Wet and dry dual-purpose dust collector

Abstract

The utility model discloses a wet and dry dual-purpose dust collector, and relates to the technical field of dust collectors. The dust collector specifically comprises a collecting barrel, a top cover assembly, a floating column assembly, a motor assembly, an air outlet valve assembly, an HEPA assembly and a water insulation cup, the top cover assembly and the air outlet valve assembly are installed on the motor assembly, the motor assembly is installed in the collecting barrel, the HEPA assembly comprises an HEPA frame and an HEPA filter, the HEPA frame is installed at the bottom of the motor assembly, and the HEPA filter is installed on the water insulation cup. The floating column assembly is slidably mounted in the HEPA frame, the outside of the HEPA frame is selectively connected with the HEPA filter and the water insulation cup, when the dust collector sucks dust, the HEPA frame is detachably connected with the HEPA filter, and when the dust collector sucks foam water, the HEPA frame is detachably connected with the water insulation cup. The wet and dry dual-purpose dust collector can achieve wet and dry dual purposes, can achieve foam separation, can effectively prevent foam from overflowing out of the dust collector through the air channel, and improves user experience.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust collector field especially relates to a dry and wet dual-purpose dust collector. BACKGROUND

[0002] The dry and wet dual-purpose dust collector is a kind of cleaning equipment that can absorb dust and absorb sewage, is widely used in industry, commerce, and is the common cleaning equipment today.Currently, the dry and wet dual-purpose dust collector commonly seen on market, when absorbing foam water, foam will enter motor along with air inlet direction, overflow to the outside of machine through motor air outlet air duct, and user experience effect is poor, even cause complaint. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model provides a kind of dry and wet dual-purpose dust collector, by selectively installing sea pa filter and water separation cup in the outside of sea pa frame, dry and wet dual-purpose can be realized, when absorbing foam water, due to the setting of water separation cup, foam separation can be realized, effectively prevent foam from overflowing to the outside of dust collector through air duct, improve user experience.

[0004] The utility model provides a kind of dry and wet dual-purpose dust collector, including collection bucket, top cover assembly, float column assembly, motor assembly, air outlet valve assembly, sea pa assembly and water separation cup, the top cover assembly and the air outlet valve assembly are installed on the motor assembly, the motor assembly is installed in the inside of the collection bucket, the sea pa assembly includes sea pa frame and sea pa filter, the sea pa frame is installed in the bottom of the motor assembly, the float column assembly is slidably installed in the inside of the sea pa frame, the outside of the sea pa frame is selectively connected with the sea pa filter and the water separation cup, when dust collector device dusts, the sea pa frame is detachably connected with the sea pa filter, when dust collector device absorbs foam water, the sea pa frame is detachably connected with the water separation cup.

[0005] Further, the motor assembly includes motor upper cover, motor main body, motor isolation sealing ring, motor air inlet sealing ring and motor chassis, the motor chassis is installed on the top of the collection bucket, the motor upper cover is installed on the motor chassis, the motor main body is installed between the motor upper cover and the motor chassis, the top cover assembly is installed on the motor upper cover, the motor isolation sealing ring and the motor air inlet sealing ring are arranged on the motor main body.

[0006] Further, air inlet is provided on the collection bucket, air inlet nozzle is installed on the air inlet, air outlet is provided on the top cover assembly, through groove is provided on the motor upper cover, the position of the through groove and the air outlet corresponds, and the air outlet valve assembly is installed on the through groove.

[0007] Further, the upper portion of the sea pa frame is provided with a screw hole, the motor chassis is provided with a screw column, the sea pa frame is installed at the bottom of the motor chassis through cooperation of the screw hole and the screw column, and the sea pa filter is detachably connected with the sea pa frame through the clamping structure.

[0008] Further, the sea pa assembly further comprises a sea pa sealing ring, and the top portion of the sea pa frame is provided with a groove, wherein the sea pa sealing ring is installed in the groove.

