Panel structure

By employing a snap-fit ​​structure for decorative parts in the panel structure of the air source heat pump, the problems of complex installation and panel scratches in the prior art are solved, achieving the effects of simplified installation and improved aesthetics.

CN224018477UActive Publication Date: 2026-03-20SHENZHEN OURUIBO ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The panel installation process of existing air source heat pumps is complicated and the panel is easily scratched during the screw fixing process.

Method used

The decorative parts are snapped together with the first and second panels via a snap-fit ​​structure, simplifying the installation process and preventing the panels from being scratched.

Benefits of technology

It improves the ease of panel assembly, simplifies the installation process, reduces installation costs, and avoids panel scratches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a panel structure. The panel structure comprises a first panel and a second panel, the second panel is arranged on one side of the first panel; the decoration part is provided with a first clamping structure and a second clamping structure, and the decoration part is connected with the first panel through the first clamping structure and connected with the second panel through the second clamping structure. According to the panel structure, the decorating part is arranged and is connected with the first panel through the first clamping structure of the decorating part, the second clamping structure of the decorating part is connected with the second panel, and the clamping structures of the decorating part are connected with the first panel and the second panel, so that the assembling simplicity of the panel structure can be improved, the mounting procedure of the panel structure is simplified, and the assembling efficiency is improved. And the panel is prevented from being scratched.
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Description

Technical Field

[0001] This utility model relates to the field of air source heat pumps, and in particular to panel structures. Background Technology

[0002] Air source heat pumps, as clean energy devices that can extract heat from the air, are widely used in homes. They are typically installed outdoors to extract heat from the outdoor air.

[0003] In related technologies, the panel of an air source heat pump is usually fixed and installed with screws. The installation process is relatively complicated and the panel is easily scratched during the screw fixing process. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an improved panel structure and, more specifically, an improved air source heat pump.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This utility model constructs a panel structure, including:

[0006] First panel;

[0007] The second panel is located on one side of the first panel;

[0008] The decorative component has a first snap-fit ​​structure and a second snap-fit ​​structure. The decorative component is snapped to a first panel through the first snap-fit ​​structure and to a second panel through the second snap-fit ​​structure.

[0009] In some embodiments, the decorative element includes a first sidewall and a second sidewall and a third sidewall disposed on two opposite sides of the first sidewall; the first sidewall, the second sidewall, and the third sidewall define a decorative portion;

[0010] The first snap-fit ​​structure is disposed on the second sidewall and connected to the first panel; and / or, the second snap-fit ​​structure is disposed on the third sidewall and fixed to the second panel.

[0011] In some embodiments, the first panel includes a first snap-fit ​​protrusion;

[0012] The first snap-fit ​​structure includes a through groove disposed on the second side wall, and the through groove is correspondingly disposed to the first snap-fit ​​protrusion.

[0013] In some embodiments, the first panel and the second panel are stepped together; the first panel has a first extension extending toward the second panel; the first snap-fit ​​protrusion is disposed on the side of the first extension toward the second panel;

[0014] The second sidewall has a second extension at its edge facing the second panel, and the second extension is bent into the second sidewall; the through groove is provided on the second extension.

[0015] In some embodiments, the second panel is provided with a first snap-fit ​​groove, which is connected to the through groove and is correspondingly provided with a first snap-fit ​​protrusion, which passes through the through groove and snaps into the first snap-fit ​​groove.

[0016] In some embodiments, the second snap-fit ​​structure includes a second snap-fit ​​protrusion; the second snap-fit ​​protrusion is disposed on the edge of the third sidewall facing the second panel;

[0017] The second panel is provided with a second card slot;

[0018] The second snap-fit ​​protrusion is provided corresponding to the second snap-fit ​​groove so as to engage with the second snap-fit ​​groove.

[0019] In some embodiments, a grid plate is further included, the grid plate being located on one side of the second panel, the grid plate having a third snap-fit ​​groove, the third snap-fit ​​groove being correspondingly disposed with the second snap-fit ​​groove and the second snap-fit ​​protrusion, the second snap-fit ​​protrusion being snapped into the third snap-fit ​​groove and passing through the third snap-fit ​​groove to snap into the second snap-fit ​​groove.

