CN216367155U - Air filter bin and aerosol suction machine - Google Patents

Abstract

The utility model discloses an air filter bin and an aerosol suction machine, wherein the air filter bin comprises a filter bin box body which is provided with an air inlet and an air outlet; the rotary lifting mechanism is arranged inside the filtering bin box body, is arranged on the air inlet and is in airtight connection with the air inlet, and comprises a rotating tray and a filter element top plate, wherein a plurality of first wedge blocks are arranged inside the rotating tray, the first wedge blocks are arranged at intervals around the axis of the rotating tray, the filter element top plate is matched and buckled with the rotating tray, and a second wedge block matched with the first wedge blocks is arranged inside the filter element top plate; the filter element is arranged on the filter element top disc, and the top of the filter element is movably abutted against the air outlet; the aerosol suction machine comprises an air filtering bin; the suction box body is provided with a controller and a display; the suction device comprises a suction fan and a suction pipeline. The air filter bin with the rotary lifting mechanism is arranged in the suction box body, so that when a user replaces the filter element and fixes the filter element, the operation is more convenient and quicker.

Description

Air filter bin and aerosol suction machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an air filtering bin and an aerosol suction machine.

Background

In the process of dental diagnosis and treatment, medical staff are in close contact with body fluids such as saliva, blood, gingival crevicular fluid and the like of a patient, and high-speed mobile phones commonly used in stomatology are easy to generate aerosol containing pathogenic microorganisms in the operation process, so that indoor air pollution is caused, the patient and the medical staff are wrapped by the aerosol containing the pathogenic microorganisms, and the health of the medical staff and the patient is influenced. Therefore, the powerful spray and aerosol suction device arranged in the oral cavity diagnosis room is used for sucking and filtering pollution spray and aerosol generated during oral cavity diagnosis and treatment operation and killing pathogenic microorganisms in the spray and the aerosol, and the powerful spray and aerosol suction device is an effective solution which can ensure the normal operation of oral cavity diagnosis and treatment, control infection in an oral cavity diagnosis room and maintain the health of medical staff and patients. However, the filter element for filtering air in the current aerosol suction device is troublesome to disassemble and assemble and inconvenient to replace in the replacement process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems in the prior art, and provides an air filter bin and an aerosol suction machine, which are convenient for users to replace filter elements and are simple and quick to operate.

According to a first aspect of the present invention, an air filtering bin is provided, which comprises a filtering bin box body provided with an air inlet and an air outlet; the rotary lifting mechanism is arranged inside the filtering bin box body, is arranged on the air inlet and is in airtight connection with the air inlet, and comprises a rotating tray and a filter element top plate, wherein a plurality of first wedge blocks are arranged inside the rotating tray, the first wedge blocks are arranged at intervals around the axis of the rotating tray, the filter element top plate is matched and buckled with the rotating tray, and a second wedge block matched with the first wedge blocks is arranged inside the filter element top plate; the filter element is arranged on the filter element top disc, and the top of the filter element is movably abutted against the air outlet; when the rotary lifting mechanism makes the filter element rise and abut against the air outlet, the filter element can be fixed in the filter bin box body, and when the rotary lifting mechanism makes the filter element fall, the filter element is in a movable unlocking state.

The air filtering bin disclosed by the utility model at least has the following beneficial effects: this embodiment is used for realizing the fixed and unblock of filter core through set up rotatory elevating system in filtering the silo box, make the operation of user's renew cartridge become simple and convenient, utilize rotatory elevating system to make the filter core rise until filter core top butt when the air intake of suction fan when the user, the filter core stops rising, can be fixed with the filter core this moment, otherwise, user operation elevating system makes when the filter core descends, the filter core can be relieved by fixed state, the user can take out the filter core and change this moment, the process is simple and convenient, and rotatory elevating system goes up and down in the vertical direction, help reducing the whole volume of filtering the silo, moreover, the steam generator is simple in structure and practical, the user operation is simple and convenient.

According to the air filtering bin of the first aspect of the utility model, the outer wall of the rotating tray is provided with the handle, the edge of the filter element top plate is provided with the slot, the handle penetrates through the slot and extends out of the slot, and a user can directly push the handle to rotate the rotating tray, so that the filter element top plate is lifted or lowered to unlock or fix the filter element.

According to the first aspect of the utility model, the air filter bin further comprises a lower filter element fixing disc, the lower filter element fixing disc is sleeved outside the rotary lifting mechanism, and the lower filter element fixing disc is used for supporting and fixing the filter element and plays a role in guiding and preventing the filter element from moving when the filter element ascends or descends.

