CN212107042U

CN212107042U - Valve core control unit for automatic flushing of toilet without water tank

Info

Publication number: CN212107042U
Application number: CN202020645008.4U
Authority: CN
Inventors: 陈福环
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-08
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a valve core control unit for automatic flushing of a closestool without a water tank, which comprises a main shell, a rotating shaft and a clockwork spring; a rocker component A, a rocker component B, a transmission wheel A and a transmission wheel B which rotate along with the rotating shaft when the rotating shaft rotates reversely are further arranged in the main shell, a transmission area A is arranged on the transmission wheel A, a transmission area B is arranged on the transmission wheel B, and the valve core A and the valve core B are controlled to be opened and closed through the rocker component A and the rocker component B when the transmission wheel A, B rotates reversely. Adopt above-mentioned technical scheme, the utility model provides a case the control unit for there is not automatic washing of water tank closestool, it need not solenoid valve control, comes control valve core A, case B work through the mechanical type and can realize three steps of bath automatically, and is more energy-conserving.

Description

Valve core control unit for automatic flushing of toilet without water tank

Technical Field

The utility model relates to a case control unit that is used for no water tank closestool to wash automatically.

Background

The water tank-free toilet is a novel water-saving toilet which is not provided with a water tank and is directly flushed by city tap water, and the water tank-free toilet is more and more popular with the public by virtue of the advantage of small integral volume.

Flushing a closestool without a water tank comprises three steps, wherein in the first step, flushing is carried out on the edge of the closestool; the second step is that the bottom of the closestool is directly flushed with water; thirdly, flushing the edge of the closestool again; the first step can wash the closestool inner wall, and the second step can wash out the dirty of edge washing and the dirty of closestool bottom, and the third step can reserve partly water at the closestool bottom, plays deodorant effect.

The existing automatic flushing control device of a closestool without a water tank comprises a main shell, wherein a water inlet, a water outlet A and a water outlet B are arranged on the main shell, a valve core A for controlling the on-off of the water outlet A and the water inlet, a valve core B for controlling the on-off of the water outlet B and the water inlet, a resetting piece A for resetting the valve core A to disconnect the water outlet A and the water inlet, and a resetting piece B for resetting the valve core B to disconnect the water outlet B and the water inlet are arranged in the main shell; then, the electromagnetic valve B is used for controlling the valve core B to open to carry out bottom direct flushing, and at the moment, the valve core A is closed; and finally, controlling the valve core A to open by using the electromagnetic valve A to flush the edge, closing the valve core B at the moment, and closing the valve cores A and B after flushing is finished. However, at present, the control of the valve core a and the valve core B requires electromagnetic valve control, namely, flushing can be completed only when power is on, flushing operation cannot be realized when power is off, and energy consumption and energy saving effect cannot be achieved.

Disclosure of Invention

The utility model aims at: in order to overcome prior art's defect, the utility model provides a case the control unit for there is not automatic washing of water tank closestool, it need not solenoid valve control, comes control valve core A, case B work through the mechanical type and can realize three steps of bath automatically, and is more energy-conserving.

The technical scheme of the utility model: a valve core control unit for automatically flushing a closestool without a water tank comprises a main shell, wherein a rotating shaft capable of rotating in the positive direction when a user applies external force, a clockwork spring capable of driving the rotating shaft to rotate in the reverse direction after the external force is cancelled and a release mechanism for controlling the reverse rotation speed of the rotating shaft are arranged in the main shell;

the main shell is internally provided with a rocker component A, a rocker component B, a driving wheel A and a driving wheel B which rotate along with the rotating shaft when the rotating shaft rotates reversely, the rocker component A comprises an attraction end A and a driving end A, the rocker component B comprises an attraction end B and a driving end B, the attraction end A is provided with a magnet A, the attraction end B is provided with a magnet B, the driving wheel A is circumferentially provided with a plurality of driving areas A, each driving area A comprises a driving concave surface A1, a driving concave surface A2 and a driving convex surface A3, the driving convex surface A3 is positioned between the driving concave surface A1 and the driving concave surface A2, and a driving convex surface A4 is arranged between every two adjacent driving areas A;

