CN211379392U

CN211379392U - Mosquito repelling device applied to electric fan and electric fan

Info

Publication number: CN211379392U
Application number: CN201922421143.0U
Authority: CN
Inventors: 毛红杰
Original assignee: Ningbo Wheat Electric Appliance Co ltd
Current assignee: Ningbo Wheat Electric Appliance Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-01
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an use mosquito repellent device and electric fan on electric fan, close the last casing on the casing down including casing and lid down, the internal heat-generating body that is used for heating the mosquito-repellent incense piece that is equipped with of inferior valve and the switch module of being connected with the heat-generating body electricity, go up the casing downside and be equipped with the spacing groove that cooperatees in order to be used for spacing mosquito-repellent incense piece with the heat-generating body, upward be equipped with on the casing and be linked together with the spacing groove and be used for guiding the mosquito-repellent incense piece and insert the guide opening of spacing inslot, the spacing groove is along guide. By adopting the structure, the mosquito-repellent incense is placed in the containing cavity for heating, thereby avoiding the fire hazard caused by contacting with inflammable materials in the heating process. The problem that a fire disaster is easily caused when the heater is exposed in the prior art is solved. And adopt spacing groove along the structure that the guide opening direction opening crescent, played the effect of direction when the mosquito-repellent incense gets into the appearance chamber, be favorable to solving the problem that the mosquito-repellent incense inserts askewly when holding the chamber.

Description

Mosquito repelling device applied to electric fan and electric fan

[ technical field ] A method for producing a semiconductor device

The application relates to small household appliances, in particular to a mosquito repelling device applied to an electric fan and the electric fan.

[ background of the invention ]

In south areas, the mosquito is very suitable for breeding mosquitoes because of hot summer and rainy summer. To repel mosquitoes, people often use mosquito repellent products, such as: mosquito-repellent incense, mosquito swatter, mosquito repellent water, etc. When the mosquito repelling product is used, the range of repelling mosquitoes is very limited. In order to overcome the defect, people add the function of the electric mosquito repellent to the electric fan, so that the space is saved, the flying range of the mosquito repellent is wider, and the mosquito repellent effect is better.

However, in the existing electric fan with the mosquito repelling function, the heater for placing the mosquito-repellent incense sheets is supported by a frame, and the mosquito-repellent incense sheets and the heater are exposed, so that the design is easy to cause fire, and the safety performance is very low.

[ Utility model ] content

The utility model discloses there is the heater to expose the problem that leads to the conflagration easily to above-mentioned prior art and makes the improvement, the to-be-solved technical problem of the utility model is to provide an use mosquito repellent device on the electric fan.

In order to solve the technical problem, the mosquito repelling device applied to the electric fan comprises a lower shell and an upper shell covered on the lower shell, wherein a heating body used for heating mosquito-repellent incense sheets and a switch module electrically connected with the heating body are arranged in the lower shell, a limiting groove matched with the heating body for limiting the mosquito-repellent incense sheets is arranged on the lower side of the upper shell, a guide opening communicated with the limiting groove and used for guiding the mosquito-repellent incense sheets to be inserted into the limiting groove is formed in the upper shell, and the limiting groove is formed in the edge of the guide opening and is gradually enlarged in the direction of the opening.

As an improvement of the mosquito repelling device applied to the electric fan, the upper shell is detachably mounted on the lower shell, and a dismounting mechanism is arranged between the upper shell and the lower shell.

As an improvement of the mosquito repelling device applied to the electric fan, the assembling and disassembling mechanism comprises a first assembling and disassembling through hole arranged on the lower shell and a clamping block arranged on the upper shell and capable of being clamped in the first assembling and disassembling through hole.

As an improvement of the mosquito repelling device applied to the electric fan, the assembling and disassembling mechanism comprises an assembling and disassembling column which is arranged on the upper shell and is provided with an internal thread and a screw which is in threaded connection with the assembling and disassembling column, and a second assembling and disassembling through hole which is used for the screw to pass through and is in threaded connection with the assembling and disassembling column is arranged on the lower shell.

As an improvement of the mosquito repelling device applied to the electric fan, one side, close to the disassembling and assembling column, of the second disassembling and assembling through hole is provided with a guide column.

As an improvement of the mosquito repelling device applied to the electric fan, the upper shell is provided with an exhaust through hole.

As an improvement of the mosquito repelling device applied to the electric fan, the lower shell is provided with limiting blocks which are uniformly distributed along the circumferential direction of the heating body and used for fixing the heating body.

As an improvement of the mosquito repelling device applied to the electric fan, a reinforcing rib is arranged between the outer side of the limiting groove and the upper shell.

As an improvement of the mosquito repelling device applied to the electric fan, an indicator light electrically connected with the switch module is arranged on the lower shell, and one end of the indicator light penetrates through the exhaust through hole and extends out of the upper shell.

The utility model discloses there is the heater to expose the problem that leads to the conflagration easily to above-mentioned prior art and makes the improvement, the to-be-solved technical problem of the utility model is to provide an electric fan.

