Fragrance fixing device and fragrance machine

Abstract

The utility model belongs to the technical field of fragrance, and discloses a fragrance fixing device and a fragrance machine. The fragrance fixing device comprises a mounting seat body and at least one fragrance bottle, the mounting seat body is provided with at least one mounting cavity, and the fragrance bottles are mounted in the mounting cavities in a one-to-one correspondence manner; the mounting surface of the mounting seat body is provided with at least one first magnetic attraction part, the first magnetic attraction part is wound on the periphery of the mounting cavity, the fragrance bottle is provided with at least one second magnetic attraction part, the second magnetic attraction part is wound on the periphery of the fragrance bottle, and the first magnetic attraction part and the second magnetic attraction part are in one-to-one corresponding magnetic attraction connection; the mounting seat body comprises a shell and a cover plate, the first magnetic attraction part is clamped between the shell and the cover plate, and the shell and the cover plate are connected through ultrasonic welding; a mounting part is arranged on the periphery of the fragrance bottle, the mounting part is connected to the cover plate in a limiting manner, and the second magnetic part is arranged in the mounting part. The fragrance bottle can be rapidly disassembled and assembled, the fragrance bottle is attractive, the number of parts is reduced, the machining process is simplified, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fragrance technology field especially relates to a fragrance fixing device and fragrance machine. BACKGROUND

[0002] With the continuous improvement of living standards, more and more people pay more attention to the quality of life, people not only need beautiful clean living and working place, also need clean air without odor pollution. In order to improve the air environment, fragrance device emerges as the times require, it diffuses fragrance odor through loading fragrance and then through diffusion hole or diffusion device etc., when using, just replace fragrance regularly, it is more time saving and labor saving.

[0003] At present, fragrance device develops towards more intelligent, to realize the multifunctional demand of people, such as the demand of multiple fragrances, multiple fragrance switching, aesthetic and convenient disassembly etc. Therefore, fragrance device has multiple improvement requirements, which include: first, since fragrance device is usually arranged in the room, automobile passenger cabin and other areas, it not only has the effect of improving air, but also can be used as a decoration, which has certain requirements for its aesthetics. Secondly, fragrance device includes mounting seat and fragrance bottle, the mounting seat usually includes outer cover plate and shell, the connection and installation between various structures usually adopt bolt connection, clamping and other connection modes for fixing, the production efficiency is lower, after installation, due to the fatigue characteristics of the fixed structure, the fixing effect is not good after long-term use; And the fragrance bottle needs to be disassembled and replaced for many times during use, which is time consuming and laborious through the above fixing structure. Finally, the existing fragrance device also includes control circuit board and other structures to realize the intelligent requirement, so when designing the mounting structure of fragrance device, the electrical connection problem also needs to be considered to avoid affecting the intelligent control of fragrance.

[0004] Therefore, a fragrance fixing device and fragrance machine are needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fragrance fixing device, which can realize the quick disassembly of the fragrance bottle, is more aesthetic, simplifies the number of parts and processing flow, and improves the production efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The fragrance fixing device comprises a mounting seat body and at least one fragrance bottle, the mounting seat body is provided with at least one mounting cavity, and the fragrance bottle is installed in the mounting cavity one by one.

[0008] The mounting surface of the mounting seat body is provided with at least one first magnetic attraction member, the first magnetic attraction member is arranged around the outer periphery of the mounting cavity, the fragrance bottle is provided with at least one second magnetic attraction member, the second magnetic attraction member is arranged around the outer periphery of the fragrance bottle, and the first magnetic attraction member and the second magnetic attraction member are one-to-one corresponding magnetic attraction connection.

[0009] The mounting seat body comprises a shell and a cover plate, the first magnetic attraction member is clamped between the shell and the cover plate, and the shell and the cover plate are connected by ultrasonic welding.

[0010] The outer periphery of the fragrance bottle is provided with a mounting portion, the mounting portion is limitingly connected to the cover plate, and the second magnetic attraction member is arranged in the mounting portion.

