Water purifier

Abstract

The utility model relates to a water purifier, which comprises a main shell, a waterway board component and a bracket component, a mounting opening is arranged on one side of the main shell, and the waterway board component and the bracket component are inserted into the main shell from the mounting opening. At least two first reinforcing ribs and at least two second reinforcing ribs are respectively arranged on a first side wall and a second side wall, which are opposite to each other, of the main shell, and the first reinforcing ribs and the second reinforcing ribs extend into the main shell along the mounting opening; a first limiting groove and a second limiting groove are formed in the two sides of the waterway board component or / and the bracket component respectively, the first limiting groove is clamped to the first reinforcing rib, and the second limiting groove is clamped to the second reinforcing rib. According to the water purifier provided by the utility model, the two sides of the waterway plate component or / and the bracket component are reliably connected with the main shell through the matching of the reinforcing ribs and the limiting grooves, and the water purifier is not easy to generate abnormal sound after being used for a long time, and is high in structural stability and good in user experience.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purifier technical field, concretely relates to a water purifier. BACKGROUND

[0002] The water purifier, its water route board spare, booster pump support etc. are fixed in the shell through screw or buckle, and the connection reliability is relatively poor, especially when long-term use, the vibration of booster pump can easily lead to internal structure loosening, and the operation produces abnormal sound, and the user experience is poor. UTILITY MODEL CONTENTS

[0003] In view of this, the utility model provides a water purifier, which is reliably connected with the main shell through the cooperation of the reinforcing ribs and the limiting grooves, and is not prone to abnormal sound during long-term use, has high structural stability and good user experience.

[0004] The utility model provides a water purifier, which includes a main shell, a water route board component and a bracket component, one side of the main shell is provided with a mounting opening, the water route board component and the bracket component are inserted into the main shell from the mounting opening, opposite first side wall and second side wall of the main shell are respectively provided with at least two first reinforcing ribs and at least two second reinforcing ribs, the first reinforcing rib and the second reinforcing rib are all arranged in the main shell along the mounting opening, two sides of the water route board component or / and the bracket component are respectively provided with first limiting groove and second limiting groove, the first limiting groove is clamped on the first reinforcing rib, and the second limiting groove is clamped on the second reinforcing rib.

[0005] Specifically, the water route board component closes the mounting opening, one side of the water route board component facing the inner cavity of the main shell is a water route connecting surface, the other side of the water route board component away from the inner cavity of the main shell is an appearance surface exposed at the mounting opening, the water route connecting surface is provided with a filter element insertion structure, one end of the first limiting groove and the second limiting groove penetrates the water route connecting surface, and the other end of the first limiting groove and the second limiting groove has a set distance from the appearance surface.

[0006] Specifically, the water route board component includes a first cover body and a second cover plate, one side of the first cover body and one side of the second cover plate are fixedly connected to form a water route chamber, the other side of the first cover body is a water route connecting surface, the other side of the second cover plate is an appearance surface, and the appearance surface is flush with the edge of the mounting opening of the main shell, the first limiting groove and the second limiting groove are arranged on the first cover body, and the first limiting groove and the second limiting groove penetrate from the side of the first cover body connected with the second cover plate to the water route connecting surface.

[0007] Specifically, the cross section of the first and second reinforcing ribs is rectangular, dovetail-shaped, L-shaped or T-shaped; the cross section shape of the first and second limiting grooves matches the shape of the first and second reinforcing ribs.

[0008] Specifically, the first and second reinforcing ribs are provided with a bayonet slot near one end of the mounting opening, the bayonet slot is arranged near the inner side wall of the main shell, the waterway plate component is provided with a protruding block at the first and second limiting grooves, and the protruding block is inserted into the bayonet slot.

[0009] Specifically, the bracket component is fixedly connected to the waterway plate component.

[0010] Specifically, the bottom of the bracket component is in contact with the third side wall of the main shell, the third side wall of the main shell is provided with a third reinforcing rib, the bracket component is provided with a plurality of convex ribs, the convex ribs are in staggered contact with the third reinforcing rib, or a limiting groove is formed between two of the convex ribs, and the third reinforcing rib is clamped in the limiting groove.

[0011] Specifically, the bracket component is provided with a plurality of convex ribs, a third limiting groove is formed between two of the convex ribs, and / or the third reinforcing rib is provided with a bayonet slot near one end of the mounting opening, the bayonet slot is arranged near the inner side wall of the main shell, the waterway plate component is provided with a protruding block at the third limiting groove, and the protruding block is inserted into the bayonet slot.

[0012] Specifically, the top of the waterway plate component is provided with a fourth limiting groove, the fourth side wall of the main shell is provided with a fourth reinforcing rib, the fourth reinforcing rib extends into the main shell along the mounting opening, and the fourth reinforcing rib is clamped in the fourth limiting groove.

[0013] Specifically, the main shell has a filter core mounting side, the filter core mounting side is provided with a filter core mounting hole for inserting a filter core component to be connected to a filter core plug-in structure, a main gasket is integrally arranged at the filter core mounting hole, and the main gasket extends from the edge of the filter core mounting hole to the direction of the filter core plug-in structure; the main gasket has a set distance from the filter core plug-in structure.

[0014] The waterway connection surface is fixedly connected with a secondary gasket below the filter core plug-in structure, one end of the secondary gasket is fixed to the waterway connection surface, the other end is connected to the edge of the main gasket, and the two sides of the secondary gasket are provided with gasket limiting grooves which are sleeved with the first and second reinforcing ribs.

[0015] Specifically, the secondary gasket is cylindrical or semi-cylindrical, and the front end of the secondary gasket is provided with a fitting part for being attached to the outer periphery of the end of the main gasket.

[0016] The utility model provides a water purifier, opposite first side wall, second side wall of main casing are provided with at least two first reinforcing rib and at least two second reinforcing rib respectively, first reinforcing rib and second reinforcing rib all along the installation opening to the main casing extension setting, the both sides of water route board spare or / and the bracket part are provided with first limit slot and second limit slot respectively, first limit slot is clamped in first reinforcing rib, second limit slot is clamped in second reinforcing rib, through the cooperation of reinforcing rib and limit slot, the both sides of water route board spare or / and the bracket part with main casing reliable connection, long -term use is also not easy to produce abnormal sound, structural stability is high, and user experience is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the drawing needed in the implementation way used briefly introduce, obviously, the drawing in the following description is some implementation way of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0018] Figure 1 The first angle three-dimensional assembly schematic view of the water purifier provided by the utility model embodiment is provided.

