CN215561296U - Heavy stain cleaning device for clothes and washing machine with same - Google Patents
Heavy stain cleaning device for clothes and washing machine with same Download PDFInfo
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- CN215561296U CN215561296U CN202120827740.8U CN202120827740U CN215561296U CN 215561296 U CN215561296 U CN 215561296U CN 202120827740 U CN202120827740 U CN 202120827740U CN 215561296 U CN215561296 U CN 215561296U
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Abstract
A cleaning device for heavy stains on clothes is characterized by comprising a cleaning tank; a spray assembly; a water inlet electromagnetic valve; a water discharge electromagnetic valve; and the inner circulation device is used for sucking the washing liquid in the washing tank into the spraying head in a circulating manner, an inlet of the inner circulation device is connected with the inner circulation water inlet, and an outlet of the inner circulation device is connected with the liquid inlet of the spraying head. The utility model has the advantages that: the structure is compact and simple, the washing machine can be combined for use, and the washing machine can also be used independently, so that the flexibility is high, and the practicability is high; the driving device is adopted to realize the movement of the spraying assembly, so that the automatic pre-cleaning is realized; high cleaning rate, short time consumption and low energy consumption, can clean various stain types, and is practical and very convenient.
Description
Technical Field
The utility model relates to stain cleaning equipment, in particular to a clothes heavy stain cleaning device and a washing machine applying the cleaning device.
Background
The washing machines (such as drum type, impeller type and stirring type) which are the mainstream in the market at present mainly wash the heavily-polluted area of the clothes by adjusting the combination modes of mechanical strength, washing time, washing water temperature, detergent types and the like, but the modes have a series of problems of time consumption, high abrasion, easy deformation and the like, so that the heavy-polluted area of the clothes is washed or pre-washed by using modes of water flow washing, steam washing, brushing and the like in the prior art to improve the cleaning degree and reduce negative effects of abrasion, deformation and the like.
The local pre-washing machine for clothes is provided by the utility model which is Chinese utility model with the patent number ZL201620273775.0, and the structure comprises a casing, a brush wheel with brush hair and a motor, wherein the motor is arranged outside the casing, the brush wheel with brush hair is arranged in the casing through a brush wheel shaft, a power output shaft of the motor is directly or indirectly connected with one end of the brush wheel shaft, the other end of the brush wheel shaft is provided with the brush wheel with brush hair, the brush wheel shaft is fixed on the casing through a bearing, and the highest point of the brush hair is higher than the highest point of the casing.
Although the above patent can scrub local stains (such as collar, cuff, front cut, bottom of trousers, etc.) before putting clothes into the washing machine for washing, the contact between the brush hairs and the clothes still causes certain abrasion to the clothes, and the scrubbing mode has the problems of low realizability, complex operation, etc. because the scrubbing effect is not obvious.
In addition, the existing new technologies related to water flow washing and steam cleaning also have the problems of insignificant cleaning effect and low realizability, and the problem of removing heavy stains cannot be effectively solved. If the stain is washed by simply depending on the water flow intensity, the performance dependence of the system on the water pump is high, high cost can be generated, the water flow intensity is increased, meanwhile, the noise of the water pump is also increased, and the normal family life of a user is influenced. Therefore, the current water flow washing or steam cleaning mode has low water flow strength, so that the cleaning effect is poor, the water flow washing or steam cleaning mode can only be used as an auxiliary means for pre-cleaning, and the direct cleaning of heavy stains can not be realized instead of manual cleaning.
In summary, the direct decontamination capability of the heavy stain washing device in the prior art still needs to be improved and perfected, and the popularization and practicability of the product also need to be enhanced, so that further technical improvement is needed.
SUMMERY OF THE UTILITY MODEL
The first technical problem to be solved by the present invention is to provide a device for cleaning heavy stains on clothes, which has a simple and compact structure and can realize automatic pre-washing, in view of the above-mentioned current state of the art.
