Display assembly and household appliance

Abstract

The utility model relates to the technical field of household appliances, and discloses a display assembly and a household appliance, and the display assembly comprises an air outlet grid which is arranged at the front side of the household appliance; the display window assembly is mounted on the air outlet grid, and the display window assembly comprises a display window made of a light-transmitting material; and the control lamp panel assembly is installed on the air outlet grid, and the projection of the display window assembly covers the projection of the control lamp panel assembly on a projection plane parallel to the display window. Compared with the prior art, the display window assembly is installed on the air outlet grid, the air outlet grid is assembled on the front shell after the display window assembly and the air outlet grid are assembled into a whole, the assembling efficiency can be improved, the display window assembly and the air outlet grid are assembled into a whole, and the appearance is more attractive.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a display component and a household appliance. Background Art

[0002] In the related art, household appliances with a blowing function, such as cooling fans and air purifiers, usually have display components arranged on the top surface. When users use a remote control to control the household appliances from a distance, they cannot clearly see the function positions on the household appliances, resulting in a poor user experience.

[0003] In the related art, some household appliances have a display component arranged on the front side. The grille on the front side of the household appliance is divided into two sections, upper and lower. The display component is arranged on the front shell, which is not only visually beautiful, but also the display component and the grille must be assembled on the front shell separately, and the assembly efficiency is also low. Utility Model Content

[0004] In view of this, the utility model provides a display assembly and a household appliance to solve the problem that the display assembly and the grille of the household appliance in the related art need to be assembled on the front shell separately, resulting in low assembly efficiency.

[0005] In a first aspect, the utility model provides a display assembly, comprising:

[0006] The air outlet grille is arranged on the front side of the household appliance;

[0007] A display window assembly, mounted on the air outlet grille, the display window assembly comprising a display window made of a light-transmitting material;

[0008] The control light board assembly is installed on the air outlet grille, and on the projection plane parallel to the display window, the projection of the display window assembly covers the projection of the control light board assembly.

[0009] Beneficial effects: By setting the air outlet grille on the front side of the household appliance and installing the display window assembly on the air outlet grille, the user can observe the information displayed by the control light board assembly through the display window on the front side of the household appliance. When the user is a certain distance away from the household appliance, the user can also see the information displayed by the control light board assembly, which can enhance the user experience. In addition, the display window assembly is installed on the air outlet grille. Compared with the related art, the display window assembly is assembled into one with the air outlet grille and then the air outlet grille is assembled to the front shell, which can enhance the assembly efficiency. Moreover, the display window assembly is assembled into one with the air outlet grille, and the appearance is more beautiful. Since the projection of the display window assembly covers the projection of the control light board assembly on the projection plane parallel to the display window, the user can clearly observe the information displayed by the control light board assembly through the display window.

[0010] In an optional embodiment, the display window assembly is connected to the air grille by rotation;

[0011] Alternatively, the display window assembly is connected to the air grille via screws and / or buckles.

[0012] Beneficial effect: After the display window assembly is assembled, the display window assembly and the air outlet grille are connected by rotation, and the display window assembly can be quickly assembled to the air outlet grille, and the assembly efficiency is high. Alternatively, the display window assembly and the air outlet grille are connected by screws and / or buckles, and the connection between the display window assembly and the air outlet grille is more stable.

[0013] In an optional embodiment, the display window is provided with at least one turn buckle, at least one of the turn buckles is provided with a spring buckle, the air outlet grille is provided with a turn buckle groove, a turn buckle position and a stop buckle position, the turn buckle groove corresponds to the turn buckle, the turn buckle position is arranged at one side of the turn buckle groove, the stop buckle position corresponds to the spring buckle, the turn buckle passes through the corresponding turn buckle groove, and when the display window is rotated until the turn buckle and the turn buckle position cooperate, the spring buckle is snapped into the stop buckle position.

[0014] Beneficial effect: When installing the display window assembly, first make the knob on the display window pass through the knob slot on the corresponding air outlet grille, then rotate the display window so that the knob fits with the knob buckle position, and the spring buckle enters the anti-rotation buckle position to prevent the display window from being rotated out. At the same time, the knob is set on the display window and the knob slot is set on the air outlet grille. After assembly, the outer surface of the display window is smooth and beautiful.

[0015] In an optional embodiment, the display window assembly is positioned and connected to the air grille via a first positioning structure.

[0016] Beneficial effect: The display window assembly and the air outlet grille are positioned and connected via the first positioning structure. After positioning, the third buckle and the second screw column on the display window will be aligned with the third buckle position and the screw column on the air outlet grille respectively. The setting of the first positioning structure can improve the assembly efficiency of the display window assembly and the air outlet grille.

[0017] In an optional embodiment, the first positioning structure includes a limiting groove provided on the display window assembly, and a rotation-stopping rib provided on the air outlet grille, and the rotation-stopping rib is suitable for being embedded in the limiting groove.

[0018] Beneficial effect: The anti-rotation rib is embedded in the limiting groove, so that the display window assembly and the air outlet grille can be positioned and connected.

[0019] In an optional embodiment, the display window assembly further includes a decorative ring, the decorative ring is an annular structure, the display window is provided with a first clamping portion, the decorative ring is provided with a second clamping portion, and the first clamping portion is clamped with the second clamping portion.

