In-vehicle fragrance diffuser featuring automatically lifting and lowering fragrance outlet cover plate

Abstract

An in-vehicle fragrance diffuser featuring an automatically lifting and lowering fragrance outlet cover plate, said diffuser comprising a fragrance diffuser body (1). A fragrance concentration chamber (111) is provided within the fragrance diffuser body (1). The chamber opening of the fragrance concentration chamber (111) is covered by a cover plate assembly (2), and a fragrance outlet (24) is provided at the chamber opening of the fragrance concentration chamber (111). A fragrance outlet cover plate (21) is provided on the cover plate assembly (2), and the cover plate assembly (2) can perform lifting and lowering displacement along the depth direction of the fragrance concentration chamber (111) under the drive of a lifting and lowering driving mechanism. During the lifting and lowering of the cover plate assembly (2), the size of a communication opening between the fragrance outlet (24) and the external space is changed, and lifting and lowering displacement of the cover plate assembly (2) is achieved by means of button control, so that the size of the communication opening between the fragrance outlet and the external space can be conveniently adjusted.

Description

A vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover Technical Field

[0001] The utility model relates to the technical field of aroma diffusers, in particular to a vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover. Background Art

[0002] An aromatherapy diffuser is an appliance used to vaporize liquid or solid aromatherapy materials to diffuse and enhance the fragrance of the surrounding environment. An aromatherapy outlet is generally provided on the aromatherapy diffuser. By adjusting the diameter of the fragrance outlet, the fragrance diffusion efficiency of the aromatherapy diffuser can be adjusted. Traditionally, the fragrance outlet adjustment is mostly done manually by moving the fragrance outlet cover to adjust the area of ​​the fragrance outlet covered by the cover, thereby adjusting the diameter of the fragrance outlet. This adjustment method is more troublesome to operate, especially when applied to car aromatherapy diffusers. It is more inconvenient for the driver to manually adjust the aromatherapy diffuser while driving. Moreover, an aromatherapy diffuser that uses manual adjustment of the fragrance outlet cannot demonstrate the product's sense of technology and grade, making it difficult to increase the price of traditional aromatherapy diffusers. In the absence of reasonable profit resources for the products, it will also hinder the research and development and innovation of such products to a certain extent, which is not conducive to the evolution of the category. Utility Model Content

[0003] The purpose of the utility model is to provide a vehicle-mounted aroma diffuser with an automatically lifting cover plate of a fragrance outlet. The cover plate assembly can be raised and lowered and shifted by button control, thereby conveniently adjusting the size of the connection opening between the fragrance outlet and the external space. It is not only convenient for the adjustment operation of the fragrance outlet, but also highlights the technological sense of the product, can effectively improve the grade of the product, is conducive to product sales and profits, and solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted aromatherapy device with an automatically lifting cover plate for a fragrance outlet, comprising an aromatherapy device body, a fragrance collecting chamber provided in the aromatherapy device body, a cover assembly installed at the mouth of the fragrance collecting chamber, a fragrance outlet provided at the mouth of the fragrance collecting chamber, a fragrance outlet cover plate provided on the cover assembly, the cover assembly can be lifted and lowered along the depth direction of the fragrance collecting chamber under the driving action of a lifting drive mechanism, and the size of the opening connecting the fragrance outlet and the external space can be changed during the lifting process of the cover assembly.

[0005] Preferably, the cover assembly includes a fragrance outlet cover and an extension end connected to the lower end surface of the fragrance outlet cover, the lifting drive mechanism includes a driving motor arranged in the aromatherapy device body, a driven gear arranged on the circumference of the extension end, and lifting threads respectively arranged on the inner wall surface of the fragrance gathering cavity and the outer wall surface of the extension end and threadedly connected to each other, a driving gear is provided on the output shaft of the driving motor, and the driving gear is meshed with the driven gear.

[0006] Preferably, the extended end on the cover assembly is a tubular cavity, and the fragrance outlet is arranged on the wall surface of the tubular cavity.

[0007] Preferably, the aromatherapy device body includes an outer shell and an assembly bracket horizontally mounted on the inner cavity of the outer shell, the assembly bracket divides the inner cavity of the outer shell into an upper cavity and a lower cavity, a sealing cover is embedded at the upper end port of the outer shell, a through hole is provided in the middle of the sealing cover, the edge of the through hole extends axially downward and cooperates with the assembly bracket to divide the upper cavity into a fragrance gathering cavity and an equipment cavity, and the lower end of the lower cavity is detachably covered with a bottom cover.

[0008] Preferably, a liquid suction rod base is provided on the assembly bracket, a liquid suction rod is inserted into the liquid suction rod base, the upper end of the liquid suction rod extends upward into the fragrance gathering cavity, a fragrance liquid bottle is installed in the lower cavity, and the lower end of the liquid suction rod extends into the fragrance liquid bottle.

