Mosquito-repellent incense liquid heater

By employing a structural design in the mosquito repellent liquid heater that incorporates a shell, cover, and reflective elements, the problem of glare is solved, providing a soft lighting effect and enhancing user comfort.

CN223759090UActive Publication Date: 2026-01-06MIDEA INTELLIGENT LIGHTING & CONTROLS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520132626.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing mosquito repellent liquid heaters lack a soft night light function, and the light source is glaring, affecting sleep.

Method used

A mosquito repellent liquid heater was designed, which adopts a structure of shell, cover and reflector. The light emitted by the light source is partially emitted directly and partially reflected by the diffuse reflection layer and then evenly incident on the light source, providing soft light and avoiding glare.

Benefits of technology

It achieves a soft lighting effect, improves user comfort, and avoids the problem of glare.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of illumination, and provides a mosquito-repellent incense liquid heater. The mosquito-repellent incense liquid heater comprises a shell, a cover body and a light reflecting part, a light emitting part is arranged in the shell, the cover body covers the shell and is opposite to the light emitting part, the cover body comprises a screen and a light emitting part, the light emitting part is annularly arranged on the outer edge of the screen in the circumferential direction and is connected with the shell, and the light reflecting part covers the side, facing the light emitting part, of the screen. A diffuse reflection layer is formed on the surface of the side, away from the screen, of the light reflecting part, and illumination light emitted by the light emitting part is reflected by the diffuse reflection layer and then emitted outwards through the light emitting part. According to the mosquito-repellent incense liquid heater, the illumination light rays emitted by the light emitting part irradiate the cover body, part of the illumination light rays can be directly emitted outwards through the light emitting part, the illumination intensity is guaranteed, part of the illumination light rays can be emitted outwards after being subjected to diffuse reflection uniformity of the diffuse reflection layer, the light rays can be soft, and the comfort is improved.
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Description

Technical Field

[0001] This application relates to the field of lighting technology, and more particularly to a mosquito repellent liquid heater. Background Technology

[0002] Nowadays, most households use electric mosquito repellent liquid to repel mosquitoes. It has no open flame, is highly safe, and can be plugged in all night. Most mosquito repellent liquid heaters on the market do not have a night light function, which can be inconvenient when getting up at night. Of course, some mosquito repellent liquid heaters do have a night light function, but this is only achieved by making a hole in the heater and adding an additional light source. The light source is not softened, and the light is glaring, which can easily affect sleep. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, or at least partially solve the above-mentioned technical problems, this application provides a mosquito repellent liquid heater.

[0004] This application provides a mosquito repellent liquid heater, comprising:

[0005] A housing, wherein a light-emitting element is disposed within the housing;

[0006] A cover is provided on the housing and is disposed opposite to the light-emitting element. The cover includes a screen and a light-emitting element. The light-emitting element is circumferentially arranged around the outer edge of the screen and connected to the housing.

[0007] A reflective element covers the side of the screen facing the light-emitting element. The surface of the reflective element away from the screen is formed as a diffuse reflection layer. The illumination light emitted by the light-emitting element is reflected by the diffuse reflection layer and then emitted outward by the light-emitting element.

[0008] The mosquito repellent liquid heater provided in this application includes a housing, a cover, and a reflector. The cover is placed on the housing, and the light-emitting element and the reflector are located between the cover and the housing. The light-emitting element and the cover are correspondingly arranged. The illumination light emitted by the light-emitting element shines on the cover. Some of the illumination light can be directly emitted outward from the light-emitting element to ensure the illumination intensity. Some of the illumination light can shine on the diffuse reflection layer on the reflector, and thus undergo diffuse reflection. That is to say, this part of the illumination light can be reflected irregularly at different reflection angles. After multiple reflections between the cover and the housing, the illumination light can be evenly incident on the light-emitting element and provide soft light outward from the light-emitting element, which can avoid the problem of glare, ensure the lighting effect, and improve comfort.

[0009] In some embodiments, the reflective element is an opaque element.

[0010] In some embodiments, the mosquito repellent liquid heater further includes a mounting bracket disposed within the housing, the light-emitting element being fixed to the mounting bracket, and the reflective element being positioned between the mounting bracket and the screen.

