Reusable telescopic environment-friendly shopping bag structure
The design of the carrying strap and bottom shell solves the problem of eco-friendly shopping bags breaking under load, achieving structural adjustability and reusability, and improving the user experience and environmental friendliness.
Patent Information
- Application Number
- CN202520807326.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Existing eco-friendly shopping bags are prone to breakage of handles when bearing heavy loads, and their simple structure does not allow for depth adjustment, affecting their usability.
The bag features a carrying strap and a bottom shell structure. Through components such as positioning sleeves, locking mechanisms, and clamping bolts, the bag can be adjusted and fixed in place, increasing its load-bearing capacity.
The environmentally friendly shopping bag has increased load-bearing capacity, reduced the probability of damage, increased adaptability and reusability, and its size is adjustable for easy carrying.
Smart Images

Figure CN223913605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmentally friendly shopping bag technology, specifically to a reusable telescopic environmentally friendly shopping bag structure. Background Technology
[0002] As people's living standards improve, they have more opportunities to travel and shop, leading to an increasing use of shopping bags. Shopping bags include plastic, paper, and other non-woven fabric bags. Because plastic bags are easy to produce and inexpensive, they still hold a large market share. However, most ordinary plastic bags on the market are non-biodegradable single-use bags, and their disposal after use causes significant environmental problems.
[0003] As a result, many types of eco-friendly shopping bags have appeared on the market. However, the existing technology uses cloth bags made of environmentally friendly and biodegradable fabrics. Their structure is relatively simple, the depth of the eco-friendly shopping bag cannot be adjusted, and the handles on the eco-friendly shopping bag are prone to breakage when bearing heavy objects inside, affecting the use effect. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a reusable telescopic environmentally friendly shopping bag structure, which increases the load-bearing capacity by using a handle and a bottom shell, thereby solving the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: a reusable telescopic eco-friendly shopping bag structure, including an eco-friendly bag body, a handle, and a bottom shell. The bottom of the eco-friendly bag body is placed in the bottom shell. Multiple positioning sleeves are installed on the end face of the bottom shell away from the eco-friendly bag body. The handle is connected end to end, and the middle of the handle passes through the positioning sleeve. Both ends of the handle are bent to form a handle. Multiple annular positioning grooves are provided on both sides of the handle. Multiple fixing sleeves are installed on both sides of the eco-friendly bag body. The fixing sleeves are all fitted onto the handle. The inside of each fixing sleeve is equipped with a locking mechanism to fix the fixing sleeve to the handle.
[0006] As a preferred technical solution, the locking mechanism includes a hand-tightening bolt, a bearing and a clamping block. The side of the fixing sleeve away from the environmental protection bag protrudes outward to form a thickened part. The inner wall of the fixing sleeve is provided with a limiting groove, and one end of the limiting groove extends into the thickened part.
[0007] All clamping blocks are set in the limiting groove. Each side of the clamping block is provided with an arc-shaped clamping groove. The arc-shaped clamping groove is set to abut against the annular positioning groove. The bearings are all embedded in the side of the clamping block away from the arc-shaped clamping groove. Each outer side of the thickened part is provided with a first screw hole. The hand-tightening bolts are all threaded into the first screw holes. One end of each hand-tightening bolt is installed in the inner ring of the bearing.
[0008] As a preferred technical solution, the side of the fixing sleeve facing the annular bag body is a parallel surface, and a second screw hole is provided on each parallel surface. The environmentally friendly bag body is provided with a through hole at the position corresponding to the second screw hole. A clamping bolt is provided in each through hole, and one end of the clamping bolt is threaded into the second screw hole, thereby pressing and fixing the open end of the environmentally friendly bag body onto the fixing sleeve.
[0009] As a preferred technical solution, the eco-friendly bag body has a foldable and stretchable section in the middle.
[0010] As a preferred technical solution, the length and width of the clamping block are matched with the length and width of the limiting groove.
[0011] As a preferred technical solution, the length and width of the inner cavity of the bottom shell match the length and width of the eco-friendly bag body.
