CN217026417U - Automatic detergent feeding device - Google Patents
Automatic detergent feeding device Download PDFInfo
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- CN217026417U CN217026417U CN202220540399.2U CN202220540399U CN217026417U CN 217026417 U CN217026417 U CN 217026417U CN 202220540399 U CN202220540399 U CN 202220540399U CN 217026417 U CN217026417 U CN 217026417U
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Abstract
The utility model discloses an automatic detergent feeding device which comprises a water inlet valve and a water box, wherein the water inlet valve is communicated with the water box; the water box is internally provided with an air hole, a control valve is arranged in the air hole, and the air hole is opened or closed by the control valve under the action of water flow pressure; the water box is also internally provided with a pressure relief valve for adjusting the pressure in the water box, the pressure relief valve comprises a first valve body and a first valve core, and the first valve core and the first valve body generate relative movement under the action of water flow pressure; according to the utility model, the pressure release valve which is convenient for adjusting the water pressure in the water box is arranged in the water box, so that the water box is safe and reliable and has good practicability.
Description
Technical Field
The utility model belongs to the technical field of automatic feeding devices, and particularly relates to an automatic detergent feeding device.
Background
With the acceleration of life rhythm and the increasing of energy-saving consciousness of consumers, users tend to be more multifunctional washing machines when choosing washing machines. For example, washing machines with automatic detergent feeding function are more and more favored by users, and most of the common washing machines on the market adopt manual detergent feeding; the manual dosage is difficult to control, and when the dosage of the detergent is small, the washing effect is poor and the cleaning ratio is low; 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 time is increased, so that the cost of washing clothes for one time is increased; at present, automatic feeding washing machines are available in the market, and a pressure relief device is not arranged in a water box of the traditional automatic feeding washing machine; when a water outlet on the water box is blocked, the water pressure in the water box is higher, water flow can extrude a water flow channel in the water box, the water flow channel is easy to damage due to extrusion of the water flow, and the washing effect is finally influenced. Therefore, it is necessary to design an automatic detergent dispensing device.
Disclosure of Invention
The utility model designs an automatic detergent feeding device aiming at the problems in the prior art, and the automatic detergent feeding device is provided with the pressure release valve which is convenient for adjusting the water pressure in the water box, so that the automatic detergent feeding device is safe, reliable and good in practicability.
The utility model aims to be realized by the following technical scheme: an automatic detergent feeding device comprises a water inlet valve and a water box, wherein the water inlet valve is communicated with the water box; the water box is internally provided with an air hole, a control valve is arranged in the air hole, and the air hole is opened or closed by the control valve under the action of water flow pressure; the water box is also internally provided with a pressure relief valve for regulating the pressure in the water box, the pressure relief valve comprises a first valve body and a first valve core, and the first valve core and the first valve body move relatively under the action of water flow pressure.
Preferably, the pressure relief valve further comprises a base, a first spring, a first sealing ring and a second sealing ring, and the base is detachably connected with the first valve body; a first spring is arranged between the base and the first valve core, and the first spring and the first valve core are coaxially arranged.
When the pressure relief valve is in a critical value, the second sealing ring on the first valve core is attached to the inner wall of the first valve body, and the pressure relief valve is in a closed state; the pressure in the water box can be conveniently adjusted by arranging the pressure release valve; when the pressure in the water box is greater than a critical value, the water flow overcomes the elastic force of the first spring, the water flow pushes the first valve core to move relative to the first valve body, and the pressure release valve is opened; therefore, water flow in the water box can flow out of the water box from a gap between the first valve body and the first valve core, and the pressure in the water box can be reduced; along with the water flow from the water box, the water pressure in the water box is reduced and is lower than a critical value, so that the first valve core is pressed and contacted with the inner wall of the first valve body under the action of the elastic force of the first spring, and the pressure release valve is in a closed state at the moment.
