CN211704523U - Washing liquid feeding device and dish washing machine - Google Patents
Washing liquid feeding device and dish washing machine Download PDFInfo
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- CN211704523U CN211704523U CN201922004586.XU CN201922004586U CN211704523U CN 211704523 U CN211704523 U CN 211704523U CN 201922004586 U CN201922004586 U CN 201922004586U CN 211704523 U CN211704523 U CN 211704523U
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Abstract
The utility model discloses a device and dish washer are put in to washing liquid, wherein, the washing liquid is put in the cylinder body that the device includes stock solution box and stock solution box below, and the stock solution box passes through connecting pipe and cylinder body intercommunication, and the cylinder body internal seal sets up the piston, and the piston bottom surface is connected with the push rod, and the top and the drain pipe intercommunication of cylinder body lateral wall set up first check valve and second check valve in connecting pipe and the drain pipe respectively, and drive push rod makes the piston go up and down in the cylinder body to make the cylinder body form one-way feed liquor or one-way structure of going out. Washing liquid put in device set up the check valve structure respectively through the liquid inlet pipe way and the drain pipe way at the cylinder body, make the cylinder body form one-way feed liquor or one-way structure of going out liquid, effectively prevent that the situation of suck-back from appearing in the washing liquid, the washing liquid can not follow the cylinder body intracavity suck-back liquid storage box can effectively prevent that the washing liquid from flowing automatically, simple structure is convenient for promote on a large scale.
Description
Technical Field
The utility model relates to a dish washer especially relates to a washing liquid is put in device and dish washer.
Background
Most of current dish washers are between the stock solution box and the cylinder body that are equipped with the washing liquid, design a check valve, and only one check sheet in the check valve, adopt this kind of structure, and the washing liquid in the stock solution box flows through the check valve automatically probably because of gravity, causes the washing liquid extravagant and pollutes clean tableware, influences user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device and dish washer are put in to washing liquid to solve the technical problem who mentions in the background art.
In order to achieve the above object, the utility model discloses a device and dish washer are put in to washing liquid concrete technical scheme as follows:
the utility model provides a washing liquid dispensing device, includes the cylinder body of liquid storage box and liquid storage box below, and the liquid storage box passes through connecting pipe and cylinder body intercommunication, and the sealed piston that sets up in the cylinder body, piston bottom surface are connected with the push rod, and the top and the drain pipe intercommunication of cylinder body lateral wall set up first check valve and second check valve in connecting pipe and the drain pipe respectively, and the drive push rod makes the piston go up and down in the cylinder body to make the cylinder body form one-way feed liquor or one-way structure of going out liquid.
Further, the second check valve includes the one-way piece of second, and the drain pipe includes first drain pipe and second drain pipe, first drain pipe one end and cylinder body intercommunication, and the second drain pipe tip is inserted to the other end of first drain pipe, and the one-way piece one end pivoted of second sets up in the second drain pipe, and the one-way piece shutoff port of first drain pipe of second.
Further, first drain pipe and second drain pipe sealing connection, the tip of first drain pipe cup joints the sealing ring, and the cross-section of sealing ring is the L type, and the tip of second drain pipe cup joints on the outer wall of sealing ring to with first drain pipe and second drain pipe sealing connection.
Furthermore, the end face of the sealing retainer ring is provided with an annular wall, the annular wall is provided with a buckle position, the end part of the second one-way sheet is provided with a buckle, and the buckle is embedded into the buckle position to ensure that the second one-way sheet is rotationally fixed in the second liquid outlet pipe.
Furthermore, a baffle ring is arranged on the end face of the sealing retainer ring on the inner side of the annular wall, and when the second one-way sheet blocks the first liquid outlet pipe, the second one-way sheet is in contact with the baffle ring.
Furthermore, the sealing retainer ring, the ring wall and the retainer ring are integrally formed through an injection molding process, and the sealing retainer ring is made of rubber.
Furthermore, the outer side of the second one-way sheet contacting the baffle ring is provided with a return spring, the return spring is far away from the buckle relatively, one end of the return spring is fixed on the second one-way sheet, and the other end of the return spring is fixed on the end face of the sealing retainer ring between the ring wall and the baffle ring.
