CN211735620U - Drain plug linkage structure - Google Patents

Abstract

The utility model discloses a drain plug interlock structure, include: the coupling assembling that tie rod assembly, action bars, drain plug, drain pipe and one supply the action bars to wear to establish, the drain plug holds the upper end of locating the drain pipe, tie rod assembly interlock action bars, action bars interlock drain plug reciprocates, the lateral wall of drain pipe is equipped with one and lacks the groove, the cell wall epirelief that lacks the groove is equipped with an at least fixture block, coupling assembling and the lateral wall sealing connection of drain pipe, coupling assembling's the protruding at least draw-in groove that is equipped with of outer wall, the coupling assembling outer wall is just butt in the cell wall that lacks the groove, the rotatory card of fixture block is gone into in the draw-in groove, because the utility model discloses a coupling assembling and drain pipe components of a whole that can function independently form, under the narrow and little condition in space of container below, do not let coupling assembling influence the upper end of drain pipe and such as wash.

Description

Drain plug linkage structure

Technical Field

The utility model relates to a hydrophone technical field especially indicates a drain plug interlock structure down.

Background

In containers such as wash basins, baths or sinks, it is desirable to provide a drain, also known as a drain, to enable storage or drainage of water in the container. Such drain devices typically present a drain plug linkage.

The existing drain plug linkage structure generally comprises a pull rod assembly, an operating rod, a drain plug and a drain pipe, wherein the drain plug is accommodated at the upper end of the drain pipe, the pull rod assembly is linked with the operating rod, and the operating rod is linked with the drain plug to move up and down, so that a user can open or close the drain plug to drain water by operating the pull rod assembly.

In view of the above, the present invention has been made by the designers for solving the above problems, and the present invention is developed and designed by actively researching and improving the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drain plug interlock structure convenient to installation.

To achieve the above object, the solution of the present invention is:

a drain plug interlocking structure includes: the utility model provides a draw bar assembly, action bars, drain plug, drain pipe and one supply the coupling assembling that the action bars wore to establish, the upper end of drain pipe is located to the drain plug, draw bar assembly interlock action bars, the action bars interlock drain plug reciprocates, the lateral wall of drain pipe is equipped with one and lacks the groove, the cell wall epirelief that lacks the groove is equipped with an at least fixture block, the lateral wall sealing connection of coupling assembling and drain pipe, the protruding at least draw-in groove that is equipped with of coupling assembling's outer wall, the coupling assembling outer wall is just butt in the cell wall that lacks the groove, the rotatory card of fixture block is gone into in.

The outer wall of the drain pipe is provided with threads, the threads are screwed with a nut, and a gasket is fixedly arranged on the nut.

The ball head is arranged in the body, and the cover body is covered and fixed on the body.

The body outer wall interval is equipped with a plurality of first fasteners, the lid is equipped with a plurality of first card holes that supply first fastener buckle respectively.

The pull rod assembly comprises a pull rod, a connecting sleeve and an outer sleeve, the pull rod is linked with the connecting sleeve, a plurality of clamping parts are concavely arranged on the operating rod at intervals, the connecting sleeve and the operating rod are arranged in a crossed mode, a plurality of positioning parts with openings are arranged on the connecting sleeve at intervals, the outer sleeve penetrates through a transverse hole and a vertical hole which are formed in an integrated mode, the outer sleeve is sleeved on the connecting sleeve, and the clamping parts of the operating rod selectively penetrate through the vertical hole and the opening to be clamped into the positioning parts.

The pull rod assembly further comprises an outer sleeve, the lower end of the outer sleeve is fixed to the upper end of the connecting sleeve, a plurality of clamping pieces are arranged on the inner wall of the upper end of the outer sleeve in a downward protruding mode, grooves for clamping the corresponding clamping pieces are formed in the outer wall of the pull rod, at least one button is arranged on the upper end of the connecting sleeve, a plurality of inserting pieces are arranged on the inner wall of the button in a protruding mode towards the pull rod, the inserting pieces can be movably squeezed into the clamping pieces, and the clamping pieces are selectively stretched outwards.

The number of the buttons is two, and the buttons are symmetrically arranged relative to the central axis of the outer sleeve piece.

The outer sleeve piece is provided with a plurality of second clamping holes at intervals, and the outer wall of the connecting sleeve is convexly provided with a plurality of second fasteners which are respectively fastened in the corresponding second clamping holes at intervals.

