Bottom joint fixing structure and dish washing machine

Abstract

The utility model relates to a bottom connector fixing structure and a dish-washing machine, and belongs to the technical field of dish-washing machines. A bottom connector fixing structure comprises a bottom shell assembly; the limiting piece is arranged on the bottom shell assembly; the bottom connector is limited on the bottom shell assembly through the limiting piece, and the bottom connector is provided with an overflowing channel; the spraying limiting piece and the bottom connector are located on the two sides of the bottom shell assembly respectively and are oppositely arranged; the spraying device and the spraying limiting piece are located on the same side of the bottom shell assembly, and the spraying device communicates with the overflowing channel. The bottom connector is further tightly attached to the bottom of the bottom shell assembly through the limiting piece, and looseness between the bottom connector and the bottom shell assembly is avoided. The spraying limiting piece can limit the spraying device, so that the spraying device is stably communicated with the flow passing channel, and meanwhile, the spraying limiting piece can seal the connecting position between the bottom connector and the spraying device.

Description

Technical Field

[0001] The utility model relates to the technical field of dishwashers, in particular to a bottom joint fixing structure and a dishwasher. Background Art

[0002] A dishwasher is a device used to automatically wash dishes. Since washing dishes with a dishwasher can greatly reduce tedious manual labor, is easy to operate, and has a high degree of automation, it has become more and more popular among consumers. A rotating bottom joint is installed at the bottom of the dishwasher tank to connect the water channel assembly with the sprayer to achieve the function of washing dishes, but there are still many aspects of the fixing structure of the bottom joint that need to be optimized. Utility Model Content

[0003] Based on this, it is necessary to provide a bottom joint fixing structure and a dishwasher to ensure the stability of the bottom joint fixing structure, ensure that the connection between the bottom joint and the inner tank is sealed, and avoid water leakage of the inner tank.

[0004] A bottom joint fixing structure comprises: a bottom shell assembly; a limiter, the limiter is arranged on the bottom shell assembly; a bottom joint, the bottom joint is arranged on the bottom shell assembly, the limiter limits the bottom joint on the bottom shell assembly, and the bottom joint is provided with a flow channel; a spray limiter, the spray limiter is arranged on the bottom shell assembly, the spray limiter and the bottom joint are respectively located on both sides of the bottom shell assembly and are arranged opposite to each other; a sprayer, the sprayer and the spray limiter are located on the same side of the bottom shell assembly, and the sprayer is connected to the flow channel.

[0005] The first aspect of the present application discloses a bottom joint fixing structure, wherein the bottom joint is limited to one side of the bottom shell assembly by a limiter, and a spray limiter and a sprayer are installed on the other side of the bottom shell assembly, and part of the sprayer passes through the bottom shell assembly and extends into the flow channel of the bottom joint to communicate with the flow channel, and the bottom joint is communicated with the sprayer, so that the water flowing through the bottom joint can be input into the sprayer for washing tableware. The limiter can further make the bottom joint fit tightly with the bottom of the bottom shell assembly to avoid looseness between the bottom joint and the bottom shell assembly. The spray limiter can limit the sprayer so that the sprayer is stably connected to the flow channel. At the same time, the spray limiter can seal the connection between the bottom joint and the bottom shell assembly to prevent water generated during the cleaning process from leaking out of the bottom shell assembly, and can also seal the connection between the bottom joint and the sprayer to avoid affecting the cleaning water pressure of the sprayer.

[0006] In one of the embodiments, a slider is provided on one of the stopper and the bottom joint, and a slide groove is provided on the other of the stopper and the bottom joint, and the slide groove is adapted to the slider, so that the stopper and the bottom joint can slide relative to each other. By providing a slider on one of the stopper and the bottom joint, and providing a slide groove on the other of the stopper and the bottom joint, the stopper and the bottom joint can slide relative to each other, and the stopper can make the bottom joint and the bottom shell assembly fit more closely, further strengthening the sealing between the bottom joint and the bottom shell assembly, while ensuring the overall structural stability of the bottom joint fixing structure.

