A car-mounted aromatherapy box glass bead screw opening and closing adjusting device
By using the mechanical combination of springs and positioning beads, the problem of easy degradation of the traditional magnetic structure of car air freshener boxes under high temperature and strong magnetic field environments is solved, achieving a stable lid and convenient operation, reducing costs and improving user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YONGGUAN SMART HOUSEHOLD PROD CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-07
Smart Images

Figure CN224465619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive supplies, and in particular to a glass bead screw opening and closing adjustment device for a car air freshener box. Background Technology
[0002] A car air freshener box is a common device used to improve the odor environment inside a car. It contains fragrance, and when placed inside the car, the air conditioning vents help the fragrance evaporate, thus improving the freshness of the air inside the car.
[0003] Currently, most traditional car air freshener boxes rely on magnetic attraction to close and open. While this magnetic structure may meet basic opening and closing needs initially, it has several drawbacks after long-term use: 1. The magnet's magnetism is easily affected by the external environment. For example, prolonged exposure to high temperatures (car air freshener boxes are usually placed on the windshield and exposed to sunlight) or strong magnetic fields can cause the magnet's magnetism to weaken, reducing the magnetic attraction and leading to unstable closing and loosening. 2. The magnetic structure requires two or more magnets, resulting in high material costs for the air freshener box, a problem that urgently needs to be addressed. Utility Model Content
[0004] To address the shortcomings of the prior art, this application provides a glass bead screw opening and closing adjustment device for a car air freshener box.
[0005] The above-mentioned inventive objective of this application is achieved through the following technical solutions:
[0006] The box base has an inwardly opening mounting groove on the outer side. A mounting sleeve is installed in the mounting groove. One end of the mounting sleeve near the box base is closed and the other end is open. A spring is installed at the closed end of the mounting sleeve. One end of the spring is fixedly connected to the closed end of the mounting sleeve and the other end is connected to a positioning bead. The positioning bead slides with the mounting sleeve and extends out of the mounting groove.
[0007] The lid is rotatably connected to the base and is used to close the base. When the lid is closed to the base, a cavity for placing the fragrance is formed between the lid and the base. A positioning groove is provided on the inner side of the lid corresponding to the mounting groove. When the lid is closed to the base, the positioning groove is connected to the mounting groove and is engaged with the positioning bead.
[0008] Preferably, the shape of the positioning groove and the shape of the part where the positioning bead and the positioning groove are inserted and matched are both arc-shaped.
[0009] Preferably, the mounting groove is configured as a threaded groove, and the side of the mounting sleeve is provided with a threaded section that engages with the threaded groove.
[0010] Preferably, a limiting groove is formed on the inner wall of the mounting sleeve along its own length, and a limiting block is provided on the side of the positioning bead, with the limiting block slidingly engaging with the limiting groove.
[0011] Preferably, both the lid and the base of the box are provided with several ventilation holes.
[0012] Preferably, a clamping element is provided at the bottom of the box base, which is used to install the box base in a designated position.
[0013] Preferably, a fixing member is provided at the bottom of the box base. The fixing member has a rotating hole. One end of the clamping member has a hinge groove for inserting and engaging with the fixing member. Both ends of the hinge groove are open and both sides have hinge holes. When the fixing member and the hinge groove are inserted and engaged, the fixing member and the hinge groove pass through the hinge hole and the rotating hole in sequence through the hinge pin to complete the hinge.
[0014] Preferably, the outer side of the lid is provided with several anti-slip textures.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by using the mechanical cooperation of spring and positioning bead to achieve opening and closing, there is no need to set up an additional magnet, which can reduce material costs and avoid the problem of magnetism attenuation due to high temperature and strong magnetic field. The structure is more stable and has a longer service life. Furthermore, through the arc-shaped cooperation of positioning bead and positioning groove and the elastic buffer of spring, the lid is not easily loosened by vehicle bumps when it is closed, and it can also be easily operated with moderate external force when it is opened, balancing stability and convenience, improving user experience. In addition, the setting of clamping parts makes it easy for users to complete the installation of the aromatherapy box in the car and adapts to the working conditions of the car scene. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this application;
[0017] Figure 2 This is a schematic diagram of the exploded structure of this application;
[0018] Figure 3 This is a cross-sectional structural diagram of this application;
[0019] Figure 4 yes Figure 3 A magnified view of part A in the diagram.