[0020] Beneficial effect: The setting of the decorative ring can improve the aesthetics of the display assembly. In addition, the decorative ring can focus the light emitted by the control light panel assembly on its inner side to ensure the display effect. The display window and the decorative ring are connected by the first clamping part and the second clamping part, and the assembly method of the two is simple and convenient.

[0021] In an optional embodiment, the display window is further positioned and connected to the decorative ring via a second positioning structure. After the display window and the decorative ring are positioned via the second positioning structure, the first engaging portion and the second engaging portion are aligned and engaged with each other.

[0022] Beneficial effect: After the display window and the decorative ring are positioned by the second positioning structure, the first engaging portion and the second engaging portion are aligned and engaged, and the provision of the second positioning structure can improve the assembly efficiency of the display window and the decorative ring.

[0023] In an optional embodiment, the second positioning structure includes a first alignment rib provided on the display window and a first limiting groove provided on the decorative ring, and the first alignment rib is suitable for being inserted into the first limiting groove.

[0024] Beneficial effect: When assembling the display window and the decorative ring, the first alignment rib is aligned with the first limiting groove and the first alignment rib is snapped into the first limiting groove. At this time, the first snap-fitting part is aligned and snap-fitted with the second snap-fitting part, which can improve the assembly efficiency of the display window and the decorative ring.

[0025] In an optional embodiment, a first annular step is provided at an edge of the display window facing the decorative ring, and a second annular step is provided at an edge of the decorative ring, and the second annular step abuts against the first annular step.

[0026] Beneficial effect: When the display window and the decorative ring are assembled, the first annular step and the second annular step abut against each other, and there is no gap between the display window and the decorative ring, which can prevent light from penetrating through the gap between the display window and the decorative ring and affecting the display effect.

[0027] In an optional embodiment, the decorative ring is provided with a plurality of limiting ribs spaced apart along the circumferential direction, and an annular space-avoiding groove is formed between the second annular step and the limiting ribs;

[0028] An annular convex rib is provided on the inner side of the first annular step. When the annular convex rib is inserted into the annular avoidance groove, the second annular step abuts against the first annular step.

[0029] Beneficial effect: The annular convex rib is inserted into the annular avoidance groove, and the second annular step is offset against the first annular step, which can further ensure the connection stability between the decorative ring and the display window, so that there is no gap between the display window and the decorative ring, and the appearance is beautiful. In addition, the limiting ribs are arranged at intervals along the circumference of the decorative ring, which can improve the strength of the decorative ring.

[0030] In an optional embodiment, the decorative ring is provided with one of an annular opening and an annular protrusion, the air outlet grille is provided with the other of an annular opening and an annular protrusion, and the annular protrusion is suitable for being embedded in the annular opening.

[0031] Beneficial effect: The cooperation between the annular opening and the annular protrusion can make the connection between the display window assembly and the air grille tighter, and at the same time can make the display window assembly rotatable relative to the air grille, thereby realizing rotational snap connection.

[0032] In an optional embodiment, the display window is provided with a first supporting surface, the air outlet grille is provided with a second supporting surface, and after the annular protrusion is embedded in the annular opening, the first supporting surface abuts against the second supporting surface.

[0033] Beneficial effect: By setting a first supporting surface on the display window and a second supporting surface on the air outlet grille, when the annular protrusion is embedded in the annular opening, the first supporting surface and the second supporting surface are abutted against each other, and the second supporting surface can support the display window. The display window is not easily damaged or deformed after being subjected to force, thereby ensuring the display effect.

[0034] In an optional embodiment, the control light board assembly includes a control light board and a lampshade fixedly mounted on the control light board, the control light board includes a PCB board and a display light and a digital display light mounted on the PCB board, the lampshade is provided with a display light mounting hole and a digital display light mounting hole, the display light is arranged in the display light mounting hole, the digital display light is arranged in the digital display light mounting hole, and the lampshade is made of an opaque material.

[0035] Beneficial effect: The display light and the digital display light can cooperate to display different results. By setting the display light installation hole and the digital display light installation hole on the lampshade, the lampshade can frame the display light and the digital display light, play the role of focusing light and preventing scattered light, thereby ensuring the display effect.

[0036] In an optional embodiment, the air outlet grille is connected to the control light board by screws and / or buckles;

[0037] And / or, the air outlet grille is provided with supporting ribs, and the supporting ribs are used to support the control light board;

[0038] And / or, the air outlet grille is cooperatively connected with the control light board via a limiting structure, and the limiting structure can prevent the control light board from deflecting.

[0039] Beneficial effects: The air grille is connected to the control light board by screws and / or buckles, which can ensure that the control light board is firmly installed on the air grille. The supporting ribs support the control light board and ensure the distance between the control light board and the display window. The setting of the limit structure can prevent the control light board from deflecting, thereby ensuring the display effect.

[0040] In an optional embodiment, the limiting structure includes a light board limiting rib arranged on the air outlet grille and a light board limiting groove arranged at the edge of the control light board, and the light board limiting rib is suitable for being embedded in the light board limiting groove.

[0041] Beneficial effect: The light board limiting rib is embedded in the light board limiting groove, and the light board limiting groove limits the position of the light board limiting rib, thereby preventing the control light board from deflecting, thereby ensuring the display effect.

[0042] In an optional embodiment, the display assembly further includes a front shell, the air outlet grille is snap-connected to the front shell, and the front shell is provided with a receiving groove for evading the control light board.

