CN215127971U

CN215127971U - Integral type filter core mechanism and dust catcher

Info

Publication number: CN215127971U
Application number: CN202022607536.3U
Authority: CN
Inventors: 吕远
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-12-14
Anticipated expiration: 2030-11-11

Abstract

The utility model provides an integrated filter element mechanism, which comprises an integrated filter element assembly arranged on a motor with end face air inlet and side air outlet, wherein the integrated filter element assembly comprises a front filter element, a rear filter element and a bracket; the end face of the motor is provided with an air inlet, and the side face of the motor is provided with an air outlet; the front filter element is of a sheet structure and is positioned at an air inlet on the end face of the motor; the rear filter core surrounds the motor main body; the support is fixedly provided with a front filter element and a rear filter element. The utility model discloses in the front and back filter core be convenient for install on the motor structure of conventional terminal surface air inlet, side air-out, filter core before the installation of terminal surface air intake, realize the filtration during to the air inlet, filter core after the installation in side air-out department, realize the secondary filtration to the air-out, can realize better filtration to the motor of traditional terminal surface air inlet, side air-out; and is convenient for disassembly, assembly and cleaning; adopt brand-new leak protection dress structure, simple structure can play the leak protection dress effect to integral type filter element group spare better.

Description

Integral type filter core mechanism and dust catcher

[ technical field ] A method for producing a semiconductor device

The utility model relates to a dust catcher technical field especially relates to integral type filter core mechanism and dust catcher.

[ background of the invention ]

In the prior art, the front filter element and the rear filter element of the motor are coaxial and are arranged around the motor main body and are arranged behind the handle. The arrangement method is convenient for disassembly and assembly. But need to be matched with a motor with air inlet at the side and air outlet at the end face. The conventional motor with the end face for air inlet and the side face for air outlet is not convenient for arrangement.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

An object of the utility model is to provide a dust catcher filter core neglected loading detection mechanism and dust catcher to solve the defect that exists among the background art.

The utility model aims at realizing through the following technical scheme:

an integrated filter cartridge mechanism comprising: the integrated filter element assembly is arranged on a motor with air inlet at the end surface and air outlet at the side surface and comprises a front filter element, a rear filter element and a bracket; the front filter element is of a sheet structure and is positioned at an air inlet on the end face of the motor; the rear filter core surrounds the motor main body; the support is fixedly installed with the front filter element and the rear filter element.

Furthermore, the rear filter element is cylindrical, the middle of the rear filter element is provided with a through hole, and the rear filter element is sleeved on the motor; the front filter element is of a circular sheet structure.

Further, the integrated filter element assembly also comprises a first sealing ring,

the first sealing ring is installed on the support, a groove for fixedly installing the front filter element is formed in the first sealing ring, and the front filter element is clamped in the groove.

Further, the bracket comprises a bracket first end positioned at one end, a bracket main body positioned in the middle and a bracket second end positioned at the other end; the support main part is located between back filter core and the motor main part, the support main part is right back filter core plays the supporting role.

Further, the first end of the bracket is a groove-shaped structure for accommodating one end of the rear filter element so as to limit the movement of one end of the rear filter element; the bracket second end restricts movement of the other end of the rear filter element.

Furthermore, the integrated filter element assembly also comprises a second sealing ring, a third sealing ring and a fourth sealing ring, the second sealing ring is arranged at the first end of the support, and the second sealing ring plays a role in sealing and buffering the upper end of the integrated filter element assembly; and the third sealing ring and the fourth sealing ring are respectively arranged on the periphery and the inner periphery of the connecting position of the rear filter element and the second end of the bracket, and have a sealing effect on the rear filter element.

Further, the filter core assembly comprises a leak-proof assembly (30), wherein the leak-proof assembly (30) is positioned on a decorative cover at the top of the integrated filter core assembly (10); leak protection dress subassembly (30) including be located back filter core (12) top shell fragment (31) and components and parts (32) of shell fragment (31) butt, butt behind integral type filter core subassembly (10) installation recognition device produces the displacement, in order to trigger components and parts (32).

Furthermore, the elastic sheet comprises an elastic sheet first end and an elastic sheet second end; the first end of the elastic sheet is hinged to a decorative cover in the dust collector, the integrated filter element assembly abuts against the second end of the elastic sheet after being installed, so that the second end of the elastic sheet generates displacement, and the second end of the elastic sheet abuts against the component.

