CN114176458A

CN114176458A - Structure of portable dust collector

Info

Publication number: CN114176458A
Application number: CN202111221824.8A
Authority: CN
Inventors: 张罗欢
Original assignee: Ningbo Dechang Electric Co ltd
Current assignee: Ningbo Dechang Electric Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-15
Anticipated expiration: 2041-10-20
Also published as: CN114176458B

Abstract

The invention discloses a structure of a portable dust collector. It includes the pillar casing, pillar casing surface is equipped with dirty case and water tank of collection, be equipped with water pump and fan in the pillar casing, dirty case and the inside intercommunication of pillar casing of collection, be equipped with the dust absorption pipe on the pillar casing, dust absorption pipe one end is linked together with dirty case of collection, the dust absorption pipe other end is arranged pillar casing outside and is installed the cleaning head on it in, the cleaning head comprises connecting portion and work portion, connecting portion and the other end phase-match of dust absorption pipe, the shape of work portion is the form of being flat, the water tank bottom is equipped with the water tank valve, install water tank valve joint on the water tank mounting groove bottom surface, be linked together through pump inlet pipe between water tank valve joint and the water pump, nozzle joint is installed to the dust absorption pipe other end, be linked together through pump outlet pipe between water pump and the nozzle joint, still be equipped with nozzle joint assorted nozzle on the cleaning head. The invention has the beneficial effects that: the cleaning device can effectively clean gaps in a room; the water spraying quantity can be accurately controlled.

Description

Structure of portable dust collector

Technical Field

The invention relates to the technical field of dust collectors, in particular to a structure of a portable dust collector.

Background

With the development of technology, a vacuum cleaner, which is one of the cleaning apparatuses, has become more and more popular. The working principle of the dust collector is that the motor inside the dust collector runs at a high speed, so that dust enters the inside of the dust collector along with air and is filtered by the dust filtering component, and the filtered air is released to the environment again, thereby improving the environment and improving the comfort and the air quality. In addition, some dust collectors also have a water spraying function, so that water can be sprayed on the ground before dust collection, and the condition that dust flies during dust collection is avoided.

However, the existing dust collector has the defects that the dust collection opening on the existing dust collector is large in size, cannot extend into a small gap in a room for use, and cannot effectively clean the gap.

Disclosure of Invention

The invention provides a structure of a portable dust collector capable of effectively cleaning the gap of a room, aiming at overcoming the defect that the cleaning head of the dust collector in the prior art cannot effectively clean the gap of the room.

In order to achieve the purpose, the invention adopts the following technical scheme:

a structure of a portable dust collector comprises a support column shell, wherein a dirt collecting box mounting groove and a water tank mounting groove are formed in the surface of the support column shell, a dirt collecting box and a water tank are respectively mounted in the dirt collecting box mounting groove and the water tank mounting groove, a water pump and a fan are mounted inside the support column shell, a first connector and a second connector are arranged on the bottom surface of the dirt collecting box mounting groove, a first connector matched with the first connector and a second connector matched with the second connector are respectively arranged at the bottom of the dirt collecting box, the dirt collecting box is communicated with the inside of the support column shell through the matching of the first connector and the first connector, a dust collecting pipe is arranged on the support column shell, one end of the dust collecting pipe is mounted on the second connector and is communicated with the dirt collecting box through the matching of the second connector and the second connector, a cleaning head is mounted at the other end of the dust collecting pipe outside of the support column shell, and a dust collecting channel is arranged on the cleaning head, the utility model discloses a cleaning device, including the cleaning head, connecting portion, water tank valve, water tank inlet pipe, nozzle joint, water pump, nozzle joint, cleaning head, connecting portion and work portion constitute, connecting portion are located the one end of dust absorption passageway, the other end phase-match of connecting portion and dust absorption pipe, work portion is located the other end of dust absorption passageway and its shape is the flat form, the bottom of water tank is equipped with the water tank valve, install on the bottom surface of water tank mounting groove with water tank valve assorted water tank valve joint, be linked together through pump inlet pipe between water tank valve joint and the water pump, nozzle joint is installed to the other end of dust absorption pipe, be linked together through the pump outlet pipe between water pump and the nozzle joint, still be equipped with on the cleaning head with nozzle joint assorted nozzle.

