CN110074735A - Cleaning head for floor cleaning apparatus - Google Patents

Abstract

The present invention discloses a kind of cleaning head for floor cleaning apparatus, the cleaning head ontology of at least one suction inlet is equipped with including bottom, bottom plate, it is mounted on the water feeding tank on cleaning head ontology and being located on the upside of bottom plate, the water dispenser being mounted on bottom plate and communicating pipe, water feeding tank is equipped with the venthole being connected with the external world, inside has first chamber, lower part is provided with water outlet, water dispenser includes shell, it is provided with the water inlet of case top, it forms second chamber inside housings and opens up apopore in the lower part of the housing, the volume of second chamber is less than the volume of first chamber, first chamber, water outlet, water inlet, second chamber is sequentially connected logical, communicating pipe is connected to first chamber and second chamber, communicating pipe has lower end nozzle and upper end tube nozzle, the lower end nozzle of communicating pipe is connected with second chamber, upper end tube nozzle is extend into Top in first chamber and positioned at first chamber, communicating pipe have the water level with height such as first chambers.

Description

Cleaning head for floor cleaning apparatus

Technical field

The invention belongs to cleaning equipment technology field, in particular to a kind of cleaning head for floor cleaning apparatus.

Background technique

In daily life, vacuum cleaner is especially suitable commonly used in drawing the particulate matters such as the dust on ground to be cleaned In cleaning rough earth, such as clean indoor carpet, wood floors etc., and the cleaning for smooth earth, for example, floor tile, Ceramic tile etc. is all under normal circumstances smooth earth to be cleaned by wet mop, to remove the dirt on its surface using cleaning mop Stain.And such cleaning mode, need user repeatedly to replace burnisher inevitably to realize that the cleaning in face to be cleaned is made Industry operates relatively complicated.

The Chinese invention patent application of Publication No. CN108852185A discloses a kind of " water tank and automatic cleaning device ", Water tank includes cabinet and gear regulating part, is spaced apart on cabinet and adjusts mouth and the second adjusting mouth equipped with liquid outlet, first；Gear tune Section key selectively seals the first adjusting mouth and in the state that cabinet stores liquid, adjusts mouth second and forms bubble cavity；Gear Adjusting key selectively seals the second adjusting mouth and in the state that cabinet stores liquid, adjusts mouth first and forms continuous air bubbles.Water Case includes connected bottom and case lid, and interconnected the first water cavity and the second water cavity, the first water are formed between case lid and bottom The depth of chamber is greater than the depth of the second water cavity, and liquid outlet, the first adjusting mouth and the second adjusting mouth are positioned apart from in bottom, and And first adjusting mouth directly be connected to the first water cavity, second adjust mouth is directly connected to the second water cavity.Due to the first water cavity and Two water cavities are closed chamber and the first water cavity and the second water cavity intercommunication, and first adjusts the mouth connection external world and the first water cavity, the Two adjust the mouth connection external world and the second water cavity, and when the closing first of selectivity adjusts mouth and opens the second adjusting mouth, air exists Entered in the second water cavity in the form of bubble under atmospheric pressure effect, since the water level in the second water cavity is lower, bubble overcomes fluid Pressure it is smaller, therefore, bubble is relatively easy to and in the second water cavity of more entrance, and water yield is larger；When the first adjusting mouth closes Close and second adjust mouth close when, then air atmospheric pressure effect under in the form of bubble enter the first water cavity in, due to first Water level in water cavity is higher compared with the water level in the second water cavity, and bubble overcomes the pressure of fluid relatively large, and therefore, bubble does not hold very much In easy and less the first water cavity of entrance, water yield is smaller.