An electric fan comprises the mosquito repelling device applied to the electric fan.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model provides an use mosquito repellent device on electric fan, including last casing and lower casing, be equipped with the heat-generating body on the casing down, go up be equipped with on the casing with the heat-generating body forms the spacing groove that holds the chamber, the spacing groove is along guide opening direction opening crescent. By adopting the structure, the mosquito-repellent incense is placed in the containing cavity for heating, thereby avoiding the fire hazard caused by contacting with inflammable materials in the heating process. The problem that a fire disaster is easily caused when the heater is exposed in the prior art is solved. And adopt the structure that spacing groove along guide opening direction opening crescent has played the effect of direction when the mosquito-repellent incense gets into hold the chamber, be favorable to solving the mosquito-repellent incense and inserting askew problem when holding the chamber.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a perspective view of a mosquito repelling device applied to an electric fan according to the present application;

FIG. 2 is an exploded view of the mosquito repelling device applied to an electric fan according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a perspective view of the mosquito repelling device applied to the electric fan

Fig. 5 is a perspective view of the upper housing of the mosquito repelling device applied to the electric fan.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The mosquito repelling device applied to the electric fan and shown in the figures 1-3 comprises a lower shell 2 and an upper shell 1 covered on the lower shell 2, wherein a heating body 3 used for heating mosquito-repellent incense sheets and a switch module 4 electrically connected with the heating body 3 are arranged in the lower shell 2, a limiting groove 5 matched with the heating body 3 and used for limiting the mosquito-repellent incense sheets is arranged at the lower side of the upper shell 1, a guide opening 6 communicated with the limiting groove 5 and used for guiding the mosquito-repellent incense sheets to be inserted into the limiting groove 5 is arranged on the upper shell 1, and the opening of the limiting groove 5 is gradually increased along the direction of the guide opening 6. The figure shows a specific embodiment of the mosquito repelling device applied to the electric fan, the lower shell 2 is arranged on the electric fan, the upper shell 1 is covered on the lower shell 2, so that the limiting groove arranged on the upper shell 1 and the heating element 3 arranged on the lower shell form a cavity for placing mosquito repellent incense, and by adopting the structure, the problem of potential safety hazard of fire caused by ignition of inflammable substances easily caused by leakage of the heating element and the mosquito repellent incense arranged on the heating element in the use process in the prior art is solved. And, the spacing groove 5 is followed 6 direction openings of guide opening increase gradually, adopts this kind of structure, and the mosquito-repellent incense is in the process 6 entering of guide opening are in when holding the intracavity, avoid because of the misoperation that can't see inner structure and appear, lead to the askew condition of inserting of mosquito-repellent incense piece to appear.

As shown in fig. 2, in the mosquito repelling apparatus applied to the electric fan, further, the upper housing 1 is detachably mounted on the lower housing 2, and a mounting and dismounting mechanism 7 is provided between the upper housing 1 and the lower housing 2. As can be seen, the upper housing 1 is detached from or attached to the lower housing 2 by the attachment/detachment mechanism 7. By adopting the structure, the assembly is realized after the modularization, and the production cost is saved; moreover, the structure of the separable installation is beneficial to checking the condition of the content parts, and is convenient to check and maintain when faults occur.

As shown in fig. 2 and 3, the mosquito repelling device applied to the electric fan further includes a first mounting and dismounting through hole 71 provided on the lower housing 2 and a latch 72 provided on the upper housing 1 and capable of being latched in the first mounting and dismounting through hole 71. The drawing shows a specific embodiment of the disassembling and assembling mechanism 7, specifically, the upper housing 1 and the lower housing 2 are both made of plastic, and in the installation process, a fixture block 72 arranged on the upper housing 1 is clamped in the first disassembling and assembling through hole 71 by utilizing the characteristic that plastic can generate certain elastic deformation, so that the upper housing 1 covers the lower housing 2, and the installation is completed. The dismounting structure disclosed by the embodiment has a simple structure and is convenient to implement.

As shown in fig. 2 and 3, the mosquito repelling device applied to the electric fan further includes a mounting/dismounting post 73 provided on the upper housing 1 and having an internal thread, and a screw 75 screwed to the mounting/dismounting post 73, and the lower housing 2 is provided with a second mounting/dismounting through hole 74 for the screw 75 to pass through and be screwed to the mounting/dismounting post 73. A specific embodiment of the dismounting mechanism 7 is shown, specifically, during the mounting process, the screw 75 with external thread is screwed on the dismounting pillar 73 with internal thread through the second dismounting through hole 74 on the lower housing 2, so that the upper housing 1 is covered on the lower housing 2, and the mounting is completed. The dismounting structure disclosed by the embodiment has a simple structure and is convenient to implement.

As shown in fig. 3, in the mosquito repelling device applied to the electric fan, further, a guide post 12 is disposed at one side of the second mounting and dismounting through hole 74 close to the mounting and dismounting post 73. It can be seen that a modification of the above example is disclosed, which is advantageous to solve the problem of the offset of the screw with external thread when the screw passes through the second mounting/dismounting through hole 74 and is screwed with the mounting/dismounting post 73. The guide structure disclosed by the embodiment has a simple structure and is convenient to implement.

