CN218970149U - Electric control device of drainer - Google Patents

Abstract

The utility model discloses an electric control device of a drainer, which comprises a shell, a rotating piece and a push rod, wherein the rotating piece and the push rod are arranged in the shell, the upper end of the shell is communicated with a sewer head, and the bottom end of the shell is communicated with a sewer pipe. The push rod is vertically arranged, the accommodating bin is arranged on the outer side of the shell, the motor, the circuit board for controlling the motor and the transmission rod vertically arranged on the circuit board are arranged in the accommodating bin, one end of the rotating piece is connected with one end of the transmission rod extending into the inner cavity of the shell, the other end of the rotating piece is abutted against the bottom end of the push rod, and the top end of the push rod is connected with the drain valve of the drainer; the circuit board takes the transmission rod as the center circumference to be provided with a water sealing switch and a water draining switch at intervals, and the transmission rod is provided with a bump matched with the water sealing switch and the water draining switch; the output shaft of the motor drives the transmission rod to rotate, so that the rotating piece is driven to rotate around the transmission rod and the push rod moves vertically, when the convex block abuts against any water sealing switch or drainage switch, the motor stops running, the control structure is simple, and the running process of the motor is controlled to be simple.

Description

Electric control device of drainer

Technical Field

The utility model relates to the field of sewer equipment, in particular to an electric control device of a sewer.

Background

There are many kinds of existing control drainers, such as a lifting type control device, an electric control device, etc., wherein when the lifting type control device is installed, a perforation needs to be preset on an operation table, the installation operation is inconvenient, and a component for driving stretching needs to be arranged on the operation table, so that the operation table is not tidy enough.

The electric control device of the existing drainer generally comprises a shell, a motor, a push rod for pushing a sewer valve, a transmission assembly for transmitting and connecting an output shaft of the motor and the push rod, and a switch for controlling the motor, wherein the push rod is vertically arranged in the shell, the switch is arranged outside the shell, and a user controls the motor electrically connected with the switch to operate by pressing the switch, so that the motor drives the transmission assembly to operate and the push rod to move up and down.

For example, the utility model patent with publication number CN201317962Y discloses an electric drainer of a basin, which comprises a rod arrangement mechanism, a lever mechanism, a motor, a key and a photoelectric sensor, wherein the rod arrangement mechanism is in transmission connection with an output shaft of the motor through the lever mechanism, and the key and the photoelectric sensor are electrically connected with the motor. The drainer is operated by pressing the key, and the motor body rotates to the position where the photoelectric sensor is located, so that the motor stops operating, the operation process is troublesome, and the motor body needs to be driven to rotate, so that the energy consumption is high. Based on the problems, the utility model further improves the electric control device of the drainer.

Disclosure of Invention

The utility model mainly aims to provide an electric control device of a drainer, wherein a lug is in contact fit with a water sealing switch and a drainage switch, so that the operation of a motor is automatically controlled, the structure is simple, and the control process is simple.

The utility model provides an electric control device of a drainer, which comprises a shell which is penetrated up and down, a rotating piece and a push rod which are arranged in the shell, wherein the upper end of the shell is communicated with a sewer head, and the bottom end of the shell is communicated with a sewer pipe. The drainer comprises a drain valve and a valve rod arranged at the bottom of the drain valve. The push rod is vertically arranged, a containing bin is arranged on the outer side of the shell, a motor, a circuit board for controlling the motor and a transmission rod vertically arranged on the circuit board are arranged in the containing bin, one end of the rotating piece is connected with one end of the transmission rod extending into the inner cavity of the shell, the other end of the rotating piece is propped against the bottom end of the push rod, and the top end of the push rod is opposite to the valve rod; the circuit board is provided with a water sealing switch and a water draining switch at intervals by taking the transmission rod as the center circumference, and the transmission rod is provided with a bump in contact fit with the water sealing switch and the water draining switch; the output shaft of the motor drives the transmission rod to rotate, so that the rotating piece is driven to rotate around the transmission rod and the push rod moves vertically, and when the protruding block abuts against any one of the water sealing switch or the water draining switch, the motor stops running.

