CN108505290B - An automatic dispensing device for laundry detergent - Google Patents
An automatic dispensing device for laundry detergent Download PDFInfo
- Publication number
- CN108505290B CN108505290B CN201810419692.1A CN201810419692A CN108505290B CN 108505290 B CN108505290 B CN 108505290B CN 201810419692 A CN201810419692 A CN 201810419692A CN 108505290 B CN108505290 B CN 108505290B
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- CN
- China
- Prior art keywords
- laundry detergent
- stepping motor
- main board
- travel switch
- control main
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Washing And Drying Of Tableware (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
本发明公开了一种洗衣液自动投放装置，包括机身，所述机身的中间开有凹槽，所述凹槽的内壁上设有导轨，所述凹槽的下端设有驱动机构，所述驱动机构包括步进电机；所述步进电机的上端固定设有中空的螺旋折叠橡胶体，所述螺旋折叠橡胶体的上端设有洗衣液的补料口与出料管；所述步进电机通过导轨带动螺旋折叠橡胶体上下运动；所述机身的上端的侧壁设有行程开关；还包括控制主板，所述控制主板控制连接步进电机，所述行程开关与控制主板电性连接。本发明可以精确定量投放洗衣液和控制自动投放洗衣液的时间，其使用方便，智能化程度较高。
The invention discloses an automatic laundry detergent dispensing device, which includes a fuselage with a groove in the middle, a guide rail on the inner wall of the groove, and a driving mechanism on the lower end of the groove. The driving mechanism includes a stepper motor; the upper end of the stepper motor is fixed with a hollow spiral folded rubber body, and the upper end of the spiral folded rubber body is provided with a replenishing port and a discharge pipe for the laundry detergent; the stepper motor The motor drives the spiral folding rubber body to move up and down through the guide rail; the side wall of the upper end of the fuselage is provided with a travel switch; it also includes a control mainboard, the control mainboard controls the connection of the stepper motor, and the travel switch is electrically connected to the control mainboard . The invention can precisely quantitatively put in the laundry detergent and control the time of automatically putting in the laundry detergent. It is easy to use and has a high degree of intelligence.
Description
Technical Field
The invention relates to the technical field of washing machine accessories, in particular to an automatic liquid detergent throwing device.
Background
With the development and popularization of science and technology, the current washing machine has been fully automated and even intelligent. While intelligent washing machines have involved two problems with automatic dosing of the liquid laundry detergent: firstly, how to control the amount of liquid laundry detergent put in during automatic putting, because the liquid laundry detergent is viscous liquid, the fluidity of the liquid laundry detergent is poor; secondly, if the switch is opened to enable the laundry detergent to automatically flow out, the time spent in the laundry detergent flowing into the washing tub is relatively high due to poor fluidity of the laundry detergent, so that the time for washing clothes is prolonged, and the washing efficiency is affected. The prior art design adopts a solenoid valve switch and a flow sensor to control the quantity of the liquid detergent put in, and also adopts a detergent box directly added at a water inlet and flows into a washing tub by mixing the liquid detergent with the water. However, for the viscous liquid detergent, the design cannot accurately and quantitatively throw in the liquid detergent and control the time for automatically throwing in the liquid detergent, so that the efficiency of washing clothes is reduced, and the phenomenon that the clothes are not washed cleanly or the liquid detergent is wasted is caused.
Disclosure of Invention
The invention aims to solve the technical problems that: the automatic liquid laundry detergent throwing device applied to the intelligent household washing machine can accurately and quantitatively throw in liquid laundry detergent and control the time for automatically throwing in liquid laundry detergent.
The invention solves the technical problems as follows: the automatic liquid laundry detergent throwing device comprises a machine body, wherein a groove is formed in the middle of the machine body, a guide rail is arranged on the inner wall of the groove, a driving mechanism is arranged at the lower end of the groove, and the driving mechanism comprises a stepping motor; the upper end of the stepping motor is fixedly provided with a hollow spiral folding rubber body, and the upper end of the spiral folding rubber body is provided with a feed inlet and a discharge pipe for liquid laundry detergent; the stepping motor drives the spiral folding rubber body to move up and down through the guide rail; a travel switch is arranged on the side wall of the upper end of the machine body; the device further comprises a control main board, wherein the control main board is connected with the stepping motor in a control manner, and the travel switch is electrically connected with the control main board.
As a further improvement of the above technical solution, the groove is formed as a circular sleeve, the inner wall of which is provided with threads; the driving mechanism further comprises a cylindrical rotary table, and an external thread matched with the thread arranged on the inner wall of the sleeve is formed on the outer side wall of the rotary table; the stepping motor is positioned above the rotating table, and an output shaft of the stepping motor is fixed in the middle of the rotating table; the travel switch is matched with the rotary table.