The second technical problem to be solved by the present invention is to provide a washing machine using the above device for washing heavy stains on clothes in view of the above prior art.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: the device for cleaning the heavy stains on the clothes is characterized in that the cleaning device comprises
The washing tank is used for containing clothes to be washed and is provided with a water inlet, a water outlet and an internal circulation water inlet;
the spraying assembly is used for spraying washing liquid to clothes to be cleaned, and is provided with a spraying head which can move along the length direction and the width direction of the cleaning tank respectively, the spraying head is provided with a liquid inlet, a liquid outlet and a driving device which can drive the spraying head to move;
the water inlet electromagnetic valve is used for realizing water inlet control of the cleaning tank and is arranged at the water inlet;
the water discharge electromagnetic valve is used for realizing the water outlet control of the cleaning tank and is arranged at the water discharge port; and
the inner circulation device sucks the washing liquid in the washing tank into the spraying head in a circulating manner, an inlet of the inner circulation device is connected with the inner circulation water inlet, and an outlet of the inner circulation device is connected with the liquid inlet of the spraying head.
In order to realize the free movement and the mechanized action of the injector head, preferably, simply, the driving device includes a longitudinal fixing groove arranged along the length direction of the cleaning tank and a transverse fixing groove arranged along the width direction of the cleaning tank, a first lead screw is arranged in the longitudinal fixing groove and a first motor capable of driving the injector head to move along the length direction of the cleaning tank is arranged in the longitudinal fixing groove, a second lead screw and a second motor capable of driving the injector head to move along the width direction of the cleaning tank are arranged in the transverse fixing groove, a first sliding block capable of moving along the first lead screw is arranged on the first lead screw, one end of the second lead screw is fixed on the first sliding block, a second sliding block capable of moving along the second lead screw is arranged on the second lead screw, and the injector head is fixed on the second sliding block.
In order to better facilitate the fixing and positioning of the spray head, the spray head preferably comprises a connecting part and a shell, the connecting part is connected with an outlet of the internal circulation device, a flow passage which is axially communicated and has a cross section with an area which is firstly reduced and then enlarged is arranged in the shell, the flow passage comprises an incident end, a throat part and an emergent end which are sequentially arranged from upstream to downstream, the emergent end is a liquid outlet of the spray head, and the pipe diameter of the throat part is the minimum pipe diameter of the whole flow passage; setting the flow in the flow channel to be Q, setting the maximum pipe diameter of an entrance port of the entrance end to be d1, the pipe diameter of a throat pipe of the throat pipe part to be d2, and the outlet pressure at the pipe diameter of the throat pipe to be P, wherein the parameters simultaneously meet the following conditions: q is 0.5 to 1.5m3/h，d1/d2＝2～4，P＝0.4～1.0Mpa。
In order to facilitate the installation of the spray head, the connection part preferably comprises a mounting plate, a spray liquid access part and a spray liquid diffusion part, the spray liquid access part is a liquid inlet of the spray head and is positioned above the mounting plate, the spray liquid diffusion part is positioned below the mounting plate, the cross section of the spray liquid diffusion part is in an inverted V shape, and the spray liquid diffusion part comprises a small head end connected with the spray liquid access part and a large head end connected with an incident end of the shell.
In order to conveniently control the work of the spraying assembly, preferably, the internal circulation device comprises a water pump and an internal circulation electromagnetic valve, the water pump can convey water in the cleaning tank to the spraying head, the internal circulation electromagnetic valve is used for controlling the water inlet of the spraying head to open and close, the inlet of the internal circulation device is the inlet of the water pump, the inlet of the water pump is connected with an internal circulation water inlet through an internal drainage pipe, the outlet of the water pump is connected with the inlet of the internal circulation electromagnetic valve, the outlet of the internal circulation device is the outlet of the internal circulation electromagnetic valve, and the outlet of the internal circulation electromagnetic valve is connected with a liquid inlet of the spraying head through a hose.
In order to conveniently control the water inflow, the cleaning device preferably further comprises a water level detection device for detecting the water level height in the cleaning tank, the water level detection device comprises a reed pipe fixedly arranged and a magnet floater capable of floating up and down along with liquid, the fixed height of the reed pipe is the preset water inflow water level height, and the water inlet stops water inflow in the state that the magnet floater is attracted with the reed pipe.
