WO2020132778A1

WO2020132778A1 - Wall cloth cleaning apparatus

Info

Publication number: WO2020132778A1
Application number: PCT/CN2018/122964
Authority: WO
Inventors: 杨怀飞
Original assignee: 杨怀飞
Priority date: 2018-12-23
Filing date: 2018-12-23
Publication date: 2020-07-02

Abstract

A wall cloth cleaning apparatus, comprising a housing (2). An air inlet (7) and an air outlet (14) are respectively arranged on two ends of the housing (2); a handle (6) communicated with the housing (2) is arranged on the sidewall of the housing (2) in a direction perpendicular to the air inlet (7) and the air outlet (14); a motor (9) having two output shafts is fixedly arranged in the housing (2); the motor (9) comprises a first output shaft (8) and a second output shaft (12); the first output shaft (8) and the second output shaft (12) are arranged coaxially with the center axis of the housing (2); the first output shaft (8) extends out of the air outlet (7) and one end of an extension section is connected to a cleaning component (1); the second output shaft (12) directly faces the air outlet (14) and is connected to an impeller (11) for exhausting air to the air outlet (14); a mounting hole is arranged on the sidewall of the handle (6) on the side close to the air outlet (7); a power supply switch (4) for controlling on and off of the motor (9) is mounted in the mounting hole; a cage (3) extending outwards and sleeved with a dust collection bag is assembled at the air outlet (14); an outlet hole (19) allowing extending out of a motor power cord is arranged at the tail end of the handle (6). According to the wall cloth cleaning apparatus, a wall cloth is conveniently cleaned by combining wiping with dust absorption.

Description

Wall cloth cleaning device

Technical field

The invention relates to the technical field of cleaning devices, in particular to a wall cloth cleaning device.

Background technique

With the continuous development of society and the improvement of people's living standards, more attention is paid to the indoor living environment. Many residents change the environment by attaching wall coverings. With long-term living, a certain amount of dust will be stained on the wall coverings And some living stains. In the prior art, an automatic cleaning device for wall stains was published on October 16, 2018. The bulletin number is CN108652530A. The automatic cleaning device for wall stains includes a strip-shaped load-bearing base on the strip-shaped load-bearing base The surface is fixedly connected to the strip-shaped hollow box body, and the mobile wall stain cleaning mechanism provided in the strip-shaped hollow box body completes the wall surface cleaning by spraying the cleaning liquid and brushing the brush. The cleaning device still has the following problems: the device takes up a lot of space when cleaning or idling, and it can not easily and quickly clean the dust and stains on a single place on the wall cloth when cleaning, which is cumbersome to use. In addition, the wall cloth is made of textile fabrics, and cleaning liquid and brushes on a large area can easily cause discoloration and deformation of the entire wall cloth.

Summary of the invention

The purpose of the present invention is to solve the problem that it is difficult to clean the wall cloth that has been posted on the wall in the prior art, and to provide a wall cloth cleaning device.

The object of the present invention is achieved as follows: A wall cloth cleaning device includes a housing, and two ends of the housing are respectively provided with an air inlet and an air outlet, and the side wall of the housing is perpendicular to the direction of the air inlet and the air outlet A handle penetrating the housing is provided, and a motor with dual output shafts is fixed in the housing. The motor includes a first output shaft and a second output shaft, and the first output shaft and the second output shaft are centered on the housing The shaft is coaxially arranged, the first output shaft extends out of the air inlet and the end of the extended section is connected with a cleaning component, and the second output shaft is directly opposite the air outlet and is connected to an impeller exhausting air toward the air outlet, close to The side arm of the handle on the side of the air inlet is provided with a mounting hole, and a power switch that is convenient for controlling the start and stop of the motor is installed in the mounting hole, and a frame cage that extends outward and is covered with a dust bag is installed at the air outlet. The end of the handle is provided with a wire outlet hole, and the power cord of the motor extends from the wire outlet hole to the outside of the handle.

