CN115059152A

CN115059152A - Switching subassembly and hydrophone down

Info

Publication number: CN115059152A
Application number: CN202210813690.7A
Authority: CN
Inventors: 陈燕; 王敏; 王松
Original assignee: Quanzhou Rentai Sanitary Ware Co ltd
Current assignee: Quanzhou Rentai Sanitary Ware Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-09-16

Abstract

The utility model provides a switching subassembly and hydrophone down, switching subassembly includes that sleeve pipe, first takeover, second takeover, its characterized in that: one end of the first connecting pipe is connected with the lower end of the sleeve, a first interface is formed at the other end of the first connecting pipe, a second interface is formed on the second connecting pipe, the first interface is rotatably sleeved in the second interface, an annular clamping groove is formed in the outer peripheral surface of the first interface, a limiting portion located in the annular clamping groove is arranged on the inner wall of the second interface, and compared with the prior art, the scheme does not need to operate a connecting sleeve, the second connecting pipe can rotate relative to the first connecting pipe, and therefore the connecting pipe is suitable for different installation environments.

Description

Switching subassembly and hydrophone down

Technical Field

The invention relates to a drainer.

Background

Chinese patent document CN203462533U discloses a novel full-odor-proof drainer for washbowls, belonging to the technical field of drainage channels of kitchen and bathroom sanitary appliances; the technical problem to be solved is to provide a novel full-odor-proof drainer of a washbasin, which has large and quick water yield, is not easy to block, is easy to clean and has wide applicability; the technical scheme for solving the technical problem is as follows: the injection molding assembly is arranged at the bottom end of the drainer metal part, the top end of the first connecting sleeve is connected with the bottom end of the drainer metal part in a sleeved mode, the bottom end of the first connecting sleeve is inserted into the upper port of the three-way pipe, the bottom end of the second connecting sleeve is arranged outside the upper port of the three-way pipe, the top end of the second connecting sleeve is internally provided with a clamp spring coil, the clamp spring coil can drive the three-way pipe to rotate in a reciprocating mode by 360 degrees integrally, the lower port of the three-way pipe is provided with an end cover, a connecting pipe is inserted into the side port of the three-way pipe, a third connecting sleeve is arranged outside the side port of the three-way pipe, and the third connecting sleeve can drive the connecting pipe to rotate in a reciprocating mode by 180 degrees.

The connecting pipe is rotatably connected with the side port of the three-way pipe through the third connecting sleeve, the third connecting sleeve needs to be loosened during operation, the third connecting sleeve is locked after adjustment, operation is troublesome, the third connecting sleeve is exposed to occupy a certain space, and the structure of the three-way pipe also occupies a larger space.

Disclosure of Invention

The present invention addresses the deficiencies of the prior art by providing an adapter assembly for a water outlet that is more convenient to operate.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a switching subassembly, includes sleeve pipe, first takeover, second takeover, its characterized in that: one end of the first connecting pipe is connected with the lower end of the sleeve, a first interface is formed at the other end of the first connecting pipe, a second interface is formed on the second connecting pipe, the first interface is rotatably sleeved in the second interface, an annular clamping groove is formed in the outer peripheral surface of the first interface, a limiting portion located in the annular clamping groove is arranged on the inner wall of the second interface, and compared with the prior art, the scheme does not need to operate a connecting sleeve, the second connecting pipe can rotate relative to the first connecting pipe, and therefore the connecting pipe is suitable for different installation environments.

The outer peripheral face of the first interface is provided with an annular clamping groove, the inner wall of the second interface is provided with a limiting portion located in the annular clamping groove, the annular clamping groove and the limiting portion are matched to achieve rotating connection of the first interface and the second interface, and the annular clamping groove and the limiting portion are hidden in the second interface, so that the occupied space is reduced.

The first interface is provided with a deformation part which forms the annular clamping groove, the deformation part can be extruded and deformed by the limiting part to enable the limiting part to enter the annular clamping groove, the deformation part is opposite to the limiting part during assembly, then the first interface is sleeved into the second interface, and the deformation part can be extruded and deformed by the limiting part to enable the limiting part to enter the annular clamping groove during the process, so that the assembly of a product is facilitated.

