Drain valve controller
Technical Field
The utility model relates to a controller, especially a drain valve controller.
Background
Most systems of the control device of the existing drain valve are complex, such as the following patents: CN208981443U discloses an auxiliary flushing device, is used for triggering drain valve to drain and erode, including the control unit, casing and be used for triggering the push rod of drain valve action and the drive mechanism of drive push rod motion, drive mechanism with the control unit electricity is connected, its characterized in that, still include with the detection unit of control unit electricity is connected, be used for with the push rod motion that detects to trigger the drain valve to drain the position information transmission that erodees to the control unit, so that the control unit controls drive mechanism according to position information. The utility model discloses a can the automatic adjustment push rod the motion stroke, realize self-adaptation regulatory function, adaptation in various toilet bowl, but this utility model has a fatal defect, has a power failure suddenly in the operation process promptly, and its push rod is unable resetting, and the push rod is pressing the drain valve always this moment, and the drain valve is in the unable closure of open mode, and water meeting direct current causes the water waste.
Disclosure of Invention
The utility model discloses the technical problem that will solve is not enough to above-mentioned prior art. Provided is a drain valve controller capable of self-resetting when power is not supplied.
In order to achieve the above object, the utility model adopts the following technical scheme: a drain valve controller characterized by comprising: the motor is fixedly arranged on the body and outputs power for the driving wheel, the rotary damper comprises a first rotating part and a second rotating part which are coaxially arranged, damping oil is filled between the first rotating part and the second rotating part, so that the first rotating part and the second rotating part have continuous damping effect when rotating relatively, wherein the first rotating part is coaxially and fixedly arranged with the driving wheel, the second rotating part is fixedly arranged with one end of the support, the driven wheel is rotatably arranged at the other end of the support and meshed with the driving wheel, and the rack is slidably arranged on the body; the reset piece is fixedly arranged on the bracket, and the reset position is that the driven wheel is far away from the rack; when the motor rotates, the driving wheel rotates, and the support swings under the action of the rotary damper, so that the driven wheel is meshed with the rack to drive the rack to slide; when the motor stops rotating, the bracket swings back under the action of the reset piece, the driven wheel is disengaged from the rack, and the rack resets under the action of the reset spring.
The utility model discloses simple structure has realized: when the motor works, the rack can move downwards, so that the drain valve below is pushed, and the drain valve is triggered to drain water; when the motor is powered off and does not work, the rack can be automatically reset, the drain valve can not be continuously pressed, and water is wasted.
Optionally, two racks are arranged and are respectively located on two sides of the driving wheel; when the motor rotates in the forward direction, the support swings leftwards, and the driven wheel is meshed with the rack on the left side; when the motor rotates reversely, the support swings rightwards, and the driven wheel is meshed with the rack on the right side.
Through setting up two racks, be used for controlling the big or small row button of drain valve respectively to can easily realize the function of full drainage and half drainage.
Optionally, a movable bin is arranged on the support, the rack is arranged in the movable bin in a sliding mode, sliding ribs are arranged in the movable bin along the movement direction in the reverse direction, and sliding grooves matched with the sliding ribs are arranged at the corresponding positions of the rack.
The movable bin is arranged to effectively protect the smooth running of the rack, and sundries are not easy to fall into the movable bin to cause jamming.
Optionally, a baffle is arranged on one side of the rack, which is opposite to the teeth, a fixed column is arranged below the baffle, the reset spring is fixedly arranged on the fixed column, the upper end of the reset spring abuts against the baffle, and the lower end of the reset spring abuts against the inner bottom surface of the movable bin.
The baffle, the movable bin and the bottom surface of the movable bin form a closed space, the reset spring is arranged in the movable bin, cannot shake and is not easily influenced by external sundries, the movable bin can move smoothly, and the service life is long.
Optionally, an extension cylinder is convexly arranged on the end face of the driving wheel along the axial direction, a straight groove is formed in the inner side wall of the extension cylinder, a counter bore is formed in the support, a groove is formed in the bottom surface of the counter bore, the counter bore is sleeved on the extension cylinder, the rotary damper is inserted into the extension cylinder, an outer rib matched with the straight groove is arranged on the outer wall of the first rotating part, and a convex rib matched with the groove is arranged on the end face of the second rotating part.
The extension cylinder, the support and the rotary damper are coaxially sleeved and mounted, so that the coaxiality is good, and the rotary damper can be well protected.
Optionally, the body is further provided with a stopper, and the stopper limits the swing angle of the bracket. Through setting up the dog, can effectual control follow driving wheel with the meshing position of rack, otherwise follow driving wheel with the rack meshing is too tight, is unfavorable for the transmission of power.
Optionally, the piece that resets is the extension spring, the support is kept away from the one end of motor shaft sets up post A, set up post B on the body, extension spring one end is fixed on post A, and one end is fixed on post B.
Optionally, the reset piece is a torsion spring, the torsion spring is sleeved on the support and coaxial with the driving wheel, one end of the torsion spring is fixed on the support, and the other end of the torsion spring is fixed on the body.