The wall cloth cleaning device of the present invention is composed of a casing and a handle penetratingly connected to the casing. The two ends of the casing are provided with air inlets and air outlets respectively. A motor with a pair of output shafts is fixed inside the casing. The output shaft of the motor is divided into The first output shaft and the second output shaft are arranged coaxially with the central axis of the housing. The first output shaft extends out of the air inlet and is connected with cleaning parts. The second output shaft extends to the air outlet and connects the impeller, the power supply of the motor The wire extends to the outside through the outlet hole at the end of the handle; when in use, first connect the power cord to the external power supply, hold the handle to make the air inlet close to the wall covering the wall covering, clean the parts against the wall covering, and press the side wall of the housing The installed power switch energizes the motor and the two output shafts rotate. At this time, the cleaning component rotates and cleans the surface of the wall cloth that is in contact with it. At the same time, the impeller rotates to generate suction, which absorbs the dust cleaned from the surface of the wall cloth from the air inlet. In the dust bag of the cage at the air outlet. The wall cloth cleaning device of the present invention cleans the wall cloth by a combination of wiping and vacuuming, which is convenient for cleaning the wall cloth, and the power switch is provided to control the start and stop of the motor, which is convenient and safe to use.

In order to increase the function of cleaning wall cloth stains, a liquid storage box is fixed in the handle, and a side wall of the liquid storage box is provided with a liquid guide tube for liquid to flow out, and the liquid discharge end of the liquid guide tube extends into Outside the gas port, the liquid outlet of the liquid guide tube is provided with a spray head, and the outer wall of the handle is provided with a press switch for controlling the outflow of liquid in the liquid storage box by pressing. When there are stains on the wall cloth, press the push switch on the outer wall of the handle, the cleaning liquid in the liquid storage box flows out of the liquid guide tube, and finally sprays to the stain of the wall cloth through the nozzle connected to the end of the liquid guide tube.

In order to facilitate the addition and replacement of the liquid in the liquid storage box, the side wall of the handle different from the push switch is fixedly provided with a liquid inlet pipe connected to the liquid storage box, and the mouth of the liquid inlet pipe outside the handle is provided with a sealing cap .

In order to facilitate the connection and fixation between the catheter and the housing, the inner wall of the housing is provided with a fixing clip for fixing the catheter.

In order to further optimize the structure of the cleaning component, the cleaning component includes a wallcloth wiper, a connecting shaft, and a socket for inserting and fixing the wallcloth wiper. One end of the connecting shaft is connected to the first output shaft, and the other end is connected to the The central part of the inner surface of the socket is fixedly connected, the outer surface of the plug socket is provided with a slot, and the wall cloth wiper is provided with a plug key at a portion where the socket is plugged.

In order to facilitate the connection between the impeller and the motor, the impeller includes a fan blade 1 and a fan blade fixing sleeve, the fan blade 1 is fixedly distributed on the outer periphery of the fan blade fixing sleeve, and the outer sleeve of the fan blade 1 is provided with a protective outer ring The outer ring of the protective outer ring is provided with a ring groove, and the inner wall of the casing opposite to the ring groove is provided with an inner convex ring elastically engaged with the ring groove, and the fan blade fixing sleeve is connected to the second output shaft through a gear transmission mechanism.

To further optimize the gear transmission structure, the gear transmission structure includes an internal gear and an external gear that mesh with each other, the outer periphery of the internal gear is fixedly connected to the inner peripheral wall of the fan blade fixing sleeve, and the external gear is fixedly sleeved on the second output shaft On the upper side, there is a limit ring on the second output shaft which is close to both sides of the internal gear.

In order to increase the air intake of the air inlet when the motor rotates, an auxiliary impeller is also fixedly connected to the second output shaft between the impeller and the motor, the main body of the auxiliary impeller is hemispherical, and the inner surface of the auxiliary impeller is pasted By means of a motor, the outer spherical surface of the auxiliary impeller is provided with a fan blade two.

In order to facilitate the support connection of the motor in the housing, one or two pairs of symmetrically arranged fixed support rods are provided between the inner peripheral wall of the housing and the outer wall of the motor.