The deformation part is provided with a guide inclined plane which enables the process of extruding the deformation part by the limiting part to be smoother.

The mouth edge of first interface is formed with along its axial extension's two breachs, and first interface between two breachs forms deformation portion makes deformation portion's structure more reasonable.

The orientation of the first interface is perpendicular to the length direction of the first connecting pipe, and the orientation of the second interface is perpendicular to the length direction of the second connecting pipe, so that the second connecting pipe can swing within a certain angle range relative to the first connecting pipe, and different installation environments are adapted.

The first adapter pipe is provided with a smooth first adapter pipe wall, a connector pipe section is arranged on the outer side of the first adapter pipe wall and perpendicular to the first adapter pipe wall to form the first connector, a communication hole which is located in the connector pipe section and communicated with the interior of the first adapter pipe is formed in the first adapter pipe wall, the first adapter pipe wall can serve as a rotary support of the second adapter pipe, and relative rotation of the first adapter pipe and the second adapter pipe is kept more stable.

The first adapter pipe wall is provided with a deodorization valve plate capable of sealing the communication hole in a one-way mode, and the deodorization valve plate can seal the communication hole when no water flow impact exists, so that odor in a sewer pipe is prevented from being discharged through the communication hole to pollute the environment.

The deodorization valve plate is rotatably connected with the wall of the first adapter pipe, a balancing weight is arranged on the deodorization valve plate, the balancing weight enables the deodorization valve plate to keep sealing the communication hole when no water flow impact exists, and the deodorization valve plate can keep sealing the communication hole under the action of the gravity of the balancing weight.

The second adapter pipe is provided with a flat second adapter pipe wall, the second adapter pipe wall is provided with a circular opening communicated with the inside of the second adapter pipe, the circular opening forms the second interface, the first interface can be rotatably sleeved in the second interface, and the first adapter pipe wall is attached to the second adapter pipe wall, so that the first interface can be hidden in the second interface, and the size of the adapter assembly is further reduced.

The one end of first takeover is formed with the circular shape first interface, and the other end is formed with the circular shape interface of intaking, and the interface of intaking arranges with the axis of first interface is perpendicular, the one end that the second was taken over is formed with the circular shape second interface, the other end are formed with circular shape interface of going out, and interface of going out arranges with the axis of second interface is perpendicular, and this structure makes the second take over and can rotate in a plane relatively first takeover to adapt to different installation environment.

The water inlet is connected with the first interface through a first semicircular pipe section with a semicircular cross section, one end of the first semicircular pipe section is connected with the water inlet, the other end of the water inlet is sealed through a first spherical pipe wall, the other end of the water inlet is connected with the other end of the water outlet, the other end of the water inlet is connected with the second interface through a second semicircular pipe section with a semicircular cross section, one end of the second semicircular pipe section is connected with the water outlet, the other end of the second semicircular pipe section is sealed through a second spherical pipe wall, the other end of the second semicircular pipe section is connected with the other end of the water outlet, the second interface adopts the semicircular pipe section to further reduce the volume of the switching assembly, and the first spherical pipe wall and the second spherical pipe wall can enable water flow to pass through more smoothly, so that water accumulation is prevented.

Still include the lock sleeve, the interface of intaking is formed with annular protruding edge, and the rotatable cover of lock sleeve is established on the interface of intaking, and the inside convex annular of port is spacing along under the lock sleeve, and the internal diameter on annular spacing edge is less than the external diameter on annular protruding edge, and the lock sleeve is formed with first internal thread, can with the sleeve pipe threaded connection of hydrophone down through this lock sleeve to can make first takeover rotate around vertical axis through unclamping the lock sleeve, thereby adapt to different installation environment.

And a sealing ring is arranged between the first interface and the second interface, so that reliable sealing connection between the first interface and the second interface can be ensured.

A drainer is characterized in that: the adapter assembly is further included.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a drainer according to an embodiment.

FIG. 2 is an exploded view of the water heater according to the embodiment.

FIG. 3 is an exploded view of another perspective of the water heater according to the embodiment.

FIG. 4 is an exploded view of an adapter assembly according to an embodiment.

FIG. 5 is an exploded view of another perspective of an adapter assembly according to an embodiment.

