CN213155736U

CN213155736U - Water tank

Info

Publication number: CN213155736U
Application number: CN202021158306.7U
Authority: CN
Inventors: 朱泽春; 洪俊逸; 杨夫健
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-05-11
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a water tank, it includes box, case lid and connecting clamp, the connecting clamp forms the centre gripping chamber that has the centre gripping mouth, the box with one of the case lid sets up the pivot, the pivot is installed in the centre gripping intracavity, centre gripping mouth centre gripping the box with it is another in the case lid, the case lid can for the box upset opens and shuts. The water tank provided by the utility model connects the tank cover and the tank body into a whole through the connecting clamp, and the tank cover can be opened and closed relative to the tank body through the arrangement of the rotating shaft in the connecting clamp, thereby effectively avoiding the problem that the tank cover is easy to lose in the long-term use process of the water tank; the rotating connecting part has large friction force and is easy to damage, and the separately arranged connecting clamp avoids the local damage of the rotating connecting part and the need of integrally replacing a water tank cover and the like, so the maintenance cost is low and the replacement is easy; the arrangement mode of the connecting clamp improves the aesthetic property and the design feeling of the water tank.

Description

Water tank

Technical Field

The utility model relates to a water tank belongs to kitchen domestic appliance technical field.

Background

The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork. The dish washer includes the inner bag, the subassembly and the water tank wash dishes, and wherein the inner bag inner chamber is for wasing the region, and the subassembly that washes dishes is used for automatic washing bowl, chopsticks, dish and so on tableware, and the water tank is connected in the inner bag outside and with the subassembly intercommunication that washes dishes, and it is used for wasing the water supply. The water tank comprises a water tank main body and a tank cover, and the tank cover is arranged at an opening of the water tank main body.

The existing part of the water tank is not connected with the water tank main body, the existing part of the water tank is separately arranged, so that the existing part of the water tank is easy to lose in the long-term use process, and the whole design feeling is weak.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a water tank through setting up the pivot on connecting clip and box or the case lid, makes the case lid open and shut for the box upset, makes the design of an organic whole with case lid and box, and in long-term use, the case lid can not appear losing again.

The utility model provides a water tank, its includes box, case lid and connecting clamp, the connecting clamp forms the centre gripping chamber that has the centre gripping mouth, the box with one of the case lid sets up the pivot, the pivot is installed in the centre gripping intracavity, centre gripping mouth centre gripping the box with one of the case lid in another, the case lid can for the box upset opens and shuts.

Optionally, the box cover comprises a downward extending flange, the rotating shaft is arranged at the bottom end of the flange, the flange is provided with an installation notch above the rotating shaft for installing the connecting clamp, and the clamping port clamps the side wall of the opening of the box body; or

The box opening side wall top sets up the pivot, the box is in the pivot below sets up the installation breach in order to install the connecting clamp, the centre gripping mouth centre gripping the turn-ups of downwardly extending of case lid.

Optionally, the connecting clip includes a clamping wall forming a clamping opening, and the clamping wall is connected with the side wall of the opening of the box body or the flanging in a buckling manner.

Optionally, the clamping wall is provided with a plurality of buckling holes, the side wall of the opening of the box body is provided with buckles matched with the buckling holes, the buckles are annular convex ribs protruding outwards, and the opening surfaces of the annular convex ribs are inclined outwards so as to be led into the buckling holes of the clamping wall;

the connecting clamp covers the box opening side wall area is provided with an outward convex reinforcing rib so as to abut against the inner wall of the connecting clamp, and the reinforcing rib is arranged around the buckle.

Optionally, the connecting clip is of a U-shaped structure, an opening of the U-shaped structure is a clamping opening, and the rotating shaft is mounted into a clamping cavity formed by the U-shaped structure from the opening of the U-shaped structure; or

The connecting clamp comprises a U-shaped structure and an introducing channel, the U-shaped structure is communicated with the introducing channel and is arranged at an angle, an opening of the introducing channel is a clamping opening, and the rotating shaft passes through the clamping opening and then is mounted to a clamping cavity part formed by the U-shaped structure.