[0019] Figure 2 The second angle three-dimensional assembly schematic view of the water purifier provided by the utility model embodiment is provided.

[0020] Figure 3 The first angle three-dimensional assembly schematic view of the water route board spare and the bracket part provided by the utility model embodiment is provided.

[0021] Figure 4 The second angle three-dimensional assembly schematic view of the water route board spare and the bracket part provided by the utility model embodiment is provided.

[0022] Figure 5 The first angle three-dimensional assembly schematic view of the water purifier provided by the utility model embodiment is provided.

[0023] Figure 6 The second angle three-dimensional assembly schematic view of the water purifier provided by the utility model embodiment is provided.

[0024] Figure 7 The third angle three-dimensional assembly schematic view of the water purifier provided by the utility model embodiment is provided.

[0025] Figure 8 The fourth angle three-dimensional assembly schematic view of the water purifier provided by the utility model embodiment is provided.

[0026] Figure 9The fifth angle three-dimensional exploded schematic view of the water purifier is provided for the embodiments of the present utility model;

[0027] Figure 10 The sixth angle three-dimensional exploded schematic view of the water purifier is provided for the embodiments of the present utility model;

[0028] Figure 11 The seventh angle three-dimensional exploded schematic view of the water purifier is provided for the embodiments of the present utility model;

[0029] Figure 12 The three-dimensional schematic view of the main shell in the water purifier is provided for the embodiments of the present utility model;

[0030] Figure 13 The cross-sectional schematic view of the water purifier is provided for the embodiments of the present utility model;

[0031] Figure 14 The structure schematic view of the water route board component is provided for the embodiments of the present utility model;

[0032] Figure 15 The structure schematic view of the water route board component is provided for the embodiments of the present utility model;

[0033] Figure 16 The structure schematic view of the first cover plate in the water route board component is provided for the embodiments of the present utility model;

[0034] Figure 17 The structure schematic view of the second cover plate in the water route board component is provided for the embodiments of the present utility model;

[0035] Figure 18 The structure schematic view of the first base in the water route board component is provided for the embodiments of the present utility model;

[0036] Figure 19 The structure schematic view of the second base in the water route board component is provided for the embodiments of the present utility model;

[0037] Figure 20 The structure schematic view of each interface on the second mounting portion in the water route board component is provided for the embodiments of the present utility model. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present utility model.

[0039] The terms "first", "second", and the like in the description and claims of the present utility model and the above drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0040] Reference herein to "embodiment" or "implementation" means that the specific features, structures, or characteristics described in connection with the embodiment or implementation can be included in at least one embodiment of the present utility model. The appearance of this phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily a separate or alternative embodiment to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0041] As Figures 1 to 6 The present implementation provides a water purifier, which comprises a main shell 100, a waterway board component 200 and a bracket component 300, one side (back) of the main shell 100 is provided with a mounting opening 101, the waterway board component 200 and the bracket component 300 are inserted into the main shell 100 from the mounting opening 101, the opposite first side wall 103 and the second side wall 104 of the main shell 100 are respectively provided with at least two first reinforcing ribs 111 and at least two second reinforcing ribs 112, the first reinforcing ribs 111 and the second reinforcing ribs 112 are both arranged to extend into the main shell 100 along the mounting opening 101, the two sides of the waterway board component 200 and / or the bracket component 300 are respectively provided with a first limiting groove 211 and a second limiting groove 212, the first limiting groove 211 is clamped on the first reinforcing rib 111, and the second limiting groove 212 is clamped on the second reinforcing rib 112, through the cooperation of the reinforcing ribs and the limiting grooves, the two sides of the waterway board component 200 and / or the bracket component 300 are reliably connected with the main shell 100, and are not easy to produce abnormal sound during long-term use, the structural stability is high, and the user experience is good.

[0042] Specifically, the waterway board component 200 encloses the mounting opening 101, that is, the outer side surface of the waterway board component 200 serves as an appearance surface 222 of the water purifier. Figures 5 to 11As shown, in the embodiment, the back of the main shell 100 is the mounting opening 101, the waterway board component 200 and the bracket component 300 are connected to form a waterway board integrated component, the waterway board integrated component is integrally inserted into the main shell 100 from the mounting opening 101, and the waterway board component 200 closes the mounting opening 101. In the embodiment, the back of the main shell 100 is integrally provided as the mounting opening 101, the four sides of the waterway board component 200 are in contact with the inner side walls of the main shell 100, the main shell 100 adopts an integrated structure, the front panel 102 on the front of the main shell 100 is provided with a filter element mounting hole 1021, the back is a full opening design, and the waterway board integrated component is directly in contact with the inner side of the main shell 100. Its structure is compact, easy to assemble, and low in production cost.

[0043] Specifically, the two opposite side walls of the main shell 100 are respectively the first side wall 103 and the second side wall 104, and the first side wall 103 and the second side wall 104 of the main shell 100 are respectively provided with the first reinforcing rib 111 and the second reinforcing rib 112. The first reinforcing rib 111 and the second reinforcing rib 112 are both arranged in the direction of the front panel 102 of the main shell 100 along the mounting opening 101, and the two sides of the waterway board component 200 and the bracket component 300 are provided with limiting grooves (the first limiting groove 211 and the second limiting groove 212). The first limiting groove 211 is clamped on the first reinforcing rib 111, and the second limiting groove 212 is clamped on the second reinforcing rib 112. The installation of each component is stable, and there is no need for excessive screw and buckle structure design, which is beneficial to further improve the assembly efficiency and reduce the cost. And through the arrangement of the reinforcing ribs, the structural strength of the main shell 100 is effectively improved, the deformation of the main shell 100 is prevented, and the structural reliability is higher.

