L-shaped structure for limiting and positioning bottle opening of humidification bottle
By designing an L-shaped limiting block rib and positioning groove rib with a locking boss rib at the mouth of the humidification bottle, the problem of limiting and positioning the bottle mouth is solved, ensuring a stable connection between the bottle cap and the bottle body. It is suitable for bottles made of various materials and extends the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN KANGZHE MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2024-12-28
- Publication Date
- 2026-04-21
AI Technical Summary
The existing humidification bottle mouth structure lacks effective limiting and positioning during rotation, resulting in loose assembly and making it unusable for extended periods.
A L-shaped limiting block rib and positioning groove rib are designed to engage with the locking boss rib to ensure a stable connection between the bottle cap and the bottle mouth. The limiting block rib limits the position and the positioning groove rib positions it, avoiding over-assembly and reducing the fatigue of the bottle cap.
It achieves a stable connection between the bottle cap and the bottle body, preventing loosening, and is suitable for bottles made of various materials, extending their service life.
Smart Images

Figure CN224141323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of humidified nasal oxygen tube technology, specifically an L-shaped structure for limiting and positioning the mouth of a humidification bottle. Background Technology
[0002] Currently, the common bottle cap structure involves setting external threads around the bottle opening of a plastic bottle and directly screwing a cap with internal threads onto the external threads. This utilizes the elastic deformation of plastic to achieve a relatively good assembly effect. However, this structure is only suitable for bottles made of soft and easily deformable materials. Furthermore, the threads lack comparable rotational force for positioning and limiting during rotation, thus failing to achieve the intended assembly effect. It is also not suitable for long-term use and carries the risk of loosening. Therefore, we propose an L-shaped structure for limiting and positioning the bottle opening of a humidification bottle. Utility Model Content
[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.
[0004] In view of the problems mentioned above and / or existing problems with the opening of humidification bottles, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide an L-shaped structure for limiting and positioning the bottle mouth of a humidification bottle. A locking protrusion rib, which engages with the limiting block rib and the positioning groove rib, secures the bottle cap at the bottle mouth, connecting the cap and the bottle body. The locking protrusion rib is both limited by the limiting block rib at the bottle mouth and positioned by the positioning groove rib. During the assembly of the cap and the bottle mouth, it provides limiting and positioning for the cap, preventing over-assembly, reducing cap fatigue, and offering wide applicability to all bottle body and cap assembly structures, while also ensuring long-term use.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0007] An L-shaped structure for limiting and positioning the mouth of a humidification bottle, comprising:
[0008] The humidification bottle body has a humidification bottle mouth located at the upper middle part;
[0009] A bottle cap is provided on the outside of the opening of the humidification bottle;
[0010] The limiting and positioning component includes a locking protrusion rib disposed on the lower side of the inner wall of the bottle cap, a limiting block rib disposed on the outer wall of the humidification bottle opening, and a positioning groove rib disposed on the outer wall of the humidification bottle opening and connected to the limiting block rib. The limiting block rib and the positioning groove rib form an L-shaped structure, and the locking protrusion rib is engaged with the L-shaped structure.
[0011] As a preferred embodiment of the L-shaped structure for limiting and positioning the mouth of a humidification bottle as described in this utility model, the outer wall of the bottle cap is provided with anti-slip texture.
[0012] As a preferred embodiment of the L-shaped structure for limiting and positioning the mouth of a humidification bottle as described in this utility model, four locking protrusions are provided, and the four locking protrusions are evenly distributed along the inner wall of the bottle cap.
[0013] As a preferred embodiment of the L-shaped structure for limiting and positioning the mouth of a humidification bottle as described in this utility model, two limiting block ribs and positioning groove ribs are provided, and the two limiting block ribs and positioning groove ribs are evenly distributed along the outer wall of the mouth of the humidification bottle.
[0014] As a preferred embodiment of the L-shaped structure for limiting and positioning the mouth of a humidification bottle as described in this utility model, the upper end of the locking protrusion is arc-shaped, and the lower end of the positioning groove is an arc-shaped structure that fits against the upper end of the locking protrusion.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The L-shaped structure for limiting and positioning the bottle mouth of this humidification bottle uses a locking protrusion rib that engages with the limiting block rib and the positioning groove rib to hold the bottle cap at the bottle mouth, thus connecting the bottle cap and the bottle body. The locking protrusion rib is both limited by the limiting block rib at the bottle mouth and positioned by the positioning groove rib at the bottle mouth. During the assembly of the bottle cap and the bottle mouth, it plays a role in limiting and positioning the bottle cap, preventing over-assembly, reducing the fatigue of the bottle cap under stress, and has a wide range of applicability to the structure of assembling all bottle bodies and bottle caps, and can also be used for a long time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:
[0017] Figure 1 This is a front view schematic diagram of an L-shaped structure for limiting and positioning the mouth of a humidification bottle, as described in this utility model.
[0018] Figure 2This is a top view of the L-shaped structure of the humidification bottle body, which is used for limiting and positioning the bottle mouth of the humidification bottle according to this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of an L-shaped bottle cap for limiting and positioning the mouth of a humidification bottle, as described in this utility model.