[0043] Beneficial effect: the air grille is snap-connected with the front shell, the assembly method is simple and the assembly efficiency is high. By setting a receiving groove on the front shell, after the assembly is completed, the control light board is located in the receiving groove, and the front shell will not squeeze the control light board.

[0044] In a second aspect, the utility model further provides a household appliance, comprising: the display assembly described above.

[0045] In an optional embodiment, the household appliance is an air purifier, a cooling fan, or a tower fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the related technologies, the drawings required for use in the specific implementation methods or the related technical descriptions will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0047] Figure 1 An exploded view of a display assembly provided in the first aspect of an embodiment of the utility model;

[0048] Figure 2 A cross-sectional view of a display assembly provided in the first aspect of an embodiment of the utility model;

[0049] Figure 3A front view of a display assembly provided in the first aspect of the embodiment of the utility model;

[0050] Figure 4 A rear view of a display window in a display assembly provided in the first aspect of an embodiment of the utility model;

[0051] Figure 5 A cross-sectional view of a display window in a display assembly provided in the first aspect of an embodiment of the utility model;

[0052] Figure 6 A front view of a decorative ring in a display assembly provided in the first aspect of an embodiment of the utility model;

[0053] Figure 7 A cross-sectional view of a decorative ring in a display assembly provided by the first aspect of an embodiment of the utility model at a first cross-sectional plane;

[0054] Figure 8 A rear view of a decorative ring in a display assembly provided by the first aspect of the embodiment of the utility model;

[0055] Fig. 9 A cross-sectional view of a decorative ring in a display assembly provided by the first aspect of the embodiment of the utility model at a second cross section;

[0056] Fig.10 A cross-sectional view of a display window assembly in a display assembly provided in the first aspect of an embodiment of the utility model;

[0057] Fig.11 A front view of an air grille in a display assembly provided in the first aspect of the embodiment of the utility model;

[0058] Fig.12 A rear view of an air grille in a display assembly provided by the first aspect of the embodiment of the utility model;

[0059] Fig.13 A right side view of an air grille in a display assembly provided by the first aspect of the embodiment of the utility model;

[0060] Fig.14 A rear view of a display window assembly in a display assembly provided by the first aspect of the embodiment of the utility model when the buckle just passes through the buckle slot;

[0061] Fig.15 A rear view of the display window assembly in the display assembly provided by the first aspect of the embodiment of the utility model when the buckle is rotated into place;

[0062] Fig.16 A front view of a lampshade in a display assembly provided in the first aspect of an embodiment of the utility model;

[0063] Fig.17A cross-sectional view of a lampshade in a display assembly provided by the first aspect of an embodiment of the utility model;

[0064] Fig.18 A front view of a control light board in a display assembly provided by the first aspect of the embodiment of the utility model;

[0065] Fig.19 A front view of a control light board assembly in a display assembly provided by the first aspect of an embodiment of the utility model;

[0066] Fig. 20 A rear view of a control light board assembly in a display assembly provided by the first aspect of the embodiment of the utility model installed on an air grille;

[0067] Fig.21 A rear view of the front housing of the display assembly provided in the first aspect of the embodiment of the utility model;

[0068] Fig. 22 A cross-sectional view of a front housing in a display assembly provided in the first aspect of an embodiment of the utility model;

[0069] Fig.23 A rear view of a display window in a display assembly provided in the second aspect of an embodiment of the utility model;

[0070] Fig.24 A front view of a decorative ring in a display assembly provided in the second aspect of an embodiment of the utility model;

[0071] Fig.25 A rear view of a decorative ring in a display assembly provided in the second aspect of an embodiment of the utility model;

[0072] Fig.26 A front view of an air grille in a display assembly provided in the second aspect of an embodiment of the utility model;

[0073] Fig. 27 A rear view of an air grille in a display assembly provided in the second aspect of the embodiment of the utility model;

[0074] Fig.28 A left view of an air grille in a display assembly provided in the second aspect of an embodiment of the utility model.

[0075] Description of reference numerals:

[0076] 1. Display window; 101. First engaging portion; 102. First alignment rib; 103. First annular step; 104. Annular convex rib; 105. Turn buckle; 106. Spring buckle; 1061. Spring arm; 1062. Block; 107. First supporting surface; 108. Third buckle; 109. Second screw column;

[0077] 2. Decorative ring; 201. Second engaging portion; 202. First limiting groove; 203. Second annular step; 204. Limiting rib; 205. Annular avoidance groove; 206. Annular opening; 207. Limiting groove;

[0078] 3. Air outlet grille; 301. Rotary buckle slot; 302. Rotary buckle position; 303. Anti-rotation buckle position; 304. Annular protrusion; 305. Second supporting surface; 306. Lamp board buckle; 307. First screw column; 308. Support rib; 309. Lamp board limiting rib; 310. Second buckle; 311. Third buckle position; 312. Screw column platform; 313. Anti-rotation rib; 314. Avoidance groove;

[0079] 4. Lamp cover; 401. Display light installation hole; 402. Digital display light installation hole;

[0080] 5. Control light board; 501. Display light; 502. Digital display light; 503. Light board limit slot;

[0081] 6. front shell; 601. receiving slot; 602. second buckle position. DETAILED DESCRIPTION

[0082] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0083] Combine the following Figures 1 to 28 , describing an embodiment of the utility model.

[0084] According to an embodiment of the present utility model, in a first aspect, a display assembly is provided, such as Figures 1 to 3 As shown, it includes an air outlet grille 3, a display window assembly and a control light board assembly.