[0011] In some embodiments, a first limiting step is provided on the upper edge of the light-emitting element in the circumferential direction, and a second limiting step is provided on the upper edge of the screen in the circumferential direction. The first limiting step and the second limiting step overlap each other, and the second limiting step and the reflector are limited between the fixing frame and the first limiting step.

[0012] In some embodiments, the mosquito repellent liquid heater further includes a heating element, a positioning post is provided on the fixing frame, a positioning hole is provided on the heating element, and the positioning post is inserted into the positioning hole.

[0013] In some embodiments, the fixing frame is provided with a snap-fit ​​assembly;

[0014] The latching assembly includes two latching arms spaced apart, forming a receiving cavity between the two latching arms. A latch is provided at the end of the latching arm away from the fixing frame. The two latches on the two latching arms are arranged opposite to each other. The heating element is located in the receiving cavity and is limited between the latches and the fixing frame.

[0015] In some embodiments, the fixing frame is provided with positioning ribs, and the inner sidewall of the housing is provided with positioning grooves, and the positioning ribs are inserted into the positioning grooves.

[0016] In some embodiments, one of the light-emitting element and the housing is provided with a snap-fit ​​portion, and the other is provided with a snap-fit ​​hole. The snap-fit ​​portion engages with the snap-fit ​​hole to connect the light-emitting element and the housing.

[0017] In some embodiments, the mosquito repellent liquid heater further includes a digital tube display, which is disposed inside the housing, and the reflector has a perforation corresponding to the position of the digital tube display.

[0018] In some embodiments, the number of light-emitting elements is multiple, and the multiple light-emitting elements are arranged at intervals along the circumference. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a mosquito repellent liquid heater according to an embodiment of the present invention;

[0022] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0023] Figure 3 This is a schematic diagram of the internal structure of the housing according to an embodiment of the present invention;

[0024] Figure 4 This is an exploded view of a mosquito repellent liquid heater according to an embodiment of the present invention;

[0025] Figure 5 for Figure 4 Enlarged view of part B in the middle;

[0026] Figure 6 This is a schematic diagram of the installation of the heating element according to an embodiment of the present invention;

[0027] Figure 7 for Figure 6 Enlarged view of a section in the middle C;

[0028] Figure 8 This is an exploded view of the cover body according to an embodiment of the present invention.

[0029] In the diagram: 1. Housing; 11. Positioning groove; 12. Snap-fit ​​part; 2. Light-emitting component; 3. Screen; 31. Second limiting step; 4. Light-emitting component; 41. First limiting step; 42. Snap-fit ​​hole; 5. Reflector; 51. Hole; 6. Fixing frame; 61. Positioning post; 62. Snap-fit ​​arm; 63. Receiving cavity; 64. Buckle; 65. Positioning rib; 7. Heating component; 71. Positioning hole; 8. Digital tube display; 9. Electronic control board. Detailed Implementation

[0030] To better understand the above-mentioned objectives, features, and advantages of this application, the solution of this application will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of this application, but this application may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some embodiments of this application, and not all embodiments.

[0032] The mosquito repellent liquid heater will be described in detail below through specific embodiments:

[0033] Reference Figures 1 to 8 As shown in the figure, some embodiments of the present invention provide a mosquito repellent liquid heater, including a housing 1, a cover and a reflective element 5.

[0034] The housing 1 is provided with a light-emitting element 2, which is used to emit illumination light. The cover is placed on the housing 1 and is positioned opposite to the light-emitting element 2 so that the illumination light emitted by the light-emitting element 2 can be incident on the cover.

[0035] Specifically, the cover includes a screen 3 and a light-emitting element 4. The light-emitting element 4 is circumferentially arranged around the outer edge of the screen 3 and connected to the housing 1. The reflector 5 covers the side of the screen 3 facing the light-emitting element 2, that is, the reflector 5 is located between the screen 3 and the housing 1 and is arranged opposite to the light-emitting element 2. The illumination light emitted by the light-emitting element 2 can be incident on the reflector 5. The surface of the reflector 5 away from the screen 3, that is, the surface opposite to the light-emitting element 2, forms a diffuse reflection layer. The illumination light emitted by the light-emitting element 2 is reflected by the diffuse reflection layer and emitted outward by the light-emitting element 4.

