Vehicle-mounted air purifier
By designing a car air purifier that includes an activated carbon bag, a negative ion generator and a multi-function socket, the problems of existing car air purifiers being single in function and inconvenient to carry are solved, and the effects of multi-function charging and efficient air purification are achieved.
Patent Information
- Application Number
- CN202422209043.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Existing in-vehicle air purifiers have a single function, cannot be connected and charged at the same time, and are large in size and inconvenient to carry.
A car-mounted air purifier is designed, which consists of a lower shell and an upper shell. An activated carbon bag is installed in the middle compartment, and a negative ion generator and a fan are installed in the upper shell. It is also equipped with a USB port, a typ-c interface and a handle, supporting external socket charging and convenient carrying.
It enables charging of other devices while charging, improves air purification efficiency, enhances portability and passenger comfort, and relieves fatigue and anxiety.
Smart Images

Figure CN223396026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of purification equipment, in particular to a vehicle-mounted air purifier. Background Art
[0002] Car air purifiers, also known as vehicle air purifiers or automobile air purifiers, are specialized devices designed to purify the air inside a car, removing PM2.5, toxic and harmful gases (such as formaldehyde, benzene series, and TVOC), odors, bacteria, viruses, and other in-car pollutants. Existing car air purifiers have limited functionality. When connected to a charging port, passengers cannot simultaneously connect a charging cable, causing inconvenience to the driver. They are also bulky and difficult to carry, and offer only a single purification function. Utility Model Content
[0003] The utility model provides a vehicle-mounted air purifier, which solves the problems of the existing background technology.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A vehicle-mounted air purifier comprises a lower shell and an upper shell, wherein a base is provided at the bottom of the lower shell, and an upper shell is provided above the lower shell, an intermediate compartment is provided between the lower shell and the upper shell, and the upper end of the intermediate compartment is threadedly connected to the upper shell, an activated carbon bag is provided inside the intermediate compartment, a negative ion generator and a fan are provided inside the upper shell, and a fragrance box is also provided inside the upper shell, and an upper cover is installed above the upper shell.
[0006] Preferably, a switch is provided on the outside of the lower shell, and an external socket is provided below the switch, and the external socket includes a USB socket and a Type-C interface.
[0007] Preferably, a battery compartment is provided inside the lower shell, and a battery is provided inside the battery compartment.
[0008] Preferably, a ventilation hole is provided on the outer side of the circumference of the intermediate bin, and an external threaded portion is provided at the upper end of the intermediate bin.
[0009] Preferably, an internal threaded opening is provided at the inner bottom of the upper shell, and a fixing plate is provided inside the upper shell, and a negative ion generator is installed above the fixing plate.
[0010] Preferably, a fragrance box is provided on the fixing plate on one side of the negative ion generator, and the fragrance box is threadedly connected to the fixing plate.
[0011] Preferably, a mounting plate is provided inside the upper shell above the negative ion generator, and a fan is installed on the mounting plate.
[0012] Preferably, an air outlet is provided inside the upper cover.
[0013] Preferably, a handle is installed on the upper end of the upper shell.
[0014] The beneficial effects of the utility model are as follows: through the vents provided in the middle section of the cylinder and the activated carbon bag in the vents, the air can be deodorized and purified in a unified manner, the air purification quality can be improved, and the comfort of the passengers can be improved; the handle on the outer wall of the upper shell is convenient for carrying, and can be used in different places; the fragrance not only refreshes the air but also relieves fatigue, and the installation of an external socket makes it convenient for the passengers to charge. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the upper shell of the present utility model.
[0018] Numbers in the figure: 1. Lower shell; 2. Upper shell; 3. Base; 4. Switch; 5. External socket; 6. Battery compartment; 7. Battery; 8. Middle compartment; 9. Ventilation port; 10. Activated carbon bag; 11. External thread; 12. Internal thread; 13. Fixing plate; 14. Negative ion generator; 15. Fragrance box; 16. Mounting plate; 17. Fan; 18. Upper cover; 19. Air outlet; 20. Handle. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-Figure 3 A vehicle-mounted air purifier includes a lower shell 1 and an upper shell 2. A base 3 is provided at the bottom of the lower shell 1, and an upper shell 2 is provided above the lower shell 1. An intermediate compartment 8 is provided between the lower shell 1 and the upper shell 2, and the upper end of the intermediate compartment 8 is threadedly connected to the upper shell 2. An activated carbon bag 10 is provided inside the intermediate compartment 8, a negative ion generator 14 and a fan 17 are provided inside the upper shell 2, and a fragrance box 15 is also provided inside the upper shell 2. An upper cover 18 is installed above the upper shell 2, and a handle 20 is installed at the upper end of the upper shell 2. The handle 20 can be used to carry the purifier more conveniently.