[0012] The beneficial effects of this utility model are: the utility model has a simple structure, and the load-bearing capacity is increased by a carrying rope and a bottom shell, which reduces the probability of damage. It can be reused, and the environmentally friendly bag can be pulled up or pressed down along the carrying rope to adjust the height of the bag, which increases its adaptability. When not in use, it can be pressed into the bottom shell, which reduces the volume. Furthermore, after unscrewing the clamping bolt, the environmentally friendly bag can be disassembled, and the remaining parts can be reused, which reduces costs. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a bottom view of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of this utility model after removing the environmentally friendly bag body;
[0017] Figure 4 This is a schematic diagram of the structure of the clamping block of this utility model.
[0018] The components include: 1. Eco-friendly bag body; 2. Handle rope; 3. Bottom shell; 4. Annular positioning groove; 5. Fixing sleeve; 6. Hand-tightening bolt; 7. Telescopic part; 8. Pressing bolt; 9. Positioning sleeve; 10. Clamping block. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0020] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0021] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention discloses a reusable telescopic eco-friendly shopping bag structure, comprising an eco-friendly bag body 1, a handle 2, and a bottom shell 3. The bottom of the eco-friendly bag body 1 is placed inside the bottom shell 3. Multiple positioning sleeves 9 are installed on the end face of the bottom shell 3 away from the eco-friendly bag body 1. The handle 2 is connected end to end, and the middle of the handle 2 passes through the positioning sleeve 9. Both ends of the handle 2 are bent to form a handle. Multiple annular positioning grooves 4 are provided on both sides of the handle of the handle 2. Multiple fixing sleeves 5 are installed on both sides of the eco-friendly bag body 1. The fixing sleeves 5 are all fitted onto the handle 2. The inside of each fixing sleeve 5 is equipped with a locking mechanism to fix the fixing sleeve 5 to the handle 2.
[0023] In this embodiment, the locking mechanism includes a hand-tightening bolt 6, a bearing and a clamping block 10. The side of the fixing sleeve 5 away from the environmental protection bag body 1 protrudes outward to form a thickened part. The inner wall surface of the fixing sleeve 5 is provided with a limiting groove, and one end of the limiting groove extends into the thickened part.
[0024] All clamping blocks 10 are set in the limiting groove. Each clamping block 10 has an arc-shaped clamping groove on one side. The arc-shaped clamping groove abuts against the annular positioning groove 4. The bearings are all embedded on the side of the clamping block 10 away from the arc-shaped clamping groove. Each thickened part has a first screw hole on its outer side. Each hand-tightening bolt 6 is threaded into the first screw hole. One end of each hand-tightening bolt 6 is installed in the inner ring of the bearing.
[0025] In this embodiment, the side of the fixing sleeve 5 facing the annular bag body is a parallel surface, and a second screw hole is provided on each parallel surface. The environmentally friendly bag body 1 is provided with a through hole opposite to the second screw hole, and a clamping bolt 8 is provided in each through hole. One end of the clamping bolt 8 is threaded into the second screw hole, and the open end of the environmentally friendly bag body 1 is clamped and fixed on the fixing sleeve 5. The clamping bolt can fix the open end face of the environmentally friendly bag body to the fixing sleeve, and the environmentally friendly bag body can be replaced after the clamping bolt is removed.
[0026] In this embodiment, a foldable telescopic part 7 is formed in the middle of the eco-friendly bag body 1, which allows the height of the eco-friendly bag body to be adjusted, increasing its adaptability.
[0027] In this embodiment, the length and width of the clamping block 10 are matched with the length and width of the limiting groove, so that the clamping block can only move back and forth along the limiting groove, thus avoiding the clamping block itself from rotating.
[0028] In this embodiment, the length and width of the inner cavity of the bottom shell 3 match the length and width of the environmentally friendly bag body 1, which increases the stability after assembly.
