CN211646590U

CN211646590U - Drain plug linkage device

Info

Publication number: CN211646590U
Application number: CN201921790091.8U
Authority: CN
Inventors: 黄强; 王燕燕; 郑智勇; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-10-09
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a drain plug interlock, include: a drain plug; the pull rod extends to form a first extension groove, and a plurality of first grooves are arranged on one side wall of the first extension groove along the extension direction of the first extension groove at intervals; the transmission rod extends to form a second extension groove, a plurality of second grooves are arranged on one side wall of the second extension groove along the extension direction of the second extension groove at intervals, one end of the transmission rod is in transmission connection with the drain plug, and the other end of the transmission rod is in operable connection with the pull rod; an engagement assembly pivotably extending into the first and second elongated slots, the engagement assembly configured to prevent relative movement between the drive link and the tie rod when pivoted to engage one of the first and second recesses, respectively. By the aid of the technical scheme, the drain plug linkage device capable of being installed and adjusted quickly can be realized.

Description

Drain plug linkage device

Technical Field

The utility model relates to a field of drainage, for example be used for the drain plug interlock in bathroom, bathtub, wash basin or wash-basin, specifically indicate a drain plug interlock that can install fast and adjust.

Background

In containers such as bathrooms, bathtubs, wash basins or wash basins, it is desirable to provide a drainer, also known as a drain, to enable storage or drainage of water in the container. Such drain devices are often presented as linkages to drain plugs. For example, in one known drain device, a container is communicated with a drain pipe through an outflow port, and a drain plug is provided near the outflow port, the drain plug being connected to one end of an operating lever such as a lever member, and the other end of the lever member being connected to a pull rod member extending downward, so that the drain plug can be moved between positions closing and opening the outflow port by operating the pull rod member, and water storage or drainage of the container such as a bathroom sink, a bathtub, a washbasin, or a hand wash basin can be achieved.

Although various drain plug interlocking devices are disclosed in the prior art, the following methods are generally adopted: firstly, the pull rod piece is connected with the lever piece through the bolt and the nut, the mode is time-consuming in installation, and special tools such as a screwdriver and the like are needed; secondly, through specific bolt connection pull rod spare and lever spare, this kind of mode need overcome great resistance when tearing open, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome at least one among the above-mentioned prior art not enough, provide a drain plug interlock that can install the regulation fast.

In order to solve the technical problem, the utility model provides a drain plug interlock, include:

a drain plug;

the pull rod extends to form a first extension groove, and a plurality of first grooves are arranged on one side wall of the first extension groove along the extension direction of the first extension groove at intervals;

the transmission rod extends to form a second extension groove, a plurality of second grooves are arranged on one side wall of the second extension groove along the extension direction of the second extension groove at intervals, one end of the transmission rod is in transmission connection with the drain plug, and the other end of the transmission rod is in operable connection with the pull rod;

an engagement assembly pivotably extending into the first and second elongated slots, the engagement assembly configured to prevent relative movement between the drive link and the tie rod when pivoted to engage one of the first and second recesses, respectively.

Preferably, the engagement assembly includes an engagement lever pivotably protruding into the first and second extension grooves, and first and second protrusions spaced apart in a pivoting direction of the engagement lever, the first and second protrusions being respectively fitted into the first and second grooves.

Preferably, a convex surface is connected between two adjacent first grooves or second grooves, and the minimum distance between the convex surface and the side wall of the other of the first extending groove or the second extending groove is configured to allow the engaging component to slide in the first extending groove and the second extending groove when the first protrusion or the second protrusion is not embedded in the first groove or the second groove.

Preferably, the first extending groove extends along the axial direction of the pull rod, and the second extending groove extends along the axial direction of the transmission rod.

Preferably, the pull rod extends at an angle α to the drive rod, and the first and second protrusions are angled at an angle equal to angle α in the pivoting direction of the engagement lever.

Preferably, at least one end of the engagement lever is further provided with an operating lever for controlling pivoting of the engagement lever.

Preferably, the end of the operating lever away from the engaging lever is further provided with a guide member, and the transmission lever further includes a guide groove extending in the axial direction and allowing the guide member to be inserted and slid.

Preferably, the guide groove is disposed on a side of the second extension groove adjacent to the side where the second recess is not disposed, and the length of the operating lever is greater than the shortest distance between the guide groove and the second extension groove.

Preferably, the driving rod comprises two parallel plates extending along the axial direction and arranged at intervals, the pull rod penetrates through the interval space of the two parallel plates, the two parallel plates are respectively provided with the second extending groove and the guide groove, and the joint assembly sequentially extends into one of the second extending groove, the first extending groove and the other second extending groove.

Preferably, the end of the driving rod, which is far away from the drain plug, is provided with a first frame for the engagement assembly to be installed in, the end of the pull rod is provided with a second frame for the engagement assembly to be installed in, the first frame is communicated with the second extension groove and the guide groove, the second frame is communicated with the first extension groove, and when the first frame corresponds to the second frame, the engagement assembly can respectively extend into the first extension groove, the second extension groove and the guide groove.

Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:

the user can simply pivot the joint component to control the mutual fixing of the limiting pull rod and the transmission piece, and the installation is convenient.

Drawings

FIG. 1 is a perspective view of a drain plug linkage in a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the joint assembly of the drain plug linkage in accordance with the preferred embodiment of the present invention;

FIG. 3 is a perspective view of the engagement assembly in a preferred embodiment of the present invention;

FIG. 4 is a side view of the splice assembly in a preferred embodiment of the present invention;

FIG. 5 is a partial enlarged view of the drive link in a preferred embodiment of the invention;

FIG. 6 is an enlarged view of a portion of the pull rod in the preferred embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of the preferred embodiment of the present invention shown without the engagement assembly engaged;

fig. 8 is a partial enlarged view of the engagement assembly of the preferred embodiment of the present invention in clamping engagement.

Detailed Description

The invention is further described with reference to the drawings and the detailed description.

Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.

The terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1 to 8, a drain plug linkage device 100 includes a housing 1, where the housing 1 is a through hollow tubular structure, a water passage 2 for water to flow through extends in the housing 1, and an installation passage 3 extends out of the housing 1 along a radial direction of the water passage 2, the drain plug linkage device 100 further includes a drain plug 4 slidably disposed in the water passage 2, a top of the drain plug 4 is provided with a tight sealing member (not shown) along a circumferential direction thereof, the tight sealing member is used for sealing an inlet of the water passage 2, and another end of the drain plug 4 away from the top thereof is provided with a hole for water to pass through, and a specific function of the hole for water to pass through is explained below.

The drain plug linkage device 100 further comprises a transmission rod 5 installed in the installation channel 3, one end of the transmission rod 5 penetrates through the installation channel 3 to be in transmission connection with the drain plug 4, the transmission rod 5 is matched with the installation channel 3 through a spherical surface, specifically, one end of the transmission rod 5 is installed in a supply through hole of the drain plug 4, the drain plug linkage device 100 further comprises a pull rod 6, the other end of the transmission rod 5 is in operable connection with the pull rod 6, and in this embodiment, the pull rod 6 extends in the vertical direction. The pull rod 6 moves axially along the pull rod and drives the transmission rod 5 to pivot relative to the spherical surface of the installation channel 3, so as to drive the drain plug 4 to move axially along the water channel 2, and the tight sealing piece is controlled to close or open the inlet of the water channel 2.

The drain plug interlocking device 100 further comprises a joint component 7, wherein the joint component 7 can pivotally extend into the first extension groove 61 and the second extension groove 51, and the joint component 7 is configured to prevent relative movement between the driving rod 5 and the pull rod 6 when the joint component is pivoted to be respectively embedded into one of the first grooves 611 and one of the second grooves 511.

The first extension groove 61 extends in the axial direction of the tie rod 6, and the second extension groove 51 extends in the axial direction of the transmission lever 5. In this embodiment, the driving rod 5 includes two parallel plates 52 extending along its own axial direction and arranged at intervals, the pull rod 6 passes through the space 521 between the two parallel plates 52, the two parallel plates 52 are respectively provided with the second extending grooves 51, specifically, two second extending grooves 51, and the engaging component 7 sequentially extends into one of the second extending grooves 51, the first extending groove 61 and the other second extending groove 51.

The engaging assembly 7 includes an engaging rod 71 pivotably extending into the first and

second extension grooves

61 and 51, and first and

second protrusions

72 and 73 arranged at intervals in a pivoting direction of the engaging rod 71, the first and

second protrusions

72 and 73 being respectively fitted into the first and

second grooves

611 and 511,

a convex surface 8 is connected between two adjacent first grooves 611 or second grooves 511, and a minimum distance between the convex surface 8 and a side wall of the other one of the first extension groove 61 or the second extension groove 51 is configured to allow the engaging component 7 to slide in the first extension groove 61 and the second extension groove 51 when the first protrusion 72 or the second protrusion 73 is not embedded in the first groove 611 or the second groove 511.

The tie rod 6 extends at an angle α to the transmission rod 5, the angle between the first projection 72 and the second projection 73 in the pivoting direction of the coupling rod 71 being equal to the angle α, which in this embodiment is equal to about 90 degrees.

At least one end of the engaging rod 71 is further provided with an operating rod 74, the operating rod 74 is used for controlling the pivoting of the engaging rod 71, in this embodiment, both ends of the engaging rod 71 are provided with the operating rods 74, the operating rod 74 is perpendicular to the engaging rod 71, one end of the operating rod 74 away from the engaging rod 71 is further provided with a guide 741, the transmission rod 5 further comprises a guide groove 54 extending in the axial direction and allowing the guide 741 to slide in, specifically, the guide groove 54 is also provided on the two parallel plates 52, the guide groove 54 is provided on the side of the second extending groove 51 adjacent to the side where the second groove 511 is not provided, and the length of the operating rod 74 is greater than the shortest distance between the guide groove 54 and the second extending groove 51.