In order to facilitate the installation and the limiting of the magnetic floater, as a further preferred option, a water level detection chamber is arranged in the cleaning tank, the water level detection chamber is respectively communicated with the water inlet and the cleaning tank, the reed switch is fixed on one side wall of the water level monitoring chamber, and the magnetic floater is accommodated in the water level detection chamber.
In order to realize full-automatic pre-cleaning, the spraying head is preferably provided with a whiteness meter capable of detecting the whiteness of the surface of the clothes at one side of the liquid outlet. The whiteness meter can detect whether the washed clothes are washed clean or not in real time, and when the whiteness reaches a preset value, the pre-washing is stopped.
In order to ensure the sealing performance during cleaning and facilitate the taking of clothes, the clothes heavy stain cleaning device also comprises a drawer type outer shell, the outer shell comprises a drawer panel fixedly arranged on the front surface of the cleaning tank, and the drawer panel is provided with a control panel for setting different working modes of the cleaning device; the bottom of shell body is provided with guide rail set spare, and guide rail set spare is including the outer rail that is fixed in the shell body bottom and the interior rail that can follow this outer rail straight line and slide, the heavy spot belt cleaning device's of clothing washing tank bottom fixed connection in on the interior rail. The pull type of the cleaning tank can be opened and closed through the guide rail structure, and clothes can be taken conveniently. The outer shell can be directly placed on the top of the washing machine body, and can also be embedded into the washing machine body to be used as a pre-washing mechanism of the washing machine.
The technical scheme adopted by the utility model for solving the second technical problem is as follows: the washing machine comprises a main machine and the washing device for the heavy stains of the clothes.
Preferably, the washing tank can be further internally provided with a clothes throwing channel which can be directly communicated with the main machine inner cylinder of the washing machine, and the drawer groove of the washing machine is arranged above the main machine inner cylinder. After the pre-washing is finished, the pre-washed clothes can be directly put into the washing machine through the clothes putting channel, and the method is simple and convenient.
Compared with the prior art, the utility model has the advantages that: firstly, the washing machine is designed into a box body structure, the structure is compact and simple, the washing machine can be used together with the washing machine or independently, the flexibility is high, and the practicability is high; the driving device is adopted to realize the movement of the spraying assembly, so that the automatic pre-cleaning is realized; the spraying device capable of generating high-pressure free radicals is used for cleaning heavily-polluted areas of clothes, the cleaning rate is high, the time consumption is short, the energy consumption is low, and various stain types can be cleaned; when using together with washing machine, can install belt cleaning device in washing machine's host computer outside, also can imbed in the washing machine, can replace the manual work to realize full-automatic washing in advance, put in the passageway through the clothing after the clothing washs and directly put into below washing machine's main washing bucket in, avoid the user to take and open the washing machine door, it is practical very convenient.
Drawings
Fig. 1 is a schematic external structural view of a laundry heavy stain pre-washing device according to an embodiment of the present invention.
Fig. 2 is one of the schematic internal structural diagrams (with side panels removed) of the laundry heavy stain pre-washing device according to the embodiment of the present invention.
Fig. 3 is a second schematic diagram (with the side panel removed) of the internal structure of the laundry heavy stain pre-washing device according to the embodiment of the present invention.
Fig. 4 is a partially sectional enlarged view of the water level detecting apparatus according to the embodiment of the present invention.
Fig. 5 is a schematic perspective view of an injection apparatus according to an embodiment of the present invention.
Fig. 6 is a sectional view taken along line a-a of fig. 5.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
The utility model provides a washing machine integrating a clothes heavy stain pre-washing function, which is characterized in that after a clothes heavy stain area is quickly and effectively washed by utilizing free radical jet flow, clothes are put into the washing machine for main washing, and high-efficiency automatic pre-washing can be realized by replacing manpower.
The washing machine comprises a main machine with a washing barrel, and the heavy-stain washing device for clothes can be directly placed at the top of the washing machine and can be carried to other places for use at any time; a drawer groove capable of accommodating the cleaning device can be arranged in the main machine of the washing machine, and the clothes heavy stain cleaning device is embedded in the drawer groove and is integrated with the washing machine. The structure of the washing machine can adopt a common drum washing machine, and for the prior art, the detailed description is omitted in this embodiment.