[0007] In one embodiment, part of the sprayer is limited between the bottom joint and the spray limiter, or part of the sprayer is limited between the bottom joint and the bottom shell assembly, or part of the sprayer is limited between the bottom shell assembly and the spray limiter. By limiting the sprayer, the sprayer can maintain a stable connection with the flow channel, ensuring that the sprayer can perform cleaning work normally.

[0008] In one embodiment, the bottom joint includes a joint body, a first connection part and a limiting part, the first connection part and the limiting part are respectively arranged on the joint body, the first connection part passes through the bottom shell assembly and is matched with the spray limiting part, and the limiting part is matched with the limiting part. The first connection part passes through the bottom shell assembly and extends into the inner tank, the joint body and the bottom shell assembly are abutted, and the limiting part is matched with the limiting part, and the limiting part can limit the bottom joint on the bottom shell assembly, further increasing the sealing between the joint body and the bottom shell assembly to ensure stable communication between the bottom joint and the sprayer, while preventing water leakage from the bottom shell assembly.

[0009] In one embodiment, the joint body is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged at intervals around the first connection portion. By arranging the plurality of mounting holes on the joint body at intervals around the first connection portion, the joint body and the bottom shell assembly can be fixedly connected by threaded connection, further strengthening the connection between the bottom joint and the bottom shell assembly, and ensuring stable communication between the bottom joint and the sprinkler.

[0010] In one embodiment, the first connection part is provided with a plurality of card interfaces, the plurality of card interfaces are arranged at intervals, and the spray limiter is engaged with the first connection part at the plurality of card interfaces. By part of the spray limiter is engaged with the plurality of card interfaces on the first connection part, relative rotation between the spray limiter and the bottom joint is avoided, which affects the sealing of the connection between the bottom joint and the bottom shell assembly, and also affects the sealing of the connection between the bottom joint and the sprayer.

[0011] In one embodiment, the joint body is provided with a first water inlet, which is connected to the flow channel. Through the first water inlet being connected to the flow channel, water for washing dishes will enter the flow channel from the first water inlet, and the water flowing through the flow channel will be continuously input to the shower to achieve the function of washing dishes.

[0012] In one embodiment, the limiting member includes a fixing portion, a sliding block and a supporting portion, the fixing portion is arranged on the bottom shell assembly, the sliding block is arranged on the fixing portion, the supporting portion is arranged on the sliding block, and the bottom joint is limited on the sliding block and abuts against the supporting portion. The fixing portion is arranged on the bottom shell assembly, the sliding block is adapted to the slide groove on the limiting member, the sliding block can slide in the slide groove, the relative position of the sliding block and the slide groove is adjusted, the limiting member abuts against the supporting portion, so that the limiting member can further limit the bottom joint on the bottom shell assembly, so that the bottom joint and the bottom shell assembly are more closely fitted to avoid water leakage, and at the same time ensure that the bottom joint is stably connected to the sprinkler.

[0013] In one of the embodiments, a sealing member is further included, and the sealing member is arranged on the bottom joint and is located between the bottom joint and the bottom shell assembly. By installing the sealing member between the bottom shell assembly and the joint body, water leakage at the connection between the bottom shell assembly and the bottom joint is further avoided, and the sealing member is formed in one piece, and a second through hole and a second connecting hole are provided on the sealing member, and the first connecting part passes through the second through hole and the bottom shell assembly and is adapted to the spray limiter, and the multiple second connecting holes on the sealing member correspond to the multiple mounting holes on the joint body one by one, so that the spray limiter, the bottom shell assembly, the sealing member and the bottom joint are connected by screws, and the bottom joint is further fixed on the bottom shell assembly, and the connection between the bottom shell assembly and the bottom joint is further sealed.

[0014] In one embodiment, the bottom shell assembly includes a base and a bottom plate, the bottom plate is arranged on the base, the stopper is arranged on the base, and the bottom joint is arranged on the bottom plate. By installing the stopper on the base and the bottom joint on the bottom plate, the stopper can further limit the bottom joint on the bottom plate, so that the bottom joint and the bottom plate are more closely fitted, thereby avoiding affecting the connection between the bottom joint and the sprayer.