[0020] In the diagram: 100, Humidification bottle body; 101, Humidification bottle mouth; 200, Bottle cap; 201, Anti-slip texture; 300, Limiting and positioning component; 310, Locking boss rib; 320, Limiting block rib; 330, Positioning groove rib. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0024] This utility model provides an L-shaped structure for limiting and positioning the bottle mouth of a humidification bottle. A locking protrusion, which engages with the limiting block rib and the positioning groove rib, secures the bottle cap to the bottle mouth, connecting the cap and the bottle body. The locking protrusion is both limited by the limiting block rib and positioned by the positioning groove rib. During the assembly of the cap and bottle mouth, it limits and positions the cap, preventing over-assembly, reducing cap fatigue, and offering wide applicability to all bottle body and cap assembly structures, ensuring long-term use.
[0025] Figures 1-3 The diagram shown is a structural schematic of one embodiment of an L-shaped structure for limiting and positioning the mouth of a humidification bottle according to this utility model. Please refer to [link / reference]. Figures 1-3 The L-shaped structure for limiting and positioning the mouth of a humidification bottle according to this embodiment includes a humidification bottle body 100, a bottle cap 200, and a limiting and positioning component 300.
[0026] The humidification bottle body 100 has a humidification bottle mouth 101 at the middle of its upper end.
[0027] The bottle cap 200 is located on the outside of the humidification bottle opening 101. Preferably, in this embodiment, the outer wall of the bottle cap 200 is provided with anti-slip texture 201. The anti-slip texture 201 on the outer wall of the bottle cap 200 increases the friction between the hand and the bottle cap 200, ensuring stable picking and twisting of the bottle cap 200.
[0028] The positioning and limiting component 300 includes a locking protrusion 310 disposed on the lower side of the inner wall of the bottle cap 200, a limiting block 320 disposed on the outer wall of the humidification bottle opening 101, and a positioning groove 330 disposed on the outer wall of the humidification bottle opening 101 and connected to the limiting block 320. The limiting block 320 and the positioning groove 330 form an L-shaped structure, and the locking protrusion 310 is engaged with the L-shaped structure. Preferably, in this embodiment, four locking protrusions 310 are provided, which are evenly distributed along the inner wall of the bottle cap 200. Two limiting block 320s and positioning groove 330s are provided, which are evenly distributed along the outer wall of the humidification bottle opening 101. The four locking protrusions 310 evenly distributed along the inner wall of the bottle cap 200 and the two positioning groove 330s are evenly distributed along the outer wall of the humidification bottle opening 101. The positioning groove rib 330 enhances the stable connection between the bottle cap 200 and the humidification bottle mouth 101. The upper end of the locking boss rib 310 is arc-shaped, and the lower end of the positioning groove rib 330 is an arc-shaped structure that fits with the upper end of the locking boss rib 310. The positioning groove rib 330, with its lower end fitting with the arc-shaped structure of the locking boss rib 310, ensures a stable connection with the locking boss rib 310, thereby further ensuring a stable connection between the bottle cap 200 and the humidification bottle mouth 101.
[0029] Combination Figures 1-3 The L-shaped structure for limiting and positioning the bottle mouth of a humidification bottle in this embodiment is used as follows: The bottle mouth and bottle cap 200 are assembled by rotation, so that the locking protrusion rib 310 on the bottle cap 200 is engaged in the structure of the limiting block rib 320 and the positioning groove rib 330 of the bottle mouth. In this way, the bottle cap 200 and the bottle body are connected. The locking protrusion rib 310 of the bottle cap 200 is limited by the limiting block rib 320 of the bottle mouth and positioned by the positioning groove rib 330 of the bottle mouth, thereby playing a role in limiting and positioning the bottle cap 200, ensuring that the entire bottle cap 200 will not loosen or fall off, and will not cause over-assembly, reducing the fatigue of the bottle cap 200 under stress. It has a wide range of applications in the assembly structure of all bottles and bottle caps 200, and can be used for a long time. The anti-slip texture 201 set on the outer wall of the bottle cap 200 increases the friction between the hand and the bottle cap 200, ensuring stable picking and twisting of the bottle cap 200.
[0030] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A wet bottle mouth limiting and positioning L-shaped structure, characterized in that, include: The humidification bottle body (100) has a humidification bottle mouth (101) at the middle of its upper end; A bottle cap (200) is disposed on the outside of the opening (101) of the humidification bottle; The limiting and positioning component (300) includes a locking protrusion rib (310) disposed on the lower side of the inner wall of the bottle cap (200), a limiting block rib (320) disposed on the outer wall of the humidification bottle mouth (101), and a positioning groove rib (330) disposed on the outer wall of the humidification bottle mouth (101) and connected to the limiting block rib (320). The limiting block rib (320) and the positioning groove rib (330) form an L-shaped structure, and the locking protrusion rib (310) is engaged with the L-shaped structure.
2. The L-shaped structure for limiting and positioning the bottle opening of a humidifying bottle according to claim 1, characterized in that, The outer wall of the bottle cap (200) is provided with anti-slip texture (201).
3. The L-shaped structure for limiting and positioning the bottle opening of a humidifying bottle according to claim 1, characterized in that, Four locking protrusions (310) are provided, and the four locking protrusions (310) are evenly distributed along the inner wall of the bottle cap (200).
4. The L-shaped structure for limiting and positioning the bottle opening of a humidifying bottle according to claim 1, characterized in that, Two limit block ribs (320) and positioning groove ribs (330) are provided, and the two limit block ribs (320) and positioning groove ribs (330) are evenly distributed along the outer wall of the humidification bottle mouth (101).
5. The L-shaped structure for limiting and positioning the bottle opening of a humidifying bottle according to claim 1, wherein The upper end of the locking boss rib (310) is arc-shaped, and the lower end of the positioning groove rib (330) is an arc-shaped structure that fits against the upper end of the locking boss rib (310).