Base type fan with built-in atmosphere lamp and fan head
By incorporating an ambient light component inside the fan, the problem of the lack of built-in ambient light in pedestal fans is solved, enabling nighttime lighting and atmosphere creation, and enhancing the fan's aesthetics and functionality.
Patent Information
- Application Number
- CN202520548015.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing pedestal fans lack built-in ambient lighting, failing to provide illumination and ambiance at night, and also affecting the fan's normal airflow performance.
An ambient light assembly is installed inside the fan head. The light-transmitting air blades and front grille allow the ambient light to pass through, achieving nighttime lighting and creating an atmosphere, while maintaining the fan's normal airflow function.
It achieves both aesthetic appeal and functionality for the fan, enhancing both through technological means and improving the user experience.
Smart Images

Figure CN223739676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a fan, especially to a base type fan with built-in atmosphere lamp, specifically, an atmosphere lamp is arranged in the fan head of the base type fan. BACKGROUND
[0002] In hot summer, the fan brings cool to people.
[0003] The base type fan includes a vertical fan or a desktop fan, and is mainly used in a family or office environment.
[0004] The atmosphere lamp is added to the fan, which can create a warm and comfortable atmosphere at night.
[0005] The utility model discloses a handheld atmosphere lamp fan of CN221322788U, the outer end of back cover shell is installed with the light transmission cover, and the inner chamber of back cover shell and cover shell installs the support support, and the support support is installed with atmosphere lamp assembly on the side close to light transmission cover, and the atmosphere lamp assembly is equipped with emergency alarm lamp, and the fan is a small fan, and the atmosphere lamp is located at the back of air supply assembly, that is, the front side of fan air outlet, and the atmosphere lamp transmits light from the back cover.
[0006] The utility model discloses a novel fan structure of CN219220778U, and the atmosphere lamp is sleeved on the outer side wall of rear mesh cover and is located between front mesh cover and rear mesh cover, which can be used as an illuminating lamp and also can play a decorative role. The atmosphere lamp is located on the outer surface of the fan. SUMMARY
[0007] The utility model provides a base type fan with built-in atmosphere lamp, specifically, an atmosphere lamp is arranged in the fan head of the base type fan.
[0008] The utility model solves the technical scheme that the base type fan with built-in atmosphere lamp,
[0009] includes base and fan head, the fan head is arranged on the base, the fan head includes mesh cover type casing, motor, air supply blade group and atmosphere lamp assembly, the mesh cover type casing includes front mesh cover and rear mesh cover, the motor is installed in the casing, and the casing is fixed in the mesh cover type casing, the air supply blade group includes fixed seat with shaft hole and a plurality of blades connected on the fixed seat.
[0010] The cover includes a rear seat and a front cover fixed in the mesh cover shell, and the front cover is connected and fixed on the rear seat; the output shaft of the motor extends through the through hole on the front cover, and the front end of the output shaft is inserted into and fixed in the shaft hole of the air supply blade group;
[0011] The atmosphere lamp assembly includes a lamp support and an atmosphere lamp group; the lamp support is an annular body with a first through hole in the middle; the atmosphere lamp group includes an annular lamp plate with a second through hole and a plurality of atmosphere lamps; the plurality of atmosphere lamps are arranged on the annular lamp plate; the annular lamp plate is mounted on the annular body;
[0012] The annular body is fixed on the front cover of the cover shell, the motor output shaft passes through the first through hole of the lamp support and the second through hole of the annular lamp plate, the atmosphere lamp assembly is located between the cover shell and the air supply blade group, and the air supply blade group is made of a light-transmitting material; the light of the atmosphere lamp can pass through the light-transmitting air supply blade group and the front mesh cover.
[0013] The further preferred technical solution of the utility model is that the annular lamp plate is fixed on the lamp support of the annular body through a first screw assembly;
[0014] The lamp support of the annular body is fixed on the front cover through a second screw assembly;
[0015] The front cover is fixed on the rear seat through a third screw assembly.
[0016] The further preferred technical solution of the utility model is that the atmosphere lamp is an LED lamp, and the distance from the LED to the rear end face of the fixing seat of the air supply blade group is greater than 6 mm.