Further, the leak protection assembly further comprises a resilient member; one end of the springback piece is arranged on a decorative cover in the dust collector, and the other end of the springback piece is abutted against the integrated filter element assembly; when the integrated filter element assembly is detached, the rebound piece rebounds to enable the integrated filter element assembly to recover to be not pressed against the component.

Correspondingly, the utility model also provides a dust catcher, include as above arbitrary integral type filter core mechanism, airflow generating device and cyclone, integral type filter core subassembly is monolithic to be installed airflow generating device's intracavity, integral type filter core subassembly butt cyclone.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in the front and back filter core be convenient for install on the motor structure of conventional terminal surface air inlet, side air-out, filter core before the installation of terminal surface air intake, realize the filtration during to the air inlet, filter core after the installation in side air-out department, realize the secondary filtration to the air-out, can realize better filtration to the motor of traditional terminal surface air inlet, side air-out; the utility model realizes the integral structure of the front and rear filter elements of the traditional motor, fully utilizes the space around the motor, has better noise reduction effect, is convenient for arranging the anti-leakage mechanism and is convenient for disassembly, assembly and cleaning; just the utility model discloses well adoption brand-new leak protection dress structure, can trigger components and parts after the installation of integral type filter element group spare, simple structure can play the leak protection dress of integral type filter element group spare better and act on.

[ description of the drawings ]

Fig. 1 is an exploded view of the vacuum cleaner of the present invention.

Fig. 2 is a partially assembled view of the vacuum cleaner of the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an exploded view of fig. 2.

FIG. 5 is a cross-sectional view of the integrated filter cartridge assembly of FIG. 4.

Fig. 6 is a schematic view of the integrated filter element mechanism of the middle vacuum cleaner of the present invention installed in the airflow generating device.

Reference numerals: 10. an integral filter element assembly; 11. a front filter element; 12. a rear filter element; 13. a support; 131. a stent body; 132. a first end of the bracket; 133. a second end of the bracket; 141. a first seal ring; 142. a second seal ring; 143. a third seal ring; 144. a fourth seal ring; 30. the leak-proof assembly; 31. a spring plate; 311. a first end of the spring plate; 312. a second end of the spring plate; 32. a component; 33. a resilient member; 40. an airflow generating device; 41. a decorative cover; 42. a hood; 43. a motor; 44. an upper housing; 50. a cyclonic separating apparatus; 51. a lower housing; 511. a dust suction port; 60. a handle assembly.

[ detailed description ] embodiments

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Referring to fig. 1 to 6, an integrated filter element mechanism includes an integrated filter element assembly 10 and an anti-leak assembly 30 mounted on a motor with air inlet at an end surface and air outlet at a side surface.

The terminal surface of motor is equipped with the air intake, and the side of motor is equipped with the air outlet.

The integrated filter element assembly 10 comprises a front filter element 11, a rear filter element 12, a bracket 13 and a sealing ring.

Preceding filter core 11 is circular shape sheet structure, and when integral type filter core mechanism installed in the dust catcher, preceding filter core 11 was located the air intake of motor terminal surface.

The front filter element 11 is positioned at the air inlet of the end face of the motor 43. The front filter element 10 is composed of a filter media layer comprising a woven and/or non-woven and/or electrostatic filter media. In particular, the front filter element 11, which may be a roving and/or a silk screen layer and/or a fleece or the like, is positioned between the rear filter element 12 and the cyclonic separating apparatus 50.

The rear filter element 12 is cylindrical, the middle of the rear filter element is a through hole, the rear filter element is sleeved on the motor, and the rear filter element 12 surrounds the motor main body. The rear filter element 12 is comprised of a high efficiency particulate air filter media and provides secondary filtration of air entering the filter. Preferably, the rear cartridge 12 is of a bent shape to increase the filtration area of the rear cartridge 12.

The utility model discloses use in the motor structure of conventional terminal surface air inlet, side air-out. Motor referring to fig. 4, the motor 43 is a substantially cylindrical motor, and a housing 42 covers the periphery of the motor 43. This integral type filter core mechanism installs behind the dust catcher, and preceding filter core 11 is located the terminal surface of this conventional motor, and the air intake promptly, and back filter core 12 cover is in motor main part, the motor side promptly, and back filter core 12 is located between motor 43 main part and aircraft bonnet 42, and aircraft bonnet 42 plays the guard action to integral type filter core subassembly 10 and motor 43.