Furthermore, the connecting pipe includes at least one, and first check valve includes first check sheet, and the one end of first check sheet articulates on the inner wall of connecting pipe, and the other end downward sloping of first check sheet sets up, makes the piston go up and down in the cylinder body through the drive push rod to make first check valve open or close the connecting pipe.
Furthermore, the end part of the first one-way sheet far away from the hinge shaft is provided with a spring, one end of the spring is fixed on the inner wall of the first one-way sheet, and the other end of the spring is fixed on the inner wall of the connecting pipe.
A dish washing machine comprises an inner container, wherein the inner wall of the inner container is provided with the washing liquid feeding device.
The utility model discloses a device and dish washer are put in to washing liquid has following advantage:
the cleaning solution feeding device of the utility model is provided with the one-way valve structure respectively on the liquid inlet pipeline and the liquid outlet pipeline of the cylinder body, so that the cylinder body forms a structure of one-way liquid inlet or one-way liquid outlet, thereby effectively preventing the situation of back suction of the cleaning solution, and the cleaning solution can not be sucked into the liquid storage box from the cavity of the cylinder body; because the liquid storage box is on cylinder body upper portion, the washing liquid in the liquid storage box probably flows through the check valve automatically because of gravity, causes the washing liquid extravagant and pollutes clean tableware, can prevent effectively that the washing liquid from flowing out automatically, simple structure is convenient for promote on a large scale.
Drawings
FIG. 1 is a front view of the washing liquid feeding device of the present invention;
FIG. 2 is a left side view of the cleaning solution dispensing device of the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;
FIG. 4 is a schematic structural view of the one-way sheet of the present invention;
fig. 5 is a schematic view of the structure of the one-way valve at the outlet pipe of the present invention.
The reference numbers in the figures illustrate: 1. a liquid storage box; 2. a connecting pipe; 3. a first check valve; 31. a first unidirectional sheet; 4. a cylinder body; 41. a liquid outlet; 5. a piston; 6. a push rod; 7. a first liquid outlet pipe; 8. a second liquid outlet pipe; 9. a sealing retainer ring; 91. a baffle ring; 92. an annular wall; 10. a second one-way valve; 101. a second unidirectional sheet; 102. buckling; 103. a return spring.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1-fig. 3, the utility model discloses a device is put in to washing liquid, including stock solution box 1, 1 below of stock solution box sets up cylinder body 4, stock solution box 1 passes through connecting pipe 2 and cylinder body 4 intercommunication, set up first check valve 3 in the connecting pipe 2, 4 internal seal of cylinder sets up piston 5, piston 5 bottom surface is connected with push rod 6, the top of 4 lateral walls of cylinder body sets up liquid outlet 41, liquid outlet 41 and drain pipe intercommunication, set up second check valve 10 in the drain pipe, drive push rod 6 makes piston 5 descend in cylinder body 4, stock solution box 1 is to the interior feed liquor of cylinder body 4, when drive push rod 6 makes piston 5 rise in cylinder body 4, stock solution box 1 passes through the discharge washing liquid of liquid outlet 41, thereby make cylinder body 4 form the structure of one-way feed liquor or one-way. The one-way valves are respectively arranged on the liquid inlet pipeline and the liquid outlet pipeline of the cylinder body 4, so that the cylinder body 4 forms a one-way liquid inlet structure or a one-way liquid outlet structure, the situation of suck-back of the washing liquid is effectively prevented, the washing liquid is prevented from automatically flowing out, and the structure is simple.
The push rod 6 is driven to enable the piston 5 to move downwards in the cylinder 4, the air pressure in the cylinder 4 above the piston 5 is reduced, the first one-way valve 3 in the connecting pipe 2 is opened under the dual effects of gravity and pressure of the washing liquid in the liquid storage box 1, the second one-way valve 10 is closed, and the washing liquid flows into the cylinder 4; when the push rod 6 is driven to move the piston 5 upward in the cylinder 4, the air pressure in the cylinder 4 above the piston 5 becomes large, the first check valve 3 is closed by the air pressure in the cylinder 4, the second check valve 10 is opened, and the washing liquid flows out of the cylinder 4.