[0017] The further preferred technical solution of the utility model is that the base includes a base plate, a stand and a main body provided with a control panel; the lower end of the stand is fixed on the base plate, the main body is fixed on the upper end of the stand, and the fan head is mounted on the main body;
[0018] The main body is provided with a PCB circuit board, and the annular lamp plate is connected with the PCB circuit board.
[0019] Another subject: a base type fan with a built-in atmosphere lamp, including a base and a fan head; the fan head is arranged on the base; the fan head includes a mesh cover shell, a motor, an air supply blade group and an atmosphere lamp assembly; the mesh cover shell includes a front mesh cover and a rear mesh cover; the motor is mounted in a cover shell, and the cover shell is fixed in the mesh cover shell; the air supply blade group includes a fixing seat provided with a shaft hole and a plurality of blades connected to the fixing seat;
[0020] The output shaft of the motor extends out of the cover shell, and the front end of the output shaft is inserted into and fixed in the shaft hole of the air supply blade group;
[0021] The atmosphere lamp assembly comprises a plurality of LED lamps;
[0022] The LED lamps are arranged on the front end surface of the cover surrounding the motor output shaft, and the distance from the LED lamps to the rear end surface of the fixing seat of the air supply blade group is greater than 6 mm; the air supply blade group is made of a light-transmitting material; the light of the atmosphere lamp can pass through the light-transmitting air supply blade group and the front cover.
[0023] The further preferred technical scheme of the utility model is that the atmosphere lamp assembly further comprises a lamp support, the lamp support is an annular body with a first through hole in the middle; the plurality of LED lamps are arranged on an annular lamp plate, and the annular lamp plate has a second through hole;
[0024] The annular lamp plate is mounted on the annular body, and the annular body is fixed on the front end surface of the cover;
[0025] The motor output shaft passes through the first through hole of the lamp support and the second through hole of the annular lamp plate;
[0026] The cover comprises a rear seat fixed in the mesh cover type shell and a front cover, and the front cover is connected and fixed on the rear seat.
[0027] The further preferred technical scheme of the utility model is that the annular lamp plate is fixed on the lamp support of the annular body through a first screw assembly;
[0028] The lamp support of the annular body is fixed on the front cover through a second screw assembly, and the front cover is fixed on the rear seat through a third screw assembly.
[0029] The further preferred technical scheme of the utility model is that the base comprises a base plate, a stand and a main body provided with a control panel; the lower end of the stand is fixed on the base plate, the main body is fixed on the upper end of the stand, and a fan head is mounted on the main body;
[0030] A PCB circuit board is arranged in the main body, and the annular lamp plate is connected with the PCB circuit board.
[0031] Another technical subject is a fan head with an atmosphere lamp built-in, the fan head comprises a mesh cover type shell, a motor, an air supply blade group and an atmosphere lamp assembly, the mesh cover type shell comprises a front cover and a rear cover; the motor is mounted in a cover, and the cover is fixed in the mesh cover type shell; the air supply blade group comprises a fixing seat provided with a shaft hole and a plurality of blades connected to the fixing seat;
[0032] After the output shaft of the motor extends out of the cover, the front end of the output shaft is inserted into and fixed in the shaft hole of the air supply blade group;
[0033] The atmosphere lamp assembly comprises a plurality of LED lamps;
[0034] The LED lamp is arranged on the front end surface of the cover surrounding the motor output shaft, and the distance from the LED to the rear end surface of the fixing seat of the air supply blade group is greater than 6 mm; the air supply blade group is made of light-transmitting material; the light of the atmosphere lamp can pass through the light-transmitting air supply blade group and the front mesh cover.
[0035] The further preferred technical scheme of the utility model is that the atmosphere lamp assembly further comprises a lamp support, the lamp support is an annular body with a first through hole in the middle; the plurality of LED lamps are arranged on an annular lamp plate, the annular lamp plate has a second through hole;
[0036] The annular lamp plate is installed on the annular body; the annular body is fixed on the front end surface of the cover;
[0037] The motor output shaft passes through the first through hole of the lamp support and the second through hole of the annular lamp plate;
[0038] The cover comprises a rear seat fixed in the mesh cover type shell and a front cover, and the front cover is connected and fixed on the rear seat.
