CN110792140A - Drainage control mechanism of double drain valve - Google Patents
Drainage control mechanism of double drain valve Download PDFInfo
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- CN110792140A CN110792140A CN201911104862.8A CN201911104862A CN110792140A CN 110792140 A CN110792140 A CN 110792140A CN 201911104862 A CN201911104862 A CN 201911104862A CN 110792140 A CN110792140 A CN 110792140A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 289
- 230000009977 dual effect Effects 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand
- E03D5/094—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand the flushing element, e.g. siphon bell, being actuated through a cable, chain or the like
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a drainage control mechanism of a double drainage valve, which comprises: the starting assembly is used for starting drainage; the transmission assembly is used for being in linkage fit with the starting assembly; the first drain valve and the second drain valve are in linkage fit with the transmission assembly respectively; when the starting assembly is started, the starting assembly drives the transmission assembly, and the transmission assembly is linked with the first drain valve and then linked with the second drain valve after a preset transmission idle stroke; the invention adopts a mechanical structure to control the opening sequence of the two drain valves, has simple structure and reliable function, and avoids the trouble caused by electricity consumption.
Description
Technical Field
The invention relates to a drainage control mechanism of a double-drainage valve.
Background
The existing toilet flushing system generally comprises a toilet body, a water tank and a drainage device, wherein the toilet body is provided with a spray channel and a wash ring channel, the water tank is provided with a drainage outlet, the drainage device is arranged at the drainage outlet of the water tank through a base of the drainage device, and the water passing channel of the base of the drainage device is simultaneously communicated with the spray channel and the wash ring channel of the toilet body. When the siphon closestool flushes water, flushing water in the water tank enters the closestool body through the water passing channel of the base and is divided in the internal water channel of the closestool body, one channel flows to the washing ring channel of the closestool body, and the other channel flows to the jet channel; the water flow of the toilet bowl channel is used for washing the wall surface of the toilet bowl (generally also called as a toilet bowl flushing), and the water flow of the jet channel is used for jet siphoning the bottom of the toilet bowl (generally also called as a jet flushing).
In order to make the washing effect better, the spraying channel is usually opened after the washing ring channel is opened for a few seconds. In order to realize the independent control of the washing ring channel and the injection channel, two water discharge valves are usually adopted to respectively control the two channels, but in order to realize that the washing ring channel is opened firstly and the injection channel is opened later, the opening sequence of the washing ring channel and the injection channel is often controlled in an electric control mode. However, the drainage device cannot be used for drainage in the case of power failure by adopting an electric control mode, which is inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provides a drainage control mechanism of a double-drainage valve, which adopts a mechanical structure to control the opening sequence of two drainage valves, has simple structure and reliable function and avoids the trouble caused by electricity consumption.
In order to achieve the purpose, one of the technical schemes adopted by the invention is as follows:
a drain control mechanism for a dual drain valve, comprising:
the starting assembly is used for starting drainage;
the transmission assembly is used for being in linkage fit with the starting assembly;
the first drain valve and the second drain valve are in linkage fit with the transmission assembly respectively;
when the starting assembly is started, the starting assembly drives the transmission assembly, and the transmission assembly is linked with the second drain valve after a preset transmission idle stroke after being linked with the first drain valve. Preferably, the transmission assembly comprises a first transmission assembly in linkage fit with the first drain valve and a second transmission assembly in linkage fit with the second drain valve, the first transmission assembly and the second transmission assembly are in linkage fit with the starting assembly respectively, and the transmission idle stroke is formed between the second transmission assembly and the starting assembly; or the first transmission assembly is in linkage fit with the starting assembly, the second transmission assembly is in linkage fit with the first transmission assembly, and the transmission idle stroke is formed between the second transmission assembly and the first transmission assembly.
Preferably, the transmission assembly comprises a transmission box, and the first transmission assembly and the second transmission assembly are movably arranged on the transmission box; the starting assembly is a transmission rope assembly or a pressing assembly, the first transmission assembly is a gear rack assembly, and the second transmission assembly is a transmission rope assembly or a pressing assembly.
Preferably, the starting assembly is a first transmission rope assembly, the first transmission assembly is a rack and pinion assembly, and the second transmission assembly is a second transmission rope assembly; the gear rack assembly comprises a rack in linkage fit with the first transmission rope assembly, a gear meshed with the rack and a rotating shaft synchronously rotating with the gear, and the rotating shaft drives the first drainage valve to open and drain water; the rack and the second transmission rope assembly are arranged between the rack and the second drain valve, and the rack is linked with the second drain valve through the second transmission rope assembly after passing through the transmission idle stroke.
