Vehicle-mounted negative ion air purifier convenient to use

By designing a connecting post in the car air purifier for power supply via a cigarette lighter, and securing it with elastic clips and suction cups, combined with a filter plate to prevent impurities from entering, the problem of shaking and fixation of the car air purifier during driving is solved, achieving a stable connection and continuous purification effect.

CN223702232UActive Publication Date: 2025-12-23YANGTZE RIVER DELTA INTEGRATION DEMONSTRATION ZONE (JIANGSU) FEIPENG ECOLOGICAL ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202520271330.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing car air purifiers are prone to shaking or falling off while the car is in motion, and their large size makes them difficult to secure, thus failing to effectively purify the air inside the car.

Method used

A car-mounted negative ion air purifier was designed. It is powered by plugging into the cigarette lighter via a connecting post, and is fixed to the car dashboard using elastic clips and suction cups. Combined with a filter plate, it prevents impurities from entering, and the purifier body releases negative ions from its emission port to purify the air.

Benefits of technology

It achieves a stable connection while the car is in motion, ensuring continuous and effective purification, preventing impurities from clogging the system, and is suitable for all cigarette lighter models. It is convenient to use and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223702232U_ABST
    Figure CN223702232U_ABST
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Abstract

The utility model relates to the field of air purification, in particular to a vehicle-mounted negative ion air purifier convenient to use, which comprises a base and a shell, a connecting column is fixedly arranged in the middle of the bottom of the base, the connecting column is inserted into a cigarette lighter to supply power to air purification equipment, and the vehicle-mounted negative ion air purifier is suitable for all vehicle types with the cigarette lighter. A purifier body is fixedly installed at the top of the base through a connecting block, a plurality of radiation openings are formed in the top of the purifier body, the radiation openings release electrons through high-voltage discharge, the electrons are combined with oxygen molecules in air to form negative ions, and the negative ions are combined with smoke, dust and other harmful substances floating in the air and provided with positive charges. The filter plate is arranged on the top of the inner side of the outer shell, large-particle impurities can be prevented from entering the outer shell to block the radiation opening, the purification effect is guaranteed, and the service life of the filter plate is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification field, concretely is a kind of vehicle-mounted negative ion air purifier of easy use. BACKGROUND

[0002] With the increasing of automobile decoration demand, the change of interior material makes the problem of air pollution in vehicle increasingly serious, especially harmful substances in new vehicle and the installation and use of later decoration material lead to the content of release exceeding the standard, seriously affect human health

[0003] However, in the prior art, the following defects exist:

[0004] However, the existing indoor air purifier is limited in use space and location, and has a large volume, is connected with commercial power, and is very inconvenient to use in the vehicle. Some vehicle-mounted air purifiers are placed on the instrument panel of the vehicle and cannot be fixed, and are easily shaken or even dropped during driving, which may cause damage. UTILITARY MODEL

[0005] The utility model aims at providing a kind of vehicle-mounted negative ion air purifier of easy use to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of vehicle-mounted negative ion air purifier of easy use, including base and shell, the middle of the bottom of base is fixedly installed with connecting column and the bottom of connecting column is equipped with contact block, the middle of the top of base is fixedly installed with purifier body by connecting block, the top of purifier body is equipped with several radiation ports, the outer side of connecting block is evenly provided with first outer thread, the inner wall of the bottom of shell is evenly provided with second inner thread, first outer thread is threadedly connected with second inner thread and shell cover is equipped on the outer side of purifier body, the top of shell is evenly provided with several first fan-shaped through holes and several second fan-shaped through holes, the top of the inner side of shell is equipped with filter plate.

[0007] Using the above technical scheme, the radiation port on the top of purifier body releases electrons and combines with oxygen molecules in the air to form negative ions, thereby purifying the air and achieving the effect of removing smoke.

[0008] The middle of the both sides of connecting column is equipped with elastic buckle, the middle of the bottom of connecting column is provided with installation slot and the top of contact block is fixedly installed in the inside of installation slot, the inside of connecting column is provided with through slot and the bottom of through slot is communicated with the top of installation slot.

[0009] Using the above technical scheme, the connecting column is inserted into the cigarette lighter on the vehicle to supply power for the purifier, and the elastic buckle ensures the close connection of the air purification equipment.

[0010] The second groove is internally provided with a second groove in the overall lower half section of the base, the connecting block and the purifier body, the second groove is communicated with the through groove, and the second groove is cylindrical and has an end face diameter larger than that of the through groove.

[0011] The second groove and the through groove are internally connected with the internal circuit of the base.

[0012] The inner wall of the bottom of the second groove is uniformly provided with a first internal thread, the outer side of the top of the connecting column is uniformly provided with a second external thread, the first internal thread is threadedly connected with the second external thread, and the outer side of the top of the connecting column is adhesively connected with a sealing gasket.

[0013] The second groove can be moved up and down on the outer side of the top of the connecting column by rotating the base, so that the air purification equipment is plugged into the cigarette lighter, and the bottom of the base is tightly abutted against the automobile table top.

