Desk lamp combining fan and illumination

By integrating a fan and a lighting lamp into a desk lamp, the problem of the desk lamp and fan occupying space and having a single function is solved, a multifunctional desk lamp is realized, and space utilization and user experience are improved.

CN223484181UActive Publication Date: 2025-10-28XIAMEN UNIV TAN KAH KEE COLLEGE
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Patent Information

Application Number
CN202423019489.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing desk lamps and fans usually exist as independent devices, occupying desktop space and having single functions, and cannot simultaneously meet users' dual needs for lighting and ventilation.

Method used

A desk lamp combining a fan and lighting is designed. The fan and lighting are integrated into one unit and independently controlled by a control switch and a battery. A rotating rod and an annular inner tooth groove design are used to adjust the angle, reducing the space occupied on the desktop and improving ease of use.

Benefits of technology

The multifunctional use of the desk lamp is realized in a limited desktop space, which improves the space utilization and user experience, simplifies the operation process, and reduces energy consumption and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan and illumination combined table lamp, and belongs to the field of table lamps, the table lamp comprises a bottom plate, a hemispherical shell I arranged on the bottom plate, a hemispherical shell II rotationally arranged in the hemispherical shell I, a fan mounted on the front side of the hemispherical shell II, and an illumination lamp mounted on the rear side of the hemispherical shell II; the storage battery is fixedly installed in the second hemispherical shell and connected with the illuminating lamp and the fan, the control switch is installed on the second hemispherical shell and connected with the storage battery, and the end, away from the second hemispherical shell, of the control switch penetrates through the first hemispherical shell. The fan and the illuminating lamp are integrally arranged, so that the occupied space of a desktop is greatly reduced, the space utilization rate is improved, and the fan is particularly suitable for users with limited desktop areas. The table lamp not only has a lighting function, but also integrates a fan function, can meet the requirements of users in different environments, and improves the practicability and competitiveness of products.
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Description

Technical Field

[0001] This application relates to the field of desk lamp technology, specifically a desk lamp that combines a fan and lighting. Background Technology

[0002] In today's home and office environments, desk lamps and fans are two common electrical appliances, each playing an indispensable role. Desk lamps provide illumination, helping people read, write, or work in low-light conditions; while fans generate airflow to bring coolness and alleviate discomfort caused by high temperatures.

[0003] However, existing desk lamps and fans are usually two separate devices, each occupying a certain amount of desktop space. For users with limited desktop space, the coexistence of these two devices undoubtedly further reduces usable desktop space, causing inconvenience. This space-occupying problem is particularly prominent in some small office areas or student dormitories.

[0004] Furthermore, as modern people increasingly pursue a higher quality of life, they increasingly desire to achieve more functions within limited spaces. Traditional table lamps and fans, due to their limited functionality, cannot simultaneously meet users' dual needs for lighting and ventilation.

[0005] Therefore, this application provides a table lamp that combines a fan and lighting to solve the above problems. Utility Model Content

[0006] This application provides a desk lamp that combines a fan and lighting, aiming to solve the problems mentioned in the background art, such as the limited functionality and insufficient space occupation of existing desk lamps and fans.

[0007] To achieve the above objectives, this application provides the following technical solution: a table lamp combining a fan and lighting, comprising a base plate, a hemispherical shell I disposed on the base plate, a hemispherical shell II rotatably disposed within the hemispherical shell I, a fan installed on the front side of the hemispherical shell II, and a lighting lamp installed on the rear side of the hemispherical shell II.

[0008] The system also includes a battery fixedly installed inside the second hemispherical housing and connected to the lighting fixture and the fan, as well as a control switch installed on the second hemispherical housing and connected to the battery. The end of the control switch away from the second hemispherical housing extends through the first hemispherical housing. To use the fan, simply move it out of the second hemispherical housing and align it with the port on the first hemispherical housing; to use the lighting fixture, simply move it out of the second hemispherical housing and align it with the port on the first hemispherical housing. To turn on the fan or lighting fixture, simply press the corresponding button on the control switch. The control switch sends a signal to the battery, which then powers the fan or lighting fixture via a wire, enabling it to operate. The fan generates airflow through rotation, providing cooling; the lighting fixture emits light, providing illumination. To turn off the fan or lighting fixture, simply press the corresponding button on the control switch again.

[0009] Preferably, in order to prevent external objects from contacting the fan: a grille for protecting the fan is fixedly installed on the front side of the second hemispherical shell.

[0010] Preferably, to facilitate the connection between the lighting lamp and the second hemispherical housing, the rear end side of the second hemispherical housing has several slots arranged in a circular array, and a plug for fixed connection with the lighting lamp is inserted into the slot. The cooperation between the slot and the plug not only facilitates the disassembly and installation of the lighting lamp, but also facilitates the replacement of the battery inside the second hemispherical housing.

[0011] In order to reduce wear between the base plate and the tabletop, a shock-absorbing pad is fixedly connected to the lower end of the base plate.