[0015] In one embodiment, the spray limiter includes a spray limiter body and a third connection part, the spray limiter body is arranged on the bottom shell assembly, the third connection part is arranged on the spray limiter body, the third connection part is provided with a first through hole, and the sprayer is communicated with the flow passage through the first through hole. By providing the first through hole on the spray limiter body, part of the sprayer can pass through the first through hole and communicate with the flow passage of the bottom joint, and the third connection part limits the sprayer, thereby ensuring the sealing between the bottom joint and the sprayer.

[0016] In one embodiment, the spray limiter body is provided with a plurality of first connection holes, and the plurality of first connection holes are arranged at intervals around the first through hole. The plurality of first connection holes are arranged at intervals around the first through hole, and the plurality of first connection holes correspond one-to-one with the plurality of mounting holes on the joint body, so that the spray limiter, the bottom shell component and the bottom joint can be connected by screws, thereby preventing water generated during cleaning from leaking from the connection between the bottom joint and the bottom shell component and causing damage to other components.

[0017] In one embodiment, an adapting groove is provided between the spray limiter body and the third connection part, the spray limiter body is provided with a plurality of snap-fitting protrusions, the plurality of snap-fitting protrusions are located in the adapting groove and arranged at intervals, and a portion of the bottom joint is adapted to the plurality of snap-fitting protrusions. By providing a plurality of snap-fitting protrusions in the adapting groove, the plurality of snap-fitting protrusions are snap-fitted with the plurality of snap-fitting interfaces on the first connection part in a one-to-one correspondence, so that the spray limiter and the bottom joint can be prevented from rotating relative to each other, thereby affecting the limiting function and sealing function of the spray limiter.

[0018] In one embodiment, the sprayer includes a sprayer body and a second connecting part, the second connecting part is arranged on the sprayer body, the second connecting part is provided with a second water inlet, and one end of the second connecting part provided with the second water inlet passes through the bottom shell assembly and communicates with the flow channel. The second connecting part passes through the first through hole of the spray limiter and the bottom shell assembly and communicates with the flow channel of the bottom joint, so that water flowing through the bottom joint can enter the sprayer body from the second water inlet for washing tableware. After passing through the first through hole, the second connecting part is limited on the bottom joint by the third connecting part of the spray limiter, thereby ensuring a stable communication relationship between the bottom joint and the sprayer, and at the same time, the connection between the bottom joint and the sprayer is sealed to ensure that the cleaning water pressure of the sprayer remains stable.

[0019] In one embodiment, the second connection part is provided with a plurality of locking buckles, and the locking buckles are adapted to the spray limiter. After the second connection part passes through the first through hole, the plurality of locking buckles are adapted to buckle with the third connection part, and the spray limiter, the bottom shell assembly and the bottom joint are connected by screws, so that the spray limiter can limit the sprayer on the bottom joint.

[0020] A dishwasher comprises: the bottom joint fixing structure described above; a water channel assembly, wherein the water channel assembly is arranged on the bottom shell assembly and is connected to the bottom joint.

[0021] The second aspect of the present application discloses a dishwasher. By installing a water circuit assembly and connecting the water circuit assembly to the bottom joint, the water circuit assembly can continuously supply water to the bottom joint fixing structure to clean the tableware in the inner tank. The bottom joint is installed to connect the water circuit assembly and the sprayer, so that the sprayer can be continuously supplied with water, thereby realizing the function of washing tableware. A spray limiter is installed between the sprayer and the bottom shell assembly, and a seal is installed at the connection between the bottom joint and the bottom shell assembly. The spray limiter, the bottom shell assembly, the sealer and the bottom joint are connected by screws to ensure the sealing of the inner tank, and at the same time, the connection between the sprayer and the bottom joint is sealed to ensure that the cleaning water pressure of the sprayer remains stable. The limiter can slide relative to the bottom joint, and the limiter limits the bottom joint on the bottom shell assembly, further ensuring the sealing between the bottom cover and the bottom joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a first structural schematic diagram of the bottom joint fixing structure;

[0023] Figure 2 for Figure 1 A local enlarged view of point A;

[0024] Figure 3 A second structural schematic diagram of the bottom joint fixing structure;