Through the design of collection dirty case mounting groove and water tank mounting groove, can be fine all integrate the support column casing with collection dirty case and water tank on, have compact structure, save space, portable's effect. When the fan started, the air in the dirt collection box was siphoned away by the fan through interface one for the inside negative pressure that produces of dirt collection box, external rubbish and sewage then loop through the dust absorption passageway, dust absorption pipe, the interface two of cleaner head and are inhaled in the dirt collection box this moment, and wherein still install filtration on the joint one, play the effect of separation rubbish and sewage, prevent that rubbish and sewage from directly being inhaled the inside of pillar casing through interface one. And through the platykurtic design of work portion for the gap department that stretches into in the room that work portion can be smooth carries out the dust absorption, in addition, can pump into the shower nozzle with the water in the water tank under the effect of water pump in, carries out the water spray operation to gap department, has further improved clean efficiency, fine realization to the effective cleanness of gap department in the room.

Preferably, a cleaning head placing frame is further mounted on the surface of the support column shell, the cleaning head is arranged on the cleaning head placing frame, and the other end of the dust collection pipe is detachably connected with the connecting portion and the nozzle joint is detachably connected with the nozzle. Can place many varieties cleaning head on the cleaning head rack, through the detachable design of dust absorption pipe with the cleaning head, can change suitable cleaning head according to the use scene of difference, the selectivity is higher, and the suitability is wider.

As preferred, be equipped with the button groove on the lateral wall of connecting portion, the button is installed to the button inslot, button and button groove swing joint, the port department of dust absorption passageway one end is equipped with the port spout, the port spout is located the bottom surface in button groove, be fixed with the fixture block corresponding with the position of port spout on the button, install the shell fragment that resets between button and the button groove, the external diameter of the dust absorption pipe other end and the internal diameter phase-match of dust absorption passageway one end, be fixed with on the lateral wall of the dust absorption pipe other end with port spout assorted lug, be equipped with on the cleaning head with nozzle joint assorted nozzle joint mounting groove, the nozzle is installed on the bottom surface of nozzle joint mounting groove. Under the natural state, the fixture block on the button is located at the opening of the port chute. When the dust collection pipe is assembled, the button is pressed to enable the clamping block to be separated from the port sliding groove, then the connecting part is sleeved on the dust collection pipe to be inserted (in the process, the position of the convex block is matched with that of the port sliding groove, the convex block can enter the port sliding groove), the button is loosened after the connecting part is inserted to the bottom, the button is reset under the action of the reset elastic piece, the clamping block on the button returns to the opening of the port sliding groove and clamps the convex block on the dust collection pipe, and the installation between the dust collection pipe and the connecting part is completed; in the process of inserting the dust suction pipe and the connecting part, the nozzle joint is also arranged in the nozzle joint mounting groove. Simple structure, convenient operation, labour saving and time saving has reduced the intensity of labour of people when the installation.

Preferably, the two side edges of the button are respectively fixed with a mounting column, the button groove is provided with a mounting column through hole matched with the mounting column, the button is installed in the button groove through the matching of the mounting column and the mounting column through hole and is rotatably connected with the button groove, and the clamping block and the reset elastic sheet are respectively arranged on the two sides of the mounting column. After a button (positioned on one side of the reset elastic sheet) is pressed, the reset elastic sheet is compressed to generate reset force, and meanwhile, the clamping block is lifted to be separated from the port sliding groove, so that the dust collection pipe joint and the connecting part are installed conveniently; after the installation is finished, the button is loosened, the reset force of the reset elastic sheet enables the button to return to the initial position, and at the moment, the fixture block also returns to the opening of the port sliding groove again and clamps the convex block on the dust suction pipe joint.

Preferably, the connecting portion and the working portion are arranged at an obtuse angle, the cleaning head is further provided with a gap brush, and the gap brush is arranged on the side edge of the working portion, which is far away from the connecting portion. In the process of cleaning the gap in the room, a user can rub stubborn stains off the gap wall by using the gap brush and suck the stubborn stains into the dust suction channel, so that the gap in the room is further effectively cleaned. And through the structural design of the cleaning head and the position design of the gap brush, the gap brush can be always well attached to the gap wall in the rubbing and brushing process, and the cleaning effect on the gap wall is further improved.

