CN211735621U - Drain plug linkage structure - Google Patents

Abstract

The utility model discloses a drain plug interlock structure, include: pull rod assembly, action bars, drain plug and drain pipe, the upper end of locating the drain pipe is held to the drain plug, pull rod assembly interlock action bars, action bars interlock drain plug reciprocates, pull rod assembly includes a pull rod, a connecting sleeve and an outer sleeve, pull rod and connecting sleeve interlock, the lower extreme of outer sleeve is fixed with connecting sleeve's upper end, the upper end inner wall of outer sleeve is protruding downwards and is equipped with a plurality of clamping pieces, the outer wall of pull rod is equipped with the recess that corresponds the clamping piece insertion, the last at least button that is equipped with of pull rod assembly, the inner wall of button is equipped with an at least insert towards the pull rod is protruding, but the mobile crowded between the clamping piece of inserting, the selectivity makes the clamping piece open outward, the utility model discloses be convenient for install.

Description

Drain plug linkage structure

Technical Field

The utility model relates to a hydrophone technical field especially indicates 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 arranged at the upper end of the drain pipe, the pull rod assembly is linked with the operating rod, the operating rod is linked with the drain plug to move up and down, so that a user can open the drain plug or close the drain through operating the pull rod assembly, the pull rod assembly generally comprises a pull rod and a connecting sleeve, the pull rod is generally locked with the connecting sleeve through a screw, and the pull rod is not convenient to disassemble and assemble due to the fact that the screw is used for locking.

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 dismouting.

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

a drain plug interlocking structure includes: the water drain device comprises a pull rod assembly, an operating rod, a drain plug and a drain pipe, wherein the drain plug is arranged at the upper end of the drain pipe, the pull rod assembly is linked with the operating rod, the operating rod is linked with the drain plug and moves up and down, the pull rod assembly comprises a pull rod, a connecting sleeve and an outer sleeve piece, the pull rod is linked with the connecting sleeve, the lower end of the outer sleeve piece is fixed to the upper end of the connecting sleeve, a plurality of clamping pieces are convexly arranged on the inner wall of the upper end of the outer sleeve piece downwards, a groove for clamping pieces to be clamped is formed in the outer wall of the pull rod, at least one button is arranged on the pull rod assembly, at least one inserting piece is convexly arranged on the inner wall of the button towards the pull rod, the.

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.

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 two side faces of the clamping piece, which face the pull rod, are inclined planes, the two side faces of the insertion piece, which face the pull rod, are inclined planes, and the inclined planes of the insertion piece are just attached to the inclined planes of the clamping piece.

The operating rod is provided with a plurality of clamping portions at intervals, the connecting sleeve and the operating rod are arranged in a crossed mode, a plurality of positioning portions with openings are arranged on the connecting sleeve at intervals, and one clamping portion of the operating rod selectively penetrates through one opening to be clamped into the corresponding positioning portion.

The positioning part is a U-shaped hole.

The connecting sleeve comprises at least one side wall, the positioning parts are arranged on the side wall and are communicated with each other.

The width of the opening of the positioning part is smaller than the width in the positioning part.

After the technical scheme is adopted, the utility model discloses a structural design of connecting sleeve and outer sleeve spare, the lower extreme of outer sleeve spare is fixed with the upper end of connecting sleeve, outer sleeve spare is equipped with the clamping piece, the outer wall of pull rod is equipped with the recess that supplies to correspond the clamping piece clamping, the upper end of connecting sleeve is equipped with the button, the inner wall of button is equipped with the inserted part towards the pull rod arch, the inserted part can movably squeeze between the clamping piece, and the clamping piece is optionally made to flare, so that the user can utilize the push button, makes the inserted part of button squeeze between the corresponding clamping piece, makes the clamping piece flare, and the constraint of clamping piece to the recess of pull rod makes the pull rod pull out smoothly, when the user loosens the button, the inserted part of button withdraws from between the corresponding clamping piece, the pull rod inserts in outer sleeve spare, and the clamping piece can be propped open earlier, when moving clamping piece to being located, the clamping piece is replied under the spring action and is pressed from both sides tightly in the recess for pull rod and connecting sleeve's easy dismounting realizes the utility model discloses easy dismounting.

