CN212078139U - Time-delay flushing controller - Google Patents

Abstract

The utility model discloses a time-delay flushing control device, wherein the bottom of a cylinder body is provided with a drain hole and a water inlet, and two ends of a reset spring are respectively butted with a step of the cylinder body and a step of a piston; one end of the second push block penetrates through another long hole of the cylinder and then is positioned below the top plate-shaped bulge; a hinged plate is fixed in the middle of the swing arm at the first push block, and the end part of the hinged plate is hinged with the side part of the barrel through a pin shaft; the top end of the push rod of the rotating shaft and the other end of the second push block are abutted against the top end of the push rod; the second push block drives the rotating shaft driving rod to act, and the first push block drives the swing arm to act; the mutual interval of the flushing time between the bottom flushing and the side flushing is realized, the mechanical control flushing is realized, and the waste of water resources is reduced.

Description

Time-delay flushing controller

Technical Field

The utility model belongs to the technical field of the technique of controlling to bath device among the flush toilet, especially a time delay bath controlling means.

Background

Toilet bath annex among the prior art mainly has water intaking valve and drain valve to constitute, mainly install in the water tank of toilet bowl upper surface, make the whole product height of closestool higher because setting up of its water tank, the product is bulky, transportation and installation are all extremely inconvenient, and the use amount of clay is also great during the manufacturing, extravagant clay resource, people have researched and developed a pottery bath toilet that does not have water tank bath based on above-mentioned defect, adopt solenoid valve control running water to carry out the closestool washing during its bath, the product of this kind of structure has higher requirement to running water pressure and flow, and solenoid valve product fault rate is high, and inside needs complicated circuit design, make the manufacturing cost of product increase, and water waste is also comparatively serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical defects and designing a time-delay flushing control device for controlling flushing of a closestool with a low-position water tank.

The utility model relates to a time-delay flushing control device, which comprises a first push block, a second push block, a rotating shaft, a cylinder body with a closed bottom end and an open top end, and a piston arranged in the cylinder body, wherein the bottom end of the cylinder body is provided with a water inlet and a drain hole, and the water inflow of the water inlet is greater than the water discharge of the drain hole; the piston is sleeved with a return spring, and the periphery of the bottom of the piston is tightly attached and sealed with the inner side wall of the cylinder body through a sealing ring; two ends of the reset spring are respectively abutted against the middle step of the inner side wall of the cylinder and the bottom step of the piston; the middle part side and the top part side of the piston are both provided with platy bulges, the lower side surfaces of the platy bulges are inclined planes which incline upwards, the cylinder body is provided with two elongated holes which correspond to the two platy bulges respectively, one end of the first push block penetrates through one elongated hole and then is positioned below the platy bulges at the middle part, and one end of the second push block penetrates through the other elongated hole and then is positioned below the platy bulges at the top part; the top surface of the other end of the first push block is fixed with a swing arm, the middle part of the swing arm is fixed with an inclined hinged plate, and the end part of the hinged plate is hinged with the side part of the barrel through a pin shaft; the side wall of one end of the rotating shaft is provided with a push rod, the side wall of the other end of the rotating shaft is provided with a driving rod, and the top end of the push rod and the other end of the second push block abut against the top end of the push rod; there is the interval between the inside wall of swing arm and the top lateral wall of barrel, has the interval between the bottom side of first ejector pad and the bottom lateral wall in a rectangular hole.

Preferably, the cylinder comprises an upper cylinder and a cylindrical lower cylinder, the cross section of the upper cylinder is in a cross shape, the rod part of the piston is a cross rod part, and the bottom end of the upper cylinder is correspondingly arranged at the cross perforation position of the top end surface of the lower cylinder; the four plate bodies of the cross-shaped rod part are respectively inserted into the four U-shaped sleeves of the upper barrel body; the side surface of the middle part of the first plate body of the cross-shaped rod part is provided with a plate-shaped bulge, and the side surface of the top part of the second plate body is respectively provided with another plate-shaped bulge; the bottom of the outer side of the U-shaped sleeve inserted with the first plate body is provided with a long hole for penetrating through the first push block, the bottom of the outer side of the U-shaped sleeve inserted with the second plate body is provided with a recess, and the bottom surface of the recess is provided with a long hole for penetrating through the second push block; the end part of the inclined hinged plate is hinged with the U-shaped sleeve inserted with the first plate body.