[0014] The middle part of the front of the base is sequentially provided with a switch and an indicator lamp from bottom to top, the four corners of the bottom of the base are fixedly provided with suction cups, the cross section of the base is rectangular, and the cross section of the top of the connecting block is circular.

[0015] The bottom of the base is adsorptively connected with the automobile table top through the suction cups, the connection is ensured to be tight, and the air purifier is prevented from being loosened due to collision.

[0016] A circular through hole is formed in the middle of the top of the shell, a column body is fixedly installed in the middle of the top of the filter plate and inserted into the inside of the circular through hole, a threaded hole is formed in the side, away from the filter plate, of the column body, and a fastening bolt is threadedly installed in the threaded hole.

[0017] The filter plate is located at the top of the inside of the shell, can prevent relatively large impurities from entering the inside of the shell, prevent the impurities from blocking the radiation port and affecting the air purification effect, and can be disassembled, cleaned and replaced.

[0018] A first fan-shaped through hole and a second fan-shaped through hole are sequentially distributed from the inside to the outside along the circular point of the circular through hole on the top of the shell, the radiation port is located in the first fan-shaped through hole, and a plurality of first grooves are uniformly formed in the outer side of the top of the shell.

[0019] The first fan-shaped through hole and the second fan-shaped through hole cannot expose the radiation port, facilitate high-voltage discharge for air purification, and also play a role in ventilation and heat dissipation.

[0020] Compared with the prior art, the air purifier has the advantages that:

[0021] The utility model is suitable for all energy -conserving and environment -protective air purification products of containing cigarette lighter vehicle model, exquisite and small appearance and sustained and effective purification mode, use more convenient, a plurality of filter holes are set up on filter plate can prevent impurity from entering air purifier inside and block up radiation mouth. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the front structure schematic diagram of the utility model;

[0024] Figure 3 It is the connecting column and purifier body connecting structure schematic diagram of the utility model;

[0025] Figure 4 It is the base and shell connecting structure schematic diagram of the utility model;

[0026] Figure 5 It is the shell overhead structure plane schematic diagram of the utility model.

[0027] In the drawing: 1, connecting column, 2, base, 3, sucking disc, 4, switch, 5, indicating lamp, 6, shell, 7, elastic buckle, 8, contact block, 9, first recess, 10, connecting block, 11, purifier body, 12, second recess, 13, first outer thread, 14, first inner thread, 15, through slot, 16, second outer thread, 17, installation groove, 18, filter plate, 19, round through -hole, 20, fastening bolt, 21, column body, 22, screw hole, 23, second inner thread, 24, first fan -shaped through -hole, 25, second fan -shaped through -hole. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-5The utility model provides a kind of vehicle-mounted negative ion air purifier of convenient use, including base 2 and shell 6, the middle fixed mounting of base 2 bottom is equipped with connecting column 1 and the bottom of connecting column 1 is equipped with contact block 8, the middle of base 2 top is fixedly installed with purifier body 11 by connecting block 10, the top of purifier body 11 is equipped with several radiation ports, the outside of connecting block 10 is evenly provided with first outer thread 13, the inner wall of shell 6 bottom is evenly provided with second inner thread 23, first outer thread 13 is connected with second inner thread 23 and shell 6 is covered in the outside of purifier body 11, the top of shell 6 is evenly provided with several first fan-shaped through holes 24 and several second fan-shaped through holes 25, the top of the inside of shell 6 is equipped with filter plate 18, connecting column 1 is inserted in car cigarette lighter inside, radiation port discharges electron.

[0030] The middle of the both sides of connecting column 1 is equipped with elastic buckle 7, the middle of the bottom of connecting column 1 is equipped with installation groove 17 and the top of contact block 8 is fixedly installed in the inside of installation groove 17, connecting column 1 is equipped with through slot 15 and the bottom of through slot 15 is communicated with the top of installation groove 17, elastic buckle 7 has elasticity.

[0031] Base 2, connecting block 10 and purifier body 11 are fixedly connected and the inside of its overall lower half is equipped with second groove 12, second groove 12 is communicated with through slot 15, second groove 12 is cylindrical and the end face diameter is larger than the end face diameter of through slot 15, second groove 12 and through slot 15 facilitate line to pass through and be connected.

[0032] The inner wall of the bottom of second groove 12 is evenly provided with first inner thread 14, the outside of the top of connecting column 1 is evenly provided with second outer thread 16, first inner thread 14 is connected with second outer thread 16 and sealing washer is adhered to the outside of the top of connecting column 1, base 2 is screw-mounted on the outside of the top of connecting column 1.

[0033] The middle of the front of base 2 is sequentially equipped with switch 4 and indicating lamp 5 from bottom to top, the four corners of the bottom of base 2 are fixedly installed with suction cup 3, the cross-sectional shape of base 2 is rectangular, the cross-sectional shape of the top of connecting block 10 is circular, and switch 4 controls whether air purification equipment is connected to power.