[0085] Among them, the air outlet grille 3 is arranged on the front side of the household appliance; the display window assembly is snap-connected with the air outlet grille 3, and the display window assembly includes a display window 1 made of light-transmitting material; the control light board assembly is installed on the air outlet grille 3, and on the projection plane parallel to the display window 1, the projection of the display window assembly covers the projection of the control light board assembly.

[0086] In this embodiment, the air outlet grille 3 is arranged at the front side of the household appliance, and the display window assembly is installed on the air outlet grille 3. Therefore, the user can observe the information displayed by the control light board assembly through the display window 1 at the front side of the household appliance. When the user is at a certain distance from the household appliance, the user can also see the information displayed by the control light board assembly, which can improve the user experience. In addition, the display window assembly is installed on the air outlet grille 3. Compared with the related art, the display window assembly is assembled with the air outlet grille 3 as one body, and then the air outlet grille is assembled on the front shell 6, which can improve the assembly efficiency. Moreover, the display window assembly is assembled with the air outlet grille 3 as one body, and the appearance is more beautiful. Since the projection of the display window assembly covers the projection of the control light board assembly on the projection plane parallel to the display window 1, the user can clearly observe the information displayed by the control light board assembly through the display window 1. In addition, the display window 1 of the prior art is usually installed on the shell, and the assembly of the display window 1 requires multiple steps. In this embodiment, the display window assembly is snap-fitted with the air outlet grille 3, and then the air outlet grille is assembled with the shell, which can improve the installation efficiency of the display window assembly.

[0087] In one embodiment, the display window assembly further includes a decorative ring 2, which is a ring-shaped structure. Figure 4 , Figure 7 , Fig.23 As shown, the display window 1 is provided with a first engaging portion 101 , and the decorative ring 2 is provided with a second engaging portion 201 , and the first engaging portion 101 is engaged with the second engaging portion 201 .

[0088] In this embodiment, the setting of the decorative ring 2 can improve the aesthetics of the display assembly. In addition, the decorative ring 2 can focus the light emitted by the control light panel assembly on its inner side to ensure the display effect. The display window 1 and the decorative ring 2 are connected by the first clamping part 101 and the second clamping part 201, and the assembly method of the two is simple and convenient.

[0089] Specifically in one embodiment, the first engaging portion 101 is a first buckle, the second engaging portion 201 is a first buckle position, and the first buckle is engaged with the first buckle position.

[0090] In an embodiment not shown in the figure, the first engaging portion 101 is a first buckle position, and the second engaging portion 201 is a first buckle, and the first buckle is engaged with the first buckle position.

[0091] In one embodiment, the display window 1 is also positioned and connected with the decorative ring 2 via a second positioning structure. After the display window 1 and the decorative ring 2 are positioned via the second positioning structure, the first engaging portion 101 and the second engaging portion 201 are aligned and engaged.

[0092] In this embodiment, after the display window 1 and the decorative ring 2 are positioned by the second positioning structure, the first engaging portion 101 and the second engaging portion 201 are aligned and engaged. The provision of the second positioning structure can improve the assembly efficiency of the display window 1 and the decorative ring 2 .

[0093] In one embodiment, Figure 4 , Figure 6 , Figure 7 ,as well as Fig.23 , Fig.24 The second positioning structure includes a first alignment rib 102 arranged on the display window 1 and a first limiting groove 202 arranged on the decorative ring 2 , and the first alignment rib 102 is suitable for being inserted into the first limiting groove 202 .

[0094] In this embodiment, when assembling the display window 1 and the decorative ring 2, the first alignment rib 102 is aligned with the first limiting groove 202 and the first alignment rib 102 is snapped into the first limiting groove 202. At this time, the first snap-fitting portion 101 and the second snap-fitting portion 201 are aligned and snap-fitted, which can improve the assembly efficiency of the display window 1 and the decorative ring 2.

[0095] Specifically, two first alignment ribs 102 are provided, and correspondingly, two first limiting grooves 202 are also provided.

[0096] Further references Figure 4 , Figure 6 , Figure 7 ,as well as Fig.23 , Fig.24 The two first alignment ribs 102 have different sizes, and correspondingly, the two first limiting grooves 202 have different sizes, which can play a fool-proof role and further improve assembly efficiency.

[0097] In an embodiment not shown in the figures, the first limiting groove 202 can be set on the display window 1 , and the first alignment rib 102 can be set on the decorative ring 2 .

[0098] It should be noted that this embodiment does not limit the shapes of the first alignment rib 102 and the first limiting groove 202. It only requires that the shapes of the first alignment rib 102 and the first limiting groove 202 are compatible and the first alignment rib 102 can be embedded in the first limiting groove 202.

[0099] In one embodiment, Figure 5 , Fig. 9 as well as Fig.10 A first annular step 103 is provided at the edge of the display window 1 facing the decorative ring 2 , and a second annular step 203 is provided at the edge of the decorative ring 2 , and the second annular step 203 abuts against the first annular step 103 .

[0100] In this embodiment, when the display window 1 and the decorative ring 2 are assembled, the first annular step 103 and the second annular step 203 are abutted against each other, and there is no gap between the display window 1 and the decorative ring 2, which can prevent light from being transmitted through the gap between the display window 1 and the decorative ring 2 and affecting the display effect.

