CN207933733U - A kind of automatic release device and washing machine - Google Patents

Abstract

The utility model discloses a kind of automatic release device and washing machine, automatic release device includes detergent box, and detergent box is equipped at least one chamber held for detergent；The float for floating on liquid level is equipped in chamber, float is interior to be equipped with magnet, and correspondence is equipped with tongue tube below float, to carry out corresponding detection to float height and then know the indoor liquid level of detergent box chamber.By installing the float to float with liquid level in the detergent of detergent box, softener liquid storage cylinder, and magnet set by float inside is detected, to obtain the height change of float, and then achieve the purpose that accurately to detect liquid level in detergent box chamber, and then send out remind storage detergent, the insufficient alarm of softener in user's chamber in time.Meanwhile the utility model is simple in structure, significant effect, suitable for promoting the use of.

Description

A kind of automatic release device and washing machine

Technical field

The utility model belongs to car washing installation technical field, specifically, being related to a kind of detergent of washing machine, washing powder Automatic release device.

Background technology

With the quickening pace of modern life with the continuous improvement of consumer's awareness of saving energy, user more closes when choosing household electrical appliances Note the household electrical appliances of energy-saving facile.As the higher household electrical appliances of family's frequency of use, energy-saving convenient has become customer and chooses weight washing machine The factor wanted.Washing machine with automatic detergent adding function is increasingly favored also thus by user, and at present on the market Mostly it is manually to add detergent when conventional laundry apparatus laundry takes, launches dosage and be difficult to hold, when dosage of scour is less than normal Cause that washing effect is poor, clean ratio is relatively low；When dosage of scour is bigger than normal, detergent is not only wasted, but also increases rinsing difficulty, is wasted water Electricity and time increase single laundry cost.Based on this, the continuous washing machine for releasing automatic detergent adding of Washing Machine Factory's Phytolacca acinosa.

In view of this special to propose the utility model.

Utility model content

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of detergent to throw automatically Device is put, the purpose that automatic addition is launched is carried out to detergent to realize；The second of the utility model is designed to provide one kind Use in washing machine automatic release device, to realize the purpose detected automatically to stored detergent.

In order to solve the above technical problems, the utility model is using the basic conception of technical solution：

A kind of automatic release device comprising detergent box, detergent box are equipped at least one chamber held for detergent Room；It is equipped with the float for floating on liquid level in chamber, magnet is equipped in float, correspondence is equipped with tongue tube below float, with to floating Sub- height carries out corresponding detect and knows the indoor liquid level of detergent box chamber in turn.

Further, be equipped with the connecting rod extended vertically in chamber, upper end and the detergent box upper cover of connecting rod be hinged, lower end with Float is mutually fixedly connected；Preferably, twice block reinforcement of the lid equipped with downwardly projecting extension on detergent box, connecting rod correspondence are held on In gap between twice block reinforcement and by the fitting corresponding with block reinforcement of the both sides of connecting rod, with the movement of limiting rod.

Further, the lower end of connecting rod is a bending segment, and bending end is horizontally extending, end and the float one of bending segment The top of side is mutually fixedly connected.

Further, float includes the shell of an inner hollow, and shell is mutually fixedly connected with outside with connecting rod lower end；In shell Portion constitutes the hollow chamber of a sealing, and a magnet is installed in hollow chamber.

Further, the shell of float includes that a correspondence fastens closed upper cover, and upper lid is equipped with downwardly projecting supporting rib, Magnet, which is correspondingly placed into enclosure interior and takes, is put in shell bottom wall, and the upper lower end for covering set support element is corresponding with magnet upper surface Magnet correspondence is fixedly clamped between supporting rib and shell bottom wall by limit contact；

Preferably, case inside wall is equipped with extends to center position, a plurality of block reinforcement that is intervally arranged, on the outside of magnet with respectively The mutually limit contact respectively of block reinforcement elongated end, is installed on enclosure interior by magnet clamping, prevents horizontal displacement.

Further, detergent box is drawable is installed in water box, and tongue tube, the dry spring are installed on the downside of water box Float of the pipe after detergent box push-in water box vertically below, is carried with sending out scarce liquid alarm when float drops to setting height Show signal.

Further, in detergent box include the softener chamber and detergent chamber for including the relatively independent setting in left and right, detergent A relatively independent washing powder chamber is equipped in the middle part of chamber；Correspondence is equipped with to softener or washes respectively for softener chamber and detergent intracavitary The float that agent carries out liquid level detection is washed, the lower section of softener chamber and detergent chamber is correspondingly provided with respectively carries out height to float The tongue tube of detection.

Further, the central region of cavity bottom is respectively equipped with detect tank falling for float, to lower recess, with floating It corresponds to and is fallen into detect tank when son drops to cavity bottom；Detect tank is through cavity bottom on rear side of the runner and chamber of lower recess Liquid outlet is connected；Preferably, the bottom of detect tank is arranged with runner bottom to concordant；Or the bottom of detect tank is to runner side To the inclined-plane for tilting decline.

Further, supporting rib radially extending to detection groove center, being vertically arranged is equipped in detect tank, supporting rib Upper end is in contact with float bottom, with float is supported prevent and in detect tank remain detergent adhesion.

The invention also discloses a kind of washing machines, are equipped with a kind of any of the above-described automatic release device.

After adopting the above technical scheme, the utility model has the advantages that compared with prior art.

By installing the float to float with liquid level in the detergent of detergent box, softener liquid storage cylinder, and in float Magnet set by portion is detected, and to obtain the height change of float, and then is reached and is carried out to liquid level in detergent box chamber Quickly, the purpose accurately detected, and then send out the insufficient alarm of storage detergent, softener in user's chamber is reminded to carry in time Show.

Meanwhile the utility model is simple in structure, significant effect, suitable for promoting the use of.

Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.

Description of the drawings

Fig. 1 is the structural schematic diagram of detergent box in the utility model embodiment；

Fig. 2 is the section structure diagram of detergent box in the utility model embodiment；

Fig. 3 is a horizontal section structural schematic diagram of detergent box in the utility model embodiment；

Fig. 4 is another horizontal section structural schematic diagram of detergent box in the utility model embodiment；

Fig. 5 is the configuration schematic diagram of automatic release device in the utility model embodiment；

Fig. 6 is another section structure diagram of detergent box in the utility model embodiment；

Fig. 7 is the configuration schematic diagram of detergent box in the utility model embodiment；

Fig. 8 is the structural schematic diagram of detergent box in the utility model embodiment；

Fig. 9 is the section structure diagram of automatic release device in the utility model embodiment；

The vertical view of waterway structure in Figure 10 the utility model embodiments；

The structural schematic diagram of control valve in Figure 11 the utility model embodiments；

The structural schematic diagram of compression bar different visual angles in Figure 12 and Figure 13 the utility model embodiments；

The structural schematic diagram of detergent box different section in Figure 14 and 15 the utility model embodiments；

Partial enlargement structural representation in Figure 16 the utility model embodiments Figure 15 at A；

The superstructure schematic diagram of detergent box in Figure 17 the utility model embodiments；

The section structure diagram of automatic release device in Figure 18 the utility model embodiments；

Partial enlargement structural representation in Figure 19 the utility model embodiments Figure 18 at B；

