CN212670079U

CN212670079U - Floor drain joint of washing machine

Info

Publication number: CN212670079U
Application number: CN202021318752.XU
Authority: CN
Inventors: 徐加平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-09
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a floor drain joint of a washing machine, which comprises an upper pipe body and a lower pipe body, wherein the lower end of the upper pipe body is provided with an insertion port, the upper part of the upper pipe body is provided with a connecting pipe, and the axis of the connecting pipe and the axis of the insertion port are not vertical and parallel; the lower part of the lower pipe body is provided with a fixed pipe, the outer wall of the fixed pipe is provided with external threads, the upper part of the lower pipe body is provided with a connecting insertion pipe matched with the insertion port, the axes of the fixed pipe of the lower pipe body and the connecting insertion pipe are not vertical and parallel, the outer wall of the connecting insertion pipe is sleeved with a sealing ring, the outer wall of the connecting insertion pipe is also provided with a plurality of hemispherical grooves, the inner wall of the insertion port is provided with an annular groove, when the connecting insertion pipe is inserted in the insertion port, the annular groove corresponds to the plurality of hemispherical grooves in position, a steel ball is placed in each hemispherical groove, one half of the steel ball is contained in the hemispherical groove, and the; the utility model discloses connection structure adopts built-in bearing structure between the upper and lower body, has to rotate characteristics smooth and easy, that the leakproofness is good.

Description

Floor drain joint of washing machine

Technical Field

The utility model relates to a floor drain connects, specifically is a washing machine floor drain connects.

Background

The drain pipe of the washing machine is generally connected with a floor drain joint to ensure that the drainage cannot overflow, the lower end of the existing floor drain joint of the washing machine is provided with an interface connected with the drain hole of a floor drain cover, a pipe body generally consists of one or more straight pipes and one or more connecting pipes, the port of each connecting pipe is used for being connected with the drain pipe of the washing machine, the axial direction of each connecting pipe is fixed and cannot be freely adjusted, the required specification needs to be selected during purchase, meanwhile, in order to adapt to various different requirements, the floor drain joints of the washing machines with various interfaces in different directions need to be simultaneously equipped, the problem that the angle of each connecting pipe cannot be freely adjusted due to fixation exists, and the universality of the existing.

The content of the utility model is that,

an object of the utility model is to provide a washing machine floor drain connects, floor drain connects by swing joint's last body and lower body combination, and upper and lower body is through rotating, can make the upper end of the body spool orientation freely adjust between level and vertical direction, the utility model discloses connection structure adopts built-in bearing structure between the upper and lower body, has to rotate smooth and easy, the characteristics that the leakproofness is good.

The following technical scheme is adopted for achieving the purpose:

the utility model provides a washing machine floor drain connects, includes body and body down, its characterized in that: the lower end of the upper pipe body is provided with an insertion port, the upper part of the upper pipe body is provided with a connecting pipe, and the axis of the connecting pipe and the axis of the insertion port are not vertical or parallel; the lower part of the lower pipe body is provided with a fixed pipe, the outer wall of the fixed pipe is provided with external threads, the upper part of the lower pipe body is provided with a connecting insertion pipe matched with the insertion port, the axes of the fixed pipe and the connecting insertion pipe of the lower pipe body are not vertical and parallel, the outer wall of the connecting insertion pipe is sleeved with a sealing ring, the outer wall of the connecting insertion pipe is also provided with a plurality of hemispherical grooves, each hemispherical groove is annularly and symmetrically distributed by taking the axis of the connecting insertion pipe as the center, the inner wall of the insertion port is provided with an annular groove, the carrying surface of the annular groove is semicircular, the diameter of the semicircle is matched with that of the hemispherical groove, when the connecting insertion pipe is inserted in the insertion port, the annular groove corresponds to the hemispherical grooves, the sealing ring has a sealing effect between the outer wall of the connecting insertion pipe and the inner wall of the insertion port, a steel ball is arranged in each hemispherical, the steel ball is clamped between the plug interface and the connecting insertion pipe to realize axial positioning.

The socket is also provided with a radial hole which is communicated with the annular groove, the size of the radial hole is matched with the size of the hemispherical groove, the radial hole can be in one-to-one correspondence with each hemispherical groove when the connecting cannula rotates in the socket, and the steel ball can be placed in the hemispherical groove from the radial hole.

The outer wall of the connecting insertion pipe is also provided with a limiting end face, when the connecting insertion pipe is connected in the insertion port, the port of the insertion port is contacted with the limiting end face, and the hemispherical groove and the annular groove are just corresponding in position.

The outer wall of the connecting insertion pipe is provided with a sealing groove, and a sealing ring is sleeved in the sealing groove.

