CN114129086B

CN114129086B - Barrel cover structure and barrel type dust collector

Info

Publication number: CN114129086B
Application number: CN202010922403.7A
Authority: CN
Inventors: 倪祖根
Original assignee: Kingclean Electric Co Ltd
Current assignee: Kingclean Electric Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2023-11-28
Anticipated expiration: 2040-09-04
Also published as: CN114129086A

Abstract

The invention relates to the technical field of dust collection equipment, in particular to a barrel cover structure and a barrel type dust collector. The bung structure is applicable to the barrel dust collector, includes: the barrel cover is arranged on a dust collection barrel of the barrel type dust collector; the cyclone separator is arranged on the barrel cover; the fan subassembly transversely set up in on the bung, the fan subassembly includes: the shell is provided with an air inlet, an air outlet, a heat dissipation air inlet and a heat dissipation air outlet, and the air inlet is communicated with the outlet of the cyclone separator; the fan is arranged in the housing, and is used for generating negative pressure in the housing so that one path of air flow sequentially passes through the cyclone separator, the air inlet and the air outlet, and the other path of air flow sequentially passes through the heat dissipation air inlet and the heat dissipation air outlet. The barrel cover structure is beneficial to increasing the dust collection space, reducing the height of the whole machine and having good heat dissipation effect of the fan.

Description

Barrel cover structure and barrel type dust collector

Technical Field

The invention relates to the technical field of dust collection equipment, in particular to a barrel cover structure and a barrel type dust collector.

Background

In the existing barrel type dust collector, a fan is generally arranged vertically, so that the whole machine is large in size and small in capacity; and most of the fans are positioned in the dust collection barrel, the heat dissipation performance is poor, and after the fans continuously work for a period of time, the temperature of the fans is higher, so that the filtering effect is influenced.

Disclosure of Invention

The invention aims to provide a barrel cover structure and a barrel type dust collector, which can reduce the size of the whole barrel type dust collector, increase the water storage and dust storage capacity and improve the heat dissipation effect of a fan.

To achieve the purpose, the invention adopts the following technical scheme:

a barrel cover structure suitable for a barrel type dust collector, comprising:

the barrel cover is arranged on a dust collection barrel of the barrel type dust collector;

the cyclone separator is arranged on the barrel cover;

the fan subassembly transversely set up in on the bung, the fan subassembly includes:

the shell is provided with an air inlet, an air outlet, a heat dissipation air inlet and a heat dissipation air outlet, and the air inlet is communicated with the outlet of the cyclone separator;

the fan is arranged in the housing, and is used for generating negative pressure in the housing so that one path of air flow sequentially passes through the cyclone separator, the air inlet and the air outlet, and the other path of air flow sequentially passes through the heat dissipation air inlet and the heat dissipation air outlet.

The barrel cover is provided with a first concave area, and the fan assembly is arranged in the first concave area.

The barrel cover is provided with an air inlet grille and an air outlet grille, the air inlet grille is arranged on the outer side of the heat dissipation air inlet, and the air outlet grille is arranged on the outer side of the heat dissipation air outlet.

And a heat dissipation filter assembly is arranged between the air inlet grille and the heat dissipation air inlet and between the air outlet grille and the heat dissipation air outlet.

Wherein, bung structure still includes:

the upper cover is arranged on the barrel cover, the fan assembly is arranged between the barrel cover and the upper cover, and the cyclone separator is arranged on the upper cover.

Wherein, cyclone transversely set up in on the upper cover.

Wherein, be provided with the exhaust hood on the upper cover, the exhaust hood is located outside the air exit.

Wherein, exhaust filter components are arranged in the exhaust hood.

Wherein, exhaust hood with upper cover detachable connection.

The upper cover is provided with an exhaust flange, the outer side wall of the exhaust flange is provided with a first locking groove, the first locking groove comprises a first circumferential section and a first axial section, the first axial section extends along the axial direction of the exhaust flange, one end of the first axial section extends to the end face of the exhaust flange, the first circumferential section extends along the circumferential direction of the exhaust flange, and the first circumferential section is communicated with the other end of the first axial section;

the inner wall of the exhaust hood is provided with a first clamping protrusion, and the exhaust hood can rotate relative to the exhaust flange, so that the first clamping protrusion is clamped into the first circumferential section by the first axial section.

Wherein, bung structure still includes:

the air blowing connector is characterized in that one end of the air blowing connector is used for being connected with an air blowing hose, and the other end of the air blowing connector can be selectively detachably connected with the upper cover so as to be communicated with the air outlet.

The upper cover is provided with a blowing flange surrounding the air outlet, the outer side wall of the blowing flange is provided with a second clamping protrusion, the inner side wall of the blowing connector is provided with a second locking groove matched with the second clamping protrusion, and the second locking groove penetrates through the bottom end face of the blowing connector.

The upper cover is provided with a second concave area, and the cyclone separator is arranged in the second concave area.

Wherein the cyclone separator comprises:

a body;

the release piece is movably arranged on the machine body and can be switched between a locking position for locking the machine body and the upper cover and an unlocking position for unlocking the machine body and the upper cover.

Wherein the release member comprises:

the key is arranged on the machine body in a sliding manner and has a reset function;

one end of the connecting piece is connected with the key, the other end of the connecting piece is provided with a buckle, and the inner wall of the second concave area is provided with a clamping groove;

When the key is pressed, the key drives the buckle to move in the direction of separating from the clamping groove; and when the key is released, the key resets and drives the buckle to be clamped into the clamping groove.

Wherein, the barrel cover is provided with a water inlet and an air outlet which are communicated with the inlet of the cyclone separator;

the barrel cover structure further comprises:

the dust collecting box is arranged on the bottom surface of the barrel cover, the inlet of the cyclone separator is communicated with the dust collecting barrel through the air outlet, and the dust discharging port of the cyclone separator is communicated with the dust collecting box.