[0011] Optionally, a groove is formed in the side of the cover plate facing the shell, and the first magnetic attraction member is fixedly arranged in the groove; and the second magnetic attraction member is arranged on the side of the mounting portion facing the cover plate.

[0012] Optionally, the side of the cover plate facing the shell is provided with a first envelope portion and a second envelope portion, the first envelope portion and the second envelope portion are arranged at intervals and arranged around the outer periphery of the mounting cavity, a closed containing cavity is formed between the first envelope portion, the second envelope portion, the cover plate and the shell, and the first magnetic attraction member is arranged in the containing cavity.

[0013] Optionally, the fragrance bottle comprises a bottle body, a fragrance member and a bottle cap, the fragrance member is arranged in the bottle body, the bottle cap is arranged at the opening of the bottle body to form the mounting portion, the second magnetic attraction member is fixedly connected to the inner periphery of the opening of the bottle cap, and the second magnetic attraction member is threadedly connected with the opening of the bottle body.

[0014] Optionally, the cross-sectional area of the mounting portion is greater than the opening area of the mounting cavity, so that the mounting portion and the mounting seat body are limitingly connected.

[0015] Optionally, the mounting seat body further comprises a buffer member, and the buffer member is clamped between the shell and the first magnetic attraction member.

[0016] Optionally, one of the cover plate and the shell is provided with a plurality of rib grooves, and the other is provided with a plurality of welding ribs, and the rib grooves and the welding ribs are one-to-one corresponding and matched.

[0017] Optionally, one of the cover plate and the shell is provided with a plurality of positioning holes, and the other is provided with a plurality of positioning pins, and the positioning holes and the positioning pins are one-to-one corresponding and matched.

[0018] Optionally, the cover plate is provided with the welding rib at a position close to the outer periphery of the mounting cavity and the side wall of the cover plate towards the shell, and the shell is provided with the rib groove at a position close to the outer periphery of the mounting cavity and the side wall of the shell towards the cover plate.

[0019] The cover plate is provided with the rib groove at a position close to the outer periphery of the mounting cavity and the side wall of the cover plate towards the shell, and the shell is provided with the welding rib at a position close to the outer periphery of the mounting cavity and the side wall of the shell towards the cover plate.

[0020] The utility model discloses a kind of fragrance fixing devices and fragrance machines, by setting first magnetic attraction piece and second magnetic attraction piece, the magnetic attraction installation between fragrance bottle and mounting seat body can be realized, the convenience of the fragrance bottle disassembly is improved.

[0021] The utility model discloses a kind of fragrance fixing devices and fragrance machines, by setting first magnetic attraction piece and second magnetic attraction piece, the magnetic attraction installation between fragrance bottle and mounting seat body can be realized, the convenience of the fragrance bottle disassembly is improved.

[0022] The utility model discloses a kind of fragrance fixing devices and fragrance machines, by setting first magnetic attraction piece and second magnetic attraction piece, the magnetic attraction installation between fragrance bottle and mounting seat body can be realized, the convenience of the fragrance bottle disassembly is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the isometric view of the fragrance fixing device provided by the embodiment of the utility model;

[0024] Figure 2 It is the explosion view of the fragrance fixing device provided by the embodiment of the utility model;

[0025] Figure 3 It is the sectional view of the fragrance fixing device provided by the embodiment of the utility model;

[0026] Figure 4 is an isometric view of the mounting seat body provided by the embodiment of the utility model;

[0027] Figure 5 is an isometric view of the fragrance bottle provided by the embodiment of the utility model;

[0028] Figure 6 is a top view of the shell provided by the embodiment of the utility model;

[0029] Figure 7 is a bottom view of the cover plate provided by the embodiment of the utility model;

[0030] Figure 8 is a schematic view of the installation process of the fragrance bottle in the fragrance fixing device provided by the embodiment of the utility model;

[0031] Figure 9 is a schematic view of the dismounting process of the fragrance bottle in the fragrance fixing device provided by the embodiment of the utility model.

