WO2021121322A1

WO2021121322A1 - Self-liquid-adding cleaning tool

Info

Publication number: WO2021121322A1
Application number: PCT/CN2020/137261
Authority: WO
Inventors: 夏冬全
Original assignee: 宁波市海曙良品生活用品有限公司
Priority date: 2019-12-18
Filing date: 2020-12-17
Publication date: 2021-06-24
Also published as: CN211794888U

Abstract

Disclosed is a self-liquid-adding cleaning tool comprising a liquid storage device (1) and a cleaning device (2) detachably connected to the liquid storage device (1), wherein the liquid storage device (1) comprises a cleaning agent container (3) used for containing a cleaning agent and a support (4), the cleaning device (2) comprises a brush body (5) and a wiping object (6), the brush body (5) is provided with a temporary storage cavity (8), the support (4) is provided with a liquid filling channel (7) in communication with the temporary storage cavity (8), and the cleaning agent in the cleaning agent container (3) enters the temporary storage chamber (8) by means of the liquid filling channel (7). The liquid filling channel (7) is in communication with the temporary storage chamber (8), such that the cleaning agent in the cleaning agent container (3) can enter the temporary storage chamber (8) by means of the liquid filling channel (7), the cleaning agent is added, the cleaning tool is convenient to use, the cleaning agent can be rapidly added, and manual addition of the cleaning agent is avoided.

Description

A self-filling cleaning tool

Technical field

The utility model relates to the field of cleaning tools, in particular to a cleaning tool with self-adding liquid.

Background technique

In daily life, people need to wash all kinds of objects. There are many kinds of cleaning products on the market, which are suitable for various purposes. All kinds of brushes have various specialties and their limitations. Cleaning brushes or cleaning wipes that can be equipped with cleaning fluid are rare. The cleaning fluid comes with cleaning fluid in the cleaning wipe, which may cause inconvenience in some occasions.

Please refer to Figure 1. A Chinese utility model patent with publication number CN207754785U discloses a dripping brush, comprising a handle (1) and a cleaning head (2) connected to the front end of the handle (1), characterized in that the handle (1) There is a cleaning liquid storage cavity (3) inside, and a liquid outlet communicating with the cleaning liquid storage cavity (3) is provided at the front end of the handle (1) and a one-way valve ( 4) The cleaning head (2) is provided with a flow-through hole (2a) communicating with the liquid outlet of the liquid outlet, and the handle (1) is provided with a cleaning liquid storage cavity (3). ) The communicating pressing through hole (1a), and the encapsulating button (1b) that closes the outer orifice of the pressing through hole (1a), when the encapsulating button (1b) presses the package under the action of the axial external force When the glue button (1b) is glued, the glue button (1b) deforms toward the inner orifice of the glue button (1b) to force the cleaning liquid in the cleaning liquid storage cavity (3) to open the one-way valve (4).

The drip brush in the prior art requires manual addition of cleaning liquid, which is complicated in steps and inconvenient to use.

Summary of the invention

The purpose of the utility model is to provide a self-adding cleaning tool that is convenient to use and can quickly add a cleaning agent.

In order to achieve the above advantages, the self-filling cleaning tool provided by the present invention includes a liquid storage device and a cleaning device detachably connected to the liquid storage device, and the liquid storage device includes a cleaning agent container for containing a cleaning agent And a stand, the cleaning device includes a brush body and a wiper, the brush body is provided with a buffer chamber, the stand is provided with an irrigation channel communicating with the buffer chamber, and the cleaning agent in the cleaning agent container passes through the irrigation The liquid channel enters the buffer chamber.

In an embodiment of the present invention, the brush body is provided with a spray hole in the direction of the wiper, and the brush body is provided with a squeezing part for squeezing the buffer chamber, and pressing the squeezing part The cleaning agent in the buffer chamber flows out from the spray hole.

In an embodiment of the present invention, when the cleaning device is inserted into the stent, the liquid storage device communicates with the buffer chamber through the irrigation channel.

In an embodiment of the present invention, the liquid spray hole is provided with a one-way valve.

In an embodiment of the present invention, the pressing part is an elastic pressing part.

In an embodiment of the present invention, the wipes are bristles, brush balls or sponge brushes.

