CN105002966A - Automatic delay reset device as well as control valve adopting same and toilet cover plate - Google Patents
Automatic delay reset device as well as control valve adopting same and toilet cover plate Download PDFInfo
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- CN105002966A CN105002966A CN201510479424.5A CN201510479424A CN105002966A CN 105002966 A CN105002966 A CN 105002966A CN 201510479424 A CN201510479424 A CN 201510479424A CN 105002966 A CN105002966 A CN 105002966A
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Abstract
The invention discloses an automatic delay reset device as well as a control valve adopting the same and a toilet cover plate. The automatic delay reset device comprises a cam mechanism which is capable of rotating clockwise and anticlockwise, a reset mechanism in linkage with the cam mechanism in a matched manner and a time-delay mechanism in transmission connection with the reset mechanism, wherein the reset mechanism or the time-delay mechanism is provided with reset elastic elements; the cam mechanism rotates clockwise or anticlockwise to drive the reset mechanism to move from a first position to a second position; the reset mechanism automatically delays and moves from the second position to the first position under the combined action of the reset elastic elements and the time-delay mechanism and then pushes the cam mechanism to swing for resetting. With the adoption of the automatic delay reset device, provided by the invention, an operating switch can slowly and automatically reset after being turned on for a period of time, therefore, the situation that the control valve adopting the automatic delay reset device can delay for stopping water automatically can be ensured, waste of water resources is avoided, the structure is simple and the function reliability is achieved.
Description
Technical field
The present invention relates to bathroom technical field, particularly a kind of automatic time-delay reset device and there is control valve and the closet cover plate of this device.
Background technology
At present on the market with the closet cover plate of pre-washing function, manual unlocking console switch makes control valve open, water sprays from delivery port to clean body local enter the spool flowing through control valve from water inlet after, and existing control valve does not have the function of time delay automatic water stopping mostly, if feed pipe is cut off the water, user is then easy to after opening control valve forget that closed control valve just leaves, once feed pipe resumes water supply, then the flusher of closet cover plate will be in water spray state always; Or control valve is opened and instant closedown etc. by user (particularly child) maloperation, flusher can be allowed too to be in water spray state, thus waste a large amount of water resources always.
Summary of the invention
The present invention is for solving the problem, provide a kind of automatic time-delay reset device and there is control valve and the closet cover plate of this device, by setting up cam mechanism, time-delay mechanism and resetting-mechanism, thus console switch can slowly be automatically reset after unlatching a period of time, thus ensure that the control valve with this automatic time-delay reset device can automatic delayed sealing after opening, more convenient operation, and the waste avoiding water resource.
For achieving the above object, the technical solution used in the present invention is:
A kind of automatic time-delay reset device, it comprises the cam mechanism (20) that can rotate and reverse, the resetting-mechanism (40) be linked with described cam mechanism (20), the time-delay mechanism (50) that is in transmission connection with described resetting-mechanism (40), and described resetting-mechanism (40) or time-delay mechanism (50) are provided with reseting elastic element (41); Resetting-mechanism (40) described in cam mechanism (20) forward or reverse drives moves to the second place from primary importance; Resetting-mechanism (40) automatic delayed under the acting in conjunction of reseting elastic element (41) and time-delay mechanism (50) moves to described primary importance from the described second place, and the cam mechanism (20) described in promoting swings and resets.
Preferably, described time-delay mechanism (50) comprises gear teeth wheels (53,54,55) and clutch (57), when resetting-mechanism (40) moves to the second place from primary importance, described clutch (57) is in released state, and resetting-mechanism (40) and gear teeth wheels (53,54,55) are separated; When resetting-mechanism (40) moves to primary importance from the second place under the active force of reseting elastic element (41), described clutch (57) is in bonding state, and resetting-mechanism (40) and gear teeth wheels (53,54,55) are in transmission connection and the primary importance that automatic time-delay reset is extremely described under the effect of gear teeth wheels (53,54,55).