After the technical scheme is adopted, the utility model discloses a coupling assembling and the structural design of drain pipe, coupling assembling is equipped with the draw-in groove, the drain pipe is equipped with the fixture block, in the draw-in groove is gone into to the rotatory card of fixture block, make coupling assembling can the high-speed joint fixed with the drain pipe, because the utility model discloses a coupling assembling and drain pipe components of a whole that can function independently form, under the narrow circumstances in space such as container below such as wash basin, bathtub or wash the hand pond, do not let coupling assembling influence the upper end of drain pipe and such as wash basin, bathtub or wash the hand the fixing of containers such as pond, thereby the utility model.

Drawings

Fig. 1 is a partially exploded view (1) of a first embodiment of the present invention;

fig. 2 is a schematic view of a partial assembly according to a first embodiment of the present invention;

fig. 3 is a partial cutaway view of a first embodiment of the present invention;

fig. 4 is a partially exploded view (2) of a first embodiment of the present invention;

fig. 5 is a partial sectional view (1) of a first embodiment of the present invention;

fig. 6 is a cross-sectional view of a first embodiment of the present invention;

fig. 7 is a partial sectional view (2) of a first embodiment of the present invention;

fig. 8 is a usage state diagram (1) of the first embodiment of the present invention;

FIG. 9 is a partial cross-sectional view of FIG. 8;

fig. 10 is a perspective view (2) showing a first usage state of the first embodiment of the present invention;

FIG. 11 is a partial cross-sectional view of FIG. 10;

fig. 12 is a perspective view of a second embodiment of the present invention;

fig. 13 is a perspective view of a third embodiment of the present invention;

fig. 14 is a perspective view of a fourth embodiment of the present invention;

FIG. 15 is a partial cutaway view of FIG. 14;

fig. 16 is a partial sectional view (1) of a fourth embodiment of the present invention;

fig. 17 is a partial sectional view (2) of a fourth embodiment of the present invention.

[ notation ] to show

Pull rod assembly 1

Pull rod 11 connecting sleeve 12

Groove 111

Side wall 122 of positioning part 121

Push button 123 insert 124

Second fastening 125

Elastic stop part 126

Opening 1211

Outer sleeve 13

Transverse bore 131 and vertical bore 132

Salient point 1321

Outer sleeve member 14

Clamping member 141 second clamping hole 142

Operating lever 2

Ball 21 snap-in part 22

Drain plug 3

Plug surface 32 of through hole 31

End 34 of side block 33

Mating surface 331

Upper end 3311 of the mating surface

Drain pipe 4

The guiding inclined surface 41 is provided with a groove 42

Latch 421

Nut 51 washer 52

Connecting assembly 6

Card slot 61

Body 62 and cover 63

The first fastening member 621 has a first fastening hole 631.

Detailed Description

To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 17, the present invention discloses a drain plug linkage structure, which includes: the connecting rod assembly comprises a pull rod assembly 1, an operating rod 2, a drain plug 3, a drain pipe 4 and a connecting assembly 6 for the operating rod 2 to penetrate through, wherein the drain plug 3 is arranged at the upper end of the drain pipe 4, the pull rod assembly 1 is linked with the operating rod 2, the operating rod 2 is linked with the drain plug 3 to move up and down, a through hole 31 is arranged at the lower end of the drain plug 3, the operating rod 2 penetrates through the drain pipe 4 and the through hole 31, a slot 42 is arranged on a side wall 122 of the drain pipe 4, at least one clamping block 421 is convexly arranged on the slot wall of the slot 42, the connecting assembly 6 is in sealing connection with the side wall 122 of the drain pipe 4, at least one clamping slot 61 is convexly arranged on the outer wall of the connecting assembly 6, the outer wall of the connecting assembly 6 is just abutted against the slot wall of the slot 42, the connecting assembly 6 can rotate in the slot 42, the clamping, the quick assembly of the drain pipe 4 and the operating rod 2 is realized.

Therefore, the utility model discloses a coupling assembling 6 and drain pipe 4's structural design, coupling assembling 6 is equipped with draw-in groove 61, drain pipe 4 is equipped with fixture block 421, in fixture block 421 rotatory card goes into draw-in groove 61, make coupling assembling 6 can high-speed joint with drain pipe 4 fixed, because the utility model discloses a coupling assembling 6 and drain pipe 4 components of a whole that can function independently form, under the narrow circumstances in space such as container below such as wash basin, bathtub or wash the hand pond, do not let coupling assembling influence the upper end of drain pipe 4 and such as wash basin, bathtub or wash the hand the fixed of container such as pond, thereby the utility model discloses be convenient for install, in the installation the utility model discloses the time, can be earlier fixed the upper end of drain pipe 4 with such as wash basin, bathtub or wash the hand the container such as pond, then be connected with coupling assembling 6 and drain pipe.

