CN210990097U - Overflow alarm device and basin formula dish washer - Google Patents
Overflow alarm device and basin formula dish washer Download PDFInfo
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- CN210990097U CN210990097U CN201920540935.7U CN201920540935U CN210990097U CN 210990097 U CN210990097 U CN 210990097U CN 201920540935 U CN201920540935 U CN 201920540935U CN 210990097 U CN210990097 U CN 210990097U
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- overflow
- drain pipe
- alarm
- microswitch
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 241000238631 Hexapoda Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 8
- 238000004851 dishwashing Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an overflow alarm device, including overflow arrangement body and alarm mechanism, the overflow arrangement body is provided with the water inlet, the overflow passageway that is linked together with the water inlet and the drain pipe that communicates with the overflow passageway, wherein still including the overflow switch that is used for the shutoff or/and opens the drain pipe, and the drain pipe is opened to the overflow switch under the effect of overflow water, triggers alarm mechanism simultaneously and sends overflow alarm signal. The structure is relatively simple, and the overflow switch blocks the drain pipe under normal conditions to prevent foreign matters such as peculiar smell and insects in the sewer from entering the overflow channel; when overflow occurs, the drain pipe can be automatically opened to drain water, and an overflow alarm signal is sent to remind a user, so that water resources are prevented from being wasted and safety accidents are prevented from being caused. The utility model also discloses a basin formula dish washer of having this overflow alarm device.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to an overflow alarm device and basin formula dish washer.
Background
With the increasing standard of living, the dish washer is gradually popularized in the family with convenient operation mode and excellent washing performance. As a kitchen appliance, the dish-washing machine has the capability of keeping the dish-washing machine clean, however, the water tank type dish-washing machine on the market at present generally has the condition that the washing tank has peculiar smell, and the normal use is influenced.
The overflow device of the cleaning tank in the related art is directly communicated with the sewer pipe, so that the peculiar smell in the sewer pipe can enter the closed cleaning tank along the water pipe after long-time use, and the user experience is seriously influenced.
Disclosure of Invention
The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides an overflow alarm device, its structure is simple relatively, can stop the peculiar smell of sewer and get into in the overflow alarm device, can also in time discharge overflow water simultaneously and remind the user to intake unusually.
The utility model discloses still provide a basin formula dish washer that has this overflow alarm device.
The first object is achieved by the following technical scheme:
the overflow alarm device comprises an overflow device body and an alarm mechanism arranged on the overflow device body, wherein the overflow device body is provided with a water inlet, an overflow channel communicated with the water inlet, a drain pipe communicated with the overflow channel, and an overflow switch used for plugging or/and opening the drain pipe, the overflow switch is opened under the action of overflow water, and the alarm mechanism is triggered to send an overflow alarm signal.
In some embodiments, the overflow channel is provided with a mounting groove with an open top at one end close to the drain pipe, and an opening is arranged at the bottom of the mounting groove and communicated with the overflow channel and the drain pipe.
In some embodiments, the overflow switch comprises a floating plate and a plug arranged at the bottom of the floating plate, the floating plate is arranged in the mounting groove in a vertically floating manner, and the plug extends into the drain pipe through the opening and is used for blocking or/and opening the water inlet of the drain pipe.
In some embodiments, the installation groove further comprises a hollow cover body with one side opened, wherein the cover body is arranged above the installation groove; the alarm mechanism at least comprises a microswitch, the microswitch comprises a microswitch body and a contact connected with the microswitch body, the microswitch body is arranged in the cover body, the contact is arranged above the floating plate, and the floating plate can be contacted with the contact when floating upwards.
In some embodiments, a connecting plate for limiting the floating displacement of the floating plate is arranged in the cover body, and the height of the connecting plate is equal to the height of the side wall of the cover body.
In some embodiments, a mounting hole is provided on the microswitch body, and a mounting post is provided on the connection plate, the mounting post being inserted into the mounting hole.
In some embodiments, a buckle parallel to the mounting column is further arranged on the connecting plate, and the buckle is in matched clamping connection with the outer wall of the microswitch body.