[0101] In one embodiment, Figure 5 , Figure 6 , Fig. 9 as well as Fig.10 The decorative ring 2 has a plurality of limiting ribs 204 spaced apart along the circumferential direction, and an annular avoidance groove 205 is formed between the second annular step 203 and the limiting rib 204; an annular convex rib 104 is provided on the inner side of the first annular step 103, and when the annular convex rib 104 is inserted into the annular avoidance groove 205, the second annular step 203 abuts against the first annular step 103.

[0102] In this embodiment, the annular convex rib 104 is inserted into the annular avoidance groove 205, and the second annular step 203 is abutted against the first annular step 103, which can further ensure the connection stability between the decorative ring 2 and the display window 1, so that there is no gap between the display window 1 and the decorative ring 2, and the appearance is beautiful. In addition, the limiting ribs 204 are arranged at intervals along the circumference of the decorative ring 2, which can improve the strength of the decorative ring 2.

[0103] In one embodiment, the display window assembly is connected to the air grille 3 by rotation.

[0104] In this embodiment, after the display window assembly is assembled, the display window assembly and the air outlet grille 3 are connected by rotation and snap-fitting, so that the display window assembly can be quickly assembled to the air outlet grille 3, and the assembly efficiency is high.

[0105] In one embodiment, Figure 4 , Fig.11 , Fig.12 , Fig.14 as well as Fig.15 The display window 1 is provided with at least one turn buckle 105, at least one of the turn buckles 105 is provided with a spring buckle 106, the air outlet grille 3 is provided with a turn buckle slot 301, a turn buckle position 302 and a stop buckle position 303, the turn buckle slot 301 corresponds to the turn buckle 105, the turn buckle position 302 is arranged at one side of the turn buckle slot 301, the stop buckle position 303 corresponds to the spring buckle 106, the turn buckle 105 passes through the corresponding turn buckle slot 301, and when the display window 1 is rotated until the turn buckle 105 cooperates with the turn buckle position 302, the spring buckle 106 is snapped into the stop buckle position 303.

[0106] In this embodiment, when installing the display window assembly, Fig.14 As shown, firstly, the knob 105 on the display window 1 is passed through the knob slot 30 on the corresponding air outlet grille 3, and then the display window 1 is rotated, as shown in FIG. Fig.15 As shown, the turn button 105 is matched with the turn button position 302, and the spring button 106 enters the anti-rotation position 303, which prevents the display window 1 from being rotated out. At the same time, the turn button 105 is set on the display window 1, and the turn button slot 301 is set on the air outlet grille. After the assembly is completed, the outer surface of the display window 1 is smooth and beautiful.

[0107] Specifically, the display window 1 is provided with a plurality of knobs 105, one of which is provided with a spring buckle 106, and the air outlet grille 3 is provided with knob slots 301 corresponding to the plurality of knobs 105. Fig.14 As shown, firstly, the knobs 105 on the display window 1 are passed through the knob 105 slots on the air grille 3 one by one, and then the display window 1 is rotated, as shown in FIG. Fig.15 As shown, each of the turn buckles 105 is matched with the turn buckle position 302, and at this time, the spring buckle 106 enters the anti-rotation buckle position 303 to prevent the display window 1 from being rotated out.

[0108] As shown in the figure, Figure 4 As shown, the spring buckle 106 includes an arc-shaped spring arm 1061 and a clamping block 1062 disposed at one end of the spring arm 1061. Fig.12 The anti-rotation buckle position 303 is specifically a step surface, one side of which constitutes a blocking surface for preventing the spring buckle 106 from continuing to rotate. When each turn buckle 105 cooperates with the turn buckle position 302, the block 1062 on the spring buckle 106 rotates to the step surface, and the blocking surface can prevent the spring buckle 106 from continuing to rotate.

[0109] In one embodiment, the decorative ring 2 is provided with one of the annular opening 206 and the annular protrusion 304 , the air outlet grille 3 is provided with the other of the annular opening 206 and the annular protrusion 304 , and the annular protrusion 304 is suitable for being embedded in the annular opening 206 .

[0110] In this embodiment, the annular opening 206 and the annular protrusion 304 cooperate to make the connection between the display window assembly and the air grille 3 tighter, and at the same time enable the display window assembly to rotate relative to the air grille 3, thereby achieving rotational locking.

[0111] Specifically in one embodiment, Figure 8 , Fig.13 , Fig.25 , Fig.28 As shown, the annular opening 206 is arranged on the decorative ring 2 , and the annular protrusion 304 is arranged on the air outlet grille 3 .

[0112] In an embodiment not shown in the figures, the annular opening 206 is provided on the air grille 3 , and the annular protrusion 304 is provided on the decorative ring 2 .

[0113] In one embodiment, Figure 4 , Fig.13 , Fig.23 , Fig.28 The display window 1 is provided with a first supporting surface 107 , and the air outlet grille 3 is provided with a second supporting surface 305 . After the annular protrusion 304 is embedded in the annular opening 206 , the first supporting surface 107 and the second supporting surface 305 abut against each other.

[0114] In this embodiment, a first supporting surface 107 is provided on the display window 1 and a second supporting surface 305 is provided on the air outlet grille 3. When the annular protrusion 304 is embedded in the annular opening 206, the first supporting surface 107 and the second supporting surface 305 are abutted against each other, and the second supporting surface 305 can support the display window 1. The display window 1 is not easily damaged or deformed after being subjected to force, thereby ensuring the display effect.