[0029] When in use, the eco-friendly bag can be placed into the bottom shell, and the clamping bolt can pass through the through hole to lock and fix the open end face of the eco-friendly bag to the fixing sleeve. When in use, the fixing sleeve can move up and down along the handle rope. When moving down, it can reduce the height of the eco-friendly bag. Conversely, it can pull open the telescopic part to increase the height of the eco-friendly bag, thus increasing its adaptability.
[0030] After moving to the appropriate height, rotate the hand-tightening bolt to move it along the first screw hole. The movement of the hand-tightening bolt drives the clamping block to enter the annular positioning groove and abut against the inner wall of the annular positioning groove, pressing it against the inner wall of the fixing sleeve, thereby positioning the retractable eco-friendly bag.
[0031] The eco-friendly bag features a bottom shell and a handle that connects end to end, which greatly reduces the risk of breakage, allows it to withstand greater weight, ensures the lifespan of the eco-friendly bag, and increases its reusability.
[0032] When not in use, the retaining sleeve can move downwards along the carrying strap, allowing the eco-friendly bag to slide down into the bottom shell, reducing its size and making it easier to carry.
[0033] Among them, after the eco-friendly bag body is damaged due to long-term use, the clamping bolt can be unscrewed so that the eco-friendly bag body can be removed from the bottom shell. The remaining parts can be reused and a new eco-friendly bag body can be installed.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A reusable, telescoping, eco-friendly shopping bag structure, characterized by: The bag includes an eco-friendly bag body (1), a handle (2), and a bottom shell (3). The bottom of the eco-friendly bag body (1) is placed in the bottom shell (3). Multiple positioning sleeves (9) are installed on the end face of the bottom shell (3) away from the eco-friendly bag body (1). The handle (2) is connected end to end. The middle of the handle (2) passes through the positioning sleeve (9). Both ends of the handle (2) are bent to form a handle. Multiple annular positioning grooves (4) are provided on both sides of the handle of the handle. Multiple fixing sleeves (5) are installed on both sides of the eco-friendly bag body (1). The fixing sleeves (5) are all fitted onto the handle (2). The inside of each fixing sleeve (5) is equipped with a locking mechanism to fix the fixing sleeve (5) onto the handle (2).
2. The reusable telescopic eco-friendly shopping bag structure as claimed in claim 1, wherein: The locking mechanism includes a hand-tightening bolt (6), a bearing and a clamping block (10). The side of the fixing sleeve (5) away from the environmental protection bag body (1) protrudes outward to form a thickened part. The inner wall surface of the fixing sleeve (5) is provided with a limiting groove, and one end of the limiting groove extends into the thickened part. All clamping blocks (10) are set in the limiting groove. Each clamping block (10) has an arc-shaped clamping groove on one side. The arc-shaped clamping groove and the annular positioning groove (4) are abutted. The bearings are embedded on the side of the clamping block (10) away from the arc-shaped clamping groove. The outer side of the thickened part has a first screw hole. The hand-tightening bolts (6) are threaded into the first screw hole. One end of the hand-tightening bolts (6) is installed in the inner ring of the bearing.
3. The reusable telescopic eco-friendly shopping bag structure as claimed in claim 1, wherein: The side of the fixing sleeve (5) facing the annular bag body is a parallel surface, and a second screw hole is provided on the parallel surface. The environmental protection bag body (1) is provided with a through hole at the position of the second screw hole. A clamping bolt (8) is provided in the through hole. One end of the clamping bolt (8) is threaded into the second screw hole and presses the open end of the environmental protection bag body (1) onto the fixing sleeve (5).
4. The reusable telescopic eco-friendly shopping bag structure as claimed in claim 1, wherein: A foldable stretchable section (7) is formed in the middle of the eco-friendly bag body (1).
5. The reusable telescopic environmentally friendly shopping bag structure according to claim 2, wherein: The length and width of the clamping block (10) are matched with the length and width of the limiting groove.
6. The reusable telescopic eco-friendly shopping bag structure according to claim 1, characterized in that: The length and width of the inner cavity of the bottom shell (3) match the length and width of the environmentally friendly bag body (1).