Label declaration in attached drawing：100, water box, 200, detergent box, 1, guiding groove, 2, inlet, 3, liquid injection port, 4, Upper cover, 5, buckle, 6, claw, 7, cover board, 8, detergent chamber, 9, connecting rod, 10, block reinforcement, 11, float, 12, magnet, 13, dry spring Pipe, 14, upper cover, 15, supporting rib, 16, block reinforcement, 17, block reinforcement, 18, detect tank, 19, supporting rib, 20, washing powder chamber, 21, submissive Agent chamber, 22, compression bar, 23, press section, 24, card convex, 25, barrier rib, 26, sliding slot, 27, buckle, 28, lock tongue, 29, card convex, 30, Card slot, 31, runner, 32 collecting tanks, 33, liquid outlet, 34, check valve, 35, holder, 36, screw, 37, screw pole, 38, be oriented to Muscle, 39, fixing muscle, 40, groove, 41, supporting rib, 42, water outlet, 43, water retaining ribs, 44, inclined-plane, 45, water chamber, 46, water inlet Portion, 47, interconnecting piece, 48, outlet part, 49, inlet pipeline, 50, fin, 51, guide face, 52, reversal valve, 53, negative pressure hole, 54, Venturi tube, 55, lamina tecti, 56, capping plate, 57, spray water inlet flow channel, 58, spray port, 59, even water muscle, 60, even water cavity Room, 61, flow sensor, 62, hot water inlet pipe, 63, cold water inlet, 64, suction runner, 65, revers turn part, 66, ventilative Hole, 67, control valve, 68, valve plug, 69, mounting portion, 70, sealing ring, 71, resetting spring, 72, handle portion, 73, limited post, 74, Opening, 75, pressing hole, 76, washing powder water inlet, 77, mounting rod, 78, grafting muscle, 79, slot, 80, interior card convex, 81, under turn over Side, 82, outer card convex, 83, blocking portion, 84, sealing fin, 85, card convex, 86, supporting rib, 87, segmentation muscle, 88, backstop muscle, 89, Flange, 90, in-flanges, 91, mixing chamber.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this Utility model, but be not intended to limit the scope of the present invention.

As shown in Figure 1 to 11, a kind of automatic release device is described in the utility model embodiment comprising be installed on Water box 100 on washing machine are equipped with detergent box 200 in water box 100；Preferably, detergent box 200 can outward pull peace Loaded in water box 100.Detergent box 200 is equipped with multiple mutually independent chambers；Preferably, there are three the tools of detergent box 200 Separate chamber, respectively：Detergent chamber 8, softener chamber 21 and washing powder chamber 20.

20 top of washing powder chamber is equipped with washing powder inlet 2, so that user is by washing powder injecting chamber, in water box 100 It is additionally provided with the water inlet being connected with washing machine inflow pipeline, water inlet is connected with inlet 2, to be noted into washing powder chamber 8 Enter into water, enable the indoor washing machine powder of chamber by water inlet punching it is mixed after again the water flowing out structure set by 8 bottom of washing powder chamber flow into water box 100 Lower part, then flowed into washing of drum type washing machine cylinder through pipeline set by 100 bottom of water box and clothing is washed.

The top of detergent chamber 8 and softener chamber 21 is respectively equipped with the liquid injection port 3 injected for detergent box softener, so that Detergent and softener correspondence are added in chamber by user；When washing machine needs putting detergent and/or softener, water box Negative pressure pumping device set by 100 tops is started to work, by the detergent and/or softener that are stored in chamber with certain flow rate It is flowed out from liquid outlet described in chamber 33, and is to flow into 100 lower part of water box again after washing machine inflow mixes, then through water box 100 Pipeline set by bottom is flowed into washing of drum type washing machine cylinder and is washed to clothing.

Embodiment one

As shown in Figures 1 to 9, this embodiment describes a kind of automatic release devices comprising sink 200, detergent Box 200 includes at least one chamber for accommodating detergent, and cavity bottom is equipped with liquid outlet 33, and cavity bottom is equipped with to lower recess Runner 31, the end of runner 31 is connected with liquid outlet 33 so that in chamber remaining detergent along runner 31 to liquid outlet 33 discharges.Check valve 34 is installed, so that the detergent or softener that are stored in chamber are through check valve 34 at the liquid outlet 33 Flow out chamber.

By being set to the runner that liquid outlet is connected in the bottom of detergent box chamber, so that stored in chamber The liquid such as detergent are converged to runner to be flowed, and avoids remaining liquid of the cavity bottom there are large area, and then reach reduction chamber The purpose of interior remained detergent amount.

In the present embodiment, cavity bottom is equipped at least one runner 31 that rear end is extended to from front end, one end of runner 31 It extends to and is connected with liquid outlet 33.

In the present embodiment, the sidewall bottom of the detergent box 200 is equipped with liquid outlet 33, liquid outlet 33 and 31 end of runner Bottom wall flush or less than setting.Preferably, the bottom wall of runner 31 is continuously decreased from front end highly, after runner 31 to the back-end End is connected with liquid outlet 33, so that the residue in runner is inclined by bottom wall to guiding flowing at liquid outlet.

In the present embodiment, detergent box 200 is equipped with mutually independent three chambers, respectively detergent chamber 8, softener Chamber 21 and washing machine powder chamber 20；The rear end of detergent chamber 8 and softener chamber 21 is respectively equipped with detergent liquid outlet and softener goes out The cavity bottom of liquid mouth, detergent chamber 8 and softener chamber 21 is respectively equipped with runner 31, the rear ends of two runners 31 respectively with detergent Liquid outlet is connected with softener liquid outlet one-to-one correspondence.

In the present embodiment, the detergent box 200 includes the softener chamber 21 and detergent chamber of the relatively independent setting in left and right 8,8 middle part of detergent chamber is equipped with a relatively independent washing powder chamber 20.

In the present embodiment, the float 11 checked liquid storing heights is respectively equipped in softener chamber 21 and detergent chamber 8, The central region of cavity bottom is respectively equipped with detect tank 18 falling for float 11, to lower recess, detect tank 18 and runner 31 One end be connected, the other end of runner 31 is connected with the liquid outlet 33 on rear side of chamber；Preferably, the bottom of detect tank 18 with 31 bottom of runner is arranged to concordant；Or the bottom of detect tank 18 is to tilt the inclined-plane declined to 31 direction of runner, to guide detection Detergent in slot 18 is flowed along runner 31.

Supporting rib radially extending to 18 center of detect tank, being vertically arranged is equipped in the present embodiment, in detect tank 18 19, upper end and 11 bottom connection of float of supporting rib 19 touch, and prevent from washing with residual in detect tank 18 to be supported float 11 Wash agent adhesion.

In the present embodiment, the rear side of chamber is equipped with the collecting tank 32 to lower recess, and the collecting tank 32 and liquid outlet 33 are right It should be arranged, collecting tank 32 is connected with the end of runner 31；Preferably, the bottom of collecting tank 32 is set less than the bottom of runner 31 It sets.By being set lower than the collecting tank of runner height in the rear end of runner, so that the liquid such as detergent in runner are to liquid collecting Slot direction is flowed, and is further reduced in runner that there are the residuals of the substances such as detergent.It is further preferred that being equipped at liquid outlet 33 Check valve 34, check valve 34 is horizontally disposed, and the water sucking mouth of check valve 34 is set to the lower part at the center of check valve 34；Preferably, single It is set at the bottom of collecting tank 32 to the water sucking mouth of valve 34, so that the indoor detergent of chamber can be all through check valve stream Go out, and then improves the discharge efficiency of detergent.

Embodiment two

As shown in Figures 1 to 9, this embodiment describes a kind of automatic release devices comprising drawable to be installed on water Detergent box 200 in box 100, detergent box 200 are equipped with the compression bar 22 of one end plug connection, and 22 other end of compression bar is equipped with The lock tongue 28 outwardly protruded, in user by moulded rod after enable lock tongue to detergent box internal contraction release lock tongue locking shape State.

The compression bar that flexible deformation can be generated under external force by being installed on detergent box, to realize user to compression bar Pressing operation is carried out, set lock tongue on compression bar is enabled to carry out contraction movement, and then reaches that lock tongue and water box are separated or locking limits Purpose.