a plurality of transmission areas B corresponding to the transmission areas A are arranged on the transmission wheel B along the circumferential direction of the transmission wheel B, each transmission area B comprises a transmission convex surface B1, a transmission convex surface B2 and a transmission concave surface B3, the transmission concave surface B3 is positioned between the transmission convex surface B1 and the transmission convex surface B2, a transmission convex surface B4 is arranged between every two adjacent transmission areas B, the transmission convex surface B1 corresponds to the transmission concave surface A1, the transmission concave surface B3 corresponds to the transmission convex surface A3, the transmission convex surface B2 corresponds to the transmission concave surface A2, and the transmission convex surface A4 corresponds to the transmission convex surface B4;

when the transmission end A is abutted against the transmission convex surface A3, the transmission end B is abutted against the transmission concave surface B3, the suction end A swings upwards, and the suction end B swings downwards; when the transmission end A abuts against the transmission concave surfaces A1 and A2, the transmission end B abuts against the transmission convex surfaces B1 and B2, the suction end A swings downwards, and the suction end B swings upwards; when the transmission end A is abutted against the transmission convex surface A4, the transmission end B is abutted against the transmission convex surface B4, the suction end A swings upwards, and the suction end B swings upwards.

By adopting the technical scheme, initially, the transmission end A is abutted with the transmission convex surface A4, the transmission end B is abutted with the transmission convex surface B4, at the moment, the attraction end A swings upwards, the attraction end B swings upwards, the magnet A is separated from the magnetizer A, the magnet B is separated from the magnetizer B, and the valve core A and the valve core B are closed; when the toilet needs to be flushed, a user applies external force to the rotating shaft to drive the rotating shaft to rotate in the forward direction, the spring stores energy, after the external force of the user is removed, the spring drives the rotating shaft to rotate in the reverse direction, the release mechanism controls the reverse rotation speed of the rotating shaft, the transmission end A firstly abuts against the transmission concave surface A1, the transmission end B abuts against the transmission convex surface B1, at the moment, the attraction end A swings downwards, the attraction end B swings upwards, the magnet A is attracted with the magnetizer A to open the valve core A, the magnet B is separated from the magnetizer B, the valve core B is closed, and the water outlet A can flush; along with the reverse rotation of the driving wheel A and the driving wheel B, the driving end A props against the driving convex surface A3, the driving end B props against the driving concave surface B3, the attraction end A swings upwards, the attraction end B swings downwards, the magnet A is separated from the magnetizer A, the valve core A is closed, the magnet B attracts the magnetizer B to open the valve core B, and the water outlet B performs direct flushing on the bottom of the closestool; along with the reverse rotation of the driving wheel A and the driving wheel B, the driving end A props against the driving concave surface A2, the driving end B props against the driving convex surface B2, at the moment, the attraction end A swings downwards, the attraction end B swings upwards, the magnet A is attracted with the magnetizer A to open the valve core A, the magnet B is separated from the magnetizer B, the valve core B is closed, the water outlet A flushes the edge of the closestool again, and the three flushing operations of the closestool are completed; and finally, along with the reverse rotation of the driving wheel A and the driving wheel B, the driving end A is abutted against the next driving convex surface A4, the driving end B is abutted against the next driving convex surface B4, and the water outlet A and the water outlet B are both disconnected from the water inlet. Therefore, the valve core control unit with the structure does not need to be controlled by an electromagnetic valve, and three-step flushing can be automatically realized by controlling the work of the valve cores A and B in a mechanical mode, so that more energy is saved.

The utility model discloses a further setting: the rocker component A comprises a rocker A and a connecting rod A which are arranged in a split mode, the middle of the rocker A is hinged in the main shell, one end of the rocker A is a suction end A, the other end of the rocker A is hinged with one end of the connecting rod A, the other end of the connecting rod A is a transmission end A, and the connecting rod A can be arranged in the main shell in a vertically sliding mode; the rocker component B comprises a rocker B and a connecting rod B which are arranged in a split mode, the middle of the rocker B is hinged in the main shell, one end of the rocker B is a suction end B, the other end of the rocker B is hinged with one end of the connecting rod B, the other end of the connecting rod B is a transmission end B, and the connecting rod B can be arranged in the main shell in a vertically sliding mode.

By adopting the further arrangement, when the transmission end A is abutted against the transmission convex surface A3, the transmission convex surface A3 pushes the connecting rod A to slide, so that the attraction end A of the rocker A is driven to swing upwards to separate the attraction end A from the magnetizer A, and when the transmission end A is abutted against the transmission concave surfaces A1 and A2, the attraction end A swings downwards to attract the magnetizer A; when the transmission end B is abutted against the transmission convex surfaces B1 and B2, the transmission convex surfaces B1 and B2 push the connecting rod B to slide, so that the attraction end B of the rocker B is driven to swing upwards to separate the attraction end B from the magnetizer B, and when the transmission end B is abutted against the transmission concave surface B3, the attraction end B swings downwards to attract the magnetizer B.