Preferably, one side of the gap brush is provided with an installation chute, the working part is provided with an installation rail matched with the installation chute, the gap brush is installed on the working part through the cooperation of the installation chute and the installation rail, the inner side wall of the installation chute is further provided with a positioning clamping groove, the installation rail is provided with a positioning buckle matched with the positioning clamping groove, and the gap brush is connected with the working part in a clamping manner through the cooperation of the positioning clamping groove and the positioning buckle. Through the cooperation of installation spout and mounting rail, make things convenient for the gap brush to install on the work portion, on the other hand passes through positioning channel groove and the cooperation of location buckle for the gap brush can be fixed on the work portion steadily, simple structure, and installation and fixed convenience, labour saving and time saving.

Preferably, the other side of the gap brush is provided with a plurality of rows of first bristles, the two adjacent rows of first bristles are uniformly distributed at intervals, the other side of the gap brush, which is positioned on the two sides of the first bristles, is also provided with a row of second bristles, and the angle formed between the first bristles and the gap brush is complementary with the angle formed between the second bristles and the gap brush. Through the staggered design of the first bristles and the second bristles, the scrubbing effect on stubborn stains is further improved.

Preferably, the water tank valve comprises a valve body, a screw cap is arranged on the outer side of the valve body, a valve body through hole matched with the valve body is formed in the bottom surface of the screw cap, the valve body is installed in the valve body through hole and fixedly connected with the screw cap, a screw tank nozzle matched with the screw cap is arranged at the bottom of the water tank, and the water tank valve is in threaded connection with the screw tank nozzle through the screw cap. Wherein the shell and the screw cap are integrally welded, and the overall structure has high strength. When the water tank valve needs to be replaced, the screw cap only needs to be screwed down from the screw tank nozzle, the structure is simple, the manufacturing cost is low, the water tank valve is convenient to mount and dismount, the difficulty of later maintenance and repair is reduced, the threaded connection sealing performance is good, and water leakage is avoided.

Preferably, a water outlet channel is arranged on the top surface of the valve body, a fixing block is fixed at the upper opening of the water outlet channel, a fixing block through hole communicated with the water outlet channel is formed in the top surface of the fixing block, an annular inward flange is fixed on the inner side wall of the lower opening of the water outlet channel, a spring, a plunger and a plug are sequentially arranged inside the water outlet channel from top to bottom, the spring is installed between the fixing block and the plunger, the plunger is connected with the water outlet channel in a sliding mode, the plug is fixed at the bottom of the plunger, an annular inclined plane I is arranged on the outer side wall of the bottom of the plug, the annular inclined plane I inclines towards the inner side of the plug from top to bottom, and an annular inclined plane II matched with the annular inclined plane I is arranged on the inner side wall of the annular inward flange. When the water tank valve is opened, the plunger and the plug on the plunger move upwards under the action of external force, the spring contracts, meanwhile, the annular inclined plane I at the bottom of the plug is separated from the annular inclined plane II of the annular inward flange, and water in the water tank flows into the water tank valve joint through the through hole of the fixed block and the water outlet channel in sequence; when the water tank valve is closed, the external force disappears, the spring resets to drive the plunger and the plug on the plunger to move back, and at the moment, the first annular inclined plane at the bottom of the plug is in double contact with the second annular inclined plane of the annular inward flange to plug the lower opening of the water outlet channel. Through the design, the water inside the water outlet channel can be completely intercepted in the moment that the water tank valve is closed, so that the water remained in the water outlet channel is prevented from flowing to the nozzle along the water tank valve joint to be sprayed out, and the aim of accurately controlling the water spraying quantity is well fulfilled.