The sealing grooves are positioned on two sides of the hemispherical groove.

The connecting pipe of going up the body and the contained angle of the axis of interface are 45 degrees.

The fixed pipe of body and the contained angle of the axis of connecting the intubate down are 45 degrees.

And the outer wall of the connecting pipe is provided with a connecting convex ring.

The fixed pipe is provided with a limit convex ring at the upper side of the external thread.

The connecting convex rings are provided with a plurality of groups, the outer diameters of the connecting convex rings in the same group are the same, and the outer diameters of the connecting convex rings in different groups are gradually increased.

The utility model discloses an on, connect intubate and interface swing joint between the lower tube body, be provided with sealing washer and steel ball between the outer wall of connecting the intubate and interface inner wall, half holding of steel ball is in the hemisphere inslot, second half holding is in the annular groove, the steel ball rotation makes on, the low tube rotates very smoothly relatively, the hemisphere groove plays limiting displacement to the steel ball, make steel ball evenly distributed, the steel ball is to last simultaneously, the tube body plays the axial positioning effect down, make on, can not produce axial displacement when the low tube rotates relatively, the sealing washer cover is established in the both sides in hemisphere groove, double sealing ensures sealed effect.

Drawings

Fig. 1 is a schematic structural diagram (one) of the present invention;

fig. 2 is a schematic structural diagram (ii) of the present invention;

FIG. 3 is a schematic view of the exploded structure of the present invention;

fig. 4 is a schematic diagram (one) of the internal structure of the present invention;

fig. 5 is a schematic diagram (ii) of the internal structure of the present invention.

Detailed Description

As shown in fig. 1-5, a floor drain joint of a washing machine comprises an upper pipe body 1 and a lower pipe body 2, wherein the lower end of the upper pipe body 1 is provided with a socket 11, the upper part of the upper pipe body is provided with a connecting pipe 12, and an included angle between the connecting pipe 12 and the axis of the socket 11 is 45 degrees; the lower part of the lower pipe body 2 is provided with a fixed pipe 21, the upper part of the lower pipe body 2 is provided with a connecting insertion pipe 22 matched with the insertion port, the included angle between the axis of the fixed pipe 21 of the lower pipe body 2 and the axis of the connecting insertion pipe 22 is 45 degrees, the outer wall of the connecting insertion pipe 22 is sleeved with a sealing ring 221, the outer wall of the connecting insertion pipe 22 is also provided with a plurality of hemispherical grooves 222, each hemispherical groove 222 is annularly and symmetrically distributed by taking the axis of the connecting insertion pipe 22 as the center, the inner wall of the insertion port 11 is provided with an annular groove 111, the carrying surface of the annular groove 111 is semicircular, the diameter of the semicircle is matched with that of the hemispherical groove 222, when the connecting insertion pipe 22 is inserted in the insertion port 11, the annular groove 111 corresponds to the positions of the plurality of hemispherical grooves 222, the outer wall of the connecting; the sealing ring 221 has a sealing effect between the outer wall of the connecting insertion tube 22 and the inner wall of the insertion port 11, a steel ball 3 is placed in each semispherical groove 222, half of the steel ball 3 is contained in the semispherical groove 222, the other half of the steel ball 3 is contained in the annular groove 111, and the steel ball 3 is clamped between the insertion port 11 and the connecting insertion tube 22 to realize axial positioning; the outer wall of the connecting pipe 12 is provided with a plurality of groups of connecting convex rings 121, the outer diameters of the connecting convex rings 121 in the same group are the same, and the outer diameters of the connecting convex rings 121 in different groups are gradually increased; an external thread is provided on the outer wall of the fixed pipe 21, and a limit convex ring 211 is provided on the upper side of the external thread.

The socket 11 is also provided with a radial hole 112, the radial hole 112 is communicated with the annular groove 111, the size of the radial hole 112 is matched with that of the hemispherical groove 222, the connecting cannula 22 rotates in the socket 11 to enable the radial hole 112 to be in one-to-one correspondence with each hemispherical groove 222, and the steel ball 3 can be placed into the hemispherical groove 222 from the radial hole 112; the outer wall of the connection insertion tube 22 is further provided with a limiting end face, when the connection insertion tube 22 is connected in the insertion port 11, the port of the insertion port 11 contacts with the limiting end face, and the hemispherical groove 222 and the annular groove 111 are exactly positioned correspondingly.