Optionally, the adjusting mechanism further comprises an adjusting screw rod, wherein the adjusting screw rod is fixedly arranged below the rack and is in threaded fit with the rack. Because the drain valve's kind is different, the height is different, consequently adds adjusting screw, is favorable to matching different drain valves.
Optionally, the motor is connected with the induction device, the motor is connected with the controller, the induction device induces signals and transmits the signals to the controller, and the controller controls the motor to rotate. Through setting up induction system and controller, can with drain valve controller upgrades to have the independent subassembly of response bath, can use in various work occasions.
The utility model has the advantages that:
1. the utility model realizes that when the motor rotates, the bracket swings under the action of the rotary damper, so that the driven wheel is meshed with the rack, and the rack is driven to slide; when the motor stall, the support is put back under the effect of piece that resets, and driven wheel and rack disengage from the meshing, and the rack resets under reset spring's effect, and structural design is ingenious, can not cause the drain valve to not close because of having a power failure midway, leads to the water waste.
2. The utility model discloses a purely mechanical structure belongs to fool's control, and the circular telegram is worked promptly, and the outage resets promptly, rather than the control circuit who is connected only need provide the short time the circular telegram can, need not complicated system and control, need not to judge the volume of feeding and the volume of backing back, and control logic is simple.
3. The utility model discloses accessible configuration induction system and controller realize intellectuality fast, and the upgrading is simple.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective view of a drain valve controller according to a preferred embodiment of the present invention;
fig. 2 and 3 are perspective exploded views of a drain valve controller according to a preferred embodiment of the present invention;
fig. 4 is a three-view diagram of a drain valve controller according to a preferred embodiment of the present invention;
fig. 5 and 6 are sectional views illustrating a drain valve controller according to a preferred embodiment of the present invention;
fig. 7 and 8 are schematic diagrams illustrating the operation of a drain valve controller according to a preferred embodiment of the present invention;
fig. 9 is an exploded view of a second embodiment according to the present invention;
fig. 10 is a schematic diagram of a second embodiment according to the present invention;
fig. 11 is a cross-sectional view according to a second embodiment of the present invention.
In the figure:
100-motor
200-a body; 210-an active bin; 211-smooth rib; 220-a stop block; 230-column B; 240-extension plate; 241-card slot
300-a driving wheel; 310-an extension cylinder; 311-straight groove
400-driven wheel
500-a scaffold; 510-a counter bore; 520-a groove; 530-a rotating shaft; 540-column A
600-a rack; 610-a chute; 620-baffle; 621-fixed column; 630-screw
700-return spring
800-a rotary damper; 810-a first rotating portion; 811-outer tendon; 820-a second rotating part; 821-convex rib
910-torsion spring; 920-tension spring.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Basically, all other embodiments obtained by a person skilled in the art without any inventive work belong to the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to analogous items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The following examples are given to illustrate the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 8, the present invention provides a drain valve controller, which comprises: body 200, driving wheel 300, driven wheel 400, bracket 500, motor 100, rack 600, rotary damper 800, reset piece, reset spring 700, the motor 100 is fixedly disposed on the body 200 to output power to the driving wheel 300, the rotary damper 800 includes a first rotary part 810 and a second rotary part 820 coaxially disposed, damping oil is filled between the first rotating part 810 and the second rotating part 820, so that the first rotating part 810 and the second rotating part 820 have a continuous mutual damping function while relatively rotating, wherein the first rotating portion 810 is fixedly disposed coaxially with the driving wheel 300, the second rotating portion 820 is fixedly disposed with one end of the bracket 500, the driven wheel 400 is rotatably provided on the rotation shaft 530 at the other end of the bracket 500, and is engaged with the driving wheel 300, and the rack 600 is slidably disposed on the body 200; the reset piece is fixedly arranged on the bracket 500, and the reset position is that the driven wheel 400 is far away from the rack 600; when the motor 100 rotates (as shown in fig. 7 and 8), the driving wheel 300 rotates, and the bracket 500 swings under the action of the rotary damper 800, so that the driven wheel 400 is engaged with the rack 600 to drive the rack 600 to slide; when the motor 100 stops rotating (as shown in fig. 5), the bracket 500 swings back under the action of the reset member, the driven wheel 400 is disengaged from the rack 600, and the rack 600 is reset under the action of the reset spring 700.
The utility model discloses simple structure has realized: when the motor 100 works, the rack 600 can move downwards, so that the drain valve below is pushed, and the drain valve is triggered to drain water; when the motor 100 is not operated when power is off, the rack 600 can be automatically reset, and the drain valve cannot be continuously pressed, so that water is wasted.
In this embodiment, two racks 600 are disposed and respectively located at two sides of the driving wheel 300; when the motor 100 rotates in the forward direction, the bracket 500 swings to the left, the driven wheel 400 is engaged with the left rack 600 (as shown in fig. 7), and the left rack 600 moves downward; when the motor 100 rotates in the reverse direction, the bracket 500 swings to the right, the driven wheel 400 is engaged with the right rack 600 (as shown in fig. 8), and the right rack 600 moves downward.
