Wet and dry dual-purpose dust collector

Abstract

The utility model provides a wet and dry dual-purpose dust collector which comprises a shell and a filter screen cover installed in the shell, a floater is installed in the filter screen cover, a floating body mechanism is detachably installed at the bottom of the filter screen cover, the floating body mechanism comprises a floating body support and a floating body, the floating body is movably arranged in the floating body support, a sewage cavity is formed in the bottom of the shell, and a water outlet is formed in the bottom of the shell. The bottom opening of the floating body support is communicated with the sewage cavity, an ejector rod is arranged at the top of the floating body and penetrates through the filter screen cover to abut against the bottom of the floater, and the top of the filter screen cover is communicated with the air inlet. According to the wet and dry dual-purpose dust collector, sewage, foam and the like sucked into the dust collector can be accumulated to the bottom of the sewage cavity along the side wall through the dust collection opening cover plate, the foam cannot be directly sucked into the filter screen cover, the floating body arranged in a split mode is additionally arranged at the bottom of a conventional floater, and the floating body abuts against the floater after making contact with sewage liquid; the air inlet is sealed by the floater; the device is suitable for sewage scenes with foams, and secondary pollution caused by the fact that the foams are discharged along the air duct is avoided.

Description

TECHNICAL FIELD

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

[0002] In daily life and some working scenes, people often encounter the situation that liquid stains need to be cleaned, and the traditional dry dust collector cannot meet the demand. The existing dry and wet dual-purpose dust collector can be used for dust collection and sewage and other liquid absorption, but most of them cannot absorb the sewage with foam, such as when washing the carpet, cleaning agent (such as washing powder) needs to be used, at this time, foam will be generated on the surface of the ground or carpet, and the dust collector will suck the foam into the sewage tank when cleaning. Since the foam is a floating object, it is light in weight, the foam sucked by the existing dry and wet dual-purpose dust collector may be directly discharged to the outside of the machine through the dust collection channel, causing the indoor pollution again; some dust collectors with foam sensor detection function have the problem of false report of the sensor. SUMMARY

[0003] (I) Technical problem to be solved

[0004] The problem to be solved by the utility model is to provide a dry and wet dual-purpose dust collector to overcome the defects that the dust collector in the prior art is easy to be secondarily polluted after sucking in the foam and the dust collector with foam sensing detection is easy to be false reported.

[0005] (II) Technical scheme

[0006] To solve the technical problem, the utility model provides a dry and wet dual-purpose dust collector, which comprises a shell and a filter screen cover installed in the shell, a float is installed in the filter screen cover, a float body mechanism is detachably installed at the bottom of the filter screen cover, the float body mechanism comprises a float support and a float body, the float body is movably arranged in the float support, a sewage cavity is formed in the shell, the bottom opening of the float support is communicated with the sewage cavity, a top rod is arranged at the top of the float body, the top rod penetrates through the filter screen cover and abuts against the bottom of the float, and a wind inlet is arranged at the top of the filter screen cover; the liquid in the sewage cavity makes the float float up and push the float up through the top rod, the float rises to close the wind inlet, at this time, the dust collector can give an alarm to prompt to pour out the internal sewage and stop running the motor.

[0007] In the scheme, a detachable floating body mechanism is separately arranged to cope with the use scene of sewage with foam; foam is generated when daily household washing of carpets and other articles, at this time the floating body mechanism can be installed at the bottom of the filter cover of the scheme, when the sewage in the sewage cavity reaches a certain height, the floating body will float up, the floating body is lifted by the top rod, and after the floating body rises, the air inlet at the upper end is closed; the closure of the air inlet is realized by using a mechanical switch, thereby reminding the user to pour the sewage with foam in the sewage cavity in advance.