As a further improvement of the technical scheme, the driving mechanism further comprises a lifting saddle, wherein the upper end surface of the lifting saddle is fixedly connected with the bottom of the spiral folding rubber body; the lower end face of the lifting saddle is fixedly connected with the bottom of the stepping motor, and the output shaft of the stepping motor faces downwards.
As a further improvement of the technical scheme, the steering engine is fixedly arranged on the upper end face of the machine body, and a rotary steering wheel of the steering engine is fixedly connected with the discharging pipe; the side wall of the upper end of the machine body is provided with a wedge-shaped slope, the discharging pipe is positioned on the wedge-shaped slope, the steering engine controls the movement state of the discharging pipe in the wedge-shaped slope, and the discharging pipe adopts a flexible pipe; and the control main board is in control connection with the steering engine.
As a further improvement of the above technical solution, the wedge-shaped slope is located above the travel switch.
As a further improvement of the technical scheme, the device further comprises a liquid level observation port, wherein the liquid level observation port is positioned above the travel switch.
As a further improvement of the technical scheme, the feed inlet is provided with a cover for shielding the feed inlet, and the cover is detachably connected with the feed inlet.
As a further improvement of the technical scheme, the intelligent control system further comprises a loudspeaker and a prompt lamp, and the control main board is used for controlling and connecting the loudspeaker and the prompt lamp.
As a further improvement of the technical scheme, the display device further comprises a display panel, wherein the display panel is electrically connected with the control main board.
The beneficial effects of the invention are as follows: the invention provides an automatic liquid detergent feeding device which can accurately and quantitatively feed liquid detergent and control the time for automatically feeding the liquid detergent, and is convenient to use and high in intelligent degree.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic cross-sectional view of the present invention when a laundry detergent is being dosed;
FIG. 2 is a schematic cross-sectional view of the present invention after the laundry detergent has been dosed;
fig. 3 is a schematic block diagram of the circuit of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1-2, an automatic liquid laundry detergent throwing device comprises a machine body 1, wherein a groove 2 is formed in the middle of the machine body 1, a guide rail is arranged on the inner wall of the groove 2, a driving mechanism 3 is arranged at the lower end of the groove 2, and the driving mechanism 3 comprises a stepping motor 31; the upper end of the stepping motor 31 is fixedly provided with a hollow spiral folding rubber body 4, and the upper end of the spiral folding rubber body 4 is provided with a feed inlet 41 and a discharge pipe 42 for liquid laundry detergent; the step motor 31 drives the spiral folding rubber body 4 to move up and down through a guide rail; a travel switch 5 is arranged on the side wall of the upper end of the machine body 1; the device further comprises a control main board, wherein the control main board is in control connection with the stepping motor 31, and the travel switch 5 is electrically connected with the control main board. After the washing machine starts the washing function, the signal feedback control main board is used for controlling the main board to rotate according to the water quantity measured by the liquid level sensor of the washing machine, the stepping motor 31 drives the spiral folding rubber body 4 to move up and down through the guide rail, the stepping motor 31 lifts the spiral folding rubber body 4 to rise to form extrusion, and the viscous liquid laundry in the spiral folding rubber body 4 is rapidly extruded to quantitative liquid laundry under the action of pressure. The control main board controls the stepping motor 31 to accurately squeeze out a fixed amount of the laundry detergent. When the driving mechanism 3 climbs to the travel switch 5, the reset is triggered, the control main board controls the stepping motor 31 to rotate reversely, and the spiral folding rubber body 4 also descends to the original position.
Further as a preferred embodiment, the groove 2 is formed as a circular sleeve 21, the inner wall of the sleeve 21 being provided with threads; the driving mechanism 3 further comprises a cylindrical rotary table 32, and an external thread matched with the thread arranged on the inner wall of the sleeve 21 is formed on the outer side wall of the rotary table 32; the step motor 31 is positioned above the rotary table 32, and an output shaft of the step motor 31 is fixed in the middle of the rotary table 32; the travel switch 5 is used in cooperation with the rotary table 32. The output shaft of the stepping motor 31 drives the rotary table 32 to rotate, the external threads of the rotary table 32 are matched with the threads on the inner wall of the sleeve 21 to rotate and climb, and the spiral folding rubber body 4 is lifted by the rotary climbing rotary table 32 to climb upwards. In this embodiment, the spiral transmission is preferable, the amount of the laundry detergent is ensured to depend on the number of rotations of the output shaft of the stepper motor 31, and the control main board controls the number of rotations of the output shaft of the stepper motor 31 to accurately extrude the quantitative laundry detergent. The rotating platform 32 climbs upwards to trigger the travel switch 5, the main board is controlled to control the stepping motor 31 to reversely rotate, the rotating platform 32 descends to the original position, and the spiral folding rubber body 4 descends to the original position.