Preferably, one end of the transmission rod, which faces the circuit board, is connected with a positioning piece, and the outer side of the positioning piece is provided with the protruding block.

Preferably, the output shaft sleeve of the motor is provided with a first gear, and the transmission rod is sleeved with a second gear which is meshed with the first gear.

Preferably, the electric control device further comprises a cover plate which is arranged on the outer side of the accommodating bin in a covering mode, the motor is fixed on the circuit board, and the circuit board is fixedly connected with the cover plate.

Preferably, a remote control switch electrically connected with the circuit board is arranged on the outer side of the shell.

Preferably, the rotating piece is of an arc-shaped structure, and one end of the rotating piece is provided with a first shaft hole for clamping the transmission rod; the bottom of push rod with rotate the piece and lean against with the one end in first shaft hole dorsad, the valve is in a water sealing state down, the bottom of push rod and rotate the inboard of piece and lean against, the valve is in a drainage state down.

Preferably, the accommodating bin is provided with a second shaft hole communicated with the inner cavity of the shell, the transmission rod extends into the inner cavity of the shell from the second shaft hole, and a sealing ring is arranged between the second shaft hole and the outer side of the transmission rod.

Preferably, the inner cavity of the shell is provided with a guide channel for the push rod to penetrate, and the outer side of the guide channel is connected with the inner cavity of the shell through a supporting rib.

The electric control device controls the operation of the water draining valve: pressing remote switch, the first gear drive of motor the second gear of transfer line rotates, and drives the rotating member is around the transfer line is rotatory and the vertical downward movement of push rod, works as the lug changes to the water shutoff switch to with it contact cooperation, the motor will stop the operation, the bottom of push rod with the rotating member is facing away from the one end in first shaft hole offsets, just the push rod does not with the valve rod contact, the sewer valve is the water shutoff state under the effect of gravity. And then the remote control switch is pressed, the output shaft of the motor reversely rotates, under the action of the reverse rotation of the transmission rod, the bottom end of the push rod is propped against the inner side of the rotating piece, the push rod moves upwards and pushes the valve rod to move upwards, when the protruding block rotates to the drainage switch and is contacted and matched with the drainage switch, the motor stops running, and under the action of the push rod, the drainage valve is separated from contact with the inner wall surface of the drainage head, namely the drainage valve is in a drainage state.

The beneficial effects of the utility model are as follows:

1. the utility model automatically controls the running or stopping of the motor by the contact matching of the lug and the water sealing switch and the water draining switch, reduces the energy consumption of the motor, has simple structure of the lug, the water sealing switch and the water draining switch, and has simple and direct running process of the motor control and high intelligent degree.

2. Compared with an electric control device with double remote control switches, the utility model can switch the water sealing or draining state of the drainer by pressing the same remote control switch, and has a simpler structure.

3. Compared with the prior art, the control device for the lifting type drainer is arranged between a sewer head and a sewer pipe without presetting perforation on the operation table, is applicable to various operation tables, and is particularly applicable to operation tables without perforation; and the remote control switch can be arranged at any position without limitation, and is not required to be arranged on the operation desk, so that the operation desk is tidier.

Drawings

FIG. 1 is a schematic diagram of an electric control device of a drainer according to an embodiment of the utility model;

FIG. 2 is an exploded view of an electric control device of the drainer according to an embodiment of the utility model;