In some embodiments, a notch facing the microswitch body is formed in the side wall of the cover body, the microswitch further comprises a contact piece, one end of the contact piece is connected with the microswitch body, and the other end of the contact piece penetrates through the notch and extends out of the cover body.
In some embodiments, the overflow channel is in an L-type or in-line configuration.
The second objective is achieved by the following technical scheme:
a basin formula dish washer includes the washing tank at least, be provided with the gap on the lateral wall of washing tank, wherein still include as above overflow alarm device, overflow alarm device sets up on the lateral wall of washing tank to make the water inlet with the gap is linked together.
Compared with the prior art, the invention at least comprises the following beneficial effects: the structure is relatively simple, and the overflow switch blocks the water inlet of the drain pipe under normal conditions, so that foreign matters such as peculiar smell and insects in a sewer are prevented from entering the overflow channel; when overflow occurs, the water inlet of the drain pipe can be automatically opened for draining, and an overflow alarm signal is sent to remind a user, so that water resources are prevented from being wasted and safety accidents are prevented from being caused.
Drawings
FIG. 1 is a front view of an overflow warning device in embodiment 1;
FIG. 2 is a sectional view showing a state where a drain pipe of the overflow warning device in embodiment 1 is blocked;
FIG. 3 is a schematic structural view of the overflow device body of FIG. 2;
FIG. 4 is a schematic diagram of the overflow switch of FIG. 2;
FIG. 5 is a schematic structural view of the cover of FIG. 2;
FIG. 6 is a schematic view of the microswitch of the alarm mechanism of FIG. 2;
FIG. 7 is a sectional view showing the drain pipe of the overflow warning device in the open state in embodiment 1;
fig. 8 is a schematic structural view of a sump type dishwasher according to embodiment 2.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.
Example 1
As shown in fig. 1-2, an overflow alarm device 100 includes an overflow device body 1, an alarm mechanism 2 disposed on the overflow device body 1, and a microswitch 3, wherein the overflow device body 1 is provided with a water inlet 11, an overflow channel 12 communicated with the water inlet 11, and a drain pipe 13 communicated with the overflow channel 12. The microswitch 3 is used for plugging or/and opening the overflow switch 3 at the water inlet of the drain pipe 13, and opens the water inlet of the drain pipe 13 under the action of overflow water, and simultaneously triggers the alarm mechanism 2 to send an overflow alarm signal.
The overflow alarm device of the embodiment has a relatively simple structure, the overflow switch 3 blocks the water inlet of the drain pipe 13 under normal conditions, so that foreign matters such as peculiar smell and insects of a sewer are effectively prevented from entering a cleaning tank of the dish washing machine along the overflow channel 12 through the drain pipe 13, and the cleaning and sanitation of the cleaning tank are ensured; when the overflow appears, the overflow switch 3 can open the water inlet of the drain pipe 13 under the action of the overflow water to drain water so as to ensure the use safety of the dish-washing machine, and simultaneously can also trigger the alarm mechanism 2 to send out an alarm signal, so that a user can be timely reminded that the dish-washing machine has water inlet abnormity, and the water waste and the initiation of safety accidents are avoided.
Specifically, a connecting plate 15 is vertically arranged in the overflow device body 1, a mounting hole 151 is arranged on the connecting plate 15, and the connecting plate 15 divides the ends of the water inlet 11 and the overflow channel 12 close to the water inlet 11 into two parts, that is, the connecting plate 15 divides the water inlet end (not shown in the figure) of the overflow channel 12 into two parts. Therefore, the connecting plate 15 and the mounting hole 151 are arranged and fixedly connected with the side wall of the cleaning tank through threads or other connecting pieces, and the mounting stability of the overflow alarm device 100 is further enhanced. In addition, overflow device body 1 is provided with the chimb 16 that extends outwards around water inlet 11, and the internal diameter of this chimb 16 is greater than the internal diameter of water inlet 11 for with the quick cooperation joint of the washing tank of dish washer, and prevent that overflow alarm device 100 and the junction of washing tank from leaking.
