CN209012467U - Pipeline on-off control device and electric appliance equipped with the device - Google Patents
Pipeline on-off control device and electric appliance equipped with the device Download PDFInfo
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- CN209012467U CN209012467U CN201821870377.2U CN201821870377U CN209012467U CN 209012467 U CN209012467 U CN 209012467U CN 201821870377 U CN201821870377 U CN 201821870377U CN 209012467 U CN209012467 U CN 209012467U
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- pipeline
- compressive plane
- control device
- driving structure
- control module
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Abstract
The utility model relates to a kind of pipeline on-off control device and equipped with the electric appliance of the device, pipeline on-off control device includes: driving structure；On-off structure, is connected to driving structure, and on-off structure includes compressive plane；Control module is electrically connected with driving structure, and control module is used to control the working condition of driving structure；Wherein, driving structure can output torque under the control of control module, to drive on-off structure to move back and forth and switch compressive plane between the first location and the second location；When compressive plane is in first position, compressive plane extrusion pipe disconnects pipeline, and when compressive plane is in the second position, compressive plane is separated with pipeline is connected pipeline.It is outer and completely isolated with the water route in pipeline to be fully located at pipeline, therefore not will receive the influence of the scale in pipeline for above-mentioned pipeline on-off control device, to effectively extend the service life of the electric appliance equipped with the pipeline on-off control device.
Description
Technical field
The utility model relates to appliance fields, more particularly to a kind of pipeline on-off control device and equipped with the electricity of the device
Device.
Background technique
With social progress and the improvement of people's living standards, life of the kitchens small household appliances such as steam box, steaming and baking box in people
It is widely used in work, provides a variety of food cooking modes, met people to the different demands of diet, health, be people's
Life brings great convenience.
And the electric appliances such as steaming and baking box are in use, need that aperiodically the waste water generated in boiler is discharged.Currently, city
Steaming and baking box on face substantially passes through the logical of solenoid valve control drainpipe using the method being set to the devices such as solenoid valve in water pipe
It is disconnected.But in the long-term use, scale can constantly be accumulated on the devices such as solenoid valve and cause electromagnetism defective valve without energy
Completely enclosed water route brings inconvenience to influence the use of electric appliance for people's lives.
Utility model content
Based on this, it is necessary to aiming at the problem that switching device in water pipe is easy accumulation scale and fails, provide one kind not
The pipeline on-off control device of scale and the electric appliance equipped with the device can be accumulated.
A kind of pipeline on-off control device, for controlling pipeline on-off, the pipeline on-off control device includes:
Driving structure；
On-off structure is connected to the driving structure, and the on-off structure includes compressive plane；And
Control module is electrically connected with the driving structure, and the control module is used to control the work of the driving structure
State；
Wherein, the driving structure can under the control of the control module output torque, to drive the on-off structure
It moves back and forth and moves the compressive plane between the first location and the second location；When the compressive plane is in described first
When setting, the compressive plane extrusion pipe disconnects the pipeline, when the compressive plane is in the second position, the extruding
Face is separated with the pipeline is connected the pipeline.
Above-mentioned pipeline on-off control device, while playing control pipeline on-off, be fully located at pipeline it is outer and and pipeline
Interior water route is completely isolated, therefore not will receive the influence of the scale in pipeline, to effectively extend equipped with the pipeline on-off
The service life of the electric appliance of control device.Moreover, output torque drives on-off structure to driving structure under the control of control module
It moves back and forth, therefore there is faster response speed and higher working efficiency.
The driving structure includes stepper motor in one of the embodiments, the stepper motor and the control mould
Block communication connection, the output shaft of the stepper motor are connect to drive the on-off structure to move back and forth with the on-off structure.
The driving structure includes synchronous motor and position feedback mechanism in one of the embodiments, and the position is anti-
It presents mechanism and the synchronous motor to communicate to connect with the control module respectively, the control module can pass through the position feedback
Mechanism obtains the rotational angle of the output shaft of the synchronous motor to control the working condition of the synchronous motor.
The position feedback mechanism includes pressing piece and feedback part, the pressing piece connection in one of the embodiments,
In the synchronous motor output shaft and follow the output shaft synchronous of the synchronous motor to rotate, the feedback part and the control
Module communication connection is to send pressing signal to the control module；
The output shaft is equipped at least two pressing protrusions that can contact with the feedback part, each pressing it is raised and
Length of the contact surface of the feedback part in the circumferential direction of the pressing piece is different.