Preferably, described clutch (57) comprises gear wheel and pinion, is provided with ratchet (571) inside described gear wheel, and described pinion arranged outside has ratchet (572); When described resetting-mechanism (40) moves to the second place from primary importance, described ratchet (572) can pass over the ratchet edge of ratchet (571) and relative ratchet (571) moves, thus described gear wheel and pinion be can be movable relatively; When described resetting-mechanism (40) moves to primary importance from the second place, described ratchet (572) snaps in the ratchet of ratchet (571), thus makes described gear wheel and pinion realize one-way synchronization to rotate and then realize being in transmission connection of resetting-mechanism (40) and gear teeth wheels (53,54,55).
Preferably, described gear teeth wheels (53,54,55) comprise and engaging each other and the primary pinion (53) accelerated step by step, one or more intergrade gear (54), final-stage gear (55), and described final-stage gear (55) matches with the oscillation damping sheet (56) for reducing gear rotational speed further.
Preferably, described oscillation damping sheet (56) is provided with at least one stop part (561), the outer rim of described final-stage gear (55) is provided with helical teeth, described oscillation damping sheet (56) is formed vibrate at the middle reciprocally swinging that touches of stop part (561) and described helical teeth, the intergrade gear (54) of described final-stage gear (55) described in the barrier effect decline slow-speed of revolution of stop part (561) thus further reduction and the rotating speed of primary pinion (53).
Preferably, described resetting-mechanism (40) comprises reset push rod (42) and push rod mount pad (43), when described reset push rod (42) is positioned at the described second place, reset push rod (42) described under the effect of reseting elastic element (41) moves toward described cam mechanism (20) direction and then drives cam mechanism (20) to swing and resets.
Preferably, described reset push rod (42) end is provided with reset abutting part (421), and described cam mechanism (20) is provided with the reset boss (21) matched with the abutting part that resets (421).
Preferably, described reset boss (21) comprises two and is disposed in the circumference of cam mechanism (20), described reset abutting part (421) is corresponding with described two reset boss (21) positions, moves to the second place by the corresponding cooperation of these two reset boss (21) and reset abutting part (421) with the resetting-mechanism (40) described in realizing all driving when described cam mechanism (20) rotates and reverse predetermined angular from primary importance.
Preferably, described reset push rod (42) is also provided with driving rack (422), and described time-delay mechanism (50) is provided with the travelling gear (52) be in transmission connection with the driving rack of the push rod that resets (42) (422).
In addition, present invention also offers a kind of control valve with automatic time-delay reset device, it comprises console switch (30) and is installed in the spool (10) in control valve, spool (10) described in described console switch (30) drives opens or closes the water route in control valve, also comprise the automatic time-delay reset device described in above-mentioned any one preferred embodiment, described console switch (30) and described cam mechanism (20) are linked; Console switch (30) described in operation drives cam mechanism (20) to swing, and console switch (30) drives described spool (10) to open control valve water route simultaneously; The console switch (30) of described cam mechanism (20) described in described resetting-mechanism (40) and time-delay mechanism (50) effect lower swing reset and then drive resets, spool (10) the closed control valve water route described in console switch (30) drives further.
In addition, present invention also offers a kind of closet cover plate, this closet cover plate (200) comprises the control valve (100) with automatic time-delay reset device described above, described control valve (100) is installed in the rear portion of closet cover plate (200), and the console switch (30) of control valve (100) stretches out closet cover plate (200) for manual operation.
