Drainage bowl

Abstract

The utility model provides a drain bowl which comprises a drain bowl body, a lower connector used for installing a drain pipe is arranged on the lower side of the drain bowl body, an external thread section used for being in threaded connection with a fixing nut is arranged on the lower connector, and an inserting section located below the external thread section and used for being inserted into the drain pipe is further arranged on the lower connector. According to the utility model, the quick installation of the sewer pipe can be realized, the operation is convenient, the fixing nut can penetrate through the sewer pipe from top to bottom and also can penetrate through the sewer pipe from bottom to top and then the sewer pipe is inserted into the lower joint due to the fact that the upper end of the sewer pipe is not provided with a flange during installation, and the installation mode is flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water drainer, specifically relates to a water bowl. BACKGROUND

[0002] The water bowl is a drainage device connecting the dish washing pool and the water pipe, and it plays a very important role. Figure 1 As shown in the figure, the traditional water bowl needs to set a sealing gasket 2' between the water pipe 3' and the water bowl 1', and a flange 301' is formed on the upper end of the water pipe 3', which cooperates with the limiting step 401' formed on the lower side of the fixed nut 4' to limit the installation of the water pipe 3' between the fixed nut 4' and the water bowl 1'. The installation is very troublesome, and the water pipe is difficult to form and has a high cost.

[0003] Therefore, the present inventors have conducted in-depth research on the above problems, and thus the present application is produced. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses to solve the technical problem that the existing water bowl is difficult to install and has poor sealing performance, and provides a water bowl which can be quickly installed with the existing fixed nut, is convenient to operate, has high sealing performance for the water pipe and is not easy to leak and separate.

[0005] The utility model discloses a water bowl, including the water bowl body, the lower side of water bowl body is equipped with the lower joint for installing the water pipe, be equipped with the external thread section for being used for with fixed nut screw connection on the lower joint, still be equipped with the plug -in section for inserting in the water pipe below the external thread section on the lower joint;

[0006] The plug-in section includes a necked pipe section, a large-diameter pipe section, a wedge-shaped pipe section and a small-diameter pipe section arranged from top to bottom, the diameter of the large-diameter pipe section is greater than the inner diameter of the water pipe, the diameter of the necked pipe section is less than the diameter of the large-diameter pipe section to prevent the water pipe from retracting, the upper diameter of the wedge-shaped pipe section is equal to the diameter of the large-diameter pipe section, the lower diameter of the wedge-shaped pipe section is equal to the diameter of the small-diameter pipe section, and the diameter of the small-diameter pipe section is slightly less than the inner diameter of the limiting step of the fixed nut to tightly install the water pipe between the lower joint and the fixed nut.

[0007] Further, in order to install the water bowl on the dish washing pool, the upper side of the water bowl body is provided with an upper joint for connecting the vegetable washing pool or the dish washing pool, the upper end surface of the upper joint is uniformly provided with a plurality of grooves for increasing friction, the inner wall of the upper side of the upper joint is provided with internal threads, and the outer wall of the lower side of the upper joint is vertically uniformly provided with a plurality of rotating grooves for rotating the water bowl.

[0008] Further, in order to form a three-way drain bowl to connect multiple drain pipes, the side of the drain bowl body is further provided with a second joint, the included angle between the second joint and the upper joint is 90°, the second joint is provided with a second external thread segment for threaded connection with a fixing nut, and the second joint is further provided with a second plug-in segment outside the second external thread segment for insertion into a drain pipe.

[0009] Further, in order to quickly install the drain pipe on the second joint, the second plug-in segment comprises a second necked pipe segment, a second large-diameter pipe segment, a second wedge-shaped pipe segment and a second small-diameter pipe segment arranged in sequence from inside to outside, the diameter of the second large-diameter pipe segment is greater than the inner diameter of the drain pipe, the diameter of the second necked pipe segment is smaller than the diameter of the second large-diameter pipe segment to prevent the drain pipe from retracting, the diameter of the inside of the second wedge-shaped pipe segment is equal to the diameter of the second large-diameter pipe segment, the diameter of the outside of the second wedge-shaped pipe segment is equal to the diameter of the second small-diameter pipe segment, and the diameter of the second small-diameter pipe segment is slightly smaller than the inner diameter of the fixing nut limiting step to tightly install the drain pipe between the second joint and the fixing nut.

[0010] Further, in order to form a four-way drain bowl to connect multiple drain pipes, the second joint is inclined to extend upward and is provided with a third joint, the included angle between the third joint and the second joint is 60°, and the third joint is uniformly provided with a plurality of wedge-shaped chamfers.