[0009] Preferably, a fragrance diffusion block is provided inside the fragrance gathering cavity, and the fragrance diffusion block is connected to the liquid absorption rod by water conduction.

[0010] Preferably, the fragrance diffusion block is an absorbent sponge block.

[0011] Preferably, a driving motor, a battery and a circuit board assembly are installed in the device cavity, and a fragrance diffusion fan is installed above the liquid absorption rod in the fragrance gathering cavity. The driving motor, the battery and the fragrance diffusion fan are electrically connected to the circuit board assembly, and the circuit board assembly is electrically connected with a control button and a USB interface. The control button and the USB interface are arranged in a preset through hole of the shell and extend outward from the through hole.

[0012] Preferably, a packaging frame is provided at the junction of the sealing cover and the shell.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model can make the cover assembly realize lifting and shifting through button control, thereby playing the role of conveniently adjusting the size of the communication opening between the fragrance outlet and the external space. It is not only convenient for the adjustment operation of the fragrance outlet, but also highlights the sense of technology of the product, can effectively improve the grade of the product, and is conducive to product sales and profits. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an exploded view of the structure of the present invention;

[0016] Figure 2 is a schematic diagram of the cover assembly of the present invention in a lowered and retracted state;

[0017] FIG3 is a schematic diagram of the cover assembly of the present invention in the raised and opened state.

[0018] In the figure: 1 aroma diffuser body; 11 sealing cover; 111 fragrance collecting chamber; 12 packaging frame; 13 assembly bracket; 131 drive motor; 1311 drive gear; 132 battery; 133 fragrance fan; 134 circuit board assembly; 1341 control button; 1342 USB interface; 135 fragrance diffuser; 136 liquid absorption rod; 137 liquid absorption rod base; 14 outer shell; 15 fragrance liquid bottle; 16 bottom cover; 2 cover plate assembly; 21 fragrance outlet cover plate; 22 extension end; 23 driven gear; 24 fragrance outlet; 25 lifting thread. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Please refer to Figures 1-3. A car-mounted aromatherapy device with an automatically lifting aroma outlet cover comprises an aromatherapy device body 1, the aromatherapy device body 1 comprising an outer shell 14 and an assembly bracket 13 horizontally mounted on the inner cavity of the outer shell, the assembly bracket 13 divides the inner cavity of the outer shell into an upper cavity and a lower cavity, a sealing cover 11 is embedded at the upper end port of the outer shell 14, a packaging frame 12 is provided at the joint between the sealing cover 11 and the outer shell 14, the packaging frame 12 is used to seal the joint between the sealing cover 11 and the inner wall of the outer shell 14, a through hole is provided in the middle of the sealing cover 11, the edge of the through hole extends axially downward to cooperate with the assembly bracket 13 to divide the upper cavity into a fragrance gathering cavity 111 and a device cavity, the lower end of the lower cavity is detachably covered with a bottom cover 16, and the upper end of the assembly bracket 13 is provided with a bottom cover 16. A liquid absorption rod base 137 is provided, and a liquid absorption rod 136 is inserted on the liquid absorption rod base 137. The upper end of the liquid absorption rod 136 extends upward into the fragrance gathering chamber 111, and a fragrance liquid bottle 15 is installed in the lower cavity. The lower end of the liquid absorption rod 136 extends into the fragrance liquid bottle 15. A fragrance diffusion block 135 is provided inside the fragrance gathering chamber 111. The fragrance diffusion block 135 is connected to the liquid absorption rod 136 by water conduction. The fragrance diffusion block 135 can be a water-absorbing sponge block. The water-absorbing block is in contact with the liquid absorption rod 136. The aromatherapy liquid in the fragrance liquid bottle 15 can be absorbed by the liquid absorption rod 136 and diffused to the water-absorbing sponge block body, thereby increasing the fragrance diffusion efficiency of the aromatherapy liquid. A driving motor 131, a battery 132 and a circuit board assembly 1 are installed in the device cavity. 34, a fragrance dispersing fan 133 is mounted above the liquid absorption rod 136 in the fragrance gathering chamber 111, the driving motor 131, the battery 132, and the fragrance dispersing fan 133 are all electrically connected to the circuit board assembly 134, and the circuit board assembly 134 is electrically connected with a control button 1341 and a USB interface 1342, the control button 1341 and the USB interface 1342 are set in a preset through hole in the shell 14, and extend outward from the through hole, the cavity opening of the fragrance gathering chamber 111 is covered with a cover assembly 2, the cover assembly 2 includes a fragrance outlet cover 21 and an extension end 22 connected to the lower end surface of the fragrance outlet cover 21, the cavity opening of the fragrance gathering chamber 111 is provided with a fragrance outlet 24, and the extension end 22 on the cover assembly 2 is The fragrance outlet 24 is arranged on the wall surface of the tube cavity, and the fragrance outlet cover 21 is arranged on the cover assembly 2. The cover assembly 2 can be lifted and displaced up and down along the depth direction of the fragrance gathering cavity 111 under the driving action of the lifting drive mechanism. The size of the communication aperture between the fragrance outlet 24 and the external space can be changed during the lifting process of the cover assembly 2. The lifting drive mechanism includes a driving motor 131 arranged in the aromatherapy device body 1, a driven gear 23 arranged on the circumference of the extension end 22, and lifting threads 25 respectively arranged on the inner wall surface of the fragrance gathering cavity 111 and the outer wall surface of the extension end 22 and threadedly connected to each other. A driving gear 1311 is arranged on the output shaft of the driving motor 131, and the driving gear 1311 is meshed with the driven gear 23.

