CN221072892U - Double-control sewage disposal system and closestool - Google Patents

Abstract

The utility model provides a double-control sewage disposal system and a closestool, comprising: the sewage disposal device comprises a sewage disposal box and a sewage disposal pipe, wherein the sewage disposal pipe is rotatably arranged in the sewage disposal box, and a linkage shaft is arranged on the sewage disposal pipe; the driving device comprises a first input unit, a second input unit and an output element, wherein the first input unit and the second input unit are respectively in transmission fit with the output element, and the output element is in transmission fit with the linkage shaft; the mechanical driving unit is in driving fit with the first input unit and is used for driving the sewage discharge pipe to rotate; and the electric driving unit is in transmission fit with the second input unit and is used for driving the sewage discharge pipe to rotate. Through addding mechanical drive unit, with the cooperation of electronic drive unit, realize both can use under the break-make condition to also can use under the condition that electrical components damaged.

Description

Double-control sewage disposal system and closestool

Technical Field

The utility model relates to the technical field of bathroom products, in particular to a double-control sewage disposal system and a closestool.

Background

The drain pipe driving structure of the rear-mounted drain system of the toilet in the market at present is only provided with an electric driving structure, and once the condition of power failure or damage of electric elements is met, the drain pipe cannot rotate, so that the toilet cannot work normally.

Disclosure of utility model

In order to solve the problems, the utility model aims to provide a double-control sewage disposal system and a closestool.

The utility model is realized by the following steps:

A double-control sewage disposal system is provided, which is matched with an electric driving unit by adding a mechanical driving unit, can be used under the condition of on-off power and under the condition of damage of an electric element, and comprises:

The sewage disposal device comprises a sewage disposal box and a sewage disposal pipe, wherein the sewage disposal pipe is rotatably arranged in the sewage disposal box, and a linkage shaft is arranged on the sewage disposal pipe;

The driving device comprises a first input unit, a second input unit and an output element, wherein the first input unit and the second input unit are respectively in transmission fit with the output element, and the output element is in transmission fit with the linkage shaft;

the mechanical driving unit is in transmission fit with the first input unit and drives the sewage discharge pipe to rotate through the driving device; and the electric driving unit is in transmission fit with the second input unit and drives the sewage discharge pipe to rotate through the driving device.

Preferably, the output element is an output gear, and the first input unit includes a rack driven by the output gear; the second input unit comprises a second input gear which is in transmission with the output gear, the electric driving unit comprises a motor, a driving shaft of the motor is connected with the second input gear, and the output gear is in transmission fit with the linkage shaft.

Preferably, an avoidance unit is further arranged between the electric driving unit and the linkage shaft of the sewage drain pipe, and the avoidance unit is used for avoiding linkage of the mechanical driving unit and the linkage shaft; or, dodging unit is also arranged between the mechanical driving unit and the linkage shaft of the sewage draining pipe, and the dodging unit is used for dodging the linkage of the electric driving unit and the linkage shaft.

Preferably, the avoidance unit comprises an idle stroke groove formed in the second input gear in a surrounding mode, and a driving poking piece arranged on a driving shaft of the motor, wherein the driving poking piece is arranged in the idle stroke groove, and the arc length of the idle stroke groove is larger than that of the driving poking piece.

Preferably, the mechanical driving unit further comprises a mechanical switch matched with the rack in a transmission manner, the mechanical switch is directly matched with the rack in a transmission manner, or an air pressure channel is arranged between the mechanical switch and the rack, the mechanical switch drives the rack to move through the pressure of the air pressure channel, or a rope body is arranged between the racks, and the mechanical switch drives the rack to move through the rope body.

Preferably, the second input unit further includes a driven gear, the driven gear is disposed between the second input gear and the output gear, the driven gear is meshed with the second input gear and the output gear respectively, and/or the first input unit further includes a first input gear, the first input gear is disposed between the rack and the output gear, and the first input gear is meshed with the rack and the output gear respectively.

