mosquito repellent bottle
By incorporating a flow guide and a flow channel structure into the inner wall of the mosquito repellent bottle, the problem of mosquito repellent residue sticking to the bottle wall and wasting is solved, achieving higher utilization rate and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN LANJU DAILY CHEM IND CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-26
AI Technical Summary
In existing mosquito repellent bottles, the repellent gradually adheres to the inner wall during use, leading to waste and reduced utilization.
A flow guide is provided on the inner wall of the mosquito repellent bottle. The flow guide extends from top to bottom, forming a flow channel and a convex ridge structure, which improves the flow effect of the mosquito repellent and reduces residue on the bottle wall.
This improves the utilization rate of mosquito repellent, reduces waste, enhances safety, and avoids damage to the mosquito repellent bottle caused by dry burning.
Smart Images

Figure CN224278035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mosquito repellent device technology, and in particular to a mosquito repellent liquid bottle. Background Technology
[0002] As a container for mosquito repellent, the mosquito repellent bottle is used by inserting a repellent stick into the bottle to absorb the repellent. The repellent is then heated by a heater and evaporated into the air. In practice, the amount of mosquito repellent gradually decreases with the increase of usage time, but some repellent still adheres to the inner wall of the bottle, resulting in waste. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a mosquito repellent bottle that can improve the utilization rate of mosquito repellent and reduce waste caused by mosquito repellent residue sticking to the bottle walls.
[0004] According to a first aspect of the present invention, a mosquito repellent liquid bottle includes a bottle body, wherein the bottle body is provided with an inner cavity for containing mosquito repellent liquid, and the inner wall of the inner cavity is provided with at least one flow guide portion protruding inward, the flow guide portion extending from top to bottom.
[0005] The mosquito repellent bottle according to the present invention has at least the following beneficial effects: the flow guide can better guide the liquid downward, reduce the residue of mosquito repellent on the bottle wall, improve the utilization rate of mosquito repellent, and reduce waste caused by mosquito repellent sticking to the bottle wall.
[0006] According to some embodiments of the present invention, at least two flow guides are provided and are distributed at intervals along the circumference of the bottle body.
[0007] According to some embodiments of the present invention, the flow guide portion forms a raised ridge that protrudes toward the interior of the bottle body.
[0008] According to some embodiments of the present invention, the middle or upper part of the bottle body protrudes outward and gradually narrows downward, so that the guide portion extends obliquely inward from the middle or upper part of the bottle body.
[0009] According to some embodiments of the present invention, the bottom of the inner cavity is provided with at least one guide groove extending from its edge toward its center.
[0010] According to some embodiments of the present invention, the bottom of the inner cavity is provided with a plurality of protrusions that bulge upwards, the plurality of protrusions are distributed in a ring at intervals, and the guide groove is formed between adjacent protrusions.
[0011] According to some embodiments of this utility model, the guide channel gradually rises from the outside to the inside.
[0012] According to some embodiments of the present invention, a confluence groove is provided at the center of the bottom of the inner cavity, an annular groove is provided at the edge of the bottom of the inner cavity, the guide portion extends to the annular groove, the annular groove and the confluence groove are connected by a guide groove, the annular groove is higher than the confluence groove, and there is a height difference d between the annular groove and the confluence groove.
[0013] According to some embodiments of this utility model, the height difference d is 0.3±0.1mm.
[0014] According to some embodiments of the present invention, a confluence groove is provided at the center of the bottom of the inner cavity, an annular groove is provided at the edge of the bottom of the inner cavity, the guide portion extends to the annular groove, and the annular groove and the confluence groove are connected by a guide groove. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 This is one of the structural schematic diagrams of the mosquito repellent liquid bottle according to an embodiment of the present utility model (front view);
[0017] Figure 2 This is one of the structural schematic diagrams of the mosquito repellent liquid bottle according to an embodiment of the present utility model (bottom view);
[0018] Figure 3 This is one of the cross-sectional structural diagrams (one of the vertical sections) of the mosquito repellent liquid bottle according to an embodiment of the present utility model;
[0019] Figure 4 This is the second cross-sectional structural diagram (vertical section two) of the mosquito repellent liquid bottle according to an embodiment of the present invention;
[0020] Figure 5 This is the third cross-sectional structural diagram (transverse section) of the mosquito repellent liquid bottle according to an embodiment of the present invention.
[0021] Figure label:
[0022] Bottle body 100, flow guide 110, flow guide groove 101, boss 120, flow converging groove 102, annular groove 103. Detailed Implementation
[0023] 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.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] The following is for reference. Figures 1 to 5 Description of a mosquito repellent liquid bottle according to an embodiment of the present invention.