In an embodiment, the number of the fixture block 421 and the number of the clamping grooves 61 are two, the fixture block 421 may have a groove, and a protruding point clamped into the groove may be protruded on an inner wall of the clamping groove 61, so that the connecting assembly 6 is firmly connected to the drain pipe 4, wherein the cross section of the clamping groove 61 is U-shaped, and a sealing ring is sleeved on an end portion of the connecting assembly 6 extending into the drain pipe 4, so that the connecting assembly 6 is hermetically connected to the drain pipe 4.

Further, the inner wall of the upper end of the drain pipe 4 is provided with at least one guide inclined surface 41, the drain plug 3 comprises a plug surface 32, at least two side blocks 33 and an end part 34 provided with a through hole 31, which are sequentially arranged from top to bottom, the side blocks 33 are arranged at intervals, the width of at least one side block 33 is larger than that of the other side blocks 33, the lower end of at least one side block 33 is provided with a matching surface 331 which is gradually retracted from top to bottom, and the upper end 3311 of the matching surface 331 can slide along the guide inclined surface 41; when the upper end 3311 of the mating surface 331 slides to abut against the bottom of the guiding inclined surface 41, the through hole 31 is aligned to face the operation rod 2; because the inner wall of the drain pipe 4 is provided with the guide slope 41 and at least one side block 33 of the drain plug 3 has a width larger than the width of the other side blocks 33, and at least one side block 33 is provided with the matching surface 331 capable of being combined with the guide slope 41, an installer can easily determine the side block 33 with the largest width, the drain plug 3 is installed by utilizing the matching surface 331 of the side block 33 with the largest width to be aligned with the guide slope 41, the upper end 3311 of the matching surface 331 slides to be abutted against the bottom of the guide slope 41 from the top of the guide slope 41, at the moment, the through hole 31 of the drain plug 3 is aligned to face the operating rod 2, so that the operating rod 2 can rapidly penetrate through the through hole 31, the rapid assembly of the drain plug 3 and the operating rod 2 is realized, and the overall assembly efficiency is improved.

In an embodiment, the number of the inclined guide surfaces 41 is two, but not limited thereto, and other numbers may also be adopted, the inclined guide surfaces 41 are connected into a whole, wherein the width of the two side blocks 33 is greater than the width of the other side blocks 33, wherein the lower ends of the two side blocks 33 are provided with the matching surfaces 331, wherein the two side blocks 33 are symmetrically arranged about the central axis of the drain plug 3, wherein the upper ends 3311 of the matching surfaces 331 of the two side blocks 33 can respectively slide to the bottom of the corresponding inclined guide surfaces 41, so that the through holes 31 can be aligned with the operation rod 2 more quickly.

Further, the outer wall of the drain pipe 4 may be provided with a thread, the thread is screwed with a nut 51, a gasket 52 is fixedly arranged on the nut 51, so that the present invention can conveniently fix the top end of the drain pipe 4 on a container such as a washbasin, a bathtub or a washbasin according to the position where the nut 51 is screwed with a container thickness such as the washbasin, the bathtub or the washbasin, and the nut 51 and the gasket 52 are fixedly arranged under the container such as the washbasin, the bathtub or the washbasin, so as to complete the assembly with the container such as the washbasin, the bathtub or the washbasin, and the drain pipe 4 is integrally formed, and the outer side wall below the thread of the drain pipe 4 has no bulge or structure higher than the small diameter of the thread, so as to ensure that the nut 51 and the gasket 52 can be sleeved upwards from the bottom of the drain pipe.

Further, a bulb 21 can be arranged on the operating rod 2, the connecting assembly 6 comprises a body 62 and a cover body 63, the bulb 21 is contained in the body 62, the cover body 63 is covered and fixed on the body 62, the rotating of the operating rod 2 can be facilitated by the arrangement of the bulb 21, a sealing ring can be arranged between the bulb 21 and the body 62, and the sealing performance of the connecting assembly 6 is improved.

In order to fix the body 62 and the cover 63 conveniently, a plurality of first fasteners 621 may be disposed at intervals on an outer wall of the body 62, and the cover 63 may have a plurality of first fastening holes 631 for fastening the first fasteners 621 respectively.

