Vehicle-mounted cup holder type purifier shell

By setting a grille and a 360° air inlet on the outer shell of the car cup holder-style air purifier, and dividing the interior with an aromatherapy chamber, the problems of blocked and swaying air inlets are solved, improving airflow and purification effect, enhancing stability, and making it easier to clean and replace the filter cartridge.

CN223355351UActive Publication Date: 2025-09-19ANHUI DISHUN TECH CO LTD
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Patent Information

Application Number
CN202521601032.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-09-19
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

Existing car-mounted cup holder-style air purifier housings are prone to having their air inlet blocked or shaken when used with a cup holder, affecting air intake and purification efficiency. Furthermore, the filter size needs to be reduced to fit the cup holder, resulting in a decrease in purification efficiency.

Method used

A grid is installed around the outer wall of the cylinder, forming a 360° air inlet at the bottom. The interior is divided into aromatherapy chambers. The cylinder is designed to be detachable for easy cleaning and filter replacement. The base plate is connected by a bracket to form an aroma dispersing channel, ensuring the air intake channel and stability.

Benefits of technology

It increases the air intake flow, increases the filter volume, prevents the air intake from being blocked, enhances stability, facilitates cleaning and replacement of the filter cartridge, improves the purification effect, and at the same time avoids the decomposition of fragrance and active groups upon contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of purifier equipment, in particular to a vehicle-mounted cup holder type purifier shell which comprises a barrel body, an air outlet is formed in the top of the barrel body, a circle of grids are arranged on the outer wall of the barrel body in the circumferential direction, every two adjacent grids are arranged at intervals, and the air outlet is formed in the top of the barrel body. The lower portion of the cylinder is hollowed out in the circumferential direction, and an air inlet communicated with the outside is formed in the lower portion of the cylinder. According to the cup holder, the air inlet can be prevented from being partially shielded without reducing the diameter of the shell, the shell can be prevented from shaking in the cup holder through the grids of the concave-convex structure, the size of the filter screen can be correspondingly increased, and the purification effect can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of purifier equipment, in particular to a vehicle-mounted cup holder type purifier housing. Background Art

[0002] Most of the existing car-mounted cup holder-type purifier shells are smooth cylindrical structures, with an air outlet at the top and an air inlet at the bottom. Some have enlarged the diameter of the purifier shell and clamped it with the cup holder, but the bottom part of the air inlet will be blocked by the cup holder, affecting the air intake effect; some have reduced the diameter of the purifier shell and left a gap with the cup holder, but it is easy to shake in the cup holder because it is not clamped; some have adopted a non-circular design for the purifier shell to take into account its clamping effect with the cup holder and its own air intake effect, but the internal filter size and fan size need to be adapted and reduced, which will weaken the purification effect of the purifier. Utility Model Content

[0003] The purpose of the present utility model is to provide a vehicle-mounted cup holder type purifier housing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: the shell of a vehicle-mounted cup holder-type purifier includes a cylinder, an air outlet is provided on the top of the cylinder, a circle of grilles is provided on the outer wall of the cylinder along the circumferential direction, and adjacent grilles are spaced apart, and the lower part of the cylinder is hollowed out along the circumferential direction and formed with an air inlet connected to the outside world.

[0005] Optionally, a first bottom plate for placing the purification filter cartridge is provided in the cylinder below the air inlet, and a first annular positioning plate for sleeved on the bottom of the purification filter cartridge is provided on the first bottom plate.

[0006] Optionally, the bottom of the cylinder is detachably connected to a base, the middle part of the base is separated by an annular partition with an aromatherapy accommodating cavity, and the upper edge of the partition is spaced apart from the first bottom plate; the first bottom plate is connected to the cylinder through a bracket, and a fragrance diffusion channel is formed between the cylinder and the first bottom plate.

[0007] Optionally, the bracket is composed of an annular frame pressed on the lower end surface of the air inlet and a support rod connecting the annular frame and the first bottom plate.

[0008] Optionally, the cylinder and the grille are disconnected along the upper end surface of the air inlet, and the cylinder is divided into an upper cylinder and a lower cylinder, and the air inlet is arranged in the lower cylinder; the bottom of the upper cylinder is connected to an external threaded interface, and the inner wall of the grille and the upper part of the air inlet are connected to an internal threaded interface, and the external threaded interface is threadedly connected to the internal threaded interface.

[0009] Optionally, the bottom of the external threaded interface is connected to a second bottom plate for separating the purification filter cartridge, the second bottom plate is connected to a second annular positioning plate for sleeved on the top of the purification filter cartridge, and an air outlet channel is opened in the middle of the second bottom plate.

[0010] Optionally, a sealing gasket is provided on the first base plate and located on the outer periphery of the first positioning plate.