In the present embodiment, detergent box 200 includes shell and the upper cover 4 for being fastened on top, and compression bar is equipped in upper cover 4 22, the front end grafting corresponding with upper cover 4 of compression bar 22, rear end are equipped with lock tongue 28 protruding upward, to install pressure downwards in user After bar 22, enable 22 rear end of compression bar generate flexible deformation but lock tongue 28 being contracted to inside detergent box 200.

In the present embodiment, compression bar 22 is horizontally installed to 4 downside of upper cover, and the front end of compression bar 22, which corresponds to, is inserted into 4 downside institute of upper cover It connects and fixes in the sliding slot 26 of setting and mutually；The rear end of compression bar 22 is equipped with the lock tongue 28 of extension protruding upward, and upper cover 4, which is equipped with, to be supplied Lock tongue 28 corresponds to the opening 74 stretched out, and the upper end of lock tongue 28 is arranged beyond 4 upper surface of upper cover；Preferably, it is equipped at opening 74 Bend downward one circle flange, with guide the motion track of lock tongue 28, prevent lock tongue 28 with opening 74 be separated the occurrence of.

In the present embodiment, the lock tongue 28 includes the plank being vertically arranged, plank extending direction and 200 pull of detergent box Moving direction is perpendicular, and plank both ends are respectively equipped with the turnover panel bent to detergent box rear end；Preferably, 28 lower end of lock tongue with The corresponding dismountable connection of compression bar 22.

In the present embodiment, 28 lower end of lock tongue is equipped with the mounting rod 77 extended vertically, and the lower end of mounting rod 77 is equipped with radial direction The card convex 29 of protrusion；The front end of compression bar 22 is equipped with construction section, and construction section is equipped with the card slot 30 being mutually clamped for mounting rod, card slot 30 Front end or rear end, which correspond to, increases level interval, to guide mounting rod 77 to slide into and be connected and fixed through 29 phase of card convex.

In the present embodiment, the front and rear sides of lock tongue 28 are respectively equipped with the limited post 73 extended straight up, and limited post 73 is set In the outside for 74 flange that are open, the upper surface of limited post 73 is contacted with the corresponding fitting in 4 downside of upper cover；Preferably, 4 downside of upper cover Equipped with the parallel guiding tendon of twice, guiding tendon is axially extending along compression bar 22 from 74 flange of opening, and limited post 73 is held in two In gap between road guiding tendon.

In the present embodiment, the middle part of compression bar 22 is equipped with press section 23 protruding upward, is correspondingly provided in detergent box upper cover 4 For the pressing hole 75 that press section 23 is pierced by compression bar 22 is driven to enable user apply a downward pressing active force to press section 23 Rear end generates downward elastic displacement, and lock tongue 28 is made to correspond to inside income detergent box 200；Preferably, the upper surface of press section 23 With 4 upper table of upper cover towards concordant setting.

In the present embodiment, the supporting rib 41 extended vertically upwards is equipped in chamber, supporting rib 41 is correspondingly arranged at press section 23 Vertically below, the downside of top with press section 23 of supporting rib 41 is at a distance of an activity surplus and right after pressing down on press section 23 Compression bar 22 is supported limit, and to prevent, 22 downward flexible deformation of compression bar is excessive and generates the generation of dropping situations.

In the present embodiment, 4 downside of upper cover is equipped with a sliding slot 26 extended along detergent box pull direction, the both sides of sliding slot 26 Gap between wall is corresponded to for 22 front end of compression bar to be inserted into, and the middle part of sliding slot 26 is equipped with a barrier rib 25 that two side is connected, The front end of compression bar 22 be equipped with clamping corresponding with barrier rib 25 card convex 24, with 22 front end of compression bar correspond to be inserted into sliding slot 26 after, Card convex 24, which corresponds to, to be slid into 25 front side of barrier rib and connects and fixes relatively.

In the present embodiment, the amesiality setting of rear end opposed front end of compression bar 22, so that user is to 22 middle part of compression bar Press active force and generate an oblique torque, and then reduce requirement to dynamics needed for pressing, further increase user to lock tongue by The Discussing Convenience of pressure.

User is in outside pull detergent box, after detergent box is evacuated to certain distance outward, lock and water box upper edge phase Limit contradicts, and detergent box can not pull out again；At this point, press section in the middle part of compression bar is exposed to outside water box, Yong Huxiang Lower pressing press section enables compression bar generate flexible deformation, and after lock is separated with water box upper edge, user is pulling out detergent Box, then detergent box can be evacuated to outside water box, realize the purpose dismantled to detergent box.

Embodiment three

As shown in Figures 1 to 9, a kind of automatic release device is described in the present embodiment comprising detergent box 200 is washed It washs agent box 200 and is equipped at least one chamber held for detergent；The float 11 of floating and liquid level is equipped in chamber, in float 11 Equipped with 12 iron of magnetic, 11 lower section correspondence of float is equipped with tongue tube 13, to carry out corresponding detection and then know to wash to 11 height of float Wash the liquid level in agent box chamber 200.

By installing the float to float with liquid level in the detergent of detergent box, softener liquid storage cylinder, and in float Magnet set by portion is detected, and to obtain the height change of float, and then is reached and is carried out to liquid level in detergent box chamber Quickly, the purpose accurately detected, and then send out the insufficient alarm of storage detergent, softener in user's chamber is reminded to carry in time Show.

In the present embodiment, the connecting rod 9 extended vertically is equipped in chamber, upper end and 4 phase of detergent box upper cover of connecting rod 9 are cut with scissors It connects, lower end is fixedly connected with 11 phase of float；Preferably, detergent box upper cover 4 is equipped with the twice block reinforcement 10 of downwardly projecting extension, The correspondence of connecting rod 9 is held in the gap between twice block reinforcement 10 and by the fitting corresponding with block reinforcement 10 of the both sides of connecting rod 9, with limit The movement of connecting rod 9 processed.

In the present embodiment, the lower end of connecting rod 9 is a bending segment, and bending end is horizontally extending, the end of bending segment with The top of 11 side of float is mutually fixedly connected.

In the present embodiment, float 11 includes the shell of an inner hollow, and mutually fixation connects shell with 9 lower end of connecting rod with outside It connects；Enclosure interior constitutes the hollow chamber of a sealing, and a magnet 12 is installed in hollow chamber.

In the present embodiment, the shell of float 11 includes that a correspondence fastens closed upper cover 14, and upper cover 14 is equipped with downwardly convex The supporting rib 15 gone out, magnet 12, which is correspondingly placed into enclosure interior and takes, is put in shell bottom wall, in upper cover 14 under set support element 15 End is contacted with the corresponding limit in 12 upper surface of magnet, by the correspondence of magnet 12 be fixedly clamped with supporting rib 15 and shell bottom wall it Between；Preferably, case inside wall is equipped with extends to center position, a plurality of block reinforcement 16 that is intervally arranged, 12 outside of magnet with respectively The mutually limit contact respectively of 16 elongated end of block reinforcement, is installed on enclosure interior by the clamping of magnet 12, prevents horizontal displacement.

In the present embodiment, detergent box 200 is drawable to be installed in water box 100, and 100 downside of water box is installed with dry Reed pipe 13, the tongue tube 13 be in detergent box 200 be pushed into water box 100 after float 11 vertically below, under float 11 Scarce liquid alarm signal is sent out when being down to setting height.

In the present embodiment, the softener chamber 21 and detergent chamber 8 of the relatively independent setting in left and right are included in detergent box 200, 8 middle part of detergent chamber is equipped with a relatively independent washing powder chamber 20；Correspondence is equipped with respectively in softener chamber 21 and detergent chamber 8 To the float 11 of softener and detergent progress liquid level detection, the lower section of softener chamber and detergent chamber is correspondingly provided with respectively The tongue tube 13 of height detection is carried out to float 11.