As shown in fig. 7, the first protrusion 72 and the second protrusion 73 of the engaging component 7 are not inserted into the first groove 611 and the second groove 511, the operating lever 74 forms a certain angle with the pull rod 6, and the first protrusion 72 and the second protrusion 73 respectively abut against the two adjacent convex surfaces 8 of the second groove 511, and at this time, the relative movement between the pull rod 6 and the driving rod 5 is not limited, and the user can adjust the position according to the specific installation requirement. As shown in fig. 8, after finding the position to be fixed, the user may break the operating lever 74, so that the end of the operating lever 74 having the guide 741 swings toward the drain plug 4 with the engaging rod 71 as a fulcrum, and at this time, the first protrusion 72 and the second protrusion 73 rotate along with the engaging rod 71 until the first protrusion 72 is inserted into the first groove 611 and the second protrusion 73 is inserted into the second groove 511. At this time, since the guide 741 presses against the guide groove 54 and the extending direction of the second projection 73 is coaxial with the extending direction of the operating lever 74 and faces to the side away from the operating lever 74 in this embodiment, the second projection 73 also presses against the second groove 511, the engaging member 7 is fixed, and the relative movement of the pull rod 6 and the driving rod 5 is restricted.

The two parallel plates 52 are provided with two first frames 53 for the engagement assembly 7 to be installed at the ends far away from the drain plug 4, the tie rod 6 is provided with a second frame 62 for the engagement assembly to be installed at the ends, the first frames 53 are communicated with the second extension groove 51 and the guide groove 54, the second frame 62 is communicated with the first extension groove 61, when the first frames 53 correspond to the second frames 62, the engagement assembly 7 can respectively extend into the first extension groove 61, the second extension groove 51 and the guide groove 54, in this embodiment, the first frames 53 and the second frames 62 are square frames with the same shape, and the length of the opposite corners is larger than that of the operating rod 74.

The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.

Claims

1. A drain plug interlock device, comprising:

a drain plug;

2. A drain plug interlock as claimed in claim 1, wherein: the joint component comprises a joint rod which can be pivoted and extends into the first extending groove and the second extending groove, and a first protrusion and a second protrusion which are arranged at intervals along the pivoting direction of the joint rod, wherein the first protrusion and the second protrusion can be respectively embedded into the first groove and the second groove.

3. A drain plug interlock as claimed in claim 2, wherein: a convex surface is connected between two adjacent first grooves or second grooves, and the minimum distance between the convex surface and the side wall of the other one of the first extending groove or the second extending groove is configured to enable the joint component to slide in the first extending groove and the second extending groove when the first protrusion or the second protrusion is not embedded into the first groove or the second groove.

4. A drain plug interlock as claimed in claim 3, wherein: the first extending groove extends along the axial direction of the pull rod, and the second extending groove extends along the axial direction of the transmission rod.

5. A drain plug interlock as claimed in claim 4, wherein: the pull rod extends at an angle alpha to the drive rod, and the first protrusion and the second protrusion form an angle equal to the angle alpha in the pivoting direction of the coupling rod.

6. A drain plug interlock as claimed in any one of claims 2 to 5, wherein: at least one end of the joint rod is also provided with an operating rod which is used for controlling the joint rod to pivot.

7. A drain plug interlock as claimed in claim 6, wherein: the end of the operating rod far away from the joint rod is further provided with a guide piece, and the transmission rod further comprises a guide groove which extends along the axial direction and is used for the guide piece to be embedded and slide.

8. A drain plug interlock as claimed in claim 7, wherein: the guide groove is arranged on one side, adjacent to the side where the second groove is not arranged, of the second extending groove, and the length of the operating rod is larger than the shortest distance between the guide groove and the second extending groove.

9. A drain plug interlocking device according to claim 7 or 8, characterized in that: the transmission rod comprises two parallel plates which extend along the axial direction and are arranged at intervals, the pull rod penetrates through the space between the two parallel plates, the two parallel plates are respectively provided with the second extension groove and the guide groove, and the joint assembly sequentially extends into one of the second extension groove, the first extension groove and the other second extension groove.

10. A drain plug interlock as claimed in claim 9, wherein: the tail end of the transmission rod, which is far away from the drain plug, is provided with a first frame for the joint assembly to be assembled, the tail end of the pull rod is provided with a second frame for the joint assembly to be assembled, the first frame is communicated with the second extending groove and the guide groove, the second frame is communicated with the first extending groove, and when the first frame corresponds to the second frame, the joint assembly can respectively extend into the first extending groove, the second extending groove and the guide groove.