Assembly structure, malodor control system

By introducing a sliding-fit decorative panel and guide rail design into the fragrance diffuser assembly structure, the issues of appearance and stability are resolved, the aesthetics and stability of the assembly structure are improved, and the service life of the decorative panel is extended.

CN224343524UActive Publication Date: 2026-06-09CNUS TECH (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CNUS TECH (GUANGDONG) CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing assembly structure of fragrance diffusers has shortcomings in terms of appearance and stability. In particular, the screw fixing method affects the appearance, and the glued decorative panel is prone to aging and falling off.

Method used

The decorative panel and guide rail structure adopt a sliding fit. The design of the guide rail and limit block covers the mounting holes, improving the appearance. The mechanical installation enhances stability and service life.

Benefits of technology

This design improves the aesthetics and stability of the assembly structure, makes the decorative panels easier to install and extends their service life, and avoids the defects of exposed screw holes and adhesive bonding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224343524U_ABST
    Figure CN224343524U_ABST
Patent Text Reader

Abstract

This utility model discloses an assembly structure and an odor control system, belonging to the technical field of electronic equipment. It includes a first housing, a second housing, and at least one decorative panel. The first housing is mounted on the second housing, and at least a first decorative surface is formed on the outer surfaces of both housings. A mounting cavity is formed between the first and second housings. The first or second housing has mounting holes located on the first decorative surface. On the first decorative surface, the first housing has a first guide rail, and the second housing has a second guide rail. The two sides of the decorative panel slide against the first and second guide rails respectively, covering the first decorative surface. The decorative panel conceals the mounting holes on the first decorative surface, preventing them from being exposed and improving the appearance of the assembly structure. Installation is convenient through sliding contact with the guide rails, improving the stability of the decorative panel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of electronic equipment, and in particular to an assembly structure and an odor control system. Background Technology

[0002] Existing odor control systems can be made into fragrance diffusers, aroma diffusers, etc. They generally include an atomizer, an atomizing core, and an air pump. The air pump delivers high-pressure gas to the atomizing core, and the atomizing part of the atomizing core atomizes the liquid in the atomizer into particulate spray. The particulate spray diffuses into the surrounding environment through the spray nozzle. Disinfectants, bactericides, fragrance enhancers or essential oils can be added to the liquid.

[0003] The assembly structure is a special outer packaging structure used to house the core components of the fragrance diffuser. A fragrance diffuser generally includes an atomizing bottle, an atomizing cap, an electronic control panel, and a light display structure. The atomizing bottle, atomizing cap, electronic control panel, and light display structure are installed inside the assembly structure, which hides and protects the core components of the fragrance diffuser.

[0004] However, fragrance diffusers are generally used in high-end venues, requiring a high standard for their appearance and packaging. The assembly structure consists of a first housing and a second housing, which are typically secured together using either snap-fit ​​or screws. Snap-fitting requires high precision in the manufacturing of both housings, and the resulting assembly generally lacks stability. While screws significantly improve stability, they necessitate mounting holes on the outer surface of either the first or second housing, which can negatively impact the diffuser's appearance. Utility Model Content

[0005] The purpose of this invention is to improve the poor appearance of existing assembly structures and to provide an assembly structure and an odor control system.

[0006] The technical solutions for achieving the above objectives include the following:

[0007] An assembly structure includes: a first housing, a second housing, and at least one decorative panel. The first housing is mounted on the second housing. The first housing has a first outer surface, and the second housing has a second outer surface. The first outer surface and the second outer surface are joined together to form a first decorative surface. An installation cavity is formed between the first housing and the second housing.

[0008] The first housing or the second housing has mounting holes, which are disposed on the first decorative surface; on the first decorative surface, the first housing has a first guide rail, and the second housing has a second guide rail; the two sides of the decorative panel are respectively slidably engaged with the first guide rail and the second guide rail, and the decorative panel covers the first decorative surface.