[0028] like Figures 1 to 5 As shown, the mosquito repellent bottle according to an embodiment of the present invention includes a bottle body 100. The bottle body 100 has an inner cavity for containing mosquito repellent. The inner wall of the inner cavity is provided with at least one guide portion 110 protruding inward. The guide portion 110 extends from top to bottom. The guide portion 110 can better guide the liquid downward, reduce the residue of mosquito repellent on the bottle wall, improve the utilization rate of mosquito repellent, and reduce waste caused by mosquito repellent sticking to the bottle wall.
[0029] In some embodiments of this utility model, at least two flow guides 110 are provided and are distributed at intervals along the circumference of the bottle body 100 to form a better flow guide effect on the inner wall of the inner cavity.
[0030] Specifically, such as Figure 2 , Figure 5 As shown, there are six flow guides 110, which are evenly distributed along the circumferential intervals of the bottle body 100 to better guide the flow to various positions on the inner wall of the inner cavity.
[0031] It is understood that in some embodiments of this utility model, the flow guide 110 may be configured as 3, 4, 5, 7 or more as needed, which will not be described in detail here.
[0032] like Figure 3 , Figure 4 , Figure 5As shown, in some embodiments of this utility model, the flow guide 110 forms a raised ridge that protrudes toward the inside of the bottle body 100 to achieve a better flow guide effect.
[0033] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, where Figure 5 This is a top view of the horizontal cross-section of the middle part of the bottle body 100. The bottle body 100 includes a multi-lobed convex shell that is outwardly convex. The multi-lobed convex shells are distributed in a ring, and the joints form a convex ridge that protrudes towards the inside of the bottle body 100 to form a flow guide 110.
[0034] like Figure 3 , Figure 4 , Figure 5 As shown, in some embodiments of this utility model, the protruding ridge can be a curved structure, that is, the guide part 110 is a pointed structure, which can achieve a better guide effect and reduce residue.
[0035] It is understood that in some embodiments of this utility model, the protruding edge may be provided with transition structures such as rounded corners and curved surfaces.
[0036] In some embodiments of this utility model, the bottle body 100 is a shell structure with inwardly protruding ridges that can form a downwardly extending slit structure on the outer surface of the bottle body 100, which can form a clear liquid level line and make it convenient for users to observe the liquid level.
[0037] In some embodiments of this utility model, multiple protruding ridges are provided to form a combination of multiple lines arranged regularly from top to bottom, which can form a regular and clear liquid level line. Users can observe the liquid level line from multiple directions with virtually no visual error, making it convenient for users to observe the liquid level and replace the mosquito repellent bottle in a timely manner.
[0038] In some embodiments of this utility model, the middle part of the bottle body 100 is convex and the upper and lower parts are narrowed, which makes the combination of multiple lines arranged regularly from top to bottom more obvious and the liquid level line clearer, making it easier for users to observe the liquid level line.
[0039] like Figures 1 to 4 As shown, in some embodiments of this utility model, the middle part of the bottle body 100 protrudes outward and gradually narrows downward, so that the flow guide part 110 extends obliquely downward and inward from the middle part of the bottle body 100 to achieve a better flow guide effect.
[0040] Specifically, the upper part of the bottle body 100 gradually narrows inward to form a threaded bottle mouth structure, which facilitates the installation of the core rod and connection with the mosquito repellent.
[0041] In some embodiments of this utility model, the upper part of the bottle body 100 protrudes outward and gradually narrows downward, so that the corresponding flow guide 110 extends downward and inward from the upper part of the bottle body 100 to achieve a better flow guide effect.
[0042] like Figure 2 and Figure 5 As shown, in some embodiments of this utility model, at least one guide groove 101 extending from its edge to its center is provided at the bottom of the inner cavity, so as to collect the mosquito repellent liquid to the center position at the bottom of the inner cavity. When the amount of mosquito repellent liquid is small, it can still be collected to the center position that has better contact with the core rod, thereby improving its heating and evaporation effect.
[0043] like Figure 2 and Figure 5 As shown, in some embodiments of this utility model, the bottom of the inner cavity is provided with a plurality of protrusions 120 protruding upwards. The plurality of protrusions 120 are distributed in a ring at intervals, and a guide groove 101 is formed between adjacent protrusions 120 to reduce the volume of the bottom of the inner cavity. When the mosquito repellent liquid is less, it can still maintain a certain liquid level and can still maintain a good supply of mosquito repellent liquid to the central core position.
