WO2015123869A1

WO2015123869A1 - Airflow-type mosquito-killing apparatus

Info

Publication number: WO2015123869A1
Application number: PCT/CN2014/072389
Authority: WO
Inventors: 李起武
Original assignee: 李起武
Priority date: 2014-02-21
Filing date: 2014-02-21
Publication date: 2015-08-27

Abstract

Disclosed is an airflow-type mosquito-killing apparatus comprising a housing, a circuit board, and, electrically connected to the circuit board, a lamp and a fan. The housing comprises an upper housing used for fixing the lamp and a lower housing used for fixing the fan. The upper housing comprises a surface housing and a bottom housing that are detachably fixed. The lower housing is provided with a ventilated mosquito-trapping receptacle corresponding to where an air outlet of the fan is located. Because the present invention has the upper housing comprising the surface housing and the bottom housing that are detachably fixed, in case that a component in the housing becomes faulty, detachment of the surface housing and of the bottom housing is facilitated, thus facilitating inspection and repair. Mosquitoes and insects are positively phototactic, the lamp emits a light to attract mosquitoes and insects, the fan rotates to generate an airflow to blow the mosquitoes and insects into the mosquito-trapping receptacle, the mosquito-trapping receptacle is ventilated, by means of continuous rotation of the fan, the mosquitoes and insects are dehydrated and dried to death, thus allowing people to be free of interference from the mosquitoes and insects.

Description

Airflow mosquito killer

[Technical Field]

The present invention relates to the field of mosquito killers and, more particularly, to an airflow type mosquito killer.

【Background technique】

Mosquitoes like to bite people or animals. In order to kill mosquitoes, people not only use mosquito coils, but also use mosquito swatters, electric mosquito swatters and DC mosquito traps. In addition, mosquito nets are used to block mosquitoes. Among them, mosquito coils can pollute the air during use, which is harmful to the human body, especially children, pregnant women and people with respiratory diseases; mosquito swatters or electric mosquito swatters require the user to keep waving with their hands, not only tiring And trouble, in addition, the effect of killing mosquitoes is not good enough; the DC type mosquito trap is equipped with lights, the mosquitoes tend to light, the mosquitoes are attracted by the light, the conductive tubes are arranged around the tubes for emitting lights, and the conductive lines are connected to the direct current When the mosquito enters the DC type mosquito trap, it will contact with the conductive wire and be directly electrocuted by the direct current. The mosquito trap is smokeless and tasteless by the direct current mosquito. The mosquito trap can automatically kill the mosquito after being energized. The mosquito effect is good.

However, since the DC-type mosquito trap directly kills mosquitoes that are close to the conductive wire by direct current, the user is vulnerable to direct current electric shock during use, which is not safe enough, especially for children. I have designed an airflow type mosquito killer, including a casing, a lamp fixed in the casing, a circuit board and a fan, and the casing corresponding to the fan is provided with an air inlet and an air outlet, and the casing is provided with a mosquito storage corresponding to the air outlet. The trough, the mosquito trough is a mesh structure, and the through hole is smaller than the size of the mosquito; the airflow type mosquito killer works, the lamp emits light to attract the mosquito, and the fan rotates to generate airflow, and the mosquito that flies into the air inlet is sucked into the casing and blows Into the mosquito trap, the mosquitoes are dried and dehydrated by the constant rotation of the fan. The casing includes an upper casing and a lower casing, and the upper casing includes a face shell and a bottom shell fixed by heat fusion; however, the heat fusion fixing is not easy to disassemble, and inspection and maintenance are inconvenient once the device in the upper casing fails.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a detachable and fixed surface shell and bottom shell of the upper casing. Airflow mosquito killer.

The object of the present invention is achieved by the following technical solutions: An airflow mosquito killer comprising a housing, a circuit board and a lamp and a fan electrically connected to the circuit board, the housing comprising An upper casing of the lamp and a lower casing for fixing the fan, the upper casing including a detachably fixed face shell and a bottom shell; the lower casing is provided with a ventilated storage corresponding to the fan air outlet Mosquito trough.

Preferably, the face shell and the bottom case are fixed by screws. The screws are securely fastened for easy installation and removal, making them easy to remove and easy to inspect and repair once the components in the upper housing have failed.

Preferably, the surface shell is provided with a screw hole column, and the bottom shell is provided with a screw hole that cooperates with the screw hole column. This is the specific way in which the face and bottom shells are fixed by screws.

Preferably, the bottom case has an extending portion extending along the screw hole, and the inner surface of the extending portion is provided with a thread matched with a screw. The extension is added to increase the contact area between the screw hole and the screw, so that the screw is more securely fixed.