The utility model discloses a further setting again: synchronous rotation has the drive piece in the pivot, the periphery interval of drive piece is equipped with a plurality of elastic transmission strip, the pivot overcoat is equipped with the driving disc, drive wheel A, drive wheel B rotates with the driving disc is synchronous, it is protruding to be equipped with a plurality of transmission around its axial interval on the driving disc, the drive strip is located between two adjacent transmission archs, it is equipped with and supplies the drive strip to cross the bellied guide face of transmission when rotating along with the drive piece forward to correspond in drive strip and the transmission arch, the drive strip is protruding to drive the synchronous rotation of driving disc along with the drive piece when conflicting transmission is backward rotating.

By adopting the above further arrangement, when the transmission piece rotates positively along with the rotating shaft, the transmission strip can cross the transmission bulge, and at the moment, the transmission strip can not drive the transmission disc to rotate synchronously; when the transmission piece rotates along with the rotating shaft in the reverse direction, the transmission strip can be abutted against the transmission protrusion, so that the transmission disc is driven to rotate synchronously.

The utility model discloses a still further set up: the driving wheel A and the driving wheel B are coaxially and integrally arranged on the rotating shaft.

Adopt above-mentioned still further setting for whole processing, simple to operate of drive wheel A and drive wheel B, stability is good, moreover, wholly arranges rationally, compact structure.

The utility model discloses a still further set up: the main casing is internally and relatively provided with an installation plate A and an installation plate B, the rotating shaft is arranged on the installation plate A and the installation plate B in a penetrating mode, the releasing mechanism is arranged between the installation plate A and the installation plate B, one end of the clockwork spring is connected with the installation plate A, the other end of the clockwork spring is connected with the rotating shaft, the installation plate B is provided with a groove, the driving wheel A and the driving wheel B are arranged in the groove, the installation plate B is provided with a guide groove, and the connecting rod A and.

By adopting the further arrangement, the rotating shaft, the spring, the release mechanism and the driving wheel A, B can be firstly arranged on the mounting plate A, B and then arranged in the main shell as a whole, so that the whole installation is more convenient; and the installation structure of the driving wheel is compact, and the connecting rods A and B are arranged, so that the whole volume is small.

The utility model discloses a still further set up: all the transmission convex surfaces are arc surfaces, and all the transmission concave surfaces are arranged in a V shape.

By adopting the above further arrangement, the transmission convex surface and the transmission concave surface are more stable when being abutted against the corresponding transmission ends.

The utility model discloses a still further set up: the rotating shaft is sleeved with a connector, the connector and the rotating shaft rotate synchronously, the connector is connected with two pull ropes for pulling the connector to rotate in the forward direction, the connector is provided with a slotted hole, the end part of each pull rope penetrates through the slotted hole, and the end part is provided with a ball head.

By adopting the further arrangement, the rotating shaft can be driven to rotate positively only by pulling the pull rope, so that the operation is convenient; two stay cords can drive through manual or foot-propelled mode respectively, and it is more convenient to use.

Drawings

FIG. 1 is an internal structural view of an embodiment of the present invention;

FIG. 2 is a view of the structure of the connector assembly according to the embodiment of the present invention;

FIG. 3 is a view showing a spring mounting structure according to an embodiment of the present invention;

FIG. 4 is a diagram of a rocker assembly A, B according to an embodiment of the present invention;

FIG. 5 is a view of the installation structure of the transmission plate and the transmission plate according to the embodiment of the present invention;

fig. 6 is a front view of the driving wheel A, B according to the embodiment of the present invention;

fig. 7 is a perspective view of the driving wheel A, B according to the embodiment of the present invention;

FIG. 8 is a diagram of a structure of a driving strap according to an embodiment of the present invention;

FIG. 9 is a diagram of a structure of a driving plate according to an embodiment of the present invention;

FIG. 10 is a diagram of a mounting plate A, B according to an embodiment of the present invention;

fig. 11 is a structural diagram of a mounting plate B in the embodiment of the present invention.