Preferably, at least any one of the driving device, the mechanical driving unit and the electric control driving unit is provided with a position sensor and a position detecting member, and the position sensor is matched with the position detecting member and is used for detecting the position of the sewage draining pipe when the electric driving unit drives the sewage draining pipe to rotate.

Preferably, the device further comprises an elastic piece for driving the sewage drain pipe to reset, wherein the elastic piece is arranged on the driving device, or the elastic piece is arranged on the mechanical driving unit, or the elastic piece is arranged on the electric driving unit.

Preferably, a transmission shaft is arranged on the linkage shaft, one end of the transmission shaft is fixedly connected with the linkage shaft, the other end of the transmission shaft is provided with the output element, a reset disc is arranged in the middle of the transmission shaft in a penetrating mode, the elastic piece is a torsion spring, a torsion spring arm fixing hole is formed in the reset disc, a torsion spring arm fixing hole is formed in the surface of the sewage draining box, one torsion spring arm of the torsion spring penetrates into the torsion spring arm fixing hole of the reset disc, and the other torsion spring arm of the torsion spring penetrates into the torsion spring arm fixing hole of the sewage draining box.

Preferably, the sewage draining box comprises a box seat and a box cover, wherein one side of the box cover, which is away from the box seat, is provided with a mounting part, and the driving device is arranged on the mounting part.

The utility model also provides a closestool, wherein a urinal is arranged in the closestool, the urinal is provided with a sewage outlet, the closestool comprises the double-control sewage disposal system of any one of the above, and the sewage disposal box is arranged at the sewage outlet.

The utility model has the beneficial effects that: compared with the prior art, the utility model has at least the following technical effects: 1. through the double drive structure that is equipped with mechanical drive unit and electronic drive unit, realize both can use under the break-make condition to and also can use under the electrical components damage condition, accessible mechanical drive unit drive blow off pipe work under the outage condition, and both can share one set of drive arrangement, help simplifying the structure and make compact structure. 2. Through setting up the elastic component can realize, after mechanical drive unit's outside manual force loosens, can drive the driving medium and rotate and can make the blow off pipe reset, be convenient for drive blow off pipe work next time. 3. The size difference between the driving shifting piece and the idle stroke groove can ensure that interference can not occur during manual/electric linkage, so that the double-control sewage disposal system and the closestool can smoothly and stably operate.

Drawings

FIG. 1 is an exploded view of the components of a dual control sewage system of the present utility model.

FIG. 2 is a schematic diagram of the installation of a driving device of a dual control sewage disposal system according to the present utility model.

Fig. 3 is a schematic cross-sectional view of a toilet according to the present utility model.

Fig. 4 is an enlarged partial schematic view at a in fig. 3.

FIG. 5 is an exploded view of the spring and the driving member of a dual control sewage disposal system of the present utility model.

Fig. 6 is a partially enlarged schematic view at B in fig. 5.

Fig. 7 is a schematic linkage diagram of a driving device, a mechanical driving unit and an electric driving unit in an initial state (in a water sealing state) of the double-control sewage disposal system of the present utility model.

Fig. 8 is a partially enlarged schematic view of the connection state of the second input gear and the driving dial of the motor driving shaft.

FIG. 9 is a schematic diagram of a dual control sewage system of the present utility model in an electrically driven state.

Fig. 10 is a partially enlarged schematic view at C in fig. 9.

FIG. 11 is a schematic illustration of a dual control sewage system of the present utility model in a manual drive condition.

Fig. 12 is a partially enlarged schematic view at D in fig. 11.

Fig. 13 is an exploded view of the components of a toilet of the present utility model.

FIG. 14 is a schematic illustration of a dodging unit of a dual control sewage system according to another embodiment of the present utility model, disposed between a drive shaft and an output member.

Fig. 15 is a partially enlarged schematic view at F in fig. 14.

