface of the connecting buckle and is blocked by the connecting buckle. At this time, the handle extends to the maximum length, and the canvas bag can be carried on the shoulder through the handle. Compared with the existing canvas bag, the length of the handle part is usually short and only suitable for hand-held carrying. When in use, once the canvas bag carries more items, it will increase the overall weight of the canvas bag, greatly increasing the burden of carrying the canvas bag by hand, making the canvas bag can only be constantly changed hands to carry, which is not convenient for the use of the canvas bag by hand. This lightweight waterproof canvas bag can solve the problems of insufficient length of the handle part of the canvas bag, increased weight after carrying more items, increased burden of carrying the canvas bag by hand, and only constantly changing hands to carry. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the overall structure schematic diagram of the first perspective of this lightweight waterproof canvas bag;
[0014] Figure 2 is the overall structure schematic diagram of the second perspective of this lightweight waterproof canvas bag;
[0015] Figure 3 is the internal structure cross-sectional view of the first perspective of this lightweight waterproof canvas bag;
[0016] Figure 4 is the Figure 3 enlarged view of the structure at A in this lightweight waterproof canvas bag;
[0017] Figure 5 is the Figure 3 enlarged view of the structure at B in this lightweight waterproof canvas bag;
[0018] Figure 6 is the internal structure cross-sectional view of the second perspective of this lightweight waterproof canvas bag.
[0019] In the figure: 1. Main body; 2. Connecting component; 201. Connecting buckle; 202. Square groove; 203. Fixed block; 204. Accommodating groove; 205. Spring; 206. Pushing block; 207. Locking block; 208. Connecting block; 209. Card slot; 210. Handle; 3. Waterproof layer; 4. Interior layer; 5. Card holder; 6. Zipper; 7. Upper cover. Detailed implementation manners
[0020] Next, in combination with the detailed implementation manners, the present application will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.
[0021] In the description of the present application, it should be noted that for orientation terms, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and position relationships indicated are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present application.
[0022] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and do not necessarily need to describe a specific order or sequence.
[0023] The terms "comprising" and "having" in the description and claims of the present application, and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or devices.
[0024] Such as Figures 1-6A lightweight waterproof canvas bag shown in the figure includes a main body 1. A connection component 2 is installed on the surface of the main body 1. The connection component 2 includes a connection buckle 201. The surface of the connection buckle 201 is movably connected to the side surface of the main body 1. A square groove 202 is opened on the upper surface of the connection buckle 201. A fixing block 203 is fixedly connected to the side surface of the main body 1. A receiving groove 204 is opened inside the fixing block 203. A spring 205 is fixedly connected to the inner side surface of the receiving groove 204. The spring 205 can make the dial block 206 move backward under force first after the connection block 208 is inserted. Then when the locking block 207 corresponds to the card slot 209, the spring 205 exerts a force on the dial block 206, pushing the dial block 206 and the locking block 207, so that the locking block 207 is snapped into the card slot 209, thereby restricting the connection block 208 and completing the connection between the connection block 208 and the fixing block 203. One end of the spring 205 is fixedly connected to a dial block 206. The dial block 206 is L-shaped. The lower end of the dial block 206 passes through the inside of the fixing block 203 and extends to the outside of the fixing block 203. A locking block 207 is fixedly connected to the side surface of the dial block 206. A connection block 208 is arranged inside the receiving groove 204. The size of the connection block 208 is larger than that of the connection buckle 201, and the connection block 208 can be stuck below the connection buckle 201 to prevent the connection block 208 from detaching from the connection buckle 201. A card slot 209 is opened on the side surface of the connection block 208. The inside of the card slot 209 is movably connected to the outer surface of the locking block 207. The upper end of the connection block 208 passes through the inside of the fixing block 203 and extends above the fixing block 203. A handle 210 is fixedly connected to the upper surface of the connection block 208. The number of the connection buckle 201, the fixing block 203, the spring 205, the dial block 206, the locking block 207 and the connection block 208 is two, and they are mirror-symmetrical along the central axis of the main body 1. When the length of the handle 210 of the canvas bag is not enough, control the dial blocks 206 on both sides of the canvas bag to move inward, so that the locking block 207 is driven to disengage from the card slot 209. The connection block 208 loses its restriction and detaches from the fixing block 203. The handle 210 extends in length above the canvas bag until the upper surface of the connection block 208 contacts the lower surface of the connection buckle 201 and is blocked by the connection buckle 201. At this time, the handle 210 extends to the maximum length, and the canvas bag can be carried on the shoulder through the handle 210.