According to the air filtering bin of the first aspect of the utility model, the air outlet of the filtering bin box body is provided with the filter element upper fixing disc, and the filter element upper fixing disc is movably abutted against the top of the filter element.

According to the air filtering bin of the first aspect of the utility model, the top and the bottom of the filter element are respectively provided with the first fixing plate and the second fixing plate, wherein the first fixing plate is provided with the positioning groove, the fixing disc on the filter element is provided with the positioning block matched with the positioning groove, rapid positioning, butt joint and fixation can be realized when the filter element is lifted and fixed, and the structure is simple and practical.

According to the air filter bin of the first aspect of the utility model, the filter element leakage gaskets are arranged between the first fixing plate and the upper filter element fixing disc and between the second fixing plate and the lower filter element fixing disc, so that the filter element can be prevented from leaking.

An aerosol extractor according to a second aspect of the utility model comprises an air filter cartridge; the suction box body is provided with a controller and a display; the suction device comprises a suction fan and a suction pipeline;

wherein, filtration storehouse and suction fan set up in the suction box internally, and filtration storehouse sets up between the air-out end of the air inlet end of suction fan and suction pipeline, and the suction pipeline is kept away from the one end in filtration storehouse and is run through the suction box and extend to the suction box outside, and the air-out end of suction fan is connected with the gas vent of suction box.

The aerosol suction machine at least has the following beneficial effects: this embodiment is through set up the filtration storehouse of filtration that has rotatory elevating system in the suction box body, and on the one hand, the filtration storehouse box makes filter assembly and suction box body form the partition structure, can avoid helping making the air concentrate, and avoid the air to escape from the gap department of suction box body, help guaranteeing the filter effect, and on the other hand, the filtration storehouse has used rotatory elevating system to be used for unblock or fixed filter core, makes the user when the renew cartridge with the filter core is fixed, the operation is more for simple and convenient swift.

According to the aerosol suction machine in the second aspect of the utility model, the suction pipeline comprises the conveying pipe and the suction arm consisting of the plurality of suction pipes and the rotating part, the suction arm is arranged at the top of the suction box body, the conveying pipe is arranged inside the suction box body, the air outlet end of the conveying pipe is communicated with the bottom of the air filtering bin, and the suction arm sucks external air and enables the air to enter from the bottom of the air filtering bin through the conveying pipe, so that the air filtering is more sufficient, and the filtering effect is ensured.

According to the second aspect of the utility model, the aerosol suction machine further comprises a disinfection device, the disinfection device is arranged at the air outlet of the air filtering bin, and the disinfection device is used for sterilizing and disinfecting the filtered air.

According to the aerosol suction machine in the second aspect of the utility model, the fan shock pad is arranged between the suction fan and the air filtering bin, so that the filter effect can be prevented from being influenced by vibration of the filter element, noise can be reduced, a silencing effect is achieved, and the user experience can be improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is an exploded view of an air filtration cartridge;

FIG. 2 is a bottom view of the rotating tray;

fig. 3 is a bottom view of the cartridge top tray.

Figure 4 is an exploded view of an aerosol suction machine;

fig. 5 is a schematic diagram of the operation of the aerosol suction machine.

The reference numbers illustrate:

an air filtration bin 10;

a filtration bin tank 100; an air inlet 110; an air outlet 120; a fan cushion 130;

a rotary lifting mechanism 200; the rotating tray 210; a first wedge 211; a handle 212; a cartridge top disk 220; a second wedge 221; a slot 222;

a filter element 300; a first fixing plate 310; a positioning groove 311; a second fixing plate 320;

a lower filter element fixing disk 400;

a cartridge upper fixing plate 500; a positioning block 510;

a lost core gasket 600;

a suction box 700; a controller 710; a display 720; an air outlet 730; a grid 731;

a suction fan 800;

a suction line 900; a suction arm 910; a suction tube 911; a rotational member 912; a delivery pipe 920;

a disinfection device 1000.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1-3, an embodiment of the present invention provides an air filtration cartridge 10 comprising a filter cartridge housing 100, a rotary lift mechanism 200, and a filter cartridge 300.

