CN219306603U

CN219306603U - Filter assembly of dust collector

Info

Publication number: CN219306603U
Application number: CN202223138455.9U
Authority: CN
Inventors: 曾秀红
Original assignee: Suzhou Kaiyimei Purification Technology Co ltd
Current assignee: Suzhou Kaiyimei Purification Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-07-07
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a dust collector filtering component, which comprises a filter cylinder, an upper cover plate and a portable plate, wherein the filter cylinder comprises a cylinder body, a top cover and a bottom cover, the top cover and the bottom cover are arranged on the cylinder body, an air inlet is formed in the bottom cover, the air inlet is connected with an upper air pipe in the cylinder body, a dust collecting groove is formed between the upper air pipe and the cylinder body, a concave positioning groove is formed in the top of the top cover, and an assembly hole connected with the upper cover plate is formed in the positioning groove. Compared with the prior art, the dust collection device is novel in design and convenient to use, and the separated dust particles can be collected into the bottom dust collection groove so as to prevent the separated dust particles from flowing back to cause secondary pollution, so that the use efficiency of the filter assembly is improved.

Description

Filter assembly of dust collector

Technical Field

The utility model relates to the field of dust collector filtration, in particular to a dust collector filtration assembly.

Background

The dust collector is an important tool for cleaning household or public environment, and the working principle of the dust collector is as follows: after the cleaner head is placed in the area to be cleaned, the cleaner produces an airflow in which debris and debris are entrained and carried into the dirt cup where they are deposited for subsequent treatment.

The hand-held dust collector is a common household dust collector, and is light in weight compared with a horizontal dust collector and a barrel dust collector because of small size, and can be converted into a vertical dust collector when being matched with a connecting pipe and a floor brush, so that the hand-held dust collector is suitable for cleaning household sanitation and is popular with consumers.

The main body of the dust collector is used as a core component of the dust collector, and main performance indexes of the main body comprise suction force, noise level, dust removal rate and quality. At present, the bottom of the existing dust collector filtering component is an open air inlet, and when the gas with dust particles enters the filtering component for filtering, the separated dust particles are easy to flow back through the air inlet under the action of self gravity, so that secondary pollution is generated, and the use efficiency of dust separation is reduced. For this purpose we provide a cleaner filter assembly.

Disclosure of Invention

The utility model aims to overcome the problems in the prior art and provide a dust collector filtering assembly which has the advantage of being capable of collecting separated dust particles into a dust collecting groove so as to prevent the dust particles from flowing back.

In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:

the utility model provides a dust catcher filter unit, includes cartridge filter, upper cover plate and hand strap, the cartridge filter includes the barrel and locates top cap and bottom on the barrel, the air intake has been seted up on the bottom, the air intake with upward tuber pipe in the barrel is connected, upward the tuber pipe with form a dust collection groove between the barrel, the top of top cap is provided with the constant head tank of indent, set up in the constant head tank with upper cover plate connection's pilot hole.

Realize above-mentioned technical scheme to in the gas that has dust granule enters into the barrel from last tuber pipe on the cartridge filter bottom air intake, when filtering in the barrel, in the dust collection groove of the bottom was dropped to the dust granule after being filtered in its gas, in order to prevent to flow back to the air intake, wherein, the design of going up the tuber pipe not only can prevent the backward flow of dust granule, can introduce the top of barrel with gas moreover, and constant head tank and the pilot hole that set up on the top cap, so that the cartridge filter is fixed with the installation of upper cover plate.

As a preferable scheme of the application, the cylinder adopts the filtering sea kerchief, and the upper end and the lower end of the filtering sea kerchief are respectively connected with the top cover and the bottom cover through hot melt adhesives.

The technical scheme is realized so as to facilitate the adhesion of the top cover and the bottom cover on the cylinder body by using the hot melt adhesive.

As a preferable scheme of the cylinder, the top cover and the bottom cover are provided with clamping grooves connected with the cylinder.

The technical scheme is realized so that the top cover and the bottom cover are clamped at the upper end and the lower end of the cylinder body through the clamping grooves.

As a preferable scheme of the application, the downside of upper cover plate be provided with the annular positioning groove of top cap connection, the outside of annular positioning groove is provided with the annular groove of installation sealing washer.

The technical scheme is realized, the design of the annular positioning groove is convenient for the installation and positioning of the upper cover plate and the top cover, and the sealing ring installed in the annular groove is used for sealing the upper cover plate and the filter shell on the dust collector.

As a preferable scheme of the application, the upper air pipe is arranged as a conical upper air pipe, the conical upper air pipe and the bottom cover are integrally formed, and the height of the conical upper air pipe is not more than 2/3 of the height of the cylinder body.

The design of the conical upper air pipe is beneficial to the particles in the dust to slide into the dust collection groove at the bottom along with the pipe wall.

The beneficial effects of the utility model are as follows:

compared with the prior art, the dust collection device is novel in design and convenient to use, and the separated dust particles can be collected into the bottom dust collection groove so as to prevent the separated dust particles from flowing back to cause secondary pollution, so that the use efficiency of the filter assembly is improved.