[0009] Further, the float column assembly comprises a float column, the interior of the sea pa frame is provided with a sliding groove, and the float column is installed in the sliding groove and can slide up and down relative to the sliding groove.

[0010] Further, the float column assembly further comprises a float column sealing ring, and the bottom portion of the motor chassis is provided with an installation groove, wherein the float column sealing ring is installed in the installation groove.

[0011] Further, the bottom portion of the water isolation cup is provided with a boss, the boss is provided with symmetrical arc-shaped grooves, the groove openings of the arc-shaped grooves face upwards, the bottom portion of the sea pa frame is provided with a convex rib corresponding to the arc-shaped grooves, and the water isolation cup is detachably connected with the bottom portion of the sea pa frame through cooperation of the arc-shaped grooves and the convex rib.

[0012] Further, the outside of the boss is provided with a U-shaped sliding groove, the opening of the U-shaped sliding groove faces the inner wall of the water isolation cup, the bottom portion of the sea pa frame is provided with a sliding plate corresponding to the U-shaped sliding groove, the sliding plate vertically extends from the bottom portion of the sea pa frame to the direction of the U-shaped sliding groove, and the sliding plate can be inserted into the U-shaped sliding groove and slide.

[0013] Further, the mouth portion of the water isolation cup is provided with a turned-up edge, the turned-up edge extends downwards and outwards from the mouth portion of the water isolation cup, and the height of the mouth portion of the water isolation cup is higher than the height of the sea pa frame.

[0014] Compared with the prior art, the dry-wet dual-purpose dust collector has the following beneficial technical effects:

[0015] The dry-wet dual-purpose dust collector provided by the utility model can be used for dry and wet purposes, can suck dust, water or foam water, can realize foam separation when sucking foam water, effectively prevents foam from overflowing outside the dust collector through the air passage, and improves user experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides an explosion diagram of a dry-wet dual-purpose dust collector dust suction structure.

[0017] Figure 2 The explosion map of the foam water suction structure of the dry-wet dual-purpose dust collector is provided.

[0018] Figure 3 The cross-sectional view of the foam water suction structure of the dry-wet dual-purpose dust collector is provided.

[0019] Figure 4 The cross-sectional view of the water separation cup connecting structure in the utility model Figure 1 .

[0020] Figure 5 The cross-sectional view of the water separation cup connecting structure in the utility model Figure 2 .

[0021] Figure 6 The foam water level in the water separation cup in the utility model Figure 1 .

[0022] Figure 7 The foam water level in the water separation cup in the utility model Figure 2 .

[0023] Wherein: 10 - collection barrel; 11 - air inlet; 20 - top cover assembly; 21 - air outlet; 30 - floating column assembly; 31 - floating column; 32 - floating column sealing ring; 40 - motor assembly; 41 - motor upper cover; 411 - through groove; 42 - motor main body; 43 - motor bottom plate; 431 - screw column; 432 - mounting groove; 44 - motor air inlet sealing ring; 45 - motor isolation sealing ring; 50 - air outlet valve assembly; 60 - hepa assembly; 61 - hepa frame; 611 - screw hole; 612 - groove; 613 - sliding groove; 614 - convex rib; 615 - sliding plate; 62 - hepa filter; 63 - hepa sealing ring; 70 - water separation cup; 71 - boss; 711 - arc-shaped groove; 72 - U-shaped sliding groove; 73 - flange; 80 - air inlet nozzle. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] In the description of the utility model, it should be pointed out that the orientation or positional relationship indicated in the description is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated parts or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Please refer to Figure 1 andFigure 2 The utility model provides a kind of dry-wet dual-purpose dust collector, including collection bucket 10, top cover assembly 20, float column assembly 30, motor assembly 40, air outlet valve assembly 50, sea pa assembly 60 and water barrier cup 70, top cover assembly 20 and air outlet valve assembly 50 are installed on motor assembly 40, motor assembly 40 is installed in the inside of collection bucket 10, sea pa assembly 60 includes sea pa frame 61 and sea pa filter 62, sea pa frame 61 is installed at the bottom of motor assembly 40, float column assembly 30 is slidably installed in the inside of sea pa frame 61, the outside of sea pa frame 61 is optionally connected with sea pa filter 62 and water barrier cup 70, when dust collector dusts, can refer to Figure 1 Sea pa frame 61 and sea pa filter 62 are detachably connected, when dust collector sucks foam water, can refer to Figure 2 Sea pa frame 61 and water barrier cup 70 are detachably connected.The utility model provides dust collector, by being provided with sea pa filter 62 and water barrier cup 70 in the outside of sea pa frame 61, can dry-wet dual-purpose, can dust, also can suck water or foam water, when sucking foam water, due to the setting of water barrier cup 70, foam separation can be realized, effectively prevent foam from overflowing to dust collector outside through airway, improve user experience.

