CN219330533U

CN219330533U - Sustained-release insect expelling device

Info

Publication number: CN219330533U
Application number: CN202223530050.XU
Authority: CN
Inventors: 马果东; 姚麒; 姚鲲
Original assignee: Zhongshan Weitejian Daily Necessities Co ltd
Current assignee: Zhongshan Weitejian Daily Necessities Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-14
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a slow-release insect repellent device which comprises an insect repellent piece, wherein the insect repellent piece is formed by injection molding of a resin composition containing a volatile insect repellent agent, and a plurality of first honeycomb holes are formed in the surface of the insect repellent piece so that the insect repellent piece is hollow honeycomb. The utility model has the advantages that the insect repellent is formed by injection molding the resin composition containing the volatile insect repellent and is hollow-out, so that the honeycomb can be used for achieving a larger specific surface area and a better volatilization effect and achieving a better insect repellent effect.

Description

Sustained-release insect expelling device

Technical Field

The utility model relates to the related technical field of mosquito repelling, in particular to a slow-release insect repelling device.

Background

The use of small net insect repellent is the first choice for consumers to control insects in windows, hallways and the like. The net-shaped insect repellent can be manufactured into screens of different mesh shapes by a screen extruder and injection-molded into a net by a mold. The screen mesh has a thin structure, so that when the screen mesh is applied to insect-repellent agents, multiple layers are required to be overlapped to have sufficient concentration of volatile agents, and the overlapped screen mesh is difficult to control the volatilization speed of the volatile agents due to irregular mesh overlapping.

Patent documents with publication nos. CN103781351a and CN105010331a disclose a three-dimensional structure in which a plurality of wavy bodies are formed into a wavy body by forming a wavy shape in a rod shape, and the wavy bodies are cross-bonded to each other at the top portions thereof, wherein the three-dimensional structure is formed using a volatile chemical-containing structure formed using a resin composition containing a volatile chemical having volatility, and the volatile chemical mixed therein can permeate to the surface of the three-dimensional structure and volatilize from the surface. These solutions also have the problem that it is difficult to combine a large specific surface area with a good volatilization effect. Aiming at the problem that the current insect repellent device is difficult to achieve both a larger specific surface area and a better volatilization effect, further research on the insect repellent device is necessary.

Disclosure of Invention

The utility model aims at providing a slow-release insect repellent device so as to solve the problem that the current insect repellent device is difficult to achieve both a larger specific surface area and a better volatilization effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a slow-release insect repellent device comprises an insect repellent piece, wherein the insect repellent piece is formed by injection molding of a resin composition containing a volatile insect repellent agent, and a plurality of first honeycomb holes are formed in the surface of the insect repellent piece so that the insect repellent piece is a hollowed honeycomb.

Further, the insect-repellent part is located in a cavity formed by the surrounding of the cover body, a plurality of second honeycomb holes are formed in the cover body, the second honeycomb holes are through holes, the second honeycomb holes are arranged corresponding to the first honeycomb holes, and the relative positions of the cover body and the insect-repellent part are controlled to be adjusted so as to adjust the coincidence degree of the first honeycomb holes and the second honeycomb holes.

Further, the insect repellent device also comprises an adjusting piece, wherein the adjusting piece is used for adjusting the relative positions of the cover body and the insect repellent piece.

Further, the adjusting piece comprises an operating part and an adjusting rod, the operating part is fixedly connected with the adjusting rod, the operating part is exposed out of the cover body, and the adjusting rod penetrates through the cover body to drive the insect expelling piece to move relative to the cover body.

Further, the cover body comprises an upper cover and a lower cover which are mutually covered, a rotating table is arranged in the middle of the outer surface of the upper cover, an annular penetrating rotating hole is formed in the rotating table, the rotating hole is used for the adjusting rod to penetrate through, and the operating part is arranged on the rotating table.

Further, the upper cover and the lower cover are detachably connected through a fastener.

Further, the lower cover is provided with hooks, and the cross-sectional area of the second honeycomb holes is smaller than that of the first honeycomb holes.

Further, the insect repellent piece comprises a first surface and a second surface which are opposite, the first surface faces to the upper cover, the first surface is provided with a first honeycomb hole, the second surface is provided with a third honeycomb hole, the third honeycomb hole and the first honeycomb hole are arranged in a staggered mode, the lower cover is provided with a fourth honeycomb hole which penetrates through the lower cover, and the fourth honeycomb hole and the third honeycomb hole are arranged oppositely.