[0020] Reference numerals in the attached drawings: 1. Box base; 2. Box cover; 3. Mounting groove; 4. Mounting sleeve; 5. Spring; 6. Positioning bead; 7. Threaded section; 8. Limiting groove; 9. Limiting block; 10. Vent hole; 11. Clamping component; 12. Fixing component; 13. Rotating hole; 14. Hinge groove; 15. Hinge hole; 16. Hinge pin; 17. Anti-slip texture. Detailed Implementation
[0021] The following description, in conjunction with the accompanying drawings, illustrates exemplary embodiments of this application, including various details to aid understanding. These should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.
[0022] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.
[0023] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article, unless otherwise specified, generally indicates that the preceding and following related objects have an "or" relationship.
[0024] The following is a reference appendix. Figure 1 To be continued Figure 4 This application describes a glass bead screw opening and closing adjustment device for a car air freshener box.
[0025] Reference Figures 1 to 4The car air freshener box with glass bead screw opening and closing adjustment device includes a box base 1 and a box cover 2. The box base 1 has an inwardly extending mounting groove 3 on its outer side. It should be noted that the mounting groove 3 can also be a through hole. A mounting sleeve 4 is installed inside the mounting groove 3. One end of the mounting sleeve 4 near the box base 1 is closed, and the other end is open. A spring 5 is installed at the closed end of the mounting sleeve 4. One end of the spring 5 is fixedly connected to the closed end of the mounting sleeve 4, and the other end is connected to a positioning bead 6. The positioning bead 6 slides with the mounting sleeve 4 and extends out of the mounting groove 3. The box cover 2 is rotatably connected to the box base 1 and is used to close the box base 1. When the box cover 2 is closed on the box base 1, a cavity for placing the air freshener is formed between the box cover 2 and the box base 1. A positioning groove is provided on the inner side corresponding to the mounting groove 3. When the cover 2 is closed on the box base 1, the positioning groove is connected to the mounting groove 3 and is inserted into the positioning bead 6. When the cover 2 is closed, the positioning bead 6 is squeezed and compressed into the mounting sleeve 4 and compresses the spring 5. After the cover 2 is fully closed, the spring 5 returns to its original position and pushes the positioning bead 6 into the positioning groove, which can achieve a stable closing. When opening, the cover 2 is pushed by hand, so that the positioning pin is pushed inward to disengage from the positioning groove, thus opening the cover 2. This structure has the advantages of stable opening and closing and convenient operation. Compared with the traditional magnetic attraction method, it is not easily affected by the external environment and has a lower cost, which can solve the problems of magnetic attenuation and high cost.
[0026] Preferably, the shape of the positioning groove and the shape of the part where the positioning bead 6 is inserted into the positioning groove are both arc-shaped and compatible. The arc shape makes the contact between the positioning bead 6 and the positioning groove smoother. Combined with the elastic buffer of the spring 5, it can reduce impact and extend service life. When the lid 2 is turned, the arc-shaped positioning groove continuously pushes the positioning bead 6 towards the inside of the box seat 1 as the lid 2 rotates until the positioning bead 6 is disengaged from the positioning groove, thereby improving the opening and closing feel and making the operation more comfortable.
[0027] Preferably, the mounting groove 3 is a threaded groove, and the side of the mounting sleeve 4 is provided with a threaded section 7 that is threaded to the threaded groove. The extension length of the mounting sleeve 4 in the threaded groove can be adjusted by rotating the mounting sleeve 4 to adapt to positioning grooves of different sizes, or the preload of the positioning bead 6 and spring 5 can be adjusted as needed. At the same time, it is convenient to disassemble and assemble the mounting sleeve 4, thereby enhancing the versatility and adaptability of the device.
[0028] Preferably, a limiting groove 8 is formed on the inner wall of the mounting sleeve 4 along its own length direction, and a limiting block 9 is provided on the side of the positioning bead 6. The limiting block 9 slides in the limiting groove 8, so that the positioning bead 6 does not rotate or fall off the mounting sleeve 4 when the spring 5 extends and retracts, thus ensuring that the positioning bead 6 always moves in a straight line and improving the stability of the opening and closing of the device.
[0029] In addition, both the lid 2 and the base 1 are provided with several ventilation holes 10 so that the air conditioning air can enter the accommodating cavity through the ventilation holes 10, accelerate the evaporation of the fragrance and diffuse it into the car through the ventilation holes 10.
[0030] Preferably, the bottom of the box holder 1 is provided with a clamping member 11, which is used to install the box holder 1 in a designated position. The clamping member 11 can fix the box holder 1 in a designated position such as the car air vent, so as to prevent the aromatherapy box from shaking or falling off during vehicle operation, and adapt to the needs of the vehicle environment. Specifically, the clamping member 11 can be a conventional clip on the market.
