CN209826611U - Overflow leak detection device and dish washing machine - Google Patents

Abstract

The utility model provides an overflow leak hunting device and dish washer relates to kitchen appliance technical field. The overflow leakage detection device comprises a base and an overflow assembly, wherein a chassis cover is arranged at the bottom of the base, and the overflow assembly is connected to the base and positioned above the chassis cover; when the liquid in the chassis cover is higher than a set value, the switch of the overflow assembly can be triggered; the dish washing machine comprises an inner container and the overflow leakage detecting device, wherein the inner container is arranged on a base of the overflow leakage detecting device. The overflow leakage detection device can effectively monitor the leakage state of the dish washing machine and make corresponding reaction to remind a user.

Description

Overflow leak detection device and dish washing machine

Technical Field

The utility model relates to a kitchen appliance technical field especially relates to an overflow leak hunting device and dish washer.

Background

The dish washer is used for automatically cleaning tableware such as dishes, chopsticks, dishes, knives and forks, can greatly reduce the labor intensity of workers and improve the working efficiency of the workers, and is widely applied to kitchens of restaurants and common families along with the attention of people to kitchen sanitation and the like.

Since the dishware is cleaned by using liquid (generally water) in the dishwasher, water leakage may occur during the use process, and the water leakage may cause soaking damage to the cabinet, even the kitchen, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overflow leak hunting device and dish washer to the dish washer use that exists among the solution prior art probably has the phenomenon of leaking, leaks and can cause to soak damage technical problem to cupboard even kitchen etc..

The utility model provides an overflow leak detection device, which comprises a base and an overflow assembly, wherein a chassis cover is arranged at the bottom of the base, and the overflow assembly is connected to the base and positioned above the chassis cover; when the liquid in the chassis cover is higher than a set value, the switch of the overflow assembly can be triggered.

Further, the overflow assembly comprises a cover body with one open end, and the opening faces the chassis cover; the cover body is provided with a microswitch, a floater is accommodated in the cover body and can move along the depth direction of the cover body, and the microswitch can be triggered when the floater moves to a set depth in the cover body.

Furthermore, a clamping joint is arranged on the cover body, a clamping groove is arranged on the base, and the clamping groove is matched with the clamping joint;

or, a clamping groove is formed in the cover body, a clamping connector is arranged on the base, and the clamping connector is matched with the clamping groove.

Furthermore, two supporting pieces are arranged on the cover body at intervals, the end parts of the two supporting pieces are respectively and fixedly connected with a clamping head, and the clamping heads on the two supporting pieces are arranged in a back-to-back manner;

the base is provided with two clamping grooves, and the two clamping grooves are matched with the two first clamping joints.

Further, the bottom surface of the float is horizontally arranged.

Furthermore, one end of the opening of the cover body is provided with a stop piece, and the stop piece is used for limiting the floater to slide out of the opening of the cover body.

Further, the lateral wall of lid is followed from opening one end the depth direction of lid is equipped with two open slots, two form the connecting plate between the open slot, end the position piece including ending the position board, end the position board rigid coupling in the connecting plate is located lid open-ended one end, and the orientation lid open-ended inboard sets up.

Furthermore, the bottom surface of float is equipped with inlays the groove, inlay the groove with end the position board phase-match, end the position board inlay in when inlaying the inslot, the bottom surface of float, end the bottom surface of position board all with the plane coplane at lid opening place.

Furthermore, a guide post is arranged in the cover body, and the length direction of the guide post is consistent with the depth direction of the cover body; the floater is provided with a guide hole, and the guide hole is sleeved on the guide post in a sliding manner.

Another object of the utility model is to provide a dish washer, including inner bag and above-mentioned overflow leak hunting device, the inner bag install in on overflow leak hunting device's the base.

The utility model discloses overflow leak hunting device and dish washer's beneficial effect does:

the utility model provides an overflow leak hunting device and dish washer, wherein, overflow leak hunting device includes the base as the support base, can accept the chassis lid of top weeping and can be to the overflow subassembly that the weeping state on the chassis lid detected; the dishwasher comprises an inner container for providing a cleaning space for tableware and the overflow leakage detection device which can accept leakage of the inner container and detect the leakage state.