Optionally, the connecting clip comprises a U-shaped structure and a guiding channel, and the clamping cavities formed by the U-shaped structure are provided with limiting ribs in pairs so as to position the rotating shaft in the clamping cavities formed by the U-shaped structure.

Optionally, an upward opening supporting groove is formed in the top end of the side wall of the opening of the box body, the inner side wall of the supporting groove enters the guiding-in channel from the clamping opening, the guiding-in channel is perpendicular to the U-shaped structure, and the outer side wall of the supporting groove supports the bottom of the U-shaped structure.

Optionally, set up along pivot circumferential surface the axially extended a plurality of fender muscle of pivot, set up the location muscle in the centre gripping intracavity, the one end of location muscle is fixed the connecting clamp inner wall, the free end of location muscle to pivot surface direction extends and extends to between the bottom and the top of fender muscle.

Optionally, a first side wall of the free end of the positioning rib abuts against the blocking rib, a second side wall of the free end of the positioning rib, which is opposite to the first side wall, is provided with a sliding notch, and the sliding notch is matched with the shape of the side wall of the opposite blocking rib;

the pivot interlude sets up a plurality of fender muscle that evenly set up along pivot circumferential surface, can hold at least between the adjacent fender muscle the free end.

Optionally, the connecting clip is installed on one side of the case cover, a handle is arranged on the other side of the case cover opposite to the connecting clip, and the handle is connected to an upwards extending arc-shaped plate of the case cover.

The utility model discloses beneficial effect that can produce includes but not limited to:

1. the utility model provides a water tank links into an organic whole case lid and box through the connecting clamp, and through the setting of pivot in the connecting clamp for the case lid can for the box upset opens and shuts, has effectively avoided the water tank problem that the case lid was easily lost in long-term use, and has improved the aesthetic property and the design of water tank and felt.

2. The utility model provides a water tank, because the frictional force of the rotation coupling part of box and case lid is big and fragile, the joint clamp that sets up alone has avoided rotating coupling part's local damage and needs the water tank lid of whole change etc. and cost of maintenance is low, and changes easily.

3. The utility model provides a water tank, keep off muscle and location clamp cooperation setting of going up the location muscle in through the pivot to when making the case lid overturn for the box, the case lid can hover in the angle of settlement, consequently can be used to control the angle that the case lid opened and shut, thereby control box open-ended size.

4. The utility model provides a water tank is through the cooperation of buckle hole and box opening top lateral wall buckle on the connecting clamp for the case lid links into an integrated entity with the box is stable, and will be the buckle of cyclic annular protruding muscle and lean out, plays the guide effect to being connected of case lid and box opening lateral wall, makes the assembly of case lid and box more smooth and easy, and after the installation, and the case lid is difficult for deviating from.

5. The utility model provides a water tank, the connecting clamp covers the box opening lateral wall is regional to set up the outside protruding strengthening rib, has increased the frictional force between connecting clamp inner wall and the box opening lateral wall, and has improved the intensity of box opening lateral wall for the case lid is more firm, stable with being connected of box.

6. The utility model provides a water tank, through U-shaped structure and leading-in passageway intercommunication and angulation setting for after the installation, the connecting clamp is difficult for breaking away from with the pivot from the U-shaped structure through leading-in passageway, thereby has guaranteed the stability that case lid and box are connected.

7. The water tank provided by the utility model positions the rotating shaft in the clamping cavity formed by the U-shaped structure through the arrangement of the limiting rib in the U-shaped structure; and the limiting ribs symmetrically arranged effectively prevent the risk of sliding out of the box cover when the box cover is turned over and opened.