[0009] In one embodiment, the first side of the decorative panel has a first sidewall and a second sidewall, the second sidewall being bent, and a first groove being provided between the first sidewall and the second sidewall;

[0010] The first guide rail has a first guide groove and a first limiting block. The second sidewall is slidably engaged with the first guide groove, and the first limiting block is slidably engaged with the first sliding groove. The first limiting block abuts against the first sidewall and the second sidewall respectively.

[0011] In one embodiment, the second side of the decorative panel has a third sidewall and a fourth sidewall, the fourth sidewall being bent, and a second groove being formed between the fourth sidewall and the inner wall of the decorative panel;

[0012] The second guide rail has a second guide groove and a second limiting block. The third sidewall is slidably engaged with the second guide groove, and the second limiting block is slidably engaged with the second sliding groove. The second limiting block abuts against the inner wall and the fourth sidewall of the decorative panel, respectively.

[0013] In one embodiment, there are multiple first limiting blocks and multiple second limiting blocks, with the multiple first limiting blocks distributed in the first guide groove and the multiple second limiting blocks distributed in the second guide groove.

[0014] The outer surfaces of the first limiting block and the second limiting block are flush with the first decorative surface.

[0015] In one embodiment, the two ends of the first decorative surface are mounting ends, and the first guide rail and the second guide rail extend from one end of the first decorative surface to the other end.

[0016] In one embodiment, the decorative panel includes a first panel and a second panel, the first panel and the second panel being an integral structure, the first panel being disposed on the surface of the first housing, and the second panel being disposed on the surface of the second housing;

[0017] The side end of the first panel slides in engagement with the first guide rail, and the side end of the second panel slides in engagement with the second guide rail.

[0018] In one embodiment, a second decorative surface is also provided. The decorative panel has two pieces, with the first decorative surface and the second decorative surface located on both sides of the assembly structure, and the two decorative panels are respectively disposed on the first decorative surface and the second decorative surface.

[0019] In one embodiment, the first housing has a connecting post and a fastener, and the second housing has a mounting post corresponding to the connecting post. The end of the mounting post is provided with a mounting hole through which one end of the fastener passes, so that the mounting post is connected to the connecting post by the fastener.

[0020] In one embodiment, the first housing has a positioning tube, and the second housing has a positioning post, wherein the positioning post of the second housing is installed inside the positioning tube of the first housing.

[0021] This utility model also proposes an odor control system, including an atomizing bottle, an atomizing cap, and the aforementioned assembly structure. The assembly structure has an installation cavity, the atomizing cap is installed on the atomizing bottle, the atomizing bottle is disposed in the installation cavity, and the atomizing cap is at least partially located on the outer surface of the assembly structure.

[0022] The technical solution provided by this utility model has the following advantages and effects:

[0023] On the first decorative surface, the decorative panel slides along the first and second guide rails on both sides, covering the mounting holes and preventing them from being exposed, thus improving the appearance of the assembled structure. Furthermore, the decorative panel is installed by sliding along the guide rails, making installation convenient and improving its stability on the first decorative surface. Compared to adhesive-glued decorative panels (which can age and detach), mechanical installation extends the lifespan of the decorative panel. Attached Figure Description

[0024] The accompanying drawings illustrate specific examples of the technical solutions described in this utility model, and together with the detailed embodiments, form part of the specification, serving to explain the technical solutions, principles, and effects of this utility model.

[0025] Unless otherwise specified or defined, the same reference numerals in different figures represent the same or similar technical features, and different reference numerals may be used to represent the same or similar technical features.