It follows that in above structure, since two adjusting mouths are to be provided with water tank bottom, and each adjusting mouth distance Water level in corresponding water cavity has certain distance, that is to say, that each water level for adjusting mouth and being less than corresponding water cavity in water tank , then the inevasible water that will appear in water tank is from leak from open adjusting mouth, and outside air air inlet from liquid outlet The case where, cause ground to be cleaned untidy.If the second adjusting mouth is opened up on the roof of the second water cavity, in the first water cavity If opening up the first adjusting mouth on roof, then when first adjusts mouth closing and second adjusts mouth opening, since two water cavities are mutual Water level in logical and the first water cavity is higher than the water level in the second water cavity, then the water in the second water cavity can emit from the second adjusting mouth Out, drench outside cabinet, even into sweeping robot inside, the case where causing motor damage；If in addition, being opened up on water tank There is a venthole, and when venthole is in the state of opening, then outside air can only enter in water tank from venthole, and open The case where adjusting at mouth and being water outlet at liquid outlet, still will appear the water in water tank described above from open adjusting mouth The case where leak.

Summary of the invention

In order to solve the above-mentioned technical problem, more smooth, mop wetting that the object of the present invention is to provide a kind of water supply of mop The more efficient cleaning head for floor cleaning apparatus.

In order to realize the purpose of foregoing invention, the present invention adopts the following technical scheme:

A kind of cleaning head for floor cleaning apparatus, comprising:

Cleaning head ontology, bottom are provided at least one suction inlet；

Bottom plate, for installing Clean- mop；

Water feeding tank, for the mop water supply, the water feeding tank to be mounted on the cleaning head ontology and is located at institute The upside of bottom plate is stated, the venthole being connected with the external world is provided on the water feeding tank, is internal with Clean- for storing The first chamber of water, lower part are provided with water outlet；

Water dispenser is mounted on the bottom plate, the water dispenser include shell, be provided with the case top into The mouth of a river, the second chamber for being formed in the enclosure interior and at least one apopore for being provided with the lower part of the housing, it is described Second chamber volume be less than the first chamber volume, the first chamber, the water outlet, it is described into The mouth of a river, the second chamber and the apopore are sequentially connected logical；

Communicating pipe it is connected to the first chamber and the second chamber, the communicating pipe there is lower end nozzle and upper end Nozzle, the lower end nozzle of the communicating pipe with the second chamber is connected, upper end tube nozzle is extend into the first chamber And it is located at the top of the first chamber；The communicating pipe and the second chamber jointly with the first chamber structure At linker structure.

In above-mentioned technical proposal, it is preferred that the bottom plate and the water feeding tank are integrally formed, and removably install On the cleaning head ontology.

In above-mentioned technical proposal, it is preferred that the bottom plate is fixedly mounted on the bottom of the cleaning head ontology, described Water feeding tank is detachably arranged in the top of the cleaning head ontology.

In above-mentioned technical proposal, it is preferred that the communicating pipe at least part with the water feeding tank and/or described Bottom plate is integrally formed.

In above-mentioned technical proposal, it is preferred that the water dispenser is removably mounted on the bottom plate.

In above-mentioned technical proposal, it is preferred that at least partly shell of the water dispenser and the bottom plate are integrally formed.

In above-mentioned technical proposal, it is preferred that the lower end nozzle of the communicating pipe is located on the bottom plate, the shell Top is provided with the connector to connect with the lower end nozzle of the communicating pipe.

In above-mentioned technical proposal, it is preferred that be provided between the lower end nozzle and the connector of the communicating pipe close Sealing.

In above-mentioned technical proposal, it is preferred that be provided with water filling port on the water feeding tank, be equipped at the water filling port Lid, the venthole are provided on the lid.

In above-mentioned technical proposal, it is preferred that be provided with outlet valve in the water feeding tank, the outlet valve is mounted on institute The water outlet stated and for opening and closing the water outlet, is provided on the water feeding tank and the outlet valve passes The action piece of dynamic connection described goes out so that user opens or closes from outlet valve described in the water feeding tank peripheral operation The mouth of a river.

In above-mentioned technical proposal, it is preferred that the water dispenser include be arranged in inside the second chamber every The second chamber is separated into two parts up and down by plate, the partition, and the partition, which is equipped with, is connected to second chamber The upper and lower two-part several apertures in room.

In above-mentioned technical proposal, it is preferred that the water dispenser includes the water-absorbing core being arranged at the apopore, The water-absorbing core has part to expose from the corresponding apopore, and the water-absorbing core can will flow into the second chamber Water the outside of the water dispenser is directed to through the apopore.