In an embodiment of the present invention, the filling channel and the buffer chamber are provided with a one-way valve, and the one-way valve is opened when the brush body is inserted into the holder/under pressure, and the filling channel and the buffer chamber are opened. The chamber is connected; the one-way valve is closed when the brush body is pulled out of the bracket/when the pressure is released, and the cleaning liquid in the filling channel will not flow out.

In an embodiment of the present invention, the liquid storage device is provided with a pressing part; pressing the pressing part allows the cleaning agent in the cleaning agent container to flow to the buffer chamber of the brush body through the irrigation channel.

In an embodiment of the present invention, the buffer chamber is provided with an air pressure relief mechanism.

In an embodiment of the present invention, the air pressure relief mechanism is an air pressure relief hole/pressure relief valve.

In an embodiment of the present invention, the air pressure relief mechanism is located on the upper part of the buffer chamber when the cleaning device is inserted into the bracket.

In an embodiment of the present invention, the cleaning agent container is set higher than the buffer chamber, and the lowest liquid level of the cleaning agent container is higher than the bottom liquid level of the buffer chamber, so that the cleaning agent in the cleaning agent container flows to Cache chamber.

In an embodiment of the present invention, the buffer chamber is provided with an air pressure relief mechanism; the cleaning agent container is provided with a second air pressure relief mechanism.

In an embodiment of the present invention, the air pressure relief mechanism is an air pressure relief hole/pressure relief valve; the second air pressure relief mechanism is a second air pressure relief hole/second pressure relief valve.

In an embodiment of the present invention, the second air pressure relief mechanism is located on the upper part of the liquid surface of the cleaning agent container.

In an embodiment of the present invention, the second air pressure relief mechanism is located at the lower part of the cleaning agent container or on the filling channel.

In an embodiment of the present invention, a pressing part is provided on the brush body. Pressing the pressing part allows the cleaning agent in the cleaning agent container to flow to the buffer chamber of the brush body through the irrigation channel.

In an embodiment of the present invention, the pressing part and the pressing part are an integral piece.

In an embodiment of the present invention, the brush body is provided with a drawing part; the drawing part is pulled so that the cleaning agent in the cleaning agent container is drawn through the irrigation channel to the buffer cavity of the brush body room.

In an embodiment of the present invention, the cleaning agent container is a cleaning solution bottle, a cleaning solution bag or a cavity containing a cleaning agent.

In an embodiment of the present invention, the cleaning agent container is mounted on the bracket by a bayonet or screw.

In an embodiment of the present invention, the cleaning agent container is replaceable, and a piercing device is provided on the irrigation channel on the bracket. When the cleaning agent container is installed on the bracket, the piercing device pierces The replaceable cleaning agent container connects the cleaning agent container with the irrigation channel.

In an embodiment of the present invention, a brush positioning device is provided on the bracket.

In an embodiment of the present invention, the brush body positioning device is a chute, a buckle, a frame or a concave-convex part, and the irrigation channel and the buffer chamber are positioned when the brush body is inserted into the holder.

In an embodiment of the present invention, the cleaning agent container and the bracket are an integral piece.

In the present invention, the irrigation channel is connected to the buffer chamber, so that the cleaning agent in the cleaning agent container can enter the buffer chamber through the irrigation channel, so that the cleaning agent can be added. Therefore, the cleaning tool is convenient to use and can be used quickly. Add cleaning agent to avoid manual addition of cleaning agent.

Description of the drawings

Figure 1 shows a schematic diagram of the structure of a drip brush in the prior art.

Figure 2 is a schematic diagram of the structure of the self-filling cleaning tool according to the first embodiment of the present invention.

Fig. 3 is an exploded view of the self-filled cleaning tool of Fig. 2.

Fig. 4 is a schematic cross-sectional view of the self-filled cleaning tool of Fig. 2.

Fig. 5 is a partial enlarged view of the self-filled cleaning tool A of Fig. 4.

Fig. 6 is a schematic cross-sectional view of the cleaning device of the self-filled cleaning tool of Fig. 2.

Fig. 7 is a partial enlarged view of the cleaning device B of the self-filled cleaning tool of Fig. 6.

Fig. 8 is a schematic cross-sectional view of the cleaning device of the self-filled cleaning tool of Fig. 2.

Fig. 9 is a schematic cross-sectional view of the self-filling cleaning tool according to the second embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a cleaning tool for self-adding liquid according to a third embodiment of the present invention.