The output shaft includes the first pressing protrusion and the second pressing protrusion in one of the embodiments,；
When the first pressing protrusion is contacted with the feedback part, the compressive plane is in the first position；Work as institute
It states the second pressing protrusion and when the feedback part contacts, the compressive plane is in the second position.
The pressing protrusion further includes initial press protrusion in one of the embodiments,；When the initial press protrusion
When contacting with the feedback part, the compressive plane is in the maximum initial position at a distance from the pipeline.
The on-off structure includes crank link mechanism and push rod, the crank connecting link machine in one of the embodiments,
Structure is sequentially connected between the driving structure and push rod, the torque that the crank link mechanism can export the driving structure
Be converted to the linear motion of the push rod.
The on-off structure further includes sliding rail in one of the embodiments, and the push rod is limited in the sliding rail and can
It is moved back and forth along the sliding rail.
The on-off structure includes cam in one of the embodiments, and the cam is connect simultaneously with the driving structure
In being rotated by for the driving structure, the periphery of the cam forms the compressive plane and nonextruding face, the extruding
The distance of the center of rotation of the relatively described cam in face is greater than the distance of the center of rotation of the relatively described cam in the nonextruding face.
A kind of electric appliance, including above-mentioned pipeline on-off control device.
Detailed description of the invention
Fig. 1 is that the pipeline on-off control device of an embodiment of the utility model is in schematic diagram when disconnecting pipeline；
Fig. 2 is schematic diagram when pipeline on-off control device shown in FIG. 1 is on pipeline；
Fig. 3 is the schematic diagram of the pressing piece of pipeline on-off control device shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figures 1 and 2, a kind of electric appliance (not shown) of the embodiments of the present invention, the electric appliance are equipped with for arranging
The pipeline 300 of waste water and the pipeline on-off control device 100 for controlling 300 on-off of pipeline out.Pipeline 300 is can be in a level pressure
The lower hose for occurring that deformation can be restored of power effect.Pipeline on-off control device 100 be set to 300 side of pipeline, pipeline 300 it is another
Side is fixed structure 500, and pipeline on-off control device 100 can extrude the side of pipeline 300 until the part being extruded and its phase
Pair pipeline 300 towards fixed structure 500 part be in close contact and make pipeline 300 disconnect.
Specifically in the examples below, the electric appliance for being equipped with pipeline on-off control device 100 is steaming and baking box, it will be understood that
Pipeline on-off control device 100 applies also for steam box etc. and needs to control in other electric appliances of fluid flow.
Pipeline on-off control device 100 includes installation pedestal 20, driving structure 40, on-off structure 60 and control module
(not shown).Wherein, driving structure 40 and on-off structure 60 are mounted in installation pedestal 20, and on-off structure 60 is connected to driving
Structure 40, on-off structure 60 include the compressive plane for contacting pipeline 300.Control module is electrically connected with driving structure 40, is used for
Control the working condition of driving structure 40, driving structure 40 can output torque under the control of control module, to drive on-off knot
Structure 60 moves back and forth and makes compressive plane mobile handoff between the first location and the second location.When compressive plane is in first position
When, compressive plane extrusion pipe 300 disconnects pipeline 300, and the liquid in pipeline 300 can not flow；When compressive plane is in second
When setting, compressive plane is separated with pipeline 300 is connected pipeline 300, the liquid proper flow in pipeline 300.
In this way, the pipeline on-off control device 100 is fully located at pipeline 300 while playing control 300 on-off of pipeline
It is outer and completely isolated with the water route in pipeline 300, therefore not will receive the influence of the scale in pipeline 300, to effectively extend
The service life of electric appliance equipped with the pipeline on-off control device 100.Moreover, driving structure 40 is under the control of control module
Output torque drives on-off structure 60 to move back and forth, therefore has faster response speed and higher working efficiency.
In some embodiments, driving structure 40 includes stepper motor (not shown), and stepper motor is communicated with control module
Connection, the output shaft of stepper motor are connect with on-off structure 60.Control module accurately controls turning for the output shaft of stepper motor
Dynamic angle makes compressive plane be located at first position or the second position to drive on-off structure 60 to move back and forth.