Preferably, a fixed block is arranged at one end of the second transmission rope assembly, the rack is provided with a linkage arm, and the transmission idle stroke is arranged between the fixed block and the linkage arm; when the starting assembly drives the rack to move, the linkage arm is in linkage fit with the fixed block after passing through the transmission idle stroke and drives the second transmission rope assembly to move.
Preferably, the first drain valve is a flap type drain valve, the rotating shaft is provided with a swing arm, and a starting chain of the flap type drain valve is driven by the swing arm to start draining; the second drain valve adopts a barrel type drain valve, and the second transmission rope assembly is in linkage fit with a valve core of the barrel type drain valve to start draining; the transmission assembly comprises a transmission box, the gear rack assembly is arranged on the transmission box, the rotating shaft extends out of the transmission box, one end of the first transmission rope assembly and one end of the second transmission rope assembly respectively extend into the transmission box to be matched with the rack.
Or the starting component is a first transmission rope component, the first transmission component is a gear rack component, and the second transmission component is a pressing component; the gear rack assembly comprises a rack in linkage fit with the first transmission rope assembly, a gear meshed with the rack and a rotating shaft synchronously rotating with the gear, and the rotating shaft drives the first drainage valve to open and drain water; the rack and be equipped with between the pressing component the transmission idle stroke, the rack is through behind the transmission idle stroke rethread pressing component linkage the second drain valve.
Preferably, the pressing assembly comprises a conversion shaft, a linkage part is arranged on the conversion shaft, and the transmission idle stroke is arranged between the linkage part and the rack; when the starting assembly drives the rack to move, the rack passes through the transmission idle stroke and then is in linkage fit with the linkage part and drives the pressing assembly to move.
Preferably, the first drain valve is a flap type drain valve, the rotating shaft is provided with a swing arm, and a starting chain of the flap type drain valve is driven by the swing arm to start draining; the second drain valve adopts a barrel type drain valve, a pressing part is further arranged on the conversion shaft, when the linkage part is in linkage fit with the rack, the pressing part rotates around the conversion shaft to press down and drive a starting button of the barrel type drain valve, and the starting button further drives a valve core of the barrel type drain valve to start draining; the transmission assembly comprises a transmission box, the gear rack assembly is arranged on the transmission box, the rotating shaft extends out of the transmission box, one end of the first transmission rope assembly and the linkage part on the conversion shaft respectively extend into the transmission box to be matched with the rack.
Preferably, the first drain valve controls on/off of a toilet seat channel of the toilet to control on/off of washing water for washing an inner wall surface of a toilet bowl, and the second drain valve controls on/off of a jet channel of the toilet to control on/off of jet water for jetting the bottom of the toilet bowl.
The second technical scheme adopted by the invention is as follows:
a drain control mechanism for a dual drain valve, comprising:
a first drain valve and a second drain valve;
the starting assembly is used for starting the first drainage valve;
the transmission assembly is in transmission fit with the first drain valve and the second drain valve;
a transmission idle stroke is arranged between the first drainage valve and the transmission assembly, when the starting assembly is started, the starting assembly drives the first drainage valve, the first drainage valve is linked with the transmission assembly after passing through the transmission idle stroke, and the transmission assembly is further linked with the second drainage valve to be opened; alternatively, the first and second electrodes may be,
and a transmission idle stroke is also arranged between the transmission assembly and the second drain valve, when the starting assembly is started, the starting assembly drives the first drain valve, the first drain valve is linked with the transmission assembly, and the transmission assembly is linked with the second drain valve to be opened after passing through the transmission idle stroke.
Preferably, first drain valve adopts bucket formula drain valve, first drain valve has the valve rod that the activity set up from top to bottom, the valve rod with have between the drive assembly the transmission idle stroke, the starting component adopts the transmission rope subassembly, the transmission rope subassembly drives the valve rod of first drain valve is in order to open behind the first drain valve, the valve rod removes drive behind the transmission idle stroke drive assembly, drive assembly and then drive the second drain valve.
