Lamp with water mist prevention function

By designing a combination of breathable holes and waterproof breathable membranes in the lamp, the light-transmitter cover blockage and circuit short circuit caused by water vapor condensation in the lamp is solved, and the water vapor inside the lamp is effectively exported and isolated from external water is extended, and the service life of the lamp is extended.

CN222992856UActive Publication Date: 2025-06-17MAINHOUSE (XIAMEN) ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422152286.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

After working for a long time, the temperature changes caused by internal electronic components emit light and heat, water vapor condenses into water droplets or water mist and adheres to the inner surface of the translucent mask, hindering light penetration and reducing light transmission efficiency, which may lead to circuit short circuits and shortening service life.

Method used

A lamp with waterproof mist function was designed, using a structure of a light transmitting cover, a mixed cover, a light source module, an upper cover seat and a waterproof and breathable membrane. The combination of breathable holes and waterproof and breathable membranes is used to export water vapor inside and outside the lamp, balance the air pressure inside and outside the cavity, and isolate the external water and liquid.

Benefits of technology

Effectively export water vapor inside the lamp, improve the light transmittance of the light transmittance cover and the safety of electronic components, extend the service life of the lamp, and keep the lamp dry when it encounters water splashing.

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Abstract

The utility model discloses a lamp with a water mist prevention function. The lamp comprises an upper cover base, a waterproof breathable film, a light-transmitting cover, a light mixing cover and a light source module. The light-transmitting cover is a shell provided with a first upper opening, the light-transmitting cover is arranged outside the light mixing cover in a sleeving mode, and light rays can penetrate through the light-transmitting cover. The light mixing cover is a shell provided with a second upper opening, the light source module is sleeved with the light mixing cover, and the light mixing cover is used for mixing light emitted by the light emitting module; the upper cover seat is arranged at the first upper opening of the light-transmitting cover and the second upper opening of the light mixing cover, the upper cover seat is used for sealing the first upper opening, the upper cover seat is provided with at least one air hole, and the air hole leads out water vapor in the light mixing cover and the light-transmitting cover; the waterproof breathable film is attached to the breathable hole and used for guiding out water vapor, balancing air pressure inside and outside the cavity and meanwhile preventing liquid from being input into the breathable hole from the outside. According to the LED lamp, the interior of the lamp can be isolated from the outside, water vapor in the lamp can be led out, and the light transmission of the light-transmitting cover and the safety of electronic elements are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and specifically refers to a lamp with a waterproof and anti-fog function. Background Art

[0002] Most of the existing lamps are enclosed lamps, and the interior of the lamp is isolated from the outside world. Although this design can effectively isolate the influence of the external environment on the interior of the lamp, a problem arises at the same time: the light-transmitting cover is extremely vulnerable to the influence of the temperature difference change inside and outside the lamp.

[0003] Specifically, when the lamp is continuously working, the electronic components inside the lamp generate heat due to light emission, resulting in a significant increase in the temperature inside the cavity. Then, water vapor is generated inside the lamp. When the water vapor encounters the relatively lower temperature light-transmitting cover, condensation occurs. The water vapor condenses into water droplets or water mist and adheres to the inner surface of the light-transmitting cover. These condensates not only directly hinder the smooth penetration of light, reducing the light transmission efficiency and clarity of the light-transmitting cover, but also may erode the material of the light-transmitting cover under long-term action, affecting its performance. More seriously, over time, if the condensates are not effectively treated, they will gradually accumulate. Eventually, the condensates flow along the light-transmitting cover into the gaps of the light-transmitting cover or the interior of the lamp, and the electronic components inside the lamp are invaded by moisture, which may lead to short circuits, performance degradation, and even possible failures, seriously shortening the overall service life of the lamp and increasing the maintenance cost and safety risks.

[0004] Therefore, the applicant intends to propose a lamp with a waterproof and anti-fog function to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lamp with a waterproof and anti-fog function, which can not only isolate the interior of the lamp from the outside world, but also export the water vapor inside the lamp, improving the light transmittance of the light-transmitting cover and the safety of electronic components.