The present invention by setting connection first chamber and second chamber communicating pipe, convenient for by second chamber air and When be expelled in first chamber, the water in first chamber is relatively easy to guidance in second chamber, convenient in water feeding tank Water is smoothly supplied on mop, improves the wetting efficiency of mop, and is connected in second chamber full of after cleaning water Managing has and the water level of the height such as first chamber, at least partially protrudes into first chamber communicating pipe, can effectively avoid the The indoor water of two chambers is spilled over to outside water tank, keeps the clean and tidy of ground to be cleaned.

Detailed description of the invention

Fig. 1 is stereoscopic schematic diagram of the invention；

Fig. 2 is perspective view of the explosion of the invention；

Fig. 3 is the schematic top plan view of wet type mopping device of the invention；

Fig. 4 is the diagrammatic cross-section one of wet type mopping device of the invention (outlet valve is in close state down)；

Fig. 5 is the partial enlargement diagram in Fig. 4 at A；

Fig. 6 is the diagrammatic cross-section two of wet type mopping device of the invention (under outlet valve is in the open state)；

Fig. 7 is the partial enlargement diagram in Fig. 6 at B；

Fig. 8 is the perspective view of the explosion of water dispenser of the invention；

Fig. 9 is the elevational schematic view of the case top lid of water dispenser of the invention；

Figure 10 be water dispenser of the invention removal case top lid after remainder schematic top plan view；

Figure 11 is the schematic diagram of the section structure of water dispenser of the invention；

Wherein: 11, cleaning head ontology；111, suction inlet；

12, bottom plate；121, accommodating groove；

13, water feeding tank；131, first chamber；132, water outlet；135, water filling port；136, lid；137, mounting hole；138, it ventilates Hole；

14, water dispenser；141, shell；1412, upper cover；1413, lower cover；1414, locating slot；1415, convex block；1416, it positions Pillar；1417, connector；142, water inlet；143, second chamber；144, apopore；146, partition；1461, aperture；1462, First positioning hole；1463, through-hole；147, water-absorbing core；1471, second location hole；

15, outlet valve；151, plug；152, spring；153, sealing ring；

16, action piece；161, rotation axis；

17, it is rotatablely connected head；

18, suction channel；

19, communicating pipe；191, lower end nozzle；192, upper end tube nozzle；193, connecting pipe.

Specific embodiment

By the technology contents of invention are described in detail, construction feature, are reached purpose and efficacy, simultaneously below in conjunction with embodiment Cooperation attached drawing is described in detail.Wherein, up, down, left, right, before and after positional relationship described in the present embodiment and institute in Fig. 1 The each positional relationship difference shown is corresponding.

Cleaning head of the invention is mainly used on floor cleaning apparatus, and the floor cleaning apparatus is clear for treating The equipment that clean ground carries out dust suction and/or cleaning, for example, it may be Wet-dry dust catcher, can also be floor-cleaning machine.

As Figure 1-Figure 2, cleaning head includes cleaning head ontology 11, bottom plate 12, water feeding tank 13, water dispenser 14, rotation Connector 17 and suction channel 18.

Wherein, rotation connection head 17 be connected on cleaning head ontology 11, suction channel 18 some be accommodated in cleaning head In ontology 11, some another setting is on rotation connection head 17.The bottom of cleaning head ontology 11 is provided with opposite two in front and back A suction inlet 111.When cleaning head is applied on floor cleaning machine in use, it passes through rotation connection head 17 and floor cleaning machine Main part be connected, such as be connected by a hard tube or a hose with the suction unit on floor cleaning machine, aspirate Channel 18 can be acted on by the suction force of suction unit, and the particulate matters such as dust on ground to be cleaned are inhaled by suction inlet 111 Enter wherein.Certainly, one suction inlet 111 only can also be set in the front of cleaning head ontology 11, which is located at cleaning head ontology 11 front side, can realize first dust suction, after the function that mops floor.