Preferably, the device also comprises a positioning frame, wherein the positioning frame is fixed on the side wall of the barrel, the top of the positioning frame is provided with a transverse positioning sleeve, and the bottom of the positioning frame is provided with a longitudinal positioning sleeve; a second push block is inserted into the transverse positioning sleeve, a through hole is formed in the side part of the tail end of the transverse positioning sleeve, and the top end of the push rod penetrates through the through hole and then abuts against the other end of the second push block; the inner hole of the longitudinal positioning sleeve is penetrated with a rotating shaft. The structure of the push rod is convenient for the installation of the rotating shaft and the second push block.

Preferably, the inner side wall of the transverse positioning sleeve is provided with a sliding groove, the side wall of the second pushing block is provided with a positioning block, and the positioning block is correspondingly inserted into the sliding groove. The structure of the push rod enables the second push block to move stably and reliably.

As preferred, the one end of first ejector pad and the one end of second ejector pad have the mounting groove, and two inside wall departments are provided with the notch that the position corresponds each other about the notch position of mounting groove, and the position of two notches still matches with platelike bellied correspondence, and the width of notch is greater than platelike bellied thickness, and the notch department of mounting groove is provided with the movable block, contradicts the elastic component between a lateral wall of movable block and the inside wall of mounting groove.

Preferably, the front sides of the tops of the two plate-like projections are provided with inclined surfaces inclined toward the side surfaces of the plate body, the outer end portions of the inclined surfaces are inclined downward to form inclined surfaces, and the lower side surfaces of the front ends of the movable blocks are inclined upward. The structure of the piston enables the rod part of the piston to descend to the bottommost part of the lower cylinder body and then ascend, and the movable block and the side wall of the inner cavity of the transverse positioning sleeve are separated to form a channel for the plate body to pass through.

Preferably, the limiting steps are arranged below the two platy bulges and are respectively arranged in the middle of the first plate body and the middle of the second plate body, the positions of the two limiting steps are flush with each other and correspond to each other, and the distance between the limiting step at the position of the first plate body and the platy bulge is smaller than the distance between the limiting step at the position of the second plate body and the platy bulge. The structure of the piston is limited corresponding to the upward movement of the rod part of the piston.

Preferably, a V-shaped seal ring is provided in front of the outer periphery of the head of the piston, and the outer periphery of the V-shaped seal ring is attached to the inner cavity side wall of the lower cylinder. The sealing performance is improved.

Preferably, the lower cylinder body comprises an end cover and a cylinder, the top end of the cylinder is provided with a cross-shaped through hole, and the bottom end of the cylinder is provided with an opening; the periphery of the top surface of the end cover is provided with a fixed sleeve, the bottom end of the cylinder is sealed and fixed through a sealing ring and a screw after being inserted into the fixed sleeve, the water inlet is arranged on the side wall of the bottom of the fixed sleeve, the water outlet hole is arranged on the end cover, the middle position of the top surface of the end cover is provided with an installation sleeve and a cylinder body positioned in the center of the installation sleeve, a T-shaped sleeve is inserted into the installation sleeve, the cylinder body is inserted into the T-shaped sleeve, and a pressure spring is abutted between the bottom surface of the transverse; the periphery side of the installation sleeve is provided with a plurality of gaps, the drain hole is positioned at the gap, the top end of the pressure spring is positioned at the gap and extends to form a contact pin, and the contact pin is inserted into the drain hole after the pressure spring is compressed. The structure is convenient for cleaning dirt at the drain hole.