[0036] In other words, in the mosquito repellent liquid heater of this application, the cover is placed on the housing 1, the light emitting element 4 and the reflector 5 are located between the cover and the housing 1, and the light emitting element 2 is correspondingly arranged with the cover. The illumination light emitted by the light emitting element 4 shines on the cover. Some of the illumination light can be directly emitted outward from the light emitting element 4 to ensure the illumination intensity. Some of the illumination light can shine on the diffuse reflection layer on the reflector 5 and then undergo diffuse reflection. That is to say, this part of the illumination light can be reflected irregularly at different reflection angles. After multiple reflections between the cover and the housing 1, the illumination light can be evenly incident on the light emitting element 4 and provide soft light outward from the light emitting element 4, which can avoid the problem of glare, ensure the lighting effect, and improve comfort.

[0037] In practice, the light-emitting element 4 is a ring-shaped structure that can be fitted onto the outer edge of the screen 3. The entire light-emitting element 4 is a light-transmitting element so that the outer surface of the light-emitting element 4 can be formed into a ring-shaped light-emitting surface to increase the illumination area.

[0038] In some embodiments, the reflector 5 is an opaque element. That is, when the illumination light emitted by the light-emitting element 2 passes through the surface of the reflector 5, it will only be reflected and will not pass through the reflector 5. In other words, the illumination light will not be incident on the screen 3, which can avoid the problem of light leakage on the screen 3 and improve the viewability of the screen 3.

[0039] Specifically, reflective element 5 is reflective paper, which can achieve diffuse reflection while preventing the illumination light from passing through the reflective paper. Screen 3 is a black semi-transparent panel, which has good viewing quality.

[0040] It is understandable that in the mosquito repellent liquid heater of this application, the screen 3 can be used as a display screen to display relevant information, and the light-emitting element 4 is arranged circumferentially around the outer edge of the screen 3 and can be used as a light-emitting surface. The two exist simultaneously without interfering with each other, so that the mosquito repellent liquid heater can achieve uniform illumination while having a display function, which is both practical and aesthetically pleasing.

[0041] In some embodiments, refer to Figure 2 and Figure 4 As shown, the mosquito repellent liquid heater also includes a fixing frame 6, which is disposed inside the housing 1. The light-emitting element 2 is fixed on the fixing frame 6, and the reflector 5 is positioned between the fixing frame 6 and the screen 3. It can be understood that when the cover is placed on the housing 1, the reflector 5 is abutted between the fixing frame 6 and the screen 3, thereby achieving the positioning and fixing of the reflector 5 within the housing 1 without the need for additional fixing structures, thus simplifying the structure of the mosquito repellent liquid heater.

[0042] Meanwhile, the mounting bracket 6 can also provide an installation position for the light-emitting component 2, facilitating its fixation inside the housing 1. Of course, the mounting bracket 6 can also provide installation positions for structures such as the liquid bottle and the heating element 7, making it easier to assemble the mosquito repellent liquid heater.

[0043] It should be noted that the reflective element 5 can also be fixed on the screen 3 by means of adhesive bonding or other methods. This application does not limit this, as long as the reflective element 5 can be stably installed and movement or misalignment can be avoided.

[0044] Continue to refer to Figure 2 As shown, a first limiting step 41 is provided on the upper circumferential side of the light-emitting component 4, and a second limiting step 31 is provided on the upper circumferential side of the screen 3. The first limiting step 41 and the second limiting step 31 overlap each other, and the second limiting step 31 and the reflector 5 are limited between the fixing frame 6 and the first limiting step 41.

[0045] In other words, the first limiting step 41 is located on the side of the second limiting step 31 away from the housing 1, so that when the cover is placed on the housing 1, that is, when the light emitting element 4 is connected to the housing 1, the first limiting step 41 and the light emitting element 4 exert a force on the second limiting step 31 and the screen 3 to prevent the screen 3 from detaching from the housing 1, so as to ensure the connection stability between the screen 3, the light emitting element 4 and the housing 1.

[0046] Under the action of the fixing frame 6, the fixing frame 6 can abut against the reflector 5, thereby transmitting the abutting force to press the second limiting step 31 against the first limiting step 41. With this setting, the connection between the housing 1, the reflector 5, the screen 3 and the light-emitting element 4 can be stabilized.