[0032] In the drawings:

[0033] 10, mounting seat body; 101, mounting cavity; 11, first magnetic attraction piece; 12, shell; 121, rib groove; 122, positioning pin; 123, air inlet; 124, limiting boss; 125, guide structure; 13, cover plate; 131, groove; 132, first envelope part; 133, second envelope part; 134, welding rib; 135, positioning hole; 14, buffer piece;

[0034] 20, fragrance bottle; 21, second magnetic attraction piece; 22, bottle body; 23, fragrance piece; 24, bottle cap. EMBODIMENT

[0035] The utility model will be further explained in detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, not all the structures.

[0036] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0038] In the description of the embodiment, the terms "upper", "lower", "left", "right", and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0039] Reference will be made to the drawings below Figures 1 to 9 The utility model provides a fragrance fixing device and fragrance machine.

[0040] The embodiment provides a kind of fragrance fixing device, can realize the quick disassembly of fragrance bottle 20, and it is more beautiful, simplify the number of parts and processing flow, improve production efficiency.

[0041] Please refer to Figures 1 to 3 Specifically, the fragrance fixing device includes a mounting seat body 10 and at least one fragrance bottle 20, the mounting seat body 10 is provided with at least one mounting cavity 101, and the fragrance bottle 20 is one-to-one corresponding to the mounting cavity 101;The mounting surface of the mounting seat body 10 is provided with at least one first magnetic attraction piece 11, the first magnetic attraction piece 11 is arranged around the outer periphery of the mounting cavity 101, the fragrance bottle 20 is provided with at least one second magnetic attraction piece 21, the second magnetic attraction piece 21 is arranged around the outer periphery of the fragrance bottle 20, the first magnetic attraction piece 11 and the second magnetic attraction piece 21 are one-to-one corresponding magnetic attraction connection;The mounting seat body 10 includes a shell 12 and a cover plate 13, the first magnetic attraction piece 11 is clamped between the shell 12 and the cover plate 13, and the shell 12 and the cover plate 13 are connected by ultrasonic welding;The outer periphery of the fragrance bottle 20 is provided with a mounting portion, the mounting portion is limitingly connected to the cover plate 13, and the second magnetic attraction piece 21 is arranged in the mounting portion.

[0042] The fragrance fixing device in the embodiment can realize magnetic attraction installation between the fragrance bottle 20 and the mounting seat body 10 by arranging the first magnetic attraction element 11 and the second magnetic attraction element 21, and improve the convenience of dismounting the fragrance bottle 20. The first magnetic attraction element 11 is arranged between the shell 12 and the cover plate 13, and the second magnetic attraction element 21 is arranged in the mounting portion, both of which realize the built-in arrangement of the magnetic attraction element and avoid the exposure of the magnetic attraction element affecting the aesthetic appearance. The first magnetic attraction element 11 is arranged around the outer periphery of the mounting cavity 101, and the second magnetic attraction element 21 is arranged around the outer periphery of the fragrance bottle 20, so that the fragrance bottle 20 is not fixed by the bottom during installation, but the installation position is moved upward, so that it does not affect the diffusion of fragrance, and also avoids the problem that the magnetic attraction structure contacts the bottom circuit board and affects the magnetic attraction force, which is helpful for the intelligent development of the fragrance fixing device. Moreover, the shell 12 and the mounting seat body 10 are connected by ultrasonic welding, which reduces the mounting structure such as bolts and buckles, simplifies the processing flow, and is more convenient for the assembly of the mounting seat body 10, improves the production efficiency of the fragrance fixing device, and further improves the aesthetic appearance of the fragrance fixing device.

[0043] It should be noted that ultrasonic welding is to transmit high-frequency vibration to the surfaces of two objects to be welded under the action of ultrasonic vibration, and to form a fusion between the molecular layers of the two objects by mutual friction under pressure, so as to realize the fixed connection of the two objects.

[0044] Optionally, the cross-sectional area of the mounting portion is greater than the opening area of the mounting cavity 101, so that the mounting portion and the mounting seat body 10 are limitingly connected, thereby facilitating the installation of the fragrance bottle 20 in place.