FIG. 3 is a cross-sectional view of the electric control device in a water-sealed state;

fig. 4 is a cross-sectional view of the electric control device in a drainage state.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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 indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed therewith; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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 explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intermediary, and further, a first feature "above", "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1 to 4, an embodiment of an electric control device for a drainer according to the present utility model is shown:

an electric control device of a drainer comprises a shell 1 which is vertically communicated, a rotating piece 21 and a push rod 22 which are arranged in the shell 1, wherein the upper end of the shell 1 is communicated with a water drain head 41, and the bottom end of the shell 1 is communicated with a water drain pipe 42. The drainer includes a drain valve 43, and a valve stem 44 provided at the bottom of the drain valve 43. The push rod 22 is vertically arranged, the accommodating bin 11 is arranged on the outer side of the shell 1, the motor 31, the circuit board 32 for controlling the motor 31 and the transmission rod 23 vertically arranged on the circuit board 32 are arranged in the accommodating bin 11, one end of the rotating piece 21 is connected with one end of the transmission rod 23 extending into the inner cavity of the shell 1, the other end of the rotating piece 21 is propped against the bottom end of the push rod 22, and the top end of the push rod 22 is opposite to the valve rod 44; the circuit board 32 is provided with a water sealing switch 321 and a water draining switch 322 at intervals around the transmission rod 23, and the transmission rod 23 is provided with a bump 241 which is in contact fit with the water sealing switch 321 and the water draining switch 322; the output shaft of the motor 31 drives the transmission rod 23 to rotate, so as to drive the rotating member 21 to rotate around the transmission rod 23 and the push rod 22 to vertically move, and when the bump 241 abuts against any one of the water sealing switch 321 or the water draining switch 322, the motor 31 stops running.

As shown in fig. 2, a remote switch 33 electrically connected to the circuit board 32 is provided on the outside of the housing 1. The output shaft of the motor 31 is provided with a first gear 311, and the transmission rod 23 is sleeved with a second gear 231 for meshing with the first gear 311. The rotating member 21 has an arc structure, and a first shaft hole 211 for clamping the transmission rod 23 is arranged at one end of the rotating member.

The present embodiment controls the operation of the drain valve: when the remote control switch 33 is pressed, the first gear 311 of the motor 31 drives the second gear 231 of the transmission rod 23 to rotate, and drives the rotating member 21 to rotate around the transmission rod 23 and the push rod 22 to vertically move downwards, when the bump 241 rotates to the water sealing switch 321 and is in contact fit with the water sealing switch 321, the motor 31 stops running, the bottom end of the push rod 22 abuts against one end of the rotating member 21, which is opposite to the first shaft hole, the push rod 22 is not in contact with the valve rod 44, and the water draining valve 43 is in a water sealing state under the action of gravity. The remote control switch 33 is pressed again, the output shaft of the motor 31 rotates reversely, the bottom end of the push rod 22 is propped against the inner side of the rotating piece 21 under the reverse rotation action of the transmission rod 23, the top of the push rod 22 moves upwards and pushes the valve rod 44 to move upwards, when the convex block 241 rotates to the drainage switch 322 and is contacted and matched with the drainage switch, the motor 31 stops running, and the drainage valve 43 is separated from contact with the inner wall surface of the drainage head 41 under the action of the push rod 22, namely the drainage valve is in a drainage state. When in use, hands do not need to be stretched into the water tank to be in direct contact with sewage, the hands are prevented from being polluted, the use is simpler and more convenient, the practicability is strong, and the structure is simple and reasonable.

In the embodiment, the bump 241 is in contact fit with the water sealing switch 321 and the water draining switch 322, so that the operation or stop of the motor 31 is automatically controlled, the energy consumption is reduced, the structures of the bump 241, the water sealing switch 321 and the water draining switch 322 are simple, and the operation process of the motor 31 is controlled to be simple. In this embodiment, the water sealing or draining state of the drainer can be switched by pressing the remote control switch 33 in the same way, so that the structure is simpler.

The utility model is arranged between the water drain head 41 and the water drain pipe 42, and the perforation for installing the utility model is not required to be preset on the operation table, so that the utility model is applicable to various operation tables, in particular to the operation table without perforation; and the remote control switch 33 can be arranged at any position without limitation and is not required to be arranged on the operation desk, so that the operation desk is tidier.