When the dishwasher is used, the overflow assembly is connected with the alarm device, when the dishwasher is in normal operation, the inner container has no liquid leakage condition, no water is accumulated on the chassis cover, and the switch of the overflow assembly is in an off state; when the inner bag takes place the weeping condition, the weeping flows down to the chassis and covers, and the hydrops that the chassis covered increases gradually, and when the height of hydrops reached the setting value, the switch of overflow subassembly was touched the switch-on, and the signal of telecommunication of overflow subassembly switch-on transmits to alarm device, and alarm device sends out the police dispatch newspaper to the user, reminds user dish washer to have the weeping condition, needs to maintain or change it.

When a user maintains or replaces the inner container and cleans the accumulated liquid on the chassis cover, the accumulated liquid on the chassis cover is lower than a set value, the overflow assembly is in a disconnection state, and the alarm device is correspondingly in a closing state.

In addition, the overflow assembly in the prior art is generally installed on the chassis cover, when the dishwasher needs to be maintained, the connection line between the overflow assembly and the alarm device needs to be broken when the chassis cover is disassembled and assembled, the disassembling and assembling difficulty is high, and the situation of poor contact between the overflow assembly and the alarm device is easy to occur; and the overflow subassembly of this application is except the above-mentioned effect to the weeping detects, and overflow subassembly direct mount does not have lug connection between overflow subassembly and the chassis lid on the base of chassis lid top, need maintain the inside of dish washer or when detecting, directly pull down the chassis lid can, the dismouting of relative prior art chassis lid is more convenient, and the normal use of overflow subassembly can obtain guaranteeing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of an overflow leak detection device according to an embodiment of the present invention, with a chassis cover removed;

fig. 2 is a schematic three-dimensional structure diagram of a first viewing angle of an overflow assembly in an overflow leak detection apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic three-dimensional structure diagram of a second view angle of an overflow assembly in an overflow leak detection apparatus according to an embodiment of the present invention.

Icon: 1-a base; 11-a card slot; 2-an overflow assembly; 21-a cover body; 211-a support; 212-a bayonet joint; 213-open slot; 214-a connecting plate; 215-a stop plate; 216-a guide post; 22-a microswitch; 23-a float; 231-a damascene trench; 232-guide hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an overflow leak detection device, as shown in fig. 1, which includes a base 1 and an overflow assembly 2, wherein a chassis cover is installed at the bottom of the base 1, and the overflow assembly 2 is connected to the base 1 and located above the chassis cover; when the liquid in the chassis cover is higher than the set value, the switch of the overflow assembly 2 can be triggered.

The embodiment also provides a dishwasher, which comprises an inner container and the overflow leakage detection device, wherein the inner container is arranged on the base 1 of the overflow leakage detection device.

The overflow leakage detection device and the dish washing machine provided by the embodiment comprise a base 1 serving as a supporting base, a chassis cover capable of bearing upper leakage liquid and an overflow assembly 2 capable of detecting the leakage state on the chassis cover; the dishwasher comprises an inner container for providing a cleaning space for tableware and the overflow leakage detection device which can accept leakage of the inner container and detect the leakage state.

When the dishwasher is used, the overflow component 2 is connected with the alarm device, when the dishwasher operates normally, the inner container has no liquid leakage, no water is accumulated on the chassis cover, and the switch of the overflow component 2 is in an off state; when the weeping condition took place for the inner bag, the weeping flows down to the chassis and covers, and the hydrops that the chassis covered increases gradually, and when the height of hydrops reached the setting value, the switch of overflow subassembly 2 was touched the switch-on, and the signal of telecommunication of overflow subassembly 2 switch-on transmits to alarm device, and alarm device sends out the police dispatch newspaper to the user, reminds user dish washer to have the weeping condition, needs to maintain or change it.

When the user maintains or changes the inner bag to the hydrops that covers the chassis is cleared up the back, and the hydrops that covers the chassis is less than the setting value, and overflow assembly 2 is in the off-state, and alarm device is corresponding in the off-state.

