Anti-toppling vehicle-mounted aromatherapy device fixing device

By combining an adsorption base and a micro vacuum pump with an electronic control system and a 5G module, the reliability and real-time display issues of adhesive fixing methods are solved, achieving stable fixing and safe use.

CN224490620UActive Publication Date: 2026-07-14FOSHAN NEW CENTURY MOULD & PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NEW CENTURY MOULD & PLASTIC CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing adhesive-based fixation methods for car air fresheners have poor reliability under high temperature and vibration environments, and lack real-time display of installation status, resulting in a high risk of detachment and insufficient safety in use.

Method used

It adopts an adsorption base combined with a micro vacuum pump and an electronic control system, and is fixed to the central control panel with screws. The micro vacuum pump creates a negative pressure adsorption aroma diffuser, and it is connected to mobile devices through a 5G module to realize remote control and status monitoring. It is equipped with an electrochromic film to display the working status.

Benefits of technology

It achieves stable fixation of the aromatherapy diffuser under vehicle bumpy and vibrating conditions, provides real-time installation status display, improves fixation reliability and usage safety, and reduces the risk of detachment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224490620U_ABST
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Abstract

The utility model provides a kind of anti-toppling vehicle-mounted aromatherapy device fixing device, it is related to the technical field of automotive products, and it includes: adsorption base, a extraction cavity is set in adsorption base inside, adsorption base top end face is evenly distributed and is set with adsorption micropore, adsorption micropore is linked with extraction cavity;A mounting groove is set in adsorption base bottom end face, six groups of micro vacuum pumps are fixedly installed in mounting groove inner end top surface with annular array, and the extraction end of micro vacuum pump is communicated with extraction cavity by pipeline;When inserting vehicle-mounted power supply, current signal is detected by power connection socket and is fed back to microcontroller, and microcontroller automatically controls micro vacuum pump to start, so that negative pressure is formed at adsorption micropore, user can adsorb and fix aromatherapy device on adsorption base top end, can adapt to the bumping vibration in vehicle driving, effectively realize anti-toppling effect, solve the problem that the fixing structure of vehicle-mounted aromatherapy device using pasting type fixing mode is poor in durability and lacks installation state real-time display function.
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Description

Technical Field

[0001] This utility model relates to the field of automotive supplies technology, and in particular to a car air freshener fixing device to prevent tipping. Background Technology

[0002] Currently, most car air fresheners placed on the dashboard use an adhesive method, attaching them to the dashboard surface with adhesive. However, this method has significant drawbacks: firstly, the adhesive's stickiness gradually decreases due to the high temperatures inside the car or long-term driving vibrations, increasing the risk of the air freshener falling off, especially under extreme conditions (such as summer sun exposure or driving on complex roads), making it difficult to guarantee reliable fixation; secondly, adhesive fixation lacks a real-time display function for the installation status, making it impossible for users to intuitively judge the current installation stability of the air freshener and detect potential risks of detachment in advance, resulting in deficiencies in safety and convenience. Utility Model Content

[0003] This utility model relates to a car air freshener fixing device to prevent tipping, which solves the problems of poor durability of the fixing structure and lack of real-time display function of the installation status of car air fresheners that use adhesive fixing method.

[0004] This utility model provides a tilt-proof car air freshener fixing device, specifically including: an adsorption base, wherein the adsorption base has an extraction cavity inside, the extraction cavity having a circular cavity structure; the top surface of the adsorption base has adsorption micropores evenly distributed, the adsorption micropores being connected to the extraction cavity; the bottom surface of the adsorption base has an installation groove, the top surface of the installation groove having six sets of micro vacuum pumps fixedly installed in a ring array, the extraction end of the micro vacuum pumps being connected to the extraction cavity through a pipe; the adsorption base has a microcontroller inside, the microcontroller being electrically connected to the micro vacuum pumps.

[0005] Furthermore, the outer circumferential surface of the adsorption base is provided with three fixing grooves in a ring array; each of the three fixing grooves has a mounting hole on its inner bottom surface, and the mounting hole penetrates the bottom surface of the adsorption base.

[0006] Furthermore, the bottom surface of the adsorption base has three exhaust slots arranged in a ring array; one end of each exhaust slot penetrates the outer circumference of the adsorption base, and the other end of the exhaust slot is connected to the mounting slot.

[0007] Furthermore, a power connector is embedded in the front side of the outer periphery of the adsorption base, and the power connector is electrically connected to the microcontroller; when the power connector detects power input, it sends a feedback signal to the microcontroller, and the microcontroller controls the micro vacuum pump to start.

[0008] Furthermore, the adsorption base is also equipped with a 5G module and an auxiliary power supply component, both of which are electrically connected to the microcontroller; the 5G module is connected to the mobile device's wireless network for transmission.