[0025] Figure 4 for Figure 3 A partial enlarged view of point B;

[0026] Figure 5 A perspective view of the bottom joint fixing structure;

[0027] Figure 6 It is a cross-sectional view of the bottom joint fixing structure;

[0028] Figure 7 This is an exploded view of the bottom joint fixing structure;

[0029] Figure 8 is a three-dimensional diagram of the bottom joint;

[0030] Fig. 9 is a three-dimensional diagram of a limiting member;

[0031] Fig.10 It is a three-dimensional diagram of the spray limiter;

[0032] Fig.11 A three-dimensional diagram of a dishwasher;

[0033] Fig.12 is a three-dimensional diagram of a bottom housing assembly;

[0034] Fig.13 for Fig.12 A partial enlarged view of point C.

[0035] The corresponding relationship between the reference numerals and the component names is as follows:

[0036] 1 bottom shell assembly, 11 base, 12 bottom plate;

[0037] 2 limiting member, 21 fixing portion, 22 sliding block, 23 supporting portion;

[0038] 3 bottom joint, 31 joint body, 32 first connecting part, 33 limiting part, 301 flow passage, 302 slide groove, 303 mounting hole, 304 card interface, 305 first water inlet;

[0039] 4 spray limiter, 41 spray limiter body, 411 clamping protrusion, 42 third connecting portion, 401 first channel, 402 first connecting hole, 403 adapter groove;

[0040] 5 sprayer, 51 sprayer body, 52 second connecting portion, 521 locking buckle;

[0041] 6. Seals;

[0042] 7 Water circuit components. DETAILED DESCRIPTION

[0043] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0044] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present application is not limited to the specific embodiments disclosed below.

[0045] The bottom joint fixing structure and the dishwasher according to some embodiments of the present application are described below with reference to the accompanying drawings.

[0046] Embodiment 1, as Figures 1 to 13 As shown, this embodiment discloses a bottom joint fixing structure, including: a bottom shell assembly 1; a limiting member 2, the limiting member 2 is arranged on the bottom shell assembly 1; a bottom joint 3, the bottom joint 3 is arranged on the bottom shell assembly 1, the limiting member 2 limits the bottom joint 3 on the bottom shell assembly 1, and the bottom joint 3 is provided with a flow channel 301; a spray limiting member 4, the spray limiting member 4 is arranged on the bottom shell assembly 1, the spray limiting member 4 and the bottom joint 3 are respectively located on both sides of the bottom shell assembly 1 and are arranged opposite to each other; a sprayer 5, the sprayer 5 and the spray limiting member 4 are located on the same side of the bottom shell assembly 1, and the sprayer 5 is connected to the flow channel 301.

[0047] The first aspect of the present application discloses a bottom joint fixing structure, wherein the bottom joint 3 is limited to one side of the bottom shell assembly 1 by a limiter 2, and a spray limiter 4 and a sprayer 5 are installed on the other side of the bottom shell assembly 1, and a portion of the sprayer 5 passes through the bottom shell assembly 1 and extends into the flow channel 301 of the bottom joint 3 to communicate with the flow channel 301, and the bottom joint 3 is communicated with the sprayer 5, so that the water flowing through the bottom joint 3 can be input into the sprayer 5 for washing tableware. The limiter 2 can further make the bottom joint 3 fit tightly with the bottom of the bottom shell assembly 1 to avoid looseness between the bottom joint 3 and the bottom shell assembly 1. The spray limiter 4 can limit the sprayer 5 so that the sprayer 5 is stably connected with the flow channel 301, and at the same time, the spray limiter 4 can seal the connection between the bottom joint 3 and the bottom shell assembly 1 to prevent the water generated during the cleaning process from leaking out of the bottom shell assembly 1, and can also seal the connection between the bottom joint 3 and the sprayer 5 to avoid affecting the cleaning water pressure of the sprayer 5.