The invention has the beneficial effects that:
(1) the transmission assembly is driven by the starting assembly, and the first drain valve and the second drain valve are respectively in linkage fit with the transmission assembly, so that the transmission assembly is in linkage fit with the first drain valve firstly and then is in linkage fit with the second drain valve, or the first drain valve is started by the starting assembly, the first drain valve starts the second drain valve by the transmission assembly, and a transmission idle stroke is arranged between the first drain valve and the transmission assembly, or the transmission idle stroke is arranged between the transmission assembly and the second drain valve. The opening sequence of the two drain valves is controlled by adopting a mechanical structure, the structure is simple, the function is reliable, and the trouble caused by electricity utilization is avoided;
(2) when the starting assembly is started, the starting assembly drives the transmission assembly, and the transmission assembly is linked with the first drain valve and then linked with the second drain valve after a preset transmission idle stroke, so that the sequence control is more coherent and reliable, and the structure is more compact;
(3) the first transmission assembly is a gear rack assembly, is in linkage fit with the starting assembly through a rack, and forms the transmission idle stroke between the rack and the second transmission assembly, so that the structure is more reliable.
(4) The transmission assembly comprises the transmission box, the first transmission assembly and the second transmission assembly are movably arranged on the transmission box, the transmission assembly is designed into an integral module, the installation is convenient, the transmission assembly can be matched with the existing drain valve, the existing drain valve is not required to be modified, the cost is saved, and the universal matching performance is better. The opening sequence of the two drain valves can be controlled after the transmission box is additionally arranged on the drainage control mechanism of the existing double-drain valve, and the control method is very simple.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective assembly structure view of a drainage control mechanism of a dual drainage valve according to a first embodiment of the present invention;
fig. 2 is a longitudinal sectional view showing an initial state of a drain control mechanism of the double drain valve according to the first embodiment of the present invention;
FIG. 3 is an initial state elevation view of a drain control mechanism of a dual drain valve in accordance with a first embodiment of the present invention;
FIG. 4 is a transverse cross-sectional view of an initial state of a drain control mechanism of the dual drain valve according to a first embodiment of the present invention;
FIG. 5 is a longitudinal sectional view showing a first drain valve activated drain state of the drain control mechanism of the dual drain valve in accordance with the first embodiment of the present invention;
FIG. 6 is a front view showing a first drain valve activated drain state of the drain control mechanism of the dual drain valve according to the first embodiment of the present invention;
fig. 7 is a transverse cross-sectional view of a first drain valve starting drain state of the drain control mechanism of the dual drain valve according to the first embodiment of the present invention (at this time, the rack of the first transmission assembly is just abutted to the fixed block of the second transmission assembly);
fig. 8 is a longitudinal sectional view showing a second drain valve actuation drain state of the drain control mechanism of the dual drain valve in accordance with the first embodiment of the present invention;
FIG. 9 is a front view of a second drain valve actuated drain state of the drain control mechanism of the dual drain valve in accordance with the first embodiment of the present invention;
fig. 10 is a transverse sectional view showing an activated drain state of the second drain valve of the drain control mechanism of the dual drain valve in accordance with the first embodiment of the present invention;
FIG. 11 is an exploded view of the rack and pinion assembly of the drain control mechanism of the dual drain valve in accordance with the first embodiment of the present invention;
fig. 12 is a schematic perspective assembly view of a drain control mechanism of a dual drain valve according to a second embodiment of the present invention;
fig. 13 is an initial state partial sectional view of a drain control mechanism of a dual drain valve according to a second embodiment of the present invention;
fig. 14 is a partial sectional view of the drainage control mechanism of the dual drainage valve according to the second embodiment of the present invention in the starting drainage state of the first drainage valve (at this time, the rack of the first transmission assembly is just abutted to the switching shaft of the second transmission assembly);
fig. 15 is a partial front view showing a first drain valve activated drain state of the drain control mechanism of the dual drain valve according to the second embodiment of the present invention;
fig. 16 is a partial sectional view showing an actuated drain state of the second drain valve of the drain control mechanism of the dual drain valve according to the second embodiment of the present invention;
fig. 17 is a schematic perspective assembly view of a drain control mechanism of a dual drain valve according to a third embodiment of the present invention;