In the present embodiment, the central region of cavity bottom is respectively equipped with detect tank fall for float 11, to lower recess 18, it is fallen into detect tank 18 with being corresponded to when float 11 drops to cavity bottom；Detect tank 18 is through cavity bottom to lower recess Runner 31 is connected with the liquid outlet 33 on rear side of chamber；Preferably, the bottom of detect tank 18 is set with 31 bottom of runner to concordant It sets；Or the bottom of detect tank 18 is to tilt the inclined-plane declined to 31 direction of runner.

Supporting rib radially extending to 18 center of detect tank, being vertically arranged is equipped in the present embodiment, in detect tank 18 19, the upper end of supporting rib 19 and 11 bottom connection of float are tactile, prevent from and remain in detect tank to wash to be supported float 11 Agent adhesion.

Example IV

As shown in Figures 1 to 9, this embodiment describes a kind of automatic release devices comprising is installed in water box 100 Detergent box 200, the interior chamber equipped at least one storage detergent of detergent box 200；100 outer wall of water box is equipped with tongue tube 13, the installation corresponding with set magnet 12 on the interior float 11 to float with liquid level of chamber of tongue tube 13, tongue tube 13 is to magnet 12 Position carries out proximity test, accurately to detect the height of float 11 and then know the indoor liquid level of chamber.

By installing tongue tube in water box bottom, carried out with set magnet on the float to corresponding position in chamber accurate Position detection, and tongue tube detects magnet and sends out prompt messages when float drops to sky liquid level, to remind user The corresponding liquid such as supplement addition detergent into chamber.Simultaneously as tongue tube is set on the outside of water box, avoid tongue tube with Water box internal liquid is in contact, and the reliability of liquid level detection device is enabled to greatly promote.

In the present embodiment, the lower part of 100 bottom wall of water box is equipped with holder 35, and tongue tube 13 is clamped and fastened on holder 35 and water Between 100 bottom wall of box.

In the present embodiment, the fixing muscle 39 outwardly protruded is equipped on the downside of 100 bottom wall of water box, the downside of fixing muscle 39 is equipped with recessed Slot, the correspondence of tongue tube 13 are located in the groove of fixing muscle 39；Preferably, the downside of 100 bottom wall of water box is equipped with multiple parallel The downside of spaced fixing muscle 39, each fixing muscle 39 is respectively equipped with for the corresponding groove gripped in 13 outside of tongue tube, To be fixedly clamped the multiple portions of tongue tube 13 are corresponding with each fixing muscle 39 correspondingly.

In the present embodiment, holder 35 is horizontally disposed, and holder 35 at least cover the groove of fixing muscle 39,35 upper surface of holder and 13 corresponding fitting of tongue tube, so that the correspondence of tongue tube 13 is fixedly clamped between holder 35 and water box 100.

In the present embodiment, holder 35 is tightened against through the fixation of at least one screw 36 in water box 100, it is preferred that holder 35 Both ends and middle part are fixedly connected through a correspondence screw 36 with 100 phase of water box respectively.In the present embodiment, set on the downside of 100 bottom wall of water box It is outwardly convex go out screw pole 37, corresponding with the upper surface of the holder 35 fitting setting of screw pole 37, screw pole 37 is equipped with edge Axially extending screw hole is spirally connected so that screw 36 is corresponding with the screw hole on screw pole 7 after holder 35.

In the present embodiment, the downside of 100 bottom wall of water box is equipped with the guiding rib 38 of downwardly projecting extension, guiding rib 38 and holder 35 corresponding grafting, are pre-positioned with the installation site to holder 35, and user is enabled directly to correspond to holder 35 through guiding rib 38 Grafting is predetermined to be fixed after specific position, then through 36 bolt of screw, to realize the mesh to 13 quick location and installation of tongue tube 's.

In the present embodiment, the downside of 100 bottom wall of water box is equipped with the groove 40 being recessed upwards, holder 35 correspond to Embedment and installation in In groove 40；Preferably, 35 lower surface of holder is arranged with flush on the downside of water box 100 bottom walls, with reduce water box whole height, Reduce the installation space of automatic release device.

Embodiment five

As shown in Figures 1 to 9, this embodiment describes a kind of automatic release devices comprising can pull shifting in water box 100 The detergent box 200 of dynamic installation, the top of detergent box 200 are equipped with the inlet 2 of internally washing powder chamber addition washing powder；It washes It washs 200 top of agent box and is equipped with guiding groove 1, one end of guiding groove 1 is connected with inlet 2, the other end extends to detergent box 200 At periphery, so that the liquid of 2 overflow of inlet along guiding groove 1 flows to 200 periphery of detergent box and along detergent box 200 and water box Gap falls into 100 lower part of water box between 100.

By the way that guiding groove is arranged at the top of detergent box, with the washing powder water that is overflowed during adding washing powder through drawing Guide groove is drained to washing machine periphery corresponding position, and the gap through corresponding position falls into water box lower part, avoids washing powder water and is washing The random sinuous flow of agent box top, influence user use body-sensing, or even from detergent box pull opening portion flow out water box the occurrence of.

In the present embodiment, the detergent box 200 includes the upper cover 4 for being fastened on case top, and upper cover 4 is equipped with for laundry The washing powder inlet 2 of washing powder chamber 20, the washing powder inlet 2 are set to upper cover 4 in powder and water inlet injection detergent box 200 Front, 4 upper surface of upper cover are equipped with the guiding groove 1 to lower recess, inlet 2 be set to one end of guiding groove 1, guiding groove 1 it is another End extends on rear side of detergent box.

In the present embodiment, guiding groove 1 extends along detergent box pull direction, and the front end of guiding groove 1 is injected equipped with washing powder The rear end of mouth 2, guiding groove 1 extends on rear side of detergent box 200, after detergent box between 100 rear wall of 200 sides and water box apart Certain interval, so that guiding spilling water flows into 100 lower part of water box；Preferably, the washing powder inlet 2 is set to 1 front end of guiding groove Bottom；It is further preferred that the height of washing powder inlet 2 is less than the slot bottom of guiding groove 1.

In the present embodiment, the front side of guiding groove 1, the barrier for being respectively arranged on the left side and the right side blocking flow, barrier are in certainly It is lower gradually to be constituted upwards to the inclined-plane of guiding groove outer inclination, the rear side opening setting of guiding groove 1, in order to which spilling water flows out, with The washing powder water of spilling is flowed backward along guiding groove 1 and is guided on rear side of detergent box, detergent box front end is avoided and has Spilling water influences the problem of user uses body-sensing.

In the present embodiment, the rear portion radial width of guiding groove 1 gradually narrows, to guide spilling water flow to middle part convergence flow It is dynamic；Preferably, the rear portion of at least one side wall of guiding groove 1 is the transition face extended to middle part, to enable 1 rear portion of guiding groove in gradually receipts Narrow is horn-like；It is further preferred that transition face is in smooth arc, to reduce the remaining of flow in guiding groove.

Embodiment six

As shown in Figures 1 to 9, this embodiment describes a kind of automatic release device, 200 drawable installations of detergent box In in water box 100, detergent box 200 includes the shell of open setting and the upper cover 4 for being fastened on case top open-mouth, upper cover 4 Side grafting corresponding with shell, the opposite other side and corresponding the fastenings clamping of shell, with enable the correspondence fixing buckle of upper cover 4 together in Case top open-mouth.

By will be set as that the upper cover being fixedly connected can be opened and closed at the top of detergent box so that the upper cover of detergent box with Detergent box shell holder directly through buckle be mutually fixedly connected, and junction carry out environmental sealing, realize upper cover and Quickly clamping is fixedly mounted and effectively improves the purpose of detergent box leakproofness between detergent box shell.