[0039] Compared with the prior art, the utility model has the advantages that first, the atmosphere lamp assembly is arranged between the cover and the air supply blade group, the light-transmitting material property of the air supply blade group is utilized, the light of the atmosphere lamp can pass through the blade and the front mesh cover, and a unique light and shadow effect is formed. This design not only enhances the appearance of the fan, but also creates a warm and comfortable atmosphere at night or in a dim light environment, and improves the user's experience.
[0040] Secondly, the combination structure of the annular lamp plate and the lamp support provides stable support for the atmosphere lamp, ensures that the atmosphere lamp remains stable during the operation of the fan, and the annular body is fixed on the front cover of the cover, which further enhances the stability of the overall structure, so that the atmosphere lamp assembly can work reliably and the service life is prolonged.
[0041] Finally, the design that the motor output shaft passes through the lamp support and the annular lamp plate reasonably utilizes the space, ensures the normal connection and power transmission of the motor and the air supply blade group, does not affect the main air supply function of the fan, and realizes the dual optimization of function and appearance. BRIEF DESCRIPTION OF DRAWINGS
[0042] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the utility model. In addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described objects and can contain exaggerated display, and the drawings are not necessarily drawn to scale.
[0043] Figure 1Schematic diagram of the overall structure of a base-type fan with built-in ambient lighting Figure 1 ;
[0044] Figure 2 Schematic diagram of the overall structure of a base-type fan with built-in ambient lighting Figure 2 ;
[0045] Figure 3 A side sectional view of a base-mounted fan with built-in ambient lighting;
[0046] Figure 4 This is a structural disassembly diagram of the fan head in this utility model;
[0047] Figure 5 This is a schematic diagram of the assembly of the components in the fan head of this utility model;
[0048] Figure 6 This is a schematic diagram of the internal structure of the fan head in this utility model;
[0049] Figure 7 This utility model Figure 3 Enlarged view of the local structure at point A in the middle. Detailed Implementation
[0050] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0051] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it will not be further defined and explained in subsequent figures.
[0052] In the description of this utility model, it should be noted that the terms "upper," "lower," "front," "rear," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. 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. Similarly, "first" and "second" are only for ease of understanding and have no other directional meaning, and cannot be considered as limitations on this utility model.
[0053] like Figures 1 to 3As shown, the base fan 100 with built-in atmosphere lights is a product that integrates air supply function and light atmosphere creation function. The fan is composed of a base 101 and a fan head 102, and the fan head 102 is installed on the base 101 to realize stable support and function integration through reasonable structural design.
[0054] The fan head 102 is the core component of the fan, which is composed of a mesh cover shell 10, a motor 20, an air supply blade group 30, and an atmosphere light assembly 40. The mesh cover shell 10 is composed of a front mesh cover 11 and a rear mesh cover 12, which plays a protective and aesthetic role. The motor 20 is installed in the cover shell 50, and its output shaft 21 extends out through the through hole 511 in the front cover 51, and then the front end is inserted into and fixed in the shaft hole 311 of the fixed seat 31 of the air supply blade group 30, driving the blade 32 to rotate to generate airflow. The air supply blade group 30 is made of light-transmitting material, which not only can supply air normally, but also can let the light of the atmosphere light pass through, forming a unique light and shadow effect.
[0055] The atmosphere light assembly 40 includes a lamp bracket 41 and an atmosphere light group 42. The lamp bracket 41 is an annular body, and the atmosphere light group 42 is composed of an annular lamp plate b1 and a plurality of LED lights b2, which is installed between the cover shell 50 and the air supply blade group 30. When the atmosphere light is on, the light transmits through the blade and the front mesh cover, creating a warm atmosphere.