[0044] Specifically, in this embodiment, the lower side wall (bottom wall) of the main shell 100 is defined as the third side wall 105, the upper side wall (top wall) of the main shell 100 is defined as the fourth side wall 106, the first side wall 103 and the second side wall 104 are arranged opposite to each other, the third side wall 105 and the fourth side wall 106 are arranged opposite to each other, and the first side wall 103, the second side wall 104, the third side wall 105 and the fourth side wall 106 form a rectangular frame. The front panel 102 of the main shell 100 is integrally connected to the first side wall 103, the second side wall 104, the third side wall 105 and the fourth side wall 106, forming a shell structure with an opening on the back side. The bottom of the bracket component 300 is connected to the third side wall 105 of the main shell 100, the third side wall 105 of the main shell 100 is provided with a third reinforcing rib 213, the third reinforcing rib 213 extends into the main shell 100 along the mounting opening 101, the bracket component 300 is provided with a plurality of convex ribs 311, the convex ribs 311 are arranged opposite to the third reinforcing rib 213, or a limiting groove is formed between two convex ribs 311, and the third reinforcing rib 213 is clamped in the limiting groove, so that the installation and positioning effect is good. The bottom of the bracket component 300 has a certain gap with the inner bottom of the main shell 100, so that even if there is water accumulation in the main shell 100 due to water leakage, the electrical devices on the bracket component 300 can be prevented from being directly soaked in the water accumulation. The top of the waterway plate component 200 is provided with a fourth limiting groove 214, the fourth side wall 106 of the main shell 100 is provided with a fourth reinforcing rib 114, the fourth reinforcing rib 114 extends into the main shell 100 along the mounting opening 101, and the fourth reinforcing rib 114 is clamped in the fourth limiting groove 214. In this way, the four directions of the waterway plate integrated component are assembled and constrained by the rib groove cooperation structure, the internal structure is stable, and the waterway plate component 200 is integrally covered on the mounting opening 101 on the back of the main shell 100. The fourth side wall 106 of the main shell 100 can be provided with a waterway interface, and the interface position of the waterway plate component 200 is aligned with the waterway interface.

[0045] Specifically, one side of the waterway plate component 200 facing the inner cavity of the main shell 100 is a waterway connection surface 221, the other side of the waterway plate component 200 facing away from the inner cavity of the main shell 100 is an appearance surface 222 exposed at the mounting opening 101, the waterway connection surface 221 is provided with a filter element plug-in structure 201, and the filter element plug-in structure 201 (i.e. filter element socket) faces the filter element mounting hole 1021 of the front panel 102. One end of the first limiting groove 211 and the second limiting groove 212 penetrates the waterway connection surface 221, and the other end of the first limiting groove 211 and the second limiting groove 212 has a certain distance from the appearance surface 222, so that when the waterway plate component 200 is plugged into the mounting opening 101, the installation depth is easy to position, which is beneficial to improve the installation efficiency, and the first limiting groove 211 and the second limiting groove 212 are not exposed on the appearance surface 222 of the waterway plate component 200.

[0046] Specifically, the waterway plate component 200 comprises a first cover plate 10 and a second cover plate 20, one side of the first cover plate 10 and one side of the second cover plate 20 are fixedly connected to form a waterway chamber, the other side of the first cover plate 10 is a waterway connecting surface 221, the other side of the second cover plate 20 is an appearance surface 222, the appearance surface 222 is flush with the edge of the mounting opening 101 of the main shell 100; the first limiting groove 211 and the second limiting groove 212 are arranged on the first cover plate 10, the first limiting groove 211 and the second limiting groove 212 pass through from the side where the first cover plate 10 and the second cover plate 20 meet to the waterway connecting surface 221, that is, the first reinforcing rib 111 and the second reinforcing rib 112 extend into the first limiting groove 211 and the second limiting groove 212, and the end of the first reinforcing rib 111 and the second reinforcing rib 112 abuts against the second cover plate 20, the second cover plate 20 entirely closes the mounting opening 101, and the limiting grooves and the reinforcing ribs are not exposed on the appearance surface 222.

[0047] Specifically, the cross section of the first reinforcing rib 111 and the second reinforcing rib 112 is in a suitable shape such as a rectangle, a dovetail shape, an L shape, a Y shape or a T shape; the cross section shape of the first limiting groove 211 and the second limiting groove 212 matches the shape of the first reinforcing rib 111 and the second reinforcing rib 112. In this embodiment, the shape of the reinforcing rib is taken as an example in a rectangular shape (a straight line shape), which is simple in structure and low in cost. Of course, the shape of the reinforcing rib can also be in a dovetail shape, an L shape, etc., and when the limiting groove cooperates with the reinforcing rib, it can prevent the main shell 100 from being deformed outward.

[0048] Specifically, one end of the first reinforcing rib 111 and the second reinforcing rib 112 close to the mounting opening 101 is provided with a bayonet slot 115, the bayonet slot 115 is arranged close to the inner side wall of the main shell 100, the waterway plate component 200 is provided with a protruding block 215 at the first limiting groove 211 and the second limiting groove 212, the protruding block 215 is inserted into the bayonet slot 115, which can prevent the mounting opening 101 from being deformed outward due to stress, and can better improve the stability of installation.

[0049] Specifically, the bracket component 300 is fixedly connected to the waterway plate component 200 to form a water and electricity assembly module.

[0050] Specifically, the bottom of the bracket component 300 meets the third side wall 105 of the main shell 100, the third side wall 105 of the main shell 100 is provided with a third reinforcing rib 213, the bracket component 300 is provided with a plurality of convex ribs 311, the convex ribs 311 meet the third reinforcing rib 213 in a staggered manner, or a limiting groove is formed between two convex ribs 311, the third reinforcing rib 213 is clamped in the limiting groove, and the structure has good reliability.

[0051] Specifically, the bracket component 300 is provided with a plurality of ribs 311, the third limiting groove is formed between two of the ribs 311, and / or the third reinforcing rib 213 is provided with a bayonet slot 115 at one end close to the mounting opening 101, the bayonet slot 115 is arranged close to the inner side wall of the main shell 100, the waterway plate component 200 is provided with a protruding block at the third limiting groove, the protruding block is inserted into the bayonet slot 115, which can prevent the mounting opening 101 from deforming outwardly due to stress, and can better improve the stability of installation.

[0052] Specifically, the top of the waterway plate component 200 is provided with a fourth limiting groove 214, the fourth side wall 106 of the main shell 100 is provided with a fourth reinforcing rib 114, the fourth reinforcing rib 114 extends into the main shell 100 along the mounting opening 101, and the fourth reinforcing rib 114 is clamped in the fourth limiting groove 214, which has good structural reliability.

[0053] Specifically, as shown in Figures 8 to 12 The main shell 100 has a front panel 102, which is a filter element installation side, the filter element installation side is provided with a filter element installation hole 1021 for inserting a filter element component 500, the filter element component 500 can be docked to a filter element plug-in structure 201 of the waterway plate component 200, the filter element installation hole 1021 is integrally provided with a main gusset plate 160, which extends from the edge of the filter element installation hole 1021 to the direction of the filter element plug-in structure 201; the main gusset plate 160 has a set distance from the filter element plug-in structure 201, due to the injection molding process, if the main gusset plate 160 extends close to the mounting opening 101, it is difficult to form, and during production, the main gusset plate 160 has a set distance from the mounting opening 101 of the back of the main shell 100, and the main gusset plate 160 is relatively easy to form, thereby reducing the production cost of the main shell 100.