Preferably, the spring is sleeved outside the plunger, a plurality of mounting heads are fixed on the lower end face of the fixed block, the mounting heads are annularly distributed outside through holes of the fixed block, a spring clamping groove is formed in the bottom of each mounting head, a spring clamping groove assembly matched with the upper end of the spring in shape is formed by all the spring clamping grooves, the upper end of the spring is mounted in the spring clamping groove assembly, a plurality of spring stop blocks are fixed on the plunger, the spring stop blocks are annularly distributed on the outer side wall of the plunger, and the spring stop blocks are arranged below the spring and are in contact with the lower end of the spring. Install in spring draw-in groove assembly through the upper end with the spring, played good installation limiting displacement, when the plunger upward movement under the effect of external force and make the water tank valve open, upward compression spring is then followed to the spring dog, makes the spring produce the power that resets, and after external force disappeared, the power that resets of spring pushed down the plunger to original position again automatically, simple structure, and control is convenient.

The invention has the beneficial effects that: compact structure, space saving and convenient carrying; the cleaning device can effectively clean gaps in a room; the cleaning head can be replaced appropriately according to different use scenes, so that the selectivity is higher, and the applicability is wider; the slit brush can be always well attached to the slit wall in the rubbing and brushing process, and the cleaning effect on the slit wall is improved; the installation and the fixation are convenient, and the time and the labor are saved; the scrubbing effect on stubborn stains is improved; the water tank valve is convenient to mount and dismount, the difficulty of later maintenance and repair is reduced, the threaded connection has good sealing performance, and water leakage is avoided; the water spraying quantity can be accurately controlled.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of the strut housing of FIG. 2;

FIG. 4 is a schematic view showing the construction of the sump tank of FIG. 2;

FIG. 5 is an exploded view of FIG. 3;

FIG. 6 is a schematic view of the construction of the suction hose of FIG. 2;

FIG. 7 is a schematic view of the structure of the cleaning head of FIG. 2;

FIG. 8 is an exploded view of FIG. 7;

FIG. 9 is an enlarged view at A in FIG. 8;

FIG. 10 is a schematic view of one configuration of the gap brush of FIG. 8;

FIG. 11 is a schematic view of an alternative construction of the gap brush of FIG. 8;

FIG. 12 is a schematic view of the structure of the water tank of FIG. 2;

FIG. 13 is an exploded view of FIG. 12;

FIG. 14 is an exploded view of the tank valve of FIG. 13;

fig. 15 is an internal structural view of the valve body in fig. 14.

In the figure: 1. the cleaner comprises a dirt collection box, 2 a support column shell, 3 a water tank, 4 a cleaner head placing frame, 5 a dust suction pipe, 6 a cleaner head, 7 a water tank valve joint, 8 a water tank installation groove, 9 a dirt collection box installation groove, 10 a dust suction channel, 11 a joint I, 12 a joint II, 13 a joint II, 14 a joint I, 15 a water pump, 16 a pump outlet pipe, 17 a fan, 18 a pump inlet pipe, 19 a nozzle joint, 20 a bump, 21 a connecting part, 22 a working part, 23 a gap brush, 24 an installation rail, 25 a positioning buckle, 26 a nozzle joint installation groove, 27 a button, 28 a clamping block, 29 an installation column, 30 a button groove, 31 a port sliding groove, 32 an installation column through hole, 33 a resetting elastic sheet and 34 an installation sliding groove, 35. the automatic water tank comprises a positioning clamping groove, 36, a second bristle, 37, a first bristle, 38, a spiral cover, 39, a valve body, 40, a spiral tank nozzle, 41, a fixed block, 42, a spring, 43, a plunger, 44, a plug, 45, a valve body through hole, 46, a water outlet channel, 47, an annular inclined plane I, 48, a spring stop, 49, a spring clamping groove, 50, an installation head, 51, a fixed block through hole, 52, an annular inward flange, 53, an annular inclined plane II, 54, a nozzle and 55, and a water tank valve.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