[0027] Please refer to Figure 3The air inlet 11 is provided on the collecting barrel 10, and an air inlet nozzle 80 is installed on the air inlet 11. The motor assembly 40 is arranged to generate suction in the collecting barrel 10. Under the action of the suction, dust, water or foam water enters the inside of the collecting barrel 10 from the air inlet nozzle 80 (which needs to be externally connected), so as to realize the functions of dust suction and water or foam water suction. The motor assembly 40 comprises a motor upper cover 41, a motor main body 42, a motor bottom plate 43, a motor air inlet sealing ring 44 and a motor isolation sealing ring 45. The motor bottom plate 43 is installed on the top of the collecting barrel 10, the motor upper cover 41 is installed on the motor bottom plate 43, and the motor main body 42 is installed between the motor upper cover 41 and the motor bottom plate 43. The suction is mainly generated by the motor main body 42. The motor air inlet sealing ring 44 and the motor isolation sealing ring 45 are arranged on the motor main body 42 to ensure the sealing performance of the motor main body 42. The top cover assembly 20 is installed on the motor upper cover 41, and the air outlet 21 is provided on the top cover assembly 20. The motor upper cover 41 is provided with a through groove 411, and the through groove 411 corresponds to the position of the air outlet 21. The air outlet valve assembly 50 is installed on the through groove 411. The air outlet valve assembly 50 can control the opening and closing of the through groove 411. When the dust collector works, the main hole of the air outlet valve assembly 50 is closed, and the side hole is opened. The gas can pass through the side hole of the air outlet valve assembly 50, pass through the air outlet on the side of the top cover, and then be discharged to the outside of the dust collector. When the dust collector needs to have the blowing function, the hose assembly can be externally connected. The main suction pipe of the hose is inserted into the air outlet valve assembly 50. The main hole of the air outlet valve assembly 50 can be opened, and the side hole can be closed. The gas entering from the air inlet 11 can finally flow out from the through groove 411, and then be discharged to the outside of the dust collector through the hose assembly. When the dust collector does not work, the main hole of the air outlet valve assembly 50 is closed, and the side hole is opened. This can prevent foreign matters outside from falling into the inside of the motor assembly 40, so as to affect the working of the dust collector.

[0028] Please refer to Figure 4 The sea pa assembly 60 is arranged to filter dust or other foreign matters. The sea pa assembly 60 further comprises a sea pa sealing ring 63. The sea pa frame 61 is arranged to support the sea pa filter 62 and the water isolation cup 70. The sea pa filter 62 is arranged to filter dust or other foreign matters. The top of the sea pa frame 61 is fixed on the bottom of the motor bottom plate 43. The top of the sea pa frame 61 is provided with a screw hole 611. The motor bottom plate 43 is provided with a screw column 431. The top of the sea pa frame 61 is installed on the bottom of the motor bottom plate 43 through the cooperation of the screw hole 611 and the screw column 431. The top of the sea pa frame 61 is provided with a groove 612. The sea pa sealing ring 63 is installed in the groove 612. The sea pa sealing ring 63 can keep the sealing structure between the sea pa frame 61 and the motor bottom plate 43, so as to prevent the gas from flowing out from the gap between the sea pa frame 61 and the motor bottom plate 43, and affect the suction and exhaust of the dust collector. The sea pa filter 62 and the sea pa frame 61 are detachably connected through the clamping structure.

[0029] Further, the float column assembly 30 is mainly used for monitoring the water level when the cleaner is used for sucking water or foam water. When the water level in the collecting barrel 10 is too high, the float column assembly 30 can be lifted to the bottom of the motor chassis 43 under the action of the buoyancy, block the air passage, and stop the water sucking work. The float column assembly 30 specifically comprises a float column 31 and a float column sealing ring 32, the inside of the sea-pa frame 61 is provided with a sliding groove 613, the float column 31 is installed in the sliding groove 613 and can slide up and down relative to the sliding groove 613. The gap between the sliding groove 613 and the float column 31 is beneficial to the flow of gas and water. The bottom of the motor chassis 43 is provided with a mounting groove 432, the mounting groove 432 is arranged on the periphery of the air passage of the motor chassis 43, and the float column sealing ring 32 is installed in the mounting groove 432. When the float column 31 is lifted together with the water level under the action of the buoyancy of water and the suction of the motor main body 42, the float column 31 can block the air passage of the motor chassis 43 when the float column 31 is lifted to be attached to the float column sealing ring 32, the suction in the collecting barrel 10 disappears, and the water sucking stops.

[0030] Please refer to Figure 5 The bottom of the water isolation cup 70 is provided with a boss 71, the boss 71 is provided with an arc-shaped groove 711 which is symmetrical along the center of the boss 71, the opening of the arc-shaped groove 711 faces upward, the bottom of the sea-pa frame 61 is provided with a convex rib 614 which corresponds to the position and shape of the arc-shaped groove 711, and the water isolation cup 70 is detachably connected to the bottom of the sea-pa frame 61 through cooperation of the arc-shaped groove 711 and the convex rib 614. The outside of the boss 71 is provided with a U-shaped sliding groove 72, the opening of the U-shaped sliding groove 72 faces the inner wall of the water isolation cup 70, the bottom of the sea-pa frame 61 is provided with a sliding plate 615 which corresponds to the structure and position of the U-shaped sliding groove 72, the sliding plate 615 vertically extends from the bottom of the sea-pa frame 61 to the direction of the U-shaped sliding groove 72, the sliding plate 615 can be inserted into the U-shaped sliding groove 72 and slide, and the water isolation cup 70 can rotate relative to the sea-pa frame 61 through cooperation of the U-shaped sliding groove 72 and the sliding plate 615 during installation, and the arc-shaped groove 711 and the convex rib 614 are clamped in the rotating process, so that the water isolation cup 70 is not easy to fall off from the sea-pa frame 61. When the water isolation cup 70 is detached, the arc-shaped groove 711 and the convex rib 614 are separated by rotating in the reverse direction. It should be noted that the U-shaped sliding groove 72 and the sliding plate 615 have a gap, and water and gas can flow; the mouth of the water isolation cup 70 is provided with a flange 73, the flange 73 extends downward and outward from the mouth of the water isolation cup 70, and the height of the mouth of the water isolation cup 70 is higher than the height of the sea-pa frame 61. The height of the flange 73 and the water isolation cup 70 can prevent the foam water from entering the inside of the water isolation cup 70 from the mouth of the water isolation cup 70 when the water level of the foam water is too high, and then entering the inside of the motor assembly 40 from the gap of the sliding groove 613.