The filter bin box 100 is provided with an air inlet 110 and an air outlet 120; the rotary lifting mechanism 200 is arranged inside the filter bin box body 100, the rotary lifting mechanism 200 is arranged on the air inlet 110 and is in airtight connection with the air inlet 110, the rotary lifting mechanism 200 comprises a rotary tray 210 and a filter element top disc 220, a plurality of first wedge blocks 211 are arranged inside the rotary tray 210, the first wedge blocks 211 are arranged at intervals around the axis of the rotary tray 210, the filter element top disc 220 is in adaptive buckling with the rotary tray 210, and second wedge blocks 221 which are adaptive to the first wedge blocks 211 are arranged inside the filter element top disc 220; the filter element 300 is arranged on the filter element top disc 220, and the top of the filter element 300 is movably abutted with the air outlet 120; when the rotary lifting mechanism 200 raises the filter element 300 and abuts against the air outlet 120, the filter element 300 can be fixed in the filter bin box 100, and when the rotary lifting mechanism 200 lowers the filter element 300, the filter element 300 is in a movable unlocking state. Set up rotatory elevating system 200 in filtering storehouse box 100 and be used for realizing the fixed of filter core 300 and unblock for the operation that the user changed filter core 300 becomes simple and convenient, when the user utilized rotatory elevating system 200 to make filter core 300 rise until filter core 300 top butt in suction fan 800 air intake 110, filter core 300 stops to rise, can fix filter core 300 this moment, otherwise, when user operation elevating system made filter core 300 descend, filter core 300 can relieve by fixed state, the user can take out filter core 300 and change this moment, the process is simple and convenient, and rotatory elevating system 200 goes up and down in the vertical direction, help reducing the whole volume of filtering storehouse, and simple structure is practical, user operation is simple and convenient.

Further, according to some embodiments of the present disclosure, a handle 212 is disposed on an outer wall of the rotating tray 210, a slot 222 is disposed on an edge of the filter cartridge top tray 220, the handle 212 extends through the slot 222 and protrudes to the outside, and a user directly pushes the handle 212 to rotate the rotating tray 210, so that the filter cartridge top tray 220 is lifted or lowered to unlock or fix the filter cartridge 300.

Further, according to some embodiments of the present disclosure, the lower filter element fixing plate 400 is sleeved outside the rotary lifting mechanism 200, and the lower filter element fixing plate 400 is used for supporting and fixing the filter element 300 and guiding and preventing the filter element 300 from moving when the filter element 300 ascends or descends.

Further, according to some embodiments of the present application, the air outlet 120 of the filter cartridge box 100 is provided with the filter element upper fixing plate 500, the top and the bottom of the filter element 300 are respectively provided with the first fixing plate 310 and the second fixing plate 320, wherein the first fixing plate 310 is provided with the positioning slot 311, the filter element upper fixing plate 500 is provided with the positioning block 510 matched with the positioning slot 311, the filter element 300 can be fixed by fast positioning and butt joint when being lifted, and the structure is simple and practical.

Further, according to some embodiments of the present disclosure, the leakage sealing gaskets 600 are disposed between the first fixing plate 310 and the cartridge upper fixing plate 500, and between the second fixing plate 320 and the cartridge lower fixing plate 400, so as to prevent the leakage of the cartridge 300.

With reference to fig. 4 to 5, embodiments of the present invention also provide an aerosol suction machine comprising an air filtration bin 10; a suction box 700 provided with a controller 710 and a display 720; a suction device including a suction fan 800 and a suction line 900;

wherein, filtration storehouse 10 and suction fan 800 set up in suction box 700, and filtration storehouse 10 sets up between the air-out end of the air inlet end of suction fan 800 and suction pipeline 900, and suction pipeline 900 is kept away from the one end of filtration storehouse 10 and is run through suction box 700 and extend to the suction box 700 outside, and suction fan 800's air-out end is connected with suction box 700's air exit 730.

The air filter cartridge 10 with the rotary lifting mechanism 200 is disposed in the suction box 700, on one hand, the filter cartridge box 100 enables the filter assembly and the suction box 700 to form a separation structure, which can avoid air concentration and air escape from the gap of the suction box 700, and can help ensure the filtering effect, and on the other hand, the air filter cartridge 10 uses the rotary lifting mechanism 200 to unlock or fix the filter element 300, so that the user can operate more easily and quickly when replacing the filter element 300 and fixing the filter element 300.

Further, according to some embodiments of the present application, the suction pipeline 900 includes a conveying pipe 920 and a suction arm 910 composed of a plurality of suction pipes 911 and a rotation member 912, the suction arm 910 is disposed at the top of the suction box 700, the conveying pipe 920 is disposed inside the suction box 700, an air outlet end of the conveying pipe 920 is communicated with the bottom of the air filtration bin 10, and the suction arm 910 sucks external air and introduces the air from the bottom of the air filtration bin 10 through the conveying pipe 920, which helps to make air filtration more sufficient and ensure a filtering effect. Moreover, the suction arm 910 is composed of a plurality of suction pipes 911 and a rotating member 912, which facilitates the user to freely rotate and adjust the suction arm 910 for the user's operation.