FIG. 6 is a front view of an embodiment drainer.

Fig. 7 is a sectional view taken along line a-a in fig. 6.

Fig. 8 is a perspective view of a first adapter of an embodiment.

FIG. 9 is a perspective view of an exemplary embodiment of a junction assembly.

FIG. 10 is a perspective view of an adapter assembly according to a second embodiment.

FIG. 11 is a front view of an adapter assembly according to a second embodiment.

Fig. 12 is a sectional view taken along line B-B in fig. 11.

FIG. 13 is an exploded view of the adapter assembly according to the second embodiment.

FIG. 14 is a perspective view of a third adapter assembly according to an embodiment.

FIG. 15 is a front view of an embodiment adapter assembly.

Fig. 16 is a cross-sectional view taken along line C-C of fig. 15.

FIG. 17 is an exploded view of the third embodiment of the adapter assembly.

Detailed Description

First embodiment, referring to fig. 1 to 9, a drainer includes a casing 2, a downcomer 3 and an adapter assembly 1.

The sleeve 2 is a plastic part, the inner wall of the sleeve 2 is formed with an internal thread, the outer peripheral surface of the downcomer 3 is formed with an external thread matched with the internal thread of the sleeve 2, the upper end of the downcomer 3 is formed with a limiting opening edge 32 extending outwards, during installation, the lower end of the downcomer 3 penetrates through a sewer hole of the washbasin and then is in threaded connection with the sleeve 2, so that the washbasin is clamped between the limiting opening edge 32 of the downcomer 3 and the top of the sleeve 2, a gasket 31 is arranged between the limiting opening edge 32 and the top of the washbasin in order to ensure sealing, an elastic gasket washer 23 is arranged between the sleeve 2 and the bottom of the washbasin, the top of the sleeve 2 is also provided with a metal gasket 22, and the lower section 21 of the sleeve 2 is formed with an external thread for connecting the adapter assembly 1.

The adapter assembly 1 comprises a first adapter tube 11 and a second adapter tube 12, wherein a circular water inlet port 111 is formed at one end of the first adapter tube 11, a circular first port 113 is formed at the side surface of the other end of the first adapter tube 11, a circular water outlet port 122 is formed at one end of the second adapter tube 12, a circular second port 123 is formed at the side surface of the other end of the second adapter tube 12, the first adapter tube 11 comprises a first semicircular tube section 112 with a roughly semicircular cross section, the water inlet port 111 and the first port 113, the first semicircular tube section 112 is surrounded by a first arc-shaped tube wall 11c with a circular arc-shaped cross section and a first adapter tube wall 11b with a straight-line-shaped cross section, the water inlet port 111 is formed at the upper end of the first semicircular tube section 112, the lower end of the first semicircular tube section is sealed by a first spherical tube wall 11a, the first port 113 is formed on the first adapter tube wall 11b at the lower end of the first adapter tube, a port tube section is arranged outside the specific first adapter tube wall 11b, and the port tube section is perpendicular to the first adapter tube wall 11b to form the first port 113, the axial direction of the first port 113 is arranged perpendicular to the axial direction of the water inlet port 111.

The first adapter pipe wall 11b is provided with a communication hole 115 which is positioned in the first interface 113 and is communicated with the inside of the first adapter pipe 11, the first adapter pipe wall 11b is provided with a deodorization valve plate 13 which can unidirectionally close the communication hole 115, the deodorization valve plate 13 can close the communication hole 115 when no water flow impacts, thereby preventing odor in a sewer pipe from being discharged through the communication hole 115 and polluting the environment, the deodorization valve plate 13 is rotatably connected with the first adapter pipe wall 11b, the deodorization valve plate 13 is provided with a metal counterweight ball 131, the metal counterweight ball 131 enables the deodorization valve plate 13 to keep closing the communication hole 115 when no water flow impacts, two rotating shafts 133 which are coaxially arranged at intervals are formed on the deodorization valve plate 13, the first adapter pipe wall 11b is provided with a rotating shaft groove 118 for installing the rotating shafts 133 and a cover plate 132 for closing the rotating shaft groove 118, a bolt 1321 is formed on the cover plate 132, and a jack 117 for inserting the bolt 1321 is formed on the first adapter pipe wall 11b in an interference fit manner, it is provided that the deodorization valve plate 13 is obliquely arranged when the deodorization valve plate 13 closes the communication hole 115.