[0031] The installation process of the dry and wet dual-purpose cleaner is as follows:

[0032] Firstly, the hepa frame sealing ring 63 is assembled into the groove 612 on the hepa frame 61, the float column sealing ring 32 is installed in the installation groove 432 of the motor base 43, the float column 31 is installed in the sliding groove 613 of the hepa frame 61, the hepa frame 61 is installed at the bottom of the motor base 43 through the cooperation of the screw hole 611 and the screw column 431, the water-proof cup 70 is clamped on the outer side of the hepa frame 61 through the arc-shaped groove 711 and the convex rib 614, or the hepa filter 62 is detachably installed on the outer side of the hepa frame 61; then the motor body 42 is installed on the motor base 43, the motor upper cover 41 is installed on the motor base 43, the air outlet valve assembly 50 is installed into the through groove 411 of the motor upper cover 41, the top cover assembly 20 is installed on the motor base 43, finally, the above components are installed on the collecting barrel 10, and the air inlet nozzle 80 is installed in the air inlet 11 of the collecting barrel 10, thus, the main installation is completed (not including the accessory installation).

[0033] The process of dust suction of the dry-wet dual-purpose dust collector is as follows:

[0034] When the dust collector works, the motor body 42 works to generate suction force, the suction force causes the external dust to flow into the collecting barrel 10 from the air inlet nozzle 80 (external accessories are needed) of the collecting barrel 10 and flow upwards, after being filtered by the hepa filter 62, the large-particle dust or sundries falls into the bottom of the collecting barrel 10, and the gas continues to flow upwards into the motor base 43 and the motor upper cover 41, and then is discharged to the outside of the dust collector through the through groove 411 and the air outlet 21 of the top cover assembly 20;

[0035] The process of water suction or foam water suction of the dry-wet dual-purpose dust collector is as follows:

[0036] When the dust collector works, the motor body 42 works to generate suction force, the suction force causes the external water or foam water to flow into the collecting barrel 10 from the air inlet nozzle 80 (external accessories are needed) of the collecting barrel 10, most of the water is directly sucked to the bottom of the collecting barrel 10, and the other part of the water hits the cup wall of the water-proof cup 70 and then falls back to the bottom of the collecting barrel 10, the water on the cup wall of the water-proof cup 70 moves downwards under the action of gravity, and the gas in the water enters the air channel of the motor assembly 40 upwards and is finally discharged to the outside of the dust collector;

[0037] With the continuous rise of the water level, the water level begins to contact the lower end surface of the water-proof cup 70, then the water level continues to rise, the foam is squeezed to the outside of the water-proof cup 70, the water level rises to the lower end surface of the float column 31, because the material density of the float column 31 is smaller than that of water, the float column 31 floats on the water surface and rises with the water level, the float column 31 further rises in the sliding groove 613 with the water level, until the upper end of the float column 31 contacts the float column sealing ring 32 (under the suction force of the motor and the buoyancy of water), the air channel of the motor assembly 40 is blocked, the air inlet is stopped, and the foam water suction action is stopped.

[0038] From the above description can be known, the utility model provides a kind of dry-wet dual-purpose dust collector, by selectively installing sea pa filter 62 and water barrier cup 70 in the outside of sea pa frame 61, can dry-wet dual-purpose, can suck dust, also can suck water or foam water, when sucking foam water, due to the arrangement of water barrier cup 70, foam separation can be realized, effectively prevent foam from overflowing to the outside of dust collector by airway, improve user experience.The utility model simple structure, convenient to assemble and disassemble, low in production cost.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art can make some changes or modifications to the equivalent embodiments with the disclosed technical content within the scope of the technical scheme of the utility model, but as long as it does not deviate from the technical scheme of the utility model, any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the utility model are still within the scope of the technical scheme of the utility model.

Claims

1. A wet / dry vacuum cleaner characterized by: The application relates to a dust collector, which comprises a collecting barrel (10), a top cover assembly (20), a floating column assembly (30), a motor assembly (40), an air outlet valve assembly (50), a hepa assembly (60) and a water cup (70), the top cover assembly (20) and the air outlet valve assembly (50) are installed on the motor assembly (40), the motor assembly (40) is installed in the interior of the collecting barrel (10), the hepa assembly (60) comprises a hepa frame (61) and a hepa filter (62), the hepa frame (61) is installed at the bottom of the motor assembly (40), the floating column assembly (30) is slidably installed in the interior of the hepa frame (61), the exterior of the hepa frame (61) is selectively connected with the hepa filter (62) and the water cup (70), the hepa frame (61) is detachably connected with the hepa filter (62) when the dust collector is used for dust collection, and the hepa frame (61) is detachably connected with the water cup (70) when the dust collector is used for bubble water.