In addition, the overflow assembly 2 in the prior art is generally installed on the chassis cover, when the dishwasher needs to be maintained, the connection line between the overflow assembly 2 and the alarm device needs to be broken when the chassis cover is disassembled and assembled, the disassembling and assembling difficulty is high, and poor contact is easy to occur between the overflow assembly 2 and the alarm device; and the overflow subassembly 2 of this application is except the above-mentioned effect to the weeping detects, and overflow subassembly 2 direct mount does not have the lug connection between overflow subassembly 2 and the chassis lid on the base 1 of chassis lid top, need maintain the inside of dish washer or when detecting, directly pull down the chassis lid can, the dismouting of relative prior art chassis lid is more convenient, and the normal use of overflow subassembly 2 can obtain guaranteeing.

Specifically, in this embodiment, the overflow assembly 2 may include a cover 21 with an opening at one end, the opening facing the chassis cover; the cover body 21 is provided with a microswitch 22, a float 23 is accommodated in the cover body 21, the float 23 can move along the depth direction of the cover body 21, and the microswitch 22 can be triggered when the float 23 moves to a set depth in the cover body 21. In a specific form of the overflow assembly 2, when the inner container of the dishwasher leaks, the leaked liquid drops into the chassis cover, and when the height of the accumulated liquid in the chassis cover is consistent with the bottom surface of the float 23 of the overflow assembly 2, the accumulated liquid generates upward buoyancy on the float 23 along with the increase of the height of the accumulated liquid. And there is certain relation between the height of float 23 come-up distance and hydrops (can be thought approximately that hydrops height is the chassis covers the distance of surface to initial float 23 bottom surface + float 23 come-up distance), when the hydrops height reaches the setting value, float 23 sets for the degree of depth to the inside removal of lid 21 promptly, the top of float 23 touches with micro-gap switch 22 on the lid 21, intercommunication micro-gap switch 22, the signal of telecommunication of switch-on transmits to alarm device, alarm device gives out the police dispatch newspaper to the user, remind user dish washer to have the weeping condition, need maintain or change it.

When a user maintains or replaces the inner container and cleans the accumulated liquid on the chassis cover, the accumulated liquid on the chassis cover is lower than a set value, the floater 23 descends to an initial position under the action of self gravity, the micro switch 22 is correspondingly in a disconnected state, and the alarm device is in a closed state.

In this embodiment, the cover 21 may be provided with a clamping head 212, the base 1 is provided with a clamping groove 11, and the clamping groove 11 is matched with the clamping head 212; or, the cover 21 is provided with a slot 11, the base 1 is provided with a clamping head 212, and the clamping head 212 is matched with the slot 11. Here, a specific form of the snap connection between the cover 21 and the base 1 is described by taking the example that the cover 21 is provided with the snap joint 212, and the base 1 is provided with the snap groove 11: the overflow assembly 2 is installed by clamping the clamping connector 212 on the cover body 21 into the clamping groove 11 on the base 1; the overflow assembly 2 needs to be disassembled by pulling the clamping connector 212 out of the clamping groove 11, so that the disassembly and the assembly are convenient. The operation principle of the cover 21 with the locking slot 11 and the base 1 with the locking joint 212 is similar to the above structure, and will not be described again here.

A snap-fit connection manner between the cover 21 and the base 1, specifically, in this embodiment, as shown in fig. 1 to fig. 3, two supporting members 211 may be disposed on the cover 21 at intervals, ends of the two supporting members 211 are respectively and fixedly connected with a snap joint 212, and the snap joints 212 on the two supporting members 211 are disposed in a back-to-back manner; two clamping grooves 11 are arranged on the base 1, and the two clamping grooves 11 are matched with the two clamping connectors 212 one by one. Initially, support piece 211 plays joint support's effect to joint 212, when overflow subassembly 2 needs to be installed, inwards compress tightly two support piece 211, two support piece 211 are inwards taken place to be deformed, distance between two joint 212 shortens, can hold in the space between two draw-in grooves 11, aim at two joint 212 and two draw-in grooves 11, relax support piece 211, support piece 211 replies outside removal dorsad under the effect of deformation at self, drive joint 212 card and go into in the draw-in groove 11, accomplish overflow subassembly 2 and be connected with base 1's buckle. When overflow assembly 2 needs to be dismantled, press two support pieces 211 in opposite directions, two support pieces 211 drive two joint heads 212 and move in opposite directions, break away from in the draw-in groove 11, accomplish the dismantlement of overflow assembly 2 and base 1. Above-mentioned form makes between overflow assembly 2 and the base 1 firm in connection degree higher, and the dismouting is convenient, the convenient degree of use of corresponding improvement dish washer.