Preferably, a check valve is installed at the water inlet. So that the water entering the water inlet hole can not flow back.

Preferably, the driving rod comprises a rod body which is inclined downwards and a horizontal rod body which is arranged at the end part of the rod body, and a lug is arranged on the top surface of the end part of the horizontal rod body.

Preferably, the swing arm has a convex strip on the outer side of the top surface, and the top surface of the convex strip is an arc surface.

The utility model discloses a time delay bath controlling means utilizes and is in the piston of high-order to make the swing arm take place to move after moving down one end distance and touches the valve switch that carries out the side blow in the closestool water tank, and the piston moves down the one end distance back actuating lever again simultaneously and takes place the action and remove to touch the valve switch that carries out the end blow in the closestool water tank to the time interval each other is washed by water between realization end blow and the side blow, and it reaches mechanical type control and washes by water, and make full use of water resource.

Drawings

FIG. 1 is an exploded view of an embodiment;

FIG. 2 is a partial exploded view of the embodiment;

FIG. 3 is the overall structure of the embodiment after assembly;

FIG. 4 is a schematic view (II) of the overall structure of the embodiment after assembly;

FIG. 5 is a sectional view of the embodiment;

FIG. 6 is a schematic structural view of the first push block and swing arm combination of the embodiment;

FIG. 7 is a schematic structural view of a second push block of the embodiment;

fig. 8 is a schematic structural view of the piston of the embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 7, the time-delay flushing control device described in this embodiment includes a first pushing block 507, a second pushing block 527, a rotating shaft 524, a cylinder 501 with a closed bottom end and an open top end, and a piston 502 disposed in the cylinder 501, wherein the bottom end of the cylinder 501 is provided with a water inlet 513 and a water drainage hole 520, and the water inflow of the water inlet 513 is greater than the water drainage amount of the water drainage hole 520; the piston 502 is sleeved with a return spring 551, and the bottom peripheral side of the piston is tightly sealed with the inner side wall of the cylinder 501 through a sealing ring 521; two ends of the return spring 551 respectively abut against a middle step of the inner side wall of the cylinder 501 and a bottom step 557 of the piston 502; the middle side and the top side of the piston 502 are both provided with a plate-shaped protrusion 504, the lower side surface of the plate-shaped protrusion 504 is an inclined surface 506 inclined upwards, the cylinder 501 is provided with two elongated holes 532 corresponding to the two plate-shaped protrusions 504, one end of a first push block 507 penetrates through one elongated hole 532 and is positioned below the middle plate-shaped protrusion 504, and one end of a second push block 527 penetrates through the other elongated hole 532 and is positioned below the top plate-shaped protrusion 504; a swing arm 511 is fixed on the top surface of the other end of the first push block 527, an inclined hinge plate 533 is fixed in the middle of the swing arm 511, and the end of the hinge plate is hinged with the side of the cylinder 501 through a pin shaft; a push rod 522 is arranged on the side wall of one end of the rotating shaft 524, a driving rod 534 is arranged on the side wall of the other end of the rotating shaft, and the top end of the push rod and the other end of the second push block are abutted against the top end of the push rod; the one end of first ejector pad 507 and the one end of second ejector pad 507 have mounting groove 554, two inside wall departments are provided with the notch 547 that the position corresponds each other about the notch position of mounting groove 554, and the position of two notches 547 still matches with the bellied correspondence of platelike, the width of notch is greater than the bellied thickness of platelike, the notch department of mounting groove is provided with movable block 508, it has elastic component 553 to contradict between a lateral wall of movable block and the inside wall of mounting groove, there is the interval between the inside wall of swing arm and the top lateral wall of barrel, there is the interval between the bottom side of first ejector pad and the bottom lateral wall in a long hole. Wherein the fixed adoption between articulated slab and the swing arm: the side surface of the swing arm is provided with a fixing groove, and the fixed end of the swing arm is inserted into the fixing groove and then fixed through a screw, so that the fixing is firmer and more reliable; the top surface outside limit of swing arm has the sand grip, and the top surface of sand grip is the arc surface. The elastic element is a spring.