[0031] Furthermore, a fixing member 12 is provided at the bottom of the box base 1. The fixing member 12 has a rotating hole 13. One end of the clamping member 11 has a hinge groove 14 for inserting and engaging with the fixing member 12. Both ends of the hinge groove 14 are open and both sides have hinge holes 15. When the fixing member 12 and the hinge groove 14 are inserted and engaged, the fixing member 12 and the hinge groove 14 pass through the hinge holes 15 and the rotating hole 13 in sequence through the hinge pin 16 to complete the hinge. The clamping member 11 can rotate around the hinge pin 16 through the engagement of the fixing member 12 and the hinge groove 14, thereby realizing the adjustment of the box angle. This allows the aromatherapy box to adjust the angle of aroma diffusion according to different air outlet directions and user needs, improving the flexibility of the aromatherapy box.
[0032] In addition, the outer side of the lid 2 is provided with several anti-slip textures 17. By providing anti-slip textures 17, the friction on the outer side of the lid 2 can be increased, making it easier for users to move the lid 2 and improving the ease of operation.
[0033] The implementation principle of the glass bead screw opening and closing adjustment device for a car air freshener box according to an embodiment of this application is as follows: When the lid is closed, the lid 2 rotates around the rotation connection point with the box seat 1. The positioning groove on the inner side of the lid 2 gradually approaches the positioning bead 6 extending from the outer side of the box seat 1 until it contacts it. During the contact process, the positioning bead 6 is squeezed into the mounting sleeve 4 by the lid 2, and the spring 5 is compressed. When the lid 2 is fully closed, the positioning groove is aligned with the mounting groove 3, the spring 5 elastically resets and pushes the positioning bead 6 out, so that the positioning bead 6 is inserted and engaged with the positioning groove, realizing the stable closing of the lid 2 and the box seat 1. When opening, an external force is applied to push the lid 2, the inner wall of the positioning groove squeezes the positioning bead 6, the positioning bead 6 retracts into the mounting sleeve 4 again and compresses the spring 5. As the lid 2 rotates, the positioning bead 6 gradually disengages from the positioning groove, and the spring 5 remains compressed until the positioning bead 6 completely disengages from the positioning groove, thus completing the opening of the lid 2.
[0034] The specific embodiments described above do not constitute a limitation on the scope of protection of this application. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A glass bead screw opening and closing adjustment device for a car air freshener box, characterized in that, include: Box base (1), with an inwardly opening mounting groove (3) on the outer side of the box base (1), and a mounting sleeve (4) is provided in the mounting groove (3). The mounting sleeve (4) is closed at one end near the box base (1) and open at the other end. A spring (5) is provided at the closed end of the mounting sleeve (4). One end of the spring (5) is fixedly connected to the closed end of the mounting sleeve (4) and the other end is connected to a positioning bead (6). The positioning bead (6) slides with the mounting sleeve (4) and extends out of the mounting groove (3). The lid (2) is rotatably connected to the base (1) and is used to close the base (1). When the lid (2) is closed on the base (1), a cavity for placing the fragrance is formed between the lid (2) and the base (1). A positioning groove is provided on the inner side of the lid (2) corresponding to the position of the mounting groove (3). When the lid (2) is closed on the base (1), the positioning groove is connected to the mounting groove (3) and is inserted and engaged with the positioning bead (6).
2. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 1, characterized in that, The shape of the positioning groove and the shape of the part where the positioning bead (6) is inserted into the positioning groove are both arc-shaped and compatible.
3. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 1, characterized in that, The mounting groove (3) is set as a threaded groove, and the side of the mounting sleeve (4) is provided with a threaded section (7) that is threaded to the threaded groove.
4. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 1, characterized in that, The inner wall of the mounting sleeve (4) is provided with a limiting groove (8) along its own length direction, and the side of the positioning bead (6) is provided with a limiting block (9), and the limiting block (9) slides with the limiting groove (8).
5. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 1, characterized in that, Both the lid (2) and the base (1) are provided with several ventilation holes (10).
6. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 1, characterized in that, The bottom of the box base (1) is provided with a clamp (11) for installing the box base (1) in a designated position.
7. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 6, characterized in that, The bottom of the box base (1) is provided with a fixing member (12), the fixing member (12) has a rotating hole (13), and one end of the clamping member (11) has a hinge groove (14) for inserting and cooperating with the fixing member (12). Both ends of the hinge groove (14) are open and both sides have hinge holes (15). When the fixing member (12) and the hinge groove (14) are inserted and cooperated, the fixing member (12) and the hinge groove (14) are connected by a hinge pin (16) through the hinge hole (15) and the rotating hole (13) in sequence to complete the hinge.
8. The car air freshener box glass bead screw opening and closing adjustment device as described in claim 1, characterized in that, The outer side of the lid (2) is provided with several anti-slip textures (17).