fig. 18 is a sectional view showing an initial state of a drain control mechanism of a double drain valve according to a third embodiment of the present invention;
fig. 19 is a sectional view showing a starting drainage state of the first drainage valve of the drainage control mechanism of the double drainage valve according to the third embodiment of the present invention (at this time, the valve rod of the first drainage valve is just abutted to the rack of the transmission assembly);
fig. 20 is a sectional view showing an activated drain state of the second drain valve of the drain control mechanism of the dual drain valve according to the third embodiment of the present invention;
in the figure:
10-an activation assembly (first drive line assembly);
20-first transmission assembly (rack and pinion assembly); 21-a rack; 211-linkage arm; 22-gear; 23-a rotating shaft; 231-a swing arm; 24-a transmission box;
30-first drain valve (flap-type drain valve); 31-starting the chain; 32-a valve stem;
40-a second transmission assembly; 41-a second drive line assembly; 411-fixed block; 42-a pressing assembly; 421-a switching shaft; 421A-linkage part; 421B-a pressing part; 422-pressure lever;
50-second drain valve (barrel drain valve); 51-start button;
l1, L2, L3-drive idle stroke.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention relates to a drainage control mechanism of a double drainage valve, which comprises:
a starting assembly 10 for starting the drainage;
the transmission assembly is used for being in linkage fit with the starting assembly 10;
the first drain valve 30 and the second drain valve 50 are in linkage fit with the transmission assembly respectively;
when the starting assembly 10 is started, the starting assembly 10 drives the transmission assembly, and the transmission assembly is linked with the second drain valve 50 after the first drain valve 30 is linked and a preset transmission idle stroke is carried out. Preferably, the break-make of the wash ring passageway of first drain valve 30 control closestool is used for washing the break-make of the sparge water of closestool urinal internal face with the control, the break-make of the jet passage of second drain valve 50 control closestool is used for carrying out the break-make of the jet water that sprays to closestool urinal bottom with the control to realized controlling first drain valve 30 through mechanical structure and opened in advance second drain valve 50, and then made the wash ring passageway of closestool open (namely brush the ring and wash water in advance to spray the flush) earlier than the jet passage of closestool, the wash ring passageway of closestool flows like this and after the filth of closestool urinal internal face down, jet passage opens again and discharges this part of filth from the blow off pipe together, the flushing effect is better.
The driving assembly comprises a first driving assembly 20 in linkage fit with the first drain valve 30 and a second driving assembly 40 in linkage fit with the second drain valve 50, the driving assembly further comprises a driving box 24, and the starting assembly 10, the first driving assembly 20 and the second driving assembly 40 are all mounted on the driving box 24. The first transmission assembly 20 and the second transmission assembly 40 are respectively in linkage fit with the starting assembly 10, and the transmission idle stroke is formed between the second transmission assembly 40 and the starting assembly 10; or, the first transmission assembly 20 is in linkage fit with the starting assembly 10, the second transmission assembly 40 is in linkage fit with the first transmission assembly 20, and the transmission idle stroke is formed between the second transmission assembly 40 and the first transmission assembly 20; or, a transmission idle stroke is further provided between the first drain valve 30 and the transmission assembly, when the starting assembly 10 is started, the starting assembly 10 drives the first drain valve 30, the first drain valve 30 is linked with the transmission assembly after passing through the transmission idle stroke, and the transmission assembly is further linked with the second drain valve 50 to be started; or, the transmission assembly with still have a transmission idle stroke between the second drain valve 50, open during the start assembly 10, start assembly 10 drives first drain valve 30, first drain valve 30 linkage the transmission assembly, the transmission assembly warp the linkage again behind the transmission idle stroke second drain valve 50 opens.
Specific examples are as follows:
embodiment one (the actuating assembly 10 is a driving rope assembly, the first driving assembly 20 is a rack and pinion assembly, the second driving assembly 40 is a driving rope assembly, and a driving idle stroke L1 is arranged between the second driving assembly 20 and the first driving assembly 40)
As shown in fig. 1 to 11, in the present embodiment, the starting assembly 10 is a first driving rope assembly, the first driving assembly 20 is a rack and pinion assembly, and the second driving assembly 40 is a second driving rope assembly 41; one end of the first transmission rope assembly, one end of the gear rack assembly and one end of the second transmission rope assembly 41 are all arranged on the transmission box 24, one end of the first transmission rope assembly is connected with a driving switch of the drain valve, and the other end of the first transmission rope assembly is connected with the transmission box 24; one end of the second transmission rope assembly 41 is connected with the transmission box 24, and the other end is connected with the second drain valve.