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 water drain device comprises a pull rod assembly 1, an operating rod 2, a drain plug 3 and a drain pipe 4, wherein the drain plug 3 is accommodated 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 perforation 31 is arranged at the lower end of the drain plug 3, the operating rod 2 penetrates through the drain pipe 4 and the perforation 31, the pull rod assembly 1 comprises a pull rod 11, a connecting sleeve 12 and an outer sleeve 14, the pull rod 11 is linked with the connecting sleeve 12, the lower end of the outer sleeve 14 is fixed with the upper end of the connecting sleeve 12, a plurality of clamping pieces 141 are convexly arranged on the inner wall of the upper end of the outer sleeve 14 downwards, a groove 111 for clamping the corresponding clamping piece 141 to be clamped is arranged on the outer wall of the pull rod 11, at least one button 123 is arranged on the pull rod assembly 1, at least one inserting piece 124 is convexly arranged on the inner wall of the button 123, the clamping member 141 is selectively outwardly expanded, and in the embodiment, the button 123 is disposed at the upper end of the connecting sleeve 12, but not limited thereto, and may also be disposed on the outer sleeve 14.

Therefore, the user can utilize and press button 123, makes the insert 124 of button 123 squeeze into between the corresponding clamping piece 141, makes clamping piece 141 flare-out, unties the constraint of clamping piece 141 to the recess 111 of pull rod 11 for pull rod 11 can pull out smoothly, loosens button 123 when the user, the insert 124 of button 123 withdraws from between the corresponding clamping piece 141, pull rod 11 inserts in outer sleeve 14, and clamping piece 141 can be opened by pull rod 11 earlier, and when moving clamping piece 141 to lieing in recess 111, clamping piece 141 returns under the spring action and presss from both sides tightly in recess 111, makes pull rod 11 and connecting sleeve 12's easy dismounting, realizes the utility model discloses easy dismounting.

Wherein, clamping piece 141 can be the inclined plane towards the both sides face of pull rod 11, insert 124 can be the inclined plane towards the both sides face of pull rod 11, the inclined plane of insert 124 just laminates in clamping piece 141's inclined plane for the middle part of clamping piece 141 and the middle part of insert 124 form most advanced, and the insert 124 of being convenient for squeezes into between the clamping piece 141 fast, struts clamping piece 141, makes the utility model discloses the dismouting is faster.

Further, a plurality of clamping portions 22 are concavely arranged on the operating rod 2 at intervals, the connecting sleeve 12 and the operating rod 2 are arranged in a crossed manner, a plurality of positioning portions 121 with openings 1211 are arranged on the connecting sleeve 12 at intervals, the positioning portions 121 can be communicated with each other, one clamping portion 22 of the operating rod 2 selectively penetrates through the vertical hole 132 and one opening 1211 to be clamped into the corresponding positioning portion 121, so that an installer can adjust the height of the pull rod assembly 1 and the distance between the pull rod assembly 1 and a basin such as a washbasin, a bathtub or a wash basin, and the assembly is flexible and convenient.

The pull rod assembly 1 of the present invention may further include an outer sleeve 13, the outer sleeve 13 selectively moves on the connecting sleeve 12, the outer sleeve 13 is provided with a transverse hole 131 and a vertical hole 132 formed integrally, the outer sleeve 13 is sleeved on the connecting sleeve 12, in the installation process, please refer to fig. 8 to 11, when the 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 washbasin, etc., the outer sleeve 13 is moved upwards, so that the operating rod 2 can move in the transverse hole 131, the positioning portion 121 clamped in the clamping portion 22 is disengaged from the corresponding clamping portion 22, at this time, the pull rod 11 does not need to be drawn out, and the operating rod 2 does not need to be separated, the outer sleeve 13 can be driven to move freely left and right and up and down, when moving to a suitable installation position, the positioning portion 121 and the clamping portion 22 are selectively engaged with each other, the relative position of action bars 2 and connecting sleeve 12 just is fixed completely after the butt joint, then outer sleeve 13 moves down, and location portion 121 and the card income portion 22 of mutual butt joint will unable the dropout under the effect that the lateral wall in vertical hole 132 supported action of action bars 2 for the operation of the height of adjustment pull rod assembly 1 and the distance of pull rod assembly 1 and container such as wash basin, bathtub or wash-basin becomes simple, lets the utility model discloses an installation is convenient, wholly uses the operation facility.