As shown in fig. 2, the transmission rod 23 is clamped with a positioning member 24 towards one end of the circuit board 32, and a bump 241 is arranged on the outer side of the positioning member 24.

The electric control device further comprises a cover plate 12 which is arranged on the outer side of the accommodating bin 11 in a covering mode, the motor 31 is fixed on the circuit board 32 through screws, and the circuit board 32 is fixedly connected with the cover plate 12 through screws.

The accommodating bin 11 is provided with a second shaft hole communicated with the inner cavity of the shell 1, the transmission rod 23 extends into the inner cavity of the shell 1 from the second shaft hole, and a sealing ring 232 is arranged between the second shaft hole and the outer side of the transmission rod 23, so that the electric element damage caused by water inflow of the accommodating bin 11 is avoided.

The inner cavity of the shell 1 is provided with a guide channel 13 for the push rod 22 to penetrate, and the outer side of the guide channel 13 is connected with the inner cavity of the shell 1 through a supporting rib 131.

Specifically, the upper end of the housing 1 is screwed to the water drain head 41, and the lower end of the housing 1 is screwed to the water drain pipe 42.

In the description of the present specification, reference to descriptions as pertaining to "one embodiment," "some embodiments," "examples," "particular examples," or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and further, different embodiments or examples, and features of different embodiments or examples, described in this specification may be combined and combined by those skilled in the art without contradiction to each other.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims (8)

1. The electric control device of the drainer comprises a shell which is vertically communicated, wherein the upper end of the shell is communicated with a sewer head, and the bottom end of the shell is communicated with a sewer pipe; the drainer comprises a drain valve and a valve rod arranged at the bottom of the drain valve; one end of the rotating piece is connected with one end of the transmission rod extending into the inner cavity of the shell, the other end of the rotating piece is propped against the bottom end of the push rod, and the top end of the push rod is opposite to the valve rod; the circuit board is provided with a water sealing switch and a water draining switch at intervals by taking the transmission rod as the center circumference, and the transmission rod is provided with a bump in contact fit with the water sealing switch and the water draining switch; the output shaft of the motor drives the transmission rod to rotate, so that the rotating piece is driven to rotate around the transmission rod and the push rod moves vertically, and when the protruding block abuts against any one of the water sealing switch or the water draining switch, the motor stops running.

2. The electric control device of the drainer according to claim 1, wherein one end of the transmission rod facing the circuit board is connected with a positioning member, and the outer side of the positioning member is provided with the protruding block.

3. The electric control device of the drainer according to claim 1, wherein the output shaft sleeve of the motor is provided with a first gear, and the transmission rod is sleeved with a second gear for meshing with the first gear.

4. The electric control device of the drainer according to claim 1, further comprising a cover plate covering the opening outside the accommodating chamber, wherein the motor is fixed on the circuit board, and the circuit board is fixedly connected with the cover plate.

5. The electric control device of the drainer according to claim 1 or 4, further comprising a remote control switch electrically connected to the circuit board, the remote control switch being provided outside the housing.

6. The electric control device of the drainer according to claim 1, wherein the rotating member has an arc-shaped structure, and a first shaft hole for the transmission rod to be clamped is provided at one end of the rotating member; the bottom of push rod with rotate the piece and lean against with the one end in first shaft hole dorsad, the valve is in a water sealing state down, the bottom of push rod and rotate the inboard of piece and lean against, the valve is in a drainage state down.

7. The electric control device of the drainer according to claim 1, wherein the housing chamber is provided with a second shaft hole communicating with the inner cavity of the housing, the transmission rod extends into the inner cavity of the housing from the second shaft hole, and a sealing ring is provided between the second shaft hole and the outer side of the transmission rod.

8. The electric control device of the drainer according to claim 1, wherein the inner cavity of the housing is provided with a guide passage for the push rod to penetrate, and the outer side of the guide passage is connected with the inner cavity of the housing through a support rib.

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