Tray device and dish washing machine thereof

Abstract

The utility model discloses a tray device and a dish washing machine thereof, and the tray device comprises a double-sided tray which is provided with a first containing area and a second containing area with opposite opening directions; and the spraying pipe assembly is detachably installed on the double-face tray and provided with a plurality of water spraying holes, and the water spraying holes are used for spraying water towards the first containing area when the double-face tray is positively placed and also used for spraying water towards the second containing area when the double-face tray is reversely placed. According to the tray device, the front face and the back face of the double-face tray can be compatible with the requirement for placing different tableware, and meanwhile, the double-face tray can be deeply cleaned in a special area when being placed forwards and backwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dishwasher technical field especially relates to a tray device and dishwasher thereof. BACKGROUND

[0002] The existing dishwasher tray on the market is fixed, can only place specific tableware, and cannot place multiple tableware to meet the needs of users. In addition, the tableware placed on the existing tray is subjected to an average washing pressure, and the cleaning effect of some tableware that is difficult to clean is poor, such as milk glass cups and oat spoons. Therefore, a new scheme is urgently needed to solve this problem. SUMMARY

[0003] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related, for this, the utility model provides a tray device, the front and back of double-sided tray can be compatible with the demand of placing different tableware, and the front and back of double-sided tray can be placed in the special area for deep cleaning. The utility model also provides a dishwasher.

[0004] According to the above-mentioned tray device, the following technical scheme is used to realize it:

[0005] A tray device comprises a double-sided tray having a first holding area and a second holding area with opposite opening directions, and a spray pipe assembly detachably installed on the double-sided tray and provided with a plurality of water spray holes, the water spray holes being used for spraying water towards the first holding area when the double-sided tray is placed normally and for spraying water towards the second holding area when the double-sided tray is placed reversely.

[0006] In some embodiments, a cup holder part is arranged at the middle of the double-sided tray in the left-right direction, the cup holder part is formed by recessing the bottom of the first holding area towards the inside of the second holding area, a plurality of water passing gaps are arranged on the cup holder part for water flow, and at least part of the spray pipe assembly is arranged in the second holding area and detachably connected with the cup holder part.

[0007] In some embodiments, the spray pipe assembly can move or rotate relative to the cup holder part, and the water spray direction of the water spray hole is changed by moving or rotating the spray pipe assembly.

[0008] In some embodiments, a mounting hole is arranged on the back side wall of the double-sided tray, the spray pipe assembly comprises a water receiving pipe and a spray arm pipe provided with a plurality of water spray holes, the spray arm pipe is arranged outside the left side or the right side of the cup holder part and detachably connected with the cup holder part, and the water receiving pipe is transversely arranged in the mounting hole and connected with the water inlet end of the spray arm pipe.

[0009] In some embodiments, a plurality of connecting portions are arranged on the cup holder portion in the front-rear direction, and a buckle portion is protruded on the corresponding position of the spray arm pipe corresponding to the connecting portion, and the buckle portion is matched and clamped with the corresponding connecting portion.

[0010] In some embodiments, a plurality of clamping positions are arranged on the connecting portion in the height direction, the buckle portion is movable between the plurality of clamping positions, and the buckle portion is selectively matched and clamped with any one of the clamping positions.

[0011] In some embodiments, a limiting portion extending outward is arranged on the upper end and / or lower end of the connecting portion.

[0012] In some embodiments, a tray support is further included, and the double-sided tray can be placed in the tray support in a normal or reverse manner and is detachably connected with the tray support.

[0013] In some embodiments, a plurality of support portions are arranged side by side and spaced apart on the bottom of the tray support, a first clamping groove adapted to be matched and clamped with the support portion is arranged on the first containing area at the position corresponding to the support portion, and a second clamping groove matched and clamped with the support portion is arranged on the second containing area at the position corresponding to the support portion.

[0014] In some embodiments, a U-shaped groove opening upward is concaved on the outer edge of the bottom of the tray support, and the upper end or lower end of the sidewall of the double-sided tray can be inserted into the U-shaped groove.

[0015] In some embodiments, two tray guide rails are further included, and the two tray guide rails are respectively arranged on the left and right outer sides of the tray support, and the tray support is slidably connected with the tray guide rails through a moving assembly.