The invention has the beneficial effects as follows:
(1), the present invention is provided with the cam mechanism that can rotate and reverse, the resetting-mechanism be linked with cam mechanism, the time-delay mechanism be in transmission connection with resetting-mechanism, the second place is moved to from primary importance by the resetting-mechanism described in forward or reverse cam mechanism driving, resetting-mechanism is by the acting in conjunction automatic time-delay reset of reseting elastic element and time-delay mechanism, and then drive cam mechanism automatic time-delay reset, thus make the control valve with this automatic time-delay reset device after console switch opens a period of time, slowly can automatically reset to original state, thus ensure that the automatic water stopping of control valve, avoid the waste of water resource, and structure is simple, reliable in function,
(2), described time-delay mechanism comprises gear teeth wheels and clutch, cam mechanism swings and drives reset push rod when primary importance moves to the second place, do not drive described gear teeth wheels motion, thus reach the object of labor-saving opening, only to move to from the second place at resetting-mechanism the reseting procedure of primary importance and just drive the motion of gear teeth wheels to realize delay effect, thus realize single-direction transmission effect;
(3) final-stage gear of, described gear teeth wheels matches with the oscillation damping sheet for reducing gear rotational speed, under the barrier effect of oscillation damping sheet, final-stage gear produces the torque of an antagonism reseting elastic element elastic force, the rotating speed of final-stage gear declines, rotate the time lengthening needed for pre-fixing turn, and then cause extend the resetting time of resetting-mechanism, thus make time-delay reset better effects if;
(4), the reset boss of cam mechanism is provided with two and the reset abutting part of the corresponding resetting-mechanism of difference, thus achieve the resetting-mechanism described in all driving when making described cam mechanism rotate and reverse predetermined angular and move to the second place from primary importance, thus the control valve making to have this automatic time-delay reset device by two-way turn console switch to start the first rinse mode and the second rinse mode respectively, first rinse mode of two reset boss difference respective operations switches and the second rinse mode, two kinds of rinse modes of such console switch all can realize automatic time-delay reset, in addition, this structure can also adopt and manually directly make cam mechanism reset in time, when manually making cam mechanism reset in time, cam mechanism can not drive resetting-mechanism and time-delay mechanism, also namely manually resetting in time of cam mechanism is not subject to the impact of automatic time-delay reset device, structure is very simple, operate more laborsaving, user can select automatic time-delay reset as required or manually reset in time, function is more complete, more convenient operation, Consumer's Experience is better.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram that the present invention has the control valve of automatic time-delay reset device;
Fig. 2 is the sectional structure schematic diagram that the present invention has the control valve of automatic time-delay reset device;
Fig. 3 is one of Fig. 2 sectional structure schematic diagram in A-A direction (control valve water route closed condition);
Fig. 4 is the sectional structure schematic diagram two (control valve water route open mode, first rinse mode) of Fig. 2 in A-A direction;
Fig. 5 is the sectional structure schematic diagram three (control valve water route open mode, second rinse mode) of Fig. 2 in A-A direction;
Fig. 6 is the fit structure schematic diagram of final-stage gear and oscillation damping sheet;
Fig. 7 is the decomposition texture schematic diagram of clutch;
Fig. 8 is the three-dimensional effect diagram of the closet cover plate of the control valve with automatic time-delay reset device;
In figure:
100-control valve; 110-valve body; 111-water inlet; 112-delivery port; 200-closet cover plate;
10-spool;
20-cam mechanism; 21-reset boss;
30-console switch;
40-resetting-mechanism; 41-reseting elastic element; 42-reset push rod; 421-reset abutting part; 422-driving rack; 43-push rod mount pad;
50-time-delay mechanism; 51-gear-box; 52-travelling gear; 53-primary pinion; 54-intergrade gear; 55-final-stage gear; 56-oscillation damping sheet; 561-stop part; 57-clutch; 571-ratchet; 572-ratchet.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figures 1 to 7, a kind of automatic time-delay reset device of the present invention, it comprises the cam mechanism 20 that can rotate and reverse, the resetting-mechanism 40 be linked with described cam mechanism 20, the time-delay mechanism 50 that is in transmission connection with described resetting-mechanism 40, and described resetting-mechanism 40 or time-delay mechanism 50 are provided with reseting elastic element 41; Resetting-mechanism 40 described in cam mechanism 20 forward or reverse drives moves to the second place from primary importance; Resetting-mechanism 40 automatic delayed under the acting in conjunction of reseting elastic element 41 and time-delay mechanism 50 moves to described primary importance from the described second place, and the cam mechanism 20 described in promoting swings and resets.