Preferably, the first end of the first spring is sleeved below the first valve core, and the second end of the first spring is sleeved above the base; the upper end face of the first spring for mounting the base is provided with a plurality of through holes, and the through holes completely penetrate through the base.
A first spring is arranged, so that the first valve core can be conveniently and automatically reset; the through hole is arranged, so that water flow can flow into the washing barrel conveniently from the through hole.
Preferably, a first sealing ring is arranged between the first valve body and the water box, and a second sealing ring is arranged at a position of the first valve core close to the outlet of the first valve body.
A first sealing ring is arranged between the first valve body and the water box, so that water flow cannot leak from the water box; when having set up the second sealing washer in the same way, after the relief valve closed, rivers just can not leak from the relief valve.
Preferably, the control valve comprises a moving part, a second spring and a third sealing ring, and the second spring is arranged between the moving part and the air hole; one end card of second spring on the inner wall of bleeder vent, the second spring other end cover is established and is installed on the moving part.
The control valve is arranged, so that the air holes can be conveniently controlled to be opened or closed; when water needs to be injected into the water box, the water flow can extrude the movable part, so that the air holes are closed; when no water exists in the water box, the moving part is separated from the air holes under the action of the elastic force of the second spring, so that gaps exist between the moving part and the air holes, and the air holes are in an opening state.
Preferably, the third sealing ring is installed on the moving part, and the moving part receives the inner wall that water pressure takes place to remove the time the third sealing ring extrusion contact bleeder vent.
When the air holes are closed, the moving part is tightly attached to the air holes, the third sealing ring on the moving part is in extrusion contact with the inner walls of the air holes, and therefore water flow cannot leak out of the air holes.
Preferably, the water box comprises a box body and an upper cover, the box body is fixedly connected with the upper cover, and a mixing area for changing the flow direction of liquid is arranged on the upper end face of the box body; and a plurality of blocking ribs are arranged in the mixing area.
The box body is provided with the mixing area, and the baffle ribs are arranged in the mixing area, so that water and detergent are fully and uniformly mixed in the mixing area, and a better washing effect is achieved.
Preferably, a liquid storage box for storing detergent is arranged below the water box, and the liquid storage box is connected with a transition groove on the water box through a connecting pipeline; a liquid inlet and a liquid outlet are arranged in the transition groove, and the liquid inlet is communicated with the connecting pipeline; the side surface of the liquid storage box is also provided with an extraction pump for extracting the detergent from the liquid storage box, and the extraction pump is provided with a pump body inlet and a pump body outlet; the pump body import with set up under the liquid outlet and rather than laminating the setting each other, the water box on be equipped with the connector that switches on each other with pump body export, the connector setting just expect to laminate the setting each other directly over pump body export.
When the extraction pump starts to work, the detergent enters the liquid inlet on the transition groove along the connecting pipeline, then flows in the transition groove and flows to the pump body inlet of the extraction pump from the liquid outlet, and then the detergent flows to the connecting port on the box body from the pump body outlet, so that the detergent can be extracted to the box body and is close to the mixing area.
Preferably, the water inlet valve is connected with the box body, the outlet of the pump body is connected with the box body, and the control valve is installed in an area between the position of the water inlet pump connected with the box body and the connecting port.
The control valve is arranged, water entering the box body from the water inlet valve can be in contact with the detergent immediately, and meanwhile, the air holes can be closed quickly by water flow, so that waste of water resources is avoided.
Preferably, the water box is provided with a water outlet communicated with the washing barrel, and the water outlet is far away from the position where the water inlet pump is connected with the box body.