The foregoing description is only an overview of the technical solution of the present utility model, and in order to make the technical means of the present utility model more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present utility model will be given with reference to the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the present utility model;

fig. 2 is a schematic view of a filter assembly according to the present utility model.

The reference numerals in the figures illustrate: the filter cartridge 1, a cartridge body 101, a top cover 102, a bottom cover 103, an air inlet 104, an upper air pipe 105, a dust collection groove 106, a positioning groove 107, an assembly hole 108, an upper cover plate 2, an annular positioning groove 201, an annular groove 202 and a portable plate 3.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples:

a dust collector filtering assembly, refer to fig. 1 and 2, including the cartridge filter 1, upper cover plate 2 and hand strap 3, form the finger holding chamber that is used for holding with fingers between hand strap 3 and the upper cover plate 2, and cartridge filter 1 is made up of cylinder 101 and top cap 102 and bottom cap 103 installed on cylinder 101, offer the air intake 104 on bottom cap 103, the air intake 104 is connected with the upper wind pipe 105 that sets up in the cylinder 101, form a dust collection groove 106 between upper wind pipe 105 and cylinder 101, for the dust particle collection after the separation, and the top of top cap 102 is then provided with the indent constant head tank 107, offer the pilot hole 108 in the constant head tank 107, be used for upper cover plate 2 to pass through the screw locking in the pilot hole 108. In the embodiment, the cylinder 101 adopts a filtering HEPA, and the upper end and the lower end of the filtering HEPA are respectively adhered and fixed with the top cover 102 and the bottom cover 103 through hot melt adhesive; the upper air pipe 105 is a conical upper air pipe, which is integrally formed with the bottom cover 103, and is arranged at 1/2 of the height of the cylinder 101, so that particles in dust can slide along the pipe wall to the dust collection groove 106 at the bottom during use. In other embodiments, the height of the cone-shaped upper duct is no more than 2/3 of the height of the barrel 101.

Referring to fig. 2, in order to increase the strength of the positioning groove 107 and the assembly hole 108 of the top cover 102, a tapered reinforcing table is provided on the back surface of the top cover 102, and the reinforcing table is opposite to the upper duct 105. In use, the gas distributor can be used for increasing the assembly strength of the top cover 102 and the upper cover plate 2 and can be used for gas distribution so as to prevent gas from directly impacting the top cover 102.

Referring to fig. 2, in order to increase the fixation of the top cover 102 and the bottom cover 103 to the cylinder 101. In this embodiment, the top cover 102 and the bottom cover 103 are provided with a clamping groove connected to the cylinder 101. In use, the cylinder 101 is clamped in the clamping grooves on the top cover 102 and the bottom cover 103, and then is bonded and fixed by hot melt adhesive.

Referring to fig. 2, in order to facilitate the mounting and positioning of the upper cover plate 2 and the top cover 102. In this embodiment, an annular positioning groove 201 connected with the top cover 102 is disposed on the lower side of the upper cover plate 2, and an annular groove 202 for mounting a sealing ring is disposed on the outer side of the annular positioning groove 201, and the annular groove is sealed with a filter housing on the dust collector by the mounted sealing ring.

Specifically, in actual use, the gas with dust particles enters the cylinder 101 from the upper air pipe 105 on the air inlet 104 at the bottom of the filter cylinder 1, and is filtered in the cylinder 101, and the separated dust particles in the gas drop into the dust collecting groove 106 at the bottom, so as to prevent backflow to the air inlet 104.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a dust catcher filter module, includes cartridge filter (1), upper cover plate (2) and portable board (3), its characterized in that, cartridge filter (1) include barrel (101) and locate top cap (102) and bottom (103) on barrel (101), air intake (104) have been seted up on bottom (103), air intake (104) with last tuber pipe (105) in barrel (101) are connected, go up tuber pipe (105) with form a dust collecting groove (106) between barrel (101), the top of top cap (102) is provided with indent constant head tank (107), set up in constant head tank (107) with mounting hole (108) that upper cover plate (2) are connected.

2. A vacuum cleaner filter assembly according to claim 1, wherein the cylinder (101) is a filter handkerchief, and the upper and lower ends of the filter handkerchief are respectively connected with the top cover (102) and the bottom cover (103) through hot melt adhesive.

3. A vacuum cleaner filter assembly according to claim 1, wherein the top cover (102) and the bottom cover (103) are provided with a clamping groove connected to the cylinder (101).

4. A vacuum cleaner filter assembly according to claim 1, wherein the underside of the upper cover plate (2) is provided with an annular locating groove (201) connected with the top cover (102), and the outside of the annular locating groove (201) is provided with an annular groove (202) for mounting a sealing ring.

5. A vacuum cleaner filter assembly according to claim 1, wherein the upper duct (105) is provided as a cone-shaped upper duct, which is integrally formed with the bottom cover (103), and the height of which is not more than 2/3 of the height of the cylinder (101).