Specifically, the gear rack assembly comprises a rack 21 in linkage fit with the first transmission rope assembly, a gear 22 engaged with the rack 21, and a rotating shaft 23 rotating synchronously with the gear 22, wherein the rack 21 and the gear 22 are arranged up and down, the rack 21 is slidably mounted on the transmission box 24, the gear 22 is rotatably mounted on the transmission box 24, the rack 21 is arranged above the gear 22, and the rotating shaft 23 and the gear 22 are concentrically arranged; the first drainage valve 30 is driven by the rotating shaft 23 to open and drain water; the transmission idle stroke L1 is arranged between the rack 21 and the second transmission rope assembly 41, and the rack 21 is linked with the second drain valve 50 through the second transmission rope assembly 41 after passing through the transmission idle stroke L1.
In this embodiment, the first drain valve 30 is a flap-type drain valve, the rotating shaft 23 is provided with a swing arm 231, and the swing arm 231 drives a starting chain 31 of the flap-type drain valve to start draining; the second drain valve 50 is a barrel-type drain valve, and the second transmission rope assembly 41 is in linkage fit with a valve core of the barrel-type drain valve to start draining; the gear rack assembly is arranged on the transmission box 24, the rotating shaft 23 extends out of the transmission box 24, and one end of the first transmission rope assembly and one end of the second transmission rope assembly 41 respectively extend into the transmission box 24 to be matched with the rack 21. Specifically, a fixed block 411 is arranged at one end of the second transmission rope assembly 41, a linkage arm 211 is arranged on the rack 21, and the transmission idle stroke L1 is arranged between the fixed block 411 and the linkage arm 211; the distance of the transmission idle stroke L1 can be adjusted by adjusting the position of the fixed block 411; when the starting assembly 10 drives the rack 21 to move, the linkage arm 211 passes through the transmission idle stroke L1 and then is in linkage fit with the fixed block 411 to drive the second transmission rope assembly 41 to move.
The working process of the drainage control mechanism of the double drainage valve in the embodiment is briefly described as follows:
as shown in fig. 5 to 7, when the first drain valve 30 (flap valve) is started to flush the toilet bowl, the rack 21 slides under the driving of the starting assembly 10 by operating the starting assembly 10, and the motion is transmitted to the flap assembly of the first drain valve 30 through the gear 22, the rotating shaft 23, the starting chain 31, and the like, so that the flap assembly is opened, and the inner wall surface of the toilet bowl is flushed and cleaned (at this time, the second drain valve 50 (bucket valve) is not driven due to the abdicating action of the transmission idle stroke L1). At this time, the rack 21 slides to a position just abutting against the fixed block 411 on the second driving rope assembly 41 (wire rope).
As shown in fig. 8 to 10, in the state shown in fig. 5 to 7, the starting assembly 10 is continuously driven, the rack 21 continuously slides, the rack 21 and the second transmission rope assembly 41 are in linkage fit through the fixing block 411, and the rack 21 drives the valve core assembly of the bucket-type line-controlled drain valve to ascend through the second transmission rope assembly 41 to open the drain, so as to realize jet flushing of the toilet.
Embodiment two (the starting assembly 10 is a driving rope assembly, the first transmission assembly 20 is a rack and pinion assembly, the second transmission assembly 40 is a pressing assembly, and a driving idle stroke L2 is arranged between the second transmission assembly 40 and the first transmission assembly 20)
As shown in fig. 12 to 16, the main difference between the present embodiment and the first embodiment is: in this embodiment, the starting assembly 10 is a first transmission rope assembly, the first transmission assembly 20 is a rack and pinion assembly, and the second transmission assembly 40 is a pressing assembly 42; the first drain valve 30 is a flap type drain valve, the rotating shaft 23 is provided with a swing arm 231, and the swing arm 231 drives a starting chain 31 of the flap type drain valve to start draining; the second drain valve 50 is a barrel type drain valve.
The gear rack assembly comprises a rack 21 in linkage fit with the first transmission rope assembly, a gear 22 meshed with the rack 21 and a rotating shaft 23 synchronously rotating with the gear 22, and the rotating shaft 23 drives the first drainage valve 30 to open and drain water; the transmission idle stroke L2 is arranged between the rack 21 and the pressing component 42, and the rack 21 is linked with the second drain valve 50 through the pressing component 42 after passing through the transmission idle stroke L2.
