CN214342121U

CN214342121U - Cleaning equipment

Info

Publication number: CN214342121U
Application number: CN202023052084.3U
Authority: CN
Inventors: 檀冲; 赵海洋
Original assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-08
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a cleaning device, cleaning device includes cleaning head, connecting pipe and cleaning device host computer, and the lower extreme and the cleaning head of connecting pipe are connected, and the upper end and the cleaning device host computer of connecting pipe are connected, include first filtering component in the connecting pipe, include second filtering component in the cleaning device host computer, and wherein, first filtering component is located the upper end position of connecting pipe. According to the utility model discloses a cleaning equipment that embodiment provided, after increasing first filtering component on the connecting pipe, neither can increase the weight of cleaning equipment host computer, further improve the filter effect, still be convenient for clear up the dust particle in the first filtering component.

Description

Cleaning equipment

Technical Field

The utility model relates to a clean equipment technical field, especially relate to a cleaning equipment.

Background

In the existing cleaning device, dust particles in fluid are filtered by a filter assembly inside the main body of the cleaning device. This results in a higher filtration pressure of the filter assembly and also affects the filtration performance of the filter assembly. In order to solve the problem of reducing the filtering pressure of the filtering component, the filtering component is added on the cleaning head, however, the defect of inconvenient cleaning is caused.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem among the prior art, the utility model provides a cleaning device, cleaning device includes cleaning head, connecting pipe and cleaning device host computer, and the lower extreme and the cleaning head of connecting pipe are connected, and the upper end and the cleaning device host computer of connecting pipe are connected, include first filtering component in the connecting pipe, include second filtering component in the cleaning device host computer, and wherein, first filtering component is located the upper end position of connecting pipe.

Further, the connecting pipe still includes the body subassembly, and the body subassembly is equipped with the fluid passage that is linked together including the top connection portion, body and the lower clutch portion that connect gradually in top connection portion, body and the inside of lower clutch portion, and first filtering component assembles on top connection portion, and first filtering component has entry end and exit end and communicates with fluid passage respectively.

Further, the upper joint part comprises an upper shell and a cover body, the upper shell is connected with the pipe body, the cover body can rotate around the upper shell to open or close the upper shell, and the first filtering assembly is arranged in the upper shell.

Further, a handheld part is arranged on the cover body.

Further, go up joint portion and include buckle subassembly and hinge portion, one side of lid passes through hinge portion and last casing swing joint, and the opposite side of lid passes through buckle subassembly and last casing lock.

Further, the first filter assembly comprises a dust collecting component, a filter component and a dust blocking sheet, and the filter component and the dust blocking sheet are arranged in the dust collecting component.

Further, the dust blocking sheet is arranged to be close to the inlet end and can cover the inlet end, the filtering component is arranged to be close to the outlet end, and a dust collecting area is formed between the dust blocking sheet and the filtering component.

Furthermore, the filtering component comprises a filtering net sheet, and a blocking piece is arranged on the filtering net sheet.

Further, the blocking member comprises at least one blocking column fixed between two adjacent meshes in the filter mesh sheet.

Furthermore, the outer wall surfaces of the upper joint and the lower joint are both made of non-metal materials.

According to the utility model discloses a cleaning equipment that embodiment provided, after increasing first filtering component on the connecting pipe, neither can increase the weight of cleaning equipment host computer, further improve the filter effect, still be convenient for clear up the dust particle in the first filtering component. The first filtering component on the connecting pipe can be used for primarily filtering the fluid entering the cleaning equipment main machine so as to separate out larger dust particles in the fluid, so that the filtering pressure of the filtering component in the subsequent cleaning equipment main machine is reduced, and the filtering effect of the filtering component is increased; as the larger dust particles are arranged in the connecting pipe, the inner wall surface of the dust collecting cup body is prevented from leaving scratches after contacting with the larger dust particles. In addition, by additionally arranging the blocking piece, the situation that larger-area dirt such as paper sheets and the like covers the surface of the filter net sheet to block a fluid channel can be avoided. The first filter assembly is positioned on the upper joint part, so that dust particles separated from the filter assembly can be cleaned conveniently.