[0025] A waterproof layer 3 is arranged on the outer surface of the main body 1. The waterproof layer 3 is a chlorinated polyethylene resin layer, which can provide waterproof effect for the canvas bag. An interior layer 4 is arranged on the inner surface of the main body 1. The interior layer 4 can provide certain internal protection for the canvas bag. A card holder 5 is fixedly connected to the inner surface of the interior layer 4. The card holder 5 is provided with a plurality of placement slots. Small items such as cards can be placed through the card holder 5. A zipper 6 is fixedly connected to the inner surface of the interior layer 4. The zipper 6 is located above the card holder 5. The zipper 6 can seal the canvas bag to protect personal privacy. An upper cover 7 is fixedly connected to the upper surface of the main body 1. The upper cover 7 is located above the zipper 6. The upper cover 7 can prevent rainwater from entering the inside through the zipper 6 on the upper part of the canvas bag, which is convenient for protection.
[0026] Working principle: When the length of the handle 210 of the canvas bag is insufficient, control the two side shift blocks 206 of the canvas bag to move inward, so that they drive the latch 207 to disengage from the card slot 209, the connecting block 208 loses the restriction and disengages from the fixed block 203, and the handle 210 extends above the canvas bag until the upper surface of the connecting block 208 contacts the lower surface of the connecting buckle 201 and is blocked by the connecting buckle 201. At this time, the handle 210 extends to the maximum length and the canvas bag can be carried on the shoulder through the handle 210.
[0027] The above describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present application. Without departing from the spirit and scope of the present application, the present application will have various changes and improvements, and these changes and improvements all fall within the scope of the present application claimed. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A lightweight waterproof canvas bag, comprising a main body (1), characterized in that: A connecting component (2) is installed on the surface of the main body (1). The connecting component (2) includes a connecting buckle (201). The surface of the connecting buckle (201) is movably connected to the side surface of the main body (1). A square groove (202) is formed on the upper surface of the connecting buckle (201). A fixing block (203) is fixedly connected to the side surface of the main body (1). A receiving groove (204) is formed inside the fixing block (203). A spring (205) is fixedly connected to the inner side surface of the receiving groove (204). One end of the spring (205) is fixedly connected to a dial block (206). The lower end of the dial block (206) passes through the inside of the fixing block (203) and extends to the outside of the fixing block (203). A clamping block (207) is fixedly connected to the side surface of the dial block (206). A connecting block (208) is arranged inside the receiving groove (204). A clamping groove (209) is formed on the side surface of the connecting block (208). The inside of the clamping groove (209) is movably connected to the outer surface of the clamping block (207). The upper end of the connecting block (208) passes through the inside of the fixing block (203) and extends above the fixing block (203). A handle (210) is fixedly connected to the upper surface of the connecting block (208).
2. The portable waterproof canvas bag according to claim 1, wherein: The number of the connecting buckle (201), the fixing block (203), the spring (205), the dial block (206), the clamping block (207) and the connecting block (208) is two, and they are mirror-symmetric along the central axis of the main body (1).
3. The portable waterproof canvas bag according to claim 1, characterized in that: A waterproof layer (3) is arranged on the outer surface of the main body (1), and an interior layer (4) is arranged on the inner surface of the main body (1).
4. The portable waterproof canvas bag according to claim 3, wherein: A card holder (5) is fixedly connected to the inner surface of the interior layer (4). The card holder (5) is provided with a plurality of placement grooves.
5. The portable waterproof canvas bag according to claim 3, characterized in that: A zipper (6) is fixedly connected to the inner surface of the interior layer (4), and the zipper (6) is located above the card holder (5).
6. The portable waterproof canvas bag according to claim 1, wherein: An upper cover (7) is fixedly connected to the upper surface of the main body (1), and the upper cover (7) is located above the zipper (6).