[0020] In some embodiments, a grille is also included;

[0021] The grille is located on one side of the second panel and is fixed to the surface of the second panel by a connecting structure; the decorative piece has an arch on one side of the second panel to cover the connecting structure that fixes the grille to the second panel.

[0022] In some embodiments, the grille plate is provided with a third extension extending toward the first panel, and the third extension is connected to the second panel by the connection structure.

[0023] The decorative element covers the third extension and engages with the third extension.

[0024] In some embodiments, the second snap-fit ​​structure includes a second snap-fit ​​protrusion;

[0025] The third extension is provided with a third snap-fit ​​groove; the third snap-fit ​​groove is provided correspondingly to the second snap-fit ​​protrusion so as to snap into the second snap-fit ​​protrusion.

[0026] The panel structure of this utility model has the following beneficial effects: by setting decorative parts and engaging them with the first panel through the first snap-fit ​​structure of the decorative parts, engaging them with the second panel through the second snap-fit ​​structure of the decorative parts, and engaging them with the first panel and the second panel through the snap-fit ​​structure of the decorative parts, the panel structure can be improved in terms of ease of assembly, simplify the installation process of the panel structure, and avoid the panel being scratched. Attached Figure Description

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0028] Figure 1 This is a schematic diagram of the structure of the air source heat pump in some embodiments of this utility model;

[0029] Figure 2 yes Figure 1 The diagram shows a partial structural exploded view of an air source heat pump.

[0030] Figure 3 yes Figure 2 The diagram shows the panel structure of the air source heat pump.

[0031] Figure 4 yes Figure 3 A magnified schematic diagram of a portion of the panel structure shown.

[0032] Figure 5 yes Figure 3 The diagram shows an exploded view of the panel structure.

[0033] Figure 6 yes Figure 5 Another exploded view of the panel structure shown;

[0034] Figure 7 yes Figure 6 A magnified schematic diagram of a portion of the panel structure shown.

[0035] Figure 8 yes Figure 6 A schematic diagram of the structure of the first panel of the panel structure shown;

[0036] Figure 9 yes Figure 6 A schematic diagram of the structure of the second panel shown in the diagram;

[0037] Figure 10 yes Figure 9 A magnified schematic diagram of a portion of the structure of the second panel shown;

[0038] Figure 11 yes Figure 6 A partial structural diagram of the decorative component in the panel structure shown;

[0039] Figure 12 yes Figure 6 A partial structural diagram of the decorative component of the panel structure shown from another angle.

[0040] Figure 13 yes Figure 6 A schematic diagram of the grid panel structure shown;

[0041] Figure 14 yes Figure 13 A magnified schematic diagram of a portion of the grid plate shown;

[0042] Figure 15 yes Figure 13 A partial structural schematic diagram of the grating plate shown;

[0043] Figure 16 yes Figure 15 A magnified schematic diagram of a portion of the grid plate shown. Detailed Implementation

[0044] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by terms such as "inner," "outer," etc., are based on the directions or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific orientation. They are only for the convenience of describing this technical solution and do not indicate that the device or element referred to must have a specific orientation; therefore, they should not be construed as limitations on this utility model.

[0045] It should also be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "joining," "connection," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. When an component is referred to as being "on" or "below" another component, the component can be located "directly" or "indirectly" on the other component, or there may be one or more intermediary components. The terms "first," "second," "third," etc., are only for the convenience of describing this technical solution and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first," "second," "third," etc., may explicitly or implicitly include one or more of that feature. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0046] Figure 1 and Figure 2Some preferred embodiments of the air source heat pump of this utility model are shown. The air source heat pump can be a tri-generation or dual-generation device; in some embodiments, the air source heat pump can be an outdoor unit. This air source heat pump has the advantages of simple installation and low installation cost.

[0047] like Figure 1 and Figure 2 As shown, the air source heat pump may include a housing 1 and heat pump system components 2. The housing 1 can be used to house the heat pump system components 2. The heat pump system components 2 may be components such as a water tank, an outdoor heat exchanger, a compressor, and a hot water jacket heat exchanger, and can achieve functions such as cooling, heating, and / or hot water production through pipeline connections.

