Multi-layer drinking water bottle convenient to disassemble
By designing a multi-layered structure and modular design for mineral water bottles, the problem of non-adjustable capacity has been solved, enabling flexible capacity adjustment and stable assembly to meet the needs of different occasions.
Patent Information
- Application Number
- CN202520449018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing mineral water bottles have a simple structure and cannot flexibly adjust their capacity, resulting in wasted space in different situations.
Design a multi-layered drinking water bottle that is easy to disassemble. Through the combination of structures such as bottle body, bottle mouth, bottle cap, ring, plastic connectors and trapezoidal wedge protrusions, the multi-layered setting of the bottle body can be realized and flexible assembly can be achieved. Grooves, dovetail grooves and locking blocks are used to enhance stability.
It enables flexible capacity adjustment according to needs, adapts to drinking water requirements in different situations, reduces waste of carrying and storage space, and improves assembly stability.
Smart Images

Figure CN223764986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mineral water bottle technology, specifically a multi-layer drinking water bottle that is easy to disassemble. Background Technology
[0002] Beverage bottles are plastic containers for holding liquids. Most existing beverage bottles are molded in one piece, and their sizes are mostly 350ml, 500ml, etc. In environments with mild temperatures, people do not consume much water, and if they do not drink enough water each day, they will be discarded, resulting in a waste of resources.
[0003] As people's living standards improve, the demand for drinking water is gradually increasing, especially in scenarios such as outdoor adventures, long-distance travel, or daily office work. Portable, easy-to-carry, and multifunctional mineral water bottles are becoming increasingly popular among consumers. Currently, most mineral water bottles on the market adopt a single structure, lacking flexible capacity adjustment functions, and also resulting in wasted space during storage and carrying. Therefore, there is an urgent need for a mineral water bottle with an innovative structure that is easy to disassemble and assemble to meet the needs of users in different situations. Utility Model Content
[0004] The purpose of this invention is to provide a multi-layered drinking water bottle that is easy to disassemble, so as to solve the problems mentioned in the background art.
[0005] The technical solution of this utility model is: a multi-layer drinking water bottle that is easy to disassemble, including a bottle body, a bottle mouth that communicates with the inside of the bottle body is fixedly connected to the upper end of the bottle body, a ring is rotatably connected to the surface of the bottle mouth, a bottle cap is threadedly connected to the surface of the bottle mouth, the surface of the bottle cap is provided with anti-slip texture, a circular groove is fixedly connected to the lower end of the bottle body, and a plurality of annular trapezoidal wedge protrusions are fixedly connected to the inner wall of the circular groove.
[0006] Preferably, the upper end of the ring is fixedly connected to a plurality of annularly arranged plastic connectors, and the upper ends of the plurality of plastic connectors are fixedly connected to the lower end of the bottle cap.
[0007] Preferably, the upper end of the bottle body is provided with a plurality of annularly arranged grooves, and the inner walls of the plurality of grooves are provided with dovetail grooves.
[0008] Preferably, the inner wall of the circular groove is provided with a bottle cap groove, the diameter of which is larger than the diameter of the bottle cap.
[0009] Preferably, the surface of the bottle body is provided with anti-slip grooves, and the upper end of the bottle body is provided with an annular groove, the surface of the annular groove matching the inner wall of the circular groove.
[0010] Preferably, a locking block is fixedly connected to the inner wall of the dovetail groove, and the side wall of the locking block is connected to the adjacent bottle cap.
[0011] This utility model provides an improved, easily disassembled multi-layer drinking water bottle, which has the following improvements and advantages compared with the prior art:
[0012] Firstly, this utility model, by adopting a multi-layer design for the bottle body, allows users to flexibly choose between single-layer or multi-layer combinations according to their needs, adapting to drinking water requirements in different places, while also being easy to carry and store.