[0012] Preferably, to facilitate the adjustment of the angle of the hemispherical shell and subsequently the angle of the fan or lighting: a support plate is fixedly connected to the upper side of the base plate; a U-shaped seat fixedly connected to the bottom of the hemispherical shell is snapped into the top of the support plate; rotating rods fixedly connected to the U-shaped seats are rotatably inserted at both ends of the support plate; an annular internal tooth groove is formed at the end of the rotating rod away from the U-shaped seat, and a locking plate fixedly connected to the support plate engages inside the annular internal tooth groove. By adding the rotating rod and the annular internal tooth groove, the angle of the hemispherical shell can be flexibly adjusted to meet the user's needs in different scenarios. The engaging design of the locking plate and the annular internal tooth groove ensures the stability of the hemispherical shell after angle adjustment, preventing wobbling from affecting its performance. Users can adjust the angle simply by holding the hemispherical shell and performing simple up-and-down lifting and pressing operations, without the need for additional tools or complicated steps.

[0013] Preferably, to facilitate the locking plate's flexibility, the locking plate has straight ends and a U-shaped elastic plate in the middle. When the top straight plate is pressed by the annular inner tooth groove, the U-shaped plate allows for movement between the top and bottom straight plates.

[0014] This application significantly reduces desktop space usage and improves space utilization by integrating the fan and lighting into one unit, making it particularly suitable for users with limited desktop space. This desk lamp not only provides lighting but also integrates a fan, meeting user needs in various environments and enhancing the product's practicality and competitiveness. The control switch design allows users to easily control the fan and lighting, making operation simple and quick. Using a rechargeable battery as a power source avoids the inconvenience of traditional desk lamps requiring an external power cord, while also reducing energy consumption and environmental pollution.

[0015] This application incorporates a rotating rod and an annular internal toothed groove design, allowing for flexible angle adjustment of the hemispherical housing to meet user needs in various scenarios. The engaging design of the locking plate and the annular internal toothed groove ensures the stability of the hemispherical housing after angle adjustment, preventing wobbling from affecting its performance. Users can adjust the angle simply by holding the hemispherical housing and performing simple up-and-down lifting and pressing operations, without requiring additional tools or complicated steps. Attached Figure Description

[0016] Figure 1 A schematic diagram of the fan state in a desk lamp that combines a fan and lighting;

[0017] Figure 2 This is a schematic diagram of the lighting status of a table lamp that combines a fan and lighting.

[0018] Figure 3 for Figure 2 Exploded view of the structure in the image;

[0019] Figure 4 This is a schematic diagram of the connection between the support plate and the U-shaped seat.

[0020] In the picture:

[0021] 1. Base plate; 2. Hemispherical shell one; 3. Hemispherical shell two; 31. Slot; 4. Fan; 41. Grille; 5. Lighting lamp; 51. Insert rod; 6. Battery; 7. Control switch; 8. Shock-absorbing pad; 9. Support plate; 91. U-shaped seat; 92. Rotating rod; 93. Annular internal tooth groove; 94. Locking plate. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] This embodiment provides a desk lamp that combines a fan and lighting, such as... Figure 1-4 As shown, the desk lamp includes a base plate 1, a hemispherical shell 1 2 mounted on the base plate 1, a hemispherical shell 2 3 rotatably mounted inside the hemispherical shell 1 2, a fan 4 mounted on the front side of the hemispherical shell 2 3, and a lighting lamp 5 mounted on the rear side of the hemispherical shell 2 3.

[0024] It also includes a battery 6 fixedly installed inside the hemispherical housing 2 3 and connected to the lighting lamp 5 and fan 4, and a control switch 7 installed on the hemispherical housing 2 3 and connected to the battery 6. The end of the control switch 7 away from the hemispherical housing 2 3 passes through the hemispherical housing 1 2. By integrating the fan 4 and the lighting lamp 5, the desktop space occupied is greatly reduced, and the space utilization rate is improved, making it particularly suitable for users with limited desktop space. This desk lamp not only has a lighting function but also integrates the fan 4, which can meet the needs of users in different environments and improve the practicality and competitiveness of the product. The design of the control switch 7 allows users to easily control the fan 4 and the lighting lamp 5 to turn on and off, making operation simple and quick. Using the battery 6 as the power source avoids the inconvenience of the external power cord required by traditional desk lamps, and also reduces energy consumption and environmental pollution. When the fan 4 is needed, it is only necessary to move the fan 4 out of the hemispherical housing 2 3 and align it with the port of the hemispherical housing 1 2; when the lighting lamp 5 is needed, it is only necessary to move the lighting lamp 5 out of the hemispherical housing 2 3 and align it with the port of the hemispherical housing 1 2. To turn on the fan 4 or the light 5, the user simply presses the corresponding button on the control switch 7. The control switch 7 sends a signal to the battery 6, which then supplies power to the fan 4 or the light 5 via wires, enabling them to operate. The fan 4 generates airflow by rotating, providing cooling; while the light 5 emits light, providing illumination. To turn off the fan 4 or the light 5, the user simply presses the corresponding button on the control switch 7 again.