[0009] Furthermore, an operating status observation piece is fixedly adhered to the outer peripheral surface of the adsorption base adjacent to the left side of the power socket, and the operating status observation piece is set with the power socket on the same power supply line; an auxiliary comparison piece is fixedly adhered to the outer peripheral surface of the adsorption base adjacent to the right side of the power socket, and the auxiliary comparison piece is not connected to a power source; both the operating status observation piece and the auxiliary comparison piece are electrochromic films.

[0010] This utility model provides a car air freshener fixing device to prevent tipping, which has the following beneficial effects:

[0011] This invention uses screws or other fasteners to fix and connect to the car's center console plane through mounting holes. When the car's power supply is plugged in, the power socket detects a current signal and feeds it back to the microcontroller. The microcontroller automatically controls the micro vacuum pump to start. Users can remotely adjust the working status of the micro vacuum pump, such as the negative pressure value, through a mobile device APP, allowing users to operate according to their actual needs. When the micro vacuum pump starts, it extracts air from the extraction chamber, creating a negative pressure at the adsorption micropores. Users can then adsorb and fix the aroma diffuser to the top of the adsorption base, which can adapt to the bumps and vibrations during vehicle movement and effectively achieve an anti-tipping effect.

[0012] When the device is powered on, the operating status observation component changes color due to power, such as changing from transparent to blue, which can intuitively show that the device is in working condition. The auxiliary comparison component does not change color and can be used as a visual reference, making it easy for users to quickly judge whether the device is operating normally. In the event of an unexpected power outage, users can observe the color comparison between the two to know the power outage situation immediately, thereby controlling the vehicle's driving status and preventing the aromatherapy diffuser from tipping over due to bumps and vibrations. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0015] In the attached diagram:

[0016] Figure 1 A schematic diagram of the top isometric structure of this utility model is shown;

[0017] Figure 2 A schematic diagram of the bottom isometric structure of this utility model is shown;

[0018] Figure 3 This diagram shows a front view of the extraction cavity section of the present invention in cross-sectional view.

[0019] Figure 4 A system block diagram of this utility model is shown;

[0020] List of reference numerals

[0021] 1. Adsorption base; 101. Adsorption micropores; 102. Fixing groove; 103. Mounting hole; 104. Power socket; 105. Mounting slot; 106. Miniature vacuum pump; 107. Exhaust notch; 108. Extraction chamber; 109. 5G module; 1010. Mobile device; 1011. Auxiliary power supply component; 1012. Microcontroller; 2. Operating status observation device; 3. Auxiliary comparison device. Detailed Implementation

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

[0023] Example: Please refer to Figures 1 to 4 :

[0024] This utility model proposes a tilt-proof car air freshener fixing device, comprising: an adsorption base 1, the adsorption base 1 having an extraction cavity 108 inside, the extraction cavity 108 having a circular cavity structure; adsorption micropores 101 evenly distributed on the top surface of the adsorption base 1, the adsorption micropores 101 communicating with the extraction cavity 108; an installation groove 105 on the bottom surface of the adsorption base 1, six sets of micro vacuum pumps 106 fixedly installed in a circular array on the top surface of the inner end of the installation groove 105, the extraction end of the micro vacuum pumps 106 communicating with the extraction cavity 108 through a pipe; and a microcontroller 1012 inside the adsorption base 1, the microcontroller 1012 being electrically connected to the micro vacuum pumps 106. The outer circumferential surface of the adsorption base 1 has three fixing slots 102 arranged in a ring array. Each of the three fixing slots 102 has a mounting hole 103 at its inner bottom surface, which penetrates the bottom surface of the adsorption base 1. The bottom surface of the adsorption base 1 has three exhaust slots 107 arranged in a ring array. One end of the exhaust slot 107 penetrates the outer circumferential surface of the adsorption base 1, and the other end of the exhaust slot 107 is connected to the mounting slot 105. When the device needs to be disassembled, the micro vacuum pump 106 stops working, and outside air can enter the mounting slot 105 through the exhaust slot 107 to balance the air pressure in the extraction chamber 108, release the negative pressure adsorption, facilitate disassembly, and avoid damage to the adsorption surface caused by air pressure difference.

[0025] The adsorption base 1 has a power connector 104 embedded on its outer periphery, which is electrically connected to a microcontroller 1012. When the power connector 104 detects power input, it sends a feedback signal to the microcontroller 1012, which then controls the micro vacuum pump 106 to start. The adsorption base 1 also contains a 5G module 109 and an auxiliary power supply component 1011, both of which are electrically connected to the microcontroller 1012. The 5G module 109 is wirelessly connected to the mobile device 1010, but it is not guaranteed that the startup parameters (the negative voltage of the micro vacuum pump 106) will be retained after power failure. The voltage value is supplied via the auxiliary power supply component 1011 to ensure that the device starts according to the preset logic after being connected to power. A running status observation piece 2 is fixedly attached to the outer peripheral surface of the adsorption base 1, adjacent to the left side of the power socket 104. The running status observation piece 2 and the power socket 104 are set on the same power supply line. An auxiliary comparison piece 3 is fixedly attached to the outer peripheral surface of the adsorption base 1, adjacent to the right side of the power socket 104. The auxiliary comparison piece 3 is not connected to the power supply. Both the running status observation piece 2 and the auxiliary comparison piece 3 are electrochromic films, which are convenient for users to know about the power outage immediately by observing the color comparison between the running status observation piece 2 and the auxiliary comparison piece 3 when there is an accidental power outage.