In the embodiment shown in fig. 1 and 2, a structure of a portable cleaner comprises a pillar housing 2, as shown in fig. 3 and 5, a dirt collection tank installation groove 9 and a water tank installation groove 8 are formed in the surface of the pillar housing 2, a dirt collection tank 1 and a water tank 3 are respectively installed in the dirt collection tank installation groove 9 and the water tank installation groove 8, a water pump 15 and a fan 17 are installed inside the pillar housing 2, a first connector 11 and a second connector 12 are arranged on the bottom surface of the dirt collection tank installation groove 9, as shown in fig. 4, a first connector 14 matched with the first connector 11 and a second connector 13 matched with the second connector 12 are respectively arranged at the bottom of the dirt collection tank 1, the dirt collection tank 1 is communicated with the inside of the pillar housing 2 through the matching of the first connector 14 and the first connector 11, as shown in fig. 2 and 5, a dust collection pipe 5 is arranged on the pillar housing 2, one end of the dust collection pipe 5 is installed on the second connector 12 and is communicated with the dirt collection tank 1 through the matching of the second connector 12 and the second connector 13, the other end of the dust suction pipe 5 is arranged outside the pillar shell 2 and is provided with a cleaning head 6, as shown in figures 6 and 7, the cleaning head 6 is provided with a dust suction channel 10, the cleaning head 6 is composed of a connecting part 21 and a working part 22, the connecting part 21 is arranged at one end of the dust suction channel 10, the connecting part 21 is matched with the other end of the dust suction pipe 5, the working part 22 is arranged at the other end of the dust suction channel 10 and is in a flat shape, as shown in fig. 3 and 6, a tank valve 55 is provided at the bottom of the tank 3, a tank valve connector 7 matching with the tank valve 55 is provided on the bottom surface of the tank mounting groove 8, the tank valve connector 7 is communicated with the water pump 15 through a pump inlet pipe 18, a nozzle connector 19 is provided at the other end of the dust suction pipe 5, the water pump 15 is communicated with the nozzle connector 19 through a pump outlet pipe 16, as shown in fig. 7, the cleaning head 6 is also provided with a nozzle 54 that mates with the nozzle adapter 19.

As shown in fig. 2, a cleaning head placing frame 4 is further installed on the surface of the pillar shell 2, the cleaning head 6 is placed on the cleaning head placing frame 4, and the other end of the dust collection pipe 5 is detachably connected with the connecting portion 21 and the nozzle joint 19 is detachably connected with the nozzle 54.

As shown in fig. 8 and 9, a button groove 30 is disposed on an outer side wall of the connecting portion 21, a button 27 is mounted in the button groove 30, the button 27 is movably connected to the button groove 30, a port sliding groove 31 is disposed at a port at one end of the dust suction passage 10, the port sliding groove 31 is disposed on a bottom surface of the button groove 30, a latch 28 corresponding to the port sliding groove 31 is fixed on the button 27, a reset spring 33 is mounted between the button 27 and the button groove 30, as shown in fig. 6 and 7, an outer diameter of the other end of the dust suction pipe 5 is matched with an inner diameter of one end of the dust suction passage 10, a protrusion 20 matched with the port sliding groove 31 is fixed on an outer side wall of the other end of the dust suction pipe 5, a nozzle joint mounting groove 26 matched with the nozzle joint 19 is disposed on the cleaning head 6, and a nozzle 54 is mounted on a bottom surface of the nozzle joint mounting groove 26.

As shown in fig. 9, the button 27 has mounting posts 29 fixed on both sides, the button slot 30 has mounting post through holes 32 matching with the mounting posts 29, the button 27 is mounted in the button slot 30 through the cooperation of the mounting posts 29 and the mounting post through holes 32 and is rotatably connected therewith, and the latch 28 and the reset spring 33 are respectively disposed on both sides of the mounting posts 29.

As shown in fig. 8, the connecting portion 21 and the working portion 22 are arranged at an obtuse angle, the cleaning head 6 is further provided with a gap brush 23, and the gap brush 23 is installed on the side edge of the working portion 22 away from the connecting portion 21.

As shown in fig. 8 and 10, one side of the gap brush 23 is provided with an installation sliding groove 34, the working portion 22 is provided with an installation rail 24 matched with the installation sliding groove 34, the gap brush 23 is installed on the working portion 22 through the matching of the installation sliding groove 34 and the installation rail 24, the inner side wall of the installation sliding groove 34 is further provided with a positioning clamping groove 35, the installation rail 24 is provided with a positioning buckle 25 matched with the positioning clamping groove 35, and the gap brush 23 is clamped with the working portion 22 through the matching of the positioning clamping groove 35 and the positioning buckle 25.