As shown in Figure 1 and Figure 7, described time-delay mechanism 50 comprises gear teeth wheels 53,54,55 and clutch 57, when resetting-mechanism 40 moves to the second place from primary importance, described clutch 57 is in released state, and resetting-mechanism 40 and gear teeth wheels 53,54,55 are separated; When resetting-mechanism 40 moves to primary importance from the second place under the active force of reseting elastic element 41, described clutch 57 is in bonding state, and resetting-mechanism 40 and gear teeth wheels 53,54,55 are in transmission connection and the primary importance that automatic time-delay reset is extremely described under the effect of gear teeth wheels 53,54,55.In the present embodiment, described clutch 57 adopts click structure, described clutch 57 comprises gear wheel and pinion, the gear wheel of this clutch 57 and pinion can form gear teeth wheels 53 jointly, 54, any one-level gear (gear teeth wheels 53 of 55, 54, any one-level gear of 55 is formed by small one and large one gear of co-rotation), also can be that common composition one is independent of gear teeth wheels 53, 54, 55 and to arrange separately, and with gear teeth wheels 53, 54, the travelling gear that 55 transmissions coordinate, the present embodiment adopts the gear wheel of clutch 57 and pinion jointly to form any one-level gear of gear teeth wheels, be preferably the one-level gear that gear teeth wheels medium speed is relatively low, as shown in Figure 7, inside the gear wheel of the relatively low one-level gear of rotating speed, ratchet 571 is set, at the pinion arranged outside ratchet 572 of the relatively low one-level gear of rotating speed, resetting-mechanism 40 moves to second place process from primary importance, and the ratchet 572 of clutch 57 can pass over the ratchet edge of ratchet 571 and ratcheting motion relatively, thus the gear wheel of this grade of gear and pinion be can be movable relatively, and not transmission, resetting-mechanism 40 moves to primary importance process from the second place, the ratchet 572 of clutch 57 snaps in the ratchet of ratchet 571, thus realize ratchet 572 and ratchet 571 synchronous axial system, and then make the gear wheel of this grade of gear and pinion realize one-way synchronization to rotate and then realize being in transmission connection of resetting-mechanism 40 and gear teeth wheels 53,54,55.
As shown in Figure 1, described resetting-mechanism 40 also comprises reset push rod 42 and push rod mount pad 43, the present embodiment, reseting elastic element 41 is located on resetting-mechanism 40, described reseting elastic element 41 contact is between reset push rod 42 and push rod mount pad 43, certain reseting elastic element 41 also can be located in time-delay mechanism 50, also can realize object of the present invention, and reset push rod 42 and described cam mechanism 20 are linked.Described reset push rod 42 end is provided with reset abutting part 421, and described cam mechanism 20 is provided with the reset boss 21 matched with the abutting part 421 that resets.Described reset boss 21 comprises two and is disposed in the circumference of cam mechanism 20, described reset abutting part 421 is corresponding with described two reset boss 21 positions, the present embodiment, reset abutting part 421 is made up of two male arms being arranged on reset push rod 42 end, or, reset abutting part 421 also can be the plane structure being arranged on reset push rod 42 end, the second place is moved to the resetting-mechanism 40 described in realizing all driving when described cam mechanism 20 rotates and reverse predetermined angular from primary importance by the corresponding cooperation of these two reset boss 21 and reset abutting part 421.