Drawings

Fig. 1 is a schematic view of a connection tube of a cleaning device according to an embodiment of the present invention;

fig. 2 is a partial detailed schematic view of a connection tube of a cleaning device according to an embodiment of the invention;

FIG. 3 is a partial cross-sectional view of a connecting tube of a cleaning apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection pipe of a cleaning apparatus according to an embodiment of the present invention, showing a state where a cover is opened;

fig. 5 is a schematic view of a connection pipe of a cleaning apparatus according to an embodiment of the present invention, showing a state where a cover is opened from another view angle.

Description of the reference numerals

110 a tube body assembly; 111 an upper joint part; 112 a tube body; 113 a lower tap portion; 114 an upper housing; 115 a cap body; 116 a snap assembly; 1161 a fastening portion; 1162 a boss; 117 hinge parts; 118 a handpiece; 120 a filter assembly; 121 a filter element; 122 a dust collecting part; 123 dust blocking sheets; 124 a blocker; 125 a fluid outlet; 126 fluid inlet

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Cleaning device generally includes cleaning head, connecting pipe and cleaning device host computer, and the lower extreme and the cleaning head of connecting pipe are connected, and the upper end and the cleaning device host computer of connecting pipe are connected, and fig. 1 to 5 show according to the utility model discloses cleaning device's of embodiment schematic diagram. As shown, the connection pipe includes a pipe body assembly 110 and a first filter assembly 120, the first filter assembly 120 is used for primary filtering of the fluid, and a second filter assembly for secondary filtering of the fluid is included in the cleaning device host, that is, the second filter assembly is located downstream of the first filter assembly, and the first filter assembly 120 is mainly used for separating larger dust particles in the fluid. Preferably, the first filter assembly 120 is located at an upper end position of the connection pipe.

The first filter assembly 120 is disposed on the pipe assembly 110, and the first filter assembly 120 can filter dust-containing fluid passing through the pipe assembly 110. In detail, the first filter assembly 120 is assembled to the pipe assembly 110, the pipe assembly 120 forms a fluid passage therein, and the first filter assembly 120 has an inlet end 125 and an outlet end 126. One end of the fluid channel connected to the inlet end 125 of the filter assembly may be referred to as a fluid outlet of the fluid channel, and one end of the fluid channel connected to the outlet end 126 of the filter assembly may be referred to as a fluid inlet of the fluid channel, that is, the inlet end 125 and the outlet end 126 are respectively communicated with the fluid inlet and the fluid outlet of the fluid channel, so that the dust-containing fluid can be filtered and separated by the first filter assembly 120 when flowing through the fluid channel inside the pipe body assembly 110.

The tube assembly 110 may include an upper fitting portion 111, a tube 112, and a lower fitting portion 113 connected to each other. The upper joint part 111 is located above the lower joint part 113 in terms of the placement position of the cleaning apparatus at the time of operation, and the upper joint part 111 is located downstream of the lower joint part 113 in terms of the fluid running direction of the cleaning apparatus at the time of operation. The upper joint part 111, the pipe body 112 and the lower joint part 113 are communicated with each other through fluid passages inside the lower joint part 113, the first filter assembly 120 may be assembled to any one of the upper joint part 111, the pipe body 112 or the lower joint part 113, and the inlet end 125 and the outlet end 126 of the first filter assembly 120 are respectively communicated with a fluid inlet and a fluid outlet. In the present embodiment, the first filter assembly 120 is located on the upper joint part 111. The upper joint part 111 may include an upper case 114 and a cover body 115, the upper case 114 is connected to the pipe 112, the first filter assembly 120 is disposed in the upper case 114, and the cover body 115 can rotate about the upper case 114 to open or close the upper case, so that the first filter assembly 120 can be exposed.