Furthermore, the pull rod assembly 1 may include a pull rod 11, a connecting sleeve 12 and an outer sleeve 13, the pull rod 11 is linked with the connecting sleeve 12, the outer sleeve 13 selectively moves on the connecting sleeve 12, a plurality of clamping portions 22 are concavely disposed on the operating rod 2 at intervals, the connecting sleeve 12 and the operating rod 2 are arranged in a crossing manner to ensure that the connecting sleeve 12 can be flexibly lifted, a plurality of positioning portions 121 with openings 1211 are disposed on the connecting sleeve 12 at intervals, the positioning portions 121 may be communicated with each other, the outer sleeve 13 is provided with a transverse hole 131 and a vertical hole 132 which are integrally formed in a penetrating manner, the outer sleeve 13 is sleeved on the connecting sleeve 12, the bottom of the side wall of the connecting sleeve 12 is respectively provided with an elastic blocking portion 126 in a protruding manner, when the outer sleeve 13 needs to be sleeved on the connecting sleeve 12, the elastic blocking portion 126 may be pressed against the side wall of the connecting sleeve 12 to enable the outer sleeve 13 to be sleeved on the connecting sleeve 12, when the outer sleeve 13 is sleeved into the connecting sleeve 12, the elastic blocking portion 126 is far away from the side wall of the connecting sleeve 12 and abuts against the bottom of the outer sleeve 13 to prevent the outer sleeve 13 from falling off, and one of the snapping portions 22 of the operating rod 2 selectively passes through the vertical hole 132 and one of the openings 1211 to be snapped into the corresponding positioning portion 121, as shown in fig. 8 to 11, when a user needs to adjust the height of the pull rod assembly 1 and the distance between the pull rod assembly 1 and a container such as a washbasin, a bathtub or a wash basin, the outer sleeve 13 is moved upwards to enable the operating rod 2 to move in the horizontal hole 131, the positioning portion 121 snapped into the snapping portion 22 is disengaged from the corresponding snapping portion 22, at this time, the operating rod 2 can move the outer sleeve 13 left and right and up and down freely without pulling out the pull rod 11 or separating the operating rod 2, and when moving to a proper installation position, the positioning portion 121 and the snapping portion 22 are mutually selectively engaged, after the operation rod 2 and the connection sleeve 12 are fastened, the relative position is completely fixed, then the outer sleeve 13 moves downwards, the positioning part 121 and the clamping part 22 which are fastened with each other under the action that the side wall of the vertical hole 132 is propped against the operation rod 2 cannot be released, and the whole use and operation are convenient.

Secondly, the pull rod assembly 1 may further include an outer sleeve 14, a lower end of the outer sleeve 14 is fixed to an upper end of the connection sleeve 12, an inner wall of the upper end of the outer sleeve 14 is provided with a plurality of clamping members 141 protruding downward, an outer wall of the pull rod 11 is provided with a groove 111 for clamping the corresponding clamping member 141, an upper end of the connection sleeve 12 is provided with at least one button 123, an inner wall of the button 123 is provided with a plurality of insertion members 124 protruding toward the pull rod 11, the insertion members 124 may be movably inserted between the clamping members 141 to selectively outwardly expand the clamping members 141, so that a user may press the button 123 to insert the insertion members 124 of the button 123 between the corresponding clamping members 141 to outwardly expand the clamping members 141, release the clamping members 141 from binding the groove 111 of the pull rod 11, so that the pull rod 11 may be smoothly pulled out, and when the user releases the button 123, the insertion members 124 of the button 123 are withdrawn between the corresponding, during pull rod 11 inserts outer sleeve member 14, clamping piece 141 can be opened by pull rod 11 earlier, when removing clamping piece 141 to being located recess 111, clamping piece 141 replies under the spring action and presss from both sides tightly in recess 111, realizes the utility model discloses easy dismounting.

In addition, the outer sleeve 14 is provided with a plurality of second locking holes 142 at intervals, and the outer wall of the connection sleeve 12 is provided with a plurality of second fasteners 125 at intervals, which are respectively fastened into the corresponding second locking holes 142, so that the outer sleeve 14 and the connection sleeve 12 can be assembled quickly.