The water outlet is arranged, so that the mixed liquid of the water in the water box and the detergent directly flows into the washing barrel from the water outlet.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the control valve is arranged in the water box, and the control valve can block the air holes under the action of water flow pressure, so that the air holes are in a closed state; when no water flow exists in the water box, a gap is formed between the control valve and the air hole, and the air hole is opened; when the air holes in the water box are opened, the detergent can be smoothly pressed into the water box; then the water is filled into the water box by the water inlet valve, and the air hole is closed, so that the water and the detergent are fully mixed. Meanwhile, the pressure relief valve is arranged in the water box, when the water pressure in the water box is too high, the pressure relief valve can be opened to reduce the pressure in the water box, so that the water pressure in the water box can be ensured not to be too high, and the water flow is prevented from damaging the structure in the water box. Therefore, the utility model is safe and reliable and has good practicability.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the hidden upper cover of the present invention;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
FIG. 4 is an internal structural view of the control valve;
FIG. 5 is an internal structural view of the pressure relief valve;
FIG. 6 is a reference diagram illustrating the use state of the present invention;
fig. 7 is a partially enlarged view of a portion B in fig. 6.
The mark in the figure is: 1. a water inlet valve; 2. a water box; 21. a box body; 22. an upper cover; 23. a mixing zone; 24. blocking ribs; 3. air holes are formed; 4. a control valve; 41. a movable member; 42. a second spring; 43. a third seal ring; 5. a pressure relief valve; 51. a first valve body; 52. a first valve spool; 53. a base; 54. a first spring; 55. a first seal ring; 56. a second seal ring; 57. a via hole; 6. a liquid storage box; 7. connecting a pipeline; 8. a transition groove; 81. a liquid inlet; 82. a liquid outlet; 9. a pump; 91. an inlet of the pump body; 92. an outlet of the pump body; 10. a connecting port; 11. and (7) a water outlet.
Detailed Description
The utility model will be further described with reference to examples of embodiments shown in the drawings to which:
as shown in fig. 1 to 7, the embodiment discloses an automatic detergent feeding device, which includes a water inlet valve 1 and a water box 2, wherein the water inlet valve 1 and the water box 2 are communicated with each other; an air hole 3 is formed in the water box 2, a control valve 4 is installed in the air hole 3, and the air hole 3 is opened or closed by the control valve 4 under the action of water flow pressure; the water box 2 is also internally provided with a pressure relief valve 5 for adjusting the pressure in the water box 2, the pressure relief valve 5 comprises a first valve body 51 and a first valve core 52, and the first valve core 52 and the first valve body 51 move relatively under the action of water flow pressure.
The pressure relief valve 5 further comprises a base 53, a first spring 54, a first sealing ring 55 and a second sealing ring 56, wherein the base 53 is detachably connected with the first valve body 51; a first spring 54 is arranged between the base 53 and the first valve core 52, and the first spring 54 and the first valve core 52 are coaxially arranged. A first end of the first spring 54 is sleeved below the first valve core 52, and a second end of the first spring 54 is sleeved above the base 53; the upper end surface of the base 53 for mounting the first spring 54 is provided with a plurality of through holes 57, and the through holes 57 completely penetrate through the base 53. A first sealing ring 55 is arranged between the first valve body 51 and the water box 2, and a second sealing ring 56 is arranged at a position of the first valve core 52 close to the outlet of the first valve body 51. The control valve 4 comprises a movable element 41, a second spring 42 and a third sealing ring 43, and the second spring 42 is arranged between the movable element 41 and the air hole 3; one end of the second spring 42 is clamped on the inner wall of the air hole 3, and the other end of the second spring 42 is sleeved on the movable member 41. The third sealing ring 43 is installed on the moving member 41, and the moving member 41 moves under the pressure of water flow while the third sealing ring 43 is in extrusion contact with the inner wall of the air hole 3. The water box 2 comprises a box body 21 and an upper cover 22, the box body 21 is fixedly connected with the upper cover 22, and a mixing area 23 for changing the flow direction of liquid is arranged on the upper end face of the box body 21; a plurality of baffle ribs 24 are arranged in the mixing area 23.