[0008] In some embodiments, a connecting mechanism is mounted on the side wall of the shell, the outside of the connecting mechanism is connected with a dust collection pipe, one end of the connecting mechanism inside the shell comprises a dust collection port cover plate, the dust collection port cover plate is tangentially arranged along the inner wall of the shell, and the angle of the dust collection port cover plate is 70-110 degrees; in the dust collection work, the dirt at the dust collection pipe enters the inner cavity of the sewage bucket tangentially through the dust collection port cover plate, the end of the dust collection port cover plate is bent and provided with a suction inlet, the suction inlet faces the side wall of the sewage cavity of the shell, and the dirt at the dust collection pipe can enter the inner cavity of the sewage bucket tangentially and spirally, so that the impact on the sewage in the sewage bucket is reduced, and the floating body is prevented from floating up due to the up-down fluctuation of the sewage in the bucket, thereby avoiding the influence of the floating body on the closing of the air inlet and causing false alarm; the connecting mechanism further comprises a mounting bracket and a connecting pipe, the mounting bracket is hollow and penetrates through the outer wall of the shell, the connecting pipe is detachably inserted into the outside of the mounting bracket, the dust collection port cover plate is fixed to the inside of the mounting bracket, and the connecting pipe is in communication with the dust collection port cover plate.

[0009] In some embodiments, the mounting bracket is provided with a mounting groove on the outside, the connecting pipe is inserted into the mounting groove, and L-shaped locking grooves are arranged on the two sides of the mounting groove, and locks are correspondingly arranged on the two sides of the connecting pipe; rotating the connecting pipe can make the locks be clamped into the locking grooves.

[0010] In some embodiments, the bottom of the filter cover is protrudingly provided with a first connecting part, the top of the floating body support is recessively provided with a corresponding second connecting part, and the first connecting part and the second connecting part are detachably connected through threads.

[0011] In some embodiments, through holes are arranged on the first connecting part and the second connecting part, the top rod penetrates through the through holes on the first connecting part and the second connecting part, a limiting ring is sleeved on the top rod, the limiting ring is located between the first connecting part and the second connecting part, and the diameter of the limiting ring is greater than that of the through hole.

[0012] In some embodiments, the top of the filter cover is provided with a motor cover, and the air inlet is arranged at the bottom of the motor cover.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of dry and wet dual-purpose dust collector, increase the float structure of split setting at the bottom of conventional float, make float on top float after contacting sewage liquid in barrel, until float blocks air inlet, to avoid that foam can be discharged through air duct to cause secondary pollution;The dust suction port cover plate of the utility model can make sewage, foam etc. Tangential to be inhaled into dust collector inside enter sewage cavity, spiral accumulation to sewage cavity along side wall, can avoid the misjudgment of float floating up caused by sewage in sewage cavity floating up and down;The filter screen cover bottom of the utility model forms first connecting portion, and the top of float support corresponds to inner recess and forms second connecting portion with detachable cooperation, and both are connected by screw thread. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a perspective view of the utility model dry and wet dual-purpose dust collector;

[0017] Figure 2 It is a side view of the utility model dry and wet dual-purpose dust collector;

[0018] Figure 3 It is a vertical sectional view of the utility model dry and wet dual-purpose dust collector;

[0019] Figure 4 It is a perspective view of the connecting pipe and dust suction port cover plate of the utility model dry and wet dual-purpose dust collector;

[0020] Figure 5 It is a perspective view of the mounting bracket of the utility model dry and wet dual-purpose dust collector;

[0021] Figure 6 It is a perspective view of the float and float of the utility model dry and wet dual-purpose dust collector;

[0022] Figure 7 It is a perspective view of the float support of the utility model dry and wet dual-purpose dust collector;

[0023] Figure 8 It is a perspective view of the filter screen cover of the utility model dry and wet dual-purpose dust collector;

[0024] Figure 9 It is a perspective view of the motor cover of the utility model dry and wet dual-purpose dust collector.

[0025] The corresponding component names of various reference numerals in the figures are as follows: 1, housing; 2, filter cover; 3, float; 4, float support; 5, float body; 6, sewage cavity; 7, top rod; 8, air inlet; 9, dust suction port cover plate; 10, mounting frame; 11, connecting pipe; 12, mounting groove; 13, locking groove; 14, lock catch; 15, suction port; 16, first connecting part; 17, second connecting part; 18, through hole; 19, limiting ring; 20, motor cover. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below with reference to the drawings.

[0027] The following detailed description of the application is provided for the purpose of understanding by those skilled in the art. It is obvious that the described embodiments are only a part of the embodiments of the present application, not all. The present application can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that two or more of these aspects can be combined in various ways. For example, an apparatus can be implemented or a method can be practiced using any number of the aspects set forth herein. In addition, such an apparatus can be implemented or such a method can be practiced using other structure and / or functionality in addition to or other than one or more of the aspects set forth herein.