The lower part of the water inlet interface 111 of the first adapter 11 of the above structure forms a yielding space a, namely, one side below the water inlet interface 111 is connected with the first semicircular pipe section 112, the other end forms a yielding space a, and the yielding space a is used for yielding the second adapter 12, so that the occupied space of the adapter assembly 1 is reduced.

The interface 111 cover of intaking is equipped with rotatable first lock cover 17, specific interface 111 of intaking is formed with annular protruding edge 116, the rotatable cover of first lock cover 17 is established on interface 111 of intaking, the inside proud annular of port is spacing along 171 under the first lock cover 17, the internal diameter of annular spacing edge 171 is less than the protruding external diameter along 116 of annular, first lock cover 17 is formed with the internal thread, interface 111 of intaking is through the 21 threaded connection of the hypomere of first lock cover 17 with sleeve pipe 2, be provided with sealing washer 16 between interface 111 and the 2 end openings of sleeve pipe of intaking, when first lock cover 17 locks, sealing washer 16 is compressed tightly between interface 111 of intaking along with the 2 end openings of sleeve pipe, can make first takeover 11 adjust around 360 degrees rotations in-range of vertical axis through loosening first lock cover 17, thereby adapt to different installation environment.

The second connecting pipe 12 includes a second semicircular pipe section 121 with a substantially semicircular cross section, a water outlet 122 and a second connector 123, the second semicircular pipe section 121 is defined by a second arc-shaped pipe wall 12c with an arc-shaped cross section and a second adapter pipe wall 12b with a straight-line-shaped cross section, one end of the second semicircular pipe section 121 forms the water outlet 122, the other end is closed by a second spherical pipe wall 12a, the second connector 123 is formed on the second adapter pipe wall 12b at the other end, the pipe diameter of the second connecting pipe 12 is gradually reduced from the end where the second connector 123 is arranged to the water outlet 122, the axial direction of the water outlet 122 is perpendicular to the axial direction of the second connector 123, an external thread is formed on the outer circumferential surface of the water outlet 122, an adapter sleeve 15 for connecting a water pipe is arranged on the water outlet 122, the adapter sleeve 15 is formed with an internal thread in threaded connection with the water outlet 122, the structure of the adapter sleeve 15 is a known prior art, and will not be described in detail herein.

The second interface 123 is formed in the following manner: the second adapter tube wall 12b is formed with a circular opening communicated with the inside of the second adapter tube 12, the circular opening forms a second interface 123, the first interface 113 is rotatably sleeved in the second interface 123 and enables the first adapter tube wall 11b to be attached to the second adapter tube wall 12b, so that the first interface 122 can be hidden in the second interface 123, the size of the adapter assembly 1 is further reduced, the first adapter tube wall 11b is attached to the second adapter tube wall 12b to enable the first adapter tube 11 and the second adapter tube 12 to rotate more stably, a sealing ring 14 is sleeved on the outer circumferential surface of the first interface 113 to ensure sealing, and reliable sealing connection between the first interface 113 and the second interface 123 can be ensured.

An annular clamping groove 119 is formed in the outer peripheral surface of the first interface 113, two limiting portions 124 located in the annular clamping groove 119 are arranged on the inner wall of the second interface 123, the annular clamping groove 119 and the two limiting portions 124 are matched to realize the rotating connection of the first interface 113 and the second interface 123 and limit the separation of the first interface 113 and the second interface 123, and the annular clamping groove 119 and the limiting portions 124 are both hidden in the second interface 123, so that the occupied space is reduced.