Wherein the barrel cover is detachably connected with the dust collection barrel, and when the barrel cover is arranged on the dust collection barrel, the dust collection box is closed;

when the barrel cover is detached from the dust collection barrel, the dust collection box is opened.

Wherein, the dust box includes:

the top end of the box body is connected with the barrel cover, and the bottom end of the box body is open;

the dust collection box comprises a box body, wherein one end of the box body is rotatably connected with the outer side of the box body, a rib position is arranged on the inner side of the dust collection barrel, and the other end of the box body can be abutted to the rib position to close an opening of the box body.

Wherein, bung structure still includes:

The lock catch assembly can lock the barrel cover on the dust collection barrel;

the latch assembly includes:

one end of the connecting rod is hinged with the outer wall of the dust collection barrel;

one end of the lock catch is hinged with the other end of the connecting rod, a lock cylinder is arranged at the other end of the lock catch, a lock groove is formed in the edge of the barrel cover, and the lock cylinder can extend into the lock groove.

Wherein, the gas outlet department is provided with air inlet filter assembly.

The barrel cover structure further comprises a water outlet pipe, the top end of the water outlet pipe is connected with the water inlet, the bottom surface of the water outlet pipe is closed, and a water outlet is formed in one side, deviating from the air outlet, of the side part of the bottom end of the water outlet pipe.

Wherein, bung structure still includes:

the upper cover is arranged on the barrel cover, and is provided with a connecting port which is used for connecting a hose of the barrel type dust collector;

the bent pipe is arranged between the upper cover and the barrel cover, one end of the bent pipe is connected with the connecting port, and the other end of the bent pipe is connected with the water outlet pipe.

The upper cover is provided with a hose flange around the connecting port, the inner arm of the hose flange is provided with a third locking groove, the third locking groove comprises a third axial section and a third circumferential section, the third axial section extends along the axial direction of the hose flange, one end of the third axial section penetrates through the end face of the hose flange, the third circumferential section extends along the circumferential direction of the hose flange, and the third circumferential section is communicated with the other end of the third axial section;

The outer wall of the hose is provided with a third clamping protrusion, and the hose can rotate relative to the hose flange, so that the third clamping protrusion is clamped into the third circumferential section through the third axial section.

Wherein, bung structure still includes:

the liquid level probe is arranged at the bottom of the barrel cover and can detect the liquid level height in the dust collection barrel;

the power line is used for supplying power to the fan assembly;

the control assembly is in communication connection with the liquid level probe, and can control the fan assembly to be disconnected with the power line when the liquid level probe detects that the liquid level in the dust collection barrel reaches the preset highest liquid level.

The barrel type dust collector comprises a dust collection barrel and the barrel cover structure, wherein the barrel cover structure is hermetically arranged on the dust collection barrel.

Wherein, the bucket dust catcher still includes:

the dust collection barrel is arranged on the chassis;

the travelling wheel is arranged on the bottom surface of the chassis.

The beneficial effects are that: the invention provides a barrel cover structure and a barrel type dust collector. In the barrel cover structure, the fan assembly is transversely arranged on the barrel cover, so that on one hand, the space occupied by the fan assembly in the dust collection barrel can be reduced, and the dust collection capacity of the dust collection barrel is increased on the basis of unchanged size of the dust collection barrel; on the other hand, the size of the whole machine along the vertical direction can be reduced; a heat dissipation air channel is formed on the outer cover of the fan assembly through the heat dissipation air inlet and the heat dissipation air outlet, so that heat dissipation of the fan can be realized, and overhigh temperature of the fan is avoided.

Drawings

Fig. 1 is a schematic structural view of a canister type dust collector according to a first embodiment of the invention;

fig. 2 is a schematic view of a barrel cleaner according to an embodiment of the present invention without a cyclone separator;

fig. 3 is a schematic view of a part of a barrel cleaner according to a first embodiment of the present invention;

FIG. 4 is a schematic view of a fan assembly according to a first embodiment of the present invention;

FIG. 5 is a top view of a fan assembly provided in accordance with a first embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic view of a partial structure of an upper cover according to a first embodiment of the present invention;

fig. 8 is a sectional view showing a part of the structure of a canister type dust collector provided in the second embodiment of the invention when the dust box is closed;

fig. 9 is a schematic structural view of a barrel cover according to a second embodiment of the present invention;

fig. 10 is a cross-sectional view of a canister type dust collector provided in a second embodiment of the invention;

FIG. 11 is a schematic view of a cyclone separator according to a second embodiment of the present invention;

fig. 12 is a sectional view showing a part of the structure of a canister type dust collector provided in the second embodiment of the invention when a dust box is opened;

FIG. 13 is a cross-sectional view showing a part of the structure of a cyclone separator according to a second embodiment of the present invention;

fig. 14 is a cross-sectional view of a latch assembly according to a second embodiment of the present invention.

100. A dust collection barrel; 200. a barrel cover structure; 300. a hose; 400. a movable base; 41. a chassis; 42. a walking wheel;

11. a drain valve; 12. a rib position;

21. a barrel cover; 211. a first recessed region; 212. an air inlet grille; 213. an air outlet grille; 214. an air outlet; 215. a water inlet; 216. a dust outlet;

22. an upper cover; 221. a handle; 222. a switch control key; 223. a hose flange; 224. a second recessed region; 225. an exhaust flange; 2251. a first axial segment; 2252. a first circumferential section; 226. a blowing flange; 2261. the second clamping protrusion;

23. a cyclone separator; 231. an upper case; 232. a lower case; 2311. an outlet; 2321. an inlet; 2322. a dust discharge port; 2331. a key; 2332. a buckle; 2333. a connecting piece;

24. a fan assembly; 241. a housing; 2411. an air inlet; 2412. an air outlet; 2413. a heat dissipation air inlet; 2414. a heat radiation air outlet; 2421. a fan housing;

25. an exhaust hood; 26. a dust collection box; 261. a case body; 262. a box cover; 2621. a side plate; 2622. a bottom plate; 2623. a clamping groove; 27. an air inlet filter assembly; 281. bending the pipe; 282. a water outlet pipe; 291. a connecting rod; 292. locking; 2921. a lock cylinder.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

Example 1

As shown in fig. 1, the present embodiment provides a bucket type dust collector, which includes a dust collection bucket 100, a bucket cover structure 200, a hose 300, and a dust collection head (not shown). The tub cover structure 200 is hermetically disposed at the top of the dust tub 100, and a dust collecting space is formed in the dust tub 100. One end of the hose 300 is connected to the dust collection tub 100, and the other end is connected to the cleaner head.