[0115] Specifically, when installing the display window assembly on the air outlet grille 3, first align the annular opening 206 on the decorative ring 2 with the annular protrusion 304 on the air outlet grille 3 until the first supporting surface 107 on the display window 1 abuts against the second supporting surface 305 on the air outlet grille 3, and align the turn buckle 105 on the display window 1 through the turn buckle slot 301 on the air outlet grille 3. Then, the display window 1 is rotated to rotate the turn buckle 105 to cooperate with the turn buckle position 302, and the spring buckle 106 is stuck on the anti-rotation buckle position 303, which prevents the display window 1 from being rotated out, thereby completing the assembly of the display window assembly and the air outlet grille 3.

[0116] In one embodiment, Fig.19 The control light board assembly includes a control light board 5 and a lampshade 4 fixedly arranged on the control light board 5. Fig.18 The control light board 5 includes a PCB board and a display light 501 and a digital display light 502 arranged on the PCB board. Fig.16 , Fig.17 The lampshade 4 is provided with a display light mounting hole 401 and a digital display light mounting hole 402, the display light 501 is arranged in the display light mounting hole 401, the digital display light 502 is arranged in the digital display light mounting hole 402, and the lampshade 4 is made of opaque material.

[0117] In this embodiment, the display light 501 and the digital display light 502 can cooperate to display different results. By providing the display light installation hole 401 and the digital display light installation hole 402 on the lampshade 4, the lampshade 4 can frame the display light 501 and the digital display light 502, and play the role of focusing light and preventing scattered light, thereby ensuring the display effect.

[0118] Specific as Fig.18 As shown, the control light board 5 is rectangular, the digital display light 502 is arranged in the middle of the control light board 5, and the display lights 501 are arranged on both sides of the digital display light 502. Four display lights 501 are arranged on each side of the digital display light 502. The four display lights 501 are arranged in a rectangular shape. Fig.16 The digital display light installation hole 402 is arranged in the middle of the lampshade 4, and four display light installation holes 401 arranged in a rectangular shape are respectively arranged on both sides of the digital display light installation hole 402.

[0119] Specifically, the lampshade 4 can be connected to the light control board 5 by welding or screws.

[0120] In one embodiment, the air grille 3 is connected to the control light board 5 by screws and / or buckles.

[0121] In this embodiment, it can be ensured that the control light board 5 is firmly mounted on the air outlet grille 3 .

[0122] Specific as Fig.12 As shown, the air outlet grille 3 is provided with a lamp board buckle 306 and a first screw column 307, and the air outlet grille 3 is connected to the control lamp board 5 by screws and buckles at the same time.

[0123] In one embodiment, the air outlet grille 3 is provided with supporting ribs 308 , and the supporting ribs 308 are used to support the control light board 5 .

[0124] In this embodiment, the supporting ribs 308 support the control light board 5 to ensure the distance between the control light board 5 and the display window 1 .

[0125] In one embodiment, the air grille 3 and the control light board 5 are connected by a limiting structure, and the limiting structure can prevent the control light board 5 from deflecting.

[0126] In this embodiment, the setting of the limiting structure can prevent the control light board 5 from deflecting, thereby ensuring the display effect.

[0127] Specifically in one embodiment, Fig.12 as well as Fig.18 As shown, the limiting structure includes a lamp board limiting rib 309 arranged on the air outlet grille 3 and a lamp board limiting groove 503 arranged at the edge of the control lamp board 5, and the lamp board limiting rib 309 is suitable for being embedded in the lamp board limiting groove 503.

[0128] In this embodiment, the light board limiting rib 309 is embedded in the light board limiting groove 503, and the light board limiting groove 503 limits the position of the light board limiting rib 309, thereby preventing the control light board 5 from deflecting, thereby ensuring the display effect.

[0129] Specific as Fig.18 As shown, there are two lamp board limiting grooves 503 , which are arranged at the edge of the control lamp board 5 . The lamp board limiting grooves 503 form a notch at the edge of the control lamp board 5 .

[0130] Specifically in one embodiment, the air outlet grille 3 is provided with an avoidance groove 314 for the lamp cover 4 and a part of the structure on the control lamp board 5 to pass through.

[0131] In one embodiment, the display assembly further includes a front shell 6 , the air grille 3 is snap-connected with the front shell 6 , and the front shell 6 is provided with a receiving groove 601 for evading the control light board 5 .

[0132] In this embodiment, the air outlet grille 3 is snap-connected with the front shell 6, and the assembly method is simple and the assembly efficiency is high. By setting a receiving groove 601 on the front shell 6, after the assembly is completed, the control light board 5 is located in the receiving groove 601, and the front shell 6 will not squeeze the control light board 5.

[0133] Specific as Fig.12 and Fig.21 As shown, a plurality of second buckles 310 are provided on the edge of the air outlet grille 3 , a plurality of second buckle positions 602 are provided on the front shell 6 , and the second buckles 310 are buckled with the second buckle positions 602 .