The present embodiment, arrange two and be arranged circumferentially in the reset boss 21 on cam mechanism 20 and the benefit of reset abutting part 421 that matches with reset boss 21 is, cam mechanism 20 rotates forward or rotates backward and a wherein reset boss 21 can be made to coordinate with wherein reset abutting part 421 transmission, thus make the positive and negative rotation of cam mechanism 20 that resetting-mechanism 40 and time-delay mechanism 50 all can be driven to work, and cam mechanism 20 all can automatic time-delay reset under resetting-mechanism 40 and time-delay mechanism 50 act on, in addition, this structure is when cam mechanism 20 is without the need to automatic time-delay reset function, can also select manually directly to make cam mechanism 20 reset, manually be not subject to the impact of automatic time-delay reset device in timely reseting procedure, structure is very simple, operate more laborsaving, user can select automatic time-delay reset as required or manually reset in time, function is more complete, more convenient operation, Consumer's Experience is better.
As depicted in figs. 1 and 2, described reset push rod 42 is also provided with driving rack 422, and described time-delay mechanism 50 is provided with the travelling gear 52 be in transmission connection with the driving rack 422 of the push rod 42 that resets.
As shown in Figure 1 and Figure 6, as preferred embodiment, described gear teeth wheels comprise intermeshing primary pinion 53, one or more intergrade gear 54, final-stage gear 55, primary pinion 53 and travelling gear 52 synchronous axial system, intergrade gear 54 comprises first to fourth grade of gear that rotating speed increases successively, the first order gear of intergrade gear 54 is meshed with primary pinion 53, the gear wheel of clutch 57 and pinion form the first order gear of intergrade gear 54 jointly, certainly, the progression of intergrade gear 54 can be arranged as required, not as limit, the first order gear of the gear wheel of clutch 57 and pinion also not necessarily intergrade gear 54, also can be second, 3rd or fourth stage gear, or can also be primary pinion 53 or travelling gear 52 etc.Described final-stage gear 55 matches with the oscillation damping sheet 56 for reducing gear rotational speed further, this oscillation damping sheet 56 is provided with at least one stop part 561, be provided with two stuck points in the present embodiment and form two stop parts 561, and between two stop parts 561, there is certain interval, the outer rim of described final-stage gear 55 is provided with helical teeth, the outer rim of final-stage gear 55 constantly touches two stop parts 561 be located on oscillation damping sheet 56 in rotation process, described oscillation damping sheet 56 reciprocally swinging in the touching of stop part 561 and described helical teeth is formed and vibrates, described final-stage gear 55 is in the barrier effect decline slow-speed of revolution of stop part 561, time lengthening needed for the pre-fixing turn of pinion rotation, and then cause reset push rod 42 to extend resetting time, thus be delayed the resetting time of console switch 30 further.
As shown in figs. 1-7, present invention also offers a kind of control valve 100 with automatic time-delay reset device, it comprises console switch 30 and is installed in the spool 10 in control valve, the control valve of the present embodiment has valve body 110, valve body is provided with water inlet 111 and two delivery ports 112, it forms two water routes in control valve 100 with different water spraying mode, spool 10 is reversing valve core, changeable these two water routes with different water spraying mode of rotational valve core 10 are to realize the first rinse mode and second rinse mode of control valve, described console switch 30 drives described spool 10 to open or close water route in control valve.
Described control valve 100 also comprises automatic time-delay reset device described above, and described console switch 30 is linked with described cam mechanism 20; Console switch 30 described in operation drives cam mechanism 20 to swing, and console switch 30 drives described spool 10 to open control valve water route simultaneously; The console switch 30 that described cam mechanism 20 acts on described in lower swing reset and then drive at described resetting-mechanism 40 and time-delay mechanism 50 resets, the spool 10 closed control valve water route described in console switch 30 drives further.