8. The utility model provides a water tank matches the overlap joint through two at least platforms of extension platform and bearing concave station for the box location can realize the rapid Assembly or the dismantlement of water tank and casing on the back casing of dish washer casing, has improved the convenience that the user used dish washer, has improved abluent efficiency and dish washer's practicality.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is an exploded schematic view of a tank body and a connecting clamp in a water tank according to embodiment 1 of the present invention;

fig. 2 is an assembly schematic view of a tank body and a connecting clip in a water tank according to embodiment 1 of the present invention;

fig. 3 is a schematic view of an assembly structure of a water tank according to embodiment 1 of the present invention;

fig. 4 is a schematic cross-sectional view of a water tank according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a tank body in a water tank according to embodiment 2 of the present invention;

fig. 6 is a schematic view of an assembly structure of a water tank according to embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a tank cover in a water tank according to embodiment 3 of the present invention;

FIG. 8 is an enlarged view of part A of FIG. 7;

fig. 9 is a schematic structural view of a connection clip in a water tank according to embodiment 3 of the present invention;

fig. 10 is a schematic sectional view of a connection clip in a water tank according to embodiment 3 of the present invention;

FIG. 11 is an enlarged view of a portion B of FIG. 10;

fig. 12 is an assembly view of a tank cover and a connecting clip in a water tank according to embodiment 3 of the present invention;

fig. 13 is a schematic structural view of a tank body in a water tank according to embodiment 3 of the present invention;

fig. 14 is a schematic sectional view of a tank body in a water tank according to embodiment 3 of the present invention;

FIG. 15 is an enlarged view of a portion C of FIG. 14;

fig. 16 is an assembly structure diagram of a water tank according to embodiment 3 of the present invention;

fig. 17 is a schematic sectional view of a water tank according to embodiment 3 of the present invention;

FIG. 18 is an enlarged view of a portion D of FIG. 17;

fig. 19 is a schematic cross-sectional view of the water tank according to embodiment 3 of the present invention;

FIG. 20 is an enlarged view of a portion E of FIG. 19;

fig. 21 is a schematic structural view of the opening and closing setting angle of the water tank according to embodiment 3 of the present invention;

fig. 22 is a schematic structural view of a connection clip in a water tank according to embodiment 4 of the present invention;

fig. 23 is an assembly view of a tank cover and a connecting clip in a water tank according to embodiment 4 of the present invention;

fig. 24 is a schematic structural view of a tank cover opening and closing setting angle in a water tank according to embodiment 4 of the present invention;

fig. 25 is a schematic cross-sectional view of a tank cover in a water tank according to embodiment 4 of the present invention;

FIG. 26 is a schematic structural view of a water tank according to an embodiment of the present invention when assembled with a dishwasher housing;

fig. 27 is an exploded view of a dishwasher including the water tank according to an embodiment of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

The embodiment of the utility model discloses a water tank, it includes box 100, case lid 200 and connecting clamp 300, and connecting clamp 300 forms the centre gripping chamber 310 that has the centre gripping mouth, and one of box 100 and case lid 200 sets up pivot 400, and pivot 400 is installed in centre gripping chamber 310, and another in centre gripping mouth centre gripping box 100 and the case lid 200, case lid 200 can overturn for box 100 and open and shut. Connect case lid 200 and box 100 into an organic whole through the connecting clip 300, and through the setting of connecting clip 300 internal rotation axle 400 for case lid 200 can open and shut for box 100 upset, has effectively avoided the problem that the water tank is easily lost at case lid 200 in the long-term use, and has improved the aesthetic property and the design of water tank and felt. Furthermore, the rotating connecting part has large friction force and is easy to damage, and the separately arranged connecting clamp avoids local damage of the rotating connecting part and needs to integrally replace a water tank cover and the like, so that the maintenance cost is low, and the replacement is easy.

Referring to fig. 1 to 3, as an embodiment, a rotating shaft 400 is provided at the top end of the open sidewall of the box 100, the box 100 is provided with a mounting notch below the rotating shaft 400 to mount the connecting clip 300, and the clamping notch clamps the downward extending flange 210 of the box cover 200. The lid 200 is stably coupled to the case 100 by the clamping and/or frictional force between the inner wall of the coupling clip 300 and the flange 210.

As a preferred embodiment, the connecting clip 300 includes a clamping wall 320 forming a clamping opening, and the clamping wall 320 is connected with a flange of the cover 200, so that the cover 200 is integrally connected with the case 100.

