CN219569084U

CN219569084U - Elastic driving mechanism for drain plug of drainer

Info

Publication number: CN219569084U
Application number: CN202321286502.6U
Authority: CN
Inventors: 黄瑞洛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-08-22
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a drainage plug elastic driving mechanism of a drainer, which is characterized by comprising an outer sleeve, a spring, a lifting core column and a connecting piece, wherein the lifting core column is movably arranged in the outer sleeve and can axially reciprocate along the outer sleeve; the lower end of the lifting core column is provided with a connecting convex head which extends downwards, the connecting convex head is provided with an annular clamping groove, one end of the connecting piece is provided with a clasp I which is movably hooked in the annular clamping groove, the other end of the connecting piece is rotationally connected with the outer sleeve, and a clamping position corresponding to the clasp I is arranged in the annular clamping groove to realize the operation lifting locking and descending locking of the pressing drain plug; the spring is connected between the outer sleeve and the lifting core column, a damper is arranged in the lifting core column, and the telescopic rod of the damper is fixedly connected with the bottom of the outer sleeve, so that the lifting core column can be slowly sprung. The utility model has simple structure, good stability and convenient operation.

Description

Elastic driving mechanism for drain plug of drainer

Technical Field

The utility model relates to the technical field of drainers, in particular to a drain plug elastic driving mechanism of a drainer.

Background

In the prior art, the pop-up drainer comprises a drain bowl and a pop-up drain plug-in unit for controlling the on-off of drain, wherein the pop-up drain plug-in unit is positioned in the drain bowl, and the drain bowl is fixed with a drain hole of a water tank. The pop-up drain plug-in comprises a drain plug and an elastic mechanism connected with the drain plug, wherein the elastic mechanism is fixed on a drain bowl, and the drain plug is pressed to realize the lifting of the drain plug, so that the problem that the drain plug is easy to lose is solved. For example, CN209144931U discloses a pop-up drainage plug, which comprises a base and a drain plug, wherein the base comprises a bottom wall, a side wall, a flange and a surrounding plate, the bottom wall is provided with a drain hole, the side wall extends upwards from the circumferential edge of the bottom wall, the flange is arranged on the side wall, the flange extends towards the outer side of the side wall, the middle part of the bottom wall is provided with the surrounding plate extending upwards, and a containing cavity is formed inside the surrounding plate; the drainage plug comprises a top end, a rod piece and a gasket, wherein the rod piece extends downwards from the top end, the rod piece is provided with an elastic mechanism, the rod piece is extended or shortened by the elastic mechanism, the gasket is arranged around the rod piece, and the gasket is fixed with the top end; when the rod is inserted into the accommodating cavity, the rod stretches to enable the drain plug to lift, and fluid is allowed or limited to pass through the base. This patent structure controls the progress and interruption of drainage through a simple pressing operation, however, since the expansion and contraction of the rod is driven by the elastic force provided by the spring of the elastic mechanism, when the drain plug is pressed to realize the rising of the drain plug, the drain plug is rapidly sprung by the spring drive, and it is possible to cause the water drops adhering to the drain plug to splash outward, wetting the user's clothes, and therefore, the structure thereof needs to be further improved.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the elastic driving mechanism for the drain plug of the drainer, which is convenient to use and stable in performance.

The utility model adopts the following technical proposal to realize the aim: the elastic driving mechanism for the drain plug of the drainer is characterized by comprising an outer sleeve, a spring, a lifting core column and a connecting piece, wherein the lifting core column is movably arranged in the outer sleeve and can axially reciprocate along the outer sleeve.

The lower extreme of lift stem is provided with downwardly extending's connection convex head, is provided with annular draw-in groove on the connection convex head, and one end of connecting piece is provided with a clasp activity hook and is in annular draw-in groove, and the other end rotates with the outer sleeve to be connected, is provided with the screens that corresponds with clasp one in the annular draw-in groove, realizes pressing down the rising locking of drain plug operation and decline locking.

The spring is connected between the outer sleeve and the lifting core column, a damper is arranged in the lifting core column, and the telescopic rod of the damper is fixedly connected with the bottom of the outer sleeve, so that the lifting core column can be slowly sprung.