[0054] The waterway connection surface 221 is fixedly connected with a secondary gusset plate 610 below the filter element plug-in structure 201, one end of the secondary gusset plate 610 is fixed to the waterway connection surface 221, and the other end is docked to the edge of the main gusset plate 160, and when viewed from the filter element installation hole 1021, there is no obvious hollow, which provides a better user experience, the secondary gusset plate 610 is provided with gusset limiting grooves 611 on both sides, the gusset limiting grooves 611 are sleeved on the first reinforcing rib 111 and the second reinforcing rib 112, and the installation reliability of the secondary gusset plate 610 is good.

[0055] Specifically, the auxiliary lining plate 610 is in a cylindrical or semi-cylindrical shape, and a front end of the auxiliary lining plate 610 is provided with a fitting portion for fitting with an outer periphery of an end portion of the main lining plate 160. The fitting structure between the auxiliary lining plate 610 and the main lining plate 160 can also be a sleeve fitting structure, which has good reliability.

[0056] Specifically, the bracket component 300 has opposite first and second ends in a length direction, and is provided with a power supply mounting position and a booster pump mounting position in a direction from the first end to the second end. The power supply mounting position is provided with a power supply module 310, and the booster pump mounting position is provided with a booster pump 320. In a width direction of the bracket component 300, the booster pump mounting position is provided with a strong current circuit mounting position 331 and a weak current circuit mounting position 332 on two sides thereof respectively, and wiring can be performed in a strong current and weak current separation manner, which has good reliability.

[0057] In specific applications, the waterway plate component 200 can be provided with a TDS (Total Dissolved Solids) sensor and an NTC (Negative Temperature Coefficient thermistor) temperature sensor. The second end of the bracket component 300 is provided with a control circuit board 330, and the TDS sensor and the NTC temperature sensor can be connected to the control circuit board 330 through the weak current circuit mounting position 332. The power supply line of the booster pump 320 can be arranged in the strong current circuit mounting position 331.

[0058] Specifically, a sink is arranged at the booster pump mounting position. The strong current circuit mounting position 331 is a first recess arranged on one side of the sink, and the first recess and the sink are separated by a first partition wall. The weak current circuit mounting position 332 is a second recess arranged on the other side of the sink, and the second recess and the sink are separated by a second partition wall. The bracket component 300 is provided with a cable tie perforation 333 on each side in the width direction, which is communicated with the first recess and the second recess. The cable can be fixed by the cable tie, so as to prevent the cable from being loose and affecting the reliability of the product.

[0059] Specifically, the mounting bracket 322 comprises a supporting plate 326 fixed to the outer side of the booster pump 320, the supporting plate 326 is in a semi-cylindrical shape and is arranged in the sink, the two sides of the supporting plate 326 extend outward to form a raised edge part 323, the raised edge part 323 is located on the two sides outside the sink, the raised edge part 323 is provided with a booster pump mounting hole, the bracket part 300 is provided with a booster pump fixing column arranged below the booster pump mounting hole, the supporting plate 326 is connected to the booster pump fixing column through a booster pump locking piece 324 (screw), a buffer sleeve 325 (rubber sleeve) is arranged between the supporting plate 326 and the booster pump fixing column, the buffer sleeve 325 is sleeved on the booster pump locking piece 324, and the booster pump 320 has good buffering effect.

[0060] Specifically, the power supply mounting position is close to the first end of the bracket part 300, one side of the power supply mounting position is provided with a partition plate 340, the partition plate 340 extends to the booster pump mounting position along the direction from the first end to the second end of the bracket part 300, and the power supply module 310 is fixed to one side of the partition plate 340. The booster pump 320 is connected to the waterway plate part 200 through a connecting pipe 321 arranged on the other side of the partition plate 340. Even if the connecting pipe 321 leaks, the power supply module 310 will not be directly affected by the water leakage, and the reliability is better.

[0061] Specifically, the waterway plate part 200 and the bracket part 300 are connected in an "L" shape, and the bracket part 300 is arranged close to one end of the waterway plate part 200. The waterway plate part 200 can be designed longitudinally, and the bracket part 300 is transversely connected to the bottom of one side of the waterway plate part 200 to form an integrated structure in an "L" shape. The integrated structure in an "L" shape can be integrally inserted into the main shell 100 and fixed to the main shell 100, wherein the bracket part 300 can be close to the bottom side of the main shell 100, and the stability is good. Of course, the bracket part 300 can also be designed close to the inner top of the main shell 100, so that even if the interface of the filter core part 500 leaks, the power supply module 310, the booster pump 320 and other electrical devices are not affected, and the reliability is good. When the water purifier is installed, the filter core part 500 can be placed transversely, and the front panel 102 of the main shell 100 is arranged forward, so that the filter core part 500 is convenient to replace.

[0062] Alternatively, the waterway plate component 200 and the bracket component 300 can also be connected in a (side) "T" shape, and the bracket component 300 is arranged near the middle of one side of the waterway plate component 200. The waterway plate component 200 can be designed longitudinally, and the bracket component 300 is connected to the middle of one side of the waterway plate component 200 transversely to form a side "T" shaped integrated structure, which can be inserted into and fixed to the main shell 100 as a whole, and the front end of the bracket component 300 can be butted against the inner side of the front panel 102 of the main shell 100, and the two groups of filter core components 500 can be arranged on both sides of the bracket component 300. When the water purifier is installed, the filter core component 500 can be placed longitudinally, that is, the front panel 102 of the main shell 100 is arranged upward, which is convenient for replacing the filter core component 500.

[0063] Specifically, the bracket component 300 has a power supply mounting position for mounting the power supply module 310 and a booster pump mounting position for mounting the booster pump 320, and the power supply mounting position and the booster pump mounting position are arranged in sequence along the length direction of the bracket component 300. The bracket component 300 has a first end and a second end along the length direction, and the first end of the bracket component 300 is fixedly connected to the waterway plate component 200, the power supply mounting position is close to the first end of the bracket component 300, and the booster pump mounting position is close to the second end of the bracket component 300. The space in the length direction of the filter core is utilized, and the power supply module 310 and the booster pump 320 are reasonably arranged, so that the length of the whole water purifier is only slightly longer than the length of the filter core component 500.