Referring to fig. 1-4, as a preferred embodiment, the connecting clip 300 has a U-shaped structure, the opening of the U-shaped structure is a clamping opening, and the rotating shaft 400 is installed into the clamping cavity 310 formed by the U-shaped structure from the opening of the U-shaped structure. Through setting up the connecting clamp 300 to the U-shaped structure, the arc bottom of U-shaped structure cooperatees with the arc lateral wall of pivot 400 for more smooth and easy when case lid 200 overturns to box 100, the structure of connecting clamp 300 sets up simply, and processing is convenient.

Preferably, the aperture of the opening of the U-shaped structure is not larger than the wall thickness of the clamping piece, and more preferably, the aperture of the opening of the U-shaped structure is smaller than the inner diameter of the main body of the U-shaped structure so as to improve the clamping force of the U-shaped structure. Preferably, the U-shaped structure is deformable, for example, plastic or sheet metal.

Referring to fig. 17 to 20, as a preferred embodiment, since one of the case body 100 and the cover 200 may be provided with the rotation shaft 400, it can be described in connection with the structure of the rotation shaft 400 provided in the cover 200. The plurality of blocking ribs 410 extending along the axial direction of the rotating shaft 400 are arranged on the circumferential surface of the rotating shaft 400, the positioning ribs 330 are arranged in the clamping cavity 310, one ends of the positioning ribs 330 are fixed on the inner wall of the connecting clamp 300, and the free ends of the positioning ribs 330 extend to the surface direction of the rotating shaft 400 and extend to the positions between the bottom end and the top end of the blocking ribs 410. Through the matching arrangement of the blocking ribs 410 and the positioning ribs 330, when the box cover 200 is turned over relative to the box body 100, the box cover 200 can hover at a set angle, and therefore, the opening angle of the box cover 200 can be controlled, and the size of the opening of the box body 100 can be controlled.

As a preferred embodiment, a first side wall of the free end of the positioning rib 330 abuts against the blocking rib 410, a second side wall of the free end of the positioning rib 330, which is opposite to the first side wall, is provided with a sliding notch 331, and the sliding notch 331 is matched with the side wall of the opposite blocking rib 410 in shape; the middle section of the rotating shaft 400 is provided with a plurality of blocking ribs 410 uniformly arranged along the circumferential surface of the rotating shaft, and at least free ends can be accommodated between the adjacent blocking ribs 410. In order to improve the stability of the opening and closing angle of the box cover 200, the positioning rib 330 is provided with the sliding notch 331, and the sliding notch 331 is matched with the shape of the side wall of the blocking rib 410, so that when the box cover 200 is opened and closed at a set angle, the sliding notch 331 is tightly connected with the side wall of the blocking rib 410, and the sliding notch 331 is located between the adjacent blocking ribs 410, so that the box cover 200 can stably hover at the set angle.

Referring to fig. 3 and 26, as a preferred embodiment, a connecting clip 300 is mounted on one side of the cover 200, and a handle 220 is provided on the other side of the cover 200 opposite to the connecting clip 300, the handle 220 being in the form of an upwardly extending arc plate connected to the cover 200. The handle is convenient for a user to turn the box cover to open and close, and the handle is arranged in an arc-shaped plate, so that the user can hold the box cover by hands conveniently; the handle has simple structure and small occupation volume.

Example 2

Referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that the case cover 200 includes a downward extending flange 210, the rotating shaft 400 is disposed at the bottom end of the flange 210, the connecting clip 300 is fixed at the top end of the opening of the case body, and the clipping opening clips the rotating shaft of the case cover 200. The rotation of the rotating shaft 400 in the clamping cavity 310 enables the cover 200 to be turned over and opened relative to the box body 100, and the water tank has a simple structure and is convenient to operate.

Example 3

Referring to fig. 7, 9 and 12-17, the present embodiment is different from embodiment 1 in that the box cover 200 includes a downward extending flange 210, a rotating shaft 400 is disposed at the bottom end of the flange 210, the flange 210 is provided with a mounting notch above the rotating shaft 400 for mounting the connecting clip 300, and the clipping notch clips the side wall of the opening of the box body 100. The cover 200 is turned over and opened and closed relative to the case 100 by the rotation of the shaft 400 on the connecting clip 300. The cover 200 is stably coupled to the case 100 by clamping and/or frictional force between the inner wall of the clamping opening and the side wall of the opening of the case 100.