As shown in figure 18, in the present embodiment, at least one downwardly projecting supporting rib 86 is equipped on the downside of the middle part of upper cover 4, Supporting rib 86 is contacted with the 87 corresponding limited support of segmentation muscle for dividing different chamber inside detergent box 200；It is preferred that , the top of segmentation muscle 87 is equipped with the groove of grafting corresponding with 86 lower end of supporting rib, so that supporting rib 86 and segmentation muscle 87 Corresponding plugged and fixed connection, and 86 bottom end of supporting rib is enabled to be contacted to limited support with 87 top of segmentation muscle, to improve upper cover 4 Support degree.

In the present embodiment, the front side of upper cover 4 is equipped at least one claw 6 outwardly protruding, extending in parallel, detergent box The front side of shell is equipped with blocking portion 83 protruding upward, and blocking portion 83 is equipped with the bayonet of grafting corresponding with claw 6 engaging.It is excellent Choosing, the claw 6 includes the grafting muscle 78 protruded vertically downwards, and the top of blocking portion 83 is equipped with corresponding with grafting muscle 78 The slot 79 of cooperation enables the two touching position form sealing plug surface, to prevent detergent in detergent box from flowing out；Claw 6 Bottom surface is additionally provided with downwardly projecting at least one card convex, and the top surface of blocking portion 83 is equipped with the card slot of setting corresponding with card convex, Card convex is corresponding with card slot after being fastened with upper cover 4 connects and fixes, and then ensures the fixed dress between upper cover and detergent box shell Match.Preferably, it is respectively equipped with a card convex 85 in the left and right ends of claw and middle part.

In the present embodiment, the rear side of upper cover 4 is equipped with buckle 5 extend vertically downwards, equipped with opening, detergent box 200 Rear side be equipped with the protrude backward, block reinforcement 17 that extends vertically, the correspondence of block reinforcement 17 is clamped on buckle 5 in set opening；It is preferred that , block reinforcement 17 is gradually inclined outwardly setting from up to down, flexible deformation and slide downward is generated with guiding buckle 2, until upper cover 4 It corresponds to after being fastened on 200 opening of detergent box, enables block reinforcement 17 correspond to and be inserted on buckle 5 in set opening.Preferably, after upper cover Side is set there are two buckle, and two buckles are respectively at upper cover or so end, to ensure the stationarity of upper postoperculum clamping, into And being fastened between enabling 200 shell of upper cover and detergent box is more firm.

In the present embodiment, the periphery of upper cover 4 is equipped with the circle lower flange 81 bent downward, and lower flange 81 is by the opening of shell The corresponding fitting package in place, covering is sealed with the place of being fastened and connected to upper cover 4 and shell；Preferably, the open-mouth of shell is set Have a slot 79 that a circle is protruding upward, the lower surface of upper cover 4 is equipped with the grafting muscle 78 that a circle is corresponding, extends downwardly, with When the correspondence of upper cover 4 is fastened on 200 open-mouth of detergent box, grafting muscle 78 is corresponded to and is inserted into slot 79, to enhance junction Leakproofness.

As shown in Figure 14 and Figure 15, in the present embodiment, the periphery of upper cover 4 is equipped with the lower flange that a circle is bent downwards vertically 81, the case top of detergent box 200 is equipped with the sealing fin 84 that a circle outwardly protrudes, and the peripheral surface of sealing fin 84 is turned over under The corresponding palette of inner wall on side 81, so that upper cover and the junction forming face of detergent box shell seal

Meanwhile it being equipped with inwardly projecting interior card convex 80 in the inside of lower flange 81, the periphery of sealing fin 84 is equipped with outward The outer card convex 82 of protrusion, the interior card convex 80 are correspondingly arranged in the downside of outer card convex 82, to enable two card convexs after the fastening of upper cover 4 Corresponding clamping fixed, and then realize the fixing assembling between upper cover and detergent box shell.

In the present embodiment, it is additionally provided with the grafting muscle 78 that a circle extends vertically in 4 downside of upper cover, grafting muscle 78 is along detergent box 200 housing sidewall extends, and the top of housing sidewall is equipped with slot 79 corresponding with grafting muscle 78, after enabling upper cover 4 fasten It enables the lower end of grafting muscle 78 correspond to be inserted into slot 79, and enables the interior outside of grafting muscle 78 sealing paste corresponding with 79 side wall of slot It closes, and then realizes that upper cover 4 is sealed with 200 housing junction of detergent box through grafting muscle 78, further increase detergent box 4 periphery of upper cover is fastened and connected the sealing effect at place.

Embodiment seven

As shown in Figures 1 to 9, a kind of automatic release device is described in the present embodiment comprising be installed in water box 100 Detergent box 200, detergent box 200 is equipped with washing powder chamber 20, and the bottom of washing powder chamber 20 is equipped with water outlet 42；Water outlet It is equipped with water-retaining structure at 42, washing powder chamber is flowed out by being changed to horizontal direction straight down with guiding water outlet flow.

Pass through water outlet of the setting with water-retaining structure below detergent box so that washing powder water is from water outlet horizontal direction Outer outflow washing powder chamber, improves the smoothness of water outlet, avoids water outlet flow and chokes from water outlet to washing powder intracavitary regimen condition Generation；Meanwhile ponding is mutually separated through water-retaining structure and water outlet inside water box, prevents water box lower part water through water outlet to washing The occurrence of clothing powder intracavitary flows back.

In the present embodiment, the side of washing powder chamber 20 is equipped with to lower recess and protrudes from the water outlet of 200 bottom wall of detergent box Chamber 45, the one side wall of water chamber 45 are equipped with the water outlet 42 being vertically arranged, and are flowed out for the washing powder water of washing powder intracavitary.

In the present embodiment, water chamber 45 is set to the rear side of washing powder chamber 20, and the front side of washing powder chamber 20 is equipped with for water inlet With the inlet 2 of washing powder injection；The front side wall of water chamber 45 is equipped with the water outlet 42 being vertically arranged, and washing powder chamber 20 is enabled to flow out The horizontal forward outflow of washing powder water, and then diffusion, its with 100 rear portion of water box backward during avoiding washing powder from falling under water The occurrence of his component sputtering, and washing powder water is made to flow directly on front side of water box, channel set by box front side flows into laundry downstream Inside machine, and then improve the smoothness of automatic release device operation.

In the present embodiment, the detergent box bottom of 42 front side of water outlet is equipped with inclined oblique gradually downward forward from water outlet Face 44 is flowed obliquely with guiding water outlet flow；Preferably, the upside on inclined-plane 44 is corresponding with 42 upper side edge of water outlet concordantly sets It sets, the downside concordant setting corresponding with 42 middle part of water outlet on inclined-plane 44；It is further preferred that 44 upside of inclined-plane and water outlet 42 One section of horizontal-extending transition face is equipped between upper side edge.

In the present embodiment, the both sides on inclined-plane 44 are respectively equipped with the water retaining ribs 43 extended vertically, and flow is discharged to two with blocking Side diffusion；Preferably, the axial direction of extending direction with water outlet 42 of water retaining ribs 43 is parallel；It is further preferred that two gears The rear side of water muscle 43 and the respective side of water outlet 42 are mutually tightly connected.

In the present embodiment, the bottom of water chamber 45 is set as from the left and right sides to middle part inclined curved surface or tiltedly gradually downward Face to guide the water outlet flow in water chamber 45 to be flowed to 42 middle part convergence of water outlet, and then avoids water outlet flow from expanding to both sides It dissipates.

In the present embodiment, the rear side of washing powder chamber 20 is outlet part 48, and 48 extending direction of outlet part is taken out with detergent box 200 Draw moving direction perpendicular；The side and front side of outlet part 48, rear side are distinguished sealed set, the other side and washing machine powder chamber 20 and are led Body is connected；For the bottom wall of outlet part 48 to lower recess to form water chamber 45, the bottom of the front side wall of outlet part 48 is equipped with opening To constitute water outlet 42；Preferably, the width of outlet part 48 is less than the width of 20 main body of washing powder chamber, to increase water outlet flow Pressure.