[0016] According to the above-mentioned washing machine, the following technical solutions are adopted:

[0017] The washing machine comprises a water cup assembly provided with a water collecting cavity and a water distribution structure.

[0018] A waterway assembly comprising an inner water pipe and a first water distributor, the water inlet end of the inner water pipe is communicated with the water distribution structure, and the first water distributor is installed on the inner water pipe; and a tray device as described above, and the water inlet end of the spray pipe assembly is selectively inserted into the transverse water outlet of the first water distributor.

[0019] Compared with the prior art, the washing machine has at least the following beneficial effects:

[0020] 1. The tray device of the utility model, through setting first holding area and second holding area of opening direction opposite on double-sided tray, to make double-sided tray front and back can be compatible with the demand of different tableware;

[0021] 2. Through adding spray pipe assembly on double-sided tray, to provide a local strengthening washing structure, so that double-sided tray front and back can wash difficult-to-clean tableware. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the explosion map of the tray device of the utility model embodiment 1 when placing front side;

[0023] Figure 2 is the structure schematic view of the tray device of the utility model embodiment 1 when placing front side;

[0024] Figure 3 is the plan view of the tray device of the utility model embodiment 1 when placing front side;

[0025] Figure 4 is the sectional view of A-A direction in Figure 3 ;

[0026] Figure 5 is the sectional view of C-C direction in Figure 3 ;

[0027] Figure 6 is the explosion map of the tray device of the utility model embodiment 1 when placing back side;

[0028] Figure 7 is the structure schematic view of the tray device of the utility model embodiment 1 when placing back side;

[0029] Figure 8 is the plan view of the tray device of the utility model embodiment 1 when placing back side;

[0030] Figure 9 is the sectional view of B-B direction in Figure 8 ;

[0031] Figure 10 is the structure schematic view of the tray device of the utility model embodiment 2 when placing front side;

[0032] Figure 11 is the structure schematic view of the tray device of the utility model embodiment 2 when placing back side;

[0033] Figure 12 is the structure schematic view of the waterway system of the dishwasher of the utility model embodiment 3.

[0034] In the figure: 1-double sided tray, 101-enclosure plate, 102-grid plate, 11-first holding area, 111-upper fork area, 112-cup upside-down area, 12-second holding area, 121-two lower fork areas, 13-cup holder, 131-water passage, 132-connection part, 133-locating part, 134-limiting part, 14-mounting hole, 151-first clamping groove, 152-second clamping groove; 2-spray pipe assembly, 21-spray arm pipe, 211-water spraying hole, 212-buckling part, 22-water receiving pipe; 3-tray support, 31-supporting part, 32-U-shaped groove; 41-tray guide rail, 42-moving assembly;

[0035] 5-water cup assembly, 51-water distribution structure; 6-waterway assembly, 61-inner water pipe, 62-first water distributor, 63-top water pipe, 64-connection water pipe, 65-second water distributor; 71-top spray arm assembly, 72-lower spray arm assembly, 73-middle spray arm assembly. DETAILED DESCRIPTION

[0036] The following examples are used to illustrate the present application, but the present application is not limited by these examples. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features are made without departing from the spirit of the present application, which should be covered in the technical solution range claimed by the present application.

[0037] Example 1

[0038] Reference Figures 1-9 The present embodiment provides a tray device applied to a dishwasher, which comprises a double-sided tray 1 and a spray pipe assembly 2. The double-sided tray 1 has a first holding area 11 and a second holding area 12 with opposite opening directions, so that the front and back sides of the double-sided tray can be compatible with the requirement of placing different tableware. Figures 1-4 When the double-sided tray 1 is placed upright, the opening of the first holding area 11 faces upward, and the opening of the second holding area 12 faces downward; conversely, Figures 6-8 When the double-sided tray 1 is placed upside down, the opening of the first holding area 11 faces downward, and the opening of the second holding area 12 faces upward.

[0039] The spray pipe assembly 2 is detachably mounted on the double-sided tray 1. In the present embodiment, at least part of the spray pipe assembly 2 is arranged in the second holding area 12 and detachably connected with the double-sided tray 1. A plurality of water spraying holes 211 are arranged on the spray pipe assembly 2 in the front-rear direction. In the present embodiment, the diameter of the water spraying hole 211 is 1.5-3.0 mm, and the water spraying hole 211 has an expanded structure, so that the water spraying range is wider, and the deep cleaning effect of the special area is further improved. The water spraying hole 211 is configured to spray water toward the first holding area 11 when the double-sided tray 1 is placed upright (see Figure 4), to achieve deep cleaning of the glass placed in the first holding area 11; in addition, the water spray hole 211 is also configured to spray water towards the second holding area 12 (see Figure 9 ), to achieve deep cleaning of the spoon placed in the second holding area 12.