As shown in fig. 1 to 3, the laundry heavy stain cleaning device of the present embodiment comprises a drawer type outer casing 1, the outer casing 1 comprises a drawer panel 11 fixedly disposed on the front surface of the cleaning tank 2, and the drawer panel 11 is provided with a control panel 12 for setting different operation modes of the cleaning device; a washing tank 2 for containing clothes to be washed is arranged in the outer shell 1, and the washing tank 2 is provided with a water inlet 21, a water outlet 22 and an internal circulation water inlet 23; the bottom of shell body 1 is provided with the guide rail assembly, and shell body 1 bottom is provided with guide rail seat 13 at the position of installation guide rail assembly, and the guide rail assembly is including outer rail 61 that is fixed in on guide rail seat 13 and the interior rail 62 that can follow this outer rail 61 straight line and slide, and washing tank 2 bottom fixed mounting has backup pad 24, and backup pad 24 fixed connection is on interior rail 62.
A spraying assembly for spraying washing liquid to clothes to be cleaned is arranged in the cleaning tank 2, the spraying assembly is provided with a spraying head 3 which can move along the length direction and the width direction of the cleaning tank 2 respectively, the spraying head 3 is provided with a liquid inlet and a liquid outlet, and in order to realize the free movement and the mechanical action of the spraying head 3, the embodiment is provided with a driving device which can drive the spraying head 3 to move;
specifically, the driving device includes a longitudinal fixing groove 41 disposed along the length direction of the cleaning tank 2 and a transverse fixing groove 42 disposed along the width direction of the cleaning tank 2, a first screw 43 and a first motor 44 capable of driving the spray head 3 to move along the length direction of the cleaning tank 2 are disposed in the longitudinal fixing groove 41, a second screw 45 and a second motor 46 capable of driving the spray head 3 to move along the width direction of the cleaning tank 2 are disposed in the transverse fixing groove 42, a first slider 46 capable of moving along the first screw 43 is disposed on the first screw 43, one end of the second screw 45 is fixed on the first slider 46, a second slider 47 capable of moving along the second screw 45 is disposed on the second screw 45, and the spray head 3 is fixed on the second slider 47.
As shown in fig. 4, in order to control the water inflow, the cleaning device further comprises a water level detection device for detecting the water level in the cleaning tank 2, the water level detection device comprises a fixedly arranged reed switch 51 and a magnet float 52 capable of floating up and down along with the liquid, the fixed height of the reed switch 51 is the preset water inflow level, and the water inlet 21 stops water inflow in the state that the magnet float 52 is attracted to the reed switch 51.
In order to facilitate the installation and the limiting of the magnetic floater 52, a water level detection chamber 53 is arranged in the washing tank 2, the top and the bottom of the water level detection chamber 53 are respectively opened, so that the inside of the water level detection chamber 53 can be respectively communicated with the water inlet 21 and the washing tank 2, the reed pipe 51 is fixed on one side wall of the water level monitoring chamber, and the magnetic floater 52 is accommodated in the water level detection chamber 53.
As shown in fig. 5 and 6, the injector head 3 of the present embodiment includes a connecting portion and a housing 31, the connecting portion is connected to an outlet of the internal circulation device, a flow channel which runs through in the axial direction and whose cross-sectional area is first reduced and then enlarged is formed in the housing 31, the flow channel includes an incident end 311, a throat portion 312 and an exit end 313 which are sequentially arranged from upstream to downstream, the exit end 313 is a liquid outlet of the injector head 3, and a pipe diameter of the throat portion 312 is a minimum pipe diameter of the entire flow channel; setting the flow in the flow channel as Q, the maximum pipe diameter of an entrance port of the entrance end 311 as d1, the pipe diameter of a throat pipe of the throat part 312 as d2, the outlet pressure at the pipe diameter of the throat pipe as P, and simultaneously satisfying the following conditions: q is 0.5 to 1.5m3D1/d2 is 2-4, and P is 0.4-1.0 MPa. In order to generate more bubbles or vacuoles, the sidewall of the housing 31 is further opened with a through hole (not shown) for external fluid to flow into the flow channel.