[0056] The base 101 provides stable support for the fan and integrates important components such as the control panel. The base is composed of a bottom disc 60, a column 70, and a main body 80. The column 70 connects the bottom disc 60 and the main body 80, and the main body 80 is provided with a PCB circuit board 90. The annular lamp plate b1 is connected with the PCB circuit board 90. Through the control panel on the main body 80, the user can conveniently adjust various functions of the fan, including wind speed, air supply mode, and brightness, color, and flashing frequency of the atmosphere light, etc., to meet different use requirements.
[0057] In actual use, the base fan 100 with built-in atmosphere lights not only can provide comfortable cool wind, but also can create unique visual effects through the atmosphere lights. When the fan is working, the air supply blade group 30 rotates, and the light of the atmosphere light b2 transmits through the rotating blade 32 and the front mesh cover 11, forming a dynamic light and shadow effect, creating a warm and comfortable atmosphere. It is preferred that the color of the atmosphere light is blue. In hot summer, the blue light can bring people a visual cool feeling, and also can relieve the discomfort caused by hot weather, improving the user's experience.
[0058] More specifically, as Figure 4 and Figure 5As shown, the motor 20 is installed in the shell 50, which provides a relatively closed protective space for the motor 20, effectively preventing dust, moisture and other impurities from entering the motor. The motor 20 is fixed in the shell 50, avoiding mechanical damage caused by external forces such as collision and vibration during fan transportation or use.
[0059] Installing the motor 20 in the shell 50 forms a relatively independent module. When maintenance or repair of the motor 20 is required, the shell 50 can be easily removed. This modular approach makes the repair process more efficient, reducing repair costs and time.
[0060] As shown in Figure 5 The air supply blade set 30 includes a fixed seat 31 with a shaft hole 311 and a plurality of blades 32 connected to the fixed seat 31. The fixed seat 31 is provided with a shaft hole 311, and the output shaft 21 of the motor 20 is connected to the fixed seat 31 through the shaft hole 311, which ensures efficient transmission of power. The plurality of blades 32 are evenly distributed on the fixed seat 31, and the shape, angle and number of the blades 32 can be adjusted according to specific requirements.
[0061] The air supply blade set 30 is made of light-transmitting material, which is the key to the atmosphere creation function of the fan. As shown in Figure 2 When the atmosphere lamp b2 in the atmosphere lamp assembly 40 is lit, the light f can pass through the light-transmitting blades 32 and the front mesh cover 11, forming a unique light and shadow effect. Moreover, since the air supply blade set 30 rotates during operation, the light passing through the blades 32 will also change dynamically.
[0062] As shown in Figure 5 The shell 50 includes a rear seat 52 fixed in the mesh cover 10 and a front cover 51, the rear seat 52 and the front cover 51 together constitute the shell 50, and the front cover 51 is connected and fixed on the rear seat 52. This split structure allows the shell 50 to form a stable structure after installing the motor 20 and other components. The rear seat 52 provides a stable mounting base for the motor 20, while the front cover 51 serves as a sealing and protection function. The seat 52 and the front cover 51 can be optimized according to the shape and size of the motor 20 and other components, so that each component can be arranged optimally in a limited space.
[0063] The output shaft 21 of the motor 20 extends out through the through hole 511 on the front cover 51, and the front end is inserted and fixed in the shaft hole 311 of the fixed seat 31 of the air supply blade set 30. This connection ensures that the power of the motor 20 can be accurately and efficiently transmitted to the air supply blade set 30.
[0064] Furthermore, more specifically, the atmosphere lamp assembly 40 includes a lamp holder 41 and an atmosphere lamp group 42. The annular body structure of the lamp holder 41, with a first through-hole 01 in the middle, provides stable support for the annular lamp plate b1, ensuring that it remains flat and stable during operation. The annular lamp plate b1 is uniformly arranged with multiple atmosphere lamps b2, which are cleverly installed coaxially with the motor output shaft 21 through a second through-hole 02, allowing the atmosphere lamp assembly 40 to be compactly placed between the cover 50 and the blower blade group 30, making full use of the space and not affecting the normal operation of the fan. This structure not only enhances the overall stability of the product, but also adds a unique light and shadow effect to the fan, improving the aesthetics and user experience.