As a further explanation of the above scheme, the annular clamping groove is vertically arranged, a V-shaped clamping position is arranged at the upper part of the annular clamping groove, and a downward extending chute clamping position is arranged at the lower part of the annular clamping groove.

Further, the two sides of the lifting core column are respectively provided with a guide convex rib, and the inner wall of the outer sleeve is provided with a guide groove in sliding contact with the guide convex ribs.

Further, the bottom of the outer sleeve is provided with a conical head, a connecting column is connected between the conical head and the outer sleeve, a groove is formed between the connecting column and the conical head, and an elastic ring is sleeved in the groove.

Further, the bottom of outer sleeve is provided with the opening window, is provided with the breach on the conical head, is provided with the hole on the breach, and the one end of connecting piece is provided with the clasp second, and the one end of connecting piece passes the opening window, clasp second hook is on the hole.

Further, the bottom of the outer sleeve is provided with a perforation, the telescopic rod of the damper penetrates through the perforation, the side part of the conical head is provided with a groove corresponding to the telescopic rod, and the elastic ring is pressed outside the telescopic rod.

Further, the upper portion of outer sleeve is provided with the outward ring limit that extends, and the ring limit below is provided with the external screw thread, is provided with the screwed joint in the upper end of lift stem in the vertical direction for install the drain plug.

The beneficial effects achieved by adopting the technical proposal of the utility model are that.

According to the utility model, the elastic driving structure of the drain plug mainly composed of the outer sleeve, the spring, the lifting core column and the connecting piece is adopted, the spring is connected between the outer sleeve and the lifting core column, the damper is arranged in the lifting core column, the telescopic rod of the damper is fixedly connected with the bottom of the outer sleeve, slow bouncing of the lifting core column can be realized, the problem caused by the fact that the drain plug is pressed to bounce rapidly in the prior art is effectively solved, and the operation is simple and convenient, and the stability is good.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a connection structure between an outer sleeve and a lifting core column.

Fig. 3 is a schematic diagram of a lifting stem structure.

Fig. 4 is a schematic diagram of a lifting stem structure.

Fig. 5 is a schematic view of the outer sleeve.

Fig. 6 is a schematic view of a connector structure.

Fig. 7 is a schematic view of a damper structure.

Reference numerals illustrate: 1. the outer sleeve 1-1, the annular edge 1-2, the external thread 1-3, the guide groove 1-4, the conical head 1-41, the notch 1-42, the hole 1-43, the groove 1-5, the opening window 1-6, the connecting column 1-7, the groove position 2, the spring 3, the lifting core column 3-1, the threaded connector 3-2, the guide convex rib 3-3, the convex head 3-31, the annular clamping groove 3-32, the V-shaped clamping position 3-33, the chute clamping position 4, the connecting piece 4-1, the first clasp 4-2, the second clasp 5, the damper 5-1, the telescopic rod 6 and the counter bore.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 to 7, the utility model relates to a drain plug elastic driving mechanism of a drain, which comprises an outer sleeve 1, a spring 2, a lifting core column 3 and a connecting piece 4, wherein the upper part of the outer sleeve is provided with an outwardly extending annular edge 1-1, an external thread 1-2 is arranged below the annular edge, and the upper end of the lifting core column is vertically provided with a threaded connector 3-1 for installing a drain plug. The lifting core column is movably arranged in the outer sleeve and can axially reciprocate along the outer sleeve; the two sides of the lifting core column are respectively provided with a guide convex rib 3-2, and the inner wall of the outer sleeve is provided with a guide groove 1-3 in sliding contact with the guide convex ribs 3-2. The spring 2 is connected between the outer sleeve and the lifting core column, the lifting core column is provided with a counter bore 6, a damper 5 is arranged in the counter bore, and a telescopic rod 5-1 of the damper is fixedly connected with the bottom of the outer sleeve, so that the lifting core column can be slowly sprung.

In this embodiment, the connecting piece 4 is a U-shaped metal piece, and two ends of the connecting piece 4 respectively form a clasp 4-1. The lower extreme of lift stem 3 is provided with downwardly extending's connection protruding head 3-3, is provided with annular draw-in groove 3-31 on the connection protruding head 3-3, annular draw-in groove sets up in the vertical direction, is provided with V-arrangement screens 3-32 in annular draw-in groove's upper portion, is provided with downwardly extending's chute screens 3-33 in annular draw-in groove's lower part. The clasp one 4-1 at one end of the connecting piece is movably hooked in the annular clamping groove 3-31 and can slide along the track of the annular clamping groove 3-31, and the clasp two 4-2 at the other end of the connecting piece is rotationally connected with the outer sleeve due to the arrangement of the V-shaped clamping position and the chute clamping position and the hook matching of the clasp one, so that the ascending locking and the descending locking of the operation of pressing the drain plug can be realized.