For the convenience of mounting the spray head 3, the connecting portion includes a mounting plate 32, a spray liquid inlet portion 33 and a spray liquid diffusing portion 34, the spray liquid inlet portion 33 is a liquid inlet of the spray head 3 and is located above the mounting plate 32, two columns 35 are further disposed above the mounting plate 32 and are used for being fixedly connected with the second slider 47, the spray liquid diffusing portion 34 is located below the mounting plate 32, the cross section of the spray liquid diffusing portion 34 is in an inverted V shape, and the spray liquid diffusing portion 34 includes a small end connected with the spray liquid inlet portion 33 and a large end connected with an incident end 311 of the housing 31.
In order to realize the water flow inlet and outlet and internal circulation, the present embodiment includes a water inlet solenoid valve 51, a water outlet solenoid valve 52 and an internal circulation device, wherein the water inlet solenoid valve 51 can realize the water inlet control of the cleaning tank 2, the water inlet 21 of the cleaning tank 2 is externally connected with a water inlet device through a water inlet pipe 511, the inlet of the water inlet pipe 511 is exposed outside the drawer-type outer shell 1, and the inlet of the water inlet pipe 511 is provided with the water inlet solenoid valve 51; the water discharge electromagnetic valve 52 realizes the water discharge control of the cleaning tank 2, the water discharge electromagnetic valve 52 is connected with a water discharge pipe 521, and the outlet of the water discharge pipe 521 is positioned outside the drawer type outer shell 1 and is used as the water discharge port 22 of the whole cleaning device; the internal circulation device realizes that the washing liquid in the washing tank 2 is sucked into the spraying head 3 in a circulating way, the inlet of the internal circulation device is connected with the internal circulation water inlet 23, and the outlet of the internal circulation device is connected with the liquid inlet of the spraying head 3.
The internal circulation device comprises a water pump 53 and an internal circulation electromagnetic valve 54, the water pump 53 can convey water in the cleaning tank 2 to the spray head 3, the internal circulation electromagnetic valve 54 is used for controlling the water inlet of the spray head 3 to open and close, the inlet of the internal circulation device is the inlet of the water pump 53, the inlet of the water pump 53 is connected with the internal circulation water inlet 23 through an internal water drainage pipe 531, the outlet of the water pump 53 is connected with the inlet of the internal circulation electromagnetic valve 54, the outlet of the internal circulation device is the outlet of the internal circulation electromagnetic valve 54, and the outlet of the internal circulation electromagnetic valve 54 is connected with the liquid inlet of the spray head 3 through a hose 541.
In order to realize full-automatic pre-cleaning without manual intervention, the spray head 3 is also provided with a whiteness meter (not shown) capable of detecting the whiteness of the surface of the clothes at one side of the liquid outlet, the whiteness meter can move along with the spray head 3, the detecting head is aligned to the stains of the clothes in the positive direction, and when the spray head 3 moves, the detecting head of the whiteness meter is attached to the clothes to slide in a plane. The whiteness meter can detect whether the clothes to be cleaned are cleaned in real time, when the whiteness reaches a preset value (preset cleanliness), the cleaning device automatically stops pre-cleaning, and if the whiteness does not reach the preset value, the pre-cleaning is continued.
In order to facilitate the fixation of the clothes, a holding buckle 25 is further provided in the washing tub 2, and the holding buckle 25 has a snap spring, similar to a clip for drying the clothes, and can always keep the clothes clamped.
In order to transfer the pre-washed clothes into the washing machine main body, a clothes throwing channel (not shown) capable of being directly communicated with the washing machine main body can be further arranged in the washing tank 2, and correspondingly, throwing holes respectively communicated with the clothes throwing channel and the inner barrel are formed in the washing machine main body. After the pre-washing is finished, the pre-washed clothes can be directly put into an inner barrel (or a washing barrel) of the washing machine through the clothes putting channel, and the operation is simple and convenient.
