Vehicle-mounted aromatherapy cup with replaceable aromatherapy piece

The car air freshener cup, with its push rod and linkage structure, solves the problem of essential oil stains when replacing air freshener tablets, enabling fingernail-free replacement and secure installation of the air freshener tablets, thus improving the user experience.

CN223934507UActive Publication Date: 2026-02-24HUIPINMEI (GUANGZHOU) AROMATHERAPY PRODUCTS CO LTD
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Patent Information

Application Number
CN202520194959.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-24
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

When replacing the diffuser pads in existing car air freshener cups, the essential oil can easily get on the user's nails, causing annoyance.

Method used

A car air freshener cup with replaceable air freshener tablets was designed. Through a push rod and linkage structure, the air freshener tablets are squeezed out of the air freshener tray by the squeezing roller of the push rod, avoiding the need to pry them out with fingernails. Combined with the semi-circular positioning protrusion of the air freshener tray, the air freshener tablets are securely installed.

Benefits of technology

It allows for convenient replacement of aromatherapy tablets without the need for nails, avoids staining with essential oils, and prevents the tablets from shaking while the vehicle is in motion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223934507U_ABST
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Abstract

The utility model belongs to the field of vehicle-mounted aromatherapy cups, and particularly relates to a vehicle-mounted aromatherapy cup with a replaceable aromatherapy piece, which comprises a device main body, a push-out structure is arranged on the inner wall of the device main body, the push-out structure comprises a linkage rod, the linkage rod is arranged on the inner wall of the device main body, the surface of the linkage rod is in sliding connection with the inner wall of a push groove, and the push groove is arranged on the inner wall of the device main body. The pushing groove is formed in the surface of the connecting rod, and a push-out groove is formed in the surface of the connecting rod. According to the vehicle-mounted aromatherapy cup capable of replacing the aromatherapy piece, by arranging a push rod, when the aromatherapy piece needs to be replaced, an upper cover is pulled to turn over and compress a coil spring, so that a linkage rod moves, a connecting rod is pushed through a push groove to slide in a sliding groove, a push-out groove in the other position drives the push rod to turn over, and the aromatherapy piece is replaced. Therefore, the squeezing roller of the pushing rod squeezes the center of the bottom face of the aromatherapy piece, the aromatherapy piece is squeezed out of the aromatherapy carrying disc, and a user can replace the aromatherapy piece conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of car air freshener cup technology, specifically a car air freshener cup with replaceable air freshener tablets. Background Technology

[0002] A car air freshener cup is a device used in cars to improve the smell inside the car, enhance the driving experience, and decorate the interior space by emitting fragrance. When the fragrance liquid or balm in the air freshener cup comes into contact with the air, it gradually evaporates and releases fragrance molecules. These fragrance molecules diffuse throughout the car cabin with the flow of air inside the car, thereby achieving the effect of improving the smell inside the car.

[0003] Currently, in most existing car air freshener cups, the air freshener pads are quite thin. When needing to be replaced, users often have to use their fingernails to pry the pad out of the diffuser tray. However, the pad often still contains some essential oil, which easily gets on the fingernails during removal, and the scent lingers, causing annoyance to the user. Therefore, we propose a car air freshener cup with a replaceable air freshener pad. Utility Model Content

[0004] The main objective of this invention is to provide a car air freshener cup with replaceable air freshener pads, which can solve the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model proposes a car air freshener cup with replaceable air freshener sheets, comprising a main body, wherein the inner wall of the main body is provided with a push-out structure, the push-out structure comprising:

[0006] A connecting rod is disposed on the inner wall of the main body of the device. The surface of the connecting rod is slidably connected to the inner wall of the pushing groove. The pushing groove is opened on the surface of the connecting rod, and the surface of the connecting rod is provided with an ejection groove.

[0007] Preferably, a sliding rod is fixedly connected to the surface of the connecting rod, and the surface of the sliding rod is slidably connected to the inner wall of the sliding groove, which is located on the inner wall of the main body of the device.