Further, according to some embodiments of the present application, a fan shock pad 130 is disposed between the suction fan 800 and the air filtration cabin 10, so that on one hand, the filter element 300 can be prevented from being affected by vibration, and on the other hand, noise can be reduced, a silencing effect can be achieved, and user experience can be improved.

Further, according to some embodiments of the present application, the sterilizing device 1000 is disposed at the air outlet 120 of the air filtering bin 10, and the sterilizing device 1000 is used for sterilizing and disinfecting the filtered air. The LED ultraviolet lamp is preferably selected as the disinfection device 1000, and the effective rate of killing virus and bacteria is 99.99% through the irradiation of the UV-C of the LED ultraviolet lamp.

Further, according to some embodiments of the present application, the air outlet 730 of the suction box 700 is provided with the grille 731, which can prevent the user from mistakenly extending a finger into the suction box 700, avoid personal injury, and improve the safety of the suction machine.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An air filtration cartridge (10) comprising:

the filter bin box body (100) is provided with an air inlet (110) and an air outlet (120);

the rotary lifting mechanism is arranged inside the filter bin box body (100), the rotary lifting mechanism is arranged on the air inlet (110) and is in airtight connection with the air inlet (110), the rotary lifting mechanism (200) comprises a rotary tray (210) and a filter element top plate (220), a plurality of first wedge blocks (211) are arranged inside the rotary tray (210), the first wedge blocks (211) are arranged at intervals around the axis of the rotary tray (210), the filter element (300) top plate (220) is in fit buckling with the rotary tray (210), and a second wedge block (221) which is in fit with the first wedge blocks (211) is arranged inside the filter element (300) top plate (220);

the filter element (300) is arranged on the top disc (220) of the filter element (300), and the top of the filter element (300) is movably abutted with the air outlet (120);

when the rotary lifting mechanism enables the filter element (300) to ascend and abut against the air outlet (120), the filter element (300) can be fixed in the filter bin box body (100), and when the rotary lifting mechanism enables the filter element (300) to descend, the filter element (300) is in a movable unlocking state.

2. An air filtration cartridge (10) according to claim 1 wherein: the outer wall of the rotating tray (210) is provided with a handle (212), the edge of the filter element top tray (220) is provided with a slot (222), and the handle (212) penetrates through the slot (222) and extends out of the outside.

3. An air filtration cartridge (10) according to claim 1 wherein: still include filter core lower fixed disk (400), filter core lower fixed disk (400) cover is located rotatory elevating system is outside.

4. An air filtration cartridge (10) according to claim 3 wherein: an air outlet (120) of the filter bin is provided with a filter element upper fixing disc (500), and the filter element upper fixing disc (500) is movably abutted to the top of the filter element (300).

5. An air filtration cartridge (10) according to claim 4 wherein: the top and the bottom of filter core (300) are provided with first fixed plate (310) and second fixed plate (320) respectively, wherein, first fixed plate (310) are provided with constant head tank (311), filter core upper fixed disk (500) be provided with locating piece (510) of constant head tank (311) looks adaptation.

6. An air filtration cartridge (10) according to claim 5 wherein: and a leakage core sealing gasket (600) is arranged between the first fixing plate (310) and the filter element upper fixing plate (500) and between the second fixing plate (320) and the filter element lower fixing plate (400).

7. An aerosol suction machine comprising an air-filter cartridge (10) according to any one of claims 1 to 6, characterized in that:

a suction box body (700) provided with a controller (710) and a display (720);

a suction device comprising a suction fan (800) and a suction line (900);

wherein, air filter storehouse (10) with suction fan (800) set up in suction box (700), air filter storehouse (10) set up in the air inlet end of suction fan (800) with between the air-out end of suction pipeline (900), suction pipeline (900) are kept away from the one end of air filter storehouse (10) runs through suction box (700) and extend to suction box (700) outside, the air-out end of suction fan (800) with the gas vent of suction box (700) is connected.

8. An aerosol extractor according to claim 7, wherein: suction pipeline (900) include conveyer pipe (920) and by a plurality of suction tubes (911) with rotate suction arm (910) that piece (912) constitutes, suction arm (910) set up in the top of suction box (700), conveyer pipe (920) set up in the inside of suction box (700), the air-out end of conveyer pipe (920) with the bottom intercommunication in air filtration storehouse (10).

9. An aerosol extractor according to claim 7, wherein: still include degassing unit (1000), degassing unit (1000) set up in air outlet (120) department in air filtration storehouse (10), degassing unit (1000) are used for the disinfection of disinfecting to the air after accomplishing the filtration.

10. An aerosol extractor according to claim 7, wherein: a fan shock pad (130) is arranged between the suction fan (800) and the air filtering bin (10).

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