[0029] It should also be noted that the drawings provided in the following embodiments are only schematic - illustrating the basic concept of the present application. In the drawings, only the components related to the present application are shown, not the number, shape and size of the components as in actual implementation. The actual implementation of each component can be a random change in shape, number and proportion, and the layout of the components can be more complex.

[0030] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the application can be practiced without these specific details.

[0031] Referring to Figures 1-9 The utility model provides a dry and wet dual -purpose dust collector, including casing 1 and install filter screen cover 2 in casing 1, install float 3 in filter screen cover 2, the bottom detachable installation of filter screen cover 2 has the float body mechanism, and the float body mechanism includes float body support 4 and float body 5, and float body 5 movably sets up in float body support 4, the bottom of casing 1 is sewage cavity 6, and the bottom opening of float body support 4 is communicated with sewage cavity 6, and the top of float body 5 is equipped with top rod 7, and top rod 7 passes through filter screen cover 2 and abuts at the bottom of float 3, and the top of filter screen cover 2 is communicated air inlet 8, and air inlet 8 is communicated motor whole wind guide channel;After the external sewage or foam etc. are sucked into casing 1, gradually accumulate in sewage cavity 6, when the liquid in sewage cavity 6 rises to a certain height, make float body 5 float up and float 3 is lifted by top rod 7, after float 3 rises, close air inlet 8, at this time, the wind guide channel of the upper end of air inlet 8 is closed, at this time, can output alarm signal, prompt operator to need empty sewage cavity 6 in the sewage.

[0032] It should be pointed out that, the system output alarm signal can stop the operation of motor at the same time.

[0033] In some embodiments, as Figures 2-5 shown, the side wall of casing 1 is provided with a connecting mechanism, the connecting mechanism is connected to a suction pipe outside, one end of the connecting mechanism inside the casing 1 includes a suction port cover plate 9, the suction inlet of the suction port cover plate 9 is tangentially arranged on the inner wall of the sewage cavity 6 of the casing, the angle of the suction port cover plate 9 is 70°-110°, and in this embodiment, it is 90°. During the suction work, the sewage and foam at the suction port enter the sewage cavity 6 tangentially through the suction port cover plate 9. The connecting mechanism further includes a mounting bracket 10 and a connecting pipe 11. The mounting bracket 10 passes through the outer wall of the casing 1 and is hollow. The connecting pipe 11 is detachably inserted into the outside of the mounting bracket 10. The suction port cover plate 9 is fixed to the inside of the mounting bracket 10. The connecting pipe 11 is in communication with the suction port cover plate 9. The connecting pipe 11 is connected to the external suction pipe. The end of the suction port cover plate 9 is bent and provided with a suction inlet 15. The suction inlet 15 faces the inner wall of the sewage cavity 6 of the casing 1, so that the sewage and foam are not directly sucked into the filter screen cover 2 when entering the inside of the casing 1, improving the safety. The outside of the mounting bracket 10 is provided with a mounting groove 12. The connecting pipe 11 is inserted into the mounting groove 12. The two sides of the mounting groove 12 are provided with L-shaped locking grooves 13. The two sides of the connecting pipe 11 are correspondingly provided with locking buckles 14. Rotating the connecting pipe 11 can make the locking buckles 14 clamped into the locking grooves 13. When unlocking, rotating the connecting pipe 11 makes the locking buckles 14 correspond to the locking grooves 13. At this time, the connecting pipe 11 can be detached.

[0034] In some embodiments, as Figures 6-9As shown, the bottom of the filter cover 2 is provided with a first connecting part 16, the top of the float support 4 is concave and provided with a corresponding second connecting part 17, the first connecting part 16 and the second connecting part 17 are detachably connected through threads, wherein the first connecting part 16 and the second connecting part 17 are both provided with through holes 18, the top rod 7 passes through the through holes 18 of the first connecting part 16 and the second connecting part 17, the top rod 7 is sleeved with a limiting ring 19, the limiting ring 19 is located between the first connecting part 16 and the second connecting part 17, the diameter of the limiting ring 19 is greater than the diameter of the through hole 18, so that the top rod 7 and the float 5 can only be lifted along a certain height, the top of the filter cover 2 is provided with a motor cover 20, and the air inlet 8 is arranged at the bottom of the motor cover 20. In the embodiment, the filter cover 2, the motor cover 20 containing the motor and the like are detachably mounted on the shell 1 (not the invention point of the embodiment, which is not described in detail in the embodiment), so that the sewage in the sewage cavity 6 of the shell 1 can be poured, and the float mechanism can be conveniently mounted or dismounted at the bottom of the filter cover 2.