When a user uses the barrel type dust collector, the dust collector head is operated to move at a position to be cleaned, so that dust, sewage and the like at the position to be cleaned are sucked into the dust collection barrel 100 through the hose 300, and cleaning is realized. The tub cover structure 200 is provided with a handle 221 to facilitate a user to move the tub type dust collector. The barrel cover structure 200 is also provided with a switch control key 222 to facilitate control of start and stop.

In order to facilitate the use of the user, the barrel type dust collector further comprises a movable base 400, the movable base 400 can be moved on the ground, and the dust collection barrel 100 is arranged on the movable base 400, so that the user can conveniently move the dust collection barrel 100, and the user does not need to move the dust collection barrel 100 when cleaning in a large range, and can pull the dust collection barrel 100 to move along with the movement of the dust collection machine head through the hose 300.

Specifically, the mobile base 400 includes a chassis 41 and a plurality of road wheels 42. The top surface of the chassis 41 is provided with a mounting groove in which the dust collection tub 100 is placed so as to improve the stability of the connection of the chassis 41 and the dust collection tub 100. The plurality of travelling wheels 42 are uniformly distributed along the circumference of the chassis 41, and can stably support the chassis 41 and the dust collecting barrel 100.

In this embodiment, the bucket cover structure 200 includes a bucket cover assembly, a cyclone 23, and a blower assembly 24 (see fig. 4). The cyclone 23 and the fan assembly 24 are both provided on the lid assembly. The cyclone 23 is used to filter the fluid entering it. The fan assembly 24 includes an air inlet 2411 and an air outlet 2412, and an outlet of the cyclone 23 is connected to the air inlet 2411 of the fan assembly 24. When the fan assembly 24 is started, negative pressure is formed inside the fan assembly 24, so that the air filtered by the fluid in the cyclone 23 enters the fan assembly 24 through the air inlet 2411 of the fan assembly 24, and is discharged through the air outlet 2412 of the fan assembly 24, so as to maintain the air pressure balance in the barrel type dust collector.

In particular, as shown in fig. 2 and 3, the lid assembly includes a lid 21 and an upper lid 22. The tub cover 21 is hermetically disposed on the dust collection tub 100, and the fan assembly 24 is laterally disposed on the tub cover 21. It will be appreciated that the fan assembly 24 is disposed laterally, i.e., the axis of the fan assembly 24 extends in a generally horizontal direction. Compared with the vertical arrangement of the fans in the prior art, the transverse arrangement of the fan assembly 24 in the embodiment can reduce the space occupied by the fan assembly 24 in the dust collection barrel 100 on the one hand, so that the dust collection capacity of the dust collection barrel 100 is increased on the basis of unchanged size of the dust collection barrel 100; on the other hand, the size of the whole machine along the vertical direction can be reduced.

The upper cover 22 covers the barrel cover 21, and the fan assembly 24 is positioned between the upper cover 22 and the barrel cover 21, which is beneficial to protecting the fan assembly 24, and can also make the appearance of the barrel type dust collector more beautiful. The upper cover 22 is provided with a first through hole at a position corresponding to the air outlet 2412 of the fan assembly 24 so that the air flow discharged from the fan assembly 24 is smoothly discharged out of the tub cover assembly.

Optionally, the upper cover 22 is further provided with an exhaust hood 25, and the exhaust hood 25 is covered outside the first through hole. The exhaust hood 25 is of a porous structure, and on the one hand, may further filter impurities, such as hair, etc., in the air flow discharged by the fan assembly 24; on the other hand, when the barrel type dust collector is not started, foreign matters such as dust, hair and the like outside can be prevented from entering the barrel type dust collector through the first through hole.

In the present embodiment, the cyclone 23 is detachably mounted on the upper cover 22, and on one hand, the cyclone 23 is convenient for a user to detach for cleaning; on the other hand, the cyclone 23 is provided on the upper cover 22, so that a sufficient installation space for the blower assembly 24 can be provided, and the lateral size of the canister type dust collector can be reduced, as compared with the case where both the cyclone and the blower assembly are provided between the upper cover 22 and the canister cover 21.

Alternatively, the cyclone 23 may be laterally disposed on the upper cover 22, so that it is possible to prevent the cyclone 23 from occupying the space inside the dust collection tub 100, which is advantageous for increasing the dust removal capacity, and for reducing the size of the tub-type dust collector in the height direction.

In this embodiment, be provided with second sunk area 224 on upper cover 22, cyclone 23 sets up in second sunk area 224, on the one hand can reduce barrel dust extraction's height, on the other hand can realize cyclone 23's location, convenient assembly.

In this embodiment, as shown in fig. 2, a connection port connected to a hose 300 is provided on the upper cover 22, and the connection port may be communicated with an inlet of the cyclone 232, and a dust discharge port of the cyclone 23 is communicated with the dust collection tub 100. Sewage, dust, etc. sucked into the hose 300 enters the cyclone 23 through the connection port, is filtered by the cyclone 23, enters the dust collection tub 100 through the dust discharge port, and the filtered gas enters the blower assembly 24 through the outlet port so as to be discharged through the air discharge port 2412.