[0026] Figure 1 This is an exploded view of the assembly structure in one embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the second housing in one embodiment of the present invention;

[0028] Figure 3 This is a schematic diagram of the first housing in one embodiment of the present invention;

[0029] Figure 4 This is a schematic diagram of a decorative panel in one embodiment of the present utility model;

[0030] Figure 5 This is one embodiment of the present invention. Figure 4 A magnified view of a section at point A in the middle;

[0031] Figure 6This is one embodiment of the present invention. Figure 2 A magnified view of a section at point D;

[0032] Figure 7 This is one embodiment of the present invention. Figure 4 A magnified view of a section at point B in the middle;

[0033] Figure 8 This is one embodiment of the present invention. Figure 1 A magnified view of a section at point C;

[0034] Figure 9 This is an exploded view of the odor control system in one embodiment of the present invention;

[0035] Explanation of reference numerals in the attached figures:

[0036] 100. Odor control system; 1. Assembly structure; 11. First housing; 110. First outer surface; 111. Positioning tube; 112. Connecting post; 12. Second housing; 120. Second outer surface; 121. Positioning post; 122. Mounting post; 123. Mounting hole; 13. Decorative panel; 131. First panel; 1311. First side wall; 1312. Second side wall; 1313. First slide groove; 132. Second panel; 1321. Third side wall; 1322. Fourth side wall; 1323. Second slide groove; 14. First decorative surface; 141. Mounting end; 142. Second guide rail; 1421. Second guide groove; 143. Second limiting block; 144. First guide rail; 1441. First guide groove; 145. First limiting block; 15. Second decorative surface; 2. Atomizing bottle; 3. Atomizing core; 4. Atomizing cap; 5. Plug. Detailed Implementation

[0037] To facilitate understanding of this utility model, the specific embodiments of this utility model will be described in more detail below with reference to the accompanying drawings.

[0038] Unless otherwise specified or defined, the terms "first," "second," etc., used in this document are for distinguishing names only and do not represent a specific number or order.

[0039] Unless otherwise stated or defined, the term “and / or” as used herein includes any and all combinations of one or more of the related listed items.

[0040] It should be noted that when a component is considered "fixed" to another component, it can be directly fixed to the other component or there can be an intervening component; when a component is considered "connected" to another component, it can be directly connected to the other component or there can be an intervening component; when a component is considered "mounted" on another component, it can be directly mounted on the other component or there can be an intervening component; when a component is considered "placed" on another component, it can be directly placed on the other component or there can be an intervening component.

[0041] This utility model proposes an assembly structure 1, such as... Figures 1 to 8 As shown, the device includes a first housing 11, a second housing 12, and at least one decorative panel 13. The first housing 11 is mounted on the second housing 12. The first housing 11 has a first outer surface 110, and the second housing 12 has a second outer surface 120. The first outer surface 110 and the second outer surface 120 are joined to form a first decorative surface 14. A mounting cavity is formed between the first housing 11 and the second housing 12. The mounting cavity is used to place hidden precision parts. The first housing 11 or the second housing 12 has mounting holes 123, which are disposed on the first decorative surface 14. The first housing 11 has a first guide rail 144, and the second housing 12 has a second guide rail 142. The two sides of the decorative panel 13 respectively mate with the first guide rail 144 and the second guide rail 142, and the decorative panel 13 covers the first decorative surface 14.

[0042] Specifically, after the first housing 11 and the second housing 12 are joined, one end of the fastener passes through the mounting hole 123, allowing the fastener to fix the first housing 11 and the second housing 12. In the actual design, there are multiple mounting holes 123, and these multiple mounting holes 123 are symmetrically arranged on both sides of the assembly structure 1. The multiple mounting holes 123 are located on the first decorative surface 14. On the first decorative surface 14, the two sides of the decorative panel 13 slide and engage with the first guide rail 144 and the second guide rail 142, respectively. The decorative panel 13 covers the first decorative surface 14, and the decorative panel 13 covers the mounting holes 123 of the first decorative surface 14, preventing the mounting holes 123 from being exposed and improving the appearance of the assembly structure 1. Moreover, the decorative panel 13 is installed by sliding and engaging with the guide rails, which is convenient and can improve the stability of the decorative panel 13 on the first decorative surface 14. Compared with using adhesive to attach the decorative panel 13 (the adhesive will age and cause the decorative panel 13 to fall off), mechanical installation can improve the service life of the decorative panel 13.