Further as a preferred embodiment, the driving mechanism 3 further comprises a lifting saddle 33, and the upper end surface of the lifting saddle 33 is fixedly connected with the bottom of the spiral folding rubber body 4; the lower end surface of the lifting support 33 is fixedly connected with the bottom of the stepper motor 31, and the output shaft of the stepper motor 31 faces downwards. The lifting support 33 is arranged to facilitate the fixation of the spiral folding rubber body 4 and the stepping motor 31.
Further as a preferred embodiment, the steering engine comprises a steering engine 6 fixedly arranged on the upper end surface of the machine body 1, and a rotary steering wheel of the steering engine 6 is fixedly connected with the discharging pipe 42; the side wall of the upper end of the machine body 1 is provided with a wedge-shaped slope, the discharging pipe 42 is positioned on the wedge-shaped slope, the steering engine 6 controls the movement state of the discharging pipe 42 in the wedge-shaped slope, and the discharging pipe 42 is a flexible pipe; and the control main board is in control connection with the steering engine 6. After the washing machine starts a washing function, feeding back a signal to a control main board, controlling the main board to control steering engine 6 to steer, driving a discharging pipe 42 by a rotary steering wheel of the steering engine 6, aligning the discharging pipe 42 into a washing tub, and flatly placing the discharging pipe 42 on the plane of a wedge-shaped slope at the moment; after automatically putting in the laundry detergent, the control main board controls the steering engine 6 to reset, and the discharging pipe 42 is stored in the washing machine, so that clothes can not be blocked to be put in the washing barrel, at the moment, the discharging pipe 42 is horizontally placed on the slope surface of the wedge-shaped slope, and the wedge-shaped slope extrudes the discharging pipe 42 because the discharging pipe 42 adopts a flexible pipe, so that the laundry detergent remained in the discharging pipe 42 can not drop on the clothes, and therefore, the laundry detergent can not drop on the washed clean clothes, and the waste of the laundry detergent can be avoided. The embodiment omits to adopt a complex electromagnetic valve switch to control the feeding of the laundry detergent, and has simple structure.
Further as a preferred embodiment, the wedge ramp is located above the travel switch 5. The wedge ramp is located above the travel switch 5, preventing the turntable 32 from climbing beyond the wedge ramp without the travel switch 5 having been triggered.
Further as a preferred embodiment, the device also comprises a liquid level observation port 7, wherein the liquid level observation port 7 is positioned above the travel switch 5. When the laundry detergent needs to be replenished, the laundry detergent can be replenished from the replenishing port 41, and the replenishing amount of the laundry detergent can be observed through the liquid level observing port 7. The liquid level observation port 7 is positioned above the travel switch 5, so that the sufficient quantity of the supplementary laundry detergent is ensured.
Further as a preferred embodiment, a cover for shielding the feed port 41 is mounted on the feed port 41, and the cover is detachably connected to the feed port 41. When the liquid laundry detergent needs to be replenished, the cover is opened, and the liquid laundry detergent is replenished through the feed supplement port 41. And, when the spiral folding rubber body 4 is forced to upwards squeeze, the lid shelters from the feed inlet 41, guarantees that the laundry detergent can not leak from the feed inlet 41.
Referring to fig. 3, the automatic liquid laundry detergent throwing device further comprises a speaker and a prompt lamp, and the control main board is in control connection with the speaker and the prompt lamp. When the rotary table 32 climbs to the travel switch 5, the reset is triggered, and when the switch is triggered, a prompt tone and a prompt lamp prompt are also sent out to prompt a user to add the laundry detergent.
Further as a preferred embodiment, the display device further comprises a display panel, and the display panel is electrically connected with the control main board. The display panel displays the working state of the automatic liquid laundry detergent throwing device, and meanwhile, the control main board can be controlled through key operation on the display panel.