[0047] Specifically, the first limiting step 41 is provided on the inner side wall of the light-emitting component 4, and the second limiting step 31 is provided on the outer side wall of the screen 3, so as to realize the assembly and limiting between the light-emitting component 4 and the screen 3.

[0048] Of course, it should be noted that the screen 3, the light-emitting component 4 and the housing 1 can also be connected and fixed in other ways. This application does not limit this, as long as the connection can be stable to achieve stable light emission.

[0049] In some embodiments, refer to Figure 5 and Figure 6 As shown, the mosquito repellent liquid heater also includes a heating element 7. A positioning post 61 is provided on the mounting bracket 6, and a positioning hole 71 is provided on the heating element 7. The positioning post 61 and the positioning hole 71 are inserted into each other. It can be understood that the positioning post 61 enables the heating element 7 to be positioned on the mounting bracket 6, preventing the heating element 7 from shaking relative to the mounting bracket 6 and ensuring safe use.

[0050] In practice, there are two positioning posts 61 and two positioning holes 71. The two positioning posts 61 and the two positioning holes 71 are inserted and matched in a one-to-one correspondence, which can ensure the positioning accuracy of the heating element 7 on the fixing element.

[0051] Reference Figure 7 As shown, the mounting bracket 6 is equipped with a snap-fit ​​assembly to fix the heating element 7 onto the mounting bracket 6 with the cooperation of the positioning post 61 and the positioning hole 71, thereby achieving a stable connection.

[0052] Specifically, the latching assembly includes two spaced-apart latching arms 62, forming a receiving cavity 63 between the two latching arms 62. A latch 64 is provided at the end of each latching arm 62 away from the fixing frame 6. The two latches 64 on the two latching arms 62 are arranged opposite to each other. The heating element 7 is located within the receiving cavity 63 and is confined between the latches 64 and the fixing frame 6. In other words, when the heating element 7 is installed, both sides of the heating element 7 can be confined between the two latching arms 62, and the top and bottom surfaces of the heating element 7 can be confined between the latches 64 and the fixing frame 6, thereby achieving the confining and fixing of the heating element 7 on the fixing frame 6.

[0053] Continue to refer to Figure 7 As shown, the opposing sides of the two clips 64 form guide slopes, which makes installation easier. Specifically, the clip arm 62 is formed as an elastic clip arm, that is, a clearance groove is formed between the clip arm 62 and the fixing frame 6, so that the clip arm 62 can deform relative to the fixing frame 6, thereby allowing the clip arm 62 to deform during the installation of the mounting component, which facilitates the installation of the heating element 7.

[0054] In some embodiments, refer to Figure 4 and Figure 6 As shown, the fixing frame 6 is provided with a positioning rib 65, and the inner side wall of the housing 1 is provided with a positioning groove 11. The positioning rib 65 and the positioning groove 11 are inserted into each other. It can be understood that through the insertion and engagement between the positioning rib 65 and the positioning groove 11, the fixing frame 6 can be limited and fixed inside the housing 1, preventing the fixing frame 6 from shaking freely inside the housing 1.

[0055] In practice, the housing 1 is provided with two positioning ribs, which are spaced apart to form a positioning groove 11 between the two positioning ribs, so as to realize the insertion and engagement with the positioning rib 65 on the fixing frame 6.

[0056] Of course, the connection between the fixing frame 6 and the housing 1 can also be achieved through other structures. This application does not limit this and can be set according to the actual situation.

[0057] In some embodiments, refer to Figure 4 and Figure 8 As shown, one of the light-emitting element 4 and the housing 1 is provided with a snap-fit ​​part 12, and the other is provided with a snap-fit ​​hole 42. The snap-fit ​​part 12 engages with the snap-fit ​​hole 42 to connect the light-emitting element 4 and the housing 1. By pressing, the snap-fit ​​part 12 and the snap-fit ​​hole 42 can be directly engaged, realizing the connection between the light-emitting element 4 and the housing 1. Specifically, the surface of the snap-fit ​​part 12 is formed as a guide slope to facilitate the installation of the light-emitting element 4.