In order to promote the feed liquor efficiency, connecting pipe 2 includes at least one, all sets up the check valve structure in the connecting pipe 2. The first one-way valve 3 comprises at least one first one-way sheet 31, one end of the first one-way sheet 31 is hinged to the inner wall of the connecting pipe 2, the other end of the first one-way sheet 31 is arranged in a downward inclined mode, the piston 5 is driven to lift in the cylinder 4 through the driving push rod 6, and therefore the first one-way valve 3 opens or closes the connecting pipe 2.
The end of the first one-way piece 31 far away from the hinge shaft is provided with a spring, one end of the spring is fixed on the inner wall of the first one-way piece 31, and the other end of the spring is fixed on the inner wall of the connecting pipe 2.
As shown in fig. 4-5, the second check valve 10 includes a second check sheet 101, the liquid outlet pipe includes a first liquid outlet pipe 7 and a second liquid outlet pipe 8, one end of the first liquid outlet pipe 7 is communicated to the liquid outlet 41 of the cylinder 4, the other end of the first liquid outlet pipe 7 is inserted into the end portion of the second liquid outlet pipe 8, the first liquid outlet pipe 7 is connected with the second liquid outlet pipe 8 in a sealing manner, one end of the second check sheet 101 is rotatably disposed in the second liquid outlet pipe 8, and the check sheet is tightly attached to the port of the first liquid outlet pipe 7.
The tip of first drain pipe 7 cup joints sealing ring 9, and sealing ring 9's cross-section is the L type, and the tip of second drain pipe 8 cup joints on sealing ring 9's outer wall to realize first drain pipe 7 and second drain pipe 8's sealing connection.
An annular wall 92 is arranged on the end face of the sealing retainer ring 9, a buckle position is arranged on the annular wall 92, a buckle 102 is arranged at the end part of the second one-way sheet 101, and the buckle 102 is embedded into the buckle position to enable the second one-way sheet 101 to be rotationally fixed in the second liquid outlet pipe 8.
And a baffle ring 91 is arranged on the end surface of the sealing retainer ring 9 on the inner side of the annular wall 92, and when the second one-way sheet 101 blocks the first liquid outlet pipe 7, the second one-way sheet 101 is contacted with the baffle ring 91.
The sealing retainer ring 9, the ring wall 92 and the baffle ring 91 are integrally formed by an injection molding process, and the sealing retainer ring 9 is made of elastic materials such as rubber.
And a return spring 103 is arranged on the outer side of the second one-way sheet 101 in contact with the baffle ring 91, the return spring 103 is arranged far away from the buckle 102, one end of the return spring 103 is fixed on the second one-way sheet 101, and the other end of the return spring 103 is fixed on the end surface of the sealing retainer ring 9 between the annular wall 92 and the baffle ring 91. Through setting up reset spring 103, effectively prevent that pressure from too big causing one-way piece opening angle too big, the condition that can't reset from producing.
The utility model also provides a dish washer, including the inner bag, the top of inner bag inner wall sets up foretell washing liquid and puts in the device, and through putting in the washing liquid 4 designs of the interior cylinder body of device and be one-way feed liquor or one-way structure of going out liquid, effectively prevents that the washing liquid from flowing out because of gravity is automatic, causes the problem emergence of extravagant and pollution clean tableware.
The cleaning solution feeding device is characterized in that the liquid inlet pipeline and the liquid outlet pipeline of the cylinder body 4 are respectively provided with the one-way valve, so that the cylinder body 4 forms a one-way liquid inlet structure or a one-way liquid outlet structure, the situation that cleaning solution is sucked backwards is effectively prevented, and the cleaning solution cannot be sucked backwards into the liquid storage box 1 from the cavity of the cylinder body 4; because the liquid storage box 1 is on 4 upper portions of cylinder body, the washing liquid in the liquid storage box 1 can flow out through the check valve automatically because of gravity, causes the washing liquid extravagant and pollutes clean tableware, can prevent effectively that the washing liquid from flowing out automatically, simple structure is convenient for promote on a large scale.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a washing liquid input device, a serial communication port, cylinder body (4) including stock solution box (1) and stock solution box (1) below, stock solution box (1) is through connecting pipe (2) and cylinder body (4) intercommunication, cylinder body (4) internal seal sets up piston (5), piston (5) bottom surface is connected with push rod (6), the top and the drain pipe intercommunication of cylinder body (4) lateral wall, set up first check valve (3) and second check valve (10) in connecting pipe (2) and the drain pipe respectively, drive push rod (6) make piston (5) go up and down in cylinder body (4), thereby make cylinder body (4) form the structure of one-way feed liquor or one-way play liquid.