[0064] Specifically, one side of the partition plate 340 is provided with at least two power supply module fixing columns 341, the power supply module fixing column 341 is provided with a screw hole, the power supply module 310 is fixed with an ear part, the ear part has a hole position for the power supply module locking piece to pass through, the power supply module 310 is fixed to the power supply module fixing column 341 through the power supply module locking piece, and the bottom of the power supply module 310 is suspended relative to the bracket component 300. The power supply module 310 is suspended relative to the inner bottom of the bracket component 300 and the main shell 100, so that even if water accumulates in the main shell 100 due to water leakage and other reasons, the power supply module 310 is not directly affected, and the safety and reliability are better.

[0065] Specifically, the main shell 100 has opposite first and second side walls 103, 104, two sides of the bracket component 300 are respectively connected with the first and second side walls 103, 104; the main shell 100 further has a third side wall 105, the third side wall 105 is provided with at least two shell convex ribs (third reinforcing ribs 213), the bottom of the bracket component 300 is provided with at least two bracket convex ribs 311, the shell convex ribs and the bracket convex ribs 311 are connected in a staggered manner; there are two bracket convex ribs 311 between two adjacent shell convex ribs, or there are two shell convex ribs between two adjacent bracket convex ribs, so that the bracket component 300 can be reliably limited, and the design of the shell convex ribs also strengthens the structural strength of the main shell 100, avoids deformation of the main shell 100, and has better structural reliability.

[0066] Specifically, the two sides of the bracket component 300 are provided with first and second side surface convex edges 371, 372, outer sides of the first and second side surface convex edges 371, 372 abut against the first and second side walls 103, 104 of the main shell 100; the first and second side walls 103, 104 of the main shell 100 are respectively provided with first and second reinforcing ribs 111, 112, one side of the first and second reinforcing ribs 111, 112 towards the third side wall 105 is a clamping surface, and upper ends of the first and second side surface convex edges 371, 372 are clamped on the clamping surface, so that the bracket component 300 can be limited in the longitudinal direction, and has good structural reliability.

[0067] Specifically, one end of the first and second reinforcing ribs 111, 112 and the shell convex ribs close to the mounting opening 101 is provided with a bayonet slot 115, the bayonet slot 115 is arranged close to the inner side wall of the main shell 100, the waterway plate component 200 is provided with a protruding block 215 at the first and second limiting slots 211, 212, and the protruding block 215 is inserted into the bayonet slot 115. Specifically, one end of the shell convex rib close to the mounting opening 101 is provided with a bayonet slot 115, the bayonet slot 115 is arranged close to the inner side wall of the main shell 100, the waterway plate component 200 or the bracket component 300 is provided with a protruding block 215 at the third limiting slot, and the protruding block 215 is inserted into the bayonet slot 115, so that the mounting opening 101 can be prevented from deforming outwardly due to stress, and the stability of installation can be better improved.

[0068] Specifically, the second end of the bracket component 300 is fixedly provided or integrally provided with a control board mounting frame 360, the control board mounting frame 360 is provided with a control circuit board 330, one side of the control board mounting frame 360 close to the first end is provided with a back cover plate 361, and one side of the control board mounting frame 360 close to the second end is provided as an opening and abuts against the inner wall of the main shell 100, thereby forming a control board cavity, the control circuit board 330 is installed in the control board cavity, is not easily affected by the water vapor in the main shell 100, and has good reliability, the control circuit board 330 is integrated in the bracket component 300, and assembly can be facilitated, assembly efficiency is improved, and cost is reduced.

[0069] Specifically, the control board mounting frame 360 abuts against the inner side of the front panel 102 of the main shell 100, the control circuit board 330 is provided with an indicator lamp, and the front panel 102 of the front face of the main shell 100 is provided with an indicator lamp light transmission area corresponding to the indicator lamp, so that the user can identify the working state of the product.

[0070] Specifically, the back cover plate 361 is provided with a wire passing hole for the cable to pass through, the control circuit board 330 abuts against the back cover plate 361, and the control circuit board 330 is located above the wire passing hole, the control circuit board 330 is relatively arranged upward, and the influence and interference of the steam are avoided.

[0071] Specifically, a sealing rubber gasket can be arranged at the edge of the opening, the control board mounting frame 360 abuts against the inner side of the front panel 102 through the sealing rubber gasket, or the edge of the opening can directly abut against the inner side of the front panel 102 to form a relatively closed control board cavity.

[0072] Specifically, the two sides and the bottom of the bracket component 300 are connected to the main shell 100, the first side wall 103 and the second side wall 104 opposite to each other of the main shell 100 are respectively provided with a first reinforcing rib 111 and a second reinforcing rib 112, the two sides of the control board mounting frame 360 are provided with mounting frame limiting grooves 362, the first reinforcing rib 111 and the second reinforcing rib 112 are respectively clamped in the mounting frame limiting grooves 362, and the bracket component 300 has good limiting effect.

[0073] Specifically, the inner side wall of the control board mounting frame 360 is provided with an inner convex part 363, the mounting frame limiting grooves 362 are arranged from the inner convex part 363 of the control board mounting frame 360, the control circuit board 330 is provided with a notch groove, the notch groove is clamped in the inner convex part 363, the control circuit board 330 is fixed to the control board mounting frame 360 through a circuit board locking piece, and the control circuit board 330 is conveniently installed.

[0074] Specifically, one end of the bracket component 300 is provided with a supporting groove 351, the waterway plate component 200 is partially inserted into the supporting groove 351 and is limited by the supporting groove 351, and the bracket component 300 is provided with a locking part on both sides or / and the bottom of the supporting groove 351 for locking the waterway plate component 200 to the bracket component 300, and the fixing reliability of the bracket component 300 and the waterway plate component 200 is good.

[0075] Specifically, the front surface of the main shell 100 is provided with a filter core mounting hole 1021 for the filter core component 500 to extend into the main shell 100, the back surface of the main shell 100 is provided with the waterway plate component 200, the waterway connecting surface 221 of the waterway plate component 200 is located on the side facing the filter core mounting hole 1021, the filter core insertion structure 201 is arranged on the waterway connecting surface 221 and is used for inserting the filter core component 500, the filter core insertion structure 201 faces the filter core mounting hole 1021, the main backing plate 160 is integrally arranged in the main shell 100, the first end of the main backing plate 160 is integrally connected to the edge of the filter core mounting hole 1021, and the second end of the main backing plate 160 has a hollow distance from the waterway plate component 200, the hollow distance is provided with the auxiliary backing plate 610, the first end of the auxiliary backing plate 610 is connected to the waterway connecting surface 221 of the waterway plate component 200, the auxiliary backing plate 610 is located below the filter core insertion structure 201, the main backing plate 160 has a set distance from the filter core insertion structure 201, due to the injection molding process, it is difficult to form the main backing plate 160 when the main backing plate 160 extends to close to the mounting opening 101, the main backing plate 160 has a set distance from the mounting opening 101 of the back surface of the main shell 100, so as to reduce the production cost of the main shell 100, the second end of the auxiliary backing plate 610 is butted with the end of the main backing plate 160, the internal structure of the main shell 100 is more stable through the butt joint of the main backing plate 160 and the auxiliary backing plate 610, and when the filter core mounting hole 1021 is viewed inward, there is no obvious hollow below the filter core component 500, and the user experience is good.

