Warmer

By designing a heater that links heating lamps and circulating fans, the problems of stuffiness and slow heating speed of existing heaters in sealed environments are solved, achieving rapid and uniform heating and improved air quality, thus meeting diverse heating needs.

CN224151016UActive Publication Date: 2026-04-21JIAXING LISHI ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING LISHI ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing heaters are prone to causing stuffiness in sealed environments. Bulb-type heaters heat up quickly but lack ventilation, while fan-type heaters heat up slowly and require preheating.

Method used

Design a heater that includes heating lamps and a circulating fan, which can be used independently or in conjunction with each other, combining natural convection and forced hot air circulation, and equipped with a removable filter and digital display screen to meet different heating needs.

Benefits of technology

It achieves rapid and efficient uniform heating of indoor temperature, avoids local overheating, improves air quality, is easy to operate, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heaters, in particular to a heater which comprises a shell, a heating lamp and a circulating fan, the shell comprises a lower shell body and an upper shell body, a first installation hole is formed in the middle of the lower shell body in a penetrating mode, a second installation hole is formed in the outer side of the first installation hole, and the upper shell body and the lower shell body are connected through the second installation hole. The section of the upper shell is in a U shape, a plurality of ventilation holes are formed in the upper end of the upper shell in a penetrating mode, the heating lamp is arranged in the second installation hole, the circulating fan comprises an installation air channel, a circulating fan body and a heater, and the outer side of the heater is connected with the first installation hole through an installation piece. The heating lamp and the circulating fan can be used independently or in a linkage mode, different heating requirements are met, the heating lamp increases the air temperature, the circulating fan accelerates hot air flowing, heat is evenly distributed, local overheating is avoided, the filter screen plate filters air impurities at the same time, and the air quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heater technology, and specifically to a heater. Background Technology

[0002] Heaters are an important appliance in modern bathroom renovations. Currently, most heaters are either bulb-type or fan-type. Bulb-type heaters use a special infrared quartz heating bulb as the heat source, directly radiating heat to the room. They do not require preheating and can provide instant, wide-area heating. However, they lack effective ventilation, and prolonged use in a relatively sealed environment can lead to stuffiness. Fan-type heaters draw in outside air using a fan and heat it with a heater. However, the heater needs to be preheated before use, and the temperature rises slowly. Utility Model Content

[0003] This invention provides a heater to address the problems of the prior art.

[0004] The objective of this utility model can be achieved through the following technical solution: A heater, comprising: a shell, a heating lamp, and a circulating fan, wherein the shell comprises a lower shell and an upper shell, the lower shell has a through mounting hole 1 in the middle, and a mounting hole 2 is provided on the outside of the first mounting hole, the upper shell has a U-shaped cross-section and a plurality of ventilation holes through the upper end, the heating lamp is disposed in the second mounting hole, and the circulating fan comprises an installation duct, a circulating fan disposed in the installation duct, and a heater disposed at the air outlet of the installation duct, wherein the heater is connected to the first mounting hole on the outside through a mounting component.

[0005] In a further improvement, an installation groove is provided in the first mounting hole, and a cover plate is provided in the installation groove. The cover plate includes a cover plate body, a snap-fit ​​slider provided on the outside of the cover plate body, and an installation frame provided on the inside of the cover plate body. An air outlet mesh groove is provided through the middle of the cover plate body, and a filter screen can be installed in the installation frame.

[0006] As a further improvement, a sealing strip is provided between the second mounting hole and the heating lamp.

[0007] As a further improvement, a digital display screen is provided on the lower housing.

[0008] In a further improvement, the second mounting hole is provided in four sets, and the four sets of the second mounting holes are symmetrically arranged around the first mounting hole, with a set of heating lamps provided in each set of the second mounting holes.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The heating lamp and circulating fan of this utility model can be used independently or in conjunction to meet different heating needs: when the heating lamp is used alone, it relies on natural convection for gentle heating, which is suitable for small-scale or low-intensity needs, is energy-saving and easy to operate; when the circulating fan is used alone, it promotes air circulation and makes the indoor temperature more uniform, which is suitable for scenarios that do not require additional heating; when the heating lamp and circulating fan are used in conjunction, the heating lamp raises the air temperature, and the circulating fan accelerates the flow of hot air in the installation duct. After being further heated by the heater, the hot air is blown out through the air outlet mesh groove of the cover plate body, forming a forced hot air circulation, which accelerates the rise of indoor temperature, evenly distributes heat, and avoids local overheating. At the same time, the filter plate in the installation frame filters air impurities and dust, improves air quality, and ensures a comfortable indoor environment for heating.

[0011] 2. The cover plate of this utility model is slidably set in the mounting hole by a snap-fit ​​slider. Users can easily slide the cover plate, quickly disassemble and install it, and easily clean or replace the filter screen. No tools are required, the operation is simple, it helps to maintain the filtration effect and extend the service life of the heater. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0014] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 4 This is a schematic diagram of the structure of the circulating fan of this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the cover plate of this utility model;

[0017] Figure 6 This is a front view of the lower casing of this utility model.

[0018] In the diagram, 1. Housing; 11. Lower housing; 111. Mounting hole one; 112. Mounting hole two; 113. Digital display screen; 12. Upper housing; 121. Ventilation vent; 2. Heating lamp; 3. Circulating fan; 31. Installation duct; 32. Circulating fan; 33. Heater; 4. Cover plate; 41. Cover plate body; 411. Air outlet mesh groove; 42. Snap-fit ​​slider; 43. Mounting frame. Detailed Implementation

[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is a description of the embodiments and appendices. Figures 1-6 The technical solution of this utility model will be further described below.