As shown in Figure 2, Figure 4 shows, water feeding tank 13 is fixedly mounted on bottom plate 12, and the two constitutes wet type mopping device, bottom plate 12 For installing Clean- mop, water feeding tank 13 is used to supply water to mop.The lower part of water feeding tank 13 is hatch frame, and bottom plate 12 is solid Dingan County is mounted in the lower part of water feeding tank 13, and the lower openings of water feeding tank 13 are closed, so that water feeding tank 13 and bottom plate 12 surround the One chamber 131.Specifically, bottom plate 12 and water feeding tank 13 are to snap connection, the lower edge of 13 sidewall paneling of water feeding tank constitutes interconnecting piece, bottom Be provided on plate 12 circumferentially, link slot compatible with the lower edge of 13 sidewall paneling of water feeding tank, and be arranged in link slot There is the sealing joint strip of waterproof.Certainly, for the ease of injection molding manufacture, bottom plate 12 and water feeding tank 13 also be may be integrally formed.In addition to this, Water feeding tank 13 can also be the closed cabinet being made of bottom wall and shell, what the lower part setting of cabinet was connected with bottom plate 12 Interface, so that the water in water feeding tank 13 is guided by the interface to bottom plate 12, to soak mop.

Wet type mopping device is detachably arranged on cleaning head ontology 11.Specifically, water feeding tank 13 has left and right opposite Two box portions and connection two box portions coupling part, the coupling part be hollow structure, and with two cabinets Part is integrally formed.Space between two box portions forms card slot, and cleaning head ontology 11 has to be adapted with this card slot Clamping portion, when wet type mopping device is mounted on cleaning head ontology 11, the wedging position of cleaning head ontology 11 is dragged in wet type In the card slot of ground device, water feeding tank 13 is then located at the top of cleaning head ontology 11.It certainly, can also not for the ease of installing mop Will wet type mopping device all disassembled from cleaning head ontology 11, only water feeding tank 13 need to mutually be consolidated with cleaning head ontology 11 It is fixed, bottom plate 12 is removably arranged in the bottom of water feeding tank 13.It in addition to this, can also bottom plate 12 is a fixed or bodily form At in 11 lower part of cleaning head ontology, water feeding tank 13 is arranged to be detachably arranged in the top of cleaning head ontology 11.

As shown in connection with fig. 3, cleaning water is added in order to facilitate user, the top of water feeding tank 13 is provided with a water filling port 135, Lid 136 is installed at water filling port 135.When lid 136 covers at water filling port 135, the top of water feeding tank 13 is enclosed construction, Its internal first chamber 131 be it is closed, the venthole 138 only passed through on lid 136 is connected with the external world.In addition, logical Stomata 138 can also be not arranged on lid 136, in order to avoid the water in water feeding tank 13 is spilled over to the external world from venthole 138, be led to Stomata 138 is preferably disposed on the top position of water feeding tank 13.

As shown in Figure 4, Figure 5, the lower part of bottom plate 12 is provided with accommodating groove 121, and water dispenser 14 is mounted on accommodating groove 121 It is interior, the lower end surface of water dispenser 14 and the lower surface substantially flush of bottom plate 12, in this way, mop is after being installed on bottom plate 12, It is less prone to rough defect, is suitable for being in close contact with ground to be cleaned, improves dragging effect.The bottom of water feeding tank 13 It is provided with water outlet 132, which is arranged on bottom plate 12, and water outlet 132 is connected to first chamber 131.

As shown in figures s-11, water dispenser 14 includes shell 141, partition 146 and water-absorbing core 147.Shell 141 is by upper cover 1412 and lower cover 1413 mutually fasten, second chamber 143, and second chamber are surrounded between upper cover 1412 and lower cover 1413 143 volume is less than the volume of first chamber 131.Partition 146 and water-absorbing core 147 are separately mounted in shell 141, and partition 146 are located at 147 top of water-absorbing core.Partition 146 by second chamber 143 be separated to form up and down two half parts, second chamber 143 it is upper Half part constitutes the cavity that water flow enters, and the lower half portion of second chamber 143 accommodates water-absorbing core 147.Water-absorbing core 147 is by water imbibition Good material is made, such as water-absorbing resins, cellulose, polyacrylamide, absorbent cotton, sponge, silica gel etc..