In the present embodiment, washing powder chamber 20 includes water entering section 46, interconnecting piece 47 and the outlet part set gradually from front to back 48, the top of water entering section 46 is equipped with inlet 2；Interconnecting piece 47 takes out 200 along detergent box and moving direction is drawn to extend, interconnecting piece 47 Front end and the rear side of water entering section 46 are connected, and are connected on the left of the rear end of interconnecting piece 47 and outlet part 48, interconnecting piece 47 it is radially-wide Degree gradually narrows from front to back.

In the present embodiment, the bottom wall of washing powder chamber 20 is self seeding mouth to the inclined inclined-plane in water outlet direction, is washed with guiding Water inlet in clothing machine powder chamber 20 is converged to 42 direction of water outlet to be flowed；Preferably, the bottom wall of water chamber 45 from washing powder chamber 20 The ontology laterally opposite side that is connected is divided into rake, horizontal part and vertical portion, rake be gradually to horizontal part direction to Under inclined inclined-plane, the bottommost of rake is connected with horizontal-extending horizontal part, and vertical portion extends along vertical plane, vertical portion Lower end be connected with horizontal part, the shell of upper end and detergent box 200 is mutually tightly connected.

Embodiment eight

As shown in Figures 1 to 9, a kind of automatic release device is described in the present embodiment comprising detergent box 200 is washed It washs agent box 200 and is equipped at least one chamber held for detergent；Chamber roof is equipped with liquid injection port 3, and the side of liquid injection port 3 is equipped with Downwardly projecting fin 50, fin 50 are equipped at least one horizontal scale line, and each horizontal scale line is corresponding in chamber respectively The mutually one-to-one concordant setting of the detergent liquid level of amount.

In the present embodiment, the chamber of detergent box 200 is equipped with multiple horizontal scale lines, each horizontal scale line respectively with difference The detergent liquid level flush of dosage is arranged, to prompt user to add the detergent of corresponding amount into chamber respectively.

By the way that downwardly projecting fin is arranged at the chamber liquid injection port of detergent box, graduation mark pair to be arranged on fin User should be prompted to inject the respective heights of detergent maximum value, avoid user from inject detergent amount into chamber excessive and generate excessive The occurrence of stream.

In the present embodiment, liquid injection port 3 is horizontally disposed square aperture, and fin 50 is set in the rear side of square aperture Portion, so that user can intuitively observe the graduation mark of fin after extracting detergent box out.

In the present embodiment, fin 50 extends along the inclined-plane gradually to turn forward from up to down, and graduation mark is set to fin 50 Front side so that fin 50 front side correspond to be arranged obliquely, further be convenient for observation of the user to graduation mark.

Preferably, in the present embodiment, the lower side of fin 50 extends along horizontal line, and 50 bottom edge of horizontally disposed fin is constituted Horizontal scale line, in detergent injection process, detergent liquid level and fin lower side to it is concordant when remind user to stop noting Enter detergent.It is further preferred that horizontal scale line and stored maximum detergent in chamber that 50 bottom edge of fin is constituted Liquid level flush.

In the present embodiment, detergent box 200 includes detergent chamber 8 and softener chamber 21, detergent chamber 8 and softener chamber 21 Top be respectively equipped with corresponding liquid injection port 3, the side of two liquid injection ports 3 is respectively equipped with downwardly projecting fin 50, with using convex The maximum liquid storing heights of set horizontal scale line prompt detergent chamber or softener chamber on rib.

In the present embodiment, liquid injection port 3 is equipped with the cover board 7 of corresponding covering setting, side and the detergent box 200 of cover board 7 It is hinged, so that cover board 7 can be flipped up being installed on detergent box 200 of opening and closing.Preferably, the rear side of cover board 7 with it is rectangular The rear side of liquid injection port 3 is corresponding hinged, is opened and closed so that cover board 7 can be overturn around 7 back side edge of cover board from front to back.

In the present embodiment, the side of cover board 7 is equipped with handle portion 72 outwardly protrude, horizontal-extending, handle portion 72 with wash It washs at a distance of certain interval between 200 roof of agent box, in order to which user opens cover board using handle portion 72.

In the present embodiment, the detergent box roof of 3 periphery of liquid injection port is equipped with a circle guide face 51, and guide face 51 is from outer Circumferential inner circumferential inclined taper surface gradually downward is flowed into the detergent self seeding mouth of guiding addition in chamber.

In the present embodiment, the slanted angle between guide face 51 and horizontal plane is less than the inclination between fin 50 and horizontal plane Angle maximumlly facilitates observation of the user to set graduation mark on fin to further increase the angle of inclination of fin.

Embodiment nine

As shown in Figure 1 to 11, a kind of automatic release device is described in the present embodiment comprising be installed on water box 100 Interior detergent box 200, detergent box 200 are equipped at least one chamber held for detergent；Washing machine inflow pipeline 49 with Set spray port 58 or washing powder water inlet 76 are connected in water box 100, and inlet pipeline 49 is equipped with Venturi tube 54, text Venturi 54 is equipped with negative pressure hole 53, and negative pressure hole 53 is connected with the liquid outlet 33 of chamber, the detergent that will be stored in chamber It pumps into water inlet flow and is flowed into water box with water inlet flow from spray port 58.Preferably, the outlet of Venturi tube 54 It is connected with mixing chamber 91, so that the detergent extracted and water inlet are in 91 internal mix of mixing chamber, then the water outlet through mixing chamber 91 Mouth is connected with spray water inlet flow channel 57, then is flowed out through spraying spray port 58 set by 57 end of water inlet flow channel.

In the present embodiment, detergent box 200 is equipped with the detergent chamber 8 stored respectively for detergent box softener and submissive Agent chamber 21, detergent chamber liquid outlet 33 and softener chamber liquid outlet 33, inlet pipeline 49 divide with three imports of reversal valve 52 Yi Yiduiying not be connected to, the outlet of reversal valve 52 is connected through aspirating runner 64 with negative pressure hole 53, by detergent, softener or Water inlet correspondence is delivered at water flow.

In the present embodiment, the osculum end of Venturi tube 54 is connected with inlet pipeline 49, and big opening end is through spraying water inlet flow channel 57 are connected with spray port 58, and negative pressure hole 53 is equipped at the aperture gradual change of Venturi tube 54.In the present embodiment, inlet pipeline 49 wraps Cold water inlet 63 and hot water inlet pipe 62 are included, to flow into the water inlet flow of controllable temperature into automatic release device.

In the present embodiment, suction runner 64 is detected flow sensor 61 equipped with the washed dosage of convection current；Preferably, Flow sensor 61 is set to suction runner 64 and is connected with Venturi tube 54 end, with the water flow progress to flowing out suction stream road It checks, and then indirect gain flows into detergent amount.

In the present embodiment, both ends and the inlet pipeline 49 and washing powder water inlet 76 of washing powder water filling runner 77 are respectively connected with It is logical；The setting corresponding with inlet 2 of washing powder water inlet 76, with detergent box 200 correspond to push-in water box 100 after washing powder into The mouth of a river 76 is in the vertical top of inlet 2, and washing powder water filling runner 77, washing powder water inlet are flowed through with washing machine inflow water 76, inlet 2 flows into washing powder chamber 20, washes away the washing powder in input washing powder chamber 20 to 100 lower part of water box.

In the present embodiment, 100 top of water box is made of lamina tecti 55, and the downside of lamina tecti 55 is equipped with corresponding horizontal laying Capping plate 56, welded together using melting deposited technique between lamina tecti 55 and capping plate 56, lamina tecti 55 and capping plate 56 it Between form for the water inlet flowing, flow passage structure of sealed set, portion of runner structure constitutes spray water inlet flow channel 57, portion of runner Structure constitutes suction runner 64, portion of runner structure constitutes washing powder water filling runner 77, sprays water inlet flow channel and aspirates runner End, washing powder water filling runner 77 are pierced by capping plate to constitute connector respectively.