[0022] Example 1

[0023] A heater includes: a housing 1, a heating lamp 2, and a circulating fan 3. The housing 1 includes a lower housing 11 and an upper housing 12. The lower housing 11 has a through mounting hole 111 in the middle, and a second mounting hole 112 is provided on the outside of the first mounting hole 111. The upper housing 12 has a U-shaped cross-section and a plurality of ventilation holes 121 through the upper end. The heating lamp 2 is disposed in the second mounting hole 112. The circulating fan 3 includes an air duct 31 and a circulating fan 32 disposed in the air duct 31. The heater 33 is installed at the air outlet of the installation duct 31. The heater 33 is connected to the installation hole 111 by a mounting component. The installation hole 111 is provided with an installation groove. A cover plate 4 is provided in the installation groove. The cover plate 4 includes a cover plate body 41, a snap-fit ​​slider 42 provided on the outside of the cover plate body 41, and an installation frame 43 provided on the inside of the cover plate body 41. An air outlet mesh groove 411 is provided through the middle of the cover plate body 41. A filter screen can be installed in the installation frame 43.

[0024] like Figures 1-6 As shown, the heating lamp 2 and the circulating fan 32 of this utility model can be used independently or in conjunction to meet different heating needs.

[0025] When only gentle heating is needed, heating lamp 2 can be activated independently. Heating lamp 2 emits heat, raising the ambient air temperature and directly achieving the heating purpose. At this time, the circulating fan 32 does not start, and airflow relies primarily on natural convection. Hot air, due to its lower density, rises, forming natural air circulation and gradually increasing the indoor temperature. This mode is suitable for small-scale or low-intensity heating needs, is energy-efficient, and easy to operate.

[0026] When only air circulation is required without additional heating, the circulating fan 32 can be used alone. When the circulating fan 32 is running, air is drawn into the installed air duct 31 and blown out, promoting indoor air circulation and resulting in a more even temperature distribution. This function is suitable for maintaining fresh and circulating indoor air, and is particularly useful in scenarios requiring rapid air exchange without the need for heating.

[0027] For rapid and efficient heating, the heating lamp 2 and the circulating fan 32 can be activated simultaneously. The heating lamp 2 emits heat, raising the ambient air temperature. Simultaneously, when the circulating fan 32 operates, air is drawn into the installation duct 31, heated by the heater 33, and then blown out through the air outlet slot 411 of the cover plate body 41, forming forced hot air circulation. This not only accelerates the rise in indoor temperature but also distributes heat evenly, preventing localized overheating. At the same time, the filter plate inside the installation frame 43 filters impurities and dust from the air, improving indoor air quality and ensuring a comfortable environment while providing heating.

[0028] The cover plate 4 is slidably mounted in the mounting hole 111 via the snap-fit ​​slider 42. When the filter screen needs to be cleaned or replaced, the user can easily slide the cover plate 4 to remove it from the mounting hole 111 and directly replace the filter screen in the mounting frame 43.

[0029] As a further preferred embodiment, a sealing strip is provided between the mounting hole 112 and the heating lamp 2.

[0030] As a further preferred embodiment, a digital display screen 113 is provided on the lower housing 11. The digital display screen 113 can display the current temperature, set temperature, working mode, timer information, and air quality, etc., so that users can intuitively understand the operating status of the heater. Users can perform operations such as temperature adjustment, mode switching, and timer setting through the digital display screen 113 to achieve precise control and improve the user experience.

[0031] As a further preferred embodiment, the second mounting hole 112 is provided in four sets, and the four sets of the second mounting hole 112 are symmetrically arranged around the first mounting hole 111, and each set of the second mounting hole 112 is provided with a set of the heating lamp 2.

[0032] Specifically, the setup of multiple heating lamps 2 can provide stronger heating capacity to meet the heating needs of larger spaces. It also enhances the redundancy design of the heater, so that even if one heating lamp 2 fails, the other heating lamps 2 can continue to work, ensuring that the basic functions of the heater are not affected.

[0033] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A warmer, characterized by, include: The device includes a housing, a heating lamp, and a circulating fan. The housing consists of a lower housing and an upper housing. The lower housing has a through mounting hole 1 in the middle and a second mounting hole 2 on the outer side of the first mounting hole. The upper housing has a U-shaped cross-section and several ventilation holes through the upper end. The heating lamp is installed in the second mounting hole. The circulating fan includes an installation duct, a circulating fan installed in the installation duct, and a heater installed at the outlet of the installation duct. The heater is connected to the first mounting hole via a mounting component.

2. A warmer as claimed in claim 1 wherein, An installation groove is provided in the installation hole, and a cover plate is provided in the installation groove. The cover plate includes a cover plate body, a snap-fit ​​slider provided on the outside of the cover plate body, and an installation frame provided on the inside of the cover plate body. An air outlet mesh groove is provided through the middle of the cover plate body, and a filter screen can be provided in the installation frame.

3. The warmer of claim 1, wherein A sealing strip is provided between the second mounting hole and the heating lamp.

4. The warmer of claim 1, wherein A digital display screen is provided on the lower housing.

5. The warmer of claim 1, wherein The second set of mounting holes is provided in four groups, and the four groups of second mounting holes are symmetrically arranged around the first mounting hole, with a set of heating lamps provided in each group of second mounting holes.