[0006] To achieve the above purpose, the solution of the utility model is: a lamp with a waterproof and anti-fog function, including a light-transmitting cover, a light mixing cover, a light source module, an upper cover seat, and a waterproof and breathable membrane;

[0007] The light-transmitting cover, the light-transmitting cover is a shell with a first upper opening, the light-transmitting cover is sleeved outside the light mixing cover, and the light-transmitting cover can transmit light;

[0008] The light mixing cover, the light mixing cover is a shell with a second upper opening, the light mixing cover is sleeved outside the light source module, and the light mixing cover is used for mixing the light emitted by the light source module;

[0009] The upper cover seat, the upper cover seat is arranged at the first upper opening of the light-transmitting cover and the second upper opening of the light mixing cover, the upper cover seat is used for sealing the first upper opening, and the upper cover seat is provided with at least one ventilation hole, and the ventilation hole is used for exporting the water vapor inside the light mixing cover and the light-transmitting cover;

[0010] A waterproof and breathable membrane is attached to the ventilation holes. The waterproof and breathable membrane is used to conduct out water vapor, balance the air pressure inside and outside the cavity, and at the same time isolate the outside from inputting water or other liquids into the ventilation holes.

[0011] Furthermore, the upper cover seat is provided with two ventilation holes, and the two ventilation holes are symmetrically and evenly distributed on the upper cover seat.

[0012] Furthermore, it further includes a base. The light-transmitting cover is a housing provided with a first upper opening and a first lower opening, and the light-mixing cover is a housing provided with a second upper opening and a second lower opening. The base is arranged at the first lower opening and the second lower opening, and the base is used to seal the first lower opening.

[0013] Furthermore, the second upper opening is fixedly connected to the upper cover seat, and the second lower opening is fixedly connected to the base.

[0014] Furthermore, it further includes a battery module. A cavity communicating with the outside is provided inside the base, and a battery module is arranged in the cavity. The battery module is electrically connected to the light source module through the second lower opening of the light-mixing cover, and the battery module is used to supply power to the light source module.

[0015] Furthermore, it further includes an upper cover and a handle. The upper cover covers the top of the upper cover seat and is fixedly connected to the upper cover seat. The upper cover is provided with a mounting part, and the handle is mounted on the mounting part. The handle is used for lifting or hanging the lamp.

[0016] Furthermore, it further includes a heat dissipation component, and the heat dissipation component is located between the upper cover seat and the light source module.

[0017] Furthermore, it further includes an adjustment module. The adjustment module is electrically connected to the light source module. The adjustment module includes a dimming knob, and the dimming knob is used to adjust the light intensity of the light source module.

[0018] Furthermore, it further includes a sealing member. A sealing member is provided between the upper cover seat and the first upper opening, and a sealing member is provided between the base and the first lower opening.

[0019] After adopting the above scheme, the beneficial effects of the present utility model are as follows: The sealed lamp works continuously. Since the light source module emits light and generates heat, the temperature inside the lamp rises rapidly, and then water vapor is generated. The water vapor escapes from the ventilation holes of the upper cover seat and passes through the waterproof and breathable membrane. This not only ensures the light transmission performance of the light-transmitting cover and the light-mixing cover, but also ensures the safety of each electronic component, thereby prolonging the service life of the lamp. In addition, the waterproof and breathable membrane can also isolate external water and other liquids. For example, if the lamp is splashed with water, it can ensure that the inside of the lamp is dry, thereby prolonging the service life of the lamp. Description of the Drawings

[0020] Figure 1 It is an exploded schematic diagram of an embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of the light-transmitting cover and the light-mixing cover of the present utility model;

[0022] Figure 3 This is a partial structural schematic diagram of an embodiment of the present utility model;

[0023] Figure 4 This is another partial structural cross-sectional schematic diagram of an embodiment of the present utility model.

[0024] Reference numeral description:

[0025] 1. Upper cover seat; 11. Vent hole;

[0026] 2. Waterproof and breathable membrane; 3. Light-transmitting cover; 31. First upper opening; 32. First lower opening;

[0027] 4. Light-mixing cover; 41. Second upper opening; 42. Second lower opening;

[0028] 5. Light source module; 6. Base; 61. Cavity; 62. Battery module;

[0029] 7. Upper cover; 71. Mounting part; 72. Handle;

[0030] 8. Heat dissipation part; 9. Adjustment module; 91. Dimming knob;

[0031] 10. Sealing part. Detailed implementation manners

[0032] To make the objectives, features, and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] In the description of the present utility model, it should be understood that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component present at the same time.