[0044] In some embodiments of this utility model, the guide groove 101 gradually rises from the outside to the inside, forming a structure where the bottom center of the inner cavity is high and the edges are low. This allows the bottom edge of the inner cavity to have a set amount of liquid. After the mosquito repellent is used up (when the repellent stick cannot contact the mosquito repellent), there is still some mosquito repellent residue at the bottom of the inner cavity of the bottle 100. Even if the mosquito repellent is forgotten to be turned off and the repellent stick burns, the presence of a small amount of mosquito repellent at the bottom reduces the risk of the mosquito repellent bottle overheating and burning due to dry burning, thus improving safety.
[0045] like Figure 3 , Figure 4 and Figure 5 As shown, in some embodiments of this utility model, a confluence groove 102 corresponding to the core rod is provided at the center of the bottom of the inner cavity, and an annular groove 103 is provided at the edge of the bottom of the inner cavity. The guide part 110 extends to the annular groove 103. The annular groove 103 and the confluence groove 102 are connected by a guide groove 101. The annular groove 103 is higher than the confluence groove 102, and there is a height difference d between the annular groove 103 and the confluence groove 102. This ensures that when the core rod cannot contact the mosquito repellent liquid, the annular groove 103 has a set liquid storage space, which can reduce the occurrence of the mosquito repellent bottle overheating and burning due to dry burning, and improve safety.
[0046] In some embodiments of this utility model, the height difference d is 0.3±0.1mm, so that the small amount of liquid storage space at the annular groove 103 can improve safety and avoid excessive residue causing waste.
[0047] Of course, in the actual implementation process, the height difference d can be set according to the actual situation, such as 0.1mm, 0.15mm, etc., as long as the liquid storage requirements are met.
[0048] like Figure 5 As shown, in some embodiments of this utility model, a confluence groove 102 is provided at the center of the bottom of the inner cavity, and an annular groove 103 is provided at the edge of the bottom of the inner cavity. The guide part 110 extends to the annular groove 103, and the annular groove 103 and the confluence groove 102 are connected by a guide groove 101, forming a mosquito repellent liquid flow structure that converges from the edge to the middle at the bottom of the inner cavity, which can improve the utilization efficiency of the mosquito repellent liquid.
[0049] Of course, this invention is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A mosquito repellent liquid bottle characterized by, include: The bottle body (100) has an inner cavity for containing mosquito repellent liquid. The inner wall of the inner cavity is provided with at least one guide part (110) that protrudes inward and extends from top to bottom.
2. The mosquito repellent bottle according to claim 1, characterized in that, At least two flow guides (110) are provided and are distributed at intervals along the circumference of the bottle body (100).
3. The mosquito repellent bottle according to claim 2, characterized in that, The flow guide (110) forms a raised ridge that protrudes toward the interior of the bottle (100).
4. The mosquito repellent bottle according to claim 1, characterized in that, The middle or upper part of the bottle body (100) protrudes outward and gradually narrows downward, so that the guide part (110) extends obliquely inward from the middle or upper part of the bottle body (100).
5. The mosquito repellent bottle according to claim 1, characterized in that, The bottom of the inner cavity is provided with at least one guide groove (101) extending from its edge toward its center.
6. The mosquito repellent bottle according to claim 5, characterized in that, The bottom of the inner cavity is provided with a plurality of protrusions (120) that protrude upwards. The plurality of protrusions (120) are distributed in a ring at intervals, and the guide groove (101) is formed between adjacent protrusions (120).
7. The mosquito repellent liquid bottle according to claim 5 or 6, characterized in that, The flow channel (101) gradually rises from the outside to the inside.
8. The mosquito repellent bottle according to claim 7, characterized in that, A confluence groove (102) is provided at the center of the bottom of the inner cavity, and an annular groove (103) is provided at the edge of the bottom of the inner cavity. The guide part (110) extends to the annular groove (103). The annular groove (103) and the confluence groove (102) are connected by a guide groove (101). The annular groove (103) is higher than the confluence groove (102), and there is a height difference d between the annular groove (103) and the confluence groove (102).
9. The mosquito repellent bottle according to claim 8, characterized in that, The height difference d is 0.3 ± 0.1 mm.
10. The mosquito repellent bottle according to claim 5 or 6, characterized in that, A confluence groove (102) is provided at the center of the bottom of the inner cavity, and an annular groove (103) is provided at the edge of the bottom of the inner cavity. The guide part (110) extends to the annular groove (103), and the annular groove (103) and the confluence groove (102) are connected by a guide groove (101).