[0076] Specifically, the filter core component 500 is in a cylindrical shape, and the cross section of the main backing plate 160 is in a semicircular cylindrical shape or a circular cylindrical shape, so as to be matched with the shape of the filter core component 500.

[0077] Specifically, the cross section of the auxiliary backing plate 610 is in a semicircular cylindrical shape or a circular cylindrical shape, in this embodiment, the auxiliary backing plate 610 and the main backing plate 160 are both in a semicircular cylindrical shape, and the structure is simple and the cost is low.

[0078] Specifically, the first end of the auxiliary backboard 610 is fixedly connected to the waterway board component 200 through a backboard locking piece, and the second end of the auxiliary backboard 610 is provided with an end clamping groove which is sleeved with the end edge of the second end of the main backboard 160; or the second end of the main backboard 160 is provided with an end clamping groove, and the second end of the auxiliary backboard 610 is inserted into the end clamping groove, so that the auxiliary backboard 610 and the main backboard 160 form a mutual cooperation docking structure in a counter-insertion manner, and the structural reliability is better.

[0079] Specifically, the two sides of the auxiliary backboard 610 are provided with backboard limiting grooves 611 which are aligned with and clamped in the first reinforcing rib 111 and the second reinforcing rib 112, and the two sides of the auxiliary backboard 610 are supported and limited by the first reinforcing rib 111 and the second reinforcing rib 112.

[0080] Specifically, the two sides of the main backboard 160 are integrally connected to the first side wall 103 and the second side wall 104 of the main shell 100 through connecting ribs, and the first side wall 103 and the second side wall 104 have an integrated connection structure therebetween, and the structural stability is better.

[0081] Specifically, the opening of the backboard limiting groove 611 away from the waterway board component 200 is provided with a guide inclined surface, so as to align and insert the first reinforcing rib 111 and the second reinforcing rib 112 in the backboard limiting groove 611, thereby facilitating assembly.

[0082] Specifically, the front surface of the main shell 100 is provided with at least two filter core mounting hole positions 1021, and the waterway board component 200 is correspondingly provided with at least two filter core insertion structures 201; the front surface of the main shell 100 is provided with a surface cover plate 190 which can cover the front panel 102 to shield the filter core mounting hole positions 1021, and the appearance consistency is better.

[0083] As Figures 13 to 20As shown, the waterway plate component 200 includes a first cover plate 10 and a second cover plate 20, the first cover plate 10 and the second cover plate 20 are connected together by gluing or laser welding, etc., the first cover plate 10 has a first surface 11 and a second surface 12, by setting a filter element component 500 on the first surface 11, setting a flow guide groove structure 40 on the second surface 12, and corresponding to this, setting a plurality of flow guide pieces 50 on a third surface 21 of the second cover plate 20 facing the second surface 12, by cooperating the flow guide pieces 50 with the flow guide groove structure 40, a flow guide channel can be formed, the filter element component 500 set on the first surface 11 is communicated through the flow guide channel, so that the water flow can flow in the filter element component 500, the filter element component 500 is directly installed on the first cover plate 10, and the waterway plate is connected by gluing the first cover plate 10 and the second cover plate 20, so that the purpose of reducing the volume of the water purifier 200 can be achieved.

[0084] In some embodiments, the plurality of filter element components 500 includes an RO filter element 31 and a composite filter element 32; the first surface 11 is further provided with a first mounting portion 1110, a second mounting portion 1120, and a third mounting portion 1130, the composite filter element 32 is arranged on the first mounting portion 1110, the RO filter element 31 is arranged on the second mounting portion 1120, and the booster pump and the water inlet valve 34 are arranged on the third mounting portion 1130.

[0085] In some embodiments, the first mounting portion 1110 is provided with a first base 13, and the composite filter element 32 is arranged on the first base 13.

[0086] The first base 13 includes a first filter element interface 131, a second filter element interface 132, a third filter element interface 133, and a fourth filter element interface 134.

[0087] The first filter element interface 131, the second filter element interface 132, the third filter element interface 133, and the fourth filter element interface 134 are all in communication with the composite filter element 32.

[0088] It can be understood that by arranging the first base 13 on the first mounting portion 1110, the first base 13 can play a positioning role for the filter element component 500 arranged on the waterway plate component 200, and can also facilitate the direct installation of the filter element component 500 to the first base 13, so that the filter element component 500 directly contacts the first base 13 and the second base 14, thereby facilitating the installation or disassembly of the filter element component 500 in the water purifier 200.

[0089] It can be understood that the first base 13 is also provided with a first filter element interface 131, a second filter element interface 132, a third filter element interface 133 and a fourth filter element interface 134. The composite filter element 32 comprises a composite filter element first water inlet, a composite filter element water outlet, a composite filter element second water inlet and a composite filter element water outlet.

[0090] When the composite filter element 32 is installed on the first base 13, the composite filter element first water inlet is installed on the first filter element interface 131, the composite filter element water inlet is installed on the fourth filter element interface 134, the composite filter element second water inlet is installed on the second filter element interface 132, and the composite filter element water outlet is installed on the composite filter element water outlet. In this way, the filter element and the first base 13 are matched, and the first base 13 is in communication with the composite filter element 32.

[0091] It can be understood that the composite filter element 32 is provided with a PP membrane and an activated carbon layer. The PP membrane is used to filter large particles in the water flow, and the activated carbon is used to remove odors. After the water flow is filtered by the PP membrane, it enters the RO filter element 31 for filtration, and then enters the activated carbon layer for filtration to remove odors.

[0092] In some embodiments, the second mounting portion 1120 is provided with a second base 14, and the RO filter element 31 is arranged on the second base 14.

[0093] The second base 14 comprises a fifth filter element interface 141, a sixth filter element interface 142 and a seventh filter element interface 143.