When the floor drain is installed, the fixing pipe is screwed at the connecting hole on the floor drain panel, the fastening nut is screwed on the external thread on the outer wall of the fixing pipe and is matched with the limiting convex ring 211 to fix the joint on the floor drain panel; in this embodiment, the upper pipe body and the lower pipe body adopt a 45-degree turning pipe body, the connecting insertion pipe 22 and the insertion port 11 are coaxially butted, the steel ball 3 is accommodated between the connecting insertion pipe 22 and the insertion port 11, and the movable connecting structure of the upper pipe body and the lower pipe body is similar to a bearing structure, so that the upper pipe body and the lower pipe body rotate relatively smoothly, and the axial direction of the connecting pipe 12 can be adjusted at any angle between horizontal and vertical by rotating the upper pipe body 1.

Additionally the utility model discloses radial hole 112 has still been seted up on interface 22, radial hole 112 communicates with each other with cyclic annular groove 111, radial hole 112's size and hemisphere groove 222 size phase-match, it can make radial hole 112 and every hemisphere groove 222 one-to-one at interface 11 internal rotation to connect intubate 22, can place hemisphere groove 222 with steel ball 3 from radial hole 112 department, treat that the steel ball is stifled with radial hole 112 after finishing installing, convenient the change when wearing and tearing appear in the sealing washer, the convenient assembly and maintenance of this kind of structure, have the life of more of a specified duration, because the angle is adjusted wantonly, also more convenience when the installation, it is lower to the mounted position requirement.

Claims

1. The utility model provides a washing machine floor drain connects, includes body (1) and lower body (2), its characterized in that: the lower end of the upper pipe body (1) is provided with an insertion port (11), the upper part of the upper pipe body is provided with a connecting pipe (12), and the axis of the connecting pipe (12) and the axis of the insertion port (11) are not vertical and parallel; the lower part of the lower pipe body (2) is provided with a fixed pipe (21), the upper part of the lower pipe body (2) is provided with a connecting insertion pipe (22) matched with the insertion port, the axes of the fixed pipe (21) of the lower pipe body (2) and the connecting insertion pipe (22) are not vertical and parallel, the outer wall of the connecting insertion pipe (22) is sleeved with a sealing ring (221), the outer wall of the connecting insertion pipe (22) is also provided with a plurality of hemispherical grooves (222), each hemispherical groove (222) is annularly and symmetrically distributed by taking the axis of the connecting insertion pipe (22) as a center, the inner wall of the insertion port (11) is provided with an annular groove (111), the carrying surface of the annular groove (111) is semicircular, the diameter of each semicircle is matched with the diameter of the hemispherical groove (222), when the connecting insertion pipe (22) is inserted into the insertion port (11), the annular groove (111) corresponds to the positions of the hemispherical grooves (222), and the sealing ring (221) has a sealing effect between the outer wall of the connecting insertion pipe (, a steel ball (3) is placed in each hemispherical groove (222), one half of the steel ball (3) is contained in the hemispherical groove (222), the other half of the steel ball (3) is contained in the annular groove (111), and the steel ball (3) is clamped between the socket (11) and the connecting insertion pipe (22) to achieve axial positioning.

2. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the inserting port (11) is further provided with a radial hole (112), the radial hole (112) is communicated with the annular groove (111), the size of the radial hole (112) is matched with that of the hemispherical groove (222), the connecting inserting pipe (22) rotates in the inserting port (11) to enable the radial hole (112) to correspond to each hemispherical groove (222) one by one, and the steel ball (3) can be placed in each hemispherical groove (222) from the radial hole (112).

3. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the outer wall of the connecting insertion pipe (22) is also provided with a limiting end face, when the connecting insertion pipe (22) is connected in the insertion port (11), the port of the insertion port (11) is contacted with the limiting end face, and the positions of the hemispherical groove (222) and the annular groove (111) are exactly corresponding.

4. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the outer wall of the connecting insertion pipe (22) is provided with a sealing groove, and a sealing ring is sleeved in the sealing groove.

5. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the included angle between the connecting pipe (12) of the upper pipe body (1) and the axis of the inserting port (11) is (45 degrees).

6. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the included angle between the fixed pipe (21) of the lower pipe body (2) and the axis of the connecting insertion pipe (22) is (45 degrees).

7. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the outer wall of the connecting pipe (12) is provided with a connecting convex ring (121).

8. A washing machine floor drain fitting as claimed in claim 1, characterized in that: the outer wall of the fixed pipe (21) is provided with an external thread, the upper side of the external thread is provided with a limit convex ring (211), and the external thread is screwed on the fastening nut.

9. A washing machine floor drain fitting as claimed in claim 7, characterized in that: the connecting convex rings (121) are provided with a plurality of groups, each group is composed of a plurality of connecting convex rings, the outer diameters of the connecting convex rings (121) in the same group are the same, and the outer diameters of the connecting convex rings (121) in each group are sequentially increased or decreased.