The present embodiment, while two-way turn console switch 30 makes control valve start the first rinse mode or the second rinse mode, console switch 30 drives cam mechanism 20 bidirectional-movement, cam mechanism 20 rotates forward or rotates backward and a wherein reset boss 21 can be made to coordinate with wherein reset abutting part 421 transmission, thus make two-way turn console switch 30 that resetting-mechanism 40 and time-delay mechanism 50 all can be driven to work, and then achieve all energy automatic delayed closedowns after console switch 30 starts the first rinse mode or the second rinse mode predetermined amount of time, in addition, it is this when structure control valve is without the need to automatic delayed water stopping function, can also select manually directly to make console switch 30 reset, manually be not subject to the impact of automatic time-delay reset device in timely reseting procedure, structure is very simple, operate more laborsaving, user can select automatic time-delay reset as required or manually reset in time, function is more complete, more convenient operation, Consumer's Experience is better.
As shown in Figure 8, present invention also offers a kind of closet cover plate, this closet cover plate 200 comprises the control valve 100 with automatic time-delay reset device mentioned above, described control valve 100 is installed in the rear portion of closet cover plate 200, and the console switch 30 of control valve 100 stretches out closet cover plate 200 for manual operation.
The specific works principle with the control valve of automatic time-delay reset device is as follows:
As shown in Figure 3, original state is water route closed condition, now console switch 30 and cam mechanism 20 are positioned at initial position, the reset abutting part 421 of reset push rod 42 is affixed tactile with the reset boss 21 of cam mechanism 20 under the active force of reseting elastic element 41, and now reset push rod 42 is positioned at primary importance.
As shown in Figure 4, rotate counterclockwise described enable possition, console switch 30 to the first water route, it drives cam mechanism 20 to rotate counterclockwise by power transmission shaft, and be with movable valve plug 10 to open the first water route to enter the first rinse mode, simultaneously, when cam mechanism 20 rotates, the reset boss 21 of cam mechanism reset abutting part 421 of conflicting moves to the second place left to drive reset push rod 42, reseting elastic element 41 is by compressed energy-storage, wherein, described reseting elastic element 41 is stage clip, also can be extension spring, torsion spring or whirling spring etc., driving rack 422 on reset push rod 42 engages with the travelling gear 52 of time-delay mechanism 50, thus band nutating gear 52 rotates clockwise, as shown in Figure 1, travelling gear 52 rotates clockwise and drives primary pinion 53 to rotate clockwise, the pinion of the first order gear of the intergrade gear 54 be now meshed with primary pinion 53 rotates counterclockwise, the ratchet 572 of pinion can pass over the ratchet edge of the ratchet 571 of gear wheel and relative ratchet 571 moves, thus the gear wheel of this grade of gear and pinion be can be movable relatively, also be, clutch 57 is in released state, travelling gear 52 does not drive the intergrade gear 54 of gear teeth wheels to rotate, namely whole gear teeth wheels 53 are not driven, 54, 55 rotate, until after described console switch 30 is released, now reset push rod 42 is positioned at the second place, reset push rod 42 just moves right under the active force of reseting elastic element 41, also namely move toward cam mechanism 20 direction, driving rack 422 on reset push rod 42 engages with the travelling gear 52 of time-delay mechanism 50, thus band nutating gear 52 rotates counterclockwise, travelling gear 52 rotates counterclockwise and drives primary pinion 53 to rotate counterclockwise, the pinion of the first order gear of the intergrade gear 54 be now meshed with primary pinion 53 rotates clockwise, the ratchet 572 of pinion snaps in the ratchet of ratchet 571 of gear wheel, thus realize ratchet 572 and ratchet 571 synchronous axial system, and then make the gear wheel of this grade of gear and pinion realize one-way synchronization rotation, also be, clutch 57 is in bonding state, travelling gear 52 drives gear teeth wheels 53, 54, the acceleration step by step of 55 is rotated, thus make final-stage gear 55 reach desired speed, and under the acting in conjunction of oscillation damping sheet 56, make reset push rod 42 time-delay reset, thus make cam mechanism 20 and console switch 30 time-delay reset and closed control valve, realize time delay automatic water stopping.