As shown in fig. 2-3, the overflow device body 1 is further provided with a mounting groove 14 with an open top at the end of the overflow channel 12, that is, the mounting groove 14 of the present embodiment is provided at the water outlet end 121 of the overflow channel 12, and the mounting groove 14 can guide the upward and downward floating of the overflow switch 3. An opening 141 is provided at the bottom of the mounting groove 14, and the opening 141 communicates with the overflow path 12 and the drain pipe 13. Specifically, the bottom of opening 141 and mounting groove 14 forms a screens, when being convenient for overflow switch 3 installation, can play limiting displacement to overflow switch 3, restriction overflow switch 3 sinks to when guaranteeing that the overflow appears, the overflow water can make overflow switch 3 float, has improved overflow switch 3's reliability of work.
The overflow channel 12 is preferably L-shaped or straight-line-shaped, the drain pipe 13 is vertically arranged at the bottom of the water outlet end 121 of the overflow channel 12 and is used for being communicated with a sewer, so that an elbow connecting piece can be omitted, and the problem that the drain pipe 13 is difficult to connect with other drain pipes due to unreasonable structural design of the overflow alarm device 100 is avoided.
As shown in fig. 2 and 4, the overflow switch 3 further includes a floating plate 31 and a plug 32 disposed at the bottom of the floating plate 31, so that the overflow switch 3 has a T-shaped structure. Wherein the floating plate 31 can be arranged in the mounting groove 14 in a vertically floating manner; the plug 32 projects through the opening 141 into the drain pipe 13 for closing off and/or opening the water inlet of the drain pipe 13. Specifically, the cross-sectional area of the floating plate 31 is larger than the cross-sectional area of the opening 141 and smaller than or equal to the cross-sectional area of the installation groove 14, so as to ensure that the bottom surface of the installation groove 14 can limit the sinking displacement of the floating plate 31, thereby preventing the floating plate 31 from sinking to the overflow channel 12 to affect the overall working reliability of the overflow switch 3.
As shown in fig. 5-7, further, a hollow cover 4 with an opening on one side is further included, that is, the bottom of the cover 4 is formed with an opening, the cover 4 is disposed above the mounting groove 14, and it can cover the top of the mounting groove 14; the alarm mechanism 2 at least comprises a microswitch 21, the microswitch 21 comprises a microswitch body 211 and a contact 212, wherein the microswitch body 211 is arranged in the cover body 4, the contact 212 is connected with the microswitch body 211 and is positioned above the floating plate 31, and the floating plate 31 can be contacted with the contact 212 when floating upwards. Therefore, the floating plate 31 is enabled to open the drain pipe 13 in the upward floating process under the action of the overflowing water, and the microswitch body 211 is triggered by touching the contact 212.
Specifically, the length and width of the cover 4 is the same as the length and width of the mounting groove 14, and the cover 4 has an open side and is mounted at the top of the mounting groove 14 downward, so that the cover 4 and the mounting groove 14 jointly enclose a space for the floating plate 3 to float up and down, the space can effectively prevent false overflow of the dishwasher and false alarm, and the operational reliability of the overflow alarm device 100 is greatly improved. In this embodiment, the micro switch body 211 is electrically connected to a controller (not shown in the figure), so that when the dishwasher is abnormal in water inlet and overflows, the overflow water floats the floating plate 31 to drive the plug 32 to move upwards to open the water inlet of the drain pipe 13, and meanwhile, the floating plate 31 triggers the micro switch body 211 by touching the contact 212 in the floating process, and the controller can send a signal according to the micro switch body 211 to control the dishwasher to send overflow alarm information to remind a user that the dishwasher is abnormal in water inlet. Meanwhile, the floating plate 31 can prevent overflow water from entering the cover 4, so that the working safety of the microswitch 21 is ensured.