[0034] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] The present invention will be described in detail below in conjunction with the specific embodiments shown in the drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional transformation made by those of ordinary skill in the art based on these embodiments is included in the protection scope of the present invention.

[0036] The present invention provides a lamp with a waterproof fog function, which includes a light-transmitting cover 3, a light mixing cover 4, a light source module 5, an upper cover base 1, and a waterproof breathable film 2;

[0037] The light mixing cover 4 is a housing with a second upper opening 41. The light mixing cover 4 is sleeved outside the light source module 5 and is used to mix the light emitted by the light source module 5. According to user needs, the light mixing cover 4 can mix multi-color light sources to form light close to natural light or specific requirements, thereby providing a more comfortable and natural lighting environment, or mixing light sources with different wavelengths to effectively improve the overall brightness and lighting quality, or reasonably matching light sources of each frequency to form white light with balanced colors to meet the needs of animals and plants for light sources and improve visual comfort. The light-transmitting cover 3 is a housing with a first upper opening 31. The light-transmitting cover 3 is sleeved outside the light mixing cover 4. The light-transmitting cover 3 can transmit light and at the same time protect the internal light mixing cover 4, extending the service life of the lamp.

[0038] The upper cover base 1 is arranged at the first upper opening 31 of the light-transmitting cover 3 and the second upper opening 41 of the light mixing cover 4. The upper cover base 1 is used to seal the first upper opening 31, and the lamp is of a closed structure. When the sealed lamp continuously works, the light source module 5 generates heat due to light emission, and the temperature inside the lamp rises, thus generating water vapor. Therefore, the upper cover base 1 is provided with at least one ventilation hole 11, and the ventilation hole 11 is used to discharge the water vapor in the light mixing cover 4 and the light-transmitting cover 3; further, the waterproof breathable film 2 is attached to the ventilation hole 11. The waterproof breathable film 2 is used to discharge water vapor and balance the air pressure inside and outside the cavity, while isolating the outside from inputting water or other liquids into the ventilation hole 11, which can not only isolate the inside of the lamp from the outside, but also discharge the water vapor inside the lamp, improve the light transmittance of the light-transmitting cover 3 and the safety of electronic components, and extend the service life of the lamp.

[0039] There is at least one ventilation hole 11, and there can be two, three, or four or more ventilation holes 11, which is not limited in this case. As a preferred embodiment, the upper cover base 1 is provided with two ventilation holes 11, and the two ventilation holes 11 are symmetrically and evenly distributed on the upper cover base 1. The evenly distributed ventilation holes 11 are beneficial to discharging the water vapor inside the lamp.

[0040] It also includes a base 6. The base 6 facilitates the direct placement of the lamp on the ground. The light-transmitting cover 3 is a housing provided with a first upper opening 31 and a first lower opening 32. The light mixing cover 4 is a housing provided with a second upper opening 41 and a second lower opening 42. The base 6 is disposed at the first lower opening 32 and the second lower opening 42, and the base 6 is used to seal the first lower opening 32.

[0041] The second upper opening 41 is fixedly connected to the upper cover base 1, and the second lower opening 42 is fixedly connected to the base 6, fixing the light mixing cover 4 inside the lamp, improving the accuracy of the installation position of the light mixing cover 4, and at the same time preventing the light mixing cover 4 from displacing relative to the light source module 5 when the lamp is shaken, thereby affecting the service life of the lamp.

[0042] The light source module 5 has the ability to continuously emit light. However, in order to reduce the heat generated during the operation inside the lamp, an external battery module 62 is provided. Inside the base 6, there is a cavity 61 communicating with the outside. The battery module 62 is disposed in the cavity 61. The battery module 62 is hidden inside the base 6, making the appearance of the lamp beautiful. The battery module 62 is electrically connected to the light source module 5 through the second lower opening 42 of the light mixing cover 4, and the battery module 62 is used to supply power to the light source module 5.

[0043] It also includes an upper cover 7 and a handle 72. The upper cover 7 covers the top of the upper cover base 1 and is fixedly connected to the upper cover base 1. The upper cover 7 is provided with a mounting portion 71, and the handle 72 is mounted on the mounting portion 71. The handle 72 is used to lift or hang the lamp. When using the lamp, the user holds the handle 72 to lift the lamp for lighting while walking, or the user hangs the handle 72 on an external bracket for lighting at a fixed position. The handle 72 can be a soft rope, a metal part, a plastic part, or a series of parts that can be used to lift or hang the lamp.