As shown in Figure 5, it is contrary with the direction of operating of Fig. 4 mainly realizes opening and time delay automatic water stopping of the second rinse mode, and its course of work and above-mentioned Fig. 4 basic simlarity, do not repeat at this.
In addition, it should be noted that, a kind of automatic time-delay reset device of the present invention can be applied to any needs to be made in the structure of console switch automatic time-delay reset, and be not limited to above-described embodiment can the control valve of automatic delayed sealing, this automatic time-delay reset device compatibility is strong, applied range.
It should be noted that, each embodiment in this manual all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For closet cover plate embodiment and control valve embodiment, because its resetting means part is substantially identical with resetting means embodiment formerly, so description is fairly simple, relevant part illustrates see the part of resetting means embodiment.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (11)
1. an automatic time-delay reset device, it is characterized in that, comprise the cam mechanism (20) that can rotate and reverse, the resetting-mechanism (40) be linked with described cam mechanism (20), the time-delay mechanism (50) that is in transmission connection with described resetting-mechanism (40), described resetting-mechanism (40) or time-delay mechanism (50) are provided with reseting elastic element (41); Resetting-mechanism (40) described in cam mechanism (20) forward or reverse drives moves to the second place from primary importance; Resetting-mechanism (40) automatic delayed under the acting in conjunction of reseting elastic element (41) and time-delay mechanism (50) moves to described primary importance from the described second place, and the cam mechanism (20) described in promoting swings and resets.
2. a kind of automatic time-delay reset device according to claim 1, it is characterized in that: described time-delay mechanism (50) comprises gear teeth wheels (53,54,55) and clutch (57), when resetting-mechanism (40) moves to the second place from primary importance, described clutch (57) is in released state, and resetting-mechanism (40) and gear teeth wheels (53,54,55) are separated; When resetting-mechanism (40) moves to primary importance from the second place under the active force of reseting elastic element (41), described clutch (57) is in bonding state, and resetting-mechanism (40) and gear teeth wheels (53,54,55) are in transmission connection and the primary importance that automatic time-delay reset is extremely described under the effect of gear teeth wheels (53,54,55).
3. a kind of automatic time-delay reset device according to claim 2, it is characterized in that: described clutch (57) comprises gear wheel and pinion, be provided with ratchet (571) inside described gear wheel, described pinion arranged outside has ratchet (572); When described resetting-mechanism (40) moves to the second place from primary importance, described ratchet (572) can pass over the ratchet edge of ratchet (571) and relative ratchet (571) moves, thus described gear wheel and pinion be can be movable relatively; When described resetting-mechanism (40) moves to primary importance from the second place, described ratchet (572) snaps in the ratchet of ratchet (571), thus makes described gear wheel and pinion realize one-way synchronization to rotate and then realize being in transmission connection of resetting-mechanism (40) and gear teeth wheels (53,54,55).
4. a kind of automatic time-delay reset device according to claim 2, it is characterized in that: described gear teeth wheels (53,54,55) comprise and engaging each other and the primary pinion (53) accelerated step by step, one or more intergrade gear (54), final-stage gear (55), and described final-stage gear (55) matches with the oscillation damping sheet (56) for reducing gear rotational speed further.
5. a kind of automatic time-delay reset device according to claim 4, it is characterized in that: described oscillation damping sheet (56) is provided with at least one stop part (561), the outer rim of described final-stage gear (55) is provided with helical teeth, described oscillation damping sheet (56) is formed vibrate at the middle reciprocally swinging that touches of stop part (561) and described helical teeth, the intergrade gear (54) of described final-stage gear (55) described in the barrier effect decline slow-speed of revolution of stop part (561) thus further reduction and the rotating speed of primary pinion (53).
6. a kind of automatic time-delay reset device according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described resetting-mechanism (40) comprises reset push rod (42) and push rod mount pad (43), when described reset push rod (42) is positioned at the described second place, reset push rod (42) described under the effect of reseting elastic element (41) moves toward described cam mechanism (20) direction and then drives cam mechanism (20) to swing and resets.