[0048] like Figure 7 and Fig. 9 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: a slider 22 is provided on one of the limiting member 2 and the bottom joint 3, and a slide groove 302 is provided on the other of the limiting member 2 and the bottom joint 3, and the slide groove 302 is adapted to the slider 22, so that the limiting member 2 and the bottom joint 3 can slide relative to each other. By providing the slider 22 on one of the limiting member 2 and the bottom joint 3, and providing the slide groove 302 on the other of the limiting member 2 and the bottom joint 3, the limiting member 2 and the bottom joint 3 can slide relative to each other, and the limiting member 2 can make the bottom joint 3 and the bottom shell assembly 1 fit more closely, further strengthening the sealing between the bottom joint 3 and the bottom shell assembly 1, and ensuring the overall structural stability of the bottom joint fixing structure.

[0049] like Figure 5 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further defines that: part of the sprayer 5 is limited between the bottom joint 3 and the spray limiter 4, or part of the sprayer 5 is limited between the bottom joint 3 and the bottom shell assembly 1, or part of the sprayer 5 is limited between the bottom shell assembly 1 and the spray limiter 4. By limiting the sprayer 5, the sprayer 5 can maintain a stable connection relationship with the flow channel 301, ensuring that the sprayer 5 can perform cleaning work normally.

[0050] like Figure 6 and Figure 7As shown, in addition to the features of the above embodiments, this embodiment further defines that: the bottom joint 3 includes a joint body 31, a first connection portion 32 and a limit portion 33, the first connection portion 32 and the limit portion 33 are respectively arranged on the joint body 31, the first connection portion 32 passes through the bottom shell assembly 1 and is adapted to the spray limiter 4, and the limit portion 33 is adapted to the limiter 2. The first connection portion 32 passes through the bottom shell assembly 1 and extends into the inner tank, the joint body 31 and the bottom shell assembly 1 are abutted, and the limit portion 33 is adapted to the limiter 2, and the limiter 2 can limit the bottom joint 3 on the bottom shell assembly 1, and further increase the sealing between the cavity joint body 31 and the bottom shell assembly 1 to ensure stable communication between the bottom joint 3 and the sprayer 5, while preventing the bottom shell assembly 1 from leaking.

[0051] like Figure 7 and Figure 8 As shown, in addition to the features of the above embodiment, this embodiment further defines that: a plurality of mounting holes 303 are provided on the joint body 31, and the plurality of mounting holes 303 are arranged at intervals around the first connection portion 32. By arranging the plurality of mounting holes 303 on the joint body 31 at intervals around the first connection portion 32, the joint body 31 and the bottom shell assembly 1 can be fixedly connected by threaded connection, further strengthening the connection between the bottom joint 3 and the bottom shell assembly 1, and ensuring that the bottom joint 3 and the sprinkler 5 are stably connected.

[0052] like Figure 7 and Figure 8 As shown, in addition to the features of the above embodiment, this embodiment further defines that: a plurality of card interfaces 304 are provided on the first connection portion 32, the plurality of card interfaces 304 are arranged at intervals, and the spray limiter 4 is engaged with the first connection portion 32 at the plurality of card interfaces 304. By adapting and engaging a portion of the spray limiter 4 with the plurality of card interfaces 304 on the first connection portion 32, relative rotation between the spray limiter 4 and the bottom joint 3 is avoided, which affects the sealing of the connection between the bottom joint 3 and the bottom shell assembly 1, and at the same time affects the sealing of the connection between the bottom joint 3 and the sprayer 5.

[0053] like Figure 8 As shown, in addition to the features of the above embodiment, this embodiment further defines that: a first water inlet 305 is provided on the joint body 31, and the first water inlet 305 is connected with the flow passage 301. Through the first water inlet 305 being connected with the flow passage 301, water for washing dishes will enter the flow passage 301 from the first water inlet 305, and the water flowing through the flow passage 301 will be continuously input into the shower 5, so as to realize the function of washing dishes.