Further, the first honeycomb holes are in an equilateral hexagonal prism shape, edges are formed between every two adjacent honeycomb holes, and the thickness of the edges ranges from 0.1mm to 1.0mm.

Further, the thickness of the edge ranges from 0.2mm to 0.7mm.

The technical scheme has the advantages that on the premise of keeping the effective overall size of the structure body containing the volatile medicament, the larger the specific surface area of the structure body is, the larger the volatilization amount of the medicament per unit time is, meanwhile, the thinner the thickness of the structure body is, the more beneficial to uniform volatilization of the medicament in the service life period is, the hollow structure and the hollow area of the container prove that the volatilization amount of the medicament of the structure body is obviously influenced in the actual volatilization test, the honeycomb structure body of the insect repellent has the advantage of large specific surface area, and the honeycomb structure body has the advantage of large medicament volatilization amount, so that the honeycomb structure body is suitable for larger indoor space. Therefore, the technology can be used for achieving better insect-repellent (such as mosquito repellent and the like) effects by taking into account a larger specific surface area and better volatilization effect through the injection molding of the insect-repellent part from the resin composition containing the volatile insect repellent agent, and the surface of the insect-repellent part is provided with the plurality of first honeycomb holes so that the insect-repellent part is hollow-out honeycomb.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view showing a structure of a slow-release insect repellent device of the present utility model;

fig. 2 is another schematic structural view of the slow-release insect repellent device of the present utility model;

fig. 3 is an exploded view of the slow release insect repellent device of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

Reference numerals: 1. an insect repellent member; 11. a first honeycomb hole; 12. an edge; 2. a cover body; 21. a second honeycomb hole; 22. an upper cover; 221. a rotary table; 222. a rotary hole; 23. a lower cover; 231. a hook; 3. an adjusting member; 31. an operation unit; 32. and (5) adjusting the rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In this embodiment, please refer to fig. 1 to 4, a slow release insect repellent device includes an insect repellent member 1, wherein the insect repellent member 1 is injection molded from a resin composition containing a volatile insect repellent agent, and a plurality of first honeycomb holes 11 are formed on the surface of the insect repellent member 1, so that the insect repellent member 1 is a hollowed honeycomb. On the premise of keeping the effective overall size of the structure containing the volatile medicament, the larger the specific surface area of the structure is, the larger the volatilization amount of the medicament per unit time is, meanwhile, the thinner the thickness of the structure is, the more beneficial to the uniform volatilization of the medicament in the service life, and the hollowed-out structure and the hollowed-out area of the container prove that the volatilization amount of the medicament of the structure is obviously influenced in the actual volatilization test, the honeycomb structure of the insect repellent 1 has the advantage of large specific surface area, and the honeycomb structure has the advantage of large medicament volatilization amount, so that the honeycomb structure is suitable for larger indoor space. Therefore, the technology can be used for achieving better insect-repellent (such as mosquito repellent and the like) effects by taking into account a larger specific surface area and better volatilization effect by injection molding the insect-repellent 1 from the resin composition containing the volatile insect repellent agent, and providing a plurality of first honeycomb holes 11 on the surface of the insect-repellent 1 so that the insect-repellent 1 is a hollowed-out honeycomb.

In the embodiment of the utility model, the insect repellent member 1 is positioned in a cavity formed by surrounding the cover body 2, the cover body 2 is provided with a plurality of second honeycomb holes 21, the second honeycomb holes 21 are through holes, the second honeycomb holes 21 are arranged corresponding to the first honeycomb holes 11, and the relative positions of the cover body 2 and the insect repellent member 1 are controlled and adjusted to adjust the superposition degree of the first honeycomb holes 11 and the second honeycomb holes 21. On the premise of keeping the service life, the structure body with the optimized maximum specific surface area and thinnest structure body can also adjust the volatilization amount in unit time through the adjustment of the covering condition of the cover body 2 of the slow-release insect-repellent device on the insect-repellent piece 1 so as to be suitable for use in different sizes of use scenes, thereby achieving flexible application and improving the cost performance of products.