7. a kind of automatic time-delay reset device according to claim 6, it is characterized in that: described reset push rod (42) end is provided with reset abutting part (421), described cam mechanism (20) is provided with the reset boss (21) matched with the abutting part that resets (421).
8. a kind of automatic time-delay reset device according to claim 7, it is characterized in that: described reset boss (21) comprises two and is disposed in the circumference of cam mechanism (20), described reset abutting part (421) is corresponding with described two reset boss (21) positions, the second place is moved to the resetting-mechanism (40) described in realizing all driving when described cam mechanism (20) rotates and reverse predetermined angular from primary importance by the corresponding cooperation of these two reset boss (21) and reset abutting part (421).
9. a kind of automatic time-delay reset device according to claim 6, it is characterized in that: described reset push rod (42) is also provided with driving rack (422), described time-delay mechanism (50) is provided with the travelling gear (52) be in transmission connection with the driving rack of the push rod that resets (42) (422).
10. one kind has the control valve of automatic time-delay reset device, comprise console switch (30) and be installed in the spool (10) in control valve, spool (10) described in described console switch (30) drives opens or closes the water route in control valve, it is characterized in that, also comprise the automatic time-delay reset device as described in claim 1-9 any one, described console switch (30) and described cam mechanism (20) are linked; Console switch (30) described in operation drives cam mechanism (20) to swing, and console switch (30) drives described spool (10) to open control valve water route simultaneously; The console switch (30) of described cam mechanism (20) described in described resetting-mechanism (40) and time-delay mechanism (50) effect lower swing reset and then drive resets, spool (10) the closed control valve water route described in console switch (30) drives further.
11. 1 kinds of closet cover plates, it is characterized in that, this closet cover plate (200) comprises a kind of control valve (100) with automatic time-delay reset device as claimed in claim 10, described control valve (100) is installed in the rear portion of closet cover plate (200), and the console switch (30) of control valve (100) stretches out closet cover plate (200) for manual operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479424.5A CN105002966B (en) | 2015-08-03 | 2015-08-03 | A kind of automatic time-delay reset device and the control valve with the device and closet cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479424.5A CN105002966B (en) | 2015-08-03 | 2015-08-03 | A kind of automatic time-delay reset device and the control valve with the device and closet cover plate |
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| CN105002966A true CN105002966A (en) | 2015-10-28 |
| CN105002966B CN105002966B (en) | 2017-03-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806138A (en) * | 2017-05-19 | 2018-03-16 | 浙江帝恒实业有限公司 | A kind of cisten mechanism of water flushing closet |
| CN113041433A (en) * | 2021-03-08 | 2021-06-29 | 廖明霞 | Insulin drip timing shaking-up rack |
| CN113060219A (en) * | 2021-03-31 | 2021-07-02 | 安徽林桥园林园艺工程有限公司 | Transmission assembly for intelligent gardening tractor |
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| FR2302473A1 (en) * | 1975-02-28 | 1976-09-24 | Securite Sauvetage Aero Mariti | Inflation valve with delayed action device - uses braking effect of gear train to delay valve opening |
| CN2112053U (en) * | 1991-04-30 | 1992-08-05 | 张亚雄 | Timing self-closed water valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806138A (en) * | 2017-05-19 | 2018-03-16 | 浙江帝恒实业有限公司 | A kind of cisten mechanism of water flushing closet |
| CN113041433A (en) * | 2021-03-08 | 2021-06-29 | 廖明霞 | Insulin drip timing shaking-up rack |
| CN113060219A (en) * | 2021-03-31 | 2021-07-02 | 安徽林桥园林园艺工程有限公司 | Transmission assembly for intelligent gardening tractor |
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| Publication number | Publication date |
|---|---|
| CN105002966B (en) | 2017-03-08 |
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