[0035] The dry-wet dual-purpose dust collector provided by the utility model needs to clean the sewage with foam, at this moment, the float mechanism can be installed at the bottom of the filter cover in advance; the float is increased at the bottom of the conventional float, so that the float can push up the float until the air inlet is closed after contacting the sewage liquid, thereby avoiding that the foam in the barrel is discharged along the air duct and causes secondary pollution.

[0036] The above only describes the preferred embodiments of the utility model, and it should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the technical principles of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model.

Claims

1. A wet and dry vacuum cleaner comprising a housing (1) and a filter screen cover (2) mounted in the housing (1), a float (3) being mounted in the filter screen cover (2), characterized in that: The bottom of the filter cover (2) is detachably provided with a float mechanism, the float mechanism comprises a float bracket (4) and a float (5), the float (5) is movably arranged in the float bracket (4), a sewage cavity (6) is formed in the shell (1), the bottom opening of the float bracket (4) is communicated with the sewage cavity (6), the top of the float (5) is provided with a top rod (7), the top rod (7) penetrates through the filter cover (2) and abuts against the bottom of the float (3), and the top of the filter cover (2) is communicated with an air inlet (8); the liquid in the sewage cavity (6) makes the float (5) float up, then the float (3) is lifted by the top rod (7), and the float (3) is lifted to close the air inlet (8).

2. The wet / dry vacuum cleaner of claim 1, wherein: A connecting mechanism is arranged on the side wall of the shell (1), an external suction pipe is connected to the connecting mechanism, and one end of the connecting mechanism in the shell (1) comprises a suction port cover plate (9), and the suction inlet (15) of the suction port cover plate (9) is tangentially arranged on the inner wall of the shell (1).

3. The wet / dry vacuum cleaner of claim 2, wherein: The connecting mechanism further comprises a mounting bracket (10) and a connecting pipe (11), the mounting bracket (10) penetrates through the outer wall of the shell (1) and is hollow, the connecting pipe (11) is detachably inserted into the outer side of the mounting bracket (10), the suction port cover plate (9) is fixed to the inner side of the mounting bracket (10), and the connecting pipe (11) is communicated with the suction port cover plate (9).

4. The wet / dry vacuum cleaner of claim 3, wherein: The outer side of the mounting bracket (10) is provided with a mounting groove (12), the connecting pipe (11) is inserted into the mounting groove (12), the two sides of the mounting groove (12) are provided with L-shaped locking grooves (13), and the two sides of the connecting pipe (11) are correspondingly provided with buckles (14), and rotating the connecting pipe (11) can make the buckles (14) be clamped into the locking grooves (13).

5. The wet / dry vacuum cleaner of claim 2, wherein: The end of the suction port cover plate (9) is bent to form the suction inlet (15), and the suction inlet (15) faces the side wall of the sewage cavity (6) shell.

6. The wet / dry vacuum cleaner of claim 1, wherein: The bottom of the filter cover (2) is protrudingly provided with a first connecting portion (16), the top of the float bracket (4) is recessed to form a corresponding second connecting portion (17), and the first connecting portion (16) is detachably connected with the second connecting portion (17).

7. The wet / dry vacuum cleaner of claim 6, wherein: The first connecting portion (16) and the second connecting portion (17) are detachably connected through threads, and through holes (18) are formed in the first connecting portion (16) and the second connecting portion (17), and the top rod (7) penetrates through the through holes (18).

8. The wet / dry vacuum cleaner of claim 7, wherein: A limiting ring (19) is sleeved on the top rod (7), the limiting ring (19) is located between the first connecting portion (16) and the second connecting portion (17), and the diameter of the limiting ring (19) is greater than that of the through hole (18).

9. The wet / dry vacuum cleaner of claim 1, wherein: The top of the filter cover (2) is provided with a motor cover (20), and the air inlet (8) is arranged at the bottom of the motor cover (20).

10. The wet / dry vacuum cleaner of claim 2, wherein: The angle of the suction port cover plate (9) is 70°-110°.

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