[0021] To sum up: In the present invention, the cover assembly 2 can be raised and lowered and shifted by button control 1341, thereby conveniently adjusting the size of the connection opening between the fragrance outlet 24 and the external space. It is not only convenient for adjusting the fragrance outlet, but also highlights the technological sense of the product, can effectively improve the grade of the product, and is conducive to product sales and profits.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover, comprising an aroma diffuser body (1), characterized in that: The aroma diffuser body (1) is provided with a fragrance collecting chamber (111), the opening of the fragrance collecting chamber (111) is covered with a cover plate assembly (2), the opening of the fragrance collecting chamber (111) is provided with a fragrance outlet (24), the cover plate assembly (2) is provided with a fragrance outlet cover plate (21), the cover plate assembly (2) can be lifted and displaced up and down along the depth direction of the fragrance collecting chamber (111) under the driving action of a lifting drive mechanism, and the size of the opening of the fragrance outlet (24) in communication with the external space can be changed during the lifting process of the cover plate assembly (2).

2. The vehicle-mounted aroma diffuser with an automatic lifting cover plate of the aroma outlet according to claim 1, characterized in that: The cover plate assembly (2) comprises a fragrance outlet cover plate (21) and an extension end (22) connected to the lower end surface of the fragrance outlet cover plate (21); the lifting drive mechanism comprises a driving motor (131) arranged in the aroma diffuser body (1), a driven gear (23) arranged in the circumferential direction of the extension end (22), and lifting threads (25) respectively arranged on the inner wall surface of the fragrance collecting cavity (111) and the outer wall surface of the extension end (22) and threadedly connected to each other; a driving gear (1311) is arranged on the output shaft of the driving motor (131), and the driving gear (1311) is meshingly connected to the driven gear (23).

3. A vehicle-mounted aroma diffuser with an automatic lifting cover plate of the aroma outlet according to claim 1 or 2, characterized in that: The extended end (22) on the cover plate assembly (2) is a tubular cavity, and the fragrance outlet (24) is arranged on the wall surface of the tubular cavity.

4. The vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover according to claim 1, characterized in that: The aromatherapy device body (1) comprises an outer shell (14) and an assembly bracket (13) horizontally mounted on the inner cavity of the outer shell, the assembly bracket (13) dividing the inner cavity of the outer shell into an upper cavity and a lower cavity, a sealing cover (11) is embedded at the upper end port of the outer shell (14), a through hole is arranged in the middle of the sealing cover (11), the edge of the through hole extends axially downward and cooperates with the assembly bracket (13) to divide the upper cavity into a fragrance gathering cavity (111) and a device cavity, and the lower end of the lower cavity is detachably covered with a bottom cover (16).

5. The vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover according to claim 4, characterized in that: The assembly bracket (13) is provided with a liquid absorbing rod base (137), a liquid absorbing rod (136) is inserted into the liquid absorbing rod base (137), the upper end of the liquid absorbing rod (136) extends upward into the fragrance collecting cavity (111), a fragrance liquid bottle (15) is installed in the lower cavity, and the lower end of the liquid absorbing rod (136) extends into the fragrance liquid bottle (15).

6. The vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover according to claim 5, characterized in that: A fragrance diffusion block (135) is arranged inside the fragrance gathering cavity (111), and the fragrance diffusion block (135) is connected to the liquid absorption rod (136) via water conduction.

7. The vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover according to claim 6, characterized in that: The fragrance diffusion block (135) is a water-absorbing sponge block.

8. The vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover according to claim 4, characterized in that: A driving motor (131), a storage battery (132) and a circuit board assembly (134) are installed in the device cavity; a fragrance dispersing fan (133) is mounted above the liquid absorption rod (136) in the fragrance collecting cavity (111); the driving motor (131), the storage battery (132) and the fragrance dispersing fan (133) are all electrically connected to the circuit board assembly (134); a control button (1341) and a USB interface (1342) are electrically connected to the circuit board assembly (134); the control button (1341) and the USB interface (1342) are arranged in a through hole preset in the housing (14) and extend outward from the through hole.

9. The vehicle-mounted aroma diffuser with an automatically lifting aroma outlet cover according to claim 4, characterized in that: A packaging frame (12) is provided at the junction between the sealing cover (11) and the outer shell (14).

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