The bottom end of the outer sleeve 1 is provided with a conical head 1-4 and a perforation 1-8, a telescopic rod 5-1 of the damper 5 penetrates through the perforation 1-8, and a groove 1-43 is formed in the side part of the conical head and corresponds to the telescopic rod. In this embodiment, the bottom end of the outer sleeve is provided with an opening window 1-5, the conical head is provided with a notch 1-41, the notch is provided with a hole 1-42, one end of the connecting piece passes through the opening window 1-5, the second clasp hook is hooked on the hole, and the opening height of the opening window should be smaller than the clasp length of the connecting piece, so that the connecting piece is prevented from being separated from the sliding track of the annular clamping groove. The connecting column 1-6 is connected between the conical head 1-4 and the outer sleeve 1, a groove position 1-7 is formed between the connecting column and the conical head, an elastic ring is sleeved in the groove position, the elastic ring is sleeved outside the telescopic rod of the connecting piece and the damper, the connecting piece and the damper are positioned, and stability is improved.

Compared with the prior art, the utility model has the advantages that the damper is arranged in the lifting core column, the telescopic rod of the damper is fixedly connected with the bottom of the outer sleeve, the slow bouncing of the lifting core column can be realized, the problem caused by the rapid bouncing of the pressing drain plug in the prior art can be effectively solved, the operation is simple and convenient, and the stability is good.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims

1. The elastic driving mechanism for the drain plug of the drainer is characterized by comprising an outer sleeve, a spring, a lifting core column and a connecting piece, wherein the lifting core column is movably arranged in the outer sleeve and moves back and forth along the axial direction of the outer sleeve;

the lower end of the lifting core column is provided with a connecting convex head which extends downwards, an annular clamping groove is formed in the connecting convex head, one end of the connecting piece is provided with a clasp I which is movably hooked in the annular clamping groove, the other end of the connecting piece is rotationally connected with the outer sleeve, and a clamping position corresponding to the clasp I is arranged in the annular clamping groove;

the spring is connected between the outer sleeve and the lifting core column, a damper is arranged in the lifting core column, and a telescopic rod of the damper is fixedly connected with the bottom of the outer sleeve.

2. The elastic driving mechanism for drain plug of drain according to claim 1, wherein the annular clamping groove is vertically arranged, a V-shaped clamping position is arranged at the upper part of the annular clamping groove, and a downward extending chute clamping position is arranged at the lower part of the annular clamping groove.

3. The elastic driving mechanism for drain plug of drainer according to claim 1, wherein the two sides of the lifting stem are respectively provided with a guiding rib, and the inner wall of the outer sleeve is provided with a guiding groove in sliding contact with the guiding ribs.

4. The elastic driving mechanism for the drain plug of the drainer according to claim 1, wherein the bottom end of the outer sleeve is provided with a conical head, a connecting column is connected between the conical head and the outer sleeve, a groove is formed between the connecting column and the conical head, and an elastic ring is sleeved in the groove.

5. The elastic driving mechanism for drain plug of drain according to claim 4, wherein the bottom end of the outer sleeve is provided with an opening window, the conical head is provided with a notch, the notch is provided with a hole, one end of the connecting piece is provided with a second clasp, one end of the connecting piece passes through the opening window, and the second clasp is hooked on the hole.

6. The elastic driving mechanism for drain plug of drain according to claim 5, wherein the bottom end of the outer sleeve is provided with a through hole, the telescopic rod of the damper passes through the through hole, the side portion of the conical head is provided with a groove corresponding to the telescopic rod, and the elastic ring is pressed outside the telescopic rod.

7. The elastic driving mechanism for drain plug of drain according to claim 1, wherein the outer sleeve has an outwardly extending rim provided at an upper portion thereof, an external thread is provided below the rim, and a screw joint is provided vertically at an upper end of the lifting stem.