Preferably, the top of the extension portion is provided with a recess for placing the screw hole column. The top of the screw post is inserted into the top of the extension to terminate at the bottom of the recess, facilitating screwing and making the fixing more secure.

Preferably, the extending portion and the screw hole column are provided with reinforcing ribs. Set the ribs to increase the strength of the extension and the threaded post.

Preferably, the number of the screw holes is plural and evenly arranged. A plurality of screw holes are screwed and fixed with the corresponding screw holes, so that the face shell and the bottom case are fixed more firmly.

Preferably, the bottom case is provided with a groove for placing a screw along the screw hole. Set the screws concealed to prevent the screws from loosening.

Preferably, the inner surface of the face shell is provided with a platform for limiting the bottom case. The shell is sleeved on the bottom shell to make the shell and the bottom shell tightly connected; the bottom shell is placed in the shell and terminates at the platform, and the platform limits the bottom shell, so that the shell and the bottom shell are more closely matched.

Preferably, the face shell and the bottom case are fixed by snapping. This is another way to fix the shell and the bottom shell. The snap-on is firmly fixed and easy to install and disassemble. Once the device in the upper casing fails, it is easy to disassemble. Unloading for inspection and repair.

According to the invention, since the upper casing comprises a detachably fixed face shell and a bottom shell, it is convenient to disassemble the face shell and the bottom shell once the device in the upper casing fails, thereby facilitating inspection and maintenance; mosquitoes tend to light, and the lamps emit light to attract mosquitoes The fan rotates to generate airflow, and the mosquitoes are blown into the mosquito storage tank, and the mosquito storage tank is ventilated. The mosquito is continuously dehydrated and dried by the continuous rotation of the fan, so that people are kept away from the mosquitoes.

[Description of the Drawings]

1 is a schematic overall view of an airflow type mosquito killer according to an embodiment of the present invention;

Figure 2 is a longitudinal sectional view of the airflow type mosquito killer according to the embodiment of the present invention;

3 is a schematic structural view of a face shell according to an embodiment of the present invention;

4 is a schematic structural view of a bottom case according to an embodiment of the present invention.

Wherein: 1, the upper casing; 11, the face shell; 111, the screw hole column; 12, the bottom shell; 121, the extension; 122, the recess; 2, the lower shell; 21, the mosquito trap; 3, the fan; , switch; 5, circuit board; 6, gap.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

The present invention discloses an airflow type mosquito killer, as shown in FIGS. 1 to 4, comprising a housing, a circuit board 5, and a lamp (not shown) electrically connected to the circuit board 5 and a fan 3, The housing includes an upper housing 1 for fixing the lamp and a lower housing 2 for fixing the fan 3, the upper housing 1 including a detachably fixed face shell 11 and a bottom case 12; The lower casing 2 is provided with a ventilated mosquito storage tank 21 corresponding to the air outlet of the fan 3. In the present invention, since the upper casing 1 includes the detachably fixed face shell 11 and the bottom casing 12, it is convenient to disassemble the face shell 11 and the bottom shell 12 in the event of failure of the components in the upper casing 1, thereby facilitating inspection and maintenance; The mosquitoes tend to light, the lights emit light to attract mosquitoes, the fan 3 rotates to generate airflow, the mosquitoes are blown into the mosquito storage tank 21, the mosquito storage tanks 21 are ventilated, and the mosquitoes are dehydrated and dried by the constant rotation of the fan 3, so that people are kept away from the insects Interference.

In this embodiment, the face shell 11 and the bottom case 12 are fixed by screws, and the screws are fixed firmly. It is easy to disassemble by installation and disassembly, and it is easy to inspect and repair once the components in the upper casing 1 fail. As shown in FIG. 3 and FIG. 4, the face shell 11 is provided with a screw hole column 111, and the bottom case 12 is provided with a screw hole that cooperates with the screw hole column 111. This is a specific way in which the face shell 11 and the bottom case 12 are fixed by screws. The bottom case 12 extends along the screw hole with an extending portion 121. The inner surface of the extending portion 121 is provided with a thread that cooperates with the screw. The extending portion 121 is provided to increase the contact area between the screw hole 111 and the screw, thereby fixing the screw. More solid. A recess 122 for placing the screw post 111 is disposed at the top of the extending portion 121. The top of the screw post 111 is inserted into the top of the extension 121 to terminate at the bottom of the recess 122, thereby facilitating screwing and making the fixing more secure.