2. The wet-dry cleaner according to claim 1, wherein: The motor assembly (40) comprises a motor upper cover (41), a motor main body (42), a motor bottom plate (43), a motor air inlet sealing ring (44) and a motor isolation sealing ring (45), the motor bottom plate (43) is installed at the top of the collecting barrel (10), the motor upper cover (41) is installed on the motor bottom plate (43), the motor main body (42) is installed between the motor upper cover (41) and the motor bottom plate (43), the top cover assembly (20) is installed on the motor upper cover (41), and the motor air inlet sealing ring (44) and the motor isolation sealing ring (45) are arranged on the motor main body (42).

3. The wet-dry cleaner according to claim 2, wherein: An air inlet (11) is arranged on the collecting barrel (10), an air inlet nozzle (80) is installed on the air inlet (11), an air outlet (21) is arranged on the top cover assembly (20), a through groove (411) is arranged on the motor upper cover (41), the through groove (411) corresponds to the position of the air outlet (21), and the air outlet valve assembly (50) is installed on the through groove (411).

4. The wet-dry cleaner according to claim 2, wherein: Screw holes (611) are arranged on the hepa frame (61), screw columns (431) are arranged on the motor bottom plate (43), the hepa frame (61) is installed at the bottom of the motor bottom plate (43) through cooperation of the screw holes (611) and the screw columns (431), a clamping structure is arranged between the hepa filter (62) and the hepa frame (61), and the hepa filter (62) is detachably connected with the hepa frame (61) through the clamping structure.

5. The wet / dry vacuum of claim 1, wherein: The hepa assembly (60) further comprises a hepa sealing ring (63), and a recess (612) is arranged at the top of the hepa frame (61), the hepa sealing ring (63) is installed in the recess (612).

6. The wet / dry vacuum of claim 2, wherein: The floating column assembly (30) comprises a floating column (31), the inside of the sea pipe support (61) is provided with a sliding groove (613), the floating column (31) is installed in the sliding groove (613), and the floating column (31) can slide up and down relative to the sliding groove (613).

7. The wet-dry vacuum cleaner of claim 6, wherein: The floating column assembly (30) further comprises a floating column sealing ring (32), the bottom of the motor chassis (43) is provided with a mounting groove (432), and the floating column sealing ring (32) is installed in the mounting groove (432).

8. The wet / dry vacuum of claim 2, wherein: The bottom of the water isolation cup (70) is provided with a boss (71), the boss (71) is provided with symmetrical arc-shaped grooves (711), the grooves of the arc-shaped grooves (711) face upwards, the bottom of the sea pipe support (61) is provided with a convex rib (614) corresponding to the arc-shaped grooves (711), and the water isolation cup (70) is detachably connected to the bottom of the sea pipe support (61) through cooperation of the arc-shaped grooves (711) and the convex rib (614).

9. The wet-dry cleaner according to claim 8, wherein: The outside of the boss (71) is provided with a U-shaped sliding groove (72), the opening of the U-shaped sliding groove (72) faces the inner wall of the water isolation cup (70), the bottom of the sea pipe support (61) is provided with a sliding plate (615) corresponding to the U-shaped sliding groove (72), the sliding plate (615) extends perpendicularly from the bottom of the sea pipe support (61) to the direction of the U-shaped sliding groove (72), and the sliding plate (615) can slide into the U-shaped sliding groove (72).

10. The wet / dry vacuum of claim 1, wherein: The mouth of the water isolation cup (70) is provided with a turned edge (73), the turned edge (73) extends downwards and outwards from the mouth of the water isolation cup (70), and the height of the mouth of the water isolation cup (70) is higher than the height of the sea pipe support (61).

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