Embodiment ten

As shown in Figure 1 to 11, a kind of automatic release device is described in the present embodiment comprising be installed on water box 100 Internal detergent box 200, detergent box 200 are equipped at least one chamber held for detergent, and the liquid outlet 33 of chamber passes through Suction runner 64 is connected with negative pressure structure is inhaled；Suction runner 64 is in spiral shape to be set at the top of water box 100, to increase as possible Aspirate the length of runner.

By the way that the suction runner of spiral is arranged in water box, taken out with extending the length of suction runner as possible and then expanding Inhale the volume of runner so that the detergent amount that automatic release device single is pumped into suction runner increases, and then realizes raising Automatic release device single injected volume improves the purpose that detergent launches efficiency.

In the present embodiment, suction runner 64 is connected through reversal valve with chamber liquid outlet 33 or washing machine inflow pipeline 49, Controllable the separately flowing into of detergent or water inlet to be aspirated in runner 64.

In the present embodiment, 100 top of water box is made of lamina tecti 55, and the downside of lamina tecti 55 is equipped with corresponding horizontal laying Capping plate 56, welded together using melting deposited technique between lamina tecti 55 and capping plate 56, lamina tecti 55 and capping plate 56 it Between formed for water inlet flowing flow passage structure, portion of runner structure constitute suction runner 64, suction runner 64 water inlet end be pierced by Capping plate 56 is connected with the outlet of reversal valve 52, water outlet is pierced by capping plate 56 and is connected with negative pressure structure is inhaled.

In the present embodiment, suction runner 64 extends at least from the water inlet end for being set to 100 rear side of water box to 100 front side of water box Further around the water outlet for being back to 100 rear side of water box behind the middle part of water box 100；It is equipped at least one time at the middle part of suction runner 64 The revers turn part 65 of folding coiling setting；Preferably, multiple parallel revers turn parts 65, each inflection are equipped at the middle part of suction runner 64 65 extending direction of portion and the 200 perpendicular setting in pull direction of detergent box.

In the present embodiment, suction runner 64 is equipped with the flow sensor 61 being detected to the detergent amount of suction；It is excellent Choosing, flow sensor 61 is set to suction runner 64 and is connected end with negative pressure structure is inhaled, with to the inflow for flowing out suction stream road It is detected, and then the detergent amount of indirect gain sucking suction runner.

In the present embodiment, detergent box 200 is equipped with 8 He of detergent chamber for corresponding to storage respectively for detergent and softener The bottom of softener chamber 20, detergent chamber 8 and softener chamber 20 is respectively equipped with liquid outlet 33；Import there are three being set on reversal valve 52 It is connected correspondingly respectively with detergent chamber liquid outlet 33, softener chamber liquid outlet 33 and washing machine inflow pipeline 49 respectively Logical, the water outlet of reversal valve 52 is connected with the input end of suction runner 64, with the controllable inflow detergent into suction runner, Softener or water inlet.

Embodiment 11

As shown in Figure 1 to 11, a kind of automatic release device is described in the present embodiment comprising the detergent that will be pumped The spray water inlet flow channel 57 in water box 100 is flowed into, spray water inlet flow channel 57 is equipped with the air hole 66 being communicated with the outside, breathes freely Control valve 67 is equipped at hole 66, the valve plug 68 of control valve 67 is by water flow pressure when flowing through flow in spray water inlet flow channel 57 It acts on and corresponds to and block air hole 66；It is automatic spraying the valve plug 68 without control valve 67 when flowing through flow in water inlet flow channel 57 It is reset to and opens air hole 66, residual water in spray water inlet flow channel 57 is enabled to be flowed out automatically by gravity.

The air hole of control valve is installed by being arranged on spray water inlet flow channel, so that automatic release device is stopped Control valve automatically opens air hole afterwards, enable in spray water inlet flow channel remaining water by the effect of spray water inlet flow channel inside and outside differential pressure and It flows out automatically from spray port, avoids user and open after washing machine door body there is also dripping, and then prevent Residual water grows bacterium in water route and residual water causes water route after freezing to lead to the problem of and be split up in water route under extremely low low temperature.

In the present embodiment, control valve 67 includes the valve plug 68 being installed on the inside of air hole, and valve plug 68 can under hydraulic pressure effect It axially pushes out to send to move along trepanning and blocks air hole 66 with corresponding, be equipped between valve plug 68 and spray 57 inner wall of water inlet flow channel multiple Position spring 71, to apply a driving to valve plug 68, it opens the elastic force of trepanning.

In the present embodiment, valve plug 68 includes the sealing being set on mounting portion 69 along the axially extending mounting portion 69 of trepanning Circle 70.

As shown in Figure 18 and Figure 19, in the present embodiment, resetting spring 71 is set in the periphery of mounting portion 69, resetting spring 71 One end and the outside horizontal buckling of 69 second end of mounting portion 89 phase of flange limit contradict, the other end with spray water inlet flow channel 24 in Wall mutually limits conflict.Preferably, mutually limit contacts with 89 downside of flange set by 69 upper end of mounting portion for the upper end of resetting spring 71, multiple Mutually limit contacts with 90 upside of in-flanges of 66 inside horizontal buckling of air hole for the lower end of position spring 71, so that valve plug 68 is resetting It is installed on 66 inside of air hole under the supporting role of spring 71, is detached from without will produce.It is further preferred that on mounting portion 69 89 outer diameter of flange outwardly protruded set by end is more than the internal diameter of air hole 66, has further prevented valve plug 68 de- from air hole 66 From the occurrence of.

In the present embodiment, spray water inlet flow channel 57 is equipped with the sleeve outwardly protruded, and sleeve protruding end is equipped with coaxial arrangement Air hole 66, the sleeve other end be connected with spray water inlet flow channel 57, the axially disposed installation of the valve plug 68 of control valve 67 In sleeve inner；Preferably, the second end of mounting portion 69 it is corresponding with sleeve lining fitting setting, mounting portion 69 first end institute If the radial width of backstop muscle is more than 66 diameter of air hole, the radial width of sealing ring 70 is more than the diameter of air hole 66.

In the present embodiment, the bottom wall of spray water inlet flow channel 57 is equipped with the supporting rib that extends vertically upwards, supporting rib it is upper End is contacted with the support of 68 phase of valve plug；Preferably, it is separated by certain interval between supporting rib and the two side for spraying water inlet flow channel 57 So that flow passes through；It is further preferred that supporting rib is contacted with the corresponding support in the center of gravity of valve plug 68, the upper surface of supporting rib For smooth horizontal support surface.

In the present embodiment, the water inlet end for spraying water inlet flow channel 57 is connected with negative pressure structure is inhaled, spray water inlet flow channel 57 End is equipped with the spray port 58 that water inlet is sprayed into water box 100, and the air hole 66 is disposed in proximity to the spray water inlet of water inlet end On runner 57.

In the present embodiment, 100 top of water box is made of lamina tecti 55, and the downside of lamina tecti 55 is equipped with corresponding horizontal laying Capping plate 56, welded together using melting deposited technique between lamina tecti 55 and capping plate 56, lamina tecti 55 and capping plate 56 it Between form for the water inlet flowing, flow passage structure of sealed set, portion of runner structure constitutes spray water inlet flow channel 57, spray water inlet The water inlet end of runner 57 be pierced by capping plate 56 with inhale negative pressure structure be connected, end be equipped be pierced by capping plate 56 and water box 100 under The spray port 58 that portion is connected.