Preferably, a connecting plate 41 is provided in the lid body 4, the connecting plate 41 being parallel to the short side wall (i.e., the front side wall or the rear side wall in the present embodiment) of the lid body 4 and having a height equal to the height of the side wall of the lid body 4 for preventing the floating plate 31 from being displaced when floating upward and for restricting the floating displacement of the floating plate 31. In addition, the connecting plate 41 and the cover 4 are integrally formed, and the connecting plate 41 divides the cover 4 into a small groove 40 and a large groove (not shown), so that the side wall of the small groove 40 can well limit the floating plate 31 compared with the connecting plate 41, and the floating plate 31 is ensured not to be shifted in position when floating up and down.
Specifically, a mounting hole 211A is provided on the microswitch body 211, and the contact 212 is connected to the microswitch body 211 and faces the floating plate 31, that is, the contact 212 is connected to the bottom of the microswitch body 211 in this example; the connection plate 41 is integrally formed with a mounting post 411 and a buckle 412 parallel to the mounting post 411 on the surface facing the large groove, the mounting post 411 is inserted into the mounting hole 211A, and the buckle 412 is clamped with the outer wall of the microswitch body 211. Therefore, the micro switch 21 is simply and quickly assembled and disassembled by the mounting column 411 and the buckle 412, and the micro switch 21 is stably and reliably connected with the box body 4.
Preferably, the number of the mounting holes 211A of the present embodiment is four, the four mounting holes 211A are disposed on two opposite side walls of the microswitch body 211 in pairs, and each pair of the mounting holes 211A is located at opposite corners of the side walls respectively; the number of the mounting posts 411 is two, and the positions of the two mounting posts 411 and the positions of the mounting holes 211A are arranged in a one-to-one correspondence manner; the latch 412 is a resilient latch. During assembly, the contact 212 is firstly towards the floating plate 31, the mounting hole 211A is aligned with the mounting post 411 to penetrate, and then the buckle 412 penetrates from the top of the microswitch body 211 and is matched and clamped with the side wall of the microswitch body 211. Therefore, the operating reliability of the microswitch 21 can be prevented from being influenced by the position deviation or looseness of the microswitch 21 in application.
In addition, a notch 42 facing the microswitch body 211 is arranged on the side wall of the cover 4, the microswitch 21 further comprises a contact piece 213, one end of the contact piece 213 is connected with the microswitch body 211, and the other end of the contact piece 213 passes through the notch 42 and extends out of the cover 4. In this embodiment, the number of the contact pieces 213 is two, wherein a first contact piece 213 is connected to a sidewall of the micro switch body 211, and a second contact piece 213 is connected to a top of the micro switch body 211 and is disposed opposite to the first contact piece 213.
Example 2
As shown in fig. 8, a sink type dish washer at least comprises a washing tank 200, an overflow port is provided on the side wall of the washing tank 200, and further comprises an overflow alarm device 100 as described in embodiment 1, the overflow alarm device 100 is provided on the side wall of the washing tank 200, and the water inlet 11 is communicated with the overflow port.
When the dish washer intakes unusually and takes place the overflow, water flows to overflow alarm device 100's overflow channel 12 from washing tank 200's overflow mouth, floating plate 31 upwards floats under the effect of overflow water, and then drives stopper 32 come-up and open drain pipe 13 drainage automatically, floating plate 31 come-up process simultaneously contacts contact 212, micro-gap switch body 211 feeds back overflow signal to the controller, the controller sends alarm information according to signal control dish washer, degree of automation is higher relatively, and can remind user's dish washer to have into water unusually.
When the dishwasher is not overflowed, the floating plate 31 sinks to the inner bottom of the mounting groove 14, and the plug 32 automatically plugs the water inlet of the drain pipe 13, thereby effectively preventing foreign matters such as peculiar smell and insects of a sewer from entering the cleaning tank 200 through the overflow alarm device 100, and ensuring the cleanness and sanitation of the interior of the cleaning tank 100.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The overflow alarm device comprises an overflow device body (1) and an alarm mechanism (2) arranged on the overflow device body (1), wherein the overflow device body (1) is provided with a water inlet (11), an overflow channel (12) communicated with the water inlet (11) and a drain pipe (13) communicated with the overflow channel (12), and is characterized by further comprising an overflow switch (3) used for plugging or/and opening the drain pipe (13), the overflow switch (3) is opened under the action of overflow water in the drain pipe (13), and the alarm mechanism (2) is triggered to send an overflow alarm signal.