The cover body 115 may be made of a transparent material so that the first filter assembly 120 can be directly seen from the outside. Alternatively, the cover 115 may be made of an opaque material. In addition, a hand-held portion 118 may be provided on the cover 115, and the cover 115 may be opened by the hand-held portion 118. The handle 118 may also be made of a transparent material. The cover 115 may form a portion of the outer wall surface of the upper case 114.

The upper joint part 111 may further include a latch assembly 116 and a hinge part 117, one side of the cover 115 is movably connected to the upper housing 114 through the hinge part 117, and the other side of the cover 115 is latched to the upper housing 114 through the latch assembly 116. The fastening assembly 116 includes a fastener located on the cover 115, a mating portion 1161 and a protruding portion 1162 located on the upper housing 114.

The first filter assembly 120 includes a filter member 121, a dust collecting member 122 and a dust blocking sheet 123, wherein the front end of the dust collecting member 122 forms an inlet port 125, and the rear end of the dust collecting member 122 forms an outlet port 126. Wherein the inlet end 125 communicates with the fluid outlet of the fluid channel and the outlet end 126 communicates with the fluid inlet of the fluid channel.

One end of the dust-blocking sheet 123 is fixed inside the dust-collecting part 122, the other end of the dust-blocking sheet 123 is freely movable, and the dust-blocking sheet 123 is positioned near the inlet end 125 and can cover the inlet end 125. The filter member is fixed inside the dust collecting member 122 at a position corresponding to the position of the dust blocking sheet 123 and near the outlet end 126. Under the action of the negative pressure, one end of the dust-blocking sheet 123 is separated from the inlet end 125, and the dust-containing fluid can enter the first filter assembly 120 for filtration and separation. The area between the dust-blocking sheet 123 and the filter member 121 is used for storing dust, that is, the area between the dust-blocking sheet 123 and the filter member 121 forms a dust collecting area. When no negative pressure suction is applied, the dust blocking sheet covers the inlet end to prevent the separated dust particles from leaking out of the dust collecting area.

The filtering unit 121 may be a filtering unit composed of a filtering mesh and a filtering hypa, a filtering unit composed of a filtering mesh and a cyclone cone, or a filtering mesh made of metal or plastic. In this embodiment, the filter member is made of a metal filter mesh sheet. The filter net is adopted as the filter component, so that the space in the dust collecting area is not excessively occupied. In addition, the filter mesh sheet can not change the direction of the fluid channel and increase the length of the fluid channel.

In order to prevent a large area of dirt such as paper from covering the surface of the filter mesh sheet and blocking the fluid passage, a stopper 124 is provided in front of the filter mesh sheet. The blocking piece is at least one blocking column fixed at a position between two adjacent meshes in the filter mesh sheet. Preferably, the retaining columns can be arranged in a plurality and are evenly distributed on the mesh. When larger-area dirt such as paper sheets and the like covers the filter screen and moves towards the filter screen under the action of negative pressure suction force, the dirt can be in contact with the plurality of retaining columns, so that the dirt can be prevented from covering the filter screen, a fluid channel cannot be blocked, and the use is not influenced.

In addition, since the outer wall surfaces of the upper joint 111 and the lower joint 113 are made of a non-metal material, such as plastic, and the connecting pipe is made of a metal material, the position of the first filter assembly 120 is easily set on the upper joint 111 or the lower joint 113 for easier processing.

The embodiment of the utility model discloses a can carry out the primary filtration to the dirty fluid that gets into in the cleaning equipment through the first filter assembly 120 that is located on the connecting pipe, can separate out great dust granule in the dirty fluid to filter assembly's filter pressure in reducing follow-up cleaning equipment host computer increases filter assembly's filter effect.

The utility model discloses a still be provided with second filter assembly in the cleaning device host computer, the dust cup body of cleaning device host computer is arranged in to second filter assembly, the less dust granule in the mainly used separation fluid. The second filtering component can adopt a filtering component consisting of a filtering net cover, a cyclone cone and/or filtering cotton.

In addition, the cleaning device main body can also comprise a third filtering component used for carrying out third filtering on the fluid, the third filtering component is positioned on the air outlet side of the cleaning device main body and is mainly used for separating tiny dust particles in the fluid. Wherein, the third filter component can adopt filter cotton or filter hypa.

The second filtering component and the third filtering component both belong to a built-in filtering component, the third filtering component is located at the downstream of the second filtering component, the second filtering component is close to the air inlet side of the negative-pressure motor, and the third filtering component is close to the air outlet side of the negative-pressure motor.

The embodiment of the utility model provides a cleaning equipment, after increasing first filtering component on the connecting pipe, neither can increase the weight of cleaning equipment host computer, further improve the filter effect, still be convenient for clear up the dust particle in the first filtering component. The first filtering component on the connecting pipe can be used for primarily filtering the fluid entering the cleaning equipment main machine so as to separate out larger dust particles in the fluid, so that the filtering pressure of the filtering component in the subsequent cleaning equipment main machine is reduced, and the filtering effect of the filtering component is increased; as the larger dust particles are arranged in the connecting pipe, the inner wall surface of the dust collecting cup body is prevented from leaving scratches after contacting with the larger dust particles. In addition, by additionally arranging the blocking piece, the situation that larger-area dirt such as paper sheets and the like covers the surface of the filter net sheet to block a fluid channel can be avoided. The first filter assembly is positioned on the upper joint part, so that dust particles separated from the filter assembly can be cleaned conveniently.

Although the preferred embodiments of the present application have been described, those skilled in the art may make various modifications and alterations to the embodiments of the present application without departing from the spirit and scope of the embodiments of the present application. Thus, such modifications and variations are intended to be included herein within the scope of this disclosure.

Claims

1. The utility model provides a cleaning device, its characterized in that, cleaning device includes cleaning head, connecting pipe and cleaning device host computer, and the lower extreme and the cleaning head of connecting pipe are connected, and the upper end and the cleaning device host computer of connecting pipe are connected, include first filter assembly in the connecting pipe, include second filter assembly in the cleaning device host computer, and wherein, first filter assembly is located the connecting pipe.

2. The cleaning apparatus as claimed in claim 1, wherein the connection pipe further comprises a pipe body assembly, the pipe body assembly comprising an upper joint part, a pipe body and a lower joint part which are connected in sequence, a fluid passage communicating with each other is provided inside the upper joint part, the pipe body and the lower joint part, the first filter assembly is assembled on the upper joint part, the first filter assembly has an inlet end and an outlet end and is respectively communicated with the fluid passage.

3. The cleaning apparatus as claimed in claim 2, wherein the upper joint part includes an upper housing connected to the pipe body and a cover rotatable about the upper housing to open or close the upper housing, the first filter assembly being provided in the upper housing.

4. A cleaning appliance according to claim 3, wherein the cover is provided with a hand-held portion.

5. The cleaning apparatus as claimed in claim 2, wherein the upper joint part includes a snap assembly and a hinge part, one side of the cover body is movably connected with the upper housing through the hinge part, and the other side of the cover body is snap-fitted with the upper housing through the snap assembly.

6. The cleaning apparatus defined in claim 1, wherein the first filter assembly comprises a dirt collection component, a filter component, and a dust barrier sheet, the filter component and the dust barrier sheet being disposed within the dirt collection component.

7. The cleaning apparatus defined in claim 6, wherein the dust barrier is disposed adjacent the inlet end to cover the inlet end, and the filter element is disposed adjacent the outlet end to define a dust collection area between the dust barrier and the filter element.

8. The cleaning apparatus defined in claim 6, wherein the filter element comprises a filter mesh sheet having a barrier member thereon.

9. The cleaning apparatus defined in claim 8, wherein the barrier comprises at least one barrier column secured between two adjacent mesh openings in the filter mesh sheet.

10. The cleaning apparatus defined in claim 3, wherein the outer walls of the upper and lower fittings are made of a non-metallic material.