As shown in fig. 1 to 3, in order to provide a mosquito repelling apparatus for an electric fan, an upper housing 1 is provided with an air vent hole 8. As can be seen from the figure, the improved scheme of the above example is disclosed, and the upper shell 1 is provided with the exhaust through holes 8, so that the gas with the mosquito repelling component emitted by the heated mosquito incense can be fully diffused, and the mosquito repelling effect can be ensured; meanwhile, the heat generated in the heating process of the heating body is dissipated, the use safety of the electric appliance is ensured, and a fire disaster caused by overheating can be avoided. The heat radiation structure disclosed by the embodiment has a simple structure and is convenient to implement.

As shown in fig. 2, the mosquito repelling device applied to the electric fan is further provided with the limiting blocks 9 uniformly distributed along the circumferential direction of the heating element 3 for fixing the heating element 3 on the lower case 2. As can be seen from the figure, the improved scheme of the above embodiment is disclosed, and the lower case 2 is additionally provided with the limiting block 9 for limiting the position of the heating element 3, which is beneficial to solving the problem that the heating element 3 may have position deviation after being used for a long time. The limiting structure disclosed by the embodiment is simple in structure and convenient to implement.

As shown in fig. 3, in the mosquito repelling device applied to the electric fan, a reinforcing rib 10 is further disposed between the outer side of the limiting groove 5 and the upper housing 1. As can be seen from the figure, a modification of the above example is disclosed, and a reinforcing rib 10 is arranged between one side of the limiting groove 5 far away from the container and the upper shell 1, so that the structure is beneficial to solving the problem of deformation of the limiting groove 5. The reinforcing structure disclosed by the embodiment has a simple structure and is convenient to implement.

As shown in fig. 2, in the mosquito repelling device applied to the electric fan, an indicator light 11 electrically connected to the driving mechanism 4 is further disposed on the lower housing 2, and one end of the indicator light 11 passes through the air outlet hole 8 and extends to the outside of the upper housing 1. By adopting the structure, people can determine whether the heating body 3 works or not by observing the indicating lamp 11, so that the operation process is more visual and reliable.

The electric fan comprises a base, wherein a supporting rod is arranged on the base, a fan cover and a motor for driving blades in the fan cover to rotate are arranged on the supporting rod, and the motor is provided with the mosquito repelling device applied to the electric fan.

The utility model discloses scheme a mosquito repellent device who uses on electric fan's theory of operation as follows:

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. The utility model provides an use mosquito repellent device on electric fan, its characterized in that closes including casing (2) and lid down last casing (1) on casing (2), be equipped with in casing (2) down and be used for heating heat-generating body (3) of mosquito-repellent incense piece and with switch module (4) that heat-generating body (3) electricity is connected, go up casing (1) downside be equipped with heat-generating body (3) cooperate in order to be used for spacing mosquito-repellent incense piece spacing groove (5), go up be equipped with on casing (1) with spacing groove (5) are linked together and are used for guiding the mosquito-repellent incense piece to insert guide opening (6) in spacing groove (5), spacing groove (5) are followed guide opening (6) direction opening increases gradually.

2. The mosquito repellent device applied to the electric fan as claimed in claim 1, wherein the upper case (1) is detachably mounted on the lower case (2), and a detaching mechanism (7) is provided between the upper case (1) and the lower case (2).

3. The mosquito dispeller applied to the electric fan as claimed in claim 2, wherein the assembling and disassembling mechanism (7) comprises a first assembling and disassembling through hole (71) arranged on the lower shell (2) and a clamping block (72) which is arranged on the upper shell (1) and can be clamped in the first assembling and disassembling through hole (71).

4. The mosquito dispeller applied to the electric fan as claimed in claim 2, wherein the dismounting and mounting mechanism (7) comprises a dismounting and mounting post (73) which is arranged on the upper shell (1) and is provided with an internal thread and a screw (75) which is in threaded connection with the dismounting and mounting post (73), and a second dismounting and mounting through hole (74) which is used for the screw (75) to pass through and is in threaded connection with the dismounting and mounting post (73) is arranged on the lower shell (2).

5. The mosquito dispeller applied to the electric fan as claimed in claim 4, wherein a guide post (12) is arranged on one side of the second dismounting through hole (74) close to the dismounting post (73).

6. The mosquito dispeller applied to the electric fan as claimed in claim 1, wherein the upper shell (1) is provided with an exhaust through hole (8).

7. The mosquito dispeller applied to the electric fan as claimed in claim 1, wherein the lower shell (2) is provided with limit blocks (9) which are uniformly distributed along the circumferential direction of the heating element (3) and used for fixing the heating element (3).

8. The mosquito repelling device applied to the electric fan as claimed in claim 1, wherein a reinforcing rib (10) is arranged between the outer side of the limiting groove (5) and the upper shell (1).

9. The mosquito repelling device applied to the electric fan as claimed in claim 6, wherein an indicator light (11) electrically connected with the switch module (4) is arranged on the lower housing (2), and one end of the indicator light (11) passes through the air exhaust through hole (8) and extends out of the upper housing (1).

10. An electric fan, characterized by comprising a mosquito repellent device applied to the electric fan as claimed in any one of claims 1 to 9.