Detailed Description

As shown in fig. 1-11, a valve core control unit for automatic flushing of toilet without water tank, comprising a main casing (1), a rotating shaft (2) capable of rotating forward when a user applies an external force is arranged in the main casing (1), a spring (3) capable of driving the rotating shaft (2) to rotate reversely after the external force is cancelled and a release mechanism (4) capable of controlling the reverse rotation speed of the rotating shaft (2), wherein the release mechanism (4) is conventional technology and is used for controlling the spring (3) to release gradually, some alarm clocks, toys and the like with the spring (3) are internally provided with the release mechanism (4), and domestic patents also disclose some release mechanisms (4), such as a gear release mechanism (4) adopted in chinese utility model patent ZL201910661385.9, and the application is not described in detail herein;

still be equipped with rocker subassembly A (5) in main casing body (1), rocker subassembly B (6) and when pivot (2) antiport along with pivot (2) pivoted drive wheel A (7) and drive wheel B (8), drive wheel A (7) and coaxial an organic whole setting of drive wheel B (8) are on pivot (2), of course, drive wheel A (7) and drive wheel B (8) also can the components of a whole set up, the rethread buckle, synchronous rotation is realized to the grafting mode, rocker subassembly A (5) contain an actuation end A (50) and transmission end A (500), rocker subassembly B (6) contain an actuation end B (60) and transmission end B (600), actuation end A (50) are equipped with magnet A (9), actuation end B (60) are equipped with magnet B (10), be equipped with a plurality of transmission district A (70) along its circumference on drive wheel A (7), transmission district A (70) are including transmission concave surface A1 (701), The transmission concave surface A2 (702) and the transmission convex surface A3 (703), the transmission convex surface A3 (703) is positioned between the transmission concave surface A1 (701) and the transmission concave surface A2 (702), and the transmission convex surface A4 (704) is arranged between two adjacent transmission areas A (70);

a plurality of transmission areas B (80) corresponding to the transmission areas A (70) are arranged on the transmission wheel B (8) along the circumferential direction of the transmission wheel B, each transmission area B (80) comprises a transmission convex surface B1 (801), a transmission convex surface B2 (802) and a transmission concave surface B3 (803), each transmission concave surface B3 (803) is positioned between each transmission convex surface B1 (801) and each transmission convex surface B2 (802), a transmission convex surface B4 (804) is arranged between every two adjacent transmission areas B (80), each transmission convex surface B1 (801) corresponds to the corresponding transmission concave surface A1 (701), each transmission concave surface B3 (803) corresponds to the corresponding transmission convex surface A3 (703), each transmission convex surface B2 (802) corresponds to the corresponding transmission concave surface A2 (702), and each transmission convex surface A4 (704) corresponds to the corresponding transmission convex surface B4 (804); the number of the transmission areas A (70) is matched with that of the transmission areas B (80), and the transmission areas A and B can be set automatically according to needs, such as four groups, five groups and the like; all the transmission convex surfaces are arc surfaces, and all the transmission concave surfaces are arranged in a V shape.

When the transmission end A (500) is abutted against the transmission convex surface A3 (703), the transmission end B (600) is abutted against the transmission concave surface B3 (803), the suction end A (50) swings upwards, and the suction end B (60) swings downwards; when the transmission end A (500) is abutted against the transmission concave surfaces A1 (701) and A2, the transmission end B (600) is abutted against the transmission convex surfaces B1 (801) and B2, the suction end A (50) swings downwards, and the suction end B (60) swings upwards; when the transmission end A (500) is abutted against the transmission convex surface A4 (704), the transmission end B (600) is abutted against the transmission convex surface B4 (804), the suction end A (50) swings upwards, and the suction end B (60) swings upwards.

The rocker component A (5) comprises a rocker A (51) and a connecting rod A (52) which are arranged in a split mode, the middle of the rocker A (51) is hinged in the main shell (1), one end of the rocker A (51) is a suction end A (50), the other end of the rocker A (51) is hinged with one end of the connecting rod A (52), the other end of the connecting rod A (52) is a transmission end A (500), and the connecting rod A (52) can be arranged in the main shell (1) in a vertically sliding mode; rocker subassembly B (6) are including rocker B (61) that the components of a whole that can function independently set up, connecting rod B (62), the middle part of rocker B (61) articulates in main casing body (1), the one end of rocker B (61) is actuation end B (60), the other end of rocker B (61) is articulated with the one end of connecting rod B (62), the other end of connecting rod B (62) is transmission end B (600), connecting rod B (62) can slide the setting from top to bottom in main casing body (1), of course, rocker subassembly A (5), B also can adopt a plurality of connecting rods to come to articulate the realization with the rocker that corresponds.