As shown in fig. 11, a plurality of rows of first bristles 37 are arranged on the other side of the gap brush 23, two adjacent rows of first bristles 37 are uniformly distributed at intervals, a row of second bristles 36 are arranged on the other side of the gap brush 23 and on two sides of the first bristles 37, and an angle formed between the first bristles 37 and the gap brush 23 is complementary to an angle formed between the second bristles 36 and the gap brush 23.

As shown in fig. 12 and 13, the tank valve 55 includes a valve body 39, a screw cap 38 is disposed on an outer side of the valve body 39, a valve body through hole 45 matched with the valve body 39 is disposed on a bottom surface of the screw cap 38, the valve body 39 is installed in the valve body through hole 45 and fixedly connected with the screw cap 38, a screw tank nozzle 40 matched with the screw cap 38 is disposed at a bottom of the tank 3, and the tank valve 55 is in threaded connection with the screw tank nozzle 40 through the screw cap 38.

As shown in fig. 14 and 15, a water outlet channel 46 is arranged on the top surface of the valve body 39, a fixed block 41 is fixed at an upper opening of the water outlet channel 46, a fixed block through hole 51 communicated with the water outlet channel 46 is arranged on the top surface of the fixed block 41, an annular inward flange 52 is fixed on an inner side wall of a lower opening of the water outlet channel 46, a spring 42, a plunger 43 and a plug 44 are sequentially arranged inside the water outlet channel 46 from top to bottom, the spring 42 is installed between the fixed block 41 and the plunger 43, the plunger 43 is slidably connected with the water outlet channel 46, the plug 44 is fixed at the bottom of the plunger 43, an annular inclined plane first plug 47 is arranged on an outer side wall of the bottom of the plug 44, the annular inclined plane first plug 47 inclines towards the inner side of the plug 44 from top to bottom, and an annular inclined plane second 53 matched with the annular inclined plane first plug 47 is arranged on an inner side wall of the annular inward flange 52.

As shown in fig. 14 and 15, the spring 42 is sleeved outside the plunger 43, a plurality of mounting heads 50 are fixed on the lower end surface of the fixing block 41, the mounting heads 50 are annularly distributed outside the through holes 51 of the fixing block, a spring slot 49 is arranged at the bottom of each mounting head 50, all the spring slots 49 form a spring slot assembly matched with the upper end of the spring 42 in shape, the upper end of the spring 42 is mounted in the spring slot assembly, a plurality of spring stoppers 48 are fixed on the plunger 43, the spring stoppers 48 are annularly distributed on the outer side wall of the plunger 43, and the spring stoppers 48 are disposed below the spring 42 and contact with the lower end of the spring 42.

The working principle is as follows:

when the fan 17 starts, the air in the dirt collection box 1 is sucked away by the fan 17 through the first interface 14, so that negative pressure is generated in the dirt collection box 1, at the moment, external garbage and sewage sequentially pass through the dust suction channel on the cleaning head 6, the dust suction pipe 5 and the second interface 13 to be sucked into the dirt collection box 1, a filtering structure is further mounted on the first interface 11, the effect of separating the garbage and the sewage is achieved, and the garbage and the sewage are prevented from being directly sucked into the strut shell 2 through the first interface 14.

Through the flat design of the working part 22, the working part 22 can smoothly extend into the gap in the room for dust collection, and meanwhile, a user can rub stubborn stains off the gap wall by using the gap brush 23 and then suck the stubborn stains into the dust collection channel 10, so that the gap in the room is further effectively cleaned.