[0026] The working principle of this embodiment:

[0027] Screws or other fasteners pass through the mounting holes 103 and are fixedly connected to the car center console surface, thereby directly fixing the adsorption base 1 to the car center console or other flat surfaces.

[0028] When the application is started, since the power socket 104 is electrically connected to the microcontroller 1012, when the vehicle power supply is plugged in, the power socket 104 detects a current signal and feeds it back to the microcontroller 1012. The microcontroller 1012 then controls the micro vacuum pump 106 to start automatically, eliminating the need for manual operation and improving ease of use. The adsorption base 1 is also equipped with a 5G module 109, which wirelessly connects to the mobile device 1010 (phone). Therefore, users can remotely adjust the working status (such as negative pressure value) of the micro vacuum pump 106 through the mobile device 1010 (phone) APP. When the micro vacuum pump 106 starts, it draws air from the extraction chamber 108, creating a negative pressure at the adsorption micropores 101. Users can place the aromatherapy diffuser on the top of the adsorption base 1 to adsorb and fix the diffuser, adapting to the bumps and vibrations during vehicle movement and achieving an anti-tipping effect.

[0029] Furthermore, when the device is powered on, the operating status observation component 2 changes color due to power (e.g., from transparent to blue), which intuitively shows that the device is in working condition. The auxiliary comparison component 3 does not change color and can be used as a visual reference, making it easy for users to quickly determine whether the device is operating normally. In the event of an unexpected power outage, users can observe the color comparison between the operating status observation component 2 and the auxiliary comparison component 3 to know about the power outage immediately, so as to control the vehicle's driving status and avoid the aroma diffuser from tipping over due to bumps and vibrations.

Claims

1. A vehicle-mounted air freshener fixing device to prevent tipping, characterized in that, include: An adsorption base (1) is provided, and an extraction cavity (108) is provided inside the adsorption base (1). The extraction cavity (108) has a circular cavity structure. The top surface of the adsorption base (1) is provided with adsorption micropores (101) in a uniform distribution. The adsorption micropores (101) are connected to the extraction cavity (108). The bottom surface of the adsorption base (1) is provided with an installation groove (105). Six sets of micro vacuum pumps (106) are fixedly installed in a ring array on the top surface of the inner end of the installation groove (105). The extraction end of the micro vacuum pump (106) is connected to the extraction cavity (108) through a pipe. The adsorption base (1) is provided with a microcontroller (1012). The microcontroller (1012) is electrically connected to the micro vacuum pump (106).

2. The anti-tipping vehicle-mounted air freshener fixing device according to claim 1, characterized in that, The outer circumferential surface of the adsorption base (1) is provided with three fixing grooves (102) in a ring array; each of the three fixing grooves (102) has a mounting hole (103) on its inner bottom surface, and the mounting hole (103) penetrates the bottom surface of the adsorption base (1).

3. The anti-tipping vehicle aromatherapy diffuser fixing device according to claim 2, characterized in that, The bottom surface of the adsorption base (1) is provided with three exhaust slots (107) in a ring array. One end of the exhaust slot (107) penetrates the outer circumference of the adsorption base (1), and the other end of the exhaust slot (107) is connected to the mounting slot (105).

4. The anti-tipping vehicle aromatherapy diffuser fixing device according to claim 3, characterized in that, The adsorption base (1) has an embedded power socket (104) on the outer side of its outer periphery. The power socket (104) is electrically connected to the microcontroller (1012). When the power socket (104) detects that a power source is connected, it sends a feedback signal to the microcontroller (1012), which then controls the micro vacuum pump (106) to start.

5. A vehicle-mounted aroma diffuser fixing device for preventing tipping over, as described in claim 4, is characterized in that, The adsorption base (1) is also equipped with a 5G module (109) and an auxiliary power supply component (1011). Both the 5G module (109) and the auxiliary power supply component (1011) are electrically connected to the microcontroller (1012). The 5G module (109) is wirelessly connected to the mobile device (1010).

6. The anti-tipping vehicle air freshener fixing device according to claim 5, characterized in that, An operating status observation piece (2) is fixedly bonded to the outer peripheral surface of the adsorption base (1) adjacent to the left side of the power socket (104). The operating status observation piece (2) and the power socket (104) are set on the same power supply line. An auxiliary comparison piece (3) is fixedly bonded to the outer peripheral surface of the adsorption base (1) adjacent to the right side of the power socket (104). The auxiliary comparison piece (3) is not connected to the power supply. Both the operating status observation piece (2) and the auxiliary comparison piece (3) are electrochromic films.