The rotating shaft (2) synchronously rotates to be provided with a driving sheet (11), a plurality of elastic driving strips (111) are arranged at intervals on the periphery of the driving sheet (11), the driving strips (111) are arranged in a bending way, the transmission belt is elastically deformed by being spaced from the transmission sheet (11), a transmission disc (12) is sleeved outside the rotating shaft (2), the transmission wheel A (7), the transmission wheel B (8) and the transmission disc (12) synchronously rotate, a plurality of transmission protrusions (121) are arranged on the transmission disc (12) at intervals along the axial direction of the transmission disc, the transmission strips (111) are positioned between two adjacent transmission protrusions (121), guide surfaces 1111 and 1211 which can allow the transmission strips (111) to cross the transmission protrusions (121) when the transmission strips (111) rotate along with the transmission sheet (11) in the forward direction are correspondingly arranged on the transmission strips (111) and the transmission protrusions (121), and the guide surfaces are inclined surfaces, of course, an arc surface can also be adopted, and the transmission strip (111) pushes against the transmission bulge (121) to drive the transmission disc (12) to synchronously rotate when rotating reversely along with the transmission piece (11).

The inner part of the main shell body (1) is relatively provided with a mounting plate A (101) and a mounting plate B (102), the rotating shaft (2) penetrates through the mounting plate A (101) and the mounting plate B (102), the release mechanism (4) is arranged between the mounting plate A (101) and the mounting plate B (102), one end of the clockwork spring (3) is connected with the mounting plate A (101), the other end of the clockwork spring is connected with the rotating shaft (2), the mounting plate B (102) is provided with a groove (1021), the driving wheel A (7) and the driving wheel B (8) are arranged in the groove (1021), the mounting plate B (102) is provided with a guide groove (1022), and the connecting rod A (52) and the connecting rod B (62) are arranged in the guide.

In order to conveniently drive the rotating shaft (2) to rotate forwards, the rotating shaft (2) is sleeved with the connector (30), the connector (30) and the rotating shaft (2) rotate synchronously, the connector (30) is connected with two pull ropes (40) used for pulling the rotating shaft to rotate forwards, the connector (30) is provided with a slotted hole (301), the end part of each pull rope (40) penetrates through the slotted hole (301) and is provided with a ball head (401), the two pull ropes (40) can be driven manually or in a foot-operated mode respectively, and the use is more convenient.

Initially, a transmission end A (500) is abutted with a transmission convex surface A4 (704), a transmission end B (600) is abutted with a transmission convex surface B4 (804), at the moment, an attraction end A (50) swings upwards, an attraction end B (60) swings upwards, a magnet A (9) is separated from a magnetizer A, a magnet B (10) is separated from the magnetizer B, and a valve core A and a valve core B are closed; when the toilet needs to be washed, a user applies external force to the rotating shaft (2) to drive the rotating shaft (2) to rotate in the forward direction, the spring (3) stores energy, after the external force of the user is removed, the spring (3) drives the rotating shaft (2) to rotate in the reverse direction, the releasing mechanism (4) controls the reverse rotating speed of the rotating shaft (2), the transmission end A (500) firstly props against the transmission concave surface A1 (701), the transmission end B (600) props against the transmission convex surface B1 (801), at the moment, the attraction end A (50) swings downwards, the attraction end B (60) swings upwards, the magnet A (9) and the magnetizer A attract each other to enable the valve core A to be opened, the magnet B (10) and the magnetizer B are separated, the valve core B is closed, and the; along with the reverse rotation of the driving wheel A (7) and the driving wheel B (8), the driving end A (500) props against the driving convex surface A3 (703), the driving end B (600) props against the driving concave surface B3 (803), the attraction end A (50) swings upwards, the attraction end B (60) swings downwards, the magnet A (9) is separated from the magnetizer A, the valve core A is closed, the magnet B (10) attracts the magnetizer B to open the valve core B, and the water outlet B performs direct flushing on the bottom of the closestool; along with the reverse rotation of the driving wheel A (7) and the driving wheel B (8), the driving end A (500) props against the driving concave surface A2 (702), the driving end B (600) props against the driving convex surface B2 (802), at the moment, the suction end A (50) swings downwards, the suction end B (60) swings upwards, the magnet A (9) is sucked with the magnetizer A to open the valve core A, the magnet B (10) is separated from the magnetizer B, the valve core B is closed, the water outlet A flushes the edge of the closestool again, and the three flushing operations of the closestool are completed; and finally, along with the reverse rotation of the driving wheel A (7) and the driving wheel B (8), the driving end A (500) is abutted against the next driving convex surface A4 (704), the driving end B (600) is abutted against the next driving convex surface B4 (804), and the water outlet A and the water outlet B are both disconnected from the water inlet. Therefore, the valve core control unit with the structure does not need to be controlled by an electromagnetic valve, and three-step flushing can be automatically realized by controlling the work of the valve cores A and B in a mechanical mode, so that more energy is saved.