[0043] Preferably, the first side of the decorative panel 13 has a first sidewall 1311 and a second sidewall 1312, the second sidewall 1312 is bent, and a first groove 1313 is provided between the first sidewall 1311 and the second sidewall 1312; the first guide rail 144 has a first guide groove 1441 and a first limiting block 145, the second sidewall 1312 is slidably engaged with the first guide groove 1441, the first limiting block 145 is slidably engaged with the first groove 1313, and the first limiting block 145 abuts against the first sidewall 1311 and the second sidewall 1312 respectively.

[0044] Specifically, the decorative panel 13 is pushed into the first guide groove 1441, causing the second sidewall 1312 to slide in engagement with the first guide groove 1441, and the first limiting block 145 to slide in engagement with the first sliding groove 1313. This allows the first limiting block 145 to abut against the first sidewall 1311 and the second sidewall 1312 respectively, restricting the lateral movement of the first sidewall 1311 and the second sidewall 1312. The first sidewall 1311 and the second sidewall 1312 interact with the first guide groove 1441, and the first sliding groove 1313 interacts with the first limiting block 145, improving the stability of the decorative panel 13 on the first decorative surface 14.

[0045] Preferably, the second side of the decorative panel 13 has a third sidewall 1321 and a fourth sidewall 1322. The fourth sidewall 1322 is bent, and a second groove 1323 is formed between the fourth sidewall 1322 and the inner wall of the decorative panel 13. The second guide rail 142 has a second guide groove 1421 and a second limiting block 143. The third sidewall 1321 is slidably engaged with the second guide groove 1421, and the second limiting block 143 is slidably engaged with the second groove 1323. The second limiting block 143 abuts against the inner wall and the fourth sidewall 1322 of the decorative panel 13.

[0046] Specifically, the decorative panel 13 is pushed into the second guide groove 1421, causing the third sidewall 1321 to slide in conjunction with the second guide groove 1421, and the second limiting block 143 to slide in conjunction with the second sliding groove 1323. This allows the second limiting block 143 to abut against both the third sidewall 1321 and the inner wall of the decorative panel 13, thus restricting the lateral movement of the third sidewall 1321. The interaction between the third sidewall 1321 and the second guide groove 1421, and the interaction between the second sliding groove 1323 and the second limiting block 143, enhances the stability of the decorative panel 13 on the first decorative surface 14.

[0047] Furthermore, the decorative panel 13 is pushed into the first guide groove 1441 and the second guide groove 1421 respectively, and the two sides of the decorative panel 13 are restricted by the limiting blocks, so that the decorative panel 13 is stably installed on the first decorative surface 14.

[0048] Preferably, there are multiple first limiting blocks 145 and second limiting blocks 143. The multiple first limiting blocks 145 are distributed within the first guide groove 1441, and the multiple second limiting blocks 143 are distributed within the second guide groove 1421. The outer surfaces of the first limiting blocks 145 and second limiting blocks 143 are flush with the first decorative surface 14. Specifically, using multiple first limiting blocks 145 can increase the stability of the first side of the decorative panel 13 after it is engaged with the first guide groove 1441, and using multiple second limiting blocks 143 can increase the stability of the second side of the decorative panel 13 after it is engaged with the second guide groove 1421. The fact that the outer surfaces of the first limiting blocks 145 and second limiting blocks 143 are flush with the first decorative surface 14 can increase the flatness or smoothness of the first decorative surface 14, improve the fit between the decorative panel 13 and the first decorative surface 14, and thus improve the compactness between the decorative panel 13 and the first decorative surface 14.

[0049] Preferably, the two ends of the first decorative surface 14 are mounting ends 141, and the first guide rail 144 and the second guide rail 142 extend from one end of the first decorative surface 14 to the other end. Specifically, during installation, assembly is performed from both ends of the first decorative surface 14, improving assembly flexibility; moreover, in this embodiment, the two ends of the first decorative surface 14 are the upper and lower ends of the assembly structure 1, making this assembly method simple and easy to operate.