In order to enable after upper cover 1412 and lower cover 1413 mutually fasten, convenient for partition 146 and water-absorbing core 147 are fastened on the Multiple locating slots 1414 and multiple convex blocks extended downwardly are provided in two chambers 143, in upper cover 1412 along its length 1415, multiple convex blocks 1415 and multiple locating slots 1414 are disposed adjacent two-by-two, i.e., are provided with one between every two locating slot 1414 A convex block 1415.On lower cover 1413 along its length be provided with for multiple convex blocks 1415 insertion apopore 144 and with it is multiple The compatible multiple positioning convex columns 1416 of locating slot 1414, multiple apopores 144 and multiple positioning convex columns 1416 are adjacent two-by-two sets It sets, i.e., is provided with an apopore 144 between every two positioning convex column 1416.It is provided with confession along its length on partition 146 The first positioning hole 1462 and the multiple through-holes 1463, Duo Ge passed through for multiple convex blocks 1415 that multiple positioning convex columns 1416 pass through It is disposed adjacent two-by-two between a positioning hole 1462 and multiple through-holes 1463, i.e., is provided with one between every two first positioning hole 1462 A through-hole 1463.The second location hole passed through for multiple positioning convex columns 1416 is provided on water-absorbing core 147 along its length 1471.Be additionally provided on partition 146 it is multiple up and down, supply water and flow through the aperture 1461 of partition 146, each 1461 He of aperture Corresponding first positioning hole 1462 is integrally formed.

When water-absorbing core 147 and partition 146 to be assembled in shell 141, the positioning convex column 1416 on lower cover 1413 is successively The first positioning hole 1462 in second location hole 1471, partition 146 on water-absorbing core 147, is finally plugged into upper cover 1412 On locating slot 1414 in；At the same time, multiple convex blocks 1415 in upper cover 1412 pass through multiple through-holes 1463 on partition 146 And be inserted into multiple apopores 144 on lower cover 1413, during which, the portion on water-absorbing core 147 in addition to second location hole 1471 Divide the multiple locating convex blocks 1415 being capped on 1412 to be pressed in multiple apopores 144, and exposes from apopore 144.? That is multiple apopores 144 are all distributed in the lower section of partition 146.

The water inlet 142 that connection second chamber 143 is provided in upper cover 1412 works as water dispenser in conjunction with shown in Fig. 4, Fig. 6 14 when being mounted on 12 lower part of bottom plate, and water inlet 142 is connected with the water outlet 132 on bottom plate 12, and water dispenser 14 into The mouth of a river 142, second chamber 143 and multiple apopores 144 be sequentially connected it is logical, water-absorbing core 147 can will flow into second chamber 143 Interior water is guided through apopore 144 to the outside of shell 141, that is, is guided to being located on the mop of its underpart, to soak mop.