[0011] Compared with the prior art, the utility model has the following advantages: the utility model can realize quick installation of the drain pipe, and the operation is convenient, when installing, because there is no flange on the upper end of the drain pipe, the fixing nut can pass through the drain pipe from top to bottom, or the fixing nut can pass through the drain pipe from bottom to top, and then the drain pipe is inserted into the lower joint, the installation mode is flexible, and because the diameter of the large-diameter pipe segment of the lower joint is greater than the diameter of the drain pipe, and the diameter of the necked pipe segment is smaller than the diameter of the drain pipe, the drain pipe is first expanded by the large-diameter pipe segment, and then is contracted at the necked pipe segment, the necked pipe segment prevents the drain pipe from retracting, forming the first layer of anti-falling structure of the drain pipe, the outer wall of the small-diameter pipe segment below the large-diameter pipe segment cooperates with the inner wall of the fixing nut limiting step to tightly press the drain pipe, forming the second layer of anti-falling structure of the drain pipe, compared with the existing drain pipe anti-falling structure, the utility model has better anti-falling effect, and the drain pipe installation structure is more stable and firm, and the wedge-shaped pipe segment is provided, which has the following effects: first, the wedge-shaped pipe segment plays a transition role from the small-diameter pipe segment to the large-diameter pipe segment, and second, the wedge-shaped pipe segment is convenient for inserting the drain pipe into the lower joint, and reduces the installation difficulty, in addition to the lower joint, the utility model further provides the second joint, and a plurality of joints can be provided according to needs, the joint structure is the same as that of the lower joint, and it is very convenient to install the drain pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described in connection with the embodiments and with reference to the drawings:

[0013] Figure 1 The installation structure is that of a traditional drain bowl;

[0014] Figure 2 This is an installation diagram of the present invention;

[0015] Figure 3 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure of Embodiment 1;

[0017] Figure 5 This is a schematic diagram of the structure of Example 2;

[0018] Figure 6 This is a schematic diagram of the structure of Example 3.

[0019] In the diagram: drain bowl 1'; sealing gasket 2'; drain pipe 3'; flange 301'; fixing nut 4'; limiting step 401';

[0020] 1. Drain bowl body; 11. External thread section; 12. Insertion section; 121. Necked pipe section; 122. Large diameter pipe section; 123. Wedge-shaped pipe section; 124. Small diameter pipe section; 13. Upper connector; 131. Groove; 132. Internal thread; 133. Rotating groove; 14. Second connector; 15. Third connector; 151. Wedge chamfer; 3. Drain pipe; 4. Fixing nut. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments:

[0022] Example 1: As Figures 2-4 As shown, this embodiment provides a drain bowl, including a drain bowl body 1. The lower side of the drain bowl body 1 is provided with a lower connector for installing a drain pipe 3. The lower connector is provided with an external thread section 11 for threaded connection with a fixing nut 4. The lower connector is also provided with a plug section 12 located below the external thread section 11 for insertion into the drain pipe 3.

[0023] The insertion section 12 includes, from top to bottom, a necked section 121, a large-diameter section 122, a wedge-shaped section 123, and a small-diameter section 124. The diameter of the large-diameter section 122 is larger than the inner diameter of the drain pipe 3. The diameter of the necked section 121 is smaller than the diameter of the large-diameter section 122 to prevent the drain pipe 3 from retracting. The upper diameter of the wedge-shaped section 123 is equal to the diameter of the large-diameter section 122, and the lower diameter of the wedge-shaped section 123 is equal to the diameter of the small-diameter section 124. The diameter of the small-diameter section 124 is slightly smaller than the inner diameter of the limiting step of the fixing nut 4 to press the drain pipe 3 tightly between the lower connector and the fixing nut 4. The gap between the small-diameter section 124 and the limiting step of the fixing nut 4 is smaller than the thickness of the water pipe.

[0024] In the embodiment, in order to install the drain bowl 1 on the sink; the upper side of the drain bowl body 1 is provided with an upper connector 13 for connecting the sink or the dish washing sink, the upper end surface of the upper connector 13 is uniformly distributed with a plurality of grooves 131 for increasing friction, the inner wall of the upper side of the upper connector 13 is provided with an internal thread 132, and the outer wall of the lower side of the upper connector 13 is vertically uniformly distributed with a plurality of rotating grooves 133 for rotating the drain bowl 1.

[0025] Embodiment two: as shown in the embodiment, the drain bowl 1 is provided, which is different from the first embodiment: the side of the drain bowl body 1 of the embodiment is also provided with a second connector 14, the included angle between the second connector 14 and the upper connector 13 is 90°, the second connector 14 is provided with a second external thread section 11 for threaded connection with the fixing nut 4, and the second connector 14 is also provided with a second plug-in section 12 located outside the second external thread section 11 for insertion into the drain pipe 3. The embodiment forms a three-way drain bowl 1 to connect a plurality of drain pipes 3. Figure 5 In the embodiment, in order to quickly install the drain pipe 3 on the second connector 14; the second plug-in section 12 includes a second necked pipe section, a second large diameter pipe section, a second wedge-shaped pipe section and a second small diameter pipe section arranged from inside to outside, the diameter of the second large diameter pipe section is greater than the inner diameter of the drain pipe 3, the diameter of the second necked pipe section is smaller than the diameter of the second large diameter pipe section to prevent the drain pipe 3 from retracting, the inner diameter of the second wedge-shaped pipe section is equal to the diameter of the second large diameter pipe section, the outer diameter of the second wedge-shaped pipe section is equal to the diameter of the second small diameter pipe section, and the diameter of the second small diameter pipe section is slightly smaller than the inner diameter of the limiting step of the fixing nut 4 to tightly install the drain pipe 3 between the second connector 14 and the fixing nut 4.