The insect-repellent device further comprises an adjusting piece 3, wherein the adjusting piece 3 is used for adjusting the relative positions of the cover body 2 and the insect-repellent piece 1. The overlapping degree of the first honeycomb holes 11 and the second honeycomb holes 21 can be conveniently adjusted by the adjusting piece 3, and the volatilization amount of the insect repellent piece 1 per unit time is further adjusted. Specifically, the adjusting member 3 includes an operating portion 31 and an adjusting lever 32, the operating portion 31 is fixedly connected with the adjusting lever 32, the operating portion 31 is exposed outside the cover 2, and the adjusting lever 32 passes through the cover 2 to drive the insect repellent member 1 to move relative to the cover 2. Since the operation part 31 is exposed outside the cover 2, the user can conveniently adjust according to the size of the usage space, and the user is prevented from touching the insect repellent 1 with the medicine. Of course, other structures for the adjusting member 3 are possible and should not be considered as limiting.

In the embodiment of the utility model, the cover body 2 comprises an upper cover 22 and a lower cover 23 which are mutually covered, a rotating table 221 is arranged in the middle of the outer surface of the upper cover 22, a circular penetrating rotating hole 222 is formed at the rotating table 221, the rotating hole 222 is used for the adjusting rod 32 to penetrate through, and the operating part 31 is arranged on the rotating table 221. Wherein the upper cover 22 and the lower cover 23 are detachably connected by a fastener. Since the upper and lower covers 23 are detachable, it is convenient for the user to replace the insect repellent member 1 as a consumable material. In addition, the lower cover 23 is provided with hooks 231, and the cross-sectional area of the second honeycomb holes 21 is smaller than that of the first honeycomb holes 11, so that the volatile agent of the insect repellent 1 does not volatilize too fast, and the adjusting effect of the cover body 2 is ensured.

In the embodiment of the present utility model, the first honeycomb holes 11 formed on the insect repellent member 1 may be through holes directly penetrating, and the honeycomb holes formed on the upper cover 22 and the lower cover 23 of the cover 2 correspond to each other. As another implementation manner of the embodiment of the present utility model, the insect repellent member 1 includes a first surface and a second surface opposite to each other, the first surface faces the upper cover 22, the first honeycomb hole 11 is disposed on the first surface, the second surface is provided with a third honeycomb hole, the third honeycomb hole and the first honeycomb hole 11 are disposed in a staggered manner, the lower cover 23 is provided with a fourth honeycomb hole penetrating therethrough, and the fourth honeycomb hole and the third honeycomb hole are disposed opposite to each other. The honeycomb may be a single layer, double layer or even multi-layer structure formed from a composition containing a volatile agent and a resin, the incorporated volatile agent being capable of exuding to and volatilizing from the surface of the honeycomb. The honeycomb has a specific surface area greatly increased under a certain plane area due to the special structure, and the three-dimensional net structure of CN105010331 has a size of 95x160x12mm and a specific surface area of 29900mm ² While the honeycomb design has a specific surface area of 47000mm at the same size ² . The structural body of the honeycomb can be subjected to injection molding processing and forming on an injection molding machine through a corresponding mold, and the honeycomb structural body is simple and stable to produce. And this is in a single layer honeycombThe honeycomb is obtained by changing the corresponding mould, so that two-layer dislocation forming of the honeycomb can be realized, and the specific surface area of the structure body is further increased. The honeycomb-shaped insect repellent 1 can also increase the specific surface area of the structure by directly increasing the depth of the honeycomb.

In the embodiment of the present utility model, the first honeycomb holes 11 are in the shape of an equilateral hexagonal prism, and an edge 12 is formed between every two adjacent honeycomb holes, and the thickness of the edge 12 ranges from 0.1mm to 1.0mm. Specifically, the thickness of the edge 12 ranges from 0.2mm to 0.7mm. The honeycomb structure is formed in such a manner that each unit cell is an equilateral hexagon, and each unit cell is connected to each other by each side to form a solid structure. The structure of this equilateral hexagon is very advantageous for structural stability, so that the thickness of each side of this equilateral hexagon is stable even in the case of very thin thickness. In the volatilization test of a honeycomb structure containing a volatile chemical, the thinner the thickness of the edge, the more stable the chemical volatilization rate of the structure. The thickness of the sides of the equilateral hexagon of the honeycomb structure formed by injection molding with the mold is 0.1 to 1.0mm, preferably 0.2 to 0.7mm, and more preferably 0.2 to 0.5mm.