The pressing assembly 42 comprises a conversion shaft 421, a linkage portion 421A and a pressing portion 421B are arranged on the conversion shaft 421, and the transmission idle stroke L2 is arranged between the linkage portion 421A and the rack 21; when the starting assembly 10 drives the rack 21 to move, the rack 21 passes through the transmission idle stroke L2 and then is in linkage fit with the linkage portion 421A, the linkage portion 421A further drives the pressing portion 421B to rotate around the converting shaft 421 to press down and drive the starting button 51 of the barrel-type drain valve, and the starting button 51 further drives the valve core of the barrel-type drain valve to start draining.
The working process of the drainage control mechanism of the double drainage valve in the embodiment is briefly described as follows:
as shown in fig. 13 to 15, when the first drain valve 30 (flap valve) is started to flush the toilet bowl, the rack 21 slides under the driving of the starting assembly 10 by operating the starting assembly 10, and the motion is transmitted to the flap assembly of the first drain valve 30 through the gear 22, the rotating shaft 23, the starting chain 31, and the like, so that the flap assembly is opened, and the inner wall surface of the toilet bowl is flushed and cleaned (at this time, the second drain valve 50 (bucket valve) is not driven due to the abdicating action of the transmission idle stroke L2). In the state of fig. 14 and 15, the rack 21 slides to a position just abutting on the interlocking portion 421A.
As shown in fig. 16, in the state shown in fig. 14 and 15, the starting assembly 10 is continuously driven, the rack 21 continues to slide, the rack 21 is in linkage fit with the linkage portion 421A, the linkage portion 421A drives the pressing portion 421B on the switching shaft 421 to rotate in the same direction, pressure is applied to the pressing rod 422 below the pressing portion 421B, the pressing rod 422 drives the starting button 51 of the barrel type drain valve, and the starting button 51 controls the valve core of the drain valve to lift up to start draining.
The rest of the structure and the working process of this embodiment are similar to those of the first embodiment, and are not described herein again.
Embodiment three (the starting assembly 10 is a transmission rope assembly, and a transmission idle stroke L3 is arranged between the first drain valve 30 and the transmission assembly)
As shown in fig. 17 to 20, the present embodiment is mainly different from the first and second embodiments in that: in this embodiment, the starting assembly 10 is a first transmission rope assembly, and the transmission assembly is a rack and pinion assembly; the first drain valve 30 with the second drain valve 50 adopts a bucket type drain valve, after the first drain valve 30 is started, the start button 51 of the second drain valve 50 is driven through the transmission assembly to start draining. For convenience of description, the transmission assembly of the present embodiment does not distinguish between the first transmission assembly and the second transmission assembly.
Wherein the activation assembly 10 is used to activate the first drain valve 30; the transmission assembly is arranged between the first drain valve 30 and the second drain valve 50 and is in transmission fit with the first drain valve 30 and the second drain valve 50; a transmission idle stroke L3 is also arranged between the first drain valve 30 and the transmission assembly; when the starting assembly 10 is started, the starting assembly 10 drives the first drain valve 30, the first drain valve 30 is linked with the transmission assembly after the transmission idle stroke L3, and the transmission assembly is further linked with the second drain valve 50 to be started.
Specifically, first drain valve 30 has the valve rod 32 that the activity set up from top to bottom, the valve rod 32 with have between the drive assembly the transmission idle stroke L3, the start assembly 10 drives the valve rod 32 of first drain valve 30 is in order to open behind the first drain valve 30, valve rod 32 rebound drive behind the transmission idle stroke L3 the drive assembly, the drive assembly and then drive second drain valve 50.
In this embodiment, the transmission assembly includes a rack 21, a gear 22, a converting shaft 421 and a pressing rod 422, which are sequentially transmitted, the rack 21 is engaged with the gear 22, the gear 22 is linked with the converting shaft 421, one end of the converting shaft 421 is connected with a pressing portion 421B, the pressing portion 421B is linked with the pressing rod 422, and the pressing rod 422 is linked with the start button 51 of the drain valve.
The working process of the drainage control mechanism of the double drainage valve in the embodiment is briefly described as follows:
as shown in fig. 19, when the starting assembly 10 starts the first drain valve 30 to flush the toilet seat, the valve rod 32 of the first drain valve 30 is lifted, so that the drain port of the first drain valve 30 is opened to drain water, and the inner wall surface of the toilet bowl is flushed and cleaned; due to the transmission idle stroke L3 between the valve rod 32 and the rack 21 of the transmission assembly, the second drain valve 50 is not driven at this time.