[0026] Embodiment three: as shown in the embodiment, the drain bowl 1 is provided, which is different from the second embodiment: the second connector 14 of the embodiment is provided with a third connector 15 extending upwardly and obliquely, the included angle between the third connector 15 and the second connector 14 is 60°, and the third connector 15 is uniformly distributed with a plurality of wedge-shaped chamfers 151. The embodiment forms a four-way drain bowl 1 to connect a plurality of drain pipes 3.

[0027] Figure 6

[0028] ​​The utility model discloses a sewer pipe 3's quick installation can be realized, and convenient operation, when installing, because the flange does not exist on the sewer pipe 3 upper end, can pass through the sewer pipe 3 from top to bottom with fixed nut 4, also can pass through the sewer pipe 3 from bottom to top with fixed nut 4, then inserts the sewer pipe 3 into lower joint, and installation mode is flexible, and because the diameter of lower joint large diameter pipe section 122 is greater than the diameter of sewer pipe 3, the diameter of neck-in pipe section 121 is less than the diameter of sewer pipe 3, the sewer pipe 3 is first opened by large diameter pipe section 122, then shrinks at neck-in pipe section 121, and neck-in pipe section 121 prevents sewer pipe 3 from retracting, forms the first layer of sewer pipe 3 and prevents the structure of structure, under the large diameter pipe section 122, the outer wall of small diameter pipe section 124 and the inner wall of fixed nut 4 limit step cooperate and press the sewer pipe 3 of tight, forms the second layer of sewer pipe 3 and prevents the structure, compared with the sewer pipe 3 preventing structure of prior art, the utility model discloses the effect of preventing is better, and the sewer pipe 3 installation structure is more stable firm, and, the setting of wedge pipe section 123, first, plays the transition function of small diameter pipe section 124 to large diameter pipe section 122, second, also is convenient for inserting sewer pipe 3 into lower joint, reduces installation difficulty, in addition to lower joint, the utility model also sets up second joint 14, also can set up multiple joints according to the need, and the joint structure is same with lower joint structure, and it is very convenient to install sewer pipe 3.

[0029] The above-mentioned is only the embodiment of the utility model, and does not limit the patent protection scope of the utility model, and the equivalent structure or equivalent flow conversion of the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the utility model.

Claims

1. A sink bowl characterized by: The utility bowl body is provided with a lower joint for installing a drain pipe, the lower joint is provided with an external thread section for thread connection with a fixing nut, and the lower joint is also provided with an insertion section below the external thread section for insertion into the drain pipe; The insertion section comprises a necked pipe section, a large-diameter pipe section, a wedge-shaped pipe section and a small-diameter pipe section arranged in sequence from top to bottom, the diameter of the large-diameter pipe section is larger than the inner diameter of the drain pipe, the diameter of the necked pipe section is smaller than the diameter of the large-diameter pipe section to prevent the drain pipe from retracting, the upper diameter of the wedge-shaped pipe section is equal to the diameter of the large-diameter pipe section, the lower diameter of the wedge-shaped pipe section is equal to the diameter of the small-diameter pipe section, and the diameter of the small-diameter pipe section is slightly smaller than the inner diameter of a limiting step of the fixing nut to tightly install the drain pipe between the lower joint and the fixing nut.

2. The drain bowl of claim 1, wherein: The upper side of the utility bowl body is provided with an upper joint for connecting a vegetable washing basin or a dish washing basin, the upper end surface of the upper joint is uniformly provided with a plurality of grooves for increasing friction, the inner wall of the upper side of the upper joint is provided with an internal thread, and the outer wall of the lower side of the upper joint is vertically and uniformly provided with a plurality of rotating grooves for rotating the utility bowl.

3. The drain bowl of claim 1, wherein: The side of the utility bowl body is also provided with a second joint, the included angle between the second joint and the upper joint is 90°, the second joint is provided with a second external thread section for thread connection with the fixing nut, and the second joint is also provided with a second insertion section outside the second external thread section for insertion into the drain pipe.

4. The drain bowl of claim 3, wherein: The second insertion section comprises a second necked pipe section, a second large-diameter pipe section, a second wedge-shaped pipe section and a second small-diameter pipe section arranged in sequence from inside to outside, the diameter of the second large-diameter pipe section is larger than the inner diameter of the drain pipe, the diameter of the second necked pipe section is smaller than the diameter of the second large-diameter pipe section to prevent the drain pipe from retracting, the diameter of the inner side of the second wedge-shaped pipe section is equal to the diameter of the second large-diameter pipe section, the diameter of the outer side of the second wedge-shaped pipe section is equal to the diameter of the second small-diameter pipe section, and the diameter of the second small-diameter pipe section is slightly smaller than the inner diameter of the limiting step of the fixing nut to tightly install the drain pipe between the second joint and the fixing nut.

5. The drain bowl of claim 3, wherein: The second joint is provided with a third joint extending upwardly and obliquely, the included angle between the third joint and the second joint is 60°, and the third joint is uniformly provided with a plurality of wedge-shaped chamfers.

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