When water needs to be sprayed, the water pump 15 can be started, the water tank valve 55 is opened, the plunger 43 in the valve body 39 and the plug 44 on the plunger move upwards at the moment, the spring 42 contracts, the annular inclined plane I47 at the bottom of the plug 44 is separated from the annular inclined plane II 53 on the inner side wall of the annular inward flange 52, water in the water tank 3 sequentially flows into the water tank valve connector 7 through the fixed block through hole 51 and the water outlet channel 46, then is pumped to the nozzle 54 through the pump inlet pipe 18, the water pump 15, the pump outlet pipe 16 and the nozzle connector 19, and water spraying operation is carried out on stubborn stains remained in gaps through the nozzle 54, so that the cleaning effect is improved; when the water tank valve 55 is closed, the spring 42 is reset to drive the plunger 43 and the plug 44 thereon to move back, at this time, the annular inclined plane I47 at the bottom of the plug 44 is in re-contact with the annular inclined plane II 53 on the inner side wall of the annular inward flange 52 to block the lower opening of the water outlet channel 46, so that water inside the water outlet channel 46 can be completely intercepted at the moment when the water tank valve 55 is closed, the water remained in the water outlet channel 46 is prevented from flowing to the nozzle 54 along the water tank valve connector 7 to be sprayed out, the purpose of accurately controlling the water spraying amount is well realized, and the condition of excessive water spraying is avoided.

Claims

1. The structure of the portable dust collector is characterized by comprising a support shell (2), wherein the surface of the support shell (2) is provided with a dirt collecting box mounting groove (9) and a water tank mounting groove (8), a dirt collecting box (1) and a water tank (3) are respectively arranged in the dirt collecting box mounting groove (9) and the water tank mounting groove (8), a water pump (15) and a fan (17) are arranged inside the support shell (2), a first connector (11) and a second connector (12) are arranged on the bottom surface of the dirt collecting box mounting groove (9), the bottom of the dirt collecting box (1) is provided with a first connector (14) matched with the first connector (11) and a second connector (13) matched with the second connector (12), the dirt collecting box (1) is communicated with the inside of the support shell (2) through the matching of the first connector (14) and the first connector (11), and a dust collecting pipe (5) is arranged on the support shell (2), the one end of dust absorption pipe (5) is installed and is linked together with collection dirt case (1) on connecting two (12) and through the cooperation that connects two (12) and interface two (13), the outside of pillar casing (2) is arranged in to the other end of dust absorption pipe (5) and install cleaner head (6) on it, be equipped with dust absorption passageway (10) on cleaner head (6), cleaner head (6) comprise connecting portion (21) and work portion (22), connecting portion (21) are located the one end of dust absorption passageway (10), connecting portion (21) and the other end phase-match of dust absorption pipe (5), work portion (22) are located the other end of dust absorption passageway (10) and its shape is the form of leaning on the flat, the bottom of water tank (3) is equipped with water tank valve (55), install on the bottom surface of water tank mounting groove (8) with water tank valve (55) assorted water tank valve joint (7), the water tank valve connector (7) is communicated with the water pump (15) through a pump inlet pipe (18), the other end of the dust collection pipe (5) is provided with a nozzle connector (19), the water pump (15) is communicated with the nozzle connector (19) through a pump outlet pipe (16), and a nozzle (54) matched with the nozzle connector (19) is further arranged on the cleaning head (6).

2. The structure of a portable cleaner as claimed in claim 1, wherein the surface of the column housing (2) is further provided with a cleaner head placing frame (4), the cleaner head (6) is placed on the cleaner head placing frame (4), and the other end of the dust suction pipe (5) is detachably connected with the connecting part (21) and the nozzle joint (19) is detachably connected with the nozzle (54).

3. The structure of a portable dust collector according to claim 2, characterized in that a button groove (30) is provided on the outer side wall of the connecting portion (21), a button (27) is installed in the button groove (30), the button (27) is movably connected with the button groove (30), a port sliding groove (31) is provided at the port of one end of the dust collection channel (10), the port sliding groove (31) is located on the bottom surface of the button groove (30), a fixture block (28) corresponding to the position of the port sliding groove (31) is fixed on the button (27), a reset spring (33) is installed between the button (27) and the button groove (30), the outer diameter of the other end of the dust collection tube (5) is matched with the inner diameter of one end of the dust collection channel (10), a convex block (20) matched with the port sliding groove (31) is fixed on the outer side wall of the other end of the dust collection tube (5), the cleaning head (6) is provided with a nozzle joint mounting groove (26) matched with the nozzle joint (19), and the nozzle (54) is mounted on the bottom surface of the nozzle joint mounting groove (26).