The barrel type dust collector in the embodiment can realize dry-wet separation, is compatible with two cleaning modes of dry and wet, and has good compatibility.

To facilitate the operation of the user, the hose 300 is detachably connected to the connection port of the upper cover 22, so that the user can detach the hose 300 from the tub cover structure 200 as needed, thereby facilitating the movement or maintenance.

Specifically, a hose flange 223 is provided on the upper cover 22 around the connection port, a third locking groove is provided on an inner arm of the hose flange 223, the third locking groove includes a third axial section and a third circumferential section, the third axial section extends along an axial direction of the hose flange 223, one end of the third axial section penetrates an end surface of the hose flange 223, the third circumferential section extends along a circumferential direction of the hose flange 223, and the third circumferential section communicates with the other end of the third axial section; a third catch is provided on the outer wall of the hose 300, the hose 300 being rotatable relative to the hose flange 223 such that the third catch is formed by a third circumferential section of the third axial direction Duan Karu.

When it is desired to mount the hose 300 on the hose flange 223, the third snap-in projection is first aligned with the third axial section on the hose flange 223, after which the hose 300 is inserted into the hose flange 223 such that the third snap-in projection snaps into the end of the third axial section to which the third circumferential section is connected; the hose 300 is turned so that the third snap projection can be scored into the third circumferential section along the circumference of the hose flange 223, completing the installation of the hose 300 with the upper cover 22.

When the hose 300 is required to be detached from the upper cover 22, the hose 300 is first reversely rotated to make the third clamping protrusion scratch into the third axial section along the circumferential direction of the hose flange 223, and then the hose 300 is pulled, and the third clamping protrusion will scratch out of the hose flange 223 along the third axial section, thereby completing the detachment of the hose 300.

In this embodiment, the hose 300 is detachably connected with the upper cover 22 through the third clamping protrusion and the third locking groove, so that an auxiliary dismounting tool is not needed, the dismounting is convenient, the structure is simple, the dismounting structure is not needed to be additionally arranged, and the cost reduction is facilitated.

It will be appreciated that hose 300 is sealingly connected to the connection port to prevent leakage of fluid. Alternatively, a sealing ring may be fixedly provided on the outer wall of the hose 300 or the inner wall of the hose flange 223, and the sealing ring is tightly fitted between the outer wall of the hose 300 and the inner wall of the hose flange 223 when the hose 300 is connected to the hose flange 223, thereby achieving sealing.

As shown in fig. 3, the tub cover 21 is provided with a first recess 211, and the fan assembly 24 is disposed in the first recess 211. By providing the first concave area 211 on the barrel cover 21, on one hand, the positioning and fixing of the fan assembly 24 are conveniently realized; on the other hand, since the dust collection tub 100 has the highest critical liquid level for ensuring the normal operation of the tub type dust collector, a certain gap is formed between the highest critical liquid level and the tub cover, and the fan assembly 24 can be installed by sufficiently using the gap by providing the first recess 211, so that the distance between the upper cover 22 and the tub cover 21 can be advantageously reduced, thereby reducing the size of the tub type dust collector.

In order to facilitate the user to pour the sewage or dust in the dust collection barrel 100, a drain outlet is provided at the bottom of the dust collection barrel 100, and a drain valve 11 is provided in the drain outlet. After the user opens the drain valve 11, can realize the automatic dumping of sewage, the operation is more laborsaving. The drain outlet is provided at the bottom of the dust tub 100, so that the drain can be more thoroughly performed.

Because the fan assembly 24 can generate a large amount of heat in the working process, if the heat is not dissipated timely, the temperature of the fan assembly 24 is increased, the aging of the fan assembly 24 is accelerated, and the dust collection and the filtering effect of the cyclone separator 23 are affected; in addition, the increased temperature of the fan assembly 24 may also cause the degree of protection of the fan assembly 24 to be activated such that the fan assembly 24 is automatically turned off. For this reason, the fan assembly 24 in this embodiment further includes a heat dissipation air duct, which can utilize the negative pressure generated during the operation of the fan to drive the external air to flow and dissipate heat from the fan assembly 24.

As shown in fig. 4-6, the blower assembly 24 includes a housing 241 and a blower disposed within the housing 241. The housing 241 is provided with an air inlet 2411, an air outlet 2412, a heat dissipation air inlet 2413 and a heat dissipation air outlet 2414, wherein the air inlet 2411 is communicated with the outlet of the cyclone 23. When the fan is started, negative pressure is generated in the housing 241, so that one air flow sequentially passes through the cyclone 23, the air inlet 2411 and the air outlet 2412, and then the air filtered by the cyclone 23 is discharged, and the other air flow sequentially passes through the heat dissipation air inlet 2413 and the heat dissipation air outlet 2414 to form heat dissipation air flow, and heat generated by the fan can be brought out of the housing 241.

In this embodiment, through setting up the heat dissipation wind channel, can effectively dispel the heat to the fan, avoid fan temperature to rise.

Specifically, the blower includes a blower housing 2421, a motor, a negative pressure impeller and a heat dissipation impeller disposed in the blower housing 2421, the blower housing 2421 is disposed in the housing 241, the blower housing 2421 is substantially cylindrical, an end face of the blower housing 2421 near the air inlet 2411 is open, the end peripheral surface is provided with a plurality of ventilation holes, the ventilation holes are communicated with the inside of the housing 241, the negative pressure impeller is disposed at an end of the blower housing 2421 near the air inlet 2411, the heat dissipation impeller is disposed at an end of the blower housing 2421 far from the air inlet 2411, the heat dissipation air inlet 2413 and the heat dissipation air outlet 2414 are disposed at opposite sides of the blower housing 2421, respectively, and the air outlet 2412 is disposed near the heat dissipation impeller.