In order to rationalize the design, the cylinder 501 comprises an upper cylinder 529 and a lower cylinder 528, the cross section of which is cross-shaped, the rod part of the piston 502 is a cross-shaped rod part, and the bottom end of the upper cylinder corresponds to the position of a cross-shaped through hole 535 arranged on the top end surface of the lower cylinder; the four plate bodies of the cross-shaped rod part are respectively inserted into the four U-shaped sleeves of the upper barrel body; the side surface of the middle part of the first plate body 537 of the cross-shaped rod part is provided with a plate-shaped bulge 504, and the side surface of the top part of the second plate body 542 is respectively provided with another plate-shaped bulge 504; a long hole 532 for penetrating through the first push block 507 is arranged at the bottom of the outer side of the U-shaped sleeve 530 inserted with the first plate body 537, a recess 545 is arranged at the bottom of the outer side of the U-shaped sleeve 531 inserted with the second plate body 542, and the long hole 532 for penetrating through the second push block 527 is arranged at the bottom surface of the recess 545; the end of the tilted hinge plate 533 is hinged to the U-shaped housing 530 into which the first plate 537 is inserted.

In order to limit the upward movement of the rod portion of the piston 502, a limiting step 544 is disposed below each of the two plate-shaped protrusions, the two limiting steps are disposed at the middle portions of the first plate and the second plate respectively, the positions of the two limiting steps are flush with each other and correspond to each other, and the distance between the limiting step 544 at the position of the first plate 537 and the plate-shaped protrusion 504 is smaller than the distance between the limiting step 544 at the position of the second plate 542 and the plate-shaped protrusion 504.

The water inlet 513 is provided with a check valve 514, the structure of the check valve comprises a valve body 5141 and a spring valve core 5142 arranged in the valve body, one end of the spring valve core is plugged at the water inlet port of the valve body, the other end of the spring valve core is positioned and fixed at the water outlet port, when the water inlet port provides water with certain pressure, a spring of the spring valve core is compressed, one end of the spring valve core is far away from the water inlet port of the valve body, so that the water inlet port is opened to start water inlet, and the water inlet port is always plugged by one end of the spring valve core after water inlet is stopped.

In the structure, after water is injected into the barrel through the water inlet, because the water inflow of the water inlet is larger than the displacement of the drain hole, the water in the barrel starts to be filled quickly, so that the piston is pushed upwards to start moving upwards, the water inflow is stopped after the piston is moved upwards to the limit position of the limit step, one end of the first push block is positioned between the limit step and the plate-shaped bulge at the position of the first plate body, so that the drain hole starts to drain, the piston starts to move downwards under the action of the thrust of the return spring, so that the inclined plane at the lower side of the plate-shaped bulge of the first plate body is abutted against the top of one end of the movable block, the plate-shaped bulge of the first plate body is also inserted into the notch at one end of the first push block, then the piston rod moves downwards continuously, so that the first push block is pushed outside under the action of the inclined plane at the lower side of the plate-shaped bulge at the first plate body, but the swing, the first push block and the swing arm rotate anticlockwise around a hinge point hinged by the hinge plate pin shaft, and the swing arm ascends when rotating around the hinge point hinged by the hinge plate pin shaft based on the length of the hinge plate, so that the swing arm acts; then the water discharging hole continues to discharge water, the piston continues to move downwards until the inclined plane at the lower side of the second plate body is abutted against the top of one end of the movable block at one end of the second pushing block, after abutting, the plate-shaped protrusion of the second plate body is also inserted into the notch at one end of the second pushing block, a distance is reserved between the bottom surface of the piston head of the piston and the inner bottom surface of the cylinder body, water is reserved in the distance, so that the water discharging hole continues to discharge water, the piston moves downwards under the action of the thrust of the reset spring, the second pushing block pushes the outer side to move in a translational manner under the action of the inclined plane which is inclined upwards at the lower side of the plate-shaped protrusion at the second plate body, then the push rod is pushed to rotate outwards, the; after the water inlet is filled with water, water in the cylinder body starts to be filled quickly, and the piston is pushed up to the limiting position of the limiting step.

