CN210458673U - Liquid inlet unit of automatic feeding device - Google Patents
Liquid inlet unit of automatic feeding device Download PDFInfo
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- CN210458673U CN210458673U CN201921197814.3U CN201921197814U CN210458673U CN 210458673 U CN210458673 U CN 210458673U CN 201921197814 U CN201921197814 U CN 201921197814U CN 210458673 U CN210458673 U CN 210458673U
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Abstract
The utility model provides an automatic put in liquid unit of device, a serial communication port, include: a detergent box having a first chamber and a washing powder chamber; the throwing unit is provided with a water channel communicated with the laundry powder cavity, a liquid outlet channel communicated with the water channel and a water inlet communicated with the liquid outlet channel; and a dosing pump configured to pump the liquid in the first chamber and flow into the waterway through the liquid outlet channel; the liquid outlet channel comprises a first section and a second section, wherein the second section is closer to the waterway than the first section, and a water retaining part is arranged in the second section.
Description
Technical Field
The utility model relates to an automatic throw in feed liquor unit of device belongs to the laundry device field.
Background
With the acceleration of life rhythm and the continuous improvement of energy-saving consciousness of consumers, users pay more attention to energy-saving convenient household appliances when purchasing the household appliances. The washing machine is used as a household appliance with high household use frequency, and the energy conservation and convenience become important factors for customers to choose. Washing machines with the function of automatically putting detergent are more and more favored by users, while the common washing machines on the market at present mostly add detergent manually, the putting amount is difficult to control, and the washing effect is poor and the cleaning ratio is low when the detergent amount is small; when the dosage of the detergent is larger, the detergent is wasted, the rinsing difficulty is increased, the water and electricity are wasted, and the single-time washing cost is increased. Based on this, washing machine manufacturers have successively introduced washing machines that automatically dispense detergent.
However, the automatic dispensing device of the related art washing machine has the following disadvantages: the laundry detergent or the softener needs to be mixed with clean water firstly when entering the laundry powder cavity so as to be diluted, but the automatic feeding device of the washing machine in the prior art is unreasonable in structural design, so that the laundry detergent or the softener is not fully mixed with the clean water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a liquid inlet unit of automatic input device that structural design is reasonable.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides an automatic feed liquor unit of input device which characterized in that includes:
a detergent box having a first chamber and a washing powder chamber;
the throwing unit is provided with a water channel communicated with the laundry powder cavity, a liquid outlet channel communicated with the water channel and a water inlet communicated with the liquid outlet channel; and
a dosing pump configured to draw liquid from the first chamber and flow into the waterway through the outlet channel;
the liquid outlet channel comprises a first section and a second section, wherein the second section is closer to the waterway than the first section, and a water retaining part is arranged in the second section.
The second section is in the sectional area of manger plate department is less than the sectional area of first section.
The manger plate portion has transition face and guide face, the transition face reaches the guide face is the cambered surface.
The transition surface reaches the guide surface forms "S" type or "S" type of falling.
Put in the pump and send into liquid outlet channel with liquid through a liquid outlet, the liquid outlet is located first section.
The water route includes an at least inflow section and an at least outflow section, the inflow section with liquid outlet channel intercommunication, the outflow section with laundry powder chamber intercommunication, wherein, the sectional area of first section is greater than arbitrary one the sectional area of inflow section.
The water inlet dispose in the first section, and be located the upper reaches of liquid outlet.
Inject the second chamber in the detergent box, put in the pump be provided with two sets ofly and respectively with first chamber with the second chamber corresponds the matching.
The liquid outlet is arranged at the bottom of the liquid outlet channel.
The water inlet is arranged at the top of the liquid outlet channel.
Compared with the prior art, the utility model, have following advantage and effect: the structure is simple, and the total is reasonable; through the arrangement of the water retaining part, a vortex can be formed on the liquid flowing through the water retaining part so as to carry out sufficient mixing and dilution; the sectional area of the first section is larger than that of any inflow section, so that when liquid enters the inflow section from the first section, a pressurization effect is achieved, and the liquid is prevented or reduced from remaining in the waterway.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a liquid inlet unit of an automatic dispensing device in an embodiment of the present invention.