First interface 113 is provided with the deformation portion 114 that constitutes ring slot 119, deformation portion 114 can be by spacing portion 124 extrusion deformation make spacing portion 124 get into ring slot 119, during the equipment, make deformation portion 114 relative with spacing portion 124, then embolia first interface 113 in second interface 123, deformation portion 114 can be by spacing portion 124 extrusion deformation make spacing portion 124 get into ring slot 119 at this in-process, thereby convenient in the equipment of product, deformation portion 114 is formed with guide inclined plane 114a, guide inclined plane 114a makes the process that spacing portion 124 extrudes deformation portion 114 more smooth and easy, the forming mode of deformation portion 114 is: the mouth edge of the first interface 113 is formed with two notches extending along the axial direction, and the pipe wall of the first interface 113 between the two notches forms a deformation part 114.

The rotational connection between the first interface 113 and the second interface 123 can make the second connecting pipe 12 rotate around the horizontal axis within 180 degrees relative to the first connecting pipe 11, release the first locking sleeve 17 can make the first connecting pipe 11 rotate around the vertical axis within 360 degrees, and lock the first locking sleeve 17 for positioning after adjustment, thereby adapting to different installation environments.

The second embodiment is described with reference to fig. 10 to 13, and the structure of the second embodiment is substantially the same as that of the first embodiment, except that: the first interface 113 and the second interface 126 have different switching structures, a first interface pipe section is arranged outside a specific first switching pipe wall 11b, the first interface pipe section is perpendicular to the first switching pipe wall 11b to form a first interface 113, a second interface pipe section is arranged outside a second switching pipe wall 12b, the second interface pipe section is perpendicular to a second switching pipe wall 12b to form a second interface 126, the first interface 113 is provided with external threads, the second interface 126 is provided with a rotatable second locking sleeve 18, the second interface 126 is provided with an annular convex edge 125 for mounting the second locking sleeve 18, the second locking sleeve 18 is provided with internal threads matched with the external threads of the first interface 113, a sealing gasket 19 is arranged between the first interface 113 and the second interface 126, when the second locking sleeve 18 is locked, the sealing gasket 19 is pressed between the first interface 113 and the second interface 126 to perform a sealing function, when the orientation of the second connecting pipe 12 needs to be adjusted, the orientation of the second connecting pipe 12 can be adjusted by loosening the second locking sleeve 18, and the orientation of the second connecting pipe 18 can be positioned by locking the second locking sleeve 18 after adjustment.

In a third embodiment, referring to fig. 14 to 17, an adapter assembly 4 includes a first adapter 41, a second adapter 42 and a deodorization assembly 43, a circular water inlet 411 is formed at an upper end of the first adapter 41, a first interface 41a is formed at a lower end of the first adapter 41, a water outlet 422 is formed at one end of the second adapter 42, a second interface 42a is formed at the other end of the second adapter 42, the second interface 41a faces perpendicular to the water outlet 422, two relief spaces B for avoiding the second adapter 42 are formed at two sides of the lower side of the water inlet 411 of the first adapter 41, specifically, the first adapter 41 includes a ring portion 412 located below the water inlet 411, an axial direction of the ring portion 412 is perpendicular to an axial direction of the water inlet 411, two ports of the ring portion 412 form the first interface 41a, the two relief spaces B are located at two sides of the ring portion 412, the second adapter 42 includes two side adapters 421 which are oppositely spaced and open inward, the inner openings of the two side covers 421 form a second interface 42a, the openings of the two side covers 421 are rotatably connected with two ports of the annular part 412, the annular part 412 and the two side covers 421 enclose a water passing space C communicating the water inlet interface 411 and the water outlet interface 422, two ports of the annular part 412 are respectively formed with an annular sealing groove 4121, the opening of the side cover 421 is provided with an annular sealing edge 5211 embedded into the annular sealing groove 4121, and a sealing ring 424 is arranged in the annular sealing groove 4121.

The structure enables the second connecting pipe 42 to rotate around the horizontal axis within 180 degrees, the water inlet interface 411 is also provided with an annular convex edge 413 for connecting a locking sleeve, and the connection between the locking sleeve and the lower end of the casing 2 of the drainer enables the adapter assembly 4 to rotate around the vertical axis within 360 degrees, so that the adapter assembly is suitable for various installation environments.

The center of the annular part 412 is provided with a mounting column 414 arranged along the axis thereof, the mounting column 414 is supported in the center of the annular part 412 through three support plates, and the side cover 421 is locked and fixed with the mounting column 414 through a bolt 423.