2. An overflow warning device as claimed in claim 1, wherein the overflow channel (12) is provided with a mounting groove (14) with an open top at an end close to the drain pipe (13), and an opening (141) is provided at the bottom of the mounting groove (14), the opening (141) being in communication with the overflow channel (12) and the drain pipe (13).
3. An overflow warning device as claimed in claim 2, wherein the overflow switch (3) comprises a floating plate (31) and a plug (32) arranged at the bottom of the floating plate (31), the floating plate (31) is arranged in the mounting groove (14) in a vertically floating manner, and the plug (32) extends into the drain pipe (13) through the opening (141) and is used for blocking or/and opening the water inlet of the drain pipe (13).
4. An overflow alarm device as claimed in claim 3, further comprising a hollow cover body (4) formed with one side open, the cover body (4) being disposed above the mounting groove (14); alarm mechanism (2) include micro-gap switch (21) at least, micro-gap switch (21) include micro-gap switch body (211) and with contact (212) that micro-gap switch body (211) are connected, micro-gap switch body (211) set up in lid (4), contact (212) set up the top of kickboard (31), kickboard (31) can with contact (212) take place to contact when upwards floating.
5. An overflow warning device as claimed in claim 4, characterised in that a connecting plate (41) is provided in the cover (4) for limiting the floating displacement of the float plate (31), the height of the connecting plate (41) being equal to the height of the side wall of the cover (4).
6. An overflow warning device as claimed in claim 5, wherein a mounting hole (211A) is provided on the microswitch body (211), a mounting post (411) is provided on the connection plate (41), and the mounting post (411) is inserted into the mounting hole (211A).
7. The overflow alarm device as claimed in claim 6, wherein a buckle (412) parallel to the mounting column (411) is further arranged on the connecting plate (41), and the buckle (412) is in fit clamping connection with the outer wall of the microswitch body (211).
8. An overflow alarm device, according to claim 4, characterised in that the side wall of the cover (4) is provided with a notch (42) facing the microswitch body (211); the microswitch (21) further comprises a contact piece (213), one end of the contact piece (213) is connected with the microswitch body (211), and the other end of the contact piece (213) penetrates through the notch (42) and extends out of the cover body (4).
9. Overflow alarm device according to claim 1, characterised in that the overflow channel (12) is of L-type or in-line configuration.
10. A sink dishwasher comprising at least a washing tub (200) provided with overflow openings on the side walls of said washing tub (200), characterized in that it further comprises an overflow warning device (100) according to any one of claims 1 to 9, said overflow warning device (100) being provided on the side walls of said washing tub (200) and communicating said water inlet (11) with said overflow openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540935.7U CN210990097U (en) | 2019-04-19 | 2019-04-19 | Overflow alarm device and basin formula dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540935.7U CN210990097U (en) | 2019-04-19 | 2019-04-19 | Overflow alarm device and basin formula dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210990097U true CN210990097U (en) | 2020-07-14 |
Family
ID=71482473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920540935.7U Expired - Fee Related CN210990097U (en) | 2019-04-19 | 2019-04-19 | Overflow alarm device and basin formula dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210990097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892773A (en) * | 2022-06-21 | 2022-08-12 | 台州新三和卫浴股份有限公司 | Bathtub is with drainage subassembly |
-
2019
- 2019-04-19 CN CN201920540935.7U patent/CN210990097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892773A (en) * | 2022-06-21 | 2022-08-12 | 台州新三和卫浴股份有限公司 | Bathtub is with drainage subassembly |
| CN114892773B (en) * | 2022-06-21 | 2023-12-29 | 台州新三和卫浴股份有限公司 | Drainage assembly for bathtub |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |