CN218328555U

CN218328555U - Air purification and ventilation device

Info

Publication number: CN218328555U
Application number: CN202222540704.0U
Authority: CN
Inventors: 王战辉
Original assignee: Zhejiang Jiangnan Engineering Management Co ltd
Current assignee: Zhejiang Jiangnan Engineering Management Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-17
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses an air purification and ventilation device, which comprises a casing and a filter cover, wherein the filter cover is arranged at one end of the casing, a ventilation component is arranged inside the casing, and a cleaning component is arranged in the middle of the filter cover; the ventilation assembly comprises a motor and a rotary table arranged at the output end of the motor, a plurality of groups of L-shaped auxiliary plates are arranged on the outer circumference side of the rotary table in a surrounding manner, supporting rods extending along the radial direction of the rotary table penetrate through the end parts of the auxiliary plates, and a transmission rod is longitudinally fixed at the end parts of the supporting rods. Has the advantages that: the utility model discloses set up clean subassembly in the outside filter mantle outside of casing to set up the mobilizable transfer line of synchronization disc cooperation and constitute clutching mechanism between clean subassembly and the ventilation subassembly, utilize transfer line card to go into the drive disk and drive clean subassembly and wholly rotate in the drive groove when the motor is opened and is closed, realize the clearance action of filter mantle outside gathering impurity with the brush hair through scraping the pole of clean subassembly, need not artifical clearance, the practicality is strong.

Description

Air purification and ventilation device

Technical Field

The utility model relates to an air purification facility field, concretely relates to air purification ventilation unit.

Background

People spend more than 90% of the time indoors in the modern society, clothes, food and residents can not leave the indoor environment, the most important factor in the indoor environment is the air quality, the quality of the air quality is directly related to the body health of people, the active ventilation is particularly important along with the increasing tightness of buildings, especially in the regions with higher requirements on environmental cleaning, such as sickrooms of hospitals, and the like, the closed sickrooms are easy to generate pathogenic bacteria by combining with the indoor warm environment by taking people or other organisms as carriers, so as to cause infection, and therefore, a purification ventilation device is required to be arranged and started for ventilation.

Because ventilation equipment air intake position need set up the filter screen in order to avoid impurity to be inhaled ventilation equipment and get into indoorly, and the filter screen adhesion gathering a large amount of impurity after long-time the use influences the ventilation effect of filter screen, and current air purification ventilation equipment need the manual work to sweep the clearance or regularly open the blowback and carry out automatic clearance, all needs the manual work to operate, uses loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air purification ventilation unit in order to solve above-mentioned problem, the pole of scraping through clean subassembly and the clearance action that the brush hair realized the filter mantle outside gathering impurity, need not artifical clearance, and the practicality is strong, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an air purification and ventilation device, which comprises a casing and a filter cover, wherein the filter cover is arranged at one end of the casing, a ventilation component is arranged inside the casing, and a cleaning component is arranged in the middle of the filter cover;

the ventilation assembly comprises a motor and a rotary table arranged at the output end of the motor, a plurality of groups of L-shaped auxiliary plates are arranged on the outer circumferential side of the rotary table in a surrounding mode, supporting rods extending along the radial direction of the rotary table penetrate through the end portions of the auxiliary plates, a transmission rod is longitudinally fixed at the end portions of the supporting rods, the cleaning assembly comprises an installation shaft rotatably arranged in the middle of the filter cover, a cleaning frame for cleaning the front face of the filter cover is arranged on the outer side of the installation shaft, a synchronous disc is fixed at the rear end portion of the installation shaft, a plurality of groups of transmission grooves for accommodating the transmission rod are arranged on the outer circumferential side of the synchronous disc in a surrounding mode, and a spring for pushing the transmission rod to abut against the transmission grooves is sleeved outside the supporting rods between the transmission rod and the auxiliary plates.

When the motor is just started or just closed in the using process, the centrifugal force exerted on a plurality of groups of transmission rods outside the rotary disc at the output end of the motor is smaller than the elastic force of the spring, the transmission rods are pushed down by the spring to be tightly propped into the transmission grooves, the transmission rods are matched with the transmission grooves to support the cleaning component to be in a whole rotating state in the rotating process of the rotary disc at the moment, so that the outer side of the filter cover is cleaned by the scraping rods and the bristles, when the motor rotates at a high speed and the centrifugal force exerted on the transmission rods is larger than the elastic force of the spring, the spring is compressed by the transmission rods, the transmission rods are separated from the transmission grooves at the moment, the transmission effect of the plurality of groups of transmission rods outside the rotary disc at the output end of the motor on the synchronous disc is relieved, the cleaning component is ensured to be in a non-working state in the high-speed rotation ventilation process of the fan blades of the ventilation component, and the blockage of the filter cover, which is aggravated by the dust and impurities outside the filter cover, can be avoided by the scraping rods; when the motor is turned off and the rotating speed of the rotating disc is reduced, the centrifugal force of the transmission rod is smaller than the elastic force of the spring, the spring is used for pushing the transmission rod to be clamped into the transmission grooves with arc-shaped transition at two sides, so that the cleaning assembly is driven to rotate again, and the cleaning action of the scraping rod and the brush bristles of the cleaning assembly on the outer side of the filter cover is completed.