[0050] In some embodiments, the decorative panel 13 includes a first panel 131 and a second panel 132, which are integrally formed. The first panel 131 is disposed on the surface of the first housing 11, and the second panel 132 is disposed on the surface of the second housing 12. The side end of the first panel 131 is slidably engaged with the first guide rail 144, and the side end of the second panel 132 is slidably engaged with the second guide rail 142. Specifically, the shapes of the first panel 131 and the second panel 132 can be processed according to the shape of the assembly structure 1. Moreover, the first panel 131 is used to adapt to the surface shape of the first housing 11, and the second panel 132 is used to adapt to the surface shape of the second housing 12. The first panel 131 and the second panel 132 are integrally formed, or the first panel 131 and the second panel 132 are slidably engaged with the first guide rail 144 and the second guide rail 142 respectively, so that the first panel 131 and the second panel 132 are fixed on the first decorative surface 14.

[0051] Preferably, the assembly structure 1 also has a second decorative surface 15, and the decorative panel 13 has two pieces. The first decorative surface 14 and the second decorative surface 15 are respectively located on both sides of the assembly structure 1, and the two decorative panels 13 are respectively disposed on the first decorative surface 14 and the second decorative surface 15. Specifically, by installing the two decorative panels 13 on the first decorative surface 14 and the second decorative surface 15 respectively, the two sides of the assembly structure 1 are covered by the decorative panels 13, satisfying the requirement that most of the area of ​​the assembly structure 1 is covered by the decorative panels 13, thereby improving the decorative effect; the undecorated front and rear ends can be used as operating areas and power connection areas, making the structural layout of the odor control system 100 more reasonable.

[0052] Preferably, the first housing 11 has a connecting post 112 and fasteners, and the second housing 12 has a mounting post 122 corresponding to the connecting post 112. The end of the mounting post 122 is provided with a mounting hole 123 through which one end of the fastener passes, so that the mounting post 122 is connected to the connecting post 112 by the fastener. Specifically, the connecting post 112 of the first housing 11 corresponds to the mounting post 122 of the second housing 12. During assembly, the connecting post 112 and the mounting post 122 are aligned, and the fasteners are used to fix the connecting post 112 and the mounting post 122, improving the stability of the first housing 11 and the second housing 12 after assembly. Preferably, there are multiple connecting posts 112 and mounting posts 122, increasing the number of connection points between the first housing 11 and the second housing 12.

[0053] Preferably, the first housing 11 has a positioning tube 111, and the second housing 12 has a positioning post 121, with the positioning post 121 of the second housing 12 installed inside the positioning tube 111 of the first housing 11. Specifically, the positioning post 121 cooperates with the positioning tube 111 to position the first housing 11 and the second housing 12, improving the fitting accuracy; at the same time, the installation of the positioning post 121 inside the positioning tube 111 further improves the connection stability between the first housing 11 and the second housing 12.

[0054] This utility model also proposes an odor control system 100, such as Figure 9As shown, the assembly structure 1 includes an atomizing bottle 2, a plug 5, an atomizing core 3, an atomizing cap 4, and the aforementioned components. The assembly structure 1 has an installation cavity. The atomizing cap 4 is mounted on the atomizing bottle 2, and the atomizing core 3 is mounted inside the atomizing cap 4. The atomizing bottle 2 is located within the installation cavity, and the atomizing cap 4 is at least partially located on the outer surface of the assembly structure 1. The plug 5 is mounted on the side wall of the assembly structure 1. Specifically, a high-pressure air pump can also be installed within the installation cavity. The high-pressure air pump is connected to a power source via the plug 5. The high-pressure gas blown by the high-pressure air pump is delivered to the atomizing core 3, which disperses the essential oil in the atomizing bottle 2. The essential oil forms an essential oil spray within the atomizing cap 4, and the essential oil spray is ejected from the nozzle of the atomizing cap 4. Applying this assembly structure 1 to an odor control system 100 can improve the decorative effect of the odor control system 100.

[0055] When referencing drawings, new features are explained. To avoid redundant references to drawings that would make the description less concise, features already described will not be referenced again on the drawings if the description is clear.