[0048] In some embodiments, the housing 1 may include a chassis 11, a top cover 12, and a panel structure 13. In some embodiments, the chassis 11 and the top cover 12 may be disposed opposite to each other. The panel structure 13 may be disposed between the chassis 11 and the top cover 12. The panel structure 13 may be connected and fixed to the chassis 11 and the top cover 12 by means of a screw-on assembly. In some embodiments, the housing 1 may also include side plates 14, protective nets 15, partitions 16, etc. The side plates 14 may be disposed between the chassis 11 and the top cover 12 and located on one side of the chassis 11 and the top cover 12. The protective nets 15 are disposed between the chassis 11 and the top cover 12 and are disposed opposite to a portion of the panel structure 13. The chassis 11, the top cover 12, the panel structure 13, the side plates 14, and the protective nets 15 may define a receiving cavity for accommodating the heat pump system components 2. The partition 16 can be disposed in the accommodating cavity and connected to the panel structure 13 and the protective mesh 15, and can be used to divide the accommodating cavity into a first cavity and a second cavity. The first cavity can be used to accommodate a water tank. The second cavity can be used to accommodate an outdoor heat exchanger. The first cavity can be generally L-shaped, and the second cavity can be generally rectangular.

[0049] like Figures 3 to 5 As shown, in some embodiments, the panel structure 13 may include a first panel 131, a second panel 132, a decorative element 133, and a grille 134.

[0050] The first panel 131 and the second panel 132 can be joined to form a large panel. The first panel 131 is correspondingly disposed to the first cavity, and it, together with the chassis 11, part of the top cover 12, and the partition 16, defines the first cavity. The second panel 132 can be correspondingly disposed to the second cavity, and it, together with the partition 16, part of the top cover 12, and part of the side panel 14, defines the second cavity.

[0051] Decorative element 133 is disposed between the first panel 131 and the second panel 132. Specifically, it can extend from between the first panel 131 and the second panel 132 to one side of the second panel 132, and is located on the second panel 132. It can be connected to the first panel 131 and / or the second panel 132, and can serve as a shield and waterproof element.

[0052] In some embodiments, the first panel 131 and the second panel 132 can be fixed by snap-fit, and the decorative element 133 can be snap-fitted to the first panel 131 and / or the second panel 132, thereby connecting the three together, saving the screw installation process, simplifying the installation process of the panel structure 13, and reducing installation costs. Specifically, the decorative element 133 has a first snap-fit ​​structure and a second snap-fit ​​structure. The decorative element 133 can be snapped to the first panel 131 through the first snap-fit ​​structure and to the second panel 132 through the second snap-fit ​​structure.

[0053] The grille 134 is located on one side of the second panel 132 and is fixed to the surface of the second panel 132 by a connecting structure. In one embodiment, the grille 134 is fixed to the second panel 132 by screws and covers the air vent 1322 of the second panel 132.

[0054] like Figures 3 to 8 As shown, specifically, in some embodiments, the first panel 131 may be disposed above the portion of the second panel 132, and may be stepped with the second panel 132. Specifically, it may protrude outward from the first panel 131. The first panel 131 includes a first surface 131a and a second surface 131b disposed opposite to each other, wherein the first surface 131a may face outward, and the second surface 131b may face the first cavity.

[0055] In some embodiments, the first surface 131a may have a first edge 1310 disposed toward the side panel 14, and the first surface 131a may also have a second edge 1315 disposed toward the protective net 15. In some embodiments, the first panel 131 may include a first cover portion 1311 disposed opposite to the protective net 15.

[0056] The first edge 1310 is located on one side of the first cover portion 1311. The first edge 1310 is provided with a first extension portion 1312 extending toward the second surface 131b. The first extension portion 1312 can be bent with the first cover portion 1311, and can be bent in the direction of the partition 16, and can be engaged with the second panel 132. In some embodiments, it can also be engaged with the partition 16. Specifically, the first extension portion 1312 is provided with a first engaging protrusion 1313 protruding away from the first surface 131a. There can be multiple first engaging protrusions 1313, and the multiple first engaging protrusions 1313 can be spaced apart along the length direction of the first extension portion 1312. In some embodiments, the first engaging protrusion 1313 can be a first hook. By providing the first engaging protrusion 1313 protruding away from the first surface 131a, the connection structure can be prevented from being exposed to the outside, avoiding the risk of water leakage when placed outdoors.