When the motor works, air flow in the cyclone separator 23 sequentially enters the fan shell 2421 through the air inlet 2411, can absorb heat of the motor, and enters between the fan shell 2421 and the housing 241 through the air vent, and is discharged through the air outlet 2412 after absorbing the heat of the fan shell 2421; the air flow outside the barrel type dust collector enters between the fan housing 2421 and the cover 241 through the heat radiation air inlet 2413, absorbs the heat of the fan housing 2421 and is discharged through the heat radiation air outlet 2414.

In this embodiment, the fan assembly 24 can be cooled by both air flows, so that the cooling efficiency is ensured, and the dust removal effect of the barrel type dust collector is improved.

Optionally, as shown in fig. 3, an air inlet grille 212 and an air outlet grille 213 are disposed on the barrel cover 21, the air inlet grille 212 is disposed on the outer side of the heat dissipation air inlet 2413, and the air outlet grille 213 is disposed on the outer side of the heat dissipation air outlet 2414, so that the air flow entering and exiting the fan assembly 24 can be coarsely filtered, and impurities are prevented from entering the fan assembly 24.

Optionally, heat dissipation filter assemblies are disposed between the air inlet grille 212 and the heat dissipation air inlet 2413, and between the air outlet grille 213 and the heat dissipation air outlet 2414, so that heat dissipation air flow can be further filtered, and impurities are prevented from entering the fan assembly 24.

Alternatively, the heat sink-filter assembly may comprise a filter sponge. The filtering sponge not only can filter dust and other impurities in the air flow, but also has the porosity as high as 97%, excellent air permeability, good flexibility and higher mechanical strength, can bear certain air pressure, and can not influence the flow of the air flow.

To further enhance the filtering effect of the barrel cleaner, an exhaust filter assembly may be provided in the hood 25. Through setting up the filtration subassembly that airs exhaust, can realize secondary filtration with cyclone 23 cooperation, make barrel cleaner's filter effect better.

Alternatively, the vent filter assembly may comprise a vent filter screen and/or a vent filter HEPA, provided that filtration of the gas is enabled.

In order to facilitate cleaning of the hood 25 or the exhaust filter assembly, the hood 25 is detachably connected to the upper cover 22.

As shown in fig. 7, the upper cover 22 is provided with an air exhaust flange 225, the outer side wall of the air exhaust flange 225 is provided with a first locking groove, the first locking groove comprises a first circumferential section 2252 and a first axial section 2251, the first axial section 2251 extends along the axial direction of the air exhaust flange 225, one end of the first axial section 2251 extends to the end surface of the air exhaust flange 225, the first circumferential section 2252 extends along the circumferential direction of the air exhaust flange 225, and the first circumferential section 2252 communicates with the other end of the first axial section 2251; the inner wall of the exhaust hood 25 is provided with a first locking protrusion, and the exhaust hood 25 can rotate relative to the exhaust flange 225, so that the first locking protrusion is locked into the first circumferential section 2252 by the first axial section 2251.

In this embodiment, realize the detachable connection of exhaust hood 25 and upper cover 22 through first card protruding and first locking groove, need not supplementary assembly and disassembly tools, easy dismounting, simple structure does not need additionally to set up the dismouting structure, is favorable to reduce cost.

Optionally, a pit may be provided on the inner wall of the first circumferential segment 2252, and correspondingly, a bump is provided on the first clip protrusion, and when the first clip protrusion is located on the first circumferential segment 2252, the bump may be clipped in the pit, so as to further improve the fixing effect of the exhaust hood 25 and the upper cover 22.

The specific process of removing the hood 25 from the upper cover 22 may refer to the process of removing the hose 300 from the upper cover 22, which will not be described in detail herein.

In this embodiment, the barrel-type dust collector also has a blowing function, so as to better satisfy the use requirements of users.

Specifically, the tub cover structure 200 further includes a blowing connector, one end of which is used to connect a blowing hose, and the other end of which may be selectively communicated with the air outlet 2412.

When the blowing function is required, the hood 25 may be detached from the upper cover 22, and then the blowing connector may be connected to the upper cover 22 so as to communicate the air outlet 2412 of the blower assembly 24 with the blowing hose through the blowing connector.

To achieve the detachable connection of the air blowing connector and the upper cover 22, an air blowing flange 226 is arranged on the upper cover 22 around the first through hole, and a second clamping protrusion 2261 is arranged on the outer wall of the air blowing flange 226. Correspondingly, the inner wall of the blowing connector is provided with a second locking groove, and the bottom end of the second locking groove extends to the bottom end face of the blowing connector, so that the blowing hose can be inserted into the blowing flange 226 from top to bottom and clamped.

In this embodiment, realize through second card protruding 2261 and second locking groove that blast joint and upper cover 22 can dismantle and be connected, need not supplementary assembly and disassembly tools, easy dismounting, simple structure need not to set up additional dismouting structure, is favorable to reduce cost.

In other embodiments, the air blowing connector and the upper cover 22 may be detachably connected with reference to the connection structure between the hose 300 and the upper cover 22, which will not be described in detail herein.

Example two

The present embodiment provides a barrel type dust collector, which is further improved on the basis of the first embodiment, so that the cleaning frequency of the cyclone 23 can be reduced, and the use experience of a user can be improved.

Specifically, as shown in fig. 8, the tub cover structure 200 further includes a dust box 26, the dust box 26 is disposed on the bottom surface of the tub cover 21, the inlet 2321 of the cyclone 23 is communicated with the dust tub 100, and the dust discharge opening 2322 of the cyclone 23 is communicated with the dust box 26.

In this embodiment, the hose 300 is communicated with the dust collection barrel 100, the sewage in the hose 300 firstly enters the dust collection barrel 100, most of the sewage or dust is deposited in the dust collection barrel 100, and the gas and water vapor containing fine dust enter the cyclone 23 for further filtration and separation, and the impurities filtered by the cyclone 23 enter the dust collection box 26 for storage.