Through setting up two racks 600, be used for controlling the big or small row button of drain valve respectively to can easily realize the function of full drainage and half drainage.
In this embodiment, the bracket 500 is provided with a movable bin 210, the rack 600 is slidably disposed in the movable bin 210, the movable bin 210 is provided with a sliding rib 211 along a movement direction, and a sliding groove 610 matched with the sliding rib 211 is disposed at a corresponding position of the rack 600. And a screw 630 is fixedly provided below the rack 600 to prevent the rack 600 from being separated from the movable bin 210.
The movable bin 210 effectively protects the smooth running of the rack 600, and sundries are not easy to fall into the movable bin to cause jamming.
In this embodiment, a baffle 620 is disposed on one side of the rack 600 opposite to the teeth, a fixing post 621 is disposed below the baffle 620, the return spring 700 is fixedly disposed on the fixing post 621, the upper end of the return spring abuts against the baffle 620, and the lower end of the return spring abuts against the inner bottom surface of the movable bin 210.
The baffle 620, the movable bin 210 and the bottom surface of the movable bin form a closed space, the reset spring 700 is arranged in the movable bin, cannot shake and is not easily influenced by external sundries, the movable bin can move smoothly, and the service life is long.
In this embodiment, the end surface of the driving wheel 300 is provided with an extending cylinder 310 in a protruding manner along the axial direction, the inner side wall of the extending cylinder 310 is provided with a straight groove 311, the bracket 500 is provided with a counter bore 510, the bottom surface of the counter bore 510 is provided with a groove 520, the counter bore 510 is sleeved on the extending cylinder 310, the rotary damper 800 is inserted into the extending cylinder 310, the outer wall of the first rotating part 810 is provided with an outer rib 811 matched with the straight groove 311, and the end surface of the second rotating part 820 is provided with a convex rib 821 matched with the groove 520.
The extension cylinder 310, the bracket 500 and the rotary damper 800 are coaxially sleeved and mounted, so that the coaxiality is good, and the rotary damper 800 can be well protected.
In this embodiment, the body 200 is further provided with a stopper 220, and the stopper 220 limits the swing angle of the bracket 500. By arranging the stopper 220, the engaging position of the driven wheel 400 and the rack 600 can be effectively controlled, otherwise, the driven wheel 400 and the rack 600 are too tightly engaged, which is not beneficial to force transmission.
In this embodiment, the reset member is a tension spring 920, one end of the bracket 500 far away from the rotating shaft 530 of the motor 100 is provided with a pillar a540, the body 200 is provided with a pillar B230, one end of the tension spring 920 is fixed on the pillar a540, and the other end of the tension spring is fixed on the pillar B230.
Example two:
as shown in fig. 9 to 11, a second embodiment of the present invention is characterized in that: the piece that resets is torsional spring 910, torsional spring 910 suit is in on the support 500 to with the action wheel 300 is coaxial, the one end of torsional spring 910 is fixed on the support 500, the other end of torsional spring 910 is fixed on the body 200, promptly body 200 front end top sets up extension board 240, set up in the middle of the extension board 240 and be used for blocking draw-in groove 241 of the torsional spring 910 other end.
Example three:
in this embodiment, the features include: body 200, driving wheel 300, driven wheel 400, bracket 500, motor 100, rack 600, rotary damper 800, reset piece, reset spring 700, the motor 100 is fixedly disposed on the body 200 to output power to the driving wheel 300, the rotary damper 800 includes a first rotary part 810 and a second rotary part 820 coaxially disposed, damping oil is filled between the first rotating part 810 and the second rotating part 820, so that the first rotating part 810 and the second rotating part 820 have a continuous mutual damping function while relatively rotating, wherein the first rotating portion 810 is fixedly disposed coaxially with the driving wheel 300, the second rotating portion 820 is fixedly disposed with one end of the bracket 500, the driven wheel 400 is rotatably provided on the rotation shaft 530 at the other end of the bracket 500, and is engaged with the driving wheel 300, and the rack 600 is slidably disposed on the body 200; the reset piece is fixedly arranged on the bracket 500, and the reset position is that the driven wheel 400 is far away from the rack 600; when the motor 100 rotates, the driving wheel 300 rotates, and the bracket 500 swings under the action of the rotary damper 800, so that the driven wheel 400 is engaged with the rack 600 to drive the rack 600 to slide; when the motor 100 stops rotating, the bracket 500 swings back under the action of the reset member, the driven wheel 400 is disengaged from the rack 600, and the rack 600 is reset under the action of the reset spring 700. In this embodiment, the device further comprises an adjusting screw, wherein the adjusting screw is fixedly arranged below the rack 600 and is in threaded fit with the rack 600. Because the drain valve's kind is different, the height is different, consequently adds adjusting screw, is favorable to matching different drain valves.
In this embodiment, the motor further comprises an induction device and a controller, wherein the induction device and the motor 100 are connected with the controller, the induction device induces a signal and transmits the signal to the controller, and the controller controls the motor 100 to rotate. Through setting up induction system and controller, can with drain valve controller upgrades to have the independent subassembly of response bath, can use in various work occasions.
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 intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.