[0008] Preferably, the inner wall of the ejection groove is slidably connected to one end of the push rod, and the other end of the push rod is fixedly connected to the surface of the extrusion roller. The push rod is disposed on the inner wall of the main body of the device.

[0009] Preferably, the main body of the device includes a bottom shell, an aromatherapy tray is fixedly connected to the inner wall of the bottom shell, and a heater is fixedly connected to the inner wall of the bottom shell.

[0010] Preferably, the inner wall of the bottom shell is rotatably connected to the top cover by a coil spring, and the surface of the top cover is provided with ventilation holes.

[0011] Preferably, the linkage rod is fixedly connected to the inner wall of the upper cover, the end face of the slide groove is fixedly connected to the inner wall of the bottom shell, and the inner wall of the push rod is rotatably connected to the bottom surface of the aromatherapy tray.

[0012] This invention provides a car air freshener cup with replaceable air freshener pads. It has the following beneficial effects:

[0013] (1) The car aromatherapy cup with replaceable aromatherapy tablets is equipped with a push rod. When the aromatherapy tablet needs to be replaced, the top cover is flipped to compress the coil spring, thereby causing the linkage rod to move. This pushes the connecting rod to slide inside the slide groove through the push groove, causing the push rod to fold in another push groove. This causes the squeezing roller of the push rod to squeeze the center of the bottom surface of the aromatherapy tablet and squeeze the aromatherapy tablet out of the aromatherapy tray, making it convenient for the user to replace the aromatherapy tablet without having to use fingernails to pry it out.

[0014] (2) The car air freshener cup with replaceable air freshener tablets has a semi-circular positioning protrusion on the inner wall of the air freshener tray. When the air freshener tablet is installed, the volume of the semi-circular positioning protrusion is slightly larger than the concave part of the air freshener tablet. This allows the air freshener tablet to be stuck on the air freshener tray after installation, thus preventing the air freshener tablet from shaking during vehicle operation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0018] Figure 3 This is an enlarged schematic diagram of the novel structure of this utility model (A).

[0019] Figure 4 This is a schematic diagram of the connecting rod structure of this utility model.

[0020] Explanation of reference numerals in the attached diagram: 1. Main body of the device; 2. Push-out structure; 101. Bottom shell; 102. Aroma carrier; 103. Heater; 104. Top cover; 105. Vent hole; 201. Linking rod; 202. Connecting rod; 203. Pushing groove; 204. Pushing groove; 205. Sliding rod; 206. Slide groove; 207. Pushing rod; 208. Squeeze roller.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

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

[0023] Please see Figures 1-4 This utility model proposes a car air freshener cup with replaceable air freshener sheets, including a main body 1. The main body 1 includes a bottom shell 101, and an air freshener tray 102 is fixedly connected to the inner wall of the bottom shell 101. The air freshener tray 102 has a semi-circular positioning protrusion on its inner wall, so that when the air freshener sheet is installed, the volume of the semi-circular positioning protrusion is slightly larger than the recess of the air freshener sheet, thereby making the air freshener sheet fit securely after installation. On the aromatherapy tray 102, to prevent the aromatherapy tablets from shaking during vehicle operation, a heater 103 is fixedly connected to the inner wall of the bottom shell 101. The inner wall of the bottom shell 101 is rotatably connected to the top cover 104 via a coil spring. A vent hole 105 is opened on the surface of the top cover 104. The connecting rod 201 is fixedly connected to the inner wall of the top cover 104. The end face of the slide groove 206 is fixedly connected to the inner wall of the bottom shell 101. The inner wall of the push rod 207 is rotatably connected to the bottom surface of the aromatherapy tray 102.