[0040] It can be seen that by adding the spray pipe assembly 2 on the double-sided tray 1, a local reinforced washing structure is provided, so that the front and back of the double-sided tray 1 can wash difficult-to-clean tableware. For example, the double-sided tray 1 is placed in the front, and the glass placed in the double-sided tray 1 is deep cleaned, or the double-sided tray 1 is placed in the back, and the spoon placed in the double-sided tray 1 is deep cleaned. The problem of poor cleaning effect of tableware that is difficult to clean on the existing tray is solved.

[0041] Referring to Figures 1-9 , the double-sided tray 1 includes a surrounding plate 101 in a ring structure and a grid plate 102, the grid plate 102 is arranged at the middle of the height direction inside the surrounding plate 101, and the periphery of the grid plate 102 is fixedly connected with the inner surface of the surrounding plate 101 as a whole. The space inside the surrounding plate 101 is divided into two parts by the grid plate 102, wherein the upper part is surrounded by the grid plate 102 to form a first holding area 11, and the lower part is surrounded by the grid plate 102 to form a second holding area 12. Referring to Figures 1-4 , a cup upside-down area 112 and two upper fork areas 111 located on the left and right outer sides of the cup upside-down area 112 are formed on the first holding area 11, wherein the widths of the two upper fork areas 111 in the left-right direction can be the same or different, when they are different, they can be adapted to compatible placement of different tableware, better meeting the needs of users; referring to Figures 6-8 , two lower fork areas 121 located on the left and right outer sides of the cup upside-down area 112 are formed on the second holding area 12, and the widths of the two lower fork areas 121 in the left-right direction can be the same or different, when they are different, they can be adapted to compatible placement of different tableware, better meeting the needs of users.

[0042] A cup holder 13 arranged in the front-rear direction is arranged in the middle of the left-right direction of the double-sided tray 1, and the cup holder 13 is recessed from the bottom of the first holding area 11 towards the inside of the second holding area 12 to form the cup upside-down area 112, so that the glass can be placed on the cup holder 13 when the double-sided tray 1 is placed in the front. A plurality of water passing gaps 131 are provided on the cup holder 13 for water flow. At least part of the spray pipe assembly 2 is arranged in the second holding area 12 and is detachably connected with the cup holder 13, the water spray hole 211 can spray water towards the first holding area 11 through the water passing gap 131 when the double-sided tray 1 is placed in the front or back, in addition, the water spray hole 211 can spray water towards the second holding area 12 through the water passing gap 131 when the double-sided tray 1 is placed in the back, of course, the water spray hole 211 can also be designed to directly spray water towards the second holding area 12 when the double-sided tray 1 is placed in the back.

[0043] In the embodiment, the cup holder part 13 comprises a plurality of positioning supports in V or U shape, which are arranged in the front-rear direction and form water passing gaps 131 between adjacent positioning supports for water flow. The caliber of each positioning support gradually increases from the second holding area 12 to the first holding area 11. At least part of the spray pipe assembly 2 is arranged in the second holding area 12 and located outside the left or right side of the cup holder part 13. The spray pipe assembly 2 is detachably connected with the cup holder part 13.

[0044] Reference Figures 1-9 In the middle of the left and right directions of the rear side wall of the double-sided tray 1, a mounting hole 14 corresponding to the spray pipe assembly 2 is arranged, i.e. the mounting hole 14 is arranged in the middle of the left and right directions of the rear side of the fence 101. The spray pipe assembly 2 comprises a water receiving pipe 22 and a spray arm pipe 21 with a plurality of water spraying holes 211. The spray arm pipe 21 is arranged in the second holding area 12 and located outside the left or right side of the cup holder part 13. The spray arm pipe 21 is detachably connected with the cup holder part 13 through a buckle structure. The water receiving pipe 22 is transversely arranged in the mounting hole 14 and communicates with the water inlet end of the spray arm pipe 21, so as to facilitate water receiving of the spray arm pipe 21.