Referring to fig. 4 to 5, the bracket 13 is used to fixedly mount the front filter element 11 and the rear filter element 12.

The bracket 13 includes a bracket first end 132 at one end, a bracket body 131 in the middle, and a bracket second end 133 at the other end. The bracket main body 131 is located between the rear filter element 12 and the motor main body, and the bracket main body 131 supports the rear filter element 12.

The first end 132 of the bracket is a channel-like structure that receives an end of the rear cartridge 12 to restrict movement of the end of the rear cartridge 12; the bracket second end 133 limits movement of the other end of the rear cartridge 12.

Specifically, to facilitate the installation of the rear filter element 12, the support 13 includes an upper support and a lower support, which are fixed to form the support 13. The holder first end 132 and the holder main body 131 are located on the upper holder with the inner surface of the rear cartridge 12 facing the holder main body 131. During installation, the rear filter element 12 is sleeved on the bracket main body 131, and then the whole upper bracket and the lower bracket are fixedly installed. The bracket first end 132 is formed by extending and bending the bracket main body 131 outward toward the outer surface of the rear filter cartridge 12, and surrounds the upper end surface of the rear filter cartridge 12 after being bent.

Bracket second end 133 is located on the lower bracket and bracket second end 133 wraps the lower end face of rear cartridge 12. The second end 133 of the bracket is provided with a groove or a protrusion for engaging with the first sealing ring 141, in other words, the lower bracket is provided with a groove or a protrusion for engaging with the first sealing ring 141, so as to realize the second end 133 of the bracket and the first sealing ring 141.

Specifically, the sealing rings include a first sealing ring 141, a second sealing ring 142, a third sealing ring 143, and a fourth sealing ring 144.

First sealing washer 141 is fixed mounting on support 13, is equipped with the recess of joint first sealing washer 141 on support second end 133, and the internal surface of first sealing washer 141 forms the arch of joint recess to realize support second end 133 and first sealing washer 141.

The inner surface of the first sealing ring 141 is provided with a groove for fixedly installing the front filter element 11, and the front filter element 11 is clamped in the groove.

A second seal ring 142 is mounted on the bracket first end 132 and seals and cushions the upper end of the integrated filter cartridge assembly 10. Specifically, the first end 132 of the bracket is formed by extending and bending the bracket main body 131 outwards towards the outer surface of the rear filter element 12, the lower surface of the first end 132 of the bracket surrounds the upper end surface of the rear filter element 12 after bending, the upper surface of the first end 132 of the bracket after bending is provided with an installation part for installing the second sealing ring 142, and the second sealing ring 142 is installed behind the installation part and can seal the upper end of the rear filter element 12 to prevent dust from entering the motor 43 and damaging the motor.

The third and fourth sealing rings 143 and 144 are respectively installed at the outer and inner peripheries of the connecting position of the rear filter element 12 and the bracket second end 133, and seal the lower section of the rear filter element 12. Preferably, a limiting part for limiting the third sealing ring 143 and the fourth sealing ring 144 is arranged at the second end 133 of the bracket towards the inner surface and the outer surface, and the third sealing ring 143 and the fourth sealing ring 144 seal the position where the inner surface and the outer surface of the second end 133 of the bracket are attached to the rear filter element 12, so that the lower end part of the rear filter element 12 can be sealed, and dust is prevented from entering the motor 43 to damage the motor.

The leak-proof assembly 30 is positioned on a decorative cover at the top of the integrated filter element assembly 10; the anti-leak assembly 30 comprises an identification device positioned at the top of the rear filter element 12 and an element 32 connected with or abutted against the identification device, the integrated filter element assembly 10 is abutted against the identification device to generate pressure or displacement after being installed so as to trigger the element 32, and the dust collector is started; when the pressure or displacement can not be identified by the identification device, the dust collector can not be started.

In this embodiment, the identification device is a spring plate 31 located at the top of the rear filter element 12, and the integrated filter element assembly 10 is mounted to press the spring plate 31 to displace so as to trigger the component 32.