[0011] Optionally, the air inlet is a 360° air inlet.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model features a circle of grilles circumferentially arranged on the outer wall of the cylinder, with two grilles spaced apart. The lower portion of the cylinder is hollowed out to form an air inlet. This grille design creates an air inlet channel between the two grilles and the cup holder, preventing partial obstruction of the air inlet without reducing the diameter of the outer shell. The concave-convex grille structure also prevents the outer shell from shaking within the cup holder. The hollowed-out air inlet design increases the filter volume, improving purification effectiveness.

[0014] 2. The utility model has a first bottom plate connected to the cylinder body by a bracket, a first positioning plate is provided on the first bottom plate, and an aromatherapy chamber is separated by a partition on the base. When the purifier is not in operation, the aromatherapy fragrance can be directly emitted through the air inlet at the bottom of the cylinder body. When the purifier is in operation, the aromatherapy fragrance can be prevented from directly contacting with high concentrations of active radicals and being decomposed.

[0015] 3. The cylinder and the grille of the utility model are disconnected along the upper end surface of the air inlet, and the lower cylinder together with the corresponding grille can be removed. When the grille at the air inlet is blocked, it is convenient to remove it for cleaning and to replace the purification filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an external schematic diagram of the first embodiment of the vehicle-mounted cup holder type purifier housing of the present utility model;

[0017] Figure 2 This is a schematic diagram of the interior of the vehicle-mounted cup holder type purifier housing embodiment 1 of the present invention.

[0018] Figure 3 This is an external schematic diagram of a second embodiment of the vehicle-mounted cup holder type purifier housing of the present utility model;

[0019] Figure 4 This is a schematic diagram of the interior of the second embodiment of the vehicle-mounted cup holder type purifier housing of the present invention.

[0020] In the figure: 1. Cylinder; 11. Upper cylinder; 111. Air outlet; 112. External thread interface; 113. Second bottom plate; 114. Second positioning plate; 115. Air outlet channel; 12. Lower cylinder; 121. Air inlet; 122. Internal thread interface; 123. Bracket; 1231. Ring frame; 1232. Support rod; 124. First bottom plate; 125. First positioning plate; 126. Sealing gasket; 127. Fragrance channel; 2. Grille; 3. Base; 31. Partition; 32. Fragrance storage chamber. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a vehicle-mounted cup holder-type purifier housing, comprising a housing 1. The upper portion of the housing 1 houses a sterilization system, and the lower portion houses an air purification system. The sterilization system may utilize a VUV lamp, which emits ultraviolet light of a specific wavelength that contacts the air and produces sterilizing active radicals (such as ozone), while the air purification system may utilize a purification filter cartridge (such as an activated carbon filter cartridge) to purify the air. In this embodiment, the housing 1 is provided with an air outlet 111 at the top. A circumferential ring of grilles 2 is formed on the outer wall of the housing 1, with adjacent grilles 2 spaced apart. The lower portion of the housing 1 is hollowed out along the circumference and formed with an air inlet 121 that communicates with the outside world. The air inlet 121 is a 360-degree inlet. The outer wall of the spaced 360-degree grilles 2 has a concave-convex surface. This convex surface significantly increases friction when in contact with the cup holder, thereby improving the stability of the purifier housing when placed in the cup holder. The concave surface of this structure forms a vertical air inlet channel between the cup holder, thereby preventing partial obstruction of the air inlet 121, which would affect the air flow and purification effect. Hollowing out the sidewall of the cylinder 1 to form the air inlet 121 maximizes the diameter of the air inlet 121, thereby correspondingly increasing the diameter and volume of the purification filter cartridge, thereby improving the purification effect of the purification filter cartridge.

[0023] Example 2: Please refer to Figure 3 and Figure 4As shown, based on the above embodiment, a first base plate 124 for placing the purification filter cartridge is provided within the cylinder body 1 below the air inlet 121 in this embodiment. A first annular positioning plate 125 is provided on the first base plate 124 to receive the bottom of the purification filter cartridge. The diameter of the first positioning plate 125 is slightly smaller than the inner diameter of the purification filter cartridge, and the diameter of the first base plate 124 can be set to be equivalent to the outer diameter of the purification filter cartridge. To facilitate the installation of the purification filter cartridge, the first positioning plate 125 can also be designed as a conical structure with a smaller top and a larger bottom, facilitating quick docking and insertion of the purification filter cartridge.

[0024] Furthermore, the bottom of the barrel 1 is detachably connected to a base 3. The middle of the base 3 is separated by an annular partition 31 to form an aromatherapy chamber 32. The upper edge of the partition 31 is spaced apart from the first bottom plate 124. The barrel 1 is connected to the first bottom plate 124 via a bracket 123, and a fragrance diffusion channel 127 is formed between the barrel 1 and the first bottom plate 124. The diameter of the partition 31 can be designed to be smaller than that of the first bottom plate 124. When aromatherapy is placed in the aromatherapy chamber 32, if liquid splashes into the purifier through the air inlet 121, the droplets or liquid can fall into the space around the partition 31, effectively blocking the aromatherapy and liquid, while also effectively preventing dust from falling. When the purifier is not working and is stationary, the fragrance emitted by the aromatherapy can be dispersed outward along the gap between the partition 31 and the first bottom plate 124, the fragrance diffusion channel 127 and the grille 2 at the air inlet 121. At the same time, since the first bottom plate 124 blocks the fragrance from the inner cavity of the purification filter cartridge, when the purifier is working, the fragrance can be prevented from directly contacting the high concentration of active groups produced and being quickly decomposed.