[0057] In some embodiments, the first panel 131 may be made of sheet metal and may be bent to form a first cover portion 1311 and a second cover portion 1314, the second cover portion 1314 being disposed opposite to the side panel 14.

[0058] like Figures 3 to 7 as well as Figures 9 to 10 As shown, in some embodiments, the second panel 132 may include a third cover portion 1321, which may be disposed opposite to the protective mesh 15. The third cover portion 1321 is provided with an air guide 1322, which may communicate with the second cavity. There may be two air guides 1322, which may be spaced apart along the length of the second panel 132. In other embodiments, the number of air guides 1322 may not be limited to two. The air guide 1322 may be generally circular.

[0059] In some embodiments, a first latching groove 1323 is provided on the second panel 132, the first latching groove 1323 being located near the edge of the second panel 132 facing the first panel 131. For example... Figure 7 As shown, the first snap-fit ​​groove 1323 can mate with the first snap-fit ​​protrusion 1313. Specifically, when the first panel 131 and the second panel 132 are joined, the first panel 131 can be placed on a portion of the second panel 132, and the first extension 1312 can extend toward the second panel 132 and contact the outer surface of the second panel 132. The first snap-fit ​​protrusion 1313 can be snapped into the first snap-fit ​​groove 1323. In some embodiments, there can be multiple first snap-fit ​​grooves 1323, and the multiple first snap-fit ​​grooves 1323 can be spaced apart along the length direction of the second panel 132.

[0060] In some embodiments, a second snap-fit ​​groove 1324 is further provided on the second panel 132. The second snap-fit ​​groove 1324 may be offset from the first snap-fit ​​groove 1323 and may be closer to the air vent 1322 than the first snap-fit ​​groove 1323. It may be used to snap the decorative piece 133. In some embodiments, there may be multiple second snap-fit ​​grooves 1324, and the multiple second snap-fit ​​grooves 1324 may be spaced apart along the length direction of the second panel 132.

[0061] In some embodiments, the second panel 132 can be connected to the partition 16 via a screw assembly. The second panel 132 may be provided with a first through hole 1325 for mounting the screw assembly. Of course, it is understood that in some other embodiments, the partition 16 may be provided with a groove corresponding to the first snap-fit ​​groove 1313. The first snap-fit ​​protrusion 1313 can pass through the first snap-fit ​​groove 1323 and snap into the groove on the partition 16, thereby connecting the three together.

[0062] like Figures 3 to 7 as well as Figures 11 to 12 As shown, in some embodiments, the decorative element 133 can be longitudinally elongated; specifically, the decorative element 133 is generally elongated. In some embodiments, the decorative element 133 can also be rectangular. The length of the decorative element 133 can be the same as the length at the junction of the first panel 131 and the second panel 132. That is, the length of the decorative element 133 can be equal to that of the first panel 131, the second panel 132, and the grille 134. The decorative element 133 not only serves to fix the first panel 131 and the second panel 132, but also serves a decorative function.

[0063] In some embodiments, the decorative element 133 may form an arch on one side of the second panel 132, which can cover the connection structure between the grille 134 and the second panel 132, such as the screw connection structure between the grille 134 and the second panel 132, thereby avoiding the risk of water seepage at the splicing or connection points of the panel structure 13, especially preventing water seepage at the connection structure between the grille 134 and the second panel 132, and improving the aesthetic effect of the installation. Specifically, the decorative element 133 includes a decorative portion 1331 and a second extension portion 1332. The decorative portion 1331 protrudes from the plane where the second extension portion 1332 is located so that when the decorative element 133 is installed on the second panel 132, the decorative portion 1331 forms an arch on the surface of the second panel 132.