[0094] The fifth filter element interface 141, the sixth filter element interface 142 and the seventh filter element interface 143 are in communication with the RO filter element 31.

[0095] It can be understood that the second mounting portion 1120 is provided with the second base 14, which can position the filter element component 500 installed on the first cover plate 10, and can facilitate the direct installation of the filter element component 500 on the second base 14, so that the filter element component 500 directly contacts the second base 14, thereby facilitating the installation or disassembly of the filter element component 500 in the water purifier 200. The fifth filter element interface 141, the sixth filter element interface 142 and the seventh filter element interface 143 are used to communicate with the RO filter element 31. The RO filter element 31 is provided with an RO filter element water inlet, an RO filter element water outlet and an RO filter element waste water outlet. When the RO filter element 31 is installed on the second base 14, the RO filter element water inlet is in communication with the seventh filter element interface 143, the RO filter element water outlet is in communication with the sixth filter element interface 142, and the RO filter element waste water outlet is in communication with the seventh filter element interface 143.

[0096] In some embodiments, the third mounting portion 1130 is provided with a first booster pump interface 144, a second booster pump interface 145, a third booster pump interface 146, and a connecting port 147;

[0097] The connecting port 147 and the first booster pump interface 144 are in communication with the water inlet valve 34, and the second booster pump interface 145 and the third booster pump interface 146 are connected to the booster pump 320.

[0098] It can be understood that the first booster pump interface 144, the second booster pump interface 145, the third booster pump interface 146, and the connecting port 147 are directly provided on the first surface 11.

[0099] Among them, the connecting port 147 and the first booster pump interface 144 are in communication with the water inlet valve 34, the connecting port 147 is used to supply water to the water inlet valve 34, and the first booster pump interface 144 is used to drain water from the water inlet valve 34.

[0100] Among them, the second booster pump interface 145 and the third booster pump interface 146 are in communication with the booster pump, the second booster pump interface 145 is used to supply water to the booster pump, and the third booster pump interface 146 is used to drain water from the booster pump.

[0101] When the water flow flows through the connecting port 147 into the water inlet valve 34 to the first booster pump interface 144, and then flows through the first booster pump interface 144 and the second booster pump interface 145 into the booster pump, the booster pump 320 pressurizes the water flow and then discharges it through the third booster pump interface 146, so as to realize the pressurization of the water flow.

[0102] In some embodiments, the flow guide groove structure 40 includes a first flow guide groove 41, a second flow guide groove 42, a third flow guide groove 43, and a fourth flow guide groove 44.

[0103] Among them, the first flow guide groove 41 is used to connect the fourth filter element interface 134 and the connecting port 147, the second flow guide groove 42 is used to connect the third booster pump interface 146 and the seventh filter element interface 143, and the third flow guide groove 43 is used to connect the third filter element interface 133 and the sixth filter element interface 142.

[0104] It can be understood that the first flow guide groove 41, the second flow guide groove 42, the third flow guide groove 43 and the fourth flow guide groove 44 are structures protruding from the second surface 12, which can reduce the space occupation of the plurality of flow guide groove structures 40 on the first cover plate 10. Specifically, the flow guide groove structure 40 protrudes from the second surface 12, so that the thickness of the first cover plate 10 can be set smaller, thereby reducing the space occupied by the waterway plate component 200 in the water purifier 200, so as to achieve the purpose of reducing the volume of the water purifier 200.

[0105] It can be understood that the first flow guide groove 41 is used to communicate the fourth filter element interface 134 and the connecting port 147, the second flow guide groove 42 is used to communicate the third booster pump interface 146 and the seventh filter element interface 143, and the third flow guide groove 43 is used to communicate the third filter element interface 133 and the sixth filter element interface 142. In this way, the RO filter element 31, the composite filter element 32, the water inlet valve 34 and the booster pump 320 can be communicated with each other to make the water flow in the waterway plate component 200.

[0106] In some embodiments, the first cover plate 10 has a water inlet port 1140, a pure water outlet port 1150 and a waste water outlet port 1160.

[0107] The water inlet port 1140 communicates with the fourth filter element interface 134, the pure water outlet port 1150 communicates with the third filter element interface 133, and the waste water outlet port 1160 communicates with the fifth filter element interface 141 through the fourth flow guide groove 44.

[0108] It can be understood that the cover plate has a water inlet port 1140 and a pure water outlet port 1150 and a waste water outlet port 1160, and the water inlet port 1140, the pure water outlet port 1150 and the waste water outlet port 1160 are arranged on the part of the cover plate close to the first base 13, which is convenient for the composite filter element 32 to take in water and discharge the water after secondary purification. In this way, the length of the waterway in the first cover plate 10 can be reduced.

[0109] It can be understood that the water inlet port 1140 is used to provide municipal water to the water purifier 200, the pure water outlet port 1150 is used to discharge pure water, and the waste water outlet port 1160 is used to discharge waste water generated by the RO filter element 31. Specifically, the water inlet port 1140 communicates with the first filter element interface 131, so that when the water flow enters the first cover plate 10, it can directly flow into the composite filter element 32. The pure water outlet port 1150 communicates with the second filter element interface 132, and the water discharged from the pure water outlet port 1150 is pure water after activated carbon filtration. The waste water outlet port 1160 communicates with the fifth filter element interface 141 through the fourth flow guide groove 44, so that the waste water generated by the RO filter element 31 is discharged through the fourth flow guide groove 44 to the waste water outlet port 1160, so as to discharge the waste water in the RO filter element 31.

[0110] The water flow direction in the cover plate is as follows: the water flows into the water channel plate component 200 through the water inlet 1140, then enters the composite filter element 32 and is filtered by the PP membrane, the PP membrane is discharged through the fourth filter element interface 134 after filtration, then flows into the connecting port 147 through the first flow guide groove 41, and enters the water inlet valve 34, the water flows out of the water inlet valve 34 and then flows to the first booster pump interface 144, then flows to the second booster pump interface 145, enters the booster pump 320 through the second booster pump interface 145 for pressure boosting, then is discharged through the third booster pump interface 146 to complete the pressure boosting of the water flow, the water flow after pressure boosting flows to the seventh filter element interface 143 through the second flow guide groove 42, enters the RO filter element 31 through the seventh filter element interface 143, after the RO filter element 31 filters the water flow, the pure water is discharged from the sixth filter element interface 142, and the wastewater is discharged from the fifth filter element interface 141, the pure water in the sixth filter element interface 142 flows to the third filter element interface 133 through the third flow guide groove 43, enters the activated carbon filter layer in the composite filter element 32, and is filtered after flowing out of the activated carbon filter layer, and is discharged from the pure water outlet 1150 to the water purifier 200, that is, can be drunk. The wastewater generated by the fifth filter element interface 141 is discharged to the wastewater outlet 1160 through the fourth flow guide groove 44 to discharge the wastewater from the water purifier 200.