A liquid storage box 6 for storing detergent is arranged below the water box 2, and the liquid storage box 6 is connected with a transition groove 8 on the water box 2 through a connecting pipeline 7; a liquid inlet 81 and a liquid outlet 82 are arranged in the transition groove 8, and the liquid inlet 81 is communicated with the connecting pipeline 7; the side surface of the liquid storage box 6 is also provided with an extraction pump 9 for extracting the detergent from the liquid storage box 6, and the extraction pump 9 is provided with a pump body inlet 91 and a pump body outlet 92; pump body import 91 with set up under liquid outlet 82 and rather than laminating the setting each other, water box 2 on be equipped with the connector 10 that switches on each other with pump body export 92, connector 10 set up and expect to laminate the setting each other directly over pump body export 92. The water inlet valve 1 is connected with the box body 21, the pump body outlet 92 is connected with the box body 21, and the control valve 4 is installed in the area between the position of the water inlet pump connecting box body 21 and the connecting port 10. The water box 2 is provided with a water outlet 11 communicated with the washing barrel, and the water outlet 11 is far away from the position where the water inlet pump is connected with the box body 21.
The specific working process of the embodiment is as follows, firstly, detergent is added into the liquid storage box 6 for use when clothes are washed; when the washing machine is opened, the water inlet valve 1 starts to work firstly, water flow enters the water box 2 from the water inlet valve 1, the water box 2 is filled with the water flow immediately in the injection process, and the control valve 4 in the water box 2 closes the air hole 3 under the action of the water flow pressure; the control valve 4 works according to the principle that the water flow pressure can extrude the moving part 41, the third sealing ring 43 can extrude and contact the inner wall of the air hole 3 while the moving part 41 is extruded, so that the air hole 3 can be blocked by the moving part 41, and the air hole 3 can be in a closed state. Simultaneously, the extraction pump 9 starts to work to extract the detergent in the liquid storage box 6 to the box body 21; the detergent enters the transition groove 8 along the connecting pipeline 7 and then enters the extraction pump 9 along the transition groove 8, and the detergent is extracted to the position of the connecting port 10 on the box body 21 by the extraction pump 9; the detergent enters the surface of the box body 21 from the connecting port 10 and is mixed with water flow, then the detergent enters the mixing area 23 along with the water flow, the mixing area 23 is internally provided with the blocking ribs 24, the water flow is irregular when flowing, so that the water flow and the detergent are fully mixed, and then the mixed solution enters the washing barrel from the water outlet 11.
When the speed that the mixed solution in the water box 2 came out from delivery port 11 is slower, the water yield of delivery port 11 will be not enough, and surface water box 2 is inside to have the plug like this, and the pressure value in the water box 2 will grow and can exceed the critical value, and then relief valve 5 will begin work. The water pressure presses the first valve element 52, and the first valve element 52 is pressed to move relative to the first valve body 51, so that a gap exists between the first valve body 51 and the first valve element 52, the water flows out from the gap, and the water pressure in the water tank 2 is reduced until a critical value is restored. When the water pressure in the water cartridge 2 is at a critical value, the second sealing ring 56 on the first valve core 52 is pressed and contacted with the inner wall of the first valve body 51 under the action of the elastic force of the first spring 54, so that no gap exists between the first valve body 51 and the first valve core 52, and the relief valve 5 is in a closed state. Therefore, the pressure release valve 5 is arranged to conveniently adjust the water pressure in the water box 2, and water flow is prevented from impacting parts inside the water box 2.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. An automatic detergent feeding device comprises a water inlet valve (1) and a water box (2), and is characterized in that the water inlet valve (1) is communicated with the water box (2); an air hole (3) is formed in the water box (2), a control valve (4) is installed in the air hole (3), and the air hole (3) is opened or closed by the control valve (4) under the action of water flow pressure; the water tank (2) is internally provided with a pressure relief valve (5) for adjusting the pressure in the water tank (2), the pressure relief valve (5) comprises a first valve body (51) and a first valve core (52), and the first valve core (52) and the first valve body (51) move relatively under the action of water flow pressure.