[0058] There are multiple snap-fit ​​parts 12 and multiple snap-fit ​​holes 42, which are snap-fitted together in a one-to-one manner. Multiple snap-fit ​​holes 42 are arranged circumferentially on one of the light-emitting element 4 and the housing 1, and multiple snap-fit ​​parts 12 are arranged circumferentially on the other of the light-emitting element 4 and the housing 1. There are multiple connection points between the light-emitting element 4 and the housing 1, which can ensure stable connection and uniform force between the two, thus ensuring service life.

[0059] In some embodiments, continue to refer to Figure 4 and Figure 8 As shown, the mosquito repellent liquid heater also includes a digital tube display 8, which is installed inside the housing 1. The reflector 5 has a perforated hole 51 corresponding to the position of the digital tube display 8, so that the digital tube display 8 can display relevant information through the perforated hole 51 on the screen 3.

[0060] In practice, the mosquito repellent liquid heater also includes an electronic control board 9, a light-emitting element 2 and a digital tube display 8, all of which are mounted on the electronic control board 9. The electronic control board 9 can be fixedly connected to the mounting bracket 6 by screws or other fasteners, making it easy to disassemble and facilitate future maintenance and replacement.

[0061] In some embodiments, there are multiple light-emitting elements 2, which are arranged at intervals along the circumference so as to emit illumination light to the light-emitting element 4 arranged around the outer edge of the screen 3 through the multiple light-emitting elements 2. The multiple areas of the light-emitting element 4 can have sufficient illumination intensity to achieve uniform light emission.

[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0063] The above are merely specific embodiments of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to these embodiments, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mosquito coil liquid heater characterized by, The utility model relates to a mosquito liquid heater, including: A shell is arranged with a light emitting part inside; A cover is arranged on the shell and is oppositely arranged with the light emitting part, the cover includes a screen and a light emitting part, the light emitting part is circumferentially arranged on the outer edge of the screen and is connected with the shell; A light reflecting part covers the side of the screen towards the light emitting part, the side surface of the light reflecting part away from the screen is formed into a diffuse reflection layer, and the illumination light emitted by the light emitting part is reflected by the diffuse reflection layer and emitted outward by the light emitting part.

2. The mosquito-repellent liquid heater according to claim 1, wherein The light reflecting part is a lightproof part.

3. The mosquito-repellent liquid heater according to claim 1, wherein The mosquito liquid heater further includes a fixing frame arranged in the shell, the light emitting part is fixed on the fixing frame, and the light reflecting part is limited between the fixing frame and the screen.

4. The mosquito-repellent liquid heater according to claim 3, wherein A first limiting step is circumferentially arranged on the light emitting part, a second limiting step is circumferentially arranged on the screen, the first limiting step and the second limiting step are overlapped with each other, and the second limiting step and the light reflecting part are limited between the fixing frame and the first limiting step.

5. The mosquito-repellent liquid heater according to claim 3, wherein The mosquito liquid heater further includes a heating part, the fixing frame is provided with a positioning column, the heating part is provided with a positioning hole, and the positioning column and the positioning hole are inserted and matched.

6. The mosquito-repellent liquid heater according to claim 5, wherein The fixing frame is provided with a buckle assembly; The buckle assembly includes two clamping arms arranged at intervals, a containing cavity is formed between the two clamping arms, the end of the clamping arm away from the fixing frame is provided with a buckle, the two buckles on the two clamping arms are oppositely arranged, the heating part is located in the containing cavity and is limited between the buckle and the fixing frame.

7. The mosquito-repellent liquid heater according to claim 3, wherein The fixing frame is provided with a positioning rib, the inner side wall of the shell is provided with a positioning groove, and the positioning rib and the positioning groove are inserted and matched.

8. The mosquito-repellent liquid heater according to any one of claims 1 to 7, wherein One of the light emitting part and the shell is provided with a clamping part, the other is provided with a clamping hole, the clamping part and the clamping hole are clamped and matched to connect the light emitting part and the shell.

9. The mosquito-repellent liquid heater according to any one of claims 1 to 7, wherein The mosquito liquid heater further includes a nixie tube display, the nixie tube display is arranged in the shell, and the light reflecting part is provided with a hollow hole corresponding to the position of the nixie tube display.

10. The mosquito-repellent liquid heater according to any one of claims 1 to 7, wherein The number of the light emitting part is multiple, and the multiple light emitting parts are arranged at intervals in the circumferential direction.