[0064] Decorative element 133 may include a first sidewall 133a, a second sidewall 133b, and a third sidewall 133c. The first sidewall 133a may be arranged parallel to the second panel 132. The second sidewall 133b and the third sidewall 133c are located on opposite sides of the first sidewall 133a, bent in alignment with the first sidewall 133a, and extend in the same direction, i.e., towards the location of the second panel 132. In one embodiment, the first sidewall 133a, second sidewall 133b, and third sidewall 133c form an arch to cover the connection structure between the grille 134 and the second panel 132. A second extension 1332 is located on one side of the decorative element 1331. A first snap-fit ​​structure is provided on the second sidewall 133b; and / or a second snap-fit ​​structure is provided on the third sidewall 133c.

[0065] Specifically, the second extension 1332 is disposed on the edge of the second sidewall 133b facing the second panel 132, bent with the second sidewall 133b, and extends between the first extension 1312 and the second panel 132, and can be engaged with the first extension 1312. In some embodiments, the first engaging structure includes a through groove 1333 disposed on the second sidewall 133b, specifically, the through groove 1333 is disposed on the second extension 1332 and engages with the first engaging protrusion 1313. The through groove 1333 is disposed one-to-one with the first engaging protrusion 1313, and can be disposed correspondingly with the first engaging groove 1323, and communicates with the first engaging groove 1323 when the decorative piece 133 is assembled with the second panel 132, the first engaging protrusion 1313 can pass through the through groove 1333 and insert into the first engaging groove 1323 to engage with the first engaging groove 1323. In some embodiments, the second snap-fit ​​structure includes a second snap-fit ​​protrusion 1334 provided on the decorative portion 1331. The second snap-fit ​​protrusion 1334 may be provided on the edge of the third sidewall 133c facing the second panel 132. It may be correspondingly provided with the second snap-fit ​​groove 1324 of the second panel 132, that is, it may be snapped into the second snap-fit ​​groove 1324 and thus snap-fit ​​with the second panel 132.

[0066] like Figures 3 to 5 as well as Figures 13 to 16As shown, in some embodiments, the grille 134 may include a base plate 1341 and a plurality of protrusions 1342 disposed on the base plate 1341, the protrusions 1342 protruding toward the side of the base plate 1341 opposite to the second panel 132. In some embodiments, the plurality of protrusions 1342 may be arranged on the air vent 1322 in a direction away from the first panel 131. The grille 134 is provided with a third extension 1343, which is formed on the base plate 1341 and extends toward the first panel 131. The third extension 1343 may be connected and fixed to the second panel 132 by a connecting structure. In some embodiments, it may be connected to the second panel 132 by a screw-on assembly. The decorative piece 133 may cover the third extension 1343 and snap-fit ​​with the third extension 1343, thereby covering the screw-on assembly, thereby improving the overall aesthetic effect and preventing water seepage. In some embodiments, the grille plate 134 may be provided with ventilation openings 1344, which may be provided one-to-one with air guides 1322 and communicate with the air guides 1322. A plurality of protrusions 1342 may be arranged on the ventilation openings 1344.

[0067] In some embodiments, the decorative element 133 may be provided with a second through hole 1335, and there may be two second through holes 1335, which may be provided near both ends of the decorative element 133. The third extension 1343 of the grille plate 134 may be provided with a third through hole 1345 corresponding to the second through hole 1335. When the decorative element 133 is assembled with the grille plate 134, the second through hole 1335 can communicate with the third through hole 1345 and can be installed with screw assemblies, thereby connecting and fixing the decorative element 133 and the grille plate 134.

[0068] In some embodiments, the grille plate 134 has a third snap-fit ​​groove 1346. Specifically, the third snap-fit ​​groove 1346 can be disposed on the third extension 1343 and is disposed through the thickness direction of the third extension 1343. The third snap-fit ​​groove 1346 can be disposed correspondingly to the second snap-fit ​​groove 1324 and the second snap-fit ​​protrusion 1334. The second snap-fit ​​protrusion 1334 can pass through the third snap-fit ​​groove 1346 and snap into the second snap-fit ​​groove 1324, thereby snap-fitting and fixing the decorative piece 133 to the third extension 1343 and the second panel 132 of the grille plate 134, simplifying the installation process and improving installation efficiency.