Reference numerals illustrate: 1-a sewage disposal device, 11-a sewage disposal box, 111-a box seat, 112-a box cover, 113-a mounting part, 114-a gear box cover, 12-a sewage disposal pipe and 13-a linkage shaft;

2-a first input unit, 21-a rack, 22-a first input gear; 3-second input unit, 31-second input gear, 32-idle stroke groove, 321-stress surface, 322-idle stroke surface, 33-driven gear; 4-output element, 41-output gear; a 5-mechanical driving unit, a 51-rope body and a 52-mechanical switch;

6-electric driving unit, 61-motor, 62-driving plectrum, 621-driving surface, 622-limiting surface, 63-sensor, 64-position detecting piece; 71-a transmission shaft, 72-a reset disc; 8-elastic piece, 81-torsion spring arm; 9-a toilet bowl, 91-a sewage outlet; 10-torsion spring arm fixing holes.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples.

Referring to fig. 1 to 13, a dual-control sewage disposal system includes:

The sewage disposal device 1 comprises a sewage disposal box 11 and a sewage disposal pipe 12, wherein the sewage disposal pipe 12 is rotatably arranged in the sewage disposal box 11, and a linkage shaft 13 is arranged on the sewage disposal pipe 12;

The driving device comprises a first input unit 2, a second input unit 3 and an output element 4, wherein the first input unit 2 and the second input unit 3 are respectively in transmission fit with the output element 4, and the output element 4 is in transmission fit with the linkage shaft 13; a mechanical driving unit 5 which is in driving engagement with the first input unit 2 and drives the sewage drain pipe 12 to rotate through the driving device;

And an electric driving unit 6 which is in driving fit with the second input unit 3 and drives the sewage discharge pipe 12 to rotate through the driving device. Through the double drive structure that is equipped with mechanical drive unit 5 and electric drive unit 6, realize both can use under the break-make condition to and also can use under the electrical components damages the condition, accessible mechanical drive unit 5 drives blow off pipe 12 work under the outage condition, and both can share a set of drive arrangement, help simplifying the structure and make compact structure.

Referring to fig. 1 to 5, 7, 9 and 11, preferably, the output element 4 is an output gear 41, and the first input unit 2 includes a rack 21 driven by the output gear 41; the second input unit 3 comprises a second input gear 31 which is in transmission with the output gear 41, the electric driving unit 6 comprises a motor 61, a driving shaft of the motor 61 is connected with the second input gear 31, and the output gear 41 is in transmission fit with the linkage shaft 13. The rack 21 moves to drive the output gear to rotate, so that the drain pipe 12 is driven to rotate, and the motor 61 is driven similarly. The rack 21 may be any other component capable of realizing linear movement, rotation, and is not limited thereto.

Referring to fig. 1 and fig. 7 to fig. 12, preferably, an avoidance unit is further disposed between the electric driving unit 6 and the linkage shaft 13 of the drain pipe 12, specifically, an avoidance unit is further disposed between the output shaft of the motor 61 and the linkage shaft 13, and the avoidance unit is configured to avoid linkage between the mechanical driving unit 5 and the linkage shaft 13.

In other embodiments, an avoidance unit may be further disposed between the mechanical driving unit 5 and the linkage shaft 13 of the drain pipe 12, where the avoidance unit is configured to avoid linkage between the electric driving unit 6 and the linkage shaft 13.

Referring to fig. 1 and 7 to 12, preferably, the avoiding unit includes an idle slot 32 formed on the second input gear 31 around the axis, and a driving paddle 62 disposed on the driving shaft of the motor 61, where the driving paddle 62 is disposed in the idle slot 32, and an arc length of the idle slot 32 is greater than an arc length of the driving paddle 62. Ensuring that no interference occurs during manual/electric linkage. In the initial state, the driving surface 621 of the driving plectrum 62 abuts against or approaches to the idle stroke groove stress surface 321 of the second input gear 31, and a limit surface 622 of the driving plectrum 62 and the idle stroke surface 322 of the idle stroke groove 32 of the second input gear 31 have a section of idle stroke; the distance K between the limit surface 622 of the driving plectrum 62 and the idle stroke surface 322 is always more than or equal to 0; when the electric control driving is used, the driving surface 621 of the driving shifting piece 62 driven by the motor 61 pushes the idle stroke groove stress surface 321 of the second input gear 31 so as to drive the second input gear 31 to perform electric control action transmission; when the manual driving is used, the manual rack 21 drives the driven wheel and drives the second input gear 31 to rotate through the output gear 41, at this time, the idle stroke end between the idle stroke surface 322 on the second input gear 31 and the limit surface 622 of the driving shifting piece is gradually reduced but not contacted all the time, so that the gear is ensured not to interfere with the driving shifting piece 62 when rotating, and the rotation of the sewage draining box 11 is controlled manually/electrically.