[0025] The bracket 123 is composed of an annular frame 1231 pressed on the lower end surface of the air inlet 121 and a support rod 1232 connecting the annular frame 1231 and the first bottom plate 124 .

[0026] Based on the above embodiment, the cylinder 1 and grille 2 are disconnected along the upper end surface of the air inlet 121, and the cylinder 1 is divided into an upper cylinder 11 and a lower cylinder 12, with the air inlet 121 provided on the lower cylinder 12. The bottom of the upper cylinder 11 is connected to an external threaded interface 112, and the inner wall of the grille 2, located above the air inlet 121, is connected to an internal threaded interface 122, which is threadedly connected to the external threaded interface 112. The detachable connection method between the base 3 and the cylinder 1 can refer to the above-mentioned threaded connection method, or can be designed as a snap-on connection, etc.

[0027] Finally, the bottom of the external threaded interface 112 is connected to a second base plate 113, which is used to separate the purification filter cartridges. A second, annular positioning plate 114, which is designed to fit over the top of the purification filter cartridges, is connected to the second base plate 113. An air outlet channel 115 is defined in the center of the second base plate 113. The distance between the second base plate 113 and the first base plate 124 is slightly greater than the height of the purification filter cartridges. The diameter and structure of the second positioning plate 114 can be modeled after the design of the first positioning plate 125. A sealing gasket 126 is provided on the first base plate 124 and around the outer periphery of the first positioning plate 125. This sealing gasket 126 improves the stability of the purification filter cartridge assembly and the sealing of the top and bottom edges of the purification filter cartridges.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The car cup holder type purifier housing is characterized by: The invention comprises a cylinder (1), wherein an air outlet (111) is provided at the top of the cylinder (1), a circle of grilles (2) is provided on the outer wall of the cylinder (1) along the circumferential direction, and two adjacent grilles (2) are arranged at intervals, and the lower part of the cylinder (1) is hollowed out along the circumferential direction and formed with an air inlet (121) communicating with the outside.

2. The vehicle-mounted cup holder type purifier housing according to claim 1, characterized in that: A first bottom plate (124) for placing a purification filter cartridge is provided in the cylinder (1) below the air inlet (121), and a first annular positioning plate (125) for sleeve-fitting the bottom of the purification filter cartridge is provided on the first bottom plate (124).

3. The vehicle-mounted cup holder type purifier housing according to claim 2, characterized in that: The bottom of the cylinder (1) is detachably connected to a base (3); the middle of the base (3) is separated by an annular partition (31) to form an aromatherapy accommodating chamber (32); the upper edge of the partition (31) is spaced apart from the first bottom plate (124); the inside of the cylinder (1) is connected to the first bottom plate (124) via a bracket (123), and a fragrance diffusion channel (127) is formed between the cylinder (1) and the first bottom plate (124).

4. The vehicle-mounted cup holder type purifier housing according to claim 3, characterized in that: The bracket (123) is composed of an annular frame (1231) pressed on the lower end surface of the air inlet (121) and a support rod (1232) connecting the annular frame (1231) and the first bottom plate (124).

5. The vehicle-mounted cup holder type purifier housing according to claim 1, characterized in that: The cylinder (1) and the grille (2) are arranged in a disconnected manner along the upper end surface of the air inlet (121), and the cylinder (1) is disconnected and divided into an upper cylinder (11) and a lower cylinder (12), and the air inlet (121) is arranged on the lower cylinder (12); the bottom of the upper cylinder (11) is connected to an external threaded interface (112), and the inner wall of the grille (2) and the upper part of the air inlet (121) are connected to an internal threaded interface (122), and the external threaded interface (112) is threadedly connected to the internal threaded interface (122).

6. The vehicle-mounted cup holder type purifier housing according to claim 5, characterized in that: The bottom of the external threaded interface (112) is connected to a second bottom plate (113) for separating the purification filter cartridge, the second bottom plate (113) is connected to a second annular positioning plate (114) for sleeve-fitting the top of the purification filter cartridge, and an air outlet channel (115) is provided in the middle of the second bottom plate (113).

7. The vehicle-mounted cup holder type purifier housing according to claim 2, characterized in that: A sealing gasket (126) is sleeved on the first bottom plate (124) and located on the outer periphery of the first positioning plate (125).

8. The vehicle-mounted cup holder type purifier housing according to claim 1, characterized in that: The air inlet (121) is a 360° air inlet.