When the washing machine is started, signals are fed back to the control main board, the control main board sends signals to the driving module, and the driving module sends a pulse width modulation signal (PWM signal) to enable the steering engine 6 to steer, and the discharging pipe 42 of the liquid laundry detergent is aligned to the inside of the washing tub. Then, the control main board sends a signal to the driving module according to the water quantity measured by the liquid level sensor, and the driving module sends a pulse signal to enable the stepping motor 31 to work. The output shaft of the stepping motor 31 drives the rotary table 32 to rotate, the external threads of the rotary table 32 are matched with the threads on the inner wall of the sleeve 21 to rotate and climb, the spiral folding rubber body 4 is lifted by the lifting support 33 to be extruded upwards by the rotary table 32, and the viscous liquid laundry in the spiral folding rubber body 4 is rapidly extruded to quantitative liquid laundry under the action of pressure. After the liquid laundry detergent is put in the discharging pipe 42 of the liquid laundry detergent, the control main board sends a signal to the driving module to control the steering engine 6 to turn to reset, the discharging pipe 42 is stored in the washing machine, at the moment, the wedge-shaped slope extrudes the discharging pipe 42, and residual washing liquid in the discharging pipe 42 is prevented from being dripped on cleanly washed clothes. The laundry function then begins. When the rotating platform 32 climbs to the travel switch 5, the reset is triggered, the main board is controlled to control the stepping motor 31 to rotate reversely, the rotating platform 32 descends to the original position, the spiral folding rubber body 4 descends to the original position at the same time, and the prompting sound and the prompting lamp prompt are sent to prompt a user to add the laundry detergent at the same time of triggering the switch.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (6)
1. An automatic device of puting in of laundry liquid, its characterized in that: the device comprises a machine body (1), wherein a groove (2) is formed in the middle of the machine body (1), a guide rail is arranged on the inner wall of the groove (2), a driving mechanism (3) is arranged at the lower end of the groove (2), and the driving mechanism (3) comprises a stepping motor (31); the upper end of the stepping motor (31) is fixedly provided with a hollow spiral folding rubber body (4), and the upper end of the spiral folding rubber body (4) is provided with a feed supplement port (41) and a discharge pipe (42) of the laundry detergent; the stepping motor (31) drives the spiral folding rubber body (4) to move up and down through the guide rail; a travel switch (5) is arranged on the side wall of the upper end of the machine body (1); the device also comprises a control main board, wherein the control main board is in control connection with the stepping motor (31), and the travel switch (5) is electrically connected with the control main board;
the groove (2) is formed into a circular sleeve (21), and the inner wall of the sleeve (21) is provided with threads; the driving mechanism (3) further comprises a cylindrical rotary table (32), and an external thread matched with the thread arranged on the inner wall of the sleeve (21) is formed on the outer side wall of the rotary table (32); the stepping motor (31) is positioned above the rotary table (32), and an output shaft of the stepping motor (31) is fixed in the middle of the rotary table (32); the travel switch (5) is matched with the rotary table (32);
the steering engine (6) is fixedly arranged on the upper end face of the machine body (1), and a rotary steering wheel of the steering engine (6) is fixedly connected with the discharging pipe (42); the side wall of the upper end of the machine body (1) is provided with a wedge-shaped slope, the discharging pipe (42) is positioned on the wedge-shaped slope, the steering engine (6) controls the movement state of the discharging pipe (42) in the wedge-shaped slope, and the discharging pipe (42) adopts a flexible pipe; the control main board is in control connection with a steering engine (6);
the wedge-shaped slope is positioned above the travel switch (5).
2. The automatic liquid laundry detergent delivery device according to claim 1, wherein: the driving mechanism (3) further comprises a lifting saddle (33), and the upper end surface of the lifting saddle (33) is fixedly connected with the bottom of the spiral folding rubber body (4); the lower end face of the lifting saddle (33) is fixedly connected with the bottom of the stepping motor (31), and the output shaft of the stepping motor (31) faces downwards.
3. The automatic liquid laundry detergent delivery device according to claim 1, wherein: the device also comprises a liquid level observation port (7), wherein the liquid level observation port (7) is positioned above the travel switch (5).
4. The automatic liquid laundry detergent delivery device according to claim 1, wherein: and the feed inlet (41) is provided with a cover for shielding the feed inlet (41), and the cover is detachably connected with the feed inlet (41).
5. The automatic liquid laundry detergent delivery device according to claim 1, wherein: the control main board is controlled to connect the loudspeaker and the prompting lamp.
6. The automatic liquid laundry detergent delivery device according to claim 1, wherein: the display panel is electrically connected with the control main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419692.1A CN108505290B (en) | 2018-05-04 | 2018-05-04 | An automatic dispensing device for laundry detergent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419692.1A CN108505290B (en) | 2018-05-04 | 2018-05-04 | An automatic dispensing device for laundry detergent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108505290A CN108505290A (en) | 2018-09-07 |
| CN108505290B true CN108505290B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419692.1A Active CN108505290B (en) | 2018-05-04 | 2018-05-04 | An automatic dispensing device for laundry detergent |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108505290A (en) | 2018-09-07 |
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