[0054] like Fig. 9 and Fig.13As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the limiting member 2 includes a fixing portion 21, a slider 22 and a supporting portion 23, the fixing portion 21 is arranged on the bottom shell assembly 1, the slider 22 is arranged on the fixing portion 21, the supporting portion 23 is arranged on the slider 22, and the bottom joint 3 is limited on the slider 22 and abuts against the supporting portion 23. By setting the fixing portion 21 on the bottom shell assembly 1, the slider 22 is adapted to the slide groove 302 on the limiting portion 33, the slider 22 can slide in the slide groove 302, and the relative position of the slider 22 and the slide groove 302 is adjusted, and the limiting portion 33 abuts against the supporting portion 23, so that the limiting member 2 can further limit the bottom joint 3 on the bottom shell assembly 1, so that the bottom joint 3 and the bottom shell assembly 1 are more closely fitted to avoid water leakage, and at the same time ensure that the bottom joint 3 is stably connected with the sprinkler 5.

[0055] like Figure 6 and Figure 7 As shown, in addition to the features of the above-mentioned embodiment, this embodiment is further defined as follows: it also includes a sealing member 6, which is arranged on the bottom joint 3 and located between the bottom joint 3 and the bottom shell assembly 1. By installing the sealing member 6 between the bottom shell assembly 1 and the joint body 31, water leakage at the connection between the bottom shell assembly 1 and the bottom joint 3 is further avoided, and the sealing member 6 is formed in one piece, and a second through hole and a second connecting hole are provided on the sealing member 6. The first connecting portion 32 passes through the second through hole and the bottom shell assembly 1 and is adapted to the spray limiter 4. The multiple second connecting holes on the sealing member 6 correspond to the multiple mounting holes 303 on the joint body 31 one by one, so that the spray limiter 4, the bottom shell assembly 1, the sealing member 6 and the bottom joint 3 are connected by screws, and the bottom joint 3 is further fixed on the bottom shell assembly 1, and the connection between the bottom shell assembly 1 and the bottom joint 3 is further sealed.

[0056] like Fig.11 and Fig.12 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the bottom shell assembly 1 includes a base 11 and a bottom plate 12, the bottom plate 12 is arranged on the base 11, the stopper 2 is arranged on the base 11, and the bottom joint 3 is arranged on the bottom plate 12. By installing the stopper 2 on the base 11 and the bottom joint 3 on the bottom plate 12, the stopper 2 can further limit the bottom joint 3 on the bottom plate 12, so that the bottom joint 3 and the bottom plate 12 are more closely fitted, and the connection relationship between the bottom joint 3 and the sprayer 5 is avoided to be affected.

[0057] like Figure 6 and Figure 7As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the spray limiter 4 includes a spray limiter body 41 and a third connection portion 42, the spray limiter body 41 is arranged on the bottom shell assembly 1, the third connection portion 42 is arranged on the spray limiter body 41, the third connection portion 42 is provided with a first through hole 401, and the sprayer 5 is connected to the flow channel 301 through the first through hole 401. By providing the first through hole 401 on the spray limiter body 41, part of the sprayer 5 can pass through the first through hole 401 and communicate with the flow channel 301 of the bottom joint 3, and the third connection portion 42 limits the sprayer 5, thereby ensuring the sealing between the bottom joint 3 and the sprayer 5.

[0058] like Figure 7 and Fig.10 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the spray limiter body 41 is provided with a plurality of first connection holes 402, and the plurality of first connection holes 402 are arranged at intervals around the first through hole 401. The plurality of first connection holes 402 are arranged at intervals around the first through hole 401, and the plurality of first connection holes 402 correspond to the plurality of mounting holes 303 on the joint body 31 one by one, so that the spray limiter 4, the bottom shell component 1 and the bottom joint 3 can be connected by screws, so as to prevent the water generated during the cleaning process from leaking from the connection between the bottom joint 3 and the bottom shell component 1, causing damage to other components.

[0059] like Fig.10 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: an adapting groove 403 is provided between the spray limiter body 41 and the third connection part 42, the spray limiter body 41 is provided with a plurality of snap-fitting protrusions 411, the plurality of snap-fitting protrusions 411 are located in the adapting groove 403 and arranged at intervals, and a portion of the bottom joint 3 is adapted to the plurality of snap-fitting protrusions 411. By providing a plurality of snap-fitting protrusions 411 in the adapting groove 403, the plurality of snap-fitting protrusions 411 are snap-fitted with the plurality of snap-fitting interfaces 304 on the first connection part 32 in a one-to-one correspondence, so that the spray limiter 4 and the bottom joint 3 can be prevented from rotating relative to each other, thereby affecting the limiting function and sealing function of the spray limiter 4.