[0045] Reference Figures 6-7 The buckle structure comprises a connecting part 132 and a buckle part 212. A plurality of connecting parts 132 are arranged in the front-rear direction on the left or right outer side wall of the cup holder part 13. The buckle part 212 extends towards the cup holder part 13 at the position corresponding to the connecting part 132 of the spray arm pipe 21. The buckle part 212 is matched and connected with the corresponding connecting part 132. Thus, through the cooperation of the buckle part 212 and the connecting part 132, the spray arm pipe 21 is reliably connected and fixed on the cup holder part 13 of the double-sided tray 1.

[0046] Reference Figures 4-9 A limiting part 134 extends outwardly at the upper end and / or lower end of the connecting part 132. In this way, the overall strength of the cup holder part 13 or the connecting part 132 is improved, the spray arm pipe 21 is reliably limited, and the influence of the limiting part 134 on the water passing area of the cup holder part 13 is reduced.

[0047] Reference Figures 1-9 Further, the tray device further comprises a tray support 3. The double-sided tray 1 can be placed in the tray support 3 from top to bottom in normal or reverse direction and is detachably connected with the tray support 3. In this way, the double-sided tray 1 is reliably supported, the strength of the double-sided tray is increased, and the double-sided tray is not deformed.

[0048] The tray support 3 comprises a plurality of annular steel bars and a plurality of strip steel bars. The plurality of annular steel bars are arranged in the up-down direction to form the peripheral wall of the tray support 3. All the strip steel bars are arranged in the left-right direction in the inner circle of the annular steel bars to form the bottom of the tray support 3. The front and rear ends of each strip steel bar are bent upwards to form a vertical connecting section, which is respectively welded to the plurality of annular steel bars.

[0049] A plurality of support portions 31 are arranged in the left-right direction on the bottom of the tray support 3. In this embodiment, the support portions 31 are composed of strip steel bars. A first clamping groove 151 adapted to be clamped with the support portions 31 is arranged at the position corresponding to the support portions 31 in the first holding area 11. A second clamping groove 152 adapted to be clamped with the support portions 31 is arranged at the position corresponding to the support portions 31 in the second holding area 12, that is, the first clamping groove 151 and the second clamping groove 152 are respectively arranged on the front and back surfaces of the grid plate 102 of the double-sided tray 1. When the double-sided tray 1 is placed in the normal position, the plurality of support portions 31 extend into the second holding area 12 and are clamped with the corresponding second clamping grooves 152 (see Figure 4 ). When the double-sided tray 1 is placed in the reverse position, the plurality of support portions 31 extend into the first holding area 11 and are clamped with the corresponding first clamping grooves 151 (see Figure 9 ). It can be seen that no matter the double-sided tray 1 is placed in the normal position or the reverse position, it can be stably and reliably supported, the strength of the double-sided tray 1 is increased, and the deformation of the double-sided tray 1 is effectively prevented.

[0050] Referring to Figures 1-5 , a U-shaped groove 32 is concavely arranged on the outer edge of the bottom of the tray support 3 and opens upwards. In this embodiment, a groove opening upwards is concavely arranged on each of the opposite ends of the support portion 31, which constitutes the U-shaped groove 32. The upper end or the lower end of the side wall of the double-sided tray 1 can be inserted into the U-shaped groove 32, that is, the U-shaped groove 32 is configured to be clamped with the upper end or the lower end of the surrounding plate 101 of the double-sided tray 1, so that the double-sided tray 1 is stably placed and is not easy to fall off.

[0051] Referring to Figures 1-2 , further comprising two tray guide rails 41 and two moving assemblies 42. The two moving assemblies 42 are fixedly connected to the rear ends on the left and right outer sides of the tray support 1. The two tray guide rails 41 are respectively arranged on the left and right outer sides of the tray support 3 and are respectively slidably connected to the two moving assemblies, so that the tray support 3 is slidably connected to the tray guide rails 41 through the moving assemblies 42. At this time, the double-sided tray can be pushed and pulled forward and backward through the tray guide rails 41, which is convenient for placing or taking out the tableware in the double-sided tray.