[0034] The middle of the top of shell 6 is equipped with round through hole 19, filter plate 18 top is fixedly installed with cylinder 21 and cylinder 21 is inserted and installed in the inside of round through hole 19, the side away from filter plate 18 of cylinder 21 is equipped with threaded hole 22, threaded hole 22 is screw-mounted with fastening bolt 20, and a plurality of filter holes are evenly provided on filter plate 18, and gear-like rotating handle is fixedly installed on the top of fastening bolt 20.

[0035] The first fan-shaped through hole 24 and the second fan-shaped through hole 25 are arranged in sequence from inside to outside along the circular point of the circular through hole 19 on the top of the shell 6, the radiation port is located inside the first fan-shaped through hole 24, and a plurality of first grooves 9 are uniformly arranged on the outer side of the top of the shell 6.

[0036] Working principle: when the utility model is used, first, the connecting column 1 is inserted into the lighter, the base 2 is held and rotated, the bottom of the base 2 is tightly abutted with the top of the table top, the suction cup 3 is adsorbed on the table top by pressing downward, the connection is ensured to be tight, the air purification equipment is prevented from loosening and falling off, then the switch 4 is pressed, the indicator lamp 5 is lighted, the purifier body 11 is opened, the radiation port releases electrons by discharge, the electrons combine with oxygen molecules in the air to form negative ions, the negative ions combine with harmful substances, such as smoke and dust, which are positively charged and float in the air, so that the harmful substances become neutral particles and lose activity, and then the harmful substances naturally settle, so that the effect of removing smoke is achieved, the harm of second-hand smoke to the body is reduced, and the air in the car is purified.

[0037] Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features with equivalents, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A user-friendly in-vehicle negative ion air purifier, comprising a base (2) and a housing (6), characterized in that: A connecting column (1) is fixedly installed in the middle of the bottom of the base (2), and a contact block (8) is provided at the bottom of the connecting column (1). The purifier body (11) is fixedly installed in the middle of the top of the base (2) through the connecting block (10). The top of the purifier body (11) is provided with several radiation ports. The outer side of the connecting block (10) is uniformly provided with a first external thread (13). The inner wall of the bottom of the outer shell (6) is uniformly provided with a second internal thread (23). The first external thread (13) and the second internal thread (23) are threadedly connected, and the outer shell (6) covers the outer side of the purifier body (11). The top of the outer shell (6) is uniformly provided with several first fan-shaped through holes (24) and several second fan-shaped through holes (25). The top of the inner side of the outer shell (6) is provided with a filter plate (18).

2. The convenient car-mounted negative ion air purifier according to claim 1, characterized in that: The connecting column (1) has elastic buckles (7) in the middle of both sides. The connecting column (1) has an installation groove (17) in the middle of its bottom and the top of the contact block (8) is fixedly installed inside the installation groove (17). The connecting column (1) has a through groove (15) inside and the bottom of the through groove (15) is connected to the top of the installation groove (17).

3. The convenient-to-use car-mounted negative ion air purifier according to claim 2, characterized in that: The base (2), connecting block (10) and purifier body (11) are fixedly connected, and a second groove (12) is opened in the lower half of the whole. The second groove (12) is connected to the through groove (15). The second groove (12) is cylindrical and its end face diameter is larger than that of the through groove (15).

4. A convenient in-vehicle negative ion air purifier according to claim 3, characterized in that: The inner wall of the bottom of the second groove (12) is uniformly provided with a first internal thread (14), and the outer side of the top of the connecting column (1) is uniformly provided with a second external thread (16). The first internal thread (14) and the second external thread (16) are threadedly connected, and a sealing gasket is bonded to the outer side of the top of the connecting column (1).

5. A convenient in-vehicle negative ion air purifier according to claim 1, characterized in that: The base (2) has a switch (4) and an indicator light (5) arranged from bottom to top in the middle of the front side. The four corners of the bottom of the base (2) are fixedly installed with suction cups (3). The cross-sectional shape of the base (2) is rectangular, and the cross-sectional shape of the top of the connecting block (10) is circular.

6. A convenient in-vehicle negative ion air purifier according to claim 1, characterized in that: A through hole (19) is provided in the middle of the top of the outer shell (6). A column (21) is fixedly installed in the middle of the top of the filter plate (18) and the column (21) is inserted into the through hole (19). A threaded hole (22) is provided on the side of the column (21) away from the filter plate (18). A fastening bolt (20) is threaded inside the threaded hole (22).

7. A convenient in-vehicle negative ion air purifier according to claim 1, characterized in that: The top of the outer shell (6) has a first fan-shaped through hole (24) and a second fan-shaped through hole (25) distributed from the inside to the outside along the dot of the round through hole (19). The radial opening is located inside the first fan-shaped through hole (24). Several first grooves (9) are evenly opened on the outer side of the top of the outer shell (6).