Therefore, the barrel type dust collector in the embodiment firstly performs gas-liquid separation, and most of impurities such as dust are directly precipitated in the dust collection barrel 100 and cannot enter the cyclone separator 23, so that on one hand, contact between water vapor and the cyclone separator 23 can be reduced, and rust of metal parts in the cyclone separator 23 is avoided; on the other hand, most of impurities can be prevented from passing through the cyclone 23, which is beneficial to avoiding the blockage of the cyclone 23 and reducing the cleaning or maintenance frequency of the cyclone 23.

In this embodiment, as shown in fig. 9 and 11, a water inlet 215, an air outlet 214 and a dust outlet 216 are provided on the lid 21, the water inlet 215 is communicated with a connection port on the upper lid 22 to communicate the dust collection barrel 100 with the hose 300, and the air outlet 214 is communicated with an inlet 2321 of the cyclone 23 to allow the gas in the dust collection barrel 100 to enter the cyclone 23 for filtration; the dust outlet 216 communicates with the dust box 26 and the dust outlet 2322 of the cyclone 23.

In order to communicate the water inlet 215 with the connection port, as shown in fig. 10, the tub cover structure 200 further includes a water outlet pipe 282 and a bent pipe 281. The top end of the water outlet pipe 282 is connected with the water inlet 215, and the bottom extends into the dust collection barrel 100 and is provided with a water outlet; the elbow 281 is disposed between the upper cover 22 and the lid 21, one end of the elbow 281 is connected to the connection port, and the other end is connected to the water outlet pipe 282.

In order to make the dust and other impurities entering the dust collection barrel 100 precipitate in the dust collection barrel 100 as much as possible, the bottom surface of the water outlet pipe 282 is closed, and a water outlet is arranged on one side of the side part of the bottom end of the water outlet pipe 282, which is away from the air outlet 214, so that on one hand, the dust entering the dust collection barrel 100 is prevented from being directly discharged by the air outlet 214, and on the other hand, the flow path from the water outlet 282 to the air outlet 214 of the dust or water vapor entering the dust collection barrel 100 can be increased, the precipitation time of the dust in the dust collection barrel 100 is increased, and the probability that the water vapor enters the air outlet 214 is reduced.

Alternatively, the bottom surface of the outlet pipe 282 may be a cambered surface to better guide the flow of sewage to avoid splashing of sewage.

Alternatively, the water outlet direction of the water outlet pipe 282 may be inclined downward and toward the sidewall of the dust bin 100, and the splashing of the sewage may be further prevented.

As shown in fig. 12, the tub cover 21 is further provided with an air inlet filter assembly 27, and the air inlet filter assembly 27 is disposed at the air outlet 214 for filtering the air entering the cyclone 23 from the dust tub 100. Through the cooperation of air inlet filter component 27, cyclone 23 and exhaust filter component, realize tertiary filtration, be favorable to improving barrel vacuum cleaner's filter effect.

Optionally, the intake air filter assembly 27 may include an intake air filter screen and/or an intake air HEPA.

To facilitate cleaning of the dust collection tub 100, the tub cover 21 is detachably connected to the dust collection tub 100, so that a user can clean the dust collection tub 100 thoroughly.

Further, in order to simplify the cleaning amount of the user, in the present embodiment, when the tub cover 21 is mounted on the dust collection tub 100, as shown in fig. 8, the dust collection box 26 is closed; when the tub cover 21 is detached from the dust tub 100, as shown in fig. 12, the dust box 26 is opened so that the dust in the dust box 26 is simultaneously dumped when the tub cover 21 is detached.

Specifically, as shown in fig. 12, the dust box 26 includes a box body 261 and a box cover 262, the top end of the box body 261 is connected with the barrel cover 21, and the bottom end of the box body 261 is opened; one end of the cover 262 is rotatably connected with the outside of the bottom end of the case 261, the rib 12 is provided at the inside of the dust collection tub 100, and the other end of the cover 262 can be abutted with the rib 12 to close the opening of the case 261.

The lid 262 includes a side plate 2621 and a bottom plate 2622, the side plate 2621 and the bottom plate 2622 are disposed substantially vertically, the side plate 2621 is rotatably connected to an outer sidewall of the case 261, and the bottom plate 2622 is used for shielding an opening at the bottom of the case 262.

In order to ensure that the cover 21 is smoothly opened after being lifted away from the dust bin 100, so that dust can be poured more thoroughly, the dust bin 26 may further include a second spring, and the second spring may drive the cover 262 to rotate in a direction of opening the bin body 261, so as to improve a pouring effect of dust in the dust bin 26.

Further, in order to ensure tightness when the box cover 262 closes the opening at the bottom of the box 261, a clamping groove 2623 is further provided on one side of the bottom plate 2622 facing the box 261, and when the box cover 262 closes the opening of the box 261, the bottom of the box 261 is clamped in the clamping groove 2623, so as to improve the closing effect of the dust collecting box 26.

To avoid overflow of the waste water caused by a high waste water level in the dust collection tub 100, the tub type dust collector further includes a level probe, a power line, and a control assembly. The liquid level probe is provided at the bottom of the tub cover 21, and the liquid level probe can detect the liquid level in the dust tub 100. The power cord is used to power the fan assembly 24; the control assembly is in communication connection with the liquid level probe, and can control the fan assembly 24 to be disconnected with the power line when the liquid level probe detects that the liquid level in the dust collection barrel reaches the preset highest liquid level, so that the electricity safety of the barrel type dust collector is ensured.