[0052] Embodiment 2

[0053] Referring to Figures 10-11The difference between the embodiment and the embodiment 1 is that the spray pipe assembly 2 can move or rotate relative to the double-sided tray 1, and in particular, the spray pipe assembly 2 can move or rotate relative to the cup holder 13, so as to adjust the relative position of the spray pipe assembly 2 and the double-sided tray 1 according to the front and back placement of the double-sided tray 1, that is, to change the water spraying direction of the water spraying hole 211 by moving or rotating the spray pipe assembly 2, so as to ensure that the special area deep cleaning can be performed when the double-sided tray is placed in front and back directions, and further improve the special area deep cleaning effect.

[0054] The cup holder 13 is provided with a plurality of connecting portions 132 arranged in the front and back direction on the left outer side wall or the right outer side wall, and a plurality of clamping portions 133 arranged in the height direction on the connecting portion 132. The spray arm pipe 21 is provided with a clamping portion 212 extending towards the cup holder 13 at a position corresponding to the connecting portion 132, the clamping portion 212 can move between the plurality of clamping portions 133, and the clamping portion 212 selectively matches and clamps with any one of the clamping portions 133. In this way, by matching the clamping portion 212 with different clamping portions 133, the relative position of the spray pipe assembly 2 and the double-sided tray 1 is adjusted to change the water spraying direction of the water spraying hole 211, and the cleaning effect of the difficult-to-clean tableware when the double-sided tray 1 is placed in front and back directions is improved.

[0055] Embodiment 3

[0056] Reference Figure 12 The embodiment provides a dishwasher, which comprises a water cup assembly 5, a waterway assembly 6 and a tray device as described in the embodiment 1 or 2. The water cup assembly 5 is provided with a water collecting cavity with an upward opening and a water distribution structure 51. The waterway assembly 6 comprises an inner water pipe 61 and a first water distributor 62, the water inlet end of the inner water pipe 61 is connected with the water distribution structure 51, and the first water distributor 62 is installed on the inner water pipe 61 and the water inlet thereof is connected with the inner water pipe 61. The water inlet end of the spray pipe assembly 2 is selectively matched and inserted with the transverse water outlet of the first water distributor 62, that is, when the tray device is completely pushed into the inner container of the dishwasher, the water inlet end of the spray pipe assembly 2 is matched and inserted with the transverse water outlet of the first water distributor 62; on the contrary, when the tray device is pulled out of the inner container of the dishwasher, the water inlet end of the spray pipe assembly 2 is separated from the transverse water outlet of the first water distributor 62.

[0057] It can be seen that through the above-mentioned tray device, not only the demand of placing different tableware can be met, but also the front and back surfaces of the double-sided tray can wash difficult-to-clean tableware.

[0058] In the embodiment, the water cup assembly 5, the waterway assembly 6, the spray pipe assembly 2 and the spray arm module jointly constitute a waterway system. The spray arm module comprises a top spray arm assembly 71 and a lower spray arm assembly 72, the waterway assembly 6 further comprises a top water pipe 63, the lower spray arm assembly 72 is rotatably installed on the top of the water distribution structure 51, and the top spray arm assembly 71 is connected with the vertical water outlet of the first water distributor 62 through the top water pipe 63. In addition, the spray arm module further comprises a middle spray arm assembly 73, the waterway assembly 6 further comprises a connecting water pipe 64 and a second water distributor 65, the water inlet of the first water distributor 62 is connected with the water outlet end of the inner water pipe 61 in sequence through the connecting water pipe 22, the second water distributor and the connecting water pipe 64, and the middle spray arm assembly 73 is connected with the water supply port of the second water distributor.

[0059] When the washing water enters the water collecting cavity of the water cup assembly, the water enters the lower spray arm assembly 72 or the middle spray arm assembly 73+the spray pipe assembly 2+the top spray arm assembly 71 under the cooperation of the washing pump and the water distribution structure 51, so as to wash the tableware. The alternating washing mode can not only reduce water consumption and energy consumption, but also enable the spray pipe assembly 2 in the tray device to realize greater water pressure, which is more conducive to deep cleaning of the tableware.

[0060] Reference Figure 12 When the water distribution structure 51 is switched to enter the inner water pipe 61, the water is divided into two paths through the second water distributor 65, one path of the water enters the middle spray arm assembly 73 to drive the middle spray arm assembly 73 to rotate, and the water is upwardly sprayed to clean the tableware, and the other path of the water enters the connecting water pipe 64, is divided into two paths again through the first water distributor 62, one path of the water enters the top spray arm assembly 71, and the other path of the water enters the spray arm pipe through the connecting pipe, and the water in the spray arm pipe can clean the glass or spoon in depth through the water spraying holes.