Moreover, the bottom of the sidewall of the connecting sleeve 12 may be respectively provided with an elastic stopping portion 126 in a protruding manner, when the outer sleeve 13 needs to be sleeved into the connecting sleeve 12, the elastic stopping portion 126 may be pressed against the sidewall of the connecting sleeve 12 to allow the outer sleeve 13 to be sleeved into the connecting sleeve 12, and when the outer sleeve 13 is sleeved into the connecting sleeve 12, the elastic stopping portion 126 is far away from the sidewall of the connecting sleeve 12 to stop the bottom of the outer sleeve 13, so as to prevent the outer sleeve 13 from being removed.

Then, the utility model can also include a connecting component 6 for the operating rod 2 to penetrate, the side wall 122 of the drain pipe 4 is provided with a notch 42, at least one clamping block 421 is convexly arranged on the groove wall of the notch 42, the connecting component 6 is hermetically connected with the side wall 122 of the drain pipe 4, at least one clamping groove 61 is convexly arranged on the outer wall of the connecting component 6, the outer wall of the connecting component 6 just abuts against the groove wall of the notch 42, the connecting component 6 can rotate in the notch 42, the clamping blocks 421 are respectively and rotatably clamped into the corresponding clamping grooves 61, by utilizing the structural design of the connecting component 6, the quick assembly of the drain pipe 4 and the operating rod 2 is realized, so that the connecting component 6 and the drain pipe 4 can be quickly connected and fixed, because the connecting component 6 and the drain pipe 4 are formed separately, under the condition that the space below the container such as a washbasin, a bathtub or a hand sink, 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 with the upper end of drain pipe 4 and such as wash basin, bathtub or wash the hand the fixed of container such as pond, then be connected coupling assembling 6 and drain pipe 4, action bars 2 fixedly.

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.

Secondly, 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, 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: the pull rod assembly comprises a pull rod, a connecting sleeve and an outer sleeve piece, the pull rod is linked with the connecting sleeve, the lower end of the outer sleeve piece 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 piece in a downward protruding mode, a groove for clamping piece clamping is formed in the outer wall of the pull rod, at least one button is arranged on the pull rod assembly, at least one inserting piece is arranged on the inner wall of the button in a protruding mode towards the pull rod, the inserting piece can be movably extruded into the space between the clamping pieces, and the clamping pieces are selectively stretched outwards.

2. The drain plug interlocking structure according to claim 1, wherein: the number of the buttons is two, and the buttons are symmetrically arranged relative to the central axis of the outer sleeve piece.

3. The drain plug interlocking structure according to claim 2, characterized in that: 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.

4. A drain plug interlocking structure according to any one of claims 1 to 3, 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.

5. The drain plug interlocking structure according to claim 1, wherein: the button is arranged on the external member.

6. A drain plug interlocking structure according to any one of claims 1 to 3, characterized in that: the two side faces of the clamping piece, which face the pull rod, are inclined planes, the two side faces of the insertion piece, which face the pull rod, are inclined planes, and the inclined planes of the insertion piece are just attached to the inclined planes of the clamping piece.

7. A drain plug interlocking structure according to any one of claims 1 to 3, characterized in that: the operating rod is provided with a plurality of clamping portions at intervals, the connecting sleeve and the operating rod are arranged in a crossed mode, a plurality of positioning portions with openings are arranged on the connecting sleeve at intervals, and one clamping portion of the operating rod selectively penetrates through one opening to be clamped into the corresponding positioning portion.

8. The drain plug interlocking structure according to claim 7, characterized in that: the positioning part is a U-shaped hole.

9. The drain plug interlocking structure according to claim 7, characterized in that: the connecting sleeve comprises at least one side wall, the positioning parts are arranged on the side wall and are communicated with each other.

10. The drain plug interlocking structure according to claim 7, characterized in that: the width of the opening of the positioning part is smaller than the width in the positioning part.

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