In the present embodiment, capping plate 56, which is equipped with, will spray the air hole being connected inside water inlet flow channel 57 and water box 100 66, the control valve 67 being vertically arranged is installed on air hole 66.

In the present embodiment, suction runner 64 is connected through inhaling negative pressure structure with spray water inlet flow channel 57, sprays water inlet flow channel 57 end is set there are two the spray port 58 of water inlet is sprayed into water box, even water muscle 59 is equipped between two spray ports 58, to enable Water inlet uniform fluid flow flows to two spray ports 58.

In the present embodiment, the end of spray water inlet flow channel 57 is equipped with two branch flow channels of jag separation, two branch streams A spray port 58 is correspondingly provided on road respectively；The end jag portion for spraying water inlet flow channel 57 has an even water chamber 60, even water It is equipped with an even water muscle 59 perpendicular with water (flow) direction in chamber 60, both sides branch stream is flowed to guiding water inlet uniform fluid flow Road；Preferably, even water muscle 59 is set to the middle part of even water chamber 60, between the both sides and the two side of even water chamber 60 of even water muscle 59 Respectively at a distance of certain interval.

In the present embodiment, spray port 58 is set to 100 front of water box, so that spray water inlet flows directly into 100 bottom of water box Water outlet set by front side and flow into the cylindric washer of washing machine.

Embodiment 12

A kind of control method of automatic release device is described in the present embodiment, be stored in the indoor detergent of chamber pump to It is flowed into water box after being mixed again with water inlet after suction runner, during pumping detergent, into suction runner, interval, which is pumped, washes The water inlet of agent box is washed, be detected with the inflow to outflow suction stream road and accurately knows the detergent amount pumped.

By the above-mentioned means, so that flow sensor is only needed to being detected, so that it may realize to detergent injected volume Carry out the purpose of accurate quantification detection；Meanwhile it effectively preventing, because detergent is different from water inlet flow viscosity, leading to flow sensing The generation for the problems such as device accuracy of detection is insufficient.

In the present embodiment, suction runner, which replaces at interval of certain period of time with detergent storage chamber and inlet pipeline, to be connected It is logical, alternately to aspirate detergent and water inlet；Within the period that detergent storage chamber is connected with suction runner, outflow is taken out The inflow for inhaling runner is detected, and detected value is the detergent amount pumped corresponding to the secondary process.

In the present embodiment, interval time section need to be less than the time that detergent is all flowed into suction runner；Preferably, it aspirates Runner is different value with the Lifetime of detergent storage chamber and inlet pipeline, and aspirates runner and detergent storage chamber Lifetime is less than the ratio of suction channel volume and detergent flow velocity.

In the present embodiment, the switching time node of reversal valve set by suction runner entrance is judged, can be to reach When set period of time t1, the detergent in runner will be aspirated by, which being determined as automatically, all discharges, and be accordingly switched into water phase Connection；And when reaching set period of time t2, be determined as automatically aspirate runner in be all full of by water inlet, and be accordingly switched to Detergent is connected.

The medium in suction runner can also be judged automatically, and then determine switching time in the following way Point；Such as：During suction runner is connected with detergent storage chamber, if the accuracy of detection of flow sensor changes When, it is judged to aspirating washed agent in runner and is stuffed entirely with, then is switched to and suction runner is connected with inlet pipeline, detergent Single injected volume be aspirate runner maximum volume.

Or quantitative manner is used, the medium in suction runner is judged, and then determine switching time node；Example Such as：When aspirating runner and switching to the timing node being connected with detergent storage chamber, the measured value of flow sensor into Row is accumulative, to obtain the water yield for flowing out suction runner, when the water yield of measurement reaches the single maximum injected volume of suction runner Afterwards, adjustable change valve enables suction runner be connected with inlet pipeline, and after flooding time reaches setting time T, will be in runner Detergent all rinse well after, then adjustable change valve enables suction runner be connected with detergent storage chamber, executes again Extract detergent program.

In the present embodiment, the detailed process of above-mentioned automatic release device control method is as follows,

Step S1. automatic release devices are started to work；

Step S2. suction runners are connected with inlet pipeline, until suction runner outflow water stream；

Step S3. suction runners are connected with detergent storage chamber, and detergent starts to be pumped into suction runner；

Step S4. is detected the inflow of suction runner outflow, and judges whether detected value reaches setting injected volume； Step S6 is executed if reaching, if not up to executing step S5；

Step S5. judges to aspirate whether runner flows out detergent；If then stopping detection, detected value being included in accumulated value, And execute step S6；If otherwise continuing to pump detergent；

Step S6. suction runners are connected with inlet pipeline, until suction runner outflow water stream；

Step S7. judges whether accumulated value reaches setting injected volume；S8 is thened follow the steps if reaching, if not up to executing step Rapid S3；

Step S8. automatic release devices are stopped.

The above is only the preferred embodiment of the utility model, not makees in any form to the utility model Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt Go out a little change or is modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model, Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to In the range of the utility model.

Claims (10)

1. a kind of automatic release device comprising detergent box, detergent box are equipped at least one chamber held for detergent； It is characterized in that, being equipped with the float for floating on liquid level in chamber, magnet is equipped in float, correspondence is equipped with dry spring below float Pipe knows the indoor liquid level of detergent box chamber in turn to carry out corresponding detect to float height.

2. a kind of automatic release device according to claim 1, which is characterized in that be equipped with the company extended vertically in chamber Bar, the upper end of connecting rod is hinged with detergent box upper cover, lower end is mutually fixedly connected with float.

3. a kind of automatic release device according to claim 2, which is characterized in that the lower end of connecting rod is a bending segment, curved Folding end is horizontally extending, and the end of bending segment is mutually fixedly connected with the top of float side.

4. a kind of automatic release device according to any one of claims 1 to 3, which is characterized in that float includes in an inside Empty shell, hull outside are mutually fixedly connected with connecting rod lower end；Enclosure interior constitutes the hollow chamber of a sealing, in hollow chamber It is installed with a magnet.

5. a kind of automatic release device according to claim 4, which is characterized in that the shell of float includes that a correspondence fastens Closed upper cover, upper lid are equipped with downwardly projecting supporting rib, and magnet, which is correspondingly placed into enclosure interior and takes, is put in shell bottom wall, on The lower end for covering set support element is contacted with the corresponding limit in magnet upper surface, by magnet correspondence be fixedly clamped with supporting rib and Between shell bottom wall.

6. a kind of automatic release device according to claim 4, which is characterized in that detergent box is drawable to be installed on water It is installed with tongue tube in box, on the downside of water box, the tongue tube be in detergent box and is pushed into the float after water box vertically below, To send out scarce liquid alarm signal when float drops to setting height.

7. a kind of automatic release device according to claim 4, which is characterized in that include left and right phase in detergent box To independently arranged softener chamber and detergent chamber, a relatively independent washing powder chamber is equipped in the middle part of detergent chamber；Softener chamber Corresponding be equipped with carries out softener or detergent the float of liquid level detection respectively with detergent intracavitary, softener chamber and washes The lower section for washing agent chamber is correspondingly provided with the tongue tube that height detection is carried out to float respectively.

8. a kind of automatic release device according to claim 4, which is characterized in that the central region of cavity bottom is set respectively There is detect tank falling for float, to lower recess, is fallen into detect tank with being corresponded to when float drops to cavity bottom；Detection Slot is connected to the runner of lower recess with the liquid outlet on rear side of chamber through cavity bottom.

9. a kind of automatic release device according to claim 8, which is characterized in that be equipped with radially to detection in detect tank Supporting rib that groove center extends, being vertically arranged, the upper end of supporting rib is in contact with float bottom, anti-to be supported to float Only in detect tank remain detergent adhesion.

10. a kind of washing machine, it is characterised in that：Any automatic launch of described one kind of the claims 1 to 9 is installed to fill It sets.