In this embodiment, the bottom surface of the float 23 may be disposed horizontally. Because the horizontal plane of the hydrops on the chassis cover is always in the horizontal state, when the bottom surface of the floater 23 is also set to the horizontal state, along with the height increase of the hydrops, the hydrops can be contacted with the whole bottom surface of the floater 23 when being contacted with the floater 23, the whole bottom surface of the corresponding floater 23 can be subjected to the buoyancy of the hydrops, the buoyancy is larger, the consistency of the floater 23 along with the rising of the hydrops is correspondingly improved, and therefore the touch state precision of the floater 23 on the micro switch 22 due to the high influence of the hydrops is improved.

Specifically, the axial direction and the vertical direction of the cover body 21 of the overflow assembly 2 can be consistent. The floater 23 is lifted up and down along the vertical direction in the cover body 21 under the action of the buoyancy of accumulated liquid, and compared with the cover body 21 which is obliquely arranged, the effective distance is shortened, and the touch accuracy of the floater 23 on the micro switch 22 is further improved.

In this embodiment, as shown in fig. 4, a guide post 216 may be provided inside the cover 21, and the length direction of the guide post 216 may be the same as the depth direction of the cover 21; the float 23 is provided with a guide hole 232, and the guide hole 232 is slidably sleeved on the guide post 216. When the float 23 is under the action of the buoyancy of the accumulated liquid, the float 23 can only move up and down along the guide column 216 under the guiding action of the guide column 216, so that the displacement path of the float 23 in the cover body 21 is determined, the position of the float 23 in the circumferential direction can be limited, and the influence of circumferential rotation and position deviation of the float 23 in the cover body 21 on the touch precision of the float 23 is reduced. Specifically, two guide posts 216 may be provided, and the two guide posts 216 are disposed in a dispersed manner inside the cover 21 to guide different positions of the float 23.

In this embodiment, a stop member is disposed at one end of the opening of the cover 21, and the stop member is used to limit the float 23 from sliding out of the opening of the cover 21. The floater 23 is limited in the cover body 21 by the stop part and can not fall off from the cover body 21, so that the overflow assembly 2 can be disassembled and assembled as an integral part without considering the independent installation of the floater 23 and the like, and the occurrence of the abnormal use condition that the floater 23 partially extends out of the cover body 21 and is easy to clamp when the accumulated liquid water level is low in the use process is effectively reduced, and the use convenience of the dishwasher is further improved.

Specifically, in the present embodiment, as shown in fig. 4, two opening grooves 213 may be formed in the side wall of the cover body 21 from one end of the opening along the depth direction of the cover body 21, a connecting plate 214 is formed between the two opening grooves 213, the stop member includes a stop plate 215, and the stop plate 215 is fixedly connected to one end of the connecting plate 214, which is located at the opening of the cover body 21, and is disposed toward the inner side of the cover body 21. On one hand, the two sides of the connecting plate 214 are both provided with the open grooves 213, the connecting plate 214 has certain elastic deformation capacity, when the floater 23 is installed, the connecting plate 214 can be bent outwards, the stop plate 215 correspondingly moves outwards to reduce the shielding and limiting of the stop plate 215 on the opening of the cover body 21, after the floater 23 is installed in the cover body 21, the connecting plate 214 is loosened, the connecting plate 214 returns to the original position under the self-return action, the limiting plate shields and limits the opening of the cover body 21, and the floater 23 is correspondingly limited, so that the floater 23 is conveniently disassembled and assembled; specifically, the float 23 also can select the foam material to make for use, and the foam material matter is light and have certain elastic capacity, and when installation or dismantlement float 23, can be supplementary each other between connecting plate 214 and the float 23 and take place the deformation, on the basis of realizing float 23 floating effect, further improves the convenience of float 23 dismouting.

On the other hand, when the float 23 is located inside the cover 21 and the float 23 floats inside the cover 21 due to the buoyancy of the accumulated liquid, the air inside the cover 21 can be discharged from the opening groove 213 on the sidewall of the cover 21, so that the occurrence of the situation that the float 23 cannot rise due to the increase of the air pressure caused by the failure of discharging the air inside the cover 21 is reduced, and the normal use of the overflow assembly 2 is further ensured.