As shown in Figures 1 and 2, in further embodiments, driving structure 40 includes synchronous motor 41 and position feedback machine
Structure 43.Synchronous motor 41 is equipped with the switching devices such as relay, the silicon-controlled, transistor being electrically connected with control module, control module
Above-mentioned switching device can be made to obtain electric or power loss so that synchronous motor 41 is in starting or closed state.Position feedback mechanism 43 and same
It walks motor 41 to communicate to connect with control module respectively, control module can obtain the defeated of synchronous motor 41 by position feedback mechanism 43
The rotational angle of shaft, and then according to the working condition of the angle of output shaft acquisition on-off structure 60, to accurately and fast control
Synchronous motor 41 processed obtains electric or power loss, the final working condition for controlling synchronous motor 41.
Specifically in the above-described embodiments, position feedback mechanism 43 includes pressing piece 432 and feedback part 434.Wherein, pressing piece
432 main body is substantially cylindrical, and pressing piece 432 is fixedly connected on the output shaft of synchronous motor 41 and follows synchronous motor 41
Output shaft synchronous rotation, the pressable feedback part 434 in the rotation process of pressing piece 432 is so that feedback part 434 generates pressing letter
Number.It feeds back part 434 and control module communicates to connect, the transmittable pressing signal of feedback part 434 to control module.
Further, the periphery of pressing piece 432 is equipped at least two pressing protrusions that can be contacted with feedback part 434,
Each pressing protrusion is different from length of the contact surface of feedback part 434 in the circumferential direction of pressing piece 432.In this way, pressing piece
432 can be by pressing protrusion pressing feedback part 434, since during 432 uniform rotation of pressing piece, each pressing is raised and anti-
The contact duration for presenting part 434 is different, therefore control module can identify correspondence by obtaining the duration that feedback part 434 is pressed
Pressing protrusion, and then according to pressing protrusion judge synchronous motor 41 output shaft rotational angle, finally control synchronous motor
41 working condition.Specifically in one embodiment, feedback part 434 is microswitch.It is appreciated that feedback part 434 can also be other
The component for the duration that is pressed can be fed back.
Specifically in one embodiment, pressing piece 432 includes the pressing of initial press protrusion 4321, first protrusion 4323 and the
Two press raised 4325 (please referring to Fig. 3).Wherein, initial press protrusion 4321 is with the contact surface of feedback part 434 in pressing piece 432
Circumferential direction on length longest, therefore press the duration also longest of feedback part 434；Second pressing protrusion 4325 and feedback part
Length of 434 contact surface in the circumferential direction of pressing piece 432 is most short, therefore the duration for pressing feedback part 434 is also most short, and
First pressing protrusion 4323 pressing feedback part 434 duration be located at it is above-mentioned between the two.
In this way, when initial press protrusion 4321 is contacted with feedback part 434, when a length of maximum that feedback part 434 is pressed
Value, control module can determine that compressive plane is in the maximum initial position at a distance from pipeline 300 according to pressing signal.It presses when first
When belling plays 4323 and contacts with feedback part 434, the when a length of median that feedback part 434 is pressed, control module is according to the pressing
Signal can determine that compressive plane is in first position, and pipeline 300 is in an off state.When the second pressing protrusion 4325 and feedback part
When 434 contact, the duration that feedback part 434 is pressed is most short, and control module can determine that compressive plane is in second according to pressing signal
Position, pipeline 300 are in fully on state.
In some embodiments, on-off structure 60 includes crank link mechanism 61, push rod 63 and line slide rail 65, crank
Link mechanism 61 is sequentially connected between driving structure 40 and push rod 63, and push rod 63 is limited in line slide rail 65 and can be sliding along straight line
Rail 65 moves back and forth, and the torque that driving structure 40 exports can be converted to the linear motion of push rod 63 by crank link mechanism 61.
Specifically in one embodiment, crank link mechanism 61 includes driving crank 612 and kinematic link 614, driving crank
612 one end is fixed in the output shaft of driving structure 40 to follow output shaft to rotate, and the other end of driving crank 612 is rotationally
Be connected to 614 one end of kinematic link, the other end of kinematic link 614 is rotatably connected at 63 one end of push rod, push rod 63 it is another
One end is equipped with the compressive plane for contacting with pipeline 300.In this way, the output shaft of driving structure 40 can drive driving crank 612 1
The center axis thereof of the output shaft around driving structure 40 is held, and then connecting rod 614 is driven to rotate, since push rod 63 is limited in straight line
Sliding rail 65 is only capable of moving in a straight line, therefore connecting rod 614 is rotated relative to push rod 63 while drives push rod 63 straight along line slide rail 65
Line movement, to keep compressive plane separate or close fixed structure 500 and the pipeline 300 that is turned on or off.