[0134] The display assembly provided in this embodiment has the following assembly process: after aligning the first alignment rib 102 on the display window 1 with the first limiting groove 202 on the decorative ring 2, the first engaging portion 101 and the second engaging portion 201 are engaged, at which point the annular convex rib 104 on the display window 1 is embedded in the annular avoidance groove 205 on the decorative ring 2, and the first annular step 103 and the second annular step 203 are abutted against each other to form a display window assembly. Then, the display window assembly is assembled with the air outlet grille 3. First, the annular opening 206 on the decorative ring 2 is aligned with the annular protrusion 304 on the air outlet grille 3 until the first supporting surface 107 on the display window 1 is against the second supporting surface 305 on the air outlet grille 3, and the knob 105 on the display window 1 is aligned with the knob slot 301 on the air outlet grille 3. Then, the display window 1 is rotated to make the knob 105 rotate to match the knob buckle position 302, and the spring buckle 106 is snapped onto the anti-rotation buckle position 303, which plays a role in preventing the display window 1 from being rotated out, and the assembly of the display window assembly and the air outlet grille 3 is completed. Then, the control light board assembly is installed on the air outlet grille 3, and the light board limiting groove 503 on the control light board 5 is aligned and snapped with the light board limiting rib 309 on the air outlet grille 3. The air outlet grille 3 and the control light board 5 are connected by screws and buckles at the same time. Finally, the air outlet grille 3 is aligned and snapped with the front shell 6.

[0135] According to an embodiment of the present utility model, in a second aspect, a display assembly is provided, such as Figure 23 to Figure 28 As shown, the difference from the above embodiment is that the display window assembly is connected to the air grille 3 by screws and / or buckles.

[0136] In this embodiment, the connection between the display window assembly and the air grille 3 is more stable.

[0137] Specifically in one embodiment, Fig.23 and Fig.26As shown, the display window 1 is provided with a third buckle 108 and a second screw column 109, and the air outlet grille 3 is provided with a third buckle position 311 and a screw column platform 312. When installing the display window assembly and the air outlet grille 3, the third buckle 108 and the second screw column 109 on the display window 1 are aligned with the third buckle position 311 and the screw column platform 312 on the air outlet grille 3 respectively, and the display window 1 is pressed so that the third buckle 108 thereon is snapped into the third buckle position 311, and the second screw column 109 is fixed to the screw column platform 312 by screws, thereby completing the assembly of the display window assembly and the air outlet grille 3.

[0138] In one embodiment, the display window assembly is positioned and connected to the air grille 3 via a first positioning structure.

[0139] In this embodiment, the display window assembly and the air outlet grille 3 are positioned and connected via a first positioning structure. After positioning, the third buckle 108 and the second screw column 109 on the display window 1 will be aligned with the third buckle position 311 and the screw column platform 312 on the air outlet grille 3 respectively. The setting of the first positioning structure can improve the assembly efficiency of the display window assembly and the air outlet grille 3.

[0140] In one embodiment, Fig.24 , Fig.25 as well as Fig.26 The first positioning structure includes a limiting groove 207 provided on the display window assembly and a rotation-stopping rib 313 provided on the air outlet grille 3 , and the rotation-stopping rib 313 is suitable for being embedded in the limiting groove 207 .

[0141] In this embodiment, the anti-rotation rib 313 is embedded in the limiting groove 207, so that the display window assembly and the air grille 3 can be positioned and connected.

[0142] Specifically in one embodiment, the limiting groove 207 is provided on the decorative ring 2 .

[0143] Specific as Fig.24 , Fig.25 as well as Figure 2 As shown, only one limiting slot 207 and one anti-rotation rib 313 are provided, which can play a role in preventing mistakes.

[0144] It should be noted that the present embodiment does not impose any restrictions on the shape and size of the anti-rotation rib 313 and the limiting groove 207 , and it is only necessary that the shape and size of the two are compatible.

[0145] The display assembly provided in this embodiment has the following assembly process: after aligning the first alignment rib 102 on the display window 1 with the first limiting groove 202 on the decorative ring 2, the first engaging portion 101 and the second engaging portion 201 are engaged, at which point the annular convex rib 104 on the display window 1 is embedded in the annular avoidance groove 205 on the decorative ring 2, and the first annular step 103 and the second annular step 203 are abutted against each other to form a display window assembly. After that, the display window assembly and the air outlet grille 3 are assembled together. First, the annular opening 206 on the decorative ring 2 is aligned with the annular protrusion 304 on the air outlet grille 3 until the first supporting surface 107 on the display window 1 and the second supporting surface 305 on the air outlet grille 3 are abutted, so that the anti-rotation rib 313 on the air outlet grille 3 is aligned with the limiting groove 207 on the decorative ring 2, and the third buckle 108 and the second screw column 109 on the display window 1 are respectively aligned with the third buckle position 311 and the screw column platform 312 on the air outlet grille 3, and the display window 1 is pressed to make the anti-rotation rib 313 embedded in the limiting groove 207, the third buckle 108 is stuck in the third buckle position 311, and the screw is screwed into the second screw column 109 and the screw column platform 312, and the assembly of the display window assembly and the air outlet grille 3 is completed. Then, the control light board assembly is installed on the air grille 3, the light board limiting groove 503 on the control light board 5 is aligned and clamped with the light board limiting rib 309 on the air grille 3, and the air grille 3 and the control light board 5 are connected by screws and buckles at the same time. Finally, the air grille 3 is aligned and clamped with the front shell 6.

[0146] According to an embodiment of the present utility model, in a third aspect, a household appliance is further provided, comprising: the above-mentioned display assembly.

[0147] The household appliance may specifically be a cooling fan, an air purifier, a tower fan, or the like.