In addition, the forward direction in the present application may be a clockwise direction or an anticlockwise direction, or vice versa, and the reverse direction may also be a clockwise direction or an anticlockwise direction, where the forward direction and the reverse direction are only to indicate that the directions of the two directions are opposite, and when the forward direction is a clockwise direction, the reverse direction is an anticlockwise direction, and when the forward direction is an anticlockwise direction, the reverse direction is a clockwise direction. The upper swing is in the direction of a in the drawings, namely the direction far away from the valve core, and the lower swing is in the direction of b in the drawings, namely the direction close to the valve core in actual use.

Claims

1. The utility model provides a case control unit that is used for no water tank closestool to wash automatically, includes the main casing body, its characterized in that: the main shell is internally provided with a rotating shaft which can rotate in the positive direction when a user applies external force, a clockwork spring which can drive the rotating shaft to rotate in the reverse direction after the external force is cancelled, and a release mechanism which controls the reverse rotation speed of the rotating shaft;

2. The cartridge control unit for tankless toilet bowl auto flush of claim 1, further comprising: the rocker component A comprises a rocker A and a connecting rod A which are arranged in a split mode, the middle of the rocker A is hinged in the main shell, one end of the rocker A is a suction end A, the other end of the rocker A is hinged with one end of the connecting rod A, the other end of the connecting rod A is a transmission end A, and the connecting rod A can be arranged in the main shell in a vertically sliding mode; the rocker component B comprises a rocker B and a connecting rod B which are arranged in a split mode, the middle of the rocker B is hinged in the main shell, one end of the rocker B is a suction end B, the other end of the rocker B is hinged with one end of the connecting rod B, the other end of the connecting rod B is a transmission end B, and the connecting rod B can be arranged in the main shell in a vertically sliding mode.

3. The cartridge control unit for automatic flushing of a tankless toilet set forth in claim 1 or 2, characterized in that: synchronous rotation has the drive piece in the pivot, the periphery interval of drive piece is equipped with a plurality of elastic transmission strip, the pivot overcoat is equipped with the driving disc, drive wheel A, drive wheel B rotates with the driving disc is synchronous, it is protruding to be equipped with a plurality of transmission around its axial interval on the driving disc, the drive strip is located between two adjacent transmission archs, it is equipped with and supplies the drive strip to cross the bellied guide face of transmission when rotating along with the drive piece forward to correspond in drive strip and the transmission arch, the drive strip is protruding to drive the synchronous rotation of driving disc along with the drive piece when conflicting transmission is backward rotating.

4. The cartridge control unit for tankless toilet bowl auto flush of claim 2, further comprising: the driving wheel A and the driving wheel B are coaxially and integrally arranged on the rotating shaft.

5. The cartridge control unit for tankless toilet bowl auto flush of claim 4, further comprising: the main casing is internally and relatively provided with an installation plate A and an installation plate B, the rotating shaft is arranged on the installation plate A and the installation plate B in a penetrating mode, the releasing mechanism is arranged between the installation plate A and the installation plate B, one end of the clockwork spring is connected with the installation plate A, the other end of the clockwork spring is connected with the rotating shaft, the installation plate B is provided with a groove, the driving wheel A and the driving wheel B are arranged in the groove, the installation plate B is provided with a guide groove, and the connecting rod A and.

6. The cartridge control unit for automatic flushing of a tankless toilet set forth in claim 1 or 2, characterized in that: all the transmission convex surfaces are arc surfaces, and all the transmission concave surfaces are arranged in a V shape.

7. The cartridge control unit for tankless toilet bowl auto flush of claim 5, further comprising: all the transmission convex surfaces are arc surfaces, and all the transmission concave surfaces are arranged in a V shape.

8. The cartridge control unit for tankless toilet bowl auto flush of claim 7, further comprising: the rotating shaft is sleeved with a connector, the connector and the rotating shaft rotate synchronously, the connector is connected with two pull ropes for pulling the connector to rotate in the forward direction, the connector is provided with a slotted hole, the end part of each pull rope penetrates through the slotted hole, and the end part is provided with a ball head.