4. A structure of a portable cleaner as claimed in claim 3, wherein the button (27) has mounting posts (29) fixed on both sides, the button slot (30) has mounting post through holes (32) matching with the mounting posts (29), the button (27) is mounted in the button slot (30) through the cooperation of the mounting posts (29) and the mounting post through holes (32) and is rotatably connected with the button slot, and the latch (28) and the reset spring (33) are respectively disposed on both sides of the mounting posts (29).

5. A structure as claimed in claim 1, characterized in that the connecting portion (21) and the working portion (22) are arranged at an obtuse angle, and in that the cleaning head (6) is further provided with a gap brush (23), said gap brush (23) being mounted on the side of the working portion (22) remote from the connecting portion (21).

6. The structure of a portable dust collector according to claim 5, wherein one side of the gap brush (23) is provided with an installation chute (34), the working part (22) is provided with an installation rail (24) matched with the installation chute (34), the gap brush (23) is installed on the working part (22) through the matching of the installation chute (34) and the installation rail (24), the inner side wall of the installation chute (34) is further provided with a positioning clamping groove (35), the installation rail (24) is provided with a positioning buckle (25) matched with the positioning clamping groove (35), and the gap brush (23) is connected with the working part (22) in a clamping manner through the matching of the positioning clamping groove (35) and the positioning buckle (25).

7. A structure as claimed in claim 6, characterised in that the other side of the gap brush (23) is provided with a plurality of rows of first bristles (37), two adjacent rows of first bristles (37) are evenly spaced apart, the other side of the gap brush (23) on both sides of the first bristles (37) is provided with a row of second bristles (36), and the angle formed between the first bristles (37) and the gap brush (23) is complementary to the angle formed between the second bristles (36) and the gap brush (23).

8. The structure of a portable cleaner as claimed in claim 1, wherein the tank valve (55) comprises a valve body (39), a screw cap (38) is provided on the outer side of the valve body (39), a valve body through hole (45) matching with the valve body (39) is provided on the bottom surface of the screw cap (38), the valve body (39) is installed in the valve body through hole (45) and fixedly connected with the screw cap (38), a screw box nozzle (40) matching with the screw cap (38) is provided on the bottom of the tank (3), and the tank valve (55) is in threaded connection with the screw box nozzle (40) through the screw cap (38).

9. The structure of a portable cleaner as claimed in claim 8, wherein the top surface of the valve body (39) is provided with a water outlet channel (46), the upper opening of the water outlet channel (46) is fixed with a fixed block (41), the top surface of the fixed block (41) is provided with a fixed block through hole (51) communicated with the water outlet channel (46), the inner side wall of the lower opening of the water outlet channel (46) is fixed with an annular inward flange (52), the inside of the water outlet channel (46) is provided with a spring (42), a plunger (43) and a plug (44) from top to bottom in sequence, the spring (42) is arranged between the fixed block (41) and the plunger (43), the plunger (43) is connected with the water outlet channel (46) in a sliding manner, the plug (44) is fixed at the bottom of the plunger (43), the outer side wall of the bottom of the plug (44) is provided with an annular inclined plane (47), the annular inclined plane I (47) inclines towards the inner side of the plug (44) from top to bottom, and the inner side wall of the annular inward flanging (52) is provided with an annular inclined plane II (53) matched with the annular inclined plane I (47).

10. A structure of a hand-held cleaner according to claim 9, characterised in that the spring (42) is fitted over the outside of the plunger (43), a plurality of mounting heads (50) are fixed on the lower end face of the fixed block (41), the mounting heads (50) are annularly distributed on the outer side of the through hole (51) of the fixed block, a spring clamping groove (49) is arranged at the bottom of each mounting head (50), all the spring clamping grooves (49) form a spring clamping groove assembly matched with the upper end of the spring (42), the upper end of the spring (42) is arranged in the spring clamping groove assembly, a plurality of spring stop blocks (48) are fixed on the plunger (43), the spring stop blocks (48) are distributed on the outer side wall of the plunger (43) in an annular shape, the spring stop (48) is arranged below the spring (42) and is in contact with the lower end of the spring (42).