Specifically, the connecting plate 214, the opening groove 213, and the stop plate 215 may be two groups, and the two groups of components are distributed dispersedly along the circumferential direction of the cover body 21, so as to limit different positions of the float 23 by different stop plates 215, and further improve the stability of the stop plate 215 in limiting the float 23.

In this embodiment, as shown in fig. 4, an embedding groove 231 may be provided on the bottom surface of the float 23, the embedding groove 231 matches with the stop plate 215, and when the stop plate 215 is embedded in the embedding groove 231, the bottom surface of the float 23 and the bottom surface of the stop plate 215 are coplanar with the plane where the opening of the cover 21 is located. When the floater 23 is not under the action of buoyancy, the floater 23 sinks under the action of self gravity, the stop plate 215 is embedded in the embedding groove 231, the bottom surface of the floater 23 is coplanar with the bottom surface of the stop plate 215, when the chassis cover and the overflow assembly 2 are installed, the sum of the distance from the upper surface of the chassis cover to the stop plate 215 and the distance from the top of the floater 23 to the microswitch 22 is the height set value that accumulated liquid in the chassis cover can trigger the overflow assembly 2, only the distance between the chassis cover and the stop plate 215 needs to be determined during installation, so that variables related to the set value are reduced, and the use accuracy and convenience of the dishwasher are further improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. An overflow leakage detection device is characterized by comprising a base (1) and an overflow assembly (2), wherein a chassis cover is installed at the bottom of the base (1), and the overflow assembly (2) is connected to the base (1) and is positioned above the chassis cover; when the liquid in the chassis cover is higher than a set value, the switch of the overflow assembly (2) can be triggered.

2. Overflow leak detection device according to claim 1, characterized in that the overflow assembly (2) comprises a cover body (21) open at one end, said opening facing the chassis cover; the cover body (21) is provided with a microswitch (22), a floater (23) is accommodated in the cover body (21), the floater (23) can move along the depth direction of the cover body (21), and the microswitch (22) can be triggered when the floater (23) moves to the set depth in the cover body (21).

3. Overflow leak detection device according to claim 2, characterized in that a snap joint (212) is provided on the cover (21), a snap groove (11) is provided on the base (1), and the snap groove (11) is matched with the snap joint (212);

or, be equipped with draw-in groove (11) on lid (21), be equipped with joint (212) on base (1), joint (212) with draw-in groove (11) phase-match.

4. Overflow leak detection device according to claim 2, characterized in that two support members (211) are provided at intervals on the cover body (21), the ends of the two support members (211) are respectively fixedly connected with a clamping head (212), and the clamping heads (212) on the two support members (211) are arranged oppositely;

two clamping grooves (11) are formed in the base (1), and the two clamping grooves (11) are matched with the two clamping connectors (212) one by one.

5. Overflow leak detection device according to one of claims 2-4, characterized in that the bottom surface of the float (23) is arranged horizontally.

6. Overflow leak detection device according to one of claims 2-4, characterized in that the open end of the cover (21) is provided with a stop for limiting the float (23) from sliding out of the opening of the cover (21).

7. The overflow leak detection device according to claim 6, wherein the side wall of the cover body (21) is provided with two open grooves (213) from one open end along the depth direction of the cover body (21), a connecting plate (214) is formed between the two open grooves (213), the stop member includes a stop plate (215), and the stop plate (215) is fixedly connected to the connecting plate (214) at the open end of the cover body (21) and is arranged toward the inner side of the cover body (21).

8. The overflow leak detection device according to claim 7, wherein the bottom surface of the float (23) is provided with an embedded groove (231), the embedded groove (231) is matched with the stop plate (215), and when the stop plate (215) is embedded in the embedded groove (231), the bottom surface of the float (23) and the bottom surface of the stop plate (215) are coplanar with the plane of the opening of the cover body (21).

9. Overflow leak detection device according to any of claims 2-4, characterized in that a guide post (216) is provided inside the cover body (21), and the length direction of the guide post (216) is consistent with the depth direction of the cover body (21); the floater (23) is provided with a guide hole (232), and the guide hole (232) is sleeved on the guide post (216) in a sliding manner.

10. A dishwasher, characterized by comprising a liner and an overflow leak detection device as claimed in any one of claims 1 to 9, the liner being mounted on a base (1) of the overflow leak detection device.