[0021] Reference Figure 2A switch 4 is provided on the outside of the lower shell 1, and an external socket 5 is provided below the switch 4. The external socket 5 includes a USB socket, a typ-c interface and a charging socket. The purifier can charge other devices while charging. A battery compartment 6 is provided inside the lower shell 1, and a battery 7 is provided inside the battery compartment 6. The battery 7 can be replaced by the bolt device of the base 3; a vent 9 is provided on the outside of the circumference of the middle compartment 8, and an external threaded portion 11 is provided on the upper end of the middle compartment 8; an internal threaded opening 12 is provided on the inner bottom of the upper shell 2, and the upper shell 2 and the lower shell 1 are installed and disassembled through the external threaded portion 11 and the internal threaded opening 12.
[0022] Reference Figure 3 A fixing plate 13 is provided inside the upper shell 2, and a negative ion generator 14 is installed above the fixing plate 13; a fragrance box 15 is provided on the fixing plate 13 on one side of the negative ion generator 14, and the fragrance box 15 is threadedly connected to the fixing plate 13, and the fragrance box 15 can be replaced by twisting the rotating handle at the bottom of the fragrance box 15; a mounting plate 16 is provided inside the upper shell 2 above the negative ion generator 14, and a fan 17 is installed on the mounting plate 16; an air outlet 19 is opened inside the upper cover 18, and the purified air and fragrance are dispersed faster through the fan 17.
[0023] During use, the battery 7 is fully charged through the external socket 5. Other external devices can also be charged through the USB socket in the external socket 5. If the battery 7 is damaged, the base 3 is removed from the lower shell 1, and a new battery 7 can be reinstalled in the battery compartment 6. The middle compartment 8 is provided with a vent 9 and an activated carbon bag 10 is also provided inside. Air enters the interior through the vent 9, and the activated carbon bag 10 absorbs odors, formaldehyde and other harmful impurities in the air.
[0024] The lower shell 1 and the upper shell 2 are connected by the external threaded portion 11 on the middle compartment 8 and the internal threaded opening 12 of the upper shell 2. The inner cavity of the upper shell 2 is provided with a fixing plate 13, and a fragrance box 15 is installed on the fixing plate 13. When the fragrance needs to be changed, the rotating handle at the bottom of the fragrance box 15 can be twisted to remove it and replace it with a new fragrance. The switch 4 starts the fan 17 and the negative ion generator 14. The negative ion generator 14 releases negative ions to refresh the air. The fan 17 is used to disperse the purified air and fragrance more quickly into the car from the air outlet 19 of the upper cover 18, reducing fatigue and anxiety during driving and making driving safer. The purifier can be directly taken to various places for use through the handle 20.
[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A vehicle-mounted air purifier, comprising a lower shell (1) and an upper shell (2), characterized in that: The bottom of the lower shell (1) is provided with a base (3), and the upper shell (2) is provided above the lower shell (1), an intermediate chamber (8) is provided between the lower shell (1) and the upper shell (2), and the upper end of the intermediate chamber (8) is threadedly connected to the upper shell (2), an activated carbon bag (10) is provided inside the intermediate chamber (8), a negative ion generator (14) and a fan (17) are provided inside the upper shell (2), and a fragrance box (15) is also provided inside the upper shell (2), and an upper cover (18) is installed above the upper shell (2).
2. The vehicle-mounted air purifier according to claim 1, characterized in that: A switch (4) is provided on the outside of the lower shell (1), and an external socket (5) is provided below the switch (4), wherein the external socket (5) includes a USB socket, a Type-C interface, and a charging socket.
3. The vehicle-mounted air purifier according to claim 1, characterized in that: A battery compartment (6) is provided inside the lower shell (1), and a storage battery (7) is provided inside the battery compartment (6).
4. The vehicle-mounted air purifier according to claim 1, characterized in that: A vent (9) is provided on the outer circumference of the intermediate bin (8), and an external threaded portion (11) is provided at the upper end of the intermediate bin (8).
5. The vehicle-mounted air purifier according to claim 1, characterized in that: An internal threaded opening (12) is provided at the bottom inner side of the upper shell (2), and a fixing plate (13) is provided inside the upper shell (2), and a negative ion generator (14) is installed above the fixing plate (13).
6. The vehicle-mounted air purifier according to claim 1, characterized in that: A fragrance box (15) is provided on the fixing plate (13) on one side of the negative ion generator (14), and the fragrance box (15) is threadedly connected to the fixing plate (13).
7. The vehicle-mounted air purifier according to claim 1, characterized in that: A mounting plate (16) is provided inside the upper shell (2) above the negative ion generator (14), and a fan (17) is installed on the mounting plate (16).
8. The vehicle-mounted air purifier according to claim 1, characterized in that: An air outlet (19) is provided inside the upper cover (18).
9. The vehicle-mounted air purifier according to claim 1, characterized in that: A handle (20) is installed at the upper end of the upper shell (2).