Preferably, a plurality of groups of longitudinally-through sieve holes are densely distributed on the filter cover, a mounting hole is formed in the center of the filter cover, a bearing is arranged at the position, penetrating through the mounting hole, of the mounting shaft, and the mounting shaft is in running fit with the filter cover through the bearing.

Preferably, a plurality of groups of fan blades are arranged on the outer circumference of the rotary disc in a surrounding mode, the cleaning frame comprises a restraining disc fixed at the end portion of the mounting shaft, and a plurality of groups of scraping rods are arranged on the outer circumference of the restraining disc in a surrounding mode.

Preferably, the scraping rod extends along the radial direction of the filter cover, bristles are densely distributed on the rear side of the scraping rod, and the rear side of the bristles is flush with the front surface of the filter cover.

Preferably, both sides of the transmission groove are in arc transition, the depth of the transmission groove is smaller than the compression stroke of the spring, the transmission rod is of a cylindrical structure, and a limiting block is fixed at one end, far away from the transmission rod, of the stay rod.

Preferably, the support rod is in clearance fit with the auxiliary plate, and a guide sleeve for guiding the support rod to slide along the radial direction of the turntable is arranged at the end part of the auxiliary plate.

Preferably, a plurality of groups of radial plates distributed in a radial strip shape are arranged in the shell in a surrounding mode, one end, gathered inwards, of each group of radial plates is fixedly provided with a circular bearing ring, the motor is fixed to the rear side of the bearing ring, and the output end of the motor longitudinally penetrates through the bearing ring and extends to the front of the bearing ring.

Preferably, a plurality of groups of fixing lugs are arranged on the outer circumference side of the end part of the front face of the machine shell in a surrounding mode, and locking holes penetrating through the mounting bolts are longitudinally formed in the middle of the fixing lugs in a penetrating mode.

Has the advantages that: the utility model discloses a set up clean subassembly in the outside filter mantle of casing to set up the mobilizable transfer line of synchronization disc cooperation and constitute clutching mechanism between clean subassembly and the ventilation subassembly, utilize transfer line card to go into the drive disk and drive the whole rotation of clean subassembly in the driving groove when the motor is opened and is closed, realize the clearance action of filter mantle outside gathering impurity with the brush hair through scraping the pole of clean subassembly, need not artifical clearance, the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the present invention showing a disassembled structure;

FIG. 4 is a schematic view showing the filter cover and the cleaning assembly of the present invention;

fig. 5 is a schematic perspective view of the ventilation assembly of the present invention.

The reference numerals are illustrated below:

1. a housing; 101. a web; 102. a bearing ring; 103. fixing the ear; 103a, locking holes; 2. a filter housing; 201. filtering holes; 202. mounting holes; 3. a ventilation assembly; 301. an electric motor; 302. a turntable; 302a, fan blades; 303. an auxiliary plate; 304. a stay bar; 305. a limiting block; 306. a transmission rod; 307. a spring; 4. a cleaning assembly; 401. installing a shaft; 402. a synchronization disc; 402a, a transmission groove; 403. a constrainer disc; 404. a scraping rod; 404a, bristles.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the utility model provides an air purification and ventilation device, which comprises a casing 1 and a filter cover 2, wherein the filter cover 2 is arranged at one end of the casing 1, a ventilation component 3 is arranged inside the casing 1, a cleaning component 4 is arranged in the middle of the filter cover 2, and the cleaning component 4 is used for scraping and cleaning impurities adhered and gathered at the outer side of the filter cover 2;