2. Device is put in to washing liquid according to claim 1, characterized in that second check valve (10) includes second check plate (101), and the drain pipe includes first drain pipe (7) and second drain pipe (8), first drain pipe (7) one end and cylinder body (4) intercommunication, and the other end of first drain pipe (7) inserts second drain pipe (8) tip, and the pivoted setting of second check plate (101) one end is in second drain pipe (8), and the port of first drain pipe (7) of second check plate (101) shutoff.
3. Device is put in to washing liquid according to claim 2, characterized in that, first drain pipe (7) and second drain pipe (8) sealing connection, the tip of first drain pipe (7) cup joints sealing collar (9), sealing collar (9)'s cross-section is the L type, and the tip of second drain pipe (8) cup joints on sealing collar (9)'s outer wall to with first drain pipe (7) and second drain pipe (8) sealing connection.
4. A washing liquid feeding device according to claim 3, characterized in that the end face of the sealing collar (9) is provided with an annular wall (92), the annular wall (92) is provided with a fastening position, the end of the second one-way plate (101) is provided with a fastening (102), and the fastening (102) is embedded into the fastening position to rotatably fix the second one-way plate (101) in the second liquid outlet pipe (8).
5. A washing liquid dispensing device according to claim 4, characterized in that a stop ring (91) is provided on the end face of the sealing collar (9) inside the annular wall (92), and when the second unidirectional sheet (101) blocks the first outlet pipe (7), the second unidirectional sheet (101) contacts the stop ring (91).
6. A washing liquid dispensing device according to claim 5, characterized in that the sealing collar (9), the annular wall (92) and the baffle ring (91) are integrally formed by injection molding, and the sealing collar (9) is made of rubber.
7. A washing liquid dispensing device according to claim 5, characterized in that a return spring (103) is arranged outside the second one-way plate (101) in contact with the baffle ring (91), the return spring (103) is arranged relatively far away from the catch (102), one end of the return spring (103) is fixed on the second one-way plate (101), and the other end of the return spring (103) is fixed on the end face of the sealing collar (9) between the ring wall (92) and the baffle ring (91).
8. A washing liquid feeding device according to claim 1, characterized in that the connecting pipe (2) comprises at least one, the first one-way valve (3) comprises a first one-way plate (31), one end of the first one-way plate (31) is hinged on the inner wall of the connecting pipe (2), the other end of the first one-way plate (31) is arranged to incline downwards, and the piston (5) is lifted in the cylinder (4) by driving the push rod (6) to open or close the connecting pipe (2) by the first one-way valve (3).
9. A washing liquid feeding device according to claim 8, characterized in that the end of the first one-way flap (31) remote from the hinge axis is provided with a spring, one end of the spring is fixed on the inner wall of the first one-way flap (31), and the other end of the spring is fixed on the inner wall of the connecting pipe (2).
10. A dishwasher comprising a tub, characterized in that the tub is provided with a washing liquid dispensing device according to any one of claims 1 to 9 on the inner wall thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004586.XU CN211704523U (en) | 2019-11-19 | 2019-11-19 | Washing liquid feeding device and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004586.XU CN211704523U (en) | 2019-11-19 | 2019-11-19 | Washing liquid feeding device and dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211704523U true CN211704523U (en) | 2020-10-20 |
Family
ID=72814437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922004586.XU Active CN211704523U (en) | 2019-11-19 | 2019-11-19 | Washing liquid feeding device and dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211704523U (en) |
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2019
- 2019-11-19 CN CN201922004586.XU patent/CN211704523U/en active Active
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