As shown in fig. 20, as the valve rod 32 of the first drain valve 30 rises, the rack 21 is pushed to rise, the rack 21 drives the gear 22 to rotate, the gear rotates in the same direction as the pressing portion 421B, pressure is applied to the pressure lever 422 below the pressing portion 421B, the pressure lever 422 drives the start button 51 of the second drain valve 50, and the start button 51 controls the valve core of the second drain valve 50 to lift up to start draining.
The rest of the structure and the working process of this embodiment are similar to those of the second embodiment, and are not described herein again.
Embodiment four (the actuating assembly 10 is a pressing assembly, the first transmission assembly 20 is a rack and pinion assembly, and the second transmission assembly 40 is a transmission rope assembly or a pressing assembly)
The main difference between this embodiment and the first and second embodiments is that the actuating assembly 10 may not employ a driving rope assembly, but rather a pressing assembly (not shown); the rack of the first transmission assembly 20 is driven to move by a driving member such as a compression bar, a pull rod or a swing rod of the pressing assembly. The rest of the structure and the working process of this embodiment are similar to those of the first embodiment or the second embodiment, and are not described herein again.
EXAMPLE five (with a transmission lost motion between the transmission assembly and the second valve 50)
The main difference between this embodiment and the third embodiment lies in that the first drain valve 30 and the transmission component do not set up transmission idle stroke L3, and the adoption is in the transmission component with be equipped with transmission idle stroke between the second drain valve 50, open when starting the subassembly 10, start the subassembly 10 and drive the first drain valve 30, the first drain valve 30 links the transmission component, the transmission component warp the transmission idle stroke after linkage the second drain valve 50 is opened. For example, the transmission lost motion may be provided between the pressing lever 422 of the third embodiment and the actuating button 51 of the second water discharge valve 50. The rest of the structure and the working process of this embodiment are similar to those of the third embodiment, and are not described herein again.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. A drain control mechanism for a dual drain valve, comprising:
the starting assembly is used for starting drainage;
the transmission assembly is used for being in linkage fit with the starting assembly;
the first drain valve and the second drain valve are in linkage fit with the transmission assembly respectively;
when the starting assembly is started, the starting assembly drives the transmission assembly, and the transmission assembly is linked with the second drain valve after a preset transmission idle stroke after being linked with the first drain valve.
2. The drain control mechanism of a dual drain valve as claimed in claim 1, wherein: the transmission assembly comprises a first transmission assembly in linkage fit with the first drain valve and a second transmission assembly in linkage fit with the second drain valve, the first transmission assembly and the second transmission assembly are in linkage fit with the starting assembly respectively, and the transmission idle stroke is formed between the second transmission assembly and the starting assembly; or the first transmission assembly is in linkage fit with the starting assembly, the second transmission assembly is in linkage fit with the first transmission assembly, and the transmission idle stroke is formed between the second transmission assembly and the first transmission assembly.
3. The drain control mechanism of a dual drain valve as claimed in claim 2, wherein: the transmission assembly comprises a transmission box, and the first transmission assembly and the second transmission assembly are movably arranged on the transmission box; the starting assembly is a transmission rope assembly or a pressing assembly, the first transmission assembly is a gear rack assembly, and the second transmission assembly is a transmission rope assembly or a pressing assembly.
4. The drain control mechanism of a dual drain valve as claimed in claim 2, wherein: the starting assembly is a first transmission rope assembly, the first transmission assembly is a rack and pinion assembly, and the second transmission assembly is a second transmission rope assembly; the gear rack assembly comprises a rack in linkage fit with the first transmission rope assembly, a gear meshed with the rack and a rotating shaft synchronously rotating with the gear, and the rotating shaft drives the first drainage valve to open and drain water; the rack and the second transmission rope assembly are arranged between the rack and the second drain valve, and the rack is linked with the second drain valve through the second transmission rope assembly after passing through the transmission idle stroke.
5. The drain control mechanism of a dual drain valve as claimed in claim 4, wherein: a fixed block is arranged at one end of the second transmission rope assembly, the rack is provided with a linkage arm, and the transmission idle stroke is arranged between the fixed block and the linkage arm; when the starting assembly drives the rack to move, the linkage arm is in linkage fit with the fixed block after passing through the transmission idle stroke and drives the second transmission rope assembly to move.