Deodorant subassembly 43 includes separation member 431 and valve plate 433, separation member 431 includes that the circular support that matches with the last port of water inlet 411 is followed 4311, separation member 431 supports in water inlet 411 along 4311 through the circular support, and separation member 431 separation water inlet 411, be formed with downward mouth of a river 432 on the separation member 431, valve plate 433 passes through pivot 434 rotatable setting on separation member 431, be provided with balancing weight 435 on valve plate 433, balancing weight 435 and valve plate 433 are located pivot 434 both sides, balancing weight 435 makes valve plate 433 can seal mouth of a river 432 under no water flow strikes, thereby play deodorant effect.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, and the equivalent variations and modifications made in the claims and the description of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a switching subassembly, includes sleeve pipe, first takeover, second takeover, its characterized in that: one end of the first connecting pipe is connected with the lower end of the sleeve, a first interface is formed at the other end of the first connecting pipe, a second interface is formed on the second connecting pipe, the first interface is rotatably sleeved in the second interface, an annular clamping groove is formed in the outer peripheral surface of the first interface, and a limiting portion located in the annular clamping groove is arranged on the inner wall of the second interface.

2. A transition assembly as defined in claim 1, wherein: the first interface is provided with the deformation portion that constitutes ring groove, deformation portion can be by spacing portion extrusion deformation messenger spacing portion gets into in the ring groove.

3. A transition assembly as defined in claim 2, wherein: the deformation part is formed with a guide inclined plane.

4. A transition assembly as defined in claim 2, wherein: the mouth edge of the first interface is provided with two notches extending along the axial direction of the first interface, and the deformation part is formed between the two notches.

5. A transition assembly according to any of claims 1 to 4, wherein: the orientation of the first interface is vertical to the length direction of the first connecting pipe, and the orientation of the second interface is vertical to the length direction of the second connecting pipe.

6. A transition assembly according to any of claims 1 to 4, wherein: the first adapter pipe is provided with a smooth first adapter pipe wall, a connector pipe section is arranged on the outer side of the first adapter pipe wall and perpendicular to the first adapter pipe wall to form the first connector, and a communication hole which is located in the connector pipe section and is communicated with the interior of the first adapter pipe is formed in the first adapter pipe wall.

7. The adapter assembly of claim 6, wherein: the first adapter pipe wall is provided with a deodorization valve plate capable of sealing the communication hole in a one-way mode, the deodorization valve plate is rotationally connected with the first adapter pipe wall, and a balancing weight is arranged on the deodorization valve plate and enables the deodorization valve plate to keep sealing the communication hole when no water flow impacts.

8. The adapter assembly of claim 6, wherein: the second adapter pipe is provided with a flat second adapter pipe wall, the second adapter pipe wall is provided with a circular opening communicated with the inside of the second adapter pipe, the circular opening forms the second interface, and the first interface is rotatably sleeved in the second interface and enables the first adapter pipe wall to be attached to the second adapter pipe wall.

9. A transition assembly according to any of claims 1 to 4, wherein: the one end of first takeover is formed with the circular shape first interface, the other end is formed with the circular shape interface of intaking, and the interface of intaking arranges with the axis of first interface is perpendicular, the one end of second takeover is formed with the circular shape second interface, the other end are formed with circular shape play water interface, go out water interface and the axis of second interface is perpendicular arranges.

10. A transition assembly as defined in claim 9, wherein: the water inlet connector is connected with the first connector through a first semicircular pipe section with a semicircular cross section, one end of the first semicircular pipe section is connected with the water inlet connector, the other end of the first semicircular pipe section is sealed through a first spherical pipe wall, the other end of the first semicircular pipe section is connected with the first connector, the water inlet connector is connected with the water outlet connector through a second semicircular pipe section with a semicircular cross section between the second connector, one end of the second semicircular pipe section is connected with the water outlet connector, the other end of the second semicircular pipe section is sealed through a second spherical pipe wall, and the other end of the second semicircular pipe section is connected with the second connector.

11. A transition assembly according to any of claims 1 to 4, wherein: and a sealing ring is arranged between the first interface and the second interface.

12. A drainer is characterized in that: comprising a transition assembly according to any of claims 1 to 11.