Referring to fig. 9-11 and 16, as a preferred embodiment, the connecting clip 300 includes a clip wall 320 forming a clip opening, and the clip wall 320 is snap-fitted to an open sidewall or a flange of the case body 100, thereby stably connecting the cover 200 to the case body 100.

Referring to fig. 9, 12-16, as a preferred embodiment, the clamping wall 320 is provided with a plurality of fastening holes 321, the open sidewall of the box 100 is provided with a fastening 110 engaged with the fastening holes 321, the fastening 110 is an outwardly convex annular rib, and the open surface of the annular rib is outwardly inclined to be led into the fastening holes of the clamping wall; the region of the side wall of the box opening covered by the coupling clip is provided with a bead 120 protruding outwards to abut against the inner wall of the coupling clip 300, the bead 120 being arranged around the snap 110. The setting that leans out on the annular convex rib plays the guide effect to being connected of connecting clamp 300 and box 100 opening lateral wall for the installation process of case lid 200 and box 100 is more smooth and easy, and after the installation, case lid 200 is difficult for deviating from. After the connecting clip 300 is connected with the opening side wall of the box body 100, the friction force between the inside of the connecting clip 300 and the opening side wall of the box body 100 is increased due to the arrangement of the reinforcing ribs 120, and the strength of the opening side wall of the box body 100 is improved, so that the box cover 200 is more firmly and stably connected with the box body 100.

Example 4

Referring to fig. 22 to 25, the present embodiment is different from embodiment 1 in that, in order to prevent the connecting clip 300 from being detached from the box 100 and improve the stability of the connection between the box cover 200 and the box 100, the connecting clip 300 includes a U-shaped structure 340 and an introduction channel 350, the U-shaped structure 340 is communicated with the introduction channel 350 and is disposed at an angle, an opening of the introduction channel 350 is a clamping opening, and the rotating shaft 400 is installed to a clamping cavity 310 portion formed by the U-shaped structure after passing through the introduction channel from the clamping opening. Because the U-shaped structure 340 is communicated with the guiding channel 350 and arranged at an angle, after installation, the connecting clip 300 is not easy to be separated from the rotating shaft 400 from the U-shaped structure 340 through the guiding channel 350, and thus the stability of connection between the box cover 200 and the box body 100 is ensured.

Referring to fig. 22, 24-25, as a preferred embodiment, a pair of stop ribs 341 are disposed in the clamping cavity 310 formed by the U-shaped structure 340 to position the shaft 400 in the clamping cavity 310 formed by the U-shaped structure 340. The limiting ribs 341 arranged symmetrically effectively prevent the risk of sliding out when the box cover 200 is turned over.

Referring to fig. 25, as a preferred embodiment, the top of the open sidewall of the box body 100 is provided with a support groove 130 which is open upward, the inner sidewall of the support groove 130 enters into a guide channel 350 from a clamping opening, the guide channel 350 is arranged perpendicular to the U-shaped structure 340, and the outer sidewall of the support groove 130 supports the bottom of the U-shaped structure 340. The introduction channel 350 is perpendicular to the U-shaped structure 340, so that the connection clip 300 is not easily separated from the U-shaped structure 340 through the right angle between the introduction channel 350 and the U-shaped structure 340, and the connection structure of the box 100 and the box cover 200 is stabilized through the arrangement of the support groove 130.

Example 5

Referring to fig. 26 and 27, an embodiment of the present invention discloses a dishwasher including any one of the water tanks in the above embodiments, the dishwasher further includes a casing 500, an inner container 600, the inner container 600 is disposed in an installation cavity formed by the casing 500, a sunken platform 610 is disposed at a rear corner of a top surface of the inner container 600, a bearing concave platform 511 protruding towards the sunken platform 610 is disposed at a top of a rear shell 510 of the casing 500, and the sunken platform 610 is matched with and supports the bearing concave platform 511; the front base plate of the box 100 is connected to the outer side of the rear housing 510, and the top of the front base plate is provided with a forward protruding extension platform 140 which is matched and overlapped with the bearing concave platform 511, and the extension platform is in a step structure comprising at least two platforms. At least two platforms of the extension table 140 are matched and overlapped with the bearing concave 511, so that the box body 100 is positioned on the rear shell 510 of the machine shell 500, the quick assembly or disassembly of the water tank and the machine shell 500 can be realized, the convenience of using the dishwasher by a user is improved, and the cleaning efficiency and the practicability of the dishwasher are improved.