[0148] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A display component, characterized in that: include: An air outlet grille (3) is arranged on the front side of the household appliance; A display window assembly, mounted on the air outlet grille (3), the display window assembly comprising a display window (1) made of a light-transmitting material; A control light board assembly is mounted on the air outlet grille (3), and on a projection plane parallel to the display window (1), the projection of the display window assembly covers the projection of the control light board assembly.

2. The display assembly according to claim 1, characterized in that The display window assembly is connected to the air outlet grille (3) by rotation; Alternatively, the display window assembly is connected to the air outlet grille (3) via screws and / or buckles.

3. The display assembly according to claim 2, characterized in that: The display window (1) is provided with at least one turn button (105), at least one of the turn buttons (105) is provided with a spring buckle (106), the air outlet grille (3) is provided with a turn button slot (301), a turn button buckle position (302) and a rotation-stop buckle position (303), the turn button slot (301) corresponds to the turn button (105), the turn button buckle position (302) is arranged at one side of the turn button slot (301), the rotation-stop buckle position (303) corresponds to the spring buckle (106), the turn button (105) passes through the corresponding turn button slot (301), and when the display window (1) is rotated until the turn button (105) is matched with the turn button buckle position (302), the spring buckle (106) is snapped into the rotation-stop buckle position (303).

4. The display assembly according to claim 2, characterized in that: The display window assembly is positioned and connected to the air outlet grille (3) via a first positioning structure.

5. The display assembly according to claim 4, characterized in that: The first positioning structure comprises a limiting slot (207) provided on the display window assembly, and a rotation-stopping rib (313) provided on the air outlet grille (3), wherein the rotation-stopping rib (313) is suitable for being embedded in the limiting slot (207).

6. The display assembly according to any one of claims 1 to 5, characterized in that: The display window assembly further comprises a decorative ring (2), the decorative ring (2) being an annular structure, the display window (1) being provided with a first clamping portion (101), the decorative ring (2) being provided with a second clamping portion (201), the first clamping portion (101) being clamped with the second clamping portion (201).

7. The display assembly according to claim 6, characterized in that: The display window (1) is also positioned and connected to the decorative ring (2) via a second positioning structure. After the display window (1) and the decorative ring (2) are positioned via the second positioning structure, the first engaging portion (101) and the second engaging portion (201) are aligned and engaged.

8. The display assembly according to claim 7, characterized in that: The second positioning structure comprises a first alignment rib (102) arranged on the display window (1) and a first limiting groove (202) arranged on the decorative ring (2), wherein the first alignment rib (102) is suitable for being inserted into the first limiting groove (202).

9. The display assembly according to claim 6, characterized in that: A first annular step (103) is provided at the edge of one side of the display window (1) facing the decorative ring (2), and a second annular step (203) is provided at the edge of the decorative ring (2), wherein the second annular step (203) abuts against the first annular step (103).

10. The display assembly according to claim 9, characterized in that: The decorative ring (2) has a plurality of limiting ribs (204) spaced apart along the circumferential direction, and an annular avoidance groove (205) is formed between the second annular step (203) and the limiting ribs (204); An annular convex rib (104) is provided on the inner side of the first annular step (103); when the annular convex rib (104) is inserted into the annular avoidance groove (205), the second annular step (203) abuts against the first annular step (103).

11. The display assembly according to any one of claims 7 to 10, characterized in that: The decorative ring (2) is provided with one of an annular opening (206) and an annular protrusion (304), and the air outlet grille (3) is provided with the other of an annular opening (206) and an annular protrusion (304), and the annular protrusion (304) is suitable for being embedded in the annular opening (206).

12. The display assembly according to claim 11, characterized in that The display window (1) is provided with a first supporting surface (107), the air outlet grille (3) is provided with a second supporting surface (305), and after the annular protrusion (304) is embedded in the annular opening (206), the first supporting surface (107) and the second supporting surface (305) abut against each other.

13. The display assembly according to any one of claims 1 to 5 and 7 to 10, characterized in that: The control light board assembly comprises a control light board (5) and a lampshade (4) fixedly arranged on the control light board (5); the control light board (5) comprises a PCB board and a display light (501) and a digital display light (502) arranged on the PCB board; the lampshade (4) is provided with a display light mounting hole (401) and a digital display light mounting hole (402); the display light (501) is arranged in the display light mounting hole (401); the digital display light (502) is arranged in the digital display light mounting hole (402); and the lampshade (4) is made of an opaque material.

14. The display assembly according to claim 13, characterized in that: The air outlet grille (3) is connected to the control light board (5) by means of screws and / or buckles; And / or, the air outlet grille (3) is provided with supporting ribs (308), and the supporting ribs (308) are used to support the control light board (5); And / or, the air outlet grille (3) and the control light board (5) are cooperatively connected via a limiting structure, and the limiting structure can prevent the control light board (5) from deflecting.

15. The display assembly according to claim 14, characterized in that: The limiting structure comprises a light board limiting rib (309) arranged on the air outlet grille (3) and a light board limiting groove (503) arranged at the edge of the control light board (5), and the light board limiting rib (309) is suitable for being embedded in the light board limiting groove (503).

16. The display assembly according to claim 13, characterized in that The display assembly further comprises a front shell (6), the air outlet grille (3) being snap-connected to the front shell (6), and the front shell (6) being provided with a receiving groove (601) for evading the control light board (5).

17. A household appliance, characterized in that: include: The display assembly according to any one of claims 1 to 16.

18. The household appliance according to claim 17, characterized in that: The household appliance is an air purifier, a cooling fan or a tower fan.

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