In this embodiment, the positioning device further comprises a positioning frame 525, the positioning frame 525 is fixed on the side wall of the cylinder 501 through a screw, a transverse positioning sleeve 526 is arranged at the top of the positioning frame 525, and a longitudinal positioning 523 is arranged at the bottom of the positioning frame 525; the transverse positioning sleeve 526 is internally inserted with a second push block 527, the side part of the tail end of the transverse positioning sleeve is provided with a through hole 550, and the top end of the push rod 522 penetrates through the through hole 550 and then abuts against the other end of the second push block 527; the inner hole of the longitudinal positioning sleeve 523 is penetrated with a rotating shaft 524. The structure of the push rod is convenient for the installation of the rotating shaft and the second push block. Wherein the laminating of the middle part supporting shoe side of locating rack and the side of push rod makes the push rod rotary translation comparatively reliable and stable to the locating rack structure makes more rationalization when the emergence action of push rod, rotation axis and actuating lever.

In this embodiment, the inner sidewall of the transverse positioning sleeve 526 is provided with a sliding groove 548, the sidewall of the second pushing block 527 is provided with a positioning block 549, and the positioning block 549 is correspondingly inserted into the sliding groove 548. The sliding groove of the structure enables the second push block to always keep a translation state.

In this embodiment, the front sides of the tops of the two plate-like protrusions 504 are provided with inclined surfaces 540 inclined toward the side surfaces of the plate body, the outer end portions of the inclined surfaces 540 are inclined downward to form inclined surfaces 541, and the lower sides of the front ends of the movable blocks 508 are inclined upward to form inclined surfaces 555. The structure of the piston enables the rod part of the piston to descend to the bottommost part of the lower cylinder body and then ascend, and the movable block and the side wall of the inner cavity of the transverse positioning sleeve are separated to form a channel for the plate body to pass through.

In this embodiment, a V-shaped seal ring 521 is provided in front of the outer periphery of the head of the piston 502, and the outer periphery of the V-shaped seal ring 521 is attached to the inner cavity side wall of the lower cylinder. The sealing performance is improved.

In this embodiment, the lower barrel 528 includes an end cap 536 and a cylinder 5281, the cylinder 5281 having a cross-shaped bore at its top end and an opening at its bottom end; a fixed sleeve 537 is arranged on the periphery of the top surface of the end cover 536, the bottom end of the cylinder is inserted into the fixed sleeve and then sealed and fixed through a sealing ring 519 and a screw, a water inlet 513 is arranged on the side wall of the bottom of the fixed sleeve 537, a water discharge hole 520 is arranged on the end cover 536, a mounting sleeve 515 and a cylinder 516 positioned at the center of the mounting sleeve 515 are arranged in the middle of the top surface of the end cover 536, a T-shaped sleeve 518 is inserted into the mounting sleeve 515, the cylinder 516 is inserted into the T-shaped sleeve 518, and a pressure spring 517 is abutted between the bottom surface of the transverse part of the T-shaped sleeve; the outer periphery of the mounting sleeve 515 is provided with a plurality of notches 5151, the drainage hole 520 is positioned at the notch 5151, the top end of the pressure spring 517 is positioned at the notch and extends to form a pin 5171, and the pin is inserted into the drainage hole 520 after the pressure spring 517 is compressed. The structure of the pressure spring type T-shaped sleeve is convenient for mounting the pressure spring and the T-shaped sleeve, the spring is popped up when the piston is upward, the piston moves downwards to the bottommost part of the lower barrel body and then compresses the pressure spring, the contact pin moves up and down in the water drainage hole, and the water drainage hole is prevented from being blocked. Wherein the cylinder and the upper cylinder are mutually combined into an integrated structure; wherein the inside wall of fixed cover has the seal ring groove, and the sealing washer is arranged in the seal ring groove, and the bottom mouth of drum is fixed through the screw after inserting in the seal ring groove, and the water inlet is located the below of sealed spout to communicate with the inner space of fixed cover.