In order to ensure the axial stability of the connecting shaft when it rotates, the outer periphery of the connecting shaft inside the air inlet is movably sleeved with a limit ring, and a connecting rib is provided between the outer edge of the limit ring and the inner periphery of the housing.

BRIEF DESCRIPTION

FIG. 1 is a schematic perspective view of a wall cloth cleaning device of the present invention.

2 is a left side view of the wall cloth cleaning device of the present invention.

FIG. 3 is a cross-sectional view of FIG. 2 along the A-A direction.

FIG. 4 is a partially enlarged view at I in FIG. 3.

5 is a schematic perspective view of FIG. 2 after being cut symmetrically along the radial center.

6 is a schematic perspective view of the internal structure of the wall cleaning device of the present invention.

7 is a schematic diagram of a three-dimensional structure of a motor, an impeller, and an auxiliary impeller.

Fig. 8 is a schematic view of a three-dimensional structure of an impeller connected with an internal gear.

9 is a schematic diagram of a three-dimensional structure of a gear transmission structure.

10 is a schematic diagram of a three-dimensional structure of a frame cage.

Among them, 1 cleaning parts, 1-1 plug seat, 1-2 connecting shaft, 1-3 wall cloth wiping parts, 1-4 plug keys, 2 housing, 3 frame cage, 4 power switch, 5 push switch, 6 handle , 7 air inlet, 8 first output shaft, 9 motor, 10 auxiliary impeller, 10A fan blade two, 11 impeller, 11-1 fan blade fixing sleeve, 11-2 ring groove, 11-3 protection outer ring, 11- 4

blades

1, 12 second output shaft, 13 inner convex ring, 14 air outlet, 15 nozzle, 16 liquid guide tube, 17 fixing clip, 18 liquid storage box, 19 outlet hole, 20 liquid inlet tube, 21 sealing cap , 22 gear transmission mechanism, 22A internal gear, 22B external gear, 23 limit ring, 24 fixed support rod.

detailed description

As shown in FIGS. 1-10, the wall cloth cleaning device of the present invention includes a housing 2, and an air inlet 7 and an air outlet 14 are provided at both ends of the housing 2, and the side wall of the housing 2 is perpendicular to the air inlet 7 and the air outlet In the direction of 14, a handle 6 penetrating the housing 2 is provided, and a motor 9 with dual output shafts is fixedly mounted in the housing 2, the motor 9 includes a first output shaft 8 and a second output shaft 12, and a first output shaft 8 and a second output shaft 12 Coaxial with the central axis of the housing 2, the first output shaft 8 extends out of the air inlet 7 and the end of the extended section is connected to the cleaning component 1, the second output shaft 12 is directly opposite the air outlet and is connected to the directional air outlet The impeller 11 for exhausting air, the handle 6 on the side close to the air inlet 7 is provided with a mounting hole, and a power switch 4 for controlling the start and stop of the motor is installed in the mounting hole, and the outer outlet 14 is fitted with a sleeve extending outward The frame cage 3 with a dust bag, the end of the handle 6 is provided with an outlet 19, and the power cord of the motor 9 extends from the outlet 19 to the outside of the handle 6; the main body of the wall cleaning device is connected through the casing 2 and the casing 2 The handle 6 is composed of an air inlet 7 and an air outlet 14 at both ends of the housing 2. When in use, first connect the power cord to an external power supply. Hold the handle 6 to bring the air inlet 7 close to the wall covering The wall surface and the cleaning component 1 are against the wall cloth, and the power switch 4 installed on the side wall of the housing 2 is pressed to make the motor 9 energized and the two output shafts rotate. At this time, the cleaning component 1 rotates and cleans the surface of the wall cloth against it. The impeller 11 rotates to generate suction, and the dust cleaned from the surface of the wall cloth is absorbed from the air inlet 7 to the dust bag of the frame cage 3 at the air outlet 14.