the ventilation assembly 3 comprises a motor 301 and a rotating disc 302 arranged at the output end of the motor 301, a plurality of groups of L-shaped auxiliary plates 303 are arranged around the outer circumference of the rotating disc 302, a support rod 304 extending along the radial direction of the rotating disc 302 penetrates through the end part of the auxiliary plates 303, a transmission rod 306 is longitudinally fixed at the end part of the support rod 304, the cleaning assembly 4 comprises a mounting shaft 401 rotatably arranged in the middle of the filter housing 2, a cleaning rack for cleaning the front surface of the filter housing 2 is arranged outside the mounting shaft 401, a synchronous disc 402 is fixed at the rear end part of the mounting shaft 401, a plurality of groups of transmission grooves 402a for accommodating the transmission rod 306 are arranged around the outer circumference of the synchronous disc 402, a spring 307 for pushing the transmission rod 306 to tightly press against the transmission grooves 402a is sleeved outside the support rod 304 between the transmission rod 306 and the auxiliary plates 303, the spring 307 is used for pushing the transmission rod 306 to be clamped into the transmission grooves 402a, and further supporting the cleaning assembly 4 to integrally and synchronously rotate in the process that the rotating disc 302 is driven by the motor 301, so as to clean impurities outside the filter housing 2.

As an optional implementation manner, multiple sets of longitudinally-through sieve holes are densely distributed on the filter housing 2, the center of the filter housing 2 is provided with the mounting hole 202, the mounting shaft 401 penetrates through the mounting hole 202 and is provided with a bearing, the mounting shaft 401 is in running fit with the filter housing 2 through the bearing, the rotational stability of the mounting shaft 401 is increased, the outer circumferential side of the turntable 302 is annularly provided with multiple sets of fan blades 302a, the cleaning frame comprises a restraining disc 403 fixed at the end of the mounting shaft 401, multiple sets of scraping rods 404 are annularly arranged on the outer circumferential side of the restraining disc 403, the scraping rods 404 extend along the radial direction of the filter housing 2, bristles 404a are densely distributed on the rear side of the scraping rods 404, and the rear sides of the bristles 404a are flush with the front surface of the filter housing 2, so that the bristles 404a can be used for cleaning the surface of the filter disc in the process of driving the bristles 404a to rotate by the scraping rods 404;

the two sides of the transmission groove 402a are in arc transition, so that the transmission rod 306 is stably clamped into the transmission groove 402a, the depth of the transmission groove 402a is smaller than the compression stroke of the spring 307, the transmission rod 306 can be enabled to be outwards separated from the transmission groove 402a when the centrifugal force applied to the transmission rod 306 is larger than the pressure of the spring 307, so that the rotary power of the cleaning assembly is cut off, the transmission rod 306 is in a cylindrical structure, a limiting block 305 is fixed at one end, away from the transmission rod 306, of the support rod 304, the support rod 304 is in clearance fit with the auxiliary plate 303, a guide sleeve for guiding the support rod 304 to slide along the radial direction of the turntable 302 is arranged at the end part of the auxiliary plate 303, and the sliding stability of the support rod 304 and the transmission rod 306 under the support of the auxiliary plate 303 is improved;

the inside radials 101 that are provided with multiunit spoke bar distribution of encircleing of casing 1, multiunit radials 101 is gathered together one end inboard and is fixed with ring form supporting ring 102, motor 301 is fixed in supporting ring 102 rear side, motor 301 output vertically runs through supporting ring 102 and extends to supporting ring 102 the place ahead, the outer circumference side of casing 1 front end encircles and is provided with multiunit fixed ear 103, fixed ear 103 middle part vertically link up has the locking hole 103a of wearing to establish mounting bolt, so that through wearing to establish mounting bolt and then fix the room ventilation pipe port position that needs the ventilation to equipment integrated into one piece to fixed ear 103.

By adopting the structure, in the using process, when the motor 301 is just started or just closed, at the same time, the centrifugal force applied to the groups of transmission rods 306 outside the rotary disc 302 at the output end of the motor 301 is smaller than the elastic force of the spring 307, the transmission rods 306 are pushed down by the spring 307 and tightly abut against the transmission groove 402a, at the same time, the whole cleaning assembly 4 is supported in a rotating state by the transmission rods 306 and the transmission groove 402a in the rotating process of the rotary disc 302, so that the outer side of the filter housing 2 is cleaned by the scraping rods 404 and the bristles 404a, when the motor 301 rotates at a high speed and the centrifugal force applied to the transmission rods 306 is larger than the elastic force of the spring 307, the spring 307 is compressed by the transmission rods 306, at the moment, the transmission rods 306 are separated from the transmission groove 402a, the transmission action of the groups of transmission rods 306 outside the rotary disc 302 at the output end of the motor 301 on the synchronous disc 402 is released, and the cleaning assembly 4 is in an inoperative state in the ventilation process by ensuring that the fan blades 302a of the ventilation assembly 3 rotate at a high speed to prevent the scraping rods 404 from raising the impurities outside the filter housing 2 to aggravate the blockage of the filter housing 2; when the motor 301 is turned off and the rotating speed of the rotating disc 302 is reduced, the centrifugal force of the transmission rod 306 is smaller than the elastic force of the spring 307, the spring 307 is used for pushing the transmission rod 306 to be clamped into the transmission grooves 402a with arc transition at two sides, so that the cleaning assembly 4 is driven to rotate again, and the cleaning action of the scraping rod 404 and the bristles 404a of the cleaning assembly 4 on the outer side of the filter cover 2 is completed;