Since a side position of bottom plate 12 is arranged in water outlet 132, this makes some in multiple apopores 144 close Water outlet 132, it is another some far from water outlet 132, be full of into the water in second chamber 143 close to 132 side of water outlet It is fast, and far from 132 side of water outlet be full of it is slow.To solve this problem it is necessary to make to be stored in second chamber 143 Air quickly enters in first chamber 131, in order to which the water in first chamber 131 is quickly swimmingly full of second chamber 143.? It is provided with the communicating pipe 19 of connection first chamber 131 and second chamber 143 in water feeding tank 13, at least partially stretches the communicating pipe 19 Enter into first chamber 131.In conjunction with shown in Fig. 6, Fig. 7, specific structure is that communicating pipe 19 has upper end tube nozzle 192, lower end Nozzle 191 and the connecting pipe 193 extended between two nozzles.The lower end nozzle 191 of communicating pipe 19 is located on bottom plate 12, water The top of the shell 141 of distributor 14 is provided with the connector 1417 to connect with the lower end nozzle 191 of the communicating pipe 19, communicating pipe 19 lower end nozzle 191 is plugged in the connector 1417；On this basis, 13 leak of water feeding tank considers in order to prevent, best Sealing element, such as sealing ring are set between the lower end nozzle 191 and connector 1417 of communicating pipe 19.In order to enable second chamber Air in 143 rapidly enters in first chamber 131, and the upper end tube nozzle 191 of communicating pipe 19 is extend into first chamber 131 and most The good inner roof wall close to water feeding tank 13.That is, the upper end tube nozzle 192 of communicating pipe 19 is preferably higher than in first chamber 131 Peak level.So, when the water in first chamber 131 is entered in second chamber 143 by water outlet 132, the second chamber Air in room 143 can be expelled in first chamber 131 by communicating pipe 19, and the water energy in first chamber 131 is enough quick Full of second chamber 143, after being full of water in second chamber 143, the water for the height such as communicating pipe 19 and first chamber 131 have Position.Water energy in second chamber 143 is enough flow at multiple apopores 144, and the wetting efficiency of mop is higher.On this basis, it is Mobility of the water flow in second chamber 143 is improved, the upper surface of partition 146 is preferably designed to an inclined surface, the inclination Face is from the water outlet 132 to far from tilting down at water outlet 132.In addition, the connecting pipe 193 of communicating pipe 19 can also have The outside of water feeding tank 13, and the part connecting pipe for being exposed in external environment, and being exposed in external environment is arranged in part 193 may be designed as transparence, convenient for observation water feeding tank 13 in height of water level, facilitate user add or replace in time it is Clean- Water.

Certainly, it is manufactured for the ease of the injection molding of water feeding tank 13, the connecting pipe 193 of communicating pipe 19 also can be integrally formed at confession On the inner wall of water tank 13.Certainly, communicating pipe 19 can also be integrally formed with bottom plate 12.Even if the upper end tube nozzle 192 of communicating pipe 19 What is be arranged is lower, i.e., lower than the height of water level in first chamber 131, due to there is part to be located at first chamber communicating pipe 19 always In 131, then it can be again introduced into first chamber 131 from the water flow that second chamber 143 is overflowed, water feeding tank 13 is avoided leak occur Defect.In addition, the upper cover 1412 of water dispenser 14 can also or the upper cover 1412 of water dispenser 14, bottom integrally formed with bottom plate 12 Plate 12 and 19 three in one of communicating pipe are formed.

In order to avoid user is terminating to mop floor after operation, the water in water feeding tank 13 is still lasting to be flowed into through water outlet 132 In second chamber 143, cause the moisture content on mop excessive, to leave on ground to be cleaned large stretch of water stain.As Fig. 4, Shown in Fig. 6, the outlet valve 15 for opening and closing water outlet 132 is installed at water outlet 132, and in the upper of water feeding tank 13 Portion is provided with for user's operation, the action piece 16 with the transmission connection of this 15 phase of outlet valve.In use, user passes through operational motion part 16, to drive outlet valve 15 to execute movement, to open or close the water outlet 132 of 13 bottom of water feeding tank.

Specifically, being provided with mounting hole 137 on water feeding tank 13, outlet valve 15 includes the plug being mounted in mounting hole 137 151 and spring 152,152 one end of spring connects plug 151, and the other end is connected in mounting hole 137, the lower end of plug 151 Portion is equipped with sealing ring 153.Action piece 16 is push button, and the one end of the push button is mounted on water supply by a rotation axis 161 On case 13, the other end constitutes the trigger unit for pressing or trampling for user, and the upper end of plug 151 and push button push against contact. Certainly, action piece 16 is not limited to the rotating member of above-mentioned push button, can also be moving member, and the structure of outlet valve 15 is also not necessarily limited to above-mentioned The plug 151 moved along the vertical direction, can also be the cover board moved in the horizontal direction, for example, by moving member and the fixed company of cover board It connects, when in use, user is by operation moving member, to drive cover board to move in the horizontal direction, so that cover board and water outlet 132 It mutually staggers or faces, to open or close water outlet 132.

As shown in connection with fig. 4, when outlet valve 15 is closed, the water in first chamber 131 is not entered back into second chamber 143, And the water in second chamber 143 then continues to flow at multiple apopores 144, to soak mop, until streamer.