[0024] The inner wall of the main body 1 of the device is provided with an ejection structure 2, which includes: a connecting rod 201, which is disposed on the inner wall of the main body 1; the surface of the connecting rod 201 is slidably connected to the inner wall of the pushing groove 203; the pushing groove 203 is formed on the surface of the connecting rod 202; an ejection groove 204 is formed on the surface of the connecting rod 202; a sliding rod 205 is fixedly connected to the surface of the connecting rod 202; the surface of the sliding rod 205 is slidably connected to the inner wall of the sliding groove 206; the sliding groove 206 is disposed on the inner wall of the main body 1; the inner wall of the ejection groove 204 is slidably connected to one end of the pushing rod 207; and the other end of the pushing rod 207 is connected to the extrusion roller 207. The surface of the device is fixedly connected. The push rod 207 is set on the inner wall of the main body 1. When the aromatherapy tablet needs to be replaced, the upper cover 104 is turned over by the push rod 207, which causes the upper cover 104 to flip and compress the coil spring. This causes the connecting rod 201 to move, which pushes the connecting rod 202 to slide inside the slide groove 206 through the push groove 203. This causes the push rod 207 to be flipped by the push groove 204 at another location. This causes the squeezing roller 208 of the push rod 207 to squeeze the center of the bottom surface of the aromatherapy tablet and squeeze the aromatherapy tablet out of the aromatherapy tray 102. This makes it convenient for the user to replace the aromatherapy tablet without having to use their fingernails to pry it out.

[0025] In this invention, when the aromatherapy tablet needs to be replaced, the top cover 104 is flipped to compress the coil spring, thereby causing the connecting rod 201 to move. This, in turn, pushes the connecting rod 202 through the pushing groove 203 to slide inside the sliding groove 206. This causes the pushing groove 204 at another location to drive the pushing rod 207 to fold, so that the squeezing roller 208 of the pushing rod 207 squeezes the center of the bottom surface of the aromatherapy tablet, squeezing the aromatherapy tablet out of the aromatherapy tray 102. After replacement, the inner wall of the aromatherapy tray 102 is provided with a semi-circular positioning protrusion. When the aromatherapy tablet is installed, the volume of the semi-circular positioning protrusion is slightly larger than the concave opening of the aromatherapy tablet, so that after installation, the aromatherapy tablet is stuck on the aromatherapy tray 102, thus completing the replacement of the aromatherapy tablet.

[0026] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A car air freshener cup with replaceable air freshener tablets, comprising a main body (1), characterized in that: The inner wall of the main body (1) of the device is provided with a push-out structure (2), the push-out structure (2) including: A connecting rod (201) is disposed on the inner wall of the main body (1) of the device. The surface of the connecting rod (201) is slidably connected to the inner wall of the push groove (203). The push groove (203) is opened on the surface of the connecting rod (202). A sliding rod (205) is fixedly connected to the surface of the connecting rod (202). The surface of the sliding rod (205) is slidably connected to the inner wall of the sliding groove (206). The sliding groove (206) is disposed on the inner wall of the main body (1) of the device. An ejection groove (204) is opened on the surface of the connecting rod (202).

2. The car air freshener cup with replaceable aromatherapy tablets according to claim 1, characterized in that: The inner wall of the ejection groove (204) is slidably connected to one end of the push rod (207), and the other end of the push rod (207) is fixedly connected to the surface of the extrusion roller (208). The push rod (207) is disposed on the inner wall of the device body (1).

3. A car air freshener cup with replaceable aromatherapy tablets according to claim 2, characterized in that: The main body (1) of the device includes a bottom shell (101), an aromatherapy tray (102) is fixedly connected to the inner wall of the bottom shell (101), and a heater (103) is fixedly connected to the inner wall of the bottom shell (101).

4. A car air freshener cup with replaceable aromatherapy tablets according to claim 3, characterized in that: The inner wall of the bottom shell (101) is rotatably connected to the top cover (104) by a coil spring, and the surface of the top cover (104) is provided with a vent hole (105).

5. A car air freshener cup with replaceable aromatherapy tablets according to claim 4, characterized in that: The linkage rod (201) is fixedly connected to the inner wall of the upper cover (104), the end face of the slide (206) is fixedly connected to the inner wall of the bottom shell (101), and the inner wall of the push rod (207) is rotatably connected to the bottom surface of the aromatherapy tray (102).