The operation principle and the washing process of the washing machine of the embodiment are as follows:
1. the water inlet pipe 511 and the water outlet pipe 521 of the clothes heavy stain cleaning device are respectively connected, the drawer panel 11 is opened, the clothes to be cleaned are put into the cleaning tank 2, the clothes are clamped and paved by the clamping buckle 25, and the spray head 3 is just positioned above the clothes to be cleaned;
2. pushing the cleaning tank 2 into the outer shell 1, selecting parameters on the control panel 12, and setting a cleaning program;
3. starting a power supply, opening a water inlet electromagnetic valve 51, and stopping water inlet until a magnet floater 52 in the cleaning tank 2 reaches the preset height of the reed pipe 51;
4. the water pump 53 and the internal circulation electromagnetic valve 54 are opened, so that the washing liquid (water or mixed water with detergent) in the washing tank 2 reaches the spray head 3 through the water pump 53, the washing liquid generates cavitation effect at the exit end 313 to generate free radicals, and finally the free radicals are sprayed to the surface to be cleaned of the clothes from the spray holes;
5. in the cleaning process, the spray washing head automatically moves along the width direction and the length direction of the cleaning tank 2 respectively under the driving of the driving device, a whiteness meter arranged on one side of the spray head 3 is used for detecting the cleanliness of clothes to be cleaned, when the cleanliness reaches a set value, the driving device stops working, and the washing program is finished; after the washing program is finished, the internal circulation electromagnetic valve 54 is closed, the water discharge electromagnetic valve 52 is opened, and the washing water in the washing tank 2 is discharged;
6. finally, the clothes which are pre-washed are put into the clothes putting channel and enter the washing inner drum for main washing.
The device for cleaning the total stains on the clothes can replace manual work to automatically clean the local stains on the clothes, the whole machine of the device can be independently used, and the device can also be arranged in a washing machine and integrated with the washing machine body into a whole, so that the device is simple and compact in structure, high in cleaning rate, short in time consumption, energy-saving, capable of cleaning various stain types and high in practicability.
Claims (10)
1. The device for cleaning the heavy stains on the clothes is characterized in that the cleaning device comprises
The washing tank (2) is used for containing clothes to be washed, and the washing tank (2) is provided with a water inlet (21), a water outlet (22) and an internal circulation water inlet (23);
the spraying assembly is used for spraying washing liquid to clothes to be washed and is provided with a spraying head (3) which can move along the length direction and the width direction of the washing tank (2) respectively, the spraying head (3) is provided with a liquid inlet and a liquid outlet, and a driving device which can drive the spraying head (3) to move;
the water inlet electromagnetic valve (51) realizes the water inlet control of the cleaning tank (2), and the water inlet electromagnetic valve (51) is arranged at the water inlet (21);
a water discharge electromagnetic valve (52) for realizing the water discharge control of the cleaning tank (2), wherein the water discharge electromagnetic valve (52) is arranged at the water discharge port (22); and
the inner circulation device is used for sucking the washing liquid in the washing tank (2) into the spraying head (3) in a circulating manner, an inlet of the inner circulation device is connected with the inner circulation water inlet (23), and an outlet of the inner circulation device is connected with a liquid inlet of the spraying head (3).
2. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: the driving device comprises a longitudinal fixing groove (41) arranged along the length direction of the cleaning tank (2) and a transverse fixing groove (42) arranged along the width direction of the cleaning tank (2), a first screw rod (43) and a first motor (44) capable of driving the spray head (3) to move along the length direction of the cleaning tank (2) are arranged in the longitudinal fixing groove (41), a second screw rod (45) and a second motor (46) capable of driving the spray head (3) to move along the width direction of the cleaning tank (2) are arranged in the transverse fixing groove (42), a first sliding block (46) capable of moving along the first screw rod (43) is arranged on the first screw rod (43), one end of the second screw rod (45) is fixed on the first sliding block (46), a second sliding block (47) capable of moving along the second screw rod (45) is arranged on the second screw rod (45), the spray head (3) is fixed on the second slide block (47).
3. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: the injection head (3) comprises a connecting part and a shell (31), the connecting part is connected with an outlet of the internal circulation device, the shell (31) is internally provided with an axial through area, and the area of the cross section is reduced and then enlargedThe flow channel comprises an incident end (311), a throat part (312) and an emergent end (313) which are sequentially arranged from upstream to downstream, wherein the emergent end (313) is a liquid outlet of the spray head (3), and the pipe diameter of the throat part (312) is the minimum pipe diameter of the whole flow channel; setting the flow in the flow channel to be Q, setting the maximum pipe diameter of an entrance port of the entrance end (311) to be d1, setting the pipe diameter of a throat pipe of the throat part (312) to be d2, setting the outlet pressure at the pipe diameter of the throat pipe to be P, and simultaneously satisfying the following conditions: q is 0.5 to 1.5m3/h，d1/d2＝2～4，P＝0.4～1.0Mpa。
4. A laundry heavy stain cleaning apparatus according to claim 3, characterised in that: the connecting part comprises a mounting plate (32), an injection liquid access part (33) and an injection liquid diffusion part (34), the injection liquid access part (33) is a liquid inlet of the injection head (3) and is positioned above the mounting plate (32), the injection liquid diffusion part (34) is positioned below the mounting plate (32), the cross section of the injection liquid diffusion part (34) is in an inverted V shape, and the injection liquid diffusion part (34) comprises a small head end connected with the injection liquid access part (33) and a large head end connected with an incident end (311) of the shell (31).
5. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: the inner circulation device comprises a water pump (53) and an inner circulation electromagnetic valve (54), the water pump (53) can convey water in the cleaning tank (2) to the spray head (3), the inner circulation electromagnetic valve (54) is used for controlling the water inlet of the spray head (3) to be opened and closed, the inlet of the inner circulation device is the inlet of the water pump (53), the inlet of the water pump (53) is connected with the inner circulation water inlet (23) through an inner water discharge pipe (531), the outlet of the water pump (53) is connected with the inlet of the inner circulation electromagnetic valve (54), the outlet of the inner circulation device is the outlet of the inner circulation electromagnetic valve (54), and the outlet of the inner circulation electromagnetic valve (54) is connected with the liquid inlet of the spray head (3) through a hose (541).
6. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: the cleaning device is characterized by further comprising a water level detection device for detecting the height of the water level in the cleaning tank (2), wherein the water level detection device comprises a reed pipe (51) fixedly arranged and a magnet floater (52) capable of floating up and down along with liquid, the fixed height of the reed pipe (51) is a preset water inlet level height, the magnet floater (52) is in a state of being sucked by the reed pipe (51), and the water inlet (21) stops feeding water.
7. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: a water level detection chamber (53) is arranged in the cleaning tank (2), the water level detection chamber (53) is respectively communicated with the water inlet (21) and the cleaning tank (2), the reed switch (51) is fixed on one side wall of the water level monitoring chamber, and the magnet floater (52) is accommodated in the water level detection chamber (53).
8. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: the spray head (3) is also provided with a whiteness meter capable of detecting the whiteness of the surface of the clothes on one side of the liquid outlet.
9. A laundry heavy stain cleaning apparatus according to claim 1, characterised in that: the heavy-stain washing device for the clothes further comprises a drawer type outer shell (1), the outer shell (1) comprises a drawer panel (11) fixedly arranged on the front face of the washing tank (2), and a control panel (12) used for setting different working modes of the washing device is arranged on the drawer panel (11); the bottom of shell body (1) is provided with guide rail set spare, and guide rail set spare is including outer rail (61) and interior rail (62) that can follow this outer rail (61) straight line and slide that are fixed in shell body (1) bottom, heavy spot belt cleaning device's of clothing washing tank (2) bottom fixed connection in on interior rail (62).
10. A washing machine characterized by: the washing machine comprises a main machine and a clothes heavy stain cleaning device applied according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827740.8U CN215561296U (en) | 2021-04-21 | 2021-04-21 | Heavy stain cleaning device for clothes and washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827740.8U CN215561296U (en) | 2021-04-21 | 2021-04-21 | Heavy stain cleaning device for clothes and washing machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561296U true CN215561296U (en) | 2022-01-18 |
Family
ID=79856884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120827740.8U Active CN215561296U (en) | 2021-04-21 | 2021-04-21 | Heavy stain cleaning device for clothes and washing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561296U (en) |
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2021
- 2021-04-21 CN CN202120827740.8U patent/CN215561296U/en active Active
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