As shown in connection with fig. 6, when outlet valve 15 is opened, then the water in first chamber 131 is again introduced into second chamber 143 It is interior, and water can be again filled in second chamber 143, at cocurrent to multiple apopores 144, to soak mop.

The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by spirit, should be covered by the protection scope of the present invention.

Claims (12)

1. a kind of cleaning head for floor cleaning apparatus, comprising:

Cleaning head ontology (11), bottom are provided at least one suction inlet (111)；

Bottom plate (12), for installing Clean- mop；

Water feeding tank (13), for the mop water supply, the water feeding tank (13) to be mounted on the cleaning head ontology (11) on and it is located at the upside of the bottom plate (12), is provided on the water feeding tank (13) and the extraneous venthole being connected (138), inside has for storing the first chamber (131) of cleaning water, lower part is provided with water outlet (132)；

Water dispenser (14) is mounted on the bottom plate (12), and the water dispenser (14) includes shell (141), opens up Water inlet (142) at the top of the shell (141) is formed in the internal second chamber (143) of the shell (141) and opens It is located at least one apopore (144) of the shell (141) lower part, the volume of the second chamber (143) is less than described First chamber (131) volume, the first chamber (131), the water outlet (132), the water inlet (142), the second chamber (143) and the apopore (144) are sequentially connected logical；

Communicating pipe (19) it is connected to the first chamber (131) and the second chamber (143), the communicating pipe (19) With lower end nozzle (191) and upper end tube nozzle (192), the lower end nozzle (191) of the communicating pipe (19) and second chamber Room (143) is connected, upper end tube nozzle (192) extend into the first chamber (131) and is located at the first chamber (131) Top；The communicating pipe (19) and the second chamber (143) is connected to first chamber (131) composition jointly Device structure.

2. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the bottom plate (12) and institute The water feeding tank (13) stated is integrally formed, and is detachably arranged on the cleaning head ontology (11).

3. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the bottom plate (12) is solid Dingan County is mounted in the bottom of the cleaning head ontology (11), and the water feeding tank (13) is detachably arranged in the cleaning head ontology (11) top.

4. the cleaning head according to claim 2 or 3 for floor cleaning apparatus, it is characterised in that: the communicating pipe (19) at least part and the water feeding tank (13) and/or the bottom plate (12) is integrally formed.

5. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the water dispenser (14) it is removably mounted on the bottom plate (12).

6. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the water dispenser (14) At least partly shell (141) and the bottom plate (12) it is integrally formed.

7. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the communicating pipe (19) Lower end nozzle (191) is located on the bottom plate (12), is provided at the top of the shell (141) and the communicating pipe (19) The connector (1417) that lower end nozzle (191) connects.

8. the cleaning head according to claim 7 for floor cleaning apparatus, it is characterised in that: the communicating pipe (19) Sealing element is provided between lower end nozzle (191) and the connector (1417).

9. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the water feeding tank (13) On be provided with water filling port (135), be equipped at the water filling port (135) lid (136), the venthole (138) opens up On the lid (136).

10. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the water feeding tank (13) be provided with outlet valve (15) in, the outlet valve (15) be mounted at the water outlet (132) and be used to open and The water outlet (132) is closed, is provided on the water feeding tank (13) dynamic with the outlet valve (15) transmission connection Workpiece (16), so that user is described to open or close from outlet valve (15) described in described water feeding tank (13) peripheral operation Water outlet (132).

11. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the water dispenser It (14) include that the internal partition (146) of the second chamber (143) is set, the partition (146) is by described second Chamber (143) is separated into two parts up and down, and the partition (146), which is equipped with, is connected to described second chamber (143) upper and lower two Several apertures (1461) divided.

12. the cleaning head according to claim 1 for floor cleaning apparatus, it is characterised in that: the water dispenser It (14) include the water-absorbing core (147) being arranged at the apopore (144), the water-absorbing core (147) has partially from corresponding Expose at the apopore (144), the water-absorbing core (147) can will flow into the water in the second chamber (143) through institute State the outside that apopore (144) is directed to the water dispenser (14).