As shown in fig. 13, the cyclone 23 includes a body, and a release member movably provided on the body, the release member being capable of switching between a locking position in which the body and the upper cover are locked and an unlocking position in which the body and the upper cover are unlocked. When the cyclone separator 23 is required to be disassembled and assembled, a user can unlock and lock the cyclone separator 23 by triggering the release piece to move relative to the machine body, the disassembly and the assembly are convenient, and the cyclone separator 23 and the upper cover 22 are reliably fixed during the locking.

As shown in fig. 11 and 13, the body includes an upper case 231 and a lower case 232, an outlet 2311 of the cyclone 23 is provided on the upper case 231, and an inlet 2321 and a dust discharge 2322 of the cyclone 23 are provided on the lower case 232.

Specifically, the release piece includes button 2331 and connecting piece 2333, and button 2331 slides and sets up on the organism, and has reset function, and connecting piece 2333's one end is connected with button 2331, and the other end is provided with buckle 2332, and the inner wall of second sunk region 224 is provided with the draw-in groove. The user can slide relative to the machine body by triggering the button 2331, so that the button 2331 can drive the buckle 2332 to move in the direction of separating from the clamping groove, thereby unlocking the cyclone 23 and the upper cover 22, and removing the cyclone 23. When the cyclone 23 and the upper cover 22 are required to be locked, a user releases the key 2331, the key 2331 automatically resets to drive the buckle 2332 to be clamped into the clamping groove, and thus the cyclone 23 and the upper cover 22 are locked.

Through setting up the release, can realize the one-key locking and the unblock of cyclone 23, convenient operation, simple structure.

Alternatively, the key 2331 may be activated by pressing or pushing.

In this embodiment, a first spring is further disposed between the button 2331 and the machine body, and the reset of the button 2331 is achieved through the first spring, so that the structure is simple and the cost is low.

In order to facilitate the disassembly and assembly of the tub cover 21 and the dust collection tub 100, the tub cover structure 200 further includes a locking assembly capable of locking the tub cover 21 to the dust collection tub 100.

Specifically, as shown in fig. 14, the latch assembly includes a connecting rod 291 and a latch 292, one end of the connecting rod 291 is hinged to an outer wall of the dust collection tub 100, one end of the latch 292 is hinged to the other end of the connecting rod 291, the other end of the latch 292 is provided with a lock cylinder 2921, an edge of the tub cover 21 is provided with a lock groove, and the lock cylinder 2921 can extend into the lock groove, so that the tub cover 21 is abutted to the dust collection tub 100.

The lock catch assembly has the advantages of simple structure, convenience in disassembly and assembly and the like.

The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.

Claims

1. A barrel cover structure suitable for a barrel type dust collector, comprising:

a barrel cover (21) arranged on a dust collection barrel (100) of the barrel type dust collector;

a cyclone (23) provided on the tub cover (21);

the fan subassembly (24) transversely set up in on bung (21), fan subassembly (24) include:

the cyclone separator comprises a housing (241), wherein an air inlet (2411), an air outlet (2412), a heat dissipation air inlet (2413) and a heat dissipation air outlet (2414) are arranged on the housing (241), and the air inlet (2411) is communicated with an outlet (2311) of the cyclone separator (23);

the fan is arranged in the housing (241) and is used for generating negative pressure in the housing (241) so that one air flow sequentially passes through the cyclone separator (23), the air inlet (2411) and the air outlet (2412), and the other air flow sequentially passes through the heat dissipation air inlet (2413) and the heat dissipation air outlet (2414);

the fan comprises a fan shell (2421) and a heat dissipation impeller, the heat dissipation impeller is arranged at one end, far away from the air inlet (2411), of the fan shell (2421), the heat dissipation air inlet (2413) and the heat dissipation air outlet (2414) are respectively arranged at two opposite sides of the fan shell (2421), and the air outlet (2412) is close to the heat dissipation impeller;

A water inlet (215) and an air outlet (214) are formed in the barrel cover (21), and the air outlet (214) is communicated with an inlet (2321) of the cyclone separator (23);

the barrel cover structure further comprises a water outlet pipe (282), the top end of the water outlet pipe (282) is connected with the water inlet (215), the bottom end of the water outlet pipe (282) stretches into the dust collection barrel (100), the bottom surface of the water outlet pipe (282) is closed, and a water outlet is formed in one side, deviating from the air outlet (214), of the side portion of the bottom end of the water outlet pipe (282).

2. The barrel cover structure according to claim 1, wherein a first concave area (211) is arranged on the barrel cover (21), the fan assembly (24) is arranged in the first concave area (211), an air inlet grille (212) and an air outlet grille (213) are arranged on the barrel cover (21), the air inlet grille (212) is arranged on the outer side of the heat dissipation air inlet (2413), and the air outlet grille (213) is arranged on the outer side of the heat dissipation air outlet (2414).

3. The bucket cover structure according to claim 2, wherein heat dissipation filter assemblies are arranged between the air inlet grille (212) and the heat dissipation air inlet (2413) and between the air outlet grille (213) and the heat dissipation air outlet (2414).

4. A lid structure according to any one of claims 1 to 3, further comprising:

the upper cover (22), upper cover (22) set up in on bung (21), fan subassembly (24) set up in bung (21) with upper cover (22) between, cyclone (23) set up in on upper cover (22).

5. A lid structure as claimed in claim 4, wherein the cyclone separator (23) is arranged transversely to the upper lid (22).

6. The barrel cover structure according to claim 4, wherein an exhaust hood (25) is arranged on the upper cover (22), and the exhaust hood (25) is covered outside the exhaust outlet (2412).