In order to increase the function of cleaning wall cloth stains, a liquid storage box 18 is fixed in the handle 6 and a side wall of the liquid storage box 18 is provided with a liquid guide tube 16 for the liquid to flow out. Outside the mouth 7, the nozzle of the liquid guide tube 16 is provided with a spray head 15, and the outer wall of the handle 6 is provided with a push switch 5 for controlling the outflow of the liquid in the liquid storage box 18 by pressing; when there is stain on the wall cloth, press the handle 6 Press the switch 5 on the outer wall, the cleaning liquid in the liquid storage box 18 flows out of the liquid guide tube 16, and finally sprays the nozzle 15 connected to the end of the liquid guide tube 16 to the stain on the wall cloth; for easy addition and replacement of the liquid storage box 18 In the liquid inside, a side wall of the handle 6 different from the push switch 5 is fixedly provided with a liquid inlet pipe 16 connected to the liquid storage box 18, and the nozzle of the liquid inlet pipe 16 outside the handle 6 is provided with a sealing cap 21.

In order to facilitate the connection and fixation between the catheter 16 and the housing 2, the inner wall of the housing 2 is provided with a fixing clip 17 for fixing the catheter 16; to further optimize the structure of the cleaning component 1, the cleaning component 1 includes a wall cloth wiper 1- 3. The connecting shaft 1-2 and the wall mount wiper 1-3 are fixedly inserted into the socket 1-1, one end of the connecting shaft 1-2 is connected to the first output shaft 8, and the other end is connected to the socket 1-1 The central part of the inner surface is fixedly connected, the socket 1-1 is provided with a slot on the outer surface, and the wall cloth wiper 1-3 is provided with a plug key 1-4 in cooperation with the slot; to facilitate the impeller 11 and the motor 9 Connection, the impeller 11 includes a blade 11-4 and a blade fixing sleeve 11-1, the blade 11-4 is fixedly distributed on the outer circumference of the blade fixing sleeve 11-1, and the blade 1-11 is the outer sleeve A protective outer ring 11-3 is provided. The outer circumference of the protective outer ring 11-3 is provided with a ring groove 11-2. The inner wall of the housing 2 opposite to the ring groove 11-2 is provided with an inner protrusion elastically engaged with the ring groove 11-2 The ring 13 and the fan blade fixing sleeve 11-1 are connected to the second output shaft 12 through a gear transmission mechanism 22.

To further optimize the gear transmission mechanism 22, the gear transmission structure 22 includes an internal gear 22A and an external gear 22B that mesh with each other. The outer periphery of the internal gear 22B is fixedly connected to the inner peripheral wall of the blade fixing sleeve 11-1, and the external gear 22A is fixedly sleeved On the second output shaft 12, a limit ring is provided on the second output shaft 12 on both sides of the internal gear 22B; in order to increase the air intake of the air inlet 7 when the motor 9 rotates, the second between the impeller 11 and the motor 9 An auxiliary impeller 10 is also fixedly connected to the output shaft 12, the main body of the auxiliary impeller 10 is hemispherical, the inner spherical surface of the auxiliary impeller 10 abuts against the motor 9, and the outer spherical surface of the auxiliary impeller 10 is provided with a fan blade 10A; In the housing 2, a pair or two pairs of symmetrically arranged fixed support rods 24 are provided between the inner peripheral wall of the housing 2 and the outer wall of the motor 9; in order to ensure the axial stability of the connecting shaft 1-2 during rotation, the inside of the air inlet 7 The outer periphery of the connecting shaft 1-2 is movably sleeved with a limit ring 23, and a connecting rib is provided between the outer edge of the limit ring 23 and the inner periphery of the housing 2.

The wall cloth cleaning device of the invention cleans the wall cloth by spraying cleaning liquid, wiping and vacuuming, which is convenient for cleaning the wall cloth, and the power switch 4 is provided to control the start and stop of the motor 9, which is convenient and safe to use .