[0045] Optionally, at least one of the first magnetic attraction element 11 and the second magnetic attraction element 21 has magnetism to realize the magnetic attraction effect of the two. Specifically, the first magnetic attraction element 11 is a magnet, and the second magnetic attraction element 21 is a soft magnetic structure, so as to realize the magnetic attraction connection of the two.

[0046] Please refer to Figures 2 to 5 In the embodiment, the side of the cover plate 13 facing the shell 12 is provided with a groove 131, and the first magnetic attraction element 11 is fixedly arranged in the groove 131; the second magnetic attraction element 21 is arranged on the side of the mounting portion facing the cover plate 13. Such arrangement makes the wall thickness of the cover plate 13 between the first magnetic attraction element 11 and the second magnetic attraction element 21 thin after the installation of the mounting seat body 10 and the fragrance bottle 20, thereby improving the magnetic attraction effect of the two, and further improving the connection stability between the fragrance bottle 20 and the mounting seat body 10.

[0047] Specifically, the cover plate 13 is provided with a first envelope portion 132 and a second envelope portion 133 on one side of the shell 12, the first envelope portion 132 and the second envelope portion 133 are arranged at intervals and are arranged around the outer periphery of the mounting cavity 101, a closed containing cavity is enclosed between the first envelope portion 132, the second envelope portion 133, the cover plate 13 and the shell 12, and the first magnetic attraction piece 11 is arranged in the containing cavity, which not only can realize the limiting of the installation of the first magnetic attraction piece 11 and improve the convenience of installation, but also can completely cover the first magnetic attraction piece 11 in the mounting seat body 10, avoiding affecting the aesthetic appearance.

[0048] More specifically, the shell 12 is also provided with a guide structure 125, the guide structure 125 is arranged on the shell 12 close to the shell 12, and is arranged around the outer periphery of the mounting cavity 101, and the guide structure 125 is connected with the second envelope portion 133, so that the second envelope portion 133 and the guide structure 125 combine to realize the guidance of the installation of the fragrance bottle 20 and the limitation of the circumferential displacement of the fragrance bottle 20.

[0049] Specifically, the fragrance bottle 20 includes a bottle body 22, a fragrance piece 23 and a bottle cap 24, the fragrance piece 23 is arranged in the bottle body 22, the bottle cap 24 is arranged on the opening of the bottle body 22 to form a mounting portion, and the second magnetic attraction piece 21 is fixedly connected to the inner peripheral surface of the opening of the bottle cap 24. The fragrance piece 23 is used to emit fragrance to improve the environment, and the bottle body 22 and the bottle cap 24 are used to load the fragrance piece 23. Moreover, the second magnetic attraction piece 21 is arranged on the inner peripheral surface of the bottle cap 24, which can realize the covering of the second magnetic attraction piece 21, avoiding affecting the aesthetic appearance of the fragrance fixing device. More specifically, the second magnetic attraction piece 21 is threadedly connected with the opening of the bottle body 22, which can realize the detachable connection between the bottle cap 24 and the bottle body 22, facilitating the disassembly and replacement of the fragrance piece 23.

[0050] It should be noted that the fragrance piece 23 in the embodiment is a fragrance stick, so as to facilitate installation and diffusion. Of course, in other embodiments, the fragrance piece 23 can also be a fragrance liquid, a fragrance bead, etc., which is not limited here.

[0051] Optionally, each mounting cavity 101 is provided with an air port 123 to realize the diffusion of the fragrance of the fragrance bottle 20. Further optionally, the bottle body 22 is provided with a diffusion hole, and the diffusion hole is arranged one-to-one with the air port 123 to realize the diffusion of the fragrance of the fragrance bottle 20.

[0052] Specifically, the mounting base body 10 further comprises a buffer piece 14, which is clamped between the shell 12 and the first magnetic piece 11 to buffer and damp the first magnetic piece 11, so as to avoid the case that the vibration of ultrasonic waves affects the first magnetic piece 11 to cause damage to the first magnetic piece 11 when the cover plate 13 and the shell 12 are ultrasonically welded, and improve the protection of the first magnetic piece 11. Moreover, the buffer piece 14 fills the gap between the shell 12 and the cover plate 13, gives the first magnetic piece 11 a certain extrusion force, so that the contact performance between the first magnetic piece 11 and the cover plate 13 is better, so that the magnetic attraction is better.