As a preferred embodiment, the extension platform includes lateral wall, first platform and second platform, and the bottom of lateral wall is connected to the front side of first platform, and the second platform that extends forward is connected to the lateral wall top, and the border of second platform sets up the fender muscle that upwards extends to close with the sealed lid of case lid 200. The first platform and the second platform are connected through the side wall, so that the water tank is simple in structure and attractive.

As a preferred embodiment, a support stand protruding backward is provided at the bottom of the outer side of the rear case 510 to support the water tank; the top surface of the supporting table is provided with a first limiting part, and the bottom plate of the box body 100 forms a second limiting part matched with the first limiting part. Preferably, first spacing portion is the boss, and the spacing portion of second is the recess, and the boss matches the setting with the recess to support the water tank with the plummer is firm, thereby makes the water tank stably be located on back casing 510.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a water tank, its characterized in that, it includes box, case lid and connecting clamp, the connecting clamp forms the centre gripping chamber that has the centre gripping mouth, the box with one of the case lid sets up the pivot, the pivot is installed in the centre gripping intracavity, the centre gripping mouth centre gripping the box with one of the case lid in another, the case lid can for the box upset opens and shuts.

2. The water tank as claimed in claim 1, wherein the tank cover comprises a downward extending flange, the rotating shaft is arranged at the bottom end of the flange, the flange is provided with a mounting notch above the rotating shaft for mounting the connecting clamp, and the clamping port clamps the side wall of the opening of the tank body; or

3. The water tank of claim 2 wherein the attachment clip comprises a retaining wall forming a retaining opening, the retaining wall snap-fitting into engagement with the tank opening sidewall or the rim.

4. The water tank as claimed in claim 3, wherein the clamping wall is provided with a plurality of fastening holes, the side wall of the opening of the tank body is provided with a fastening matched with the fastening holes, the fastening is an annular convex rib protruding outwards, and the opening surface of the annular convex rib is inclined outwards so as to be led into the fastening holes of the clamping wall;

5. The water tank as claimed in claim 1, wherein the connecting clip is of a U-shaped structure, the opening of the U-shaped structure is a clamping opening, and the rotating shaft is installed into a clamping cavity formed by the U-shaped structure from the opening of the U-shaped structure; or

6. The water tank as claimed in claim 5, wherein the connection clip comprises a U-shaped structure and a guide channel, and the U-shaped structure forms a clamping cavity in which the limiting ribs are arranged in pairs so as to position the rotating shaft in the clamping cavity formed by the U-shaped structure.

7. The water tank as claimed in claim 6, wherein a supporting groove is formed at the top end of the side wall of the opening of the tank body, the supporting groove is opened upwards, the inner side wall of the supporting groove enters the guide-in channel from the clamping opening, the guide-in channel is perpendicular to the U-shaped structure, and the outer side wall of the supporting groove supports the bottom of the U-shaped structure.

8. The water tank as claimed in any one of claims 1 to 7, wherein a plurality of retaining ribs extending in the axial direction of the rotating shaft are arranged along the circumferential surface of the rotating shaft, positioning ribs are arranged in the clamping cavity, one ends of the positioning ribs are fixed on the inner wall of the connecting clamp, and free ends of the positioning ribs extend towards the surface direction of the rotating shaft and extend to a position between the bottom end and the top end of the retaining ribs.

9. The water tank as claimed in claim 8, wherein a first side wall of the free end of the positioning rib abuts against the blocking rib, a second side wall of the free end of the positioning rib opposite to the first side wall is provided with a sliding notch, and the sliding notch is matched with the shape of the side wall of the opposite blocking rib;

10. The water tank as claimed in any one of claims 1 to 7, wherein the joining clip is mounted on one side of the tank cover, and a handle is provided on the other side of the tank cover opposite to the joining clip, the handle being in the form of an upwardly extending arc connected to the tank cover.