Referring to fig. 1 to 11, fig. 12, fig. 13 and fig. 14 to 17, the first embodiment of the present invention is different from the second embodiment and the third embodiment in that: the structures of the clamping parts 22 on the operating rod 2 are different, the clamping part 22 in the first embodiment is a gap between two adjacent convex blocks, the clamping part 22 in the second embodiment is a gap between two convex blocks arranged at intervals, and the clamping part 22 in the third embodiment is a gap between two ring blocks arranged at intervals; the connection sleeve 12 of the first embodiment includes two side walls 122, one side wall 122 is provided with the positioning portion 121, the number of the buttons 123 is one, the connection sleeve 12 of the second embodiment and the third embodiment includes only one side wall 122 provided with the positioning portion 121, and in order to enable a user to pull out the pull rod 11 more quickly, the number of the buttons 123 is two, and the buttons 123 are symmetrically arranged about the central axis of the outer sleeve 14; the width of the opening 1211 of the positioning portion 121 in the first embodiment and the third embodiment is smaller than the width in the positioning portion 121, and the positioning portion 121 in the second embodiment is a U-shaped hole; the embodiment one and the embodiment four of the present invention are different in that: the number of the push buttons 123 in the first embodiment is one, the number of the push buttons 123 in the fourth embodiment is two, the push buttons 123 are symmetrically arranged about the central axis of the outer sleeve member 14, so that a user can pull out the pull rod 11 more quickly, a protruding point 1321 is arranged at the joint of the upper wall surface of the vertical hole 132 and the upper wall surface of the transverse hole 131, the protruding point 1321 selectively abuts against the operating rod 2, and therefore the outer sleeve 13 can be prevented from moving upwards due to an unexpected situation by the protruding point 1321.

The technical content and technical features of the present invention have been disclosed as above, the number of the components of the present invention is not limited to the above, and those skilled in the art may make various replacements and modifications based on the disclosure of the present invention without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should not be limited to the embodiments disclosed, but should include various alternatives and modifications without departing from the invention, and be covered by the claims.

Claims (10)

1. A drain plug interlocking structure includes: pull rod assembly, action bars, drain plug and drain pipe, the upper end of drain pipe is located to the drain plug holding, pull rod assembly interlock action bars, the action bars interlock drain plug reciprocates its characterized in that:

still include a coupling assembling that supplies the action bars to wear to establish, the lateral wall of drain pipe is equipped with one and lacks the groove, the cell wall epirelief that lacks the groove is equipped with an at least fixture block, the lateral wall sealing connection of coupling assembling and drain pipe, coupling assembling's outer wall is protruding to be equipped with an at least draw-in groove, the coupling assembling outer wall is just butt in the cell wall that lacks the groove, the rotatory card of fixture block is gone into in the draw-in groove.

2. The drain plug interlocking structure according to claim 1, characterized in that: the outer wall of the drain pipe is provided with threads, the threads are screwed with a nut, and a gasket is fixedly arranged on the nut.

3. A drain plug interlocking structure according to claim 2, characterized in that: the ball head is arranged in the body, and the cover body is covered and fixed on the body.

4. A drain plug interlocking structure according to claim 3, characterized in that: the body outer wall interval is equipped with a plurality of first fasteners, the lid is equipped with a plurality of first card holes that supply first fastener buckle respectively.

5. A drain plug interlocking structure according to any one of claims 1 to 4, characterized in that: the pull rod assembly comprises a pull rod, a connecting sleeve and an outer sleeve, the pull rod is linked with the connecting sleeve, a plurality of clamping parts are arranged on the operating rod at intervals, the connecting sleeve and the operating rod are arranged in a crossed mode, a plurality of positioning parts with openings are arranged on the connecting sleeve at intervals, the outer sleeve penetrates through a transverse hole and a vertical hole which are formed in an integrated mode, the outer sleeve is sleeved on the connecting sleeve, and the clamping parts of the operating rod selectively penetrate through the vertical hole and the opening to be clamped into the positioning parts.

6. The drain plug interlocking structure according to claim 5, characterized in that: the pull rod assembly further comprises an outer sleeve, the lower end of the outer sleeve is fixed to the upper end of the connecting sleeve, a plurality of clamping pieces are arranged on the inner wall of the upper end of the outer sleeve in a downward protruding mode, grooves for clamping the corresponding clamping pieces are formed in the outer wall of the pull rod, at least one button is arranged on the upper end of the connecting sleeve, a plurality of inserting pieces are arranged on the inner wall of the button in a protruding mode towards the pull rod, the inserting pieces can be movably squeezed into the clamping pieces, and the clamping pieces are selectively stretched outwards.

7. The drain plug interlocking structure according to claim 6, characterized in that: the number of the buttons is two, and the buttons are symmetrically arranged relative to the central axis of the outer sleeve piece.

8. The drain plug interlocking structure according to claim 7, wherein: the outer sleeve piece is provided with a plurality of second clamping holes at intervals, and the outer wall of the connecting sleeve is convexly provided with a plurality of second fasteners which are respectively fastened in the corresponding second clamping holes at intervals.

9. A drain plug interlocking structure according to any one of claims 1 to 4, characterized in that: the fixture block is provided with a groove, and the inner wall of the clamping groove is convexly provided with a convex point which can be clamped into the groove.

10. A drain plug interlocking structure according to any one of claims 1 to 4, characterized in that: the cross section of the clamping groove is U-shaped.

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