[0053] Optionally, the shell 12 is provided with a limiting boss 124, the limiting boss 124 is arranged around the outer periphery of the mounting cavity 101, and the buffer piece 14 is arranged on the limiting boss 124 to realize the extrusion and positioning installation of the buffer piece 14.

[0054] Please refer to Figure 3 , Figure 6 and Figure 7 , in order to improve the connection strength between the shell 12 and the cover plate 13, thereby improving the stability of the first magnetic piece 11, in the embodiment, one of the cover plate 13 and the shell 12 is provided with a plurality of rib grooves 121, and the other is provided with a plurality of welding ribs 134, and the rib grooves 121 and the welding ribs 134 are one-to-one corresponding and matched. When the cover plate 13 and the shell 12 are fixed by ultrasonic welding, the rib grooves 121 and the welding ribs 134 are one-to-one corresponding and matched and fused, so as to improve the connection strength between the two.

[0055] Specifically, the side wall of the cover plate 13 facing the shell 12 and located at the outer periphery of the mounting cavity 101 and the position close to the outer periphery of the side wall of the cover plate 13 facing the shell 12 are provided with welding ribs 134, and the side wall of the shell 12 facing the cover plate 13 and located at the outer periphery of the mounting cavity 101 and the position close to the outer periphery of the side wall of the shell 12 facing the cover plate 13 are provided with rib grooves 121; or the side wall of the cover plate 13 facing the shell 12 and located at the outer periphery of the mounting cavity 101 and the position close to the outer periphery of the side wall of the cover plate 13 facing the shell 12 are provided with rib grooves 121, and the side wall of the shell 12 facing the cover plate 13 and located at the outer periphery of the mounting cavity 101 and the position close to the outer periphery of the side wall of the shell 12 facing the cover plate 13 are provided with welding ribs 134. That is, on each mounting surface of the shell 12 and the cover plate 13, the outer periphery of the mounting cavity 101 and the position close to the outer periphery of the mounting surface are provided with fixing structures in the circumferential direction, so as to improve the stability of the connection between the cover plate 13 and the shell 12.

[0056] Further, one of the cover plate 13 and the shell 12 is provided with a plurality of positioning holes 135, and the other is provided with a plurality of positioning pins 122, the positioning holes 135 and the positioning pins 122 are matched and connected one by one to realize the positioning and matching of the two, improve the convenience of installation of the two, thereby facilitating the subsequent ultrasonic welding.

[0057] The embodiment also provides a fragrance machine comprising the fragrance fixing device according to any one of the above solutions. By adopting the fragrance fixing device, the fragrance machine is convenient to replace fragrance, can have multiple functions such as mixing fragrance, and is convenient for intelligent layout of the fragrance machine.

[0058] It should be noted that the fragrance machine also comprises a sealing cover body, a fan, a circuit board, a control structure and the like to realize the intelligentization and diffusion requirement of the fragrance machine. The specific structures can adopt the existing structures, and details are not described herein.

[0059] The embodiment of the fragrance fixing device will be described below. Figure 8 and Figure 9 The disassembly of the fragrance bottle 20 in the fragrance fixing device of the embodiment will be described in detail.

[0060] As shown in Figure 8 , when the fragrance bottle 20 is installed, only the fragrance bottle 20 needs to be aligned with the corresponding installation cavity 101, and a pushing force of the fragrance bottle 20 towards the installation cavity 101 is given, and when the installation part and the installation seat body 10 gradually approach, the second magnetic attraction member 21 and the first magnetic attraction member 11 are magnetically attracted and connected, and the installation of the fragrance bottle 20 is completed. Figure 9 As shown in , when the fragrance bottle 20 is disassembled, only a pulling force of the fragrance bottle 20 away from the installation cavity 101 is given, so that the second magnetic attraction member 21 and the first magnetic attraction member 11 are separated, and until the fragrance bottle 20 is separated from the installation cavity 101, the disassembly of the fragrance bottle 20 is completed.