Referring to fig. 14 to 15, in another embodiment, the avoiding unit includes an idle slot 32 provided on the output element 4, and a driving paddle 62 provided on a transmission shaft 71, where the driving paddle 62 is located in the idle slot 32. The avoidance unit can also be arranged on any node of the driving device; such as the driven gear 33 and the first input gear, but not limited thereto. The specific working principle is that the avoidance unit is arranged on the output shaft of the motor and the linkage implementation mode of the second input gear. The mechanical driving unit 5 and the electric driving unit 6 mutually independently and jointly control the transmission shaft 71, the output element 4 is two gears capable of rotating independently, one gear is in limit fit with the transmission shaft 71 and meshed with the rack, and the other gear is provided with a free travel groove 32 and a free travel exists between the transmission shaft 71.

Referring to fig. 1, 2, 5, 7, 9, 11 and 13, the mechanical driving unit 5 preferably further comprises a mechanical switch 52 in driving engagement with the rack 21; the mechanical switch 52 is directly in transmission fit with the rack 21, or an air pressure channel is arranged between the mechanical switch 52 and the rack 21, the mechanical switch 52 drives the rack 21 to move through the pressure of the air pressure channel, or a rope body 51 is arranged between the mechanical switch 52 and the rack 21, and the mechanical switch 52 drives the rack to move through the rope body 51. The mechanical switch 52 may be a button, a knob, a swing rod, or the like, but not limited to this, and may drive the pull rope 52 to pull the rack 21.

Referring to fig. 1, 2, 4, 7, 9 and 11, the second input unit 3 further includes a driven gear 33, the driven gear 33 is disposed between the second input gear 31 and the output gear 41, the driven gear 33 is meshed with the second input gear 31 and the output gear 41, respectively, and/or the first input unit 2 further includes a first input gear 22, the first input gear 22 is disposed between the rack 21 and the output gear 41, and the first input gear 22 is meshed with the rack 21 and the output gear 41, respectively. The coupling shaft 13 is provided with a transmission member 71, and the output gear 41 is provided on the transmission member 71. Manually controlling, the rack 21 drives the first input gear 22 to rotate, namely, the output gear 41 is driven to rotate, so that the transmission piece 71 is driven to rotate to drive the sewage drain pipe 12 to rotate; and the electric control is the same.

Referring to fig. 1 and 2, preferably, at least any one of the driving device, the mechanical driving unit and the electric control driving unit is provided with a position sensor 63 and a position detecting member 64, where the position sensor 63 and the position detecting member 64 cooperate to detect the position of the drain pipe 12 when the electric driving unit 6 drives the drain pipe 12 to rotate. The position detecting member 64 may be an induction piece, the position sensor 63 may be an opposite-type sensor 63, and both may be replaced with rotary encoders, but this is not a limitation, as long as detection of the rotation angle can be achieved. The position sensor 63 and the position detecting member 64 may be provided on any member capable of detecting a rotation angle, such as a driving shaft of a motor, the transmission member 7, the second input unit 3, the output gear 41, and the like, and are not limited thereto.