Through tests, the hollowed-out structure and the hollowed-out area of the container prove that the method has obvious influence on the volatilization amount of the structural body medicament in an actual volatilization test. The insect repellent 1 has the advantage of large specific surface area, has the advantage of large medicament volatilization amount, is suitable for larger indoor space, and is further suitable for use in different use scenes by adjusting the volatilization amount of the insect repellent 1 in unit time through the adjusting piece 3. When the honeycomb hollowed-out part of the insect repellent 1 containing the volatile medicament is basically matched with the hollowed-out part of the cover body 2, the cover body 2 with the largest design hollowed-out area is reached at the moment, so that the volatilization speed of the medicament of the structural body is maximum, the insect repellent 1 and the hollowed-out part of the cover body 2 are gradually dislocated in the process that the adjusting piece 3 dials the insect repellent 1 to move in the cover body 2, and the volatilization speed of the medicament of the insect repellent 1 is gradually reduced due to the fact that the insect repellent 1 is exposed in the hollowed-out part of the cover body 2, so that the purpose of adjusting the volatilization amount of the medicament of the insect repellent 1 in unit time through the adjusting piece 3 is realized.

In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The slow-release insect repellent device is characterized by comprising an insect repellent piece (1), wherein the insect repellent piece (1) is formed by injection molding of a resin composition containing a volatile insect repellent agent, and a plurality of first honeycomb holes (11) are formed in the surface of the insect repellent piece (1) so that the insect repellent piece (1) is a hollowed honeycomb.

2. The slow-release insect-repellent device according to claim 1, further comprising a cover body (2), wherein the insect-repellent member (1) is located in a cavity surrounded by the cover body (2), a plurality of second honeycomb holes (21) are formed in the cover body (2), the second honeycomb holes (21) are through holes, the second honeycomb holes (21) are correspondingly arranged with the first honeycomb holes (11), and the relative positions of the cover body (2) and the insect-repellent member (1) are controlled and adjusted to adjust the coincidence degree of the first honeycomb holes (11) and the second honeycomb holes (21).

3. A slow release insect repellent device according to claim 2, further comprising an adjusting member (3), the adjusting member (3) being adapted to adjust the relative positions of the cover (2) and the insect repellent member (1).

4. A slow release insect repellent device according to claim 3, wherein the adjusting member (3) comprises an operating portion (31) and an adjusting lever (32), the operating portion (31) is fixedly connected with the adjusting lever (32), the operating portion (31) is exposed out of the cover body (2), and the adjusting lever (32) passes through the cover body (2) to drive the insect repellent member (1) to move relative to the cover body (2).

5. The slow release insect repellent device according to claim 4, wherein the cover body (2) comprises an upper cover (22) and a lower cover (23) which are mutually covered, a rotating table (221) is arranged in the middle of the outer surface of the upper cover (22), a circular penetrating rotating hole (222) is formed in the rotating table (221), the adjusting rod (32) penetrates through the rotating hole (222), and the operating part (31) is arranged on the rotating table (221).

6. A slow release insect repellent device according to claim 5, wherein the upper cover (22) and the lower cover (23) are detachably connected by means of a snap-fit element.

7. A slow release insect repellent device according to claim 5, wherein the lower cover (23) is provided with hooks (231), and the cross-sectional area of the second honeycomb holes (21) is smaller than the cross-sectional area of the first honeycomb holes (11).

8. The slow release insect repellent device according to claim 5, wherein the insect repellent member (1) comprises a first surface and a second surface which are opposite to each other, the first surface faces the upper cover (22), the first honeycomb holes (11) are formed in the first surface, the second surface is provided with third honeycomb holes, the third honeycomb holes and the first honeycomb holes (11) are arranged in a staggered manner, the lower cover (23) is provided with a fourth honeycomb hole which penetrates through the lower cover, and the fourth honeycomb holes and the third honeycomb holes are arranged opposite to each other.

9. A slow release insect repellent device according to claim 1, wherein the first cells (11) are in the form of equilateral hexagonal prisms, each adjacent two of which forms an edge (12), the thickness of the edge (12) being in the range of 0.1mm to 1.0mm.

10. A slow release insect repellent device according to claim 9, characterized in that the thickness of the edge (12) is in the range of 0.2mm to 0.7mm.