[0060] like Figure 6 and Figure 7As shown, in addition to the features of the above embodiment, this embodiment further defines that: the sprayer 5 includes a sprayer body 51 and a second connection part 52, the second connection part 52 is arranged on the sprayer body 51, the second connection part 52 is provided with a second water inlet, and one end of the second connection part 52 provided with the second water inlet passes through the bottom shell assembly 1 and communicates with the flow passage 301. The second connection part 52 passes through the first through hole 401 of the spray limiter 4 and the bottom shell assembly 1 and communicates with the flow passage 301 of the bottom joint 3, so that the water flowing through the bottom joint 3 can enter the sprayer body 51 from the second water inlet to wash the dishes. After passing through the first through hole 401, the second connection part 52 is limited on the bottom joint 3 by the third connection part 42 of the spray limiter 4, ensuring a stable communication relationship between the bottom joint 3 and the sprayer 5, and at the same time, the connection between the bottom joint 3 and the sprayer 5 is sealed to ensure that the washing water pressure of the sprayer 5 remains stable.

[0061] like Figure 7 As shown, in addition to the features of the above embodiment, this embodiment further defines that: a plurality of locking buckles 521 are provided on the second connection portion 52, and the locking buckles 521 are adapted to the spray limiter 4. After the second connection portion 52 passes through the first through hole 401, the plurality of locking buckles 521 are adapted to buckle with the third connection portion 42, and the spray limiter 4, the bottom shell assembly 1 and the bottom joint 3 are connected by screws, so that the spray limiter 4 can limit the sprayer 5 on the bottom joint 3.

[0062] Embodiment 2, as Figures 1 to 13 As shown, this embodiment discloses a dishwasher, including: the above-mentioned bottom joint fixing structure; a water channel assembly 7, the water channel assembly 7 is arranged on the bottom shell assembly 1, and the water channel assembly 7 is connected to the bottom joint 3.

[0063] The second aspect of the present application discloses a dishwasher, which can continuously supply water to the bottom joint fixed structure to clean the tableware in the inner tank by installing a water circuit assembly 7 and connecting the water circuit assembly 7 with the bottom joint 3. The bottom joint 3 is installed to connect the water circuit assembly 7 with the sprayer 5, so that the sprayer 5 can be continuously supplied with water, thereby realizing the function of washing tableware. A spray limiter 4 is installed between the sprayer 5 and the bottom shell assembly 1, and a seal 6 is installed at the connection between the bottom joint 3 and the bottom shell assembly 1. The spray limiter 4, the bottom shell assembly 1, the seal 6 and the bottom joint 3 are connected by screws to ensure the sealing of the inner tank, and at the same time, the connection between the sprayer 5 and the bottom joint 3 is sealed to ensure that the cleaning water pressure of the sprayer 5 remains stable. The limiter 2 can slide relative to the bottom joint 3, and the limiter 2 limits the bottom joint 3 on the bottom shell assembly 1, further ensuring the sealing between the bottom cover 1 and the bottom joint 3.

[0064] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0065] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A bottom joint fixing structure, characterized in that: include: Bottom shell assembly (1); A limiting member (2), wherein the limiting member (2) is arranged on the bottom shell assembly (1); A bottom joint (3), the bottom joint (3) being arranged on the bottom shell component (1), the limiting member (2) limiting the bottom joint (3) on the bottom shell component (1), and the bottom joint (3) being provided with a flow passage (301); A spray limiter (4), wherein the spray limiter (4) is arranged on the bottom shell assembly (1), and the spray limiter (4) and the bottom joint (3) are respectively located on two sides of the bottom shell assembly (1) and arranged opposite to each other; A sprayer (5), the sprayer (5) and the spray limiter (4) are located on the same side of the bottom shell assembly (1), and the sprayer (5) is connected to the flow channel (301).