[0013] Secondly, this utility model, through the setting of grooves, dovetail grooves, and locking blocks and trapezoidal wedge protrusions, can be assembled according to user needs, and is not easy to loosen during use. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a bottom view structural diagram of this utility model;
[0017] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;
[0018] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Bottle body; 2. Bottle mouth; 3. Ring; 4. Bottle cap; 5. Plastic connector; 6. Circular groove; 7. Bottle cap groove; 8. Trapezoidal wedge protrusion; 9. Groove; 10. Dovetail groove; 11. Locking block. Detailed Implementation
[0021] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0022] This utility model provides an improved, easily disassembled, multi-layered drinking water bottle. The technical solution of this utility model is as follows:
[0023] like Figure 1 - Figure 4As shown, a multi-layer drinking water bottle that is easy to disassemble includes a bottle body 1. The upper end of the bottle body 1 is fixedly connected to a bottle mouth 2 that communicates with the inside of the bottle body 1. A ring 3 is rotatably connected to the surface of the bottle mouth 2. A bottle cap 4 is threadedly connected to the surface of the bottle mouth 2. The surface of the bottle cap 4 is provided with anti-slip texture. A circular groove 6 is fixedly connected to the lower end of the bottle body 1. A plurality of ring-shaped trapezoidal wedge protrusions 8 are fixedly connected to the inner wall of the circular groove 6.
[0024] Furthermore, the upper end of the ring 3 is fixedly connected with multiple ring-shaped plastic connectors 5, and the upper ends of the multiple plastic connectors 5 are fixedly connected to the lower end of the bottle cap 4. When drinking water, the bottle cap 4 can be opened by twisting the bottle cap 4.
[0025] Furthermore, the upper end of the bottle body 1 is provided with multiple annular grooves 9, and the inner wall of the multiple grooves 9 is provided with dovetail grooves 10, which are rotated into the grooves 9 for assembly by the trapezoidal wedge protrusions 8.
[0026] Furthermore, the inner wall of the circular groove 6 is provided with a bottle cap groove 7, the diameter of which is larger than that of the bottle cap 4, which facilitates the assembly of the mineral water bottle.
[0027] Furthermore, the surface of the bottle body 1 is provided with anti-slip grooves, and the upper end of the bottle body 1 is provided with an annular groove. The surface of the annular groove matches the inner wall of the circular groove 6. The surface of the bottle body 1 is provided with anti-slip grooves so that the mineral water bottle will not slip when held.
[0028] Furthermore, a locking block 11 is fixedly connected to the inner wall of the dovetail groove 10. The side wall of the locking block 11 abuts against the side wall of the adjacent bottle cap groove 7. The locking block 11 abuts against the side wall of the trapezoidal wedge protrusion 8 to increase the stability of the assembly.
[0029] Working principle: First, when assembly is required, pick up a bottle body 1 and insert it into the circular groove 6 and rotate it. At this time, the trapezoidal wedge protrusion 8 enters the groove 9 and the dovetail groove 10. The side wall of the trapezoidal wedge protrusion 8 engages with the side wall of the locking block 11, which enhances the stability of the assembly.
[0030] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multi-layer drinking water bottle that is easy to disassemble, comprising a bottle body (1), characterized in that: The upper end of the bottle body (1) is fixedly connected with a bottle mouth (2) which is communicated with the inside of the bottle body (1), the surface of the bottle mouth (2) is rotatably connected with a circular ring (3), the surface of the bottle mouth (2) is threadedly connected with a bottle cap (4), the surface of the bottle cap (4) is provided with anti-skid lines, the lower end of the bottle body (1) is fixedly connected with a circular groove (6), and the inner wall of the circular groove (6) is fixedly connected with a plurality of annularly arranged trapezoidal wedge blocks (8).
2. A multi-layer drinking water bottle for easy disassembly according to claim 1, characterized in that: The upper end of the circular ring (3) is fixedly connected with a plurality of annularly arranged plastic connecting pieces (5), and the upper ends of the plastic connecting pieces (5) are fixedly connected with the lower end of the bottle cap (4).
3. A multi-layer drinking water bottle for easy separation according to claim 1, characterized in that: The upper end of the bottle body (1) is provided with a plurality of annularly arranged grooves (9), and the inner wall of the grooves (9) is provided with dovetail grooves (10).
4. A multi-layer drinking water bottle for easy disassembly according to claim 3, characterized in that: The inner wall of the circular groove (6) is provided with a bottle cap groove (7), and the diameter of the bottle cap groove (7) is greater than that of the bottle cap (4).
5. A multi-layer drinking water bottle for easy separation according to claim 1, characterized in that: The surface of the bottle body (1) is provided with an anti-skid groove, the upper end of the bottle body (1) is provided with an annular groove, and the surface of the annular groove is matched with the inner wall of the circular groove (6).
6. A multi-layer drinking water bottle for easy separation according to claim 4, characterized in that: The inner wall of the dovetail groove (10) is fixedly connected with a clamping block (11), and the side wall of the clamping block (11) is abutted against the side wall of the adjacent bottle cap groove (7).