6. The drain control mechanism of a dual drain valve as claimed in claim 4, wherein: the first drain valve adopts a flap type drain valve, the rotating shaft is provided with a swing arm, and a starting chain of the flap type drain valve is driven by the swing arm to start draining; the second drain valve adopts a barrel type drain valve, and the second transmission rope assembly is in linkage fit with a valve core of the barrel type drain valve to start draining; the transmission assembly comprises a transmission box, the gear rack assembly is arranged on the transmission box, the rotating shaft extends out of the transmission box, one end of the first transmission rope assembly and one end of the second transmission rope assembly respectively extend into the transmission box to be matched with the rack.
7. The drain control mechanism of a dual drain valve as claimed in claim 2, wherein: the starting assembly is a first transmission rope assembly, the first transmission assembly is a gear rack assembly, and the second transmission assembly is a pressing assembly; the gear rack assembly comprises a rack in linkage fit with the first transmission rope assembly, a gear meshed with the rack and a rotating shaft synchronously rotating with the gear, and the rotating shaft drives the first drainage valve to open and drain water; the rack and be equipped with between the pressing component the transmission idle stroke, the rack is through behind the transmission idle stroke rethread pressing component linkage the second drain valve.
8. The drain control mechanism of a dual drain valve as claimed in claim 7, wherein: the pressing assembly comprises a conversion shaft, a linkage part is arranged on the conversion shaft, and the transmission idle stroke is arranged between the linkage part and the rack; when the starting assembly drives the rack to move, the rack passes through the transmission idle stroke and then is in linkage fit with the linkage part and drives the pressing assembly to move.
9. The drain control mechanism of a dual drain valve as claimed in claim 8, wherein: the first drain valve adopts a flap type drain valve, the rotating shaft is provided with a swing arm, and a starting chain of the flap type drain valve is driven by the swing arm to start draining; the second drain valve adopts a barrel type drain valve, a pressing part is further arranged on the conversion shaft, when the linkage part is in linkage fit with the rack, the pressing part rotates around the conversion shaft to press down and drive a starting button of the barrel type drain valve, and the starting button further drives a valve core of the barrel type drain valve to start draining; the transmission assembly comprises a transmission box, the gear rack assembly is arranged on the transmission box, the rotating shaft extends out of the transmission box, one end of the first transmission rope assembly and the linkage part on the conversion shaft respectively extend into the transmission box to be matched with the rack.
10. The drain control mechanism of the double drain valve as claimed in any one of claims 1 to 9, wherein: the first drain valve controls the on-off of a toilet seat channel of the toilet to control the on-off of flushing water for flushing the inner wall surface of the toilet bowl, and the second drain valve controls the on-off of a jet channel of the toilet to control the on-off of jet water for jetting the bottom of the toilet bowl.
11. A drain control mechanism for a dual drain valve, comprising:
a first drain valve and a second drain valve;
the starting assembly is used for starting the first drainage valve;
the transmission assembly is in transmission fit with the first drain valve and the second drain valve;
a transmission idle stroke is arranged between the first drainage valve and the transmission assembly, when the starting assembly is started, the starting assembly drives the first drainage valve, the first drainage valve is linked with the transmission assembly after passing through the transmission idle stroke, and the transmission assembly is further linked with the second drainage valve to be opened; alternatively, the first and second electrodes may be,
and a transmission idle stroke is also arranged between the transmission assembly and the second drain valve, when the starting assembly is started, the starting assembly drives the first drain valve, the first drain valve is linked with the transmission assembly, and the transmission assembly is linked with the second drain valve to be opened after passing through the transmission idle stroke.
12. The drain control mechanism of a dual drain valve as claimed in claim 11, wherein: first drain valve adopts bucket formula drain valve, first drain valve has the valve rod that the activity set up from top to bottom, the valve rod with have between the drive assembly the transmission idle stroke, the starting component adopts the driving rope subassembly, the driving rope subassembly drives the valve rod of first drain valve is in order to open behind the first drain valve, the valve rod removes drive behind the transmission idle stroke drive assembly, drive assembly and then drive the second drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104862.8A CN110792140A (en) | 2019-11-13 | 2019-11-13 | Drainage control mechanism of double drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104862.8A CN110792140A (en) | 2019-11-13 | 2019-11-13 | Drainage control mechanism of double drain valve |
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| Publication Number | Publication Date |
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| CN110792140A true CN110792140A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911104862.8A Pending CN110792140A (en) | 2019-11-13 | 2019-11-13 | Drainage control mechanism of double drain valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718164A (en) * | 2022-03-29 | 2022-07-08 | 九牧厨卫股份有限公司 | Drain valve, method for reducing pressure of drain valve and closestool |
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