[0065] In addition, the annular lamp plate b1 is fixed on the lamp holder 41 through a first screw assembly, the lamp holder 41 is then fixed on the front cover 51 through a second screw assembly, and the front cover 51 is connected with the rear seat 52 through a third screw assembly, forming a stable connection system. This layered fixing method not only ensures the stability of the atmosphere lamp assembly 40 during fan operation, but also facilitates disassembly and maintenance, reducing maintenance costs. At the same time, this design effectively isolates the atmosphere lamp assembly 40 from the motor and other components, improving safety, reducing electrical interference, and ensuring the normal operation of the atmosphere lamp and other components.
[0066] Preferably, the atmosphere lamp b2 is an LED lamp, as shown in Figure 6 The distance L from the LED to the rear end face of the fixed seat 31 of the blower blade group 30 is greater than 6 mm. The LED lamp generates heat during operation, and the design of the distance L greater than 6 mm provides sufficient heat dissipation space for the LED lamp. Thus, the service life of the LED lamp is prolonged, and the stable operation of the fan is ensured.
[0067] Moreover, the design of the distance L greater than 6 mm allows the light of the LED lamp to form a more soft and uniform light and shadow effect when passing through the blower blade group 30. When the blower blade group 30 rotates, the light passes through the blades 32 and the front mesh cover 11, producing dynamic light and shadow changes, enhancing the visual aesthetics and atmosphere creation effect of the atmosphere lamp, and improving the user's experience.
[0068] In addition, the appropriate distance L can prevent mechanical damage to the LED lamp caused by the vibration of the blower blade group 30 during high-speed rotation. This design ensures the structural safety of the atmosphere lamp assembly 40 during fan operation, reducing the risk of damage caused by component collision or friction.
[0069] The utility model provides a base formula fan and fan head of built -in atmosphere lamp are introduced, the principle and implementation mode of the utility model have been set forth in this paper by the application of specific example, the above embodiment is only used for helping understanding the utility model and core thought. It should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, still can carry out a plurality of improvement and modification to the utility model, these improvements and modifications also fall into the protection scope of the utility model claim.
Claims
1. A base fan with ambient light, characterized in that: it comprises a base and a fan head; the fan head is arranged on the base; the fan head comprises a mesh casing, a motor, a set of air supply blades and an ambient light assembly; the mesh casing comprises a front mesh and a rear mesh, the motor is installed in a casing, and the casing is fixed in the mesh casing; the set of air supply blades comprises a fixed seat with a shaft hole and a plurality of blades connected to the fixed seat; the casing comprises a rear seat and a front cover fixed in the mesh casing, and the front cover is connected and fixed to the rear seat; the output shaft of the motor extends through the through hole in the front cover and the front end of the output shaft is inserted into and fixed in the shaft hole of the set of air supply blades; the ambient light assembly comprises a lamp bracket and an ambient light group; the lamp bracket is an annular body with a first through hole in the middle; the ambient light group comprises an annular lamp plate with a second through hole and a plurality of ambient lights; the plurality of ambient lights are arranged on the annular lamp plate; the annular lamp plate is installed on the annular body; the annular body is fixed on the front cover of the casing, the output shaft of the motor passes through the first through hole of the lamp bracket and the second through hole of the annular lamp plate, the ambient light assembly is located between the casing and the set of air supply blades, and the set of air supply blades is made of light-transmitting material; the light of the ambient light can pass through the light-transmitting set of air supply blades and the front mesh.
2. The base fan with ambient light according to claim 1, characterized in that: the annular lamp plate is fixed on the lamp bracket of the annular body by a first screw assembly; the lamp bracket of the annular body is fixed on the front cover by a second screw assembly; the front cover is fixed on the rear seat by a third screw assembly.
3. The base fan with ambient light according to claim 1, characterized in that: the ambient light is an LED light, and the distance from the LED to the rear end face of the fixed seat of the set of air supply blades is greater than 6 mm.