[0111] In some embodiments, the first flow guide groove 41, the second flow guide groove 42, the third flow guide groove 43, and the fourth flow guide groove 44 all protrude from the second surface 12.

[0112] It can be understood that the first flow guide groove 41, the second flow guide groove 42, the third flow guide groove 43, and the fourth flow guide groove 44 all protrude from the second surface 12, which is to facilitate cooperation with the flow guide piece 50. The flow guide piece 50 can be clamped into the flow guide groove, and when the flow guide piece 50 is clamped into the flow guide groove, the first cover plate 10 and the second cover plate 20 can be cooperated together to improve the tightness of the cooperation between the flow guide piece 50 and the flow guide groove.

[0113] In some embodiments, the first base 13 and the second base 14 both have a limiting portion 60, and the limiting portion 60 protrudes from the first surface 11.

[0114] It can be understood that the first base 13 and the second base 14 both have a limiting portion 60, and the limiting portion 60 protrudes from the first surface 11, which is to facilitate the installation of the RO filter element 31 and the composite filter element 32 on the first base 13 and the second base 14. Specifically, the first base 13 and the second base 14 both protrude from the second surface 12, so that the first base 13 and the second base 14 can provide positioning for the composite filter element 32 and the RO filter element 31 when they are installed, facilitating the installation of the RO filter element 31 and the composite filter element 32.

[0115] In the present utility model, the "embodiment" "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be contained in at least one embodiment of the present utility model. The appearance of the phrase in the specification is not necessarily all referring to the same embodiment, nor is it an independent or alternative embodiment that is not mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present utility model can be combined with other embodiments. Furthermore, it should be understood that the features, structures or characteristics described in the embodiments of the present utility model can be combined with each other without contradiction, forming another embodiment that does not depart from the spirit and scope of the technical scheme of the present utility model.

[0116] Finally, it should be noted that the above embodiments are only used to illustrate the technical scheme of the present utility model and not to limit it. Although the present utility model has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical scheme of the present utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical scheme of the present utility model.

Claims

1. A water purifier characterized by comprising: The application relates to a main shell, a waterway plate component and a bracket component, one side of the main shell is provided with a mounting opening, the waterway plate component and the bracket component are inserted into the main shell from the mounting opening, opposite first and second side walls of the main shell are respectively provided with at least two first reinforcing ribs and at least two second reinforcing ribs, the first and second reinforcing ribs are arranged to extend into the main shell along the mounting opening, two sides of the waterway plate component and / or the bracket component are respectively provided with first and second limiting grooves, the first limiting groove is clamped on the first reinforcing rib, and the second limiting groove is clamped on the second reinforcing rib.

2. A water purifier according to claim 1, wherein The waterway plate component seals the mounting opening. One side of the waterway plate component facing the inner cavity of the main shell is a waterway connecting surface, the other side of the waterway plate component away from the inner cavity of the main shell is an appearance surface exposed at the mounting opening, the waterway connecting surface is provided with a filter core insertion structure, one end of the first and second limiting grooves penetrates the waterway connecting surface, and the other end of the first and second limiting grooves has a set distance from the appearance surface.

3. A water purifier as claimed in claim 2, wherein The waterway plate component comprises a first cover body and a second cover plate, one side of the first cover body and one side of the second cover plate are fixedly connected to form a waterway cavity, the other side of the first cover body is a waterway connecting surface, and the other side of the second cover plate is an appearance surface, the appearance surface is flush with the edge of the mounting opening of the main shell; the first and second limiting grooves are arranged on the first cover body, and the first and second limiting grooves penetrate from the side of the first cover body connected with the second cover plate to the waterway connecting surface.

4. The water purifier according to claim 1, wherein The first and second reinforcing ribs have a rectangular, dovetail-shaped, L-shaped or T-shaped cross section; and the cross section shape of the first and second limiting grooves matches the shape of the first and second reinforcing ribs.

5. The water purifier according to claim 1, wherein The first and second reinforcing ribs are provided with a bayonet slot at one end close to the mounting opening, the bayonet slot is arranged close to the inner side wall of the main shell, the waterway plate component is provided with a protruding block at the first and second limiting grooves, and the protruding block is inserted into the bayonet slot.

6. The water purifier according to claim 1, wherein The bracket component is fixedly connected to the waterway plate component. Furthermore, the bottom of the bracket component is connected with a third side wall of the main shell, the third side wall of the main shell is provided with a third reinforcing rib, the bracket component is provided with a plurality of convex ribs, the convex ribs are connected with the third reinforcing rib in a staggered mode, or a limiting groove is formed between two convex ribs, and the third reinforcing rib is clamped on the limiting groove.

7. A water purifier as claimed in claim 6, wherein The bracket component is provided with a plurality of convex ribs, a third limiting groove is formed between two convex ribs, and / or the third reinforcing rib is provided with a bayonet slot at one end close to the mounting opening, the bayonet slot is arranged close to the inner side wall of the main shell, and the waterway plate component is provided with a protruding block at the third limiting groove, and the protruding block is inserted into the bayonet slot.

8. The water purifier according to claim 1, wherein The top of the waterway plate component is provided with a fourth limiting groove, and the fourth side wall of the main shell is provided with a fourth reinforcing rib which extends into the main shell along the mounting opening and is clamped in the fourth limiting groove.

9. The water purifier according to claim 2, wherein The main shell has a filter core mounting side which is provided with a filter core mounting hole for inserting a filter core component to be connected to a filter core plug-in structure, and a main gasket is integrally arranged at the filter core mounting hole and extends from the edge of the filter core mounting hole to the direction of the filter core plug-in structure; the main gasket has a set distance from the filter core plug-in structure. The waterway connecting surface is fixedly connected with a secondary gasket below the filter core plug-in structure, one end of the secondary gasket is fixed to the waterway connecting surface, the other end is connected to the edge of the main gasket, and the two sides of the secondary gasket are provided with gasket limiting grooves which are sleeved with the first reinforcing rib and the second reinforcing rib.

10. A water purifier as claimed in claim 9, wherein The secondary gasket is in a cylindrical or semi-cylindrical shape, and the front end of the secondary gasket is provided with a fitting part for fitting with the outer periphery of the end of the main gasket.

Images