through setting up clean subassembly 4 in the outside of casing 1 outside filter mantle 2 to setting up between clean subassembly 4 and the ventilation unit 3 synchronous disc 402 cooperation mobilizable transfer line 306 and constituting clutching mechanism, utilize transfer line 306 card to go into in drive groove 402a to drive clean subassembly 4 and wholly rotate when motor 301 opens and closes, with the clearance action of scraping pole 404 and brush hair 404a realization filter mantle 2 outside gathering impurity through clean subassembly 4, need not manual cleaning, the practicality is strong.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An air purification ventilation unit which characterized in that: the air purifier comprises a machine shell (1) and a filter cover (2), wherein the filter cover (2) is arranged at one end of the machine shell (1), a ventilation assembly (3) is arranged in the machine shell (1), and a cleaning assembly (4) is arranged in the middle of the filter cover (2);

the ventilation assembly (3) comprises a motor (301) and a rotary disc (302) arranged at the output end of the motor (301), a plurality of groups of L-shaped auxiliary plates (303) are arranged on the outer circumferential side of the rotary disc (302) in a surrounding mode, supporting rods (304) extending along the radial direction of the rotary disc (302) penetrate through the end portions of the auxiliary plates (303), transmission rods (306) are longitudinally fixed at the end portions of the supporting rods (304), the cleaning assembly (4) comprises a mounting shaft (401) rotatably arranged in the middle of the filter cover (2), a cleaning frame for cleaning the front face of the filter cover (2) is arranged on the outer side of the mounting shaft (401), a synchronous disc (402) is fixed at the rear end portion of the mounting shaft (401), a plurality of transmission grooves (402 a) for accommodating the transmission rods (306) are arranged on the outer circumferential side of the synchronous disc (402) in a surrounding mode, and springs (307) for enabling the transmission rods (306) to abut against the transmission grooves (402 a) are sleeved outside the supporting rods (304) between the transmission rods (306).

2. An air cleaning ventilation device according to claim 1, wherein: it has the sieve mesh of the vertical link up of multiunit to gather on filter mantle (2), just filter mantle (2) center is provided with mounting hole (202), installation axle (401) runs through mounting hole (202) department is provided with the bearing, just installation axle (401) through this bearing with filter mantle (2) normal running fit.

3. An air cleaning ventilation device according to claim 2, wherein: the outer circumference side of carousel (302) is provided with multiunit flabellum (302 a) in the surrounding, clean the frame including be fixed in installation axle (401) tip restraint dish (403), should restrain the dish (403) outer circumference side and around being provided with multiunit scraping rod (404).

4. An air cleaning ventilation device according to claim 3, characterized in that: the scraping rod (404) extends along the radial direction of the filter cover (2), the back side of the scraping rod (404) is densely distributed with brush hairs (404 a), and the back side of the brush hairs (404 a) is flush with the front side of the filter cover (2).

5. An air cleaning ventilation device according to claim 1, wherein: both sides of the transmission groove (402 a) are in arc transition, the depth of the transmission groove (402 a) is smaller than the compression stroke of the spring (307), the transmission rod (306) is in a cylindrical structure, and a limiting block (305) is fixed at one end, far away from the transmission rod (306), of the support rod (304).

6. An air cleaning ventilation device according to claim 5, wherein: the support rod (304) is in clearance fit with the auxiliary plate (303), and a guide sleeve for guiding the support rod (304) to slide along the radial direction of the rotary table (302) is arranged at the end part of the auxiliary plate (303).

7. An air cleaning ventilation device according to claim 1, characterized in that: the inner portion of the machine shell (1) is surrounded by radial plates (101) which are distributed in a multi-group radial strip shape, one end of each radial plate (101) which is gathered to the inner side is fixed with a circular supporting ring (102), the motor (301) is fixed on the rear side of the supporting ring (102), and the output end of the motor (301) longitudinally penetrates through the supporting ring (102) and extends to the front of the supporting ring (102).

8. An air cleaning ventilation device according to claim 7, wherein: the outer circumference side of the front end part of the machine shell (1) is provided with a plurality of groups of fixing lugs (103) in a surrounding way, and the middle parts of the fixing lugs (103) are longitudinally provided with locking holes (103 a) for penetrating and installing bolts.