2. The bottom joint fixing structure according to claim 1, characterized in that: A slider (22) is provided on one of the limiting member (2) and the bottom joint (3), and a slide groove (302) is provided on the other of the limiting member (2) and the bottom joint (3), wherein the slide groove (302) is adapted to the slider (22), and the limiting member (2) and the bottom joint (3) are capable of sliding relative to each other; And / or, part of the sprayer (5) is limited between the bottom joint (3) and the spray limiter (4), or part of the sprayer (5) is limited between the bottom joint (3) and the bottom shell assembly (1), or part of the sprayer (5) is limited between the bottom shell assembly (1) and the spray limiter (4).

3. The bottom joint fixing structure according to claim 1, characterized in that: The bottom joint (3) comprises a joint body (31), a first connecting portion (32) and a limiting portion (33); the first connecting portion (32) and the limiting portion (33) are respectively arranged on the joint body (31); the first connecting portion (32) passes through the bottom shell assembly (1) and is adapted to the spray limiting member (4); and the limiting portion (33) is adapted to the limiting member (2).

4. The bottom joint fixing structure according to claim 3, characterized in that: The joint body (31) is provided with a plurality of mounting holes (303), and the plurality of mounting holes (303) are arranged at intervals around the first connecting portion (32); and / or the first connecting portion (32) is provided with a plurality of card interfaces (304), the plurality of card interfaces (304) are arranged at intervals, and the spray limiting component (4) is card-connected with the first connecting portion (32) at the plurality of card interfaces (304); And / or the joint body (31) is provided with a first water inlet (305), and the first water inlet (305) is communicated with the flow channel (301).

5. The bottom joint fixing structure according to claim 1, characterized in that: The limiting member (2) comprises a fixing portion (21), a sliding block (22) and a supporting portion (23); the fixing portion (21) is arranged on the bottom shell assembly (1); the sliding block (22) is arranged on the fixing portion (21); the supporting portion (23) is arranged on the sliding block (22); and the bottom joint (3) is limited on the sliding block (22) and abuts against the supporting portion (23); And / or further comprising a sealing member (6), wherein the sealing member (6) is arranged on the bottom joint (3) and is located between the bottom joint (3) and the bottom shell assembly (1); And / or the bottom shell assembly (1) comprises a base (11) and a bottom plate (12), the bottom plate (12) being arranged on the base (11), the limiting member (2) being arranged on the base (11), and the bottom joint (3) being arranged on the bottom plate (12).

6. The bottom joint fixing structure according to claim 1, characterized in that: The spray limiter (4) comprises a spray limiter body (41) and a third connection portion (42); the spray limiter body (41) is arranged on the bottom shell assembly (1); the third connection portion (42) is arranged on the spray limiter body (41); the third connection portion (42) is provided with a first through hole (401); the sprayer (5) passes through the first through hole (401) to communicate with the flow channel (301).

7. The bottom joint fixing structure according to claim 6, characterized in that: The spray limiter body (41) is provided with a plurality of first connection holes (402), and the plurality of first connection holes (402) are arranged at intervals around the first through hole (401); And / or an adapting groove (403) is provided between the spray limiter body (41) and the third connecting portion (42), the spray limiter body (41) is provided with a plurality of snap-fit ​​protrusions (411), the plurality of snap-fit ​​protrusions (411) are located in the adapting groove (403) and are arranged at intervals, and a portion of the bottom joint (3) is adapted to the plurality of snap-fit ​​protrusions (411).

8. The bottom joint fixing structure according to claim 1, characterized in that: The sprayer (5) comprises a sprayer body (51) and a second connecting portion (52), wherein the second connecting portion (52) is arranged on the sprayer body (51), the second connecting portion (52) is provided with a second water inlet, and one end of the second connecting portion (52) provided with the second water inlet passes through the bottom shell assembly (1) and is communicated with the flow passage (301).

9. The bottom joint fixing structure according to claim 8, characterized in that: The second connecting portion (52) is provided with a plurality of locking buckles (521), and the locking buckles (521) are adapted to the spray limiting component (4).

10. A dishwasher, characterized in that: include: The bottom joint fixing structure according to any one of claims 1 to 9; A water channel assembly (7), wherein the water channel assembly (7) is arranged on the bottom shell assembly (1), and the water channel assembly (7) is connected to the bottom joint (3).

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