In one embodiment, push rod 63 includes that one end is connected to the push rod main body of kinematic link 614 and is set to push rod main body
Press section far from 614 one end of kinematic link, the cross-sectional area of press section are greater than the cross-sectional area of push rod main body, and press section is separate
The side of push rod main body is covered with certain thickness cushion 632, and compressive plane is formed on cushion 632, to avoid
Pipeline 300 is damaged when extrusion pipe 300.Specifically in one embodiment, cushion 632 is formed by silica gel.
In an other embodiment, on-off structure 60 includes cam (not shown), and cam is fixed in the output of driving structure 40
Axis and being rotated by driving structure 40.The periphery of cam forms compressive plane and nonextruding face, compressive plane opposing cam
Center of rotation distance be greater than nonextruding face opposing cam center of rotation distance.In this way, cam can be in driving structure 40
Output shaft drive under rotate, when compressive plane turns to first position, compressive plane extrusion pipe 300 make pipeline 300 disconnect.
When compressive plane is to turn to the second position, cam is separated with pipeline 300 is connected pipeline 300.
Below by taking one of embodiment of the utility model as an example, the work of pipeline on-off control device 100 is specifically described
Make process.In this embodiment, driving structure 40 includes synchronous motor 41, pressing piece 432 and feedback part 434, on-off structure
60 include crank link mechanism 61, push rod 63 and line slide rail 65.
When needing to disconnect pipeline 300, control module control synchronous motor 41 switching device obtain it is electric, synchronous motor 41
Output shaft starts turning, and crank link mechanism 61 drives push rod 63 to start to move at this time, and pressing piece 432 also starts to follow output shaft
It rotates synchronously.When the output shaft of synchronous motor 41 turns to certain angle, the compressive plane of push rod 63 is located at initial position, at this time
Initial press protrusion 4321 on pressing piece 432 contacts and presses feedback 434 certain time length of part with feedback part 434.Control module
It obtains the duration that feedback part 434 is pressed and determines compressive plane and be in initial position.
The output shaft of synchronous motor 41 is continued to rotate to certain angle, and the side wall of the compressive plane and pipeline 300 of push rod 63 connects
It touches and extrusion pipe 300 is until pipeline 300 disconnects, the first pressing protrusion 4323 on pressing piece 432 contacts simultaneously with feedback part 434
Pressing feedback 434 certain time length of part, control module obtain the duration that feedback part 434 is pressed and determine compressive plane and be in first
It sets, to make the switching device power loss of synchronous motor 41, synchronous motor 41 stops operating and pipeline 300 is made to be continuously in disconnection shape
State.
When needing that pipeline 300 is connected, control module control synchronous motor 41 switching device obtain it is electric, synchronous motor 41
Output shaft restarts to rotate, and crank link mechanism 61 drives push rod 63 mobile until compressive plane to the direction far from pipeline 300
Pipeline 300 is left, the second pressing protrusion 4325 on pressing piece 432 contacts and presses 434 1 timing of feedback part with feedback part 434
Long, control module obtains the duration that feedback part 434 is pressed and determines that compressive plane is in the second position, to make synchronous motor 41
Switching device power loss, synchronous motor 41 stops operating and pipeline 300 made to be continuously on state.
Above-mentioned pipeline on-off control device 100 and the electric appliance equipped with the device, due to without in the water route of access conduit 300
The on-off of i.e. controllable pipeline 300, therefore will not fail because of being influenced by scale.Moreover, because using synchronous motor
41 or stepper motor driving, therefore can according to instruction quickly and accurately control pipeline 300 on-off, improve equipped with the pipeline
The whole controllability of the electric appliance of on-off control device 100.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of pipeline on-off control device, for controlling pipeline on-off, which is characterized in that the pipeline on-off control device
(100) include:
Driving structure (40)；
On-off structure (60) is connected to the driving structure (40), and the on-off structure (60) includes compressive plane；And
Control module is electrically connected with the driving structure (40), and the control module is for controlling the driving structure (40)
Working condition；
Wherein, the driving structure (40) can under the control of the control module output torque, to drive the on-off structure
(60) it moves back and forth and moves the compressive plane between the first location and the second location；When the compressive plane is in described the
When one position, the compressive plane extrusion pipe disconnects the pipeline, described when the compressive plane is in the second position
Compressive plane is separated with the pipeline is connected the pipeline.