[0061] Obviously, the above embodiment of the utility model is only an example for clearly illustrating the utility model, and is not a limitation on the implementation mode of the utility model. For ordinary skilled persons in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. Fragrance fixing device, characterized in that The mounting seat body (10) is provided with at least one mounting cavity (101), and the fragrance bottle (20) is one-to-one mounted in the mounting cavity (101); The mounting surface of the mounting seat body (10) is provided with at least one first magnetic attraction piece (11), which is arranged around the outer periphery of the mounting cavity (101), and the fragrance bottle (20) is provided with at least one second magnetic attraction piece (21), which is arranged around the outer periphery of the fragrance bottle (20), and the first magnetic attraction piece (11) and the second magnetic attraction piece (21) are one-to-one magnetically connected; The mounting seat body (10) comprises a shell (12) and a cover plate (13), and the first magnetic attraction piece (11) is clamped between the shell (12) and the cover plate (13), and the shell (12) and the cover plate (13) are connected by ultrasonic welding. The outer periphery of the fragrance bottle (20) is provided with a mounting portion, which is limitingly connected to the cover plate (13), and the second magnetic attraction piece (21) is arranged in the mounting portion.

2. The fragrance fixture of claim 1, wherein, The side of the cover plate (13) facing the shell (12) is provided with a groove (131), and the first magnetic attraction piece (11) is fixedly arranged in the groove (131); the second magnetic attraction piece (21) is arranged on the side of the mounting portion facing the cover plate (13).

3. The fragrance fixture of claim 2, wherein, The side of the cover plate (13) facing the shell (12) is provided with a first envelope portion (132) and a second envelope portion (133), which are arranged at intervals and around the outer periphery of the mounting cavity (101), and the first envelope portion (132), the second envelope portion (133), the cover plate (13) and the shell (12) form a closed containing cavity, and the first magnetic attraction piece (11) is arranged in the containing cavity.

4. The fragrance fixture of claim 2, wherein, The fragrance bottle (20) comprises a bottle body (22), a fragrance piece (23) and a bottle cap (24), the fragrance piece (23) is arranged in the bottle body (22), the bottle cap (24) is arranged on the opening of the bottle body (22) to form the mounting portion, the second magnetic attraction piece (21) is fixedly connected to the inner periphery of the opening of the bottle cap (24), and the second magnetic attraction piece (21) is threadedly connected with the opening of the bottle body (22).

5. The fragrance fixture of claim 1, wherein, The cross-sectional area of the mounting portion is greater than the opening area of the mounting cavity (101), so that the mounting portion and the mounting seat body (10) are limitingly connected.

6. The fragrance fixture of claim 1, wherein, The mounting seat body (10) further comprises a buffer piece (14), which is clamped between the shell (12) and the first magnetic attraction piece (11).

7. The fragrance fixture of any one of claims 1-6, wherein, One of the cover plate (13) and the shell (12) is provided with a plurality of rib grooves (121), and the other is provided with a plurality of welding ribs (134), and the rib grooves (121) and the welding ribs (134) are one-to-one matched and connected.

8. The fragrance fixture of claim 7, wherein, One of the cover plate (13) and the shell (12) is provided with a plurality of positioning holes (135), and the other is provided with a plurality of positioning pins (122), and the positioning holes (135) and the positioning pins (122) are connected in one-to-one correspondence.

9. The fragrance fixture of claim 7, wherein, The side wall of the cover plate (13) towards the shell (12) and located at the outer periphery of the mounting cavity (101) is provided with the welding rib (134), and the side wall of the shell (12) towards the cover plate (13) and located at the outer periphery of the mounting cavity (101) is provided with the rib groove (121); or, The side wall of the cover plate (13) towards the shell (12) and located at the outer periphery of the mounting cavity (101) is provided with the rib groove (121), and the side wall of the shell (12) towards the cover plate (13) and located at the outer periphery of the mounting cavity (101) is provided with the welding rib (134).

10. Fragrance machine, characterized in that A fragrance fixture as claimed in any one of claims 1-9.

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