Of course, the face shell 11 and the bottom case 12 of the embodiment can also be fixed by other detachable fixing methods; for example, the face shell and the bottom case are fixed by snapping, and the clip is firmly fixed, which is convenient for installation and disassembly, once inside the upper case In the event of a device failure, it is easy to disassemble for inspection and repair.

In the embodiment, the extending portion 121 and the screw post 111 are provided with reinforcing ribs (not shown). The ribs are provided to increase the strength of the extension portion 121 and the screw post 111. The bottom case 12 is provided with a groove (not shown) for placing a screw along the screw hole, so that the screw is concealed to prevent the screw from loosening.

In this embodiment, the number of the screw holes 111 is plural and evenly arranged. A plurality of screw holes 111 are screwed and fixed with corresponding screw holes, so that the face shell 11 and the bottom case 12 are more firmly fixed. As shown in FIG. 3 and FIG. 4, the number of the screw holes 111 is three, and the three opposite screw holes are used to fix the face shell 11 and the bottom case 12 firmly. Of course, other number of screw holes may be provided. The screw hole 111 is fixed.

In the embodiment, the inner surface of the face shell 11 is provided with a platform (not shown) for limiting the bottom case 12. The shell 11 is sleeved on the bottom shell 12 to make the shell 11 and the bottom shell 12 tightly connected; the bottom shell 12 is placed in the shell 11 and terminates at the platform, and the platform limits the bottom shell 12 so that the shell 11 It fits tightly with the bottom case 12.

As shown in FIG. 1 and FIG. 2, the upper casing 1 and the lower casing 2 are supported and supported by a support member. A gap 6 is formed between the upper casing 1 and the lower casing 2, and the fan 3 is fixed inside the lower casing 2. The top of the lower casing 2 is provided There is an air inlet, an air outlet is arranged at the bottom, and the mosquito storage slot 21 is arranged corresponding to the air outlet; the upper housing 1 closes the air inlet of the fan 3, thereby preventing the user or the child's fingers from entering the fan and being injured, and preventing The debris falls into the fan 3 and affects the normal operation of the fan 3. The lamp is fixed at the bottom of the upper casing 1 and disposed around the air inlet of the fan 3. The lamp is fixed in the upper casing 1 and emits light toward the lower casing 2, so that the light emitted by the lamp is emitted to the periphery along the gap 6. Therefore, the light attracts mosquitoes better. The mosquito enters the air inlet of the fan 3 and is sucked into the lower casing 2 by the airflow generated by the fan 3, and the airflow generated by the fan 3 is blown into the mosquito trap 21, thereby being cooled by the continuous rotation of the fan 3 .

As shown in Figures 1 and 2, the airflow type mosquito killer further includes a switch 4 connected to the circuit board 5 via a wire. Setting the switch 4 makes it easy to control the airflow type mosquito killer. The face shell 11 is provided with a switch hole for escaping the switch 4, and the face shell 11 is provided with a recess at the switch hole. Set the recess to prevent the user from accidentally touching the switch 4.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

Rights request

1. An airflow mosquito killer, characterized in that it includes a housing, a circuit board, a lamp and a fan electrically connected to the circuit board, and the housing includes an upper housing for fixing the lamp and a fan. For fixing the lower casing of the fan, the upper casing includes a removable and fixed surface shell and a bottom shell; the lower casing is provided with a ventilated mosquito storage slot corresponding to the air outlet of the fan.

2. The airflow mosquito killer according to claim 1, characterized in that the face shell and the bottom shell are fixed by screws.

3. The airflow mosquito killer according to claim 2, characterized in that the front shell is provided with a screw hole column, and the bottom shell is provided with a screw hole that matches the screw hole column.

4. The airflow mosquito killer according to claim 3, wherein the bottom shell has an extension part extending along the screw hole, and the inner surface of the extension part is provided with threads that match the screws.

5. The airflow mosquito killer according to claim 4, wherein a depression is provided on the top of the extension portion for placing the screw hole column.

6. The airflow mosquito killer according to claim 4, characterized in that reinforcing ribs are provided around the extension part and the screw hole column.

7. The airflow mosquito killer according to claim 4, characterized in that the number of the screw holes is multiple and they are arranged evenly.

8. The airflow mosquito killer according to claim 4, wherein the bottom shell is provided with grooves for placing screws along the screw holes.

9. The airflow mosquito killer according to claim 4, characterized in that a platform for limiting the bottom shell is provided on the inner surface of the edge of the front shell.

10. The airflow mosquito killer according to claim 1, characterized in that the face shell and the bottom shell are fixed by snapping.