Fig. 2 is a schematic perspective view of fig. 1 with the upper cover removed.
Fig. 3 is a schematic perspective view of fig. 1 with the cover removed.
Fig. 4 is a partial schematic view of the liquid outlet channel.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Example 1.
Referring to fig. 1 to 4, the liquid inlet unit of the automatic dosing device of the present embodiment includes a detergent box 1, a dosing unit 2, and a dosing pump 3.
The detergent box 1 in this embodiment has a first cavity 11 and a washing powder cavity 12, wherein the washing powder cavity 12 is used for placing washing powder, and the first cavity 11 and the washing powder cavity 12 are independent cavities.
The feeding unit 2 in this embodiment has a water path 21 communicated with the laundry powder chamber 12, a liquid outlet channel 22 communicated with the water path 21, and a water inlet 23 communicated with the liquid outlet channel 22, wherein the water inlet 23 is configured to allow external clean water to enter the liquid outlet channel 22.
The dosing pump 3 in this embodiment is configured to pump the liquid in the first chamber 11, and flow into the water path 21 through the liquid outlet channel 22, and the liquid in the first chamber 11 enters the liquid outlet channel 22 and then mixes with the clean water entering from the water inlet 23, thereby diluting the liquid. The dosing pump 3 itself is prior art and will not be described in detail here.
The liquid outlet channel 22 in this embodiment includes a first section 221 and a second section 222, wherein the second section 222 is closer to the waterway 21 than the first section 221, that is, the second section 222 is communicated with the waterway 21, a water blocking portion 223 is disposed in the second section 222, and the water blocking portion 223 is configured to form a vortex for the liquid flowing therethrough, so as to perform sufficient mixing and dilution.
The second segment 222 in this embodiment has a smaller cross-sectional area at the water guard 223 than the first segment 221. Therefore, the pressure is increased when the liquid flows through the water stop portion 223, so that the vortex flow is more favorably formed.
The water blocking portion 223 in this embodiment has a transition surface 2231 and a guide surface 2232, and both the transition surface 2231 and the guide surface 2232 are arc surfaces. The transition surface 2231 is arranged to guide the liquid and form a vortex, while the guide surface 2232 is arranged to facilitate the dispensing of the liquid. Wherein a tangent of at least part of the guide surface 2232 is directed towards the inner wall of the second section 222.
The transition surface 2231 and the guide surface 2232 in this embodiment form an "S" shape or an inverted "S" shape. Specifically, when the water blocking portion 223 is viewed from top to bottom, the water blocking portion 223 is located in the internal memory of the liquid outlet channel 22 to form an "S" shape or an inverted "S" shape.
The dosing pump 3 in this embodiment delivers liquid to the outlet channel 22 via an outlet port 31, said outlet port 31 being located in said first section 221.
The water path 21 in this embodiment includes at least one inflow section 211 and at least one outflow section 212, the inflow section 211 is communicated with the liquid outlet channel 22, the outflow section 212 is communicated with the laundry powder chamber 12, wherein a cross-sectional area of the first section 221 is larger than a cross-sectional area of any one of the inflow sections 211. Specifically, the inflow section 211 and the outflow section 212 in this embodiment are provided in two sets, that is, the cross-sectional area of the first section 221 is larger than that of the inflow section 211 in a single set. Therefore, when the liquid enters the inflow section 211 from the first section 221, the pressurization effect is achieved, and the liquid residue in the water path 21 is avoided or reduced.
The water inlet 23 in this embodiment is disposed in the first section 221 and located upstream of the liquid outlet 31, that is, the clear water can continuously flush the liquid flowing out of the liquid outlet 31 after entering, so as to avoid or reduce the liquid residue.
In the embodiment, the detergent box 1 defines a second cavity 13, and the dosing pumps 3 are provided with two sets and are respectively matched with the first cavity 11 and the second cavity 13. The first chamber 11 in this embodiment is used for placing detergent, while the second chamber 13 is used for placing softener. And the two groups of feeding pumps 3 can be respectively controlled, so that the detergent or the softener can be selected. The volume of the first chamber 11 in this embodiment is larger than the volume of the second chamber 13. In some embodiments, the volume of the first chamber 11 may be configured to be more than 2 times the volume of the second chamber 13.