2. pipeline on-off control device according to claim 1, which is characterized in that the driving structure (40) includes stepping
Motor, the stepper motor and the control module communicate to connect, the output shaft of the stepper motor and the on-off structure
(60) it connects to drive the on-off structure (60) to move back and forth.
3. pipeline on-off control device according to claim 1, which is characterized in that the driving structure (40) includes synchronizing
Motor (41) and position feedback mechanism (43), the position feedback mechanism (43) and the synchronous motor (41) respectively with the control
The communication connection of molding block, the control module can obtain the defeated of the synchronous motor (41) by the position feedback mechanism (43)
The rotational angle of shaft is to control the working conditions of the synchronous motor (41).
4. pipeline on-off control device according to claim 3, which is characterized in that the position feedback mechanism (43) includes
Pressing piece (432) and feedback part (434), the pressing piece (432) are connected to the output shaft of the synchronous motor (41) and follow
The output shaft synchronous of the synchronous motor (41) rotates, and the feedback part (434) communicates to connect with the control module to send
Signal is pressed to the control module；
The output shaft is equipped at least two pressing protrusions that can be contacted with feedback part (434), each pressing protrusion
It is different from length of the contact surface of feedback part (434) in the circumferential direction of the pressing piece (432).
5. pipeline on-off control device according to claim 4, which is characterized in that the output shaft includes first by belling
It plays (4323) and the second pressing is raised (4325)；
When described first presses raised (4323) and the feedback part (434) contacts, the compressive plane is in described first
It sets；When described second presses raised (4325) and the feedback part (434) contacts, the compressive plane is in the second
It sets.
6. pipeline on-off control device according to claim 5, which is characterized in that the pressing protrusion further include initially by
Belling plays (4321)；When the initial press raised (4321) and the feedback part (434) contact, the compressive plane in
The maximum initial position of the distance of the pipeline.
7. pipeline on-off control device according to claim 1, which is characterized in that the on-off structure (60) includes crank
Link mechanism (61) and push rod (63), crank link mechanism (61) transmission connection is in the driving structure (40) and push rod
(63) between, the torque that the driving structure (40) export can be converted to the push rod (63) by the crank link mechanism (61)
Linear motion.
8. pipeline on-off control device according to claim 7, which is characterized in that the on-off structure (60) further includes sliding
Rail (65), the push rod (63) are limited in the sliding rail (65) and can move back and forth along the sliding rail (65).
9. pipeline on-off control device according to claim 1, which is characterized in that the on-off structure (60) includes convex
Wheel, the cam is connect with the driving structure (40) and being rotated by the driving structure (40), the cam
Periphery forms the compressive plane and nonextruding face, and the distance of the center of rotation of the relatively described cam of the compressive plane is greater than described
The distance of the center of rotation of the relatively described cam in nonextruding face.
10. a kind of electric appliance, which is characterized in that including the pipeline on-off control device as described in claim 1-9 any one
(100)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870377.2U CN209012467U (en) | 2018-11-13 | 2018-11-13 | Pipeline on-off control device and electric appliance equipped with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870377.2U CN209012467U (en) | 2018-11-13 | 2018-11-13 | Pipeline on-off control device and electric appliance equipped with the device |
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| Publication Number | Publication Date |
|---|---|
| CN209012467U true CN209012467U (en) | 2019-06-21 |
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ID=66842290
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821870377.2U Active CN209012467U (en) | 2018-11-13 | 2018-11-13 | Pipeline on-off control device and electric appliance equipped with the device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340400A (en) * | 2018-11-13 | 2019-02-15 | 珠海格力电器股份有限公司 | Pipeline on-off control device and electric appliance equipped with the device |
-
2018
- 2018-11-13 CN CN201821870377.2U patent/CN209012467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340400A (en) * | 2018-11-13 | 2019-02-15 | 珠海格力电器股份有限公司 | Pipeline on-off control device and electric appliance equipped with the device |
| CN109340400B (en) * | 2018-11-13 | 2024-05-10 | 珠海格力电器股份有限公司 | Pipeline on-off control device and electric appliance with same |
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