[0069] It is understood that the above embodiments only illustrate preferred embodiments of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present utility model patent. It should be noted that for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present utility model, all of which fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made within the scope of the claims of the present utility model should fall within the coverage of the claims of the present utility model.

Claims

1. A panel structure, characterized in that, include: First panel (131); The second panel (132) is disposed on one side of the first panel (131); Decorative component (133) has a first snap-fit ​​structure and a second snap-fit ​​structure. The decorative component (133) is snapped to the first panel (131) through the first snap-fit ​​structure and to the second panel (132) through the second snap-fit ​​structure.

2. The panel structure according to claim 1, characterized in that, The decorative element (133) includes a first sidewall (133a) and a second sidewall (133b) and a third sidewall (133c) disposed on two opposite sides of the first sidewall (133a); the first sidewall (133a), the second sidewall (133b) and the third sidewall (133c) define the decorative portion (1331); The first snap-fit ​​structure is disposed on the second sidewall (133b); and / or, the second snap-fit ​​structure is disposed on the third sidewall (133c).

3. The panel structure according to claim 2, characterized in that, The first panel (131) includes a first snap-fit ​​protrusion (1313). The first snap-fit ​​structure includes a through groove (1333) disposed on the second side wall (133b), and the through groove (1333) is correspondingly disposed with the first snap-fit ​​protrusion (1313).

4. The panel structure according to claim 3, characterized in that, The first panel (131) and the second panel (132) are stepped together; the first panel (131) has a first extension (1312) extending toward the second panel (132); the first snap-fit ​​protrusion (1313) is provided on the side of the first extension (1312) facing the second panel (132); The second sidewall (133b) has a second extension (1332) on the edge facing the second panel (132), and the second extension (1332) is bent into the second sidewall (133b); the through groove (1333) is provided on the second extension (1332).

5. The panel structure according to any one of claims 3 to 4, characterized in that, The second panel (132) is provided with a first snap-fit ​​groove (1323), which is connected to the through groove (1333) and is provided with a first snap-fit ​​protrusion (1313). The first snap-fit ​​protrusion (1313) passes through the through groove (1333) and snaps into the first snap-fit ​​groove (1323).

6. The panel structure according to any one of claims 2 to 4, characterized in that, The second snap-fit ​​structure includes a second snap-fit ​​protrusion (1334); the second snap-fit ​​protrusion (1334) is disposed on the edge of the third sidewall (133c) facing the second panel (132); The second panel (132) is provided with a second card slot (1324); The second snap-fit ​​protrusion (1334) is correspondingly provided with the second snap-fit ​​groove (1324) to cooperate with the second snap-fit ​​groove (1324).

7. The panel structure according to claim 6, characterized in that, It also includes a grid plate (134), which is located on one side of the second panel (132). The grid plate (134) has a third snap-fit ​​groove (1346), which is correspondingly provided with the second snap-fit ​​groove (1324) and the second snap-fit ​​protrusion (1334). The second snap-fit ​​protrusion (1334) snaps into the third snap-fit ​​groove (1346) and passes through the third snap-fit ​​groove (1346) to snap into the second snap-fit ​​groove (1324).

8. The panel structure according to claim 1, characterized in that, It also includes a grating (134); The grille (134) is located on one side of the second panel (132) and is fixed to the surface of the second panel (132) by a connecting structure; the decorative piece (133) has an arch on one side of the second panel (132) to cover the connecting structure that fixes the grille (134) to the second panel (132).

9. The panel structure according to claim 8, characterized in that, The grille (134) is provided with a third extension (1343) extending toward the first panel (131), and the third extension (1343) is connected to the second panel (132) by the connection structure. The decorative element (133) covers the third extension (1343) and engages with the third extension (1343).

10. The panel structure according to claim 9, characterized in that, The second snap-fit ​​structure includes a second snap-fit ​​protrusion (1334). The third extension (1343) is provided with a third snap-fit ​​groove (1346); the third snap-fit ​​groove (1346) is provided correspondingly to the second snap-fit ​​protrusion (1334) so ​​as to snap-fit ​​with the second snap-fit ​​protrusion (1334).