The two sets of dosing pumps 3 in this embodiment draw liquid from the bottom of the first chamber 11 and the second chamber 13, respectively, through a pipeline.
The liquid outlet 31 in this embodiment is disposed at the bottom of the liquid outlet channel 22.
The water inlet 23 of the utility model is arranged at the top of the liquid outlet channel 22.
The dispensing unit 2 in this embodiment is formed in a cover 20, and the cover 20 includes an upper cover 201 and a lower cover 202.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an automatic feed liquor unit of input device which characterized in that includes:
a detergent box having a first chamber and a washing powder chamber;
the throwing unit is provided with a water channel communicated with the laundry powder cavity, a liquid outlet channel communicated with the water channel and a water inlet communicated with the liquid outlet channel; and
a dosing pump configured to draw liquid from the first chamber and flow into the waterway through the outlet channel;
the liquid outlet channel comprises a first section and a second section, wherein the second section is closer to the waterway than the first section, and a water retaining part is arranged in the second section.
2. The inlet unit of an automatic dispensing device according to claim 1, characterized in that: the sectional area of the second section at the water retaining part is smaller than that of the first section.
3. The inlet unit of an automatic dispensing device according to claim 1 or 2, characterized in that: the water retaining part is provided with a transition surface and a guide surface, and the transition surface and the guide surface are both cambered surfaces.
4. The inlet unit of an automatic dispensing device according to claim 3, characterized in that: the transition surface and the guide surface form an "S" shape or an inverted "S" shape.
5. The inlet unit of an automatic dispensing device according to claim 1, characterized in that: the feeding pump sends liquid into the liquid outlet channel through a liquid outlet, and the liquid outlet is located at the first section.
6. The inlet unit of an automatic dispensing device according to claim 5, characterized in that: the water path comprises at least one inflow section and at least one outflow section, the inflow section is communicated with the liquid outlet channel, the outflow section is communicated with the laundry powder cavity, and the sectional area of the first section is larger than that of any inflow section.
7. The inlet unit of an automatic dispensing device according to claim 5, characterized in that: the water inlet is arranged in the first section and is positioned at the upstream of the liquid outlet.
8. The inlet unit of an automatic dispensing device according to claim 1, characterized in that: and a second cavity is defined in the detergent box, and the dosing pumps are provided with two groups and are correspondingly matched with the first cavity and the second cavity respectively.
9. The inlet unit of an automatic dispensing device according to claim 5 or 7, characterized in that: the liquid outlet is arranged at the bottom of the liquid outlet channel.
10. The inlet unit of an automatic dispensing device according to claim 9, characterized in that: the water inlet is arranged at the top of the liquid outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197814.3U CN210458673U (en) | 2019-07-29 | 2019-07-29 | Liquid inlet unit of automatic feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197814.3U CN210458673U (en) | 2019-07-29 | 2019-07-29 | Liquid inlet unit of automatic feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN210458673U true CN210458673U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197814.3U Active CN210458673U (en) | 2019-07-29 | 2019-07-29 | Liquid inlet unit of automatic feeding device |
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| CN (1) | CN210458673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048402A1 (en) * | 2020-09-03 | 2022-03-10 | 重庆海尔滚筒洗衣机有限公司 | Water supply box for washing machine, and washing machine |
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2019
- 2019-07-29 CN CN201921197814.3U patent/CN210458673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048402A1 (en) * | 2020-09-03 | 2022-03-10 | 重庆海尔滚筒洗衣机有限公司 | Water supply box for washing machine, and washing machine |
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Address after: 314006 No. 2056 East Nanxi Road, Zhejiang, Jiaxing Patentee after: Shenlong Electric Co., Ltd. Address before: 314006 No. 2056 East Nanxi Road, Zhejiang, Jiaxing Patentee before: SELONG ELECTRIC Co.,Ltd. |