The spring plate 31 comprises a spring plate first end 311 and a spring plate second end 312; the first end 311 of the elastic sheet is hinged to the decorative cover 41 inside the vacuum cleaner, the integrated filter element assembly 10 abuts against the second end 312 of the elastic sheet 31 after being installed, the integrated filter element assembly 10 enables the second end 312 of the elastic sheet to displace, the second end 312 of the elastic sheet does small arc displacement by taking the hinged shaft of the first end 311 of the elastic sheet as the center, and the second end 312 of the elastic sheet abuts against the component 32. Component 32 is a well-known device and is not cumbersome herein.

In the present invention, the missing package of the integrated filter element assembly 10 can be detected only by providing one component 32.

The leak protection assembly 30 further includes a resilient member 33; one end of the rebound piece 33 is arranged on a decorative cover in the dust collector, and the other end is connected with the integrated filter element assembly 10; when the integral filter element assembly 10 is removed, the resilient member 33 springs back to restore the integral filter element assembly 10 to a state in which it does not press against the component 32.

Specifically, the second end 312 of the elastic sheet is mounted on the decorative cover inside the vacuum cleaner through the elastic member 33; one end of the resilient member 33 is mounted on the decorative cover 41 inside the vacuum cleaner, and the other end is mounted on the second end 312 of the resilient sheet 31; when the integrated filter element assembly 10 is disassembled or neglected, the resilient member 33 rebounds to restore the second end 312 of the resilient plate to a state of not pressing against the component 32.

The utility model discloses in, shell fragment 31 can have at least two, and it is only one to trigger components and parts 32. At least two elastic pieces 31 are mounted on the decoration cover 41 at equal intervals. The resilient member 33 is mounted on one of the resilient pieces 31 and the decorative cover 41.

In this embodiment, referring to fig. 6, the decoration cover 41 and the hood 42 of the airflow generating device 40 are both cylindrical, and in order to ensure the stress balance of the integrated component 10, three elastic pieces 31 are provided, and the three elastic pieces 31 are distributed at equal intervals. The resilient member 33 is installed between one of the resilient pieces 31 and the decorative cover 41.

In other embodiments, the leak protection assembly 30 includes: a pressure sensor on top of the integrated filter cartridge assembly 10 and a component 32 connected to the pressure sensor. Specifically, a pressure sensor may be provided on the decorative cover 41 for identifying the pressure generated after the integrated filter cartridge assembly 10 is installed.

When the integrated filter element assembly 10 is correctly installed, the pressure sensor can identify the pressure generated by the abutting of the rear filter element 12 and the front filter element 10 against the pressure sensor; when the integrated filter element assembly 10 is not installed, the pressure sensor does not recognize the pressure; the component 32 is connected with the pressure sensor and used for triggering the dust collector to start when the pressure sensor identifies the pressure generated by the integral filter element assembly 10 abutting against the pressure sensor; when the pressure sensor can not identify the pressure, the dust collector can not be started.

Correspondingly, the utility model also provides a dust collector, including as above any one of the integral type filter core mechanism, airflow generating device 40 and cyclone 50 and handle assembly 60. The integral filter element assembly 10 is integrally mounted within the cavity of the airflow generating device 40, the integral filter element assembly 10 abutting the cyclonic separating apparatus 50. . The cyclonic separating apparatus 50 is located within the lower housing 51 and the cyclonic separating apparatus 50 is provided with a dust suction opening 511 for sucking dust.

Rear filter element 12 is installed in airflow generation device 40, and rear filter element 12's one end butt leak protection dress subassembly 30, rear filter element 12's the other end an organic whole install preceding filter element 11.

The air flow generating device 40 includes a decorative cover 41, a hood 42, a motor 43, and an upper housing 44, and the conventional air flow generating device 40 is provided as such, which is not cumbersome. The hood 42 and the motor 43 are fixedly mounted on the cosmetic cover 41, and are externally fitted to the housing 44. The hood 42 is provided with holes. The hood 42 and the motor 43 are cylindrical, and the rear filter element 12 is cylindrical, and is installed between the hood 42 and the motor 43 to secondarily filter the gas entering the gas flow generator 40.