Referring to fig. 1, 5 and 6, it is preferable that the device further includes an elastic member 8 for driving the drain pipe 12 to return, wherein the elastic member 8 is disposed on the driving device 2, or the elastic member 8 is disposed on the mechanical driving unit 5, or the elastic member 8 is disposed on the electric driving unit 6. The utility model discloses a sewage draining box, including the sewage draining box 11, including the universal driving shaft 13, be equipped with the transmission shaft 71 on the universal driving shaft 13, the one end of transmission shaft 71 with universal driving shaft 13 fixed connection, the other end of transmission shaft 71 is installed output element 4, reset plate 72 is worn to be equipped with in the middle part of transmission shaft 71, elastic component 8 is the torsional spring, set up torsional spring arm fixed orifices 10 on the reset plate 72, the surface of sewage draining box 11 is equipped with torsional spring arm fixed orifices 10, one of them torsional spring arm 81 of torsional spring penetrates the torsional spring arm fixed orifices 10 of reset plate 72, another torsional spring arm 81 of torsional spring penetrates in the torsional spring arm fixed orifices 10 of sewage draining box 11. The torsion spring arm 81 is limited on the transmission member 7 and the sewage draining box 11, and when the transmission member 7 is driven to rotate, the torsion spring stores force; when the device is released manually, the torsion spring drives the transmission piece 7 to reset the sewage drain pipe 12. The elastic member 8 is not limited to a torsion spring, but may be a compression spring or a tension spring. The torsion spring, the tension spring, the compression spring and other mechanisms can be arranged on any node between the rope body 51 and the idle stroke, namely, all the positions of the gear, the rack 21 and the like can be arranged, and the mechanism can drive the sewage discharge pipe 12 to rotate and reset.

Referring to fig. 1 to 3, preferably, the sewage draining box 11 includes a box base 111 and a box cover 112, a mounting portion 113 is disposed on a side of the box cover 112 facing away from the box base, and the driving device is disposed on the mounting portion 113. The driving device is convenient to be fixedly installed. Preferably, the linkage shaft 13 is coaxial with the rotation shaft of the drain pipe 12, and is used for realizing transmission so as to ensure that the drain pipe 12 can stably rotate. And a gear case cover 114 for covering the first input unit 2, the second input unit 3, and the output element 4 is provided at the mounting portion 113.

Referring to fig. 1 to 13, a toilet bowl 9 is provided with a urinal therein, the urinal is provided with a sewage outlet 91, the toilet bowl comprises the double-control sewage system, and the sewage box 11 is installed at the sewage outlet 91. The mechanical switch 52 can be arranged on the outer surface of the toilet seat 9 body at a position convenient for the user to reach

The utility model has the following working principle:

When the manual control is performed, the mechanical switch 52 is turned on to drive the pull rope 52 to move, so that the rack 21 is driven to generate displacement, the first input gear meshed with the rack is driven to rotate, the first input gear drives the output gear 41 to rotate, the output gear 41 drives the transmission piece 7 to rotate, and the sewage pipe 12 is driven to rotate; after the sewage is discharged, the mechanical switch 52 is released, and then the torsion spring works to drive the transmission piece 7 to reset, so that the sewage discharge pipe 12 is reset.

During electric control, the motor 61 drives the second input gear 31 to rotate, so as to drive the driven gear 33 to rotate, the driven gear 33 drives the output gear 41 to rotate, and the output gear 41 drives the transmission piece 7 to rotate, so as to drive the sewage drain pipe 12 to rotate; after the sewage is discharged, the motor 61 drives the second input gear 31 to rotate reversely, so that the sewage pipe 12 is reset reversely. The manual control and the electric control can share one set of output gear 41, and the structure can be simplified, so that the structure is more compact and the miniaturization is facilitated.

The points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed.

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Finally, the above description is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples, but all technical solutions belonging to the concept of the present utility model are within the scope of the present utility model.