2. The automatic detergent dispensing device according to claim 1, wherein the pressure relief valve (5) further comprises a base (53), a first spring (54), a first sealing ring (55) and a second sealing ring (56), and the base (53) is detachably connected with the first valve body (51); a first spring (54) is arranged between the base (53) and the first valve core (52), and the first spring (54) and the first valve core (52) are coaxially arranged.
3. The automatic detergent dispensing device according to claim 2, wherein a first end of the first spring (54) is sleeved under the first valve element (52), and a second end of the first spring (54) is sleeved over the base (53); the upper end face of the base (53) for installing the first spring (54) is provided with a plurality of through holes (57), and the through holes (57) completely penetrate through the base (53).
4. The automatic detergent dispensing device according to claim 2, wherein a first sealing ring (55) is disposed between the first valve body (51) and the water box (2), and a second sealing ring (56) is disposed at a position of the first valve core (52) close to the outlet of the first valve body (51).
5. The automatic detergent dispensing device according to claim 1, wherein the control valve (4) comprises a movable member (41), a second spring (42) and a third sealing ring (43), the second spring (42) is disposed between the movable member (41) and the vent (3); one end of the second spring (42) is clamped on the inner wall of the air hole (3), and the other end of the second spring (42) is sleeved on the moving part (41).
6. The automatic detergent dispensing device according to claim 5, wherein the third sealing ring (43) is mounted on the movable member (41), and the movable member (41) is moved by water pressure while the third sealing ring (43) is pressed against the inner wall of the air hole (3).
7. The automatic detergent dispensing device according to claim 1, wherein the water box (2) comprises a box body (21) and an upper cover (22), the box body (21) is fixedly connected with the upper cover (22), and a mixing area (23) for changing the flow direction of the liquid is arranged on the upper end surface of the box body (21); a plurality of blocking ribs (24) are arranged in the mixing area (23).
8. The automatic detergent putting device according to claim 7, wherein a liquid storage box (6) for storing detergent is arranged below the water box (2), and the liquid storage box (6) is connected with a transition trough (8) on the water box (2) through a connecting pipeline (7); a liquid inlet (81) and a liquid outlet (82) are arranged in the transition groove (8), and the liquid inlet (81) is communicated with the connecting pipeline (7); the side surface of the liquid storage box (6) is also provided with an extraction pump (9) for extracting the detergent from the liquid storage box (6), and the extraction pump (9) is provided with a pump body inlet (91) and a pump body outlet (92); pump body import (91) with set up under liquid outlet (82) and rather than laminating the setting each other, water box (2) on be equipped with connector (10) that switch on each other with pump body export (92), connector (10) set up directly over pump body export (92) and expect to laminate the setting each other.
9. The automatic detergent dispensing device according to claim 8, wherein the inlet valve (1) is connected to the box (21), the pump outlet (92) is connected to the box (21), and the control valve (4) is installed in the area between the inlet pump and the connection port (10) and the connection box (21).
10. The automatic detergent feeding device according to claim 1, wherein the water box (2) is provided with a water outlet (11) communicated with the washing tub, and the water outlet (11) is far away from the position where the water inlet pump is connected with the box body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540399.2U CN217026417U (en) | 2022-03-11 | 2022-03-11 | Automatic detergent feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540399.2U CN217026417U (en) | 2022-03-11 | 2022-03-11 | Automatic detergent feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217026417U true CN217026417U (en) | 2022-07-22 |
Family
ID=82454822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220540399.2U Active CN217026417U (en) | 2022-03-11 | 2022-03-11 | Automatic detergent feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217026417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202279A1 (en) * | 2022-04-19 | 2023-10-26 | 青岛海尔洗涤电器有限公司 | Detergent dispensing apparatus and laundry device |
-
2022
- 2022-03-11 CN CN202220540399.2U patent/CN217026417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202279A1 (en) * | 2022-04-19 | 2023-10-26 | 青岛海尔洗涤电器有限公司 | Detergent dispensing apparatus and laundry device |
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