[0044] The light source module 5 generates heat during operation and transfers it to the upper cover base 1 above. To improve the heat dissipation efficiency, a heat dissipation member 8 is also included. The heat dissipation member 8 is located between the upper cover base 1 and the light source module 5. The heat dissipation member 8 includes a convex portion, and the upper cover base 1 includes a concave portion. The convex portion extends into the concave portion to increase the heat dissipation area. The heat of the light source module 5 is dissipated to the outside through the heat dissipation member 8, the upper cover base 1, and the upper cover 7.

[0045] It also includes an adjustment module 9. The adjustment module 9 is electrically connected to the light source module 5. The adjustment module 9 includes a dimming knob 91. The dimming knob 91 is used to adjust the light intensity of the light source module 5. The user can adjust different light intensities according to the scene requirements to obtain the best visual effect.

[0046] It further includes a seal 10. A seal 10 is provided between the upper cover base 1 and the first upper opening 31, and a seal 10 is provided between the base 6 and the first lower opening 32. The seal 10 enhances the sealing ability. The seal 10 can prevent impurities, dust, moisture, etc. in the external environment from invading the interior of the lamp, thereby protecting the device from damage. The seal 10 can be a series of parts that can play a sealing role, such as a rubber ring, a plastic ring, etc.

[0047] The above are only the preferred embodiments of the present utility model, and do not limit the design of this case. All equivalent changes made according to the key design of this case fall within the protection scope of this case.

Claims

1. A lamp with anti-fog function, characterized in that: It includes a light-transmitting cover, a light-mixing cover, a light source module, an upper cover seat and a waterproof breathable membrane; A light-transmitting cover, which is a shell provided with a first upper opening, and is sleeved on the outside of the light-mixing cover, and can transmit light; A light mixing cover, which is a shell provided with a second upper opening, is sleeved on the outside of the light source module, and is used to mix the light emitted by the light source module; An upper cover seat, the upper cover seat is arranged at the first upper opening of the light-transmitting cover and the second upper opening of the light-mixing cover, the upper cover seat is used to seal the first upper opening, and the upper cover seat is provided with at least one air hole, and the air hole is used to guide the water vapor in the light-mixing cover and the light-transmitting cover; The waterproof breathable membrane is attached to the vent hole and is used to conduct water vapor and balance the air pressure inside and outside the cavity, while isolating the outside from inputting water or other liquids into the vent hole.

2. A lamp with anti-fog function as claimed in claim 1, characterized in that: The upper cover seat is provided with two air holes, and the two air holes are symmetrically and evenly distributed on the upper cover seat.

3. A lamp with anti-fog function as claimed in claim 1, characterized in that: It also includes a base, the light-transmitting cover is a shell with a first upper opening and a first lower opening, the light-mixing cover is a shell with a second upper opening and a second lower opening, the base is arranged at the first lower opening and the second lower opening, and the base is used to seal the first lower opening.

4. A lamp with anti-fog function as claimed in claim 3, characterized in that: The second upper opening is fixedly connected to the upper cover seat, and the second lower opening is fixedly connected to the base.

5. The lamp with anti-fog function as claimed in claim 3, characterized in that: It also includes a battery module. The base has a cavity inside that is connected to the outside world. The battery module is arranged in the cavity. The battery module is electrically connected to the light source module through the second lower opening of the light mixing cover. The battery module is used to supply power to the light source module.

6. The lamp with anti-fog function as claimed in claim 1, characterized in that: It also includes an upper cover and a handle. The upper cover is arranged on the top of the upper cover seat and is fixedly connected to the upper cover seat. The upper cover is provided with a mounting portion. The handle is installed on the mounting portion. The handle is used for carrying or hanging the lamp.

7. The lamp with anti-fog function as claimed in claim 1, characterized in that: It also includes a heat sink, which is located between the upper cover seat and the light source module.

8. The lamp with anti-fog function as claimed in claim 1, characterized in that: It also includes an adjustment module, which is electrically connected to the light source module. The adjustment module includes a dimming knob, which is used to adjust the light intensity of the light source module.

9. The lamp with anti-fog function as claimed in claim 1, characterized in that: It also includes a sealing member, wherein a sealing member is arranged between the upper cover seat and the first upper opening, and a sealing member is arranged between the base and the first lower opening.