7. A lid structure as claimed in claim 6, wherein a vent filter assembly is provided within the hood (25).

8. A lid structure as claimed in claim 6, wherein the hood (25) is detachably connected to the upper lid (22).

9. The lid structure of claim 6, characterized in that the upper lid (22) is provided with a vent flange (225), the outer side wall of the vent flange (225) is provided with a first locking groove, the first locking groove comprises a first circumferential section (2252) and a first axial section (2251), the first axial section (2251) extends along the axial direction of the vent flange (225) and has one end extending to the end surface of the vent flange (225), the first circumferential section (2252) extends along the circumferential direction of the vent flange (225), and the first circumferential section (2252) communicates with the other end of the first axial section (2251);

The inner wall of the exhaust hood (25) is provided with a first clamping protrusion, and the exhaust hood (25) can rotate relative to the exhaust flange (225) so that the first clamping protrusion is clamped into the first circumferential section (2252) by the first axial section (2251).

10. The lid structure of claim 4, further comprising:

the air blowing connector is characterized in that one end of the air blowing connector is used for being connected with an air blowing hose, and the other end of the air blowing connector can be selectively detachably connected with the upper cover (22) so as to be communicated with the air outlet (2412).

11. The barrel cover structure according to claim 10, wherein a blowing flange (226) is arranged on the upper cover (22) around the exhaust outlet (2412), a second clamping protrusion (2261) is arranged on the outer side wall of the blowing flange (226), a second locking groove matched with the second clamping protrusion (2261) is arranged on the inner side wall of the blowing joint, and the second locking groove penetrates through the bottom end face of the blowing joint.

12. A lid structure as claimed in claim 4, wherein the upper lid (22) is provided with a second recess (224), and the cyclone separator (23) is disposed in the second recess (224).

13. A lid structure as claimed in claim 12, wherein the cyclone separator (23) comprises:

a body;

the release piece is movably arranged on the machine body and can be switched between a locking position for locking the machine body and the upper cover (22) and an unlocking position for unlocking the machine body and the upper cover (22).

14. The lid structure of claim 13, wherein said release member comprises:

a key (2331) which is arranged on the machine body in a sliding way and has a reset function;

one end of the connecting piece (2333) is connected with the key (2331), the other end of the connecting piece is provided with a buckle (2332), and the inner wall of the second concave area (224) is provided with a clamping groove;

when the key (2331) is pressed, the key (2331) drives the buckle (2332) to move in the direction of being separated from the clamping groove; when the key (2331) is released, the key (2331) resets and drives the buckle (2332) to be clamped into the clamping groove.

15. A lid structure according to any one of claims 1 to 3, further comprising:

the dust collection box (26) is arranged on the bottom surface of the barrel cover (21), an inlet (2321) of the cyclone separator (23) is communicated with the dust collection barrel (100) through the air outlet (214), and a dust discharge opening (2322) of the cyclone separator (23) is communicated with the dust collection box (26).

16. The bucket cover structure according to claim 15, wherein the bucket cover (21) is detachably connected to the dust collection bucket (100), and the dust collection box (26) is closed when the bucket cover (21) is mounted on the dust collection bucket (100);

when the barrel cover (21) is detached from the dust collection barrel (100), the dust collection box (26) is opened.

17. A lid structure according to claim 16, wherein the dust box (26) comprises:

the box body (261), the top end of the box body (261) is connected with the barrel cover (21), and the bottom end of the box body (261) is opened;

the dust collection device comprises a box cover (262), wherein one end of the box cover (262) is rotationally connected with the outer side of the box body (261), a rib position (12) is arranged on the inner side of the dust collection barrel (100), and the other end of the box cover (262) can be abutted to the rib position (12) so as to close an opening of the box body (261).

18. The lid structure of claim 16, further comprising:

a locking assembly capable of locking the tub cover (21) to the dust collection tub (100);

the latch assembly includes:

a connecting rod (291) one end of which is hinged with the outer wall of the dust collection barrel (100);

The lock catch (292), one end with the other end of connecting rod (291) articulates, the other end of hasp (292) is provided with lock core (2921), the edge of bung (21) is provided with the locked groove, lock core (2921) can stretch into in the locked groove.

19. A lid structure according to claim 15, wherein the air outlet (214) is provided with an air inlet filter assembly (27).

20. A lid structure according to any one of claims 1 to 3, further comprising:

an upper cover (22), wherein the upper cover (22) is arranged on the barrel cover (21), and a connecting port is arranged on the upper cover (22) and is used for connecting a hose (300) of the barrel type dust collector;

the bent pipe (281) is arranged between the upper cover (22) and the barrel cover (21), one end of the bent pipe (281) is connected with the connecting port, and the other end of the bent pipe is connected with the water outlet pipe (282).

21. The bung structure according to claim 20, wherein a hose flange (223) is provided on the upper cover (22) around the connection port, a third locking groove is provided on an inner arm of the hose flange (223), the third locking groove includes a third axial section and a third circumferential section, the third axial section extends along an axial direction of the hose flange (223), one end of the third axial section penetrates an end surface of the hose flange (223), the third circumferential section extends along a circumferential direction of the hose flange (223), and the third circumferential section communicates with the other end of the third axial section;

A third clamping protrusion is arranged on the outer wall of the hose (300), and the hose (300) can rotate relative to the hose flange (223) so that the third clamping protrusion is clamped into the third circumferential section by the third axial section.

22. A lid structure according to any one of claims 1 to 3, further comprising:

the liquid level probe is arranged at the bottom of the barrel cover (21) and can detect the liquid level height in the dust collection barrel (100);

a power cord for powering the fan assembly (24);

the control assembly is in communication connection with the liquid level probe, and can control the fan assembly (24) to be disconnected with the power line when the liquid level probe detects that the liquid level in the dust collection barrel (100) reaches a preset maximum liquid level.

23. A canister type dust collector comprising a dust collection canister (100), characterized in that it further comprises a canister cover structure as claimed in any one of claims 1-22, said canister cover structure being sealingly arranged on said dust collection canister (100).

24. The canister vacuum cleaner of claim 23, further comprising:

a chassis (41), wherein the dust collection barrel (100) is arranged on the chassis (41);

And a traveling wheel (42) provided on the bottom surface of the chassis (41).