4. The base fan with ambient light according to claim 1, characterized in that: the base comprises a base plate, a stand and a main body with a control panel; the lower end of the stand is fixed to the base plate, the main body is fixed to the upper end of the stand, and the fan head is installed on the main body; a PCB circuit board is arranged in the main body, and the annular lamp plate is connected to the PCB circuit board.
5. A base fan with ambient light, characterized in that: it comprises a base and a fan head; the fan head is arranged on the base; the fan head comprises a mesh casing, a motor, a set of air supply blades and an ambient light assembly, and the mesh casing comprises a front mesh and a rear mesh; the motor is installed in a casing, and the casing is fixed in the mesh casing; the set of air supply blades comprises a fixed seat with a shaft hole and a plurality of blades connected to the fixed seat; the output shaft of the motor extends out of the casing, and the front end of the output shaft is inserted into and fixed in the shaft hole of the set of air supply blades; the ambient light assembly comprises a plurality of LED lights; the LED lights are arranged on the front end face of the casing surrounding the output shaft of the motor, the distance from the LED to the rear end face of the fixed seat of the set of air supply blades is greater than 6 mm, the set of air supply blades is made of light-transmitting material, and the light of the ambient light can pass through the light-transmitting set of air supply blades and the front mesh. 6. The base fan with built-in ambient light according to claim 5, wherein: the ambient light assembly further comprises a lamp holder which is a ring-shaped body with a first through hole in the middle; the plurality of LED lamps are arranged on a ring-shaped lamp panel which has a second through hole; the ring-shaped lamp panel is mounted on the ring-shaped body; the ring-shaped body is fixed on the front end surface of the cover shell; the motor output shaft passes through the first through hole of the lamp holder and the second through hole of the ring-shaped lamp panel; the cover shell comprises a rear seat and a front cover which are fixed in the mesh cover shell, and the front cover is connected and fixed on the rear seat.
7. The base fan with built-in ambient light according to claim 6, wherein: the ring-shaped lamp panel is fixed on the lamp holder of the ring-shaped body through a first screw assembly; the lamp holder of the ring-shaped body is fixed on the front cover through a second screw assembly; and the front cover is fixed on the rear seat through a third screw assembly.
8. The base fan with built-in ambient light according to claim 6, wherein: the base comprises a chassis, a stand and a main body provided with a control panel; the lower end of the stand is fixed on the chassis, the main body is fixed on the upper end of the stand, and the fan head is mounted on the main body; a PCB circuit board is arranged in the main body, and the ring-shaped lamp panel is connected with the PCB circuit board.
9. A fan head with built-in ambient light, characterized by: The fan head comprises a mesh cover shell, a motor, a set of air supply blades and an ambient light assembly; the mesh cover shell comprises a front mesh cover and a rear mesh cover; the motor is mounted in a cover shell which is fixed in the mesh cover shell; the set of air supply blades comprises a fixed seat provided with a shaft hole and a plurality of blades connected to the fixed seat; the output shaft of the motor extends out of the cover shell, and the front end of the output shaft is inserted into and fixed in the shaft hole of the fixed seat of the set of air supply blades; the ambient light assembly comprises a plurality of LED lamps; the LED lamps are arranged on the front end surface of the cover shell surrounding the output shaft of the motor, and the distance from the LED lamps to the rear end surface of the fixed seat of the set of air supply blades is greater than 6 mm; the set of air supply blades is made of light-transmitting material; the light of the ambient light can pass through the light-transmitting set of air supply blades and the front mesh cover.
10. The fan head with built-in ambient light according to claim 9, wherein: the ambient light assembly further comprises a lamp holder which is a ring-shaped body with a first through hole in the middle; the plurality of LED lamps are arranged on a ring-shaped lamp panel which has a second through hole; the ring-shaped lamp panel is mounted on the ring-shaped body; the ring-shaped body is fixed on the front end surface of the cover shell; the motor output shaft passes through the first through hole of the lamp holder and the second through hole of the ring-shaped lamp panel; the cover shell comprises a rear seat and a front cover which are fixed in the mesh cover shell, and the front cover is connected and fixed on the rear seat.
Citation Information
Patent Citations
Novel fan structure
CN219220778U
Hand-held atmosphere lamp fan
CN221322788U