The present invention is not limited to the above embodiments. On the basis of the technical solutions disclosed by the present invention, those skilled in the art can make some replacements and some of the technical features based on the disclosed technical content without creative work. Variations, these replacements and variations are within the scope of the present invention.

Claims

A wall cloth cleaning device includes a housing, characterized in that the two ends of the housing are respectively provided with an air inlet and an air outlet, and the side wall of the housing is perpendicular to the direction of the air inlet and the air outlet is provided with the housing Handle, a motor with dual output shafts is fixed in the housing, the motor includes a first output shaft and a second output shaft, the first output shaft and the second output shaft are coaxially arranged with the central axis of the housing, The first output shaft extends out of the air inlet and the end of the extended section is connected with a cleaning component. The second output shaft faces the air outlet and is connected to an impeller exhausting air toward the air outlet, close to the air inlet side The side arm of the handle is provided with a mounting hole, and a power switch that is convenient for controlling the start and stop of the motor is installed in the mounting hole, and a frame cage that extends outward and is covered with a dust bag is installed at the air outlet, and the end of the handle An outlet hole is provided, and the power cord of the motor extends from the outlet hole to the outside of the handle.
The wall cloth cleaning device according to claim 1, wherein a liquid storage box is fixed in the handle, and a side wall of the liquid storage box is provided with a liquid guide tube for liquid to flow out, the guide The liquid outlet end of the liquid pipe extends out of the air inlet, the liquid outlet end of the liquid guide pipe is provided with a spray head, and the outer wall of the handle is provided with a pressing switch for controlling the outflow of liquid in the liquid storage box by pressing.
The wall cleaning device according to claim 2, characterized in that, the side wall of the handle different from the push switch is fixedly provided with an inlet pipe connected to the liquid storage box, and the nozzle of the inlet pipe outside the handle is provided There is a sealed cap.
The wall cloth cleaning device according to claim 2, wherein the inner wall of the housing is provided with a fixing clip for fixing the catheter.
The wall cloth cleaning device according to claim 1, wherein the cleaning component comprises a wall cloth wiper, a connecting shaft, and a socket for inserting and fixing the wall cloth wiper, and one end of the connecting shaft is connected to the first The output shaft is connected, and the other end is fixedly connected to the central part of the inner surface of the socket, the outer surface of the socket is provided with a slot, and the wall cloth wiper is provided with a plug key at the part where the socket is inserted.
The wall cloth cleaning device according to claim 1, wherein the impeller includes a fan blade 1 and a fan blade fixing sleeve, the fan blade 1 is fixedly distributed on the outer periphery of the fan blade fixing sleeve, and the fan blade 1 The outer periphery of the protective sleeve is provided with a protective outer ring, and the outer periphery of the protective outer ring is provided with a ring groove. The inner wall of the housing opposite to the ring groove is provided with an inner convex ring elastically snapped with the ring groove. The fan blade fixing sleeve is driven by a gear The mechanism is connected to the second output shaft.
The wall cloth cleaning device according to claim 6, characterized in that the gear transmission structure includes an internal gear and an external gear that mesh with each other, and the outer periphery of the internal gear is fixedly connected to the inner peripheral wall of the fan blade fixing sleeve, The external gear is fixedly sleeved on the second output shaft, and a limit ring is provided on the second output shaft abutting on both sides of the internal gear.
The wall cloth cleaning device according to any one of claims 1, characterized in that an auxiliary impeller is also fixedly connected to the second output shaft between the impeller and the motor, and the main body of the auxiliary impeller is hemispherical. The inner spherical surface of the auxiliary impeller abuts against the motor, and the outer spherical surface of the auxiliary impeller is provided with a fan blade two.
The wall cloth cleaning device according to any one of claims 1-8, wherein one or two pairs of symmetrically arranged fixed support rods are provided between the inner peripheral wall of the housing and the outer wall of the motor.
The wall cloth cleaning device according to any one of claims 1-8, characterized in that, a limit ring is sleeved on the outer periphery of the connecting shaft inside the air inlet, and the outer edge of the limit ring is inside the housing There are connecting ribs between weeks.