In this embodiment, the driving rod 534 includes a rod 5341 inclined downward and a horizontal rod 5342 located at an end of the rod 5341, and a protrusion 5343 is disposed on a top surface of the end of the horizontal rod. The structure of the motor enables the driving to be more reliable, and the structural design is more reasonable.

It is above-mentioned to synthesize, the time delay bath controlling means of this embodiment, when the time delay valve water inlet does not the rivers enter, the time delay valve piston stretches out, pendulum block in first ejector pad and the second ejector pad is under the inclined plane effect, overcome the elasticity swing of spring, first ejector pad and second ejector pad do not produce the action in the stroke that the piston stretches out, the time delay valve is intake and is closed the back, the piston is backward motion under the spring action, the water in the time delay valve flows out from bottom outlet, the water that the check valve blocked in the valve body goes out the water inlet. In the process of returning the piston, two convex ribs on the piston are in contact with the swing blocks in the first push block and the second push block in sequence, the second push block rotates around the rotating shaft driving rod under the action of the convex ribs on the piston to generate upward action, and the first push block pushes the swing arm to generate action under the action of the convex ribs on the piston; the flushing time interval between the bottom flushing and the side flushing is realized, and the technical effects of mechanical control of sequential flushing of the bottom and the side of the ceramic and reduction of water source waste are achieved.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (11)

1. A time-delay flushing control device is characterized by comprising a first push block, a second push block, a rotating shaft, a barrel with a closed bottom end and an opening at the top end, and a piston arranged in the barrel, wherein the bottom end of the barrel is provided with a water inlet and a water drainage hole, and the water inflow of the water inlet is greater than the water drainage amount of the water drainage hole; the piston is sleeved with a return spring, and the periphery of the bottom of the piston is tightly attached and sealed with the inner side wall of the cylinder body through a sealing ring; two ends of the reset spring are respectively abutted against the middle step of the inner side wall of the cylinder and the bottom step of the piston; the middle part side and the top part side of the piston are both provided with platy bulges, the lower side surfaces of the platy bulges are inclined planes which incline upwards, the cylinder body is provided with two elongated holes which correspond to the two platy bulges respectively, one end of the first push block penetrates through one elongated hole and then is positioned below the platy bulges at the middle part, and one end of the second push block penetrates through the other elongated hole and then is positioned below the platy bulges at the top part;

the top surface of the other end of the first push block is fixed with a swing arm, the middle part of the swing arm is fixed with an inclined hinged plate, and the end part of the hinged plate is hinged with the side part of the barrel through a pin shaft;

the side wall of one end of the rotating shaft is provided with a push rod, the side wall of the other end of the rotating shaft is provided with a driving rod, and the top end of the push rod and the other end of the second push block abut against the top end of the push rod;

there is the interval between the inside wall of swing arm and the top lateral wall of barrel, has the interval between the bottom side of first ejector pad and the bottom lateral wall in a rectangular hole.

2. The time-delay flushing control device of claim 1, wherein the cylinder comprises an upper cylinder and a lower cylinder, the cross section of the upper cylinder is cross-shaped, the rod part of the piston is cross-shaped, and the bottom end of the upper cylinder is correspondingly arranged at the position of a cross-shaped perforation on the top end surface of the lower cylinder; the four plate bodies of the cross-shaped rod part are respectively inserted into the four U-shaped sleeves of the upper barrel body; the side surface of the middle part of the first plate body of the cross-shaped rod part is provided with a plate-shaped bulge, and the side surface of the top part of the second plate body is respectively provided with another plate-shaped bulge;

the bottom of the outer side of the U-shaped sleeve inserted with the first plate body is provided with a long hole for penetrating through the first push block, the bottom of the outer side of the U-shaped sleeve inserted with the second plate body is provided with a recess, and the bottom surface of the recess is provided with a long hole for penetrating through the second push block; the end part of the inclined hinged plate is hinged with the U-shaped sleeve inserted with the first plate body.