It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (11)

1. A dual control sewage disposal system, comprising:

The sewage disposal device comprises a sewage disposal box and a sewage disposal pipe, wherein the sewage disposal pipe is rotatably arranged in the sewage disposal box, and a linkage shaft is arranged on the sewage disposal pipe;

The driving device comprises a first input unit, a second input unit and an output element, wherein the first input unit and the second input unit are respectively in transmission fit with the output element, and the output element is in transmission fit with the linkage shaft;

the mechanical driving unit is in transmission fit with the first input unit and drives the sewage discharge pipe to rotate through the driving device; and the electric driving unit is in transmission fit with the second input unit and drives the sewage discharge pipe to rotate through the driving device.

2. The dual control sewage system of claim 1, wherein said output member is an output gear, said first input unit comprising a rack in driving engagement with said output gear; the second input unit comprises a second input gear which is in transmission with the output gear, the electric driving unit comprises a motor, a driving shaft of the motor is connected with the second input gear, and the output gear is in transmission fit with the linkage shaft.

3. The double-control sewage drainage system according to claim 1, wherein an avoidance unit is further arranged between the electric driving unit and the linkage shaft of the sewage drainage pipe, and the avoidance unit is used for avoiding linkage of the mechanical driving unit and the linkage shaft; or, dodging unit is also arranged between the mechanical driving unit and the linkage shaft of the sewage draining pipe, and the dodging unit is used for dodging the linkage of the electric driving unit and the linkage shaft.

4. A dual control sewage disposal system according to claim 3, wherein the avoidance unit comprises an idle stroke groove formed on the second input gear around the axis, and a driving plectrum arranged on the driving shaft of the motor, the driving plectrum is arranged in the idle stroke groove, and the arc length of the idle stroke groove is greater than that of the driving plectrum.

5. The double-control sewage drainage system according to claim 2, wherein the mechanical driving unit further comprises a mechanical switch in transmission fit with the racks, the mechanical switch is directly in transmission fit with the racks, or an air pressure channel is arranged between the mechanical switch and the racks, the mechanical switch drives the racks to move through the pressure of the air pressure channel, or a rope body is arranged between the racks of the mechanical switch, and the mechanical switch drives the racks to move through the rope body.

6. A dual control sewage disposal system according to claim 2, wherein the second input unit further comprises a driven gear disposed between the second input gear and the output gear, the driven gear being respectively engaged with the second input gear and the output gear, and/or the first input unit further comprises a first input gear disposed between the rack and the output gear, the first input gear being respectively engaged with the rack and the output gear.

7. The dual control sewage disposal system of claim 1, wherein at least any one of said driving means, said mechanical driving unit and said electric control driving unit is provided with a position sensor and a position detecting member, said position sensor and said position detecting member being engaged for detecting a position of said sewage disposal pipe when said electric driving unit drives said sewage disposal pipe to rotate.

8. A dual control sewage disposal system according to claim 1, further comprising an elastic member for driving the sewage disposal pipe to return, wherein the elastic member is provided on the driving device, or the elastic member is provided on the mechanical driving unit, or the elastic member is provided on the electric driving unit.

9. The double-control sewage drainage system of claim 8, wherein a transmission shaft is arranged on the linkage shaft, one end of the transmission shaft is fixedly connected with the linkage shaft, the other end of the transmission shaft is provided with the output element, a reset disc is arranged in the middle of the transmission shaft in a penetrating manner, the elastic piece is a torsion spring, a torsion spring arm fixing hole is formed in the reset disc, a torsion spring arm fixing hole is formed in the surface of the sewage drainage box, one torsion spring arm of the torsion spring penetrates into the torsion spring arm fixing hole of the reset disc, and the other torsion spring arm of the torsion spring penetrates into the torsion spring arm fixing hole of the sewage drainage box.

10. The dual control sewage disposal system of claim 1, wherein said sewage disposal box comprises a box base and a box cover, a mounting portion is provided on a side of said box cover facing away from said box base, and said driving device is provided on said mounting portion.

11. A toilet bowl having a bowl therein, said bowl having a waste outlet, comprising a dual control waste system as claimed in any one of claims 1 to 10, said waste box being mounted at said waste outlet.