[0056] The purpose of the above embodiments is to reproduce and derive the technical solution of this utility model by way of example, and to fully describe the technical solution, purpose and effect of this utility model. The purpose is to enable the public to have a more thorough and comprehensive understanding of the disclosed content of this utility model, and it is not intended to limit the protection scope of this utility model.

[0057] The above embodiments are not an exhaustive list based on the present invention, and there may be other embodiments not listed. Any substitutions and improvements made without departing from the concept of the present invention are within the protection scope of the present invention.

Claims

1. Assembly structure, characterized in that, include: A first housing, a second housing, and at least one decorative panel, wherein the first housing is mounted on the second housing, the first housing has a first outer surface, the second housing has a second outer surface, the first outer surface and the second outer surface are joined together to form a first decorative surface, and an installation cavity is formed between the first housing and the second housing; The first housing or the second housing has mounting holes, which are disposed on the first decorative surface; the first housing has a first guide rail, and the second housing has a second guide rail; the two sides of the decorative panel are respectively slidably engaged with the first guide rail and the second guide rail, and the decorative panel covers the first decorative surface.

2. The assembly structure as described in claim 1, characterized in that, The decorative panel has a first sidewall and a second sidewall on its first side, the second sidewall being bent, and a first groove between the first sidewall and the second sidewall. The first guide rail has a first guide groove and a first limiting block. The second sidewall is slidably engaged with the first guide groove, and the first limiting block is slidably engaged with the first sliding groove. The first limiting block abuts against the first sidewall and the second sidewall respectively.

3. The assembly structure as described in claim 2, characterized in that, The second side of the decorative panel has a third sidewall and a fourth sidewall. The fourth sidewall is bent and a second groove is formed between the fourth sidewall and the inner wall of the decorative panel. The second guide rail has a second guide groove and a second limiting block. The third sidewall is slidably engaged with the second guide groove, and the second limiting block is slidably engaged with the second sliding groove. The second limiting block abuts against the inner wall and the fourth sidewall of the decorative panel, respectively.

4. The assembly structure as described in claim 3, characterized in that, There are multiple first limiting blocks and multiple second limiting blocks, with multiple first limiting blocks distributed in the first guide groove and multiple second limiting blocks distributed in the second guide groove; The outer surfaces of the first limiting block and the second limiting block are flush with the first decorative surface.

5. The assembly structure as described in any one of claims 1 to 4, characterized in that, The two ends of the first decorative surface are mounting ends, and the first guide rail and the second guide rail extend from one end of the first decorative surface to the other end.

6. The assembly structure as described in any one of claims 1 to 4, characterized in that, The decorative panel includes a first panel and a second panel, the first panel and the second panel are an integral structure, the first panel is disposed on the surface of the first housing, and the second panel is disposed on the surface of the second housing; The side end of the first panel slides in engagement with the first guide rail, and the side end of the second panel slides in engagement with the second guide rail.

7. The assembly structure as described in any one of claims 1 to 4, characterized in that, It also has a second decorative surface. The decorative panel has two pieces. The first decorative surface and the second decorative surface are located on both sides of the assembly structure, and the two decorative panels are respectively disposed on the first decorative surface and the second decorative surface.

8. The assembly structure as described in any one of claims 1 to 4, characterized in that, The first housing has a connecting post and a fastener, and the second housing has a mounting post corresponding to the connecting post. The end of the mounting post is provided with a mounting hole through which one end of the fastener passes, so that the mounting post is connected to the connecting post by the fastener.

9. The assembly structure as described in claim 8, characterized in that, The first housing has a positioning tube, and the second housing has a positioning post, with the positioning post of the second housing installed inside the positioning tube of the first housing.

10. An odor control system, characterized in that, The assembly includes an atomizing bottle, an atomizing cap, and an assembly structure as described in any one of claims 1 to 9, wherein the assembly structure has an installation cavity, the atomizing cap is mounted on the atomizing bottle, the atomizing bottle is disposed within the installation cavity, and the atomizing cap is at least partially located on the outer surface of the assembly structure.