3. The time-delay flushing control device of claim 2, further comprising a positioning frame fixed on the side wall of the barrel, wherein the top of the positioning frame is provided with a transverse positioning sleeve, and the bottom of the positioning frame is provided with a longitudinal positioning sleeve; a second push block is inserted into the transverse positioning sleeve, a through hole is formed in the side part of the tail end of the transverse positioning sleeve, and the top end of the push rod penetrates through the through hole and then abuts against the other end of the second push block; the inner hole of the longitudinal positioning sleeve is penetrated with a rotating shaft.

4. The delayed flush control device as claimed in claim 3, wherein the inner sidewall of the transverse positioning sleeve is provided with a sliding slot, and the sidewall of the second push block is provided with a positioning block, and the positioning block is correspondingly inserted into the sliding slot.

5. The time-delay flushing control device of claim 1, wherein one end of the first push block and one end of the second push block are provided with mounting grooves, notches are arranged at upper and lower inner side walls of the notch positions of the mounting grooves and are matched with the plate-shaped protrusions in a corresponding manner, the width of each notch is larger than the thickness of the plate-shaped protrusions, the movable block is arranged at the notch position of the mounting groove, and an elastic part is abutted between one side wall of the movable block and one inner side wall of the mounting groove.

6. The time-delay flushing control device of claim 1, wherein the two plate-shaped protrusions are provided with a limiting step at the lower part, the two limiting steps are respectively arranged at the middle parts of the first plate body and the second plate body, the positions of the two limiting steps are flush with each other and correspond to each other, and the distance between the limiting step at the position of the first plate body and the plate-shaped protrusion is smaller than the distance between the limiting step at the position of the second plate body and the plate-shaped protrusion.

7. The time-lapse flush control device according to claim 5, wherein the front sides of the tops of the two plate-like projections are provided with inclined surfaces inclined toward the side surfaces of the plate body, outer end portions of the inclined surfaces are inclined downward to form inclined surfaces, and the lower side surfaces of the front ends of the movable blocks are inclined upward.

8. The delayed flush control device of claim 2, wherein the lower barrel comprises an end cap and a cylinder having a cross-shaped bore at a top end and an opening at a bottom end; the periphery of the top surface of the end cover is provided with a fixed sleeve, the bottom end of the cylinder is sealed and fixed through a sealing ring and a screw after being inserted into the fixed sleeve, the water inlet is arranged on the side wall of the bottom of the fixed sleeve, the water outlet hole is arranged on the end cover, the middle position of the top surface of the end cover is provided with an installation sleeve and a cylinder body positioned in the center of the installation sleeve, a T-shaped sleeve is inserted into the installation sleeve, the cylinder body is inserted into the T-shaped sleeve, and a pressure spring is abutted between the bottom surface of the transverse; the periphery side of the installation sleeve is provided with a plurality of gaps, the drain hole is positioned at the gap, the top end of the pressure spring is positioned at the gap and extends to form a contact pin, and the contact pin is inserted into the drain hole after the pressure spring is compressed.

9. The delayed flush control device of claim 2, wherein a one-way valve is mounted at the water inlet.

10. The delayed flush control device of claim 1, wherein the actuating lever comprises a downwardly sloping lever and a horizontal lever at the end of the lever, the horizontal lever having a projection on the top of the end.

11. The time-lapse flush control device according to claim 1 or 10, wherein the outer side edge of the top surface of the swing arm has a convex strip, and the top surface of the convex strip is a circular arc surface.

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