[0025] Specifically, to prevent external objects from contacting the fan 4, a grille 41 for protecting the fan 4 is fixedly installed on the front side of the hemispherical housing 3.

[0026] To facilitate the connection between the lighting lamp 5 and the hemispherical housing 3, several slots 31 are arranged in a circular array on the rear side of the hemispherical housing 3. Insert rods 51, which are fixedly connected to the lighting lamp 5, are inserted into the slots 31. The cooperation between the slots 31 and the rods 51 not only facilitates the disassembly and installation of the lighting lamp 5, but also makes it convenient to replace the battery 6 inside the hemispherical housing 3.

[0027] In order to reduce wear between the base plate 1 and the tabletop, a shock-absorbing pad 8 is fixedly connected to the lower end of the base plate 1.

[0028] Furthermore, to facilitate the adjustment of the angle of the hemispherical shell 2, and consequently the angle of the fan 4 or the lighting lamp 5: a support plate 9 is fixedly connected to the upper side of the base plate 1. A U-shaped seat 91, fixedly connected to the bottom of the hemispherical shell 2, is snapped into the top of the support plate 9. Rotary rods 92, fixedly connected to the U-shaped seats 91, are rotatably inserted into both ends of the support plate 9. An annular internal toothed groove 93 is formed at the end of the rotating rod 92 away from the U-shaped seat 91. A locking plate 94, fixedly connected to the support plate 9, engages inside the annular internal toothed groove 93. By adding the rotating rod 92 and the annular internal toothed groove 93, the angle of the hemispherical shell 2 can be flexibly adjusted, thus meeting the user's needs in different scenarios. The engaging design of the locking plate 94 and the annular internal toothed groove 93 ensures the stability of the hemispherical shell 2 after angle adjustment, preventing wobbling from affecting its performance. Users can adjust the angle simply by holding the hemispherical shell 2 and performing simple up-and-down lifting and pressing operations, without the need for additional tools or complicated steps. When the user needs to adjust the angle of fan 4 or light 5, they first hold the hemispherical housing 2 and apply a certain force. This force is transmitted to the rotating rod 92 through the U-shaped seat 91, causing the rotating rod 92 to rotate inside the support plate 9. Simultaneously, the annular inner toothed groove 93 on the rotating rod 92 moves relative to the locking plate 94. Since the locking plate 94 is fixed, it moves along the inner wall of the annular inner toothed groove 93 from one groove to another. During this process, the locking plate 94 exerts a certain compressive force on the rotating rod 92, allowing it to stably remain in the new position. This completes the adjustment of the angle of the hemispherical housing 2, thereby achieving the adjustment of the angle of fan 4 or light 5.

[0029] To facilitate the expansion and contraction of the locking plate 94, both ends of the locking plate 94 are straight plates, while the middle is a U-shaped elastic plate. When the straight plate at the top is pressed by the annular inner tooth groove 93, the U-shaped plate allows for a movement space between it and the straight plate at the bottom.

[0030] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A table lamp that combines a fan and lighting, characterized in that: Includes a base plate (1), a hemispherical shell one (2) disposed on the base plate (1), a hemispherical shell two (3) rotatably disposed inside the hemispherical shell one (2), a fan (4) installed on the front side of the hemispherical shell two (3), and a lighting lamp (5) installed on the rear side of the hemispherical shell two (3); It also includes a battery (6) fixedly installed inside the second hemispherical housing (3) and connected to the lighting lamp (5) and the fan (4), and a control switch (7) installed on the second hemispherical housing (3) and connected to the battery (6), wherein one end of the control switch (7) away from the second hemispherical housing (3) passes through the first hemispherical housing (2).

2. The desk lamp combining a fan and lighting according to claim 1, characterized in that: A grille (41) for protecting the fan (4) is fixedly installed on the front side of the hemispherical shell (3).

3. The table lamp combining a fan and lighting according to claim 1, characterized in that: The rear side of the hemispherical shell 2 (3) has a number of slots (31) arranged in a ring array, and the slots (31) are fitted with insert rods (51) that are fixedly connected to the lighting lamp (5).

4. The table lamp combining a fan and lighting according to claim 1, characterized in that: The bottom end of the base plate (1) is fixedly connected to a shock-absorbing pad (8).

5. The table lamp combining a fan and lighting according to claim 1, characterized in that: A support plate (9) is fixedly connected to the upper side of the base plate (1). A U-shaped seat (91) fixedly connected to the bottom of the hemispherical shell (2) is snapped onto the top of the support plate (9). Rotary rods (92) fixedly connected to the U-shaped seat (91) are rotatably inserted at both ends of the support plate (9). An annular internal tooth groove (93) is provided at the end of the rotating rod (92) away from the U-shaped seat (91). A locking plate (94) fixedly connected to the support plate (9) is engaged inside the annular internal tooth groove (93).

6. The table lamp combining a fan and lighting according to claim 5, characterized in that: The locking plate (94) has straight plates at both ends and a U-shaped elastic plate in the middle.