The utility model discloses in the front and back filter core be convenient for install on the motor structure of conventional terminal surface air inlet, side air-out, filter core 11 before the installation of terminal surface air intake realizes the filtration when the air inlet, filter core 12 after the installation of side air-out department realizes the secondary filtration to the air-out, can realize better filtration to the motor of traditional terminal surface air inlet, side air-out; the utility model realizes the integral structure of the front and rear filter elements of the traditional motor, fully utilizes the space around the motor, has better noise reduction effect, is convenient for arranging the anti-leakage mechanism and is convenient for disassembly, assembly and cleaning; just the utility model discloses well adoption brand-new leak protection dress structure, can trigger components and parts after the installation of integral type filter element group spare, simple structure can play the leak protection dress of integral type filter element group spare better and act on.

The above is only a specific embodiment of the present invention, and other improvements made on the premise of the inventive concept are all considered as the protection scope of the present invention.

Claims

1. An integrated filter element mechanism, comprising: the integrated filter element assembly (10) is arranged on a motor with air inlet at the end face and air outlet at the side face, and the integrated filter element assembly (10) comprises a front filter element (11), a rear filter element (12) and a bracket (13);

the front filter element (11) is of a sheet structure, and the front filter element (11) is positioned at an air inlet on the end face of the motor;

the rear filter element (12) surrounds the motor main body;

the bracket (13) is fixedly provided with the front filter element (11) and the rear filter element (12).

2. The integrated filter element mechanism according to claim 1, wherein the rear filter element (12) is cylindrical, has a through hole in the middle and is sleeved on the motor; the front filter element is of a circular sheet structure.

3. The one-piece cartridge assembly of claim 1, wherein the one-piece cartridge assembly (10) further comprises a first seal ring (141),

first sealing washer (141) are installed on support (13), be equipped with fixed mounting in first sealing washer (141) the recess of preceding filter core (11), preceding filter core (11) joint is in the recess.

4. The one-piece cartridge arrangement of claim 1, wherein the bracket (13) includes a bracket first end (132) at one end, a bracket body (131) in the middle, and a bracket second end (133) at the other end; the support main body (131) is located between the rear filter element (12) and the motor main body, and the support main body (131) plays a supporting role in the rear filter element (12).

5. The one-piece cartridge mechanism of claim 4 wherein the bracket first end (132) is a channel-like structure that receives an end of the rear cartridge (12) to restrict movement of the end of the rear cartridge (12); the second bracket end (133) limits movement of the other end of the rear cartridge (12).

6. The integrated cartridge assembly (10) of claim 5, further comprising a second seal ring (142), a third seal ring (143), and a fourth seal ring (144), the second seal ring (142) being mounted on the bracket first end (132), the second seal ring sealing and cushioning an upper end of the integrated cartridge assembly (10); and a third sealing ring (143) and a fourth sealing ring (144) are respectively arranged on the periphery and the inner periphery of the connecting position of the rear filter element (12) and the second end (133) of the bracket, and play a role in sealing the rear filter element (12).

7. The integrated cartridge mechanism of claim 1, further comprising a leak protection assembly (30), the leak protection assembly (30) being located on a decorative cover on top of the integrated cartridge assembly (10); leak protection dress subassembly (30) including be located back filter core (12) top shell fragment (31) and components and parts (32) of shell fragment (31) butt, butt behind integral type filter core subassembly (10) installation shell fragment (31) produce the displacement, in order to trigger components and parts (32).

8. The one-piece cartridge mechanism of claim 7, wherein: the spring plate (31) comprises a spring plate first end (311) and a spring plate second end (312); the integrated filter element assembly is characterized in that the first end (311) of the elastic sheet is hinged to a decorative cover (41) in the dust collector, the integrated filter element assembly (10) is pressed against the second end (312) of the elastic sheet (31) after being installed, so that the second end (312) of the elastic sheet is displaced, and the second end (312) of the elastic sheet is pressed against the component (32).

9. The one-piece cartridge mechanism of claim 8, wherein: the leak-proof assembly (30) further comprises a resilient member (33); one end of the rebound piece (33) is arranged on a decorative cover in the dust collector, and the other end of the rebound piece is abutted against the integrated filter element assembly (10); when the integrated filter element assembly (10) is disassembled, the rebound piece (33) rebounds to restore the integrated filter element assembly (10) to a state of not pressing the component (32).

10. A kind of dust collector, characterized by: comprising an integral filter element mechanism according to any one of claims 1 to 9, an airflow generating device (40) and a cyclonic separating apparatus (50), the integral filter element assembly (10) being integrally mounted within a chamber of the airflow generating device (40), the integral filter element assembly (10) abutting the cyclonic separating apparatus (50).