[0061] The above only describes some embodiments of the present application. Those skilled in the art can make some modifications and improvements without departing from the concept of the present application, and these modifications and improvements are within the protection scope of the present application.

Claims

1. A pallet arrangement, characterized in that The utility model relates to a double-sided tray (1) and a nozzle assembly (2) detachably mounted on the double-sided tray (1) and provided with a plurality of water spraying holes (211) for spraying water towards the first holding area (11) when the double-sided tray (1) is placed in the normal position and for spraying water towards the second holding area (12) when the double-sided tray (1) is placed in the reverse position. A cup holder (13) is arranged in the middle of the double-sided tray (1) in the left-right direction, the cup holder (13) is formed by recessing the bottom of the first holding area (11) towards the inside of the second holding area (12), a plurality of water passing gaps (131) are arranged on the cup holder (13) for water flow, at least part of the nozzle assembly (2) is arranged in the second holding area (12) and detachably connected with the cup holder (13). The nozzle assembly (2) can move or rotate relative to the cup holder (13), and the water spraying direction of the water spraying holes (211) is changed by moving or rotating the nozzle assembly (2).

2. A tray apparatus as claimed in claim 1, wherein, Mounting holes (14) are arranged on the rear side wall of the double-sided tray (1), the nozzle assembly (2) comprises a water receiving pipe (22) and a nozzle arm pipe (21) provided with a plurality of water spraying holes (211), the nozzle arm pipe (21) is arranged outside the left side or the right side of the cup holder (13) and detachably connected with the cup holder (13), the water receiving pipe (22) is transversely arranged in the mounting hole (14) and connected with the water inlet end of the nozzle arm pipe (21).

3. A tray apparatus as claimed in claim 2, wherein, A plurality of connecting parts (132) are arranged on the cup holder (13) in the front-rear direction, a buckling part (212) is protrudingly arranged on the nozzle arm pipe (21) at a position corresponding to the connecting part (132), and the buckling part (212) is buckled with the connecting part (132).

4. A tray arrangement according to claim 2 or 3, characterised in that, A plurality of clamping positions (133) are arranged on the connecting part (132) in the height direction, the buckling part (212) can move between the clamping positions (133), and the buckling part (212) is selectively buckled with any one of the clamping positions (133).

5. A pallet apparatus according to claim 4, wherein, Limiting parts (134) are arranged on the upper end and / or the lower end of the connecting part (132) and extend outward.

6. A tray apparatus as claimed in claim 5, wherein, A tray support (3) is further provided, the double-sided tray (1) can be placed in the normal position or the reverse position in the tray support (3) and detachably connected with the tray support (3).

7. A pallet apparatus as claimed in claim 5 wherein, A plurality of supporting parts (31) are arranged side by side and spaced apart on the bottom of the tray support (3), a first clamping groove (151) adapted to be buckled with the supporting part (31) is arranged on the first holding area (11) at a position corresponding to the supporting part (31), and a second clamping groove (152) buckled with the supporting part (31) is arranged on the second holding area (12) at a position corresponding to the supporting part (31).

8. A pallet arrangement according to any one of claims 1 to 3, wherein, ​ 9. A tray apparatus as claimed in claim 8, wherein, ​ 10. A tray apparatus as claimed in claim 9, wherein, A U-shaped groove (32) is concavely arranged at the outer edge of the bottom of the tray support (3), and the upper end or the lower end of the side wall of the double-sided tray (1) can be inserted into the U-shaped groove (32).

11. A pallet apparatus as claimed in claim 8, wherein, Two tray guide rails (41) are further included, and the tray support (3) is slidably connected with the tray guide rails (41) through a moving assembly (42).

12. A dishwasher, characterized in that Comprise: A water cup assembly (5) is provided with a water collecting cavity and a water distribution structure (51); A waterway assembly (6) comprises an inner water pipe (61) and a first water distributor (62), the water inlet end of the inner water pipe (61) is in communication with the water distribution structure (51), and the first water distributor (62) is installed on the inner water pipe (61); and The water inlet end of the spray pipe assembly (2) is selectively matched and inserted with the transverse water outlet of the first water distributor (62).

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