Fig. 11 is a schematic cross-sectional view of the self-filled cleaning tool of Fig. 10.

Fig. 12 is a schematic structural diagram of a cleaning tool for self-adding liquid according to a fourth embodiment of the present invention.

Fig. 13 is a schematic cross-sectional view of the self-filled cleaning tool of Fig. 12.

Detailed ways

In order to further explain the technical means and effects of the present utility model to achieve the intended purpose of the utility model, the following describes in detail the specific implementation modes, structure, features and effects of the present utility model proposed in conjunction with the drawings and preferred embodiments. As later.

Please refer to Figure 2, Figure 3 and Figure 4. The self-filling cleaning tool according to the first embodiment of the present invention includes a liquid storage device 1 and a cleaning device 2 detachably connected to the liquid storage device 1. The liquid storage device 1 includes The cleaning agent container 3 and the holder 4 for containing the cleaning agent. The cleaning device 2 includes a brush body 5 and a wiper 6. The brush body 5 is provided with a buffer chamber 8, and the bracket 4 is provided with the buffer chamber. 8 is connected to the irrigation channel 7, and the cleaning agent in the cleaning agent container 3 enters the buffer chamber 8 through the irrigation channel 7. The brush body 5 is also provided with a filling hole 9 communicating with the buffer chamber 8, and the cleaning agent in the cleaning agent container 3 can enter the buffer chamber 8 through the filling channel 7 and the filling hole 9 in sequence. The wipes 6 are bristles, brush balls or sponge brushes.

Referring to FIG. 5, the brush body 5 is provided with a spray hole 61 in the direction of the wiper, and the brush body 5 is provided with a pressing part 53 for pressing the buffer chamber 8, and pressing the pressing part 53 allows the cleaning agent in the buffer chamber 8 to flow out from the spray hole 61. The pressing part 53 is an elastic pressing part. The liquid ejection hole 61 is provided with a check valve 52. When the cleaning device 2 is inserted into the holder 4, the liquid storage device 1 communicates with the buffer chamber 8 through the irrigation channel 1.

The filling channel 7 and the buffer chamber 8 are provided with a one-way valve 52. The one-way valve 52 is opened when the brush body 5 is inserted into the holder 4/under pressure, and the filling channel 7 is in communication with the buffer chamber 8 When the brush body 5 is pulled out of the holder/when the pressure is released, the one-way valve 52 is closed, and the cleaning liquid in the filling channel 7 will not flow out.

The liquid storage device 1 is provided with a pressing part 32; pressing the pressing part 32 causes the cleaning agent in the cleaning agent container 3 to flow to the buffer chamber 8 of the brush body 5 through the irrigation channel 7. The buffer chamber 8 is provided with an air pressure relief mechanism 8a, and the air pressure relief mechanism 8a is an air pressure relief hole/pressure relief valve. When the air pressure relief mechanism 8a is inserted into the bracket 4, the air pressure relief mechanism 8a is located on the upper part of the buffer chamber 8.

The detergent container 3 is set higher than the buffer chamber 8, that is, the lowest liquid level of the detergent container 3 is higher than the bottom liquid level of the buffer chamber 8, so that the detergent in the detergent container 3 flows to the buffer chamber 8 .

The buffer chamber 8 is provided with an air pressure relief mechanism 8a; the cleaning agent container 3 is provided with a second air pressure relief mechanism 3a, and the second air pressure relief mechanism 3a is a second air pressure relief hole/second Pressure valve. When the air pressure relief mechanism 8a is inserted into the bracket 4, the air pressure relief mechanism 8a is located on the upper part of the buffer chamber 8. The second air pressure relief mechanism 3a is located on the upper part of the liquid surface of the cleaning agent container 3. The second air pressure relief mechanism 3a is located at the lower part of the cleaning agent container 3 or on the filling channel 7.

The cleaning agent container 3 is a cleaning solution bottle, a cleaning solution bag or a cavity containing a cleaning agent. The cleaning agent container 3 is mounted on the bracket 4 in a bayonet or screw manner. The cleaning agent container 3 is replaceable, and a piercing device 421 is provided on the irrigation channel 7 on the bracket. When the cleaning agent container 3 is installed on the bracket 4, the piercing device 421 pierces the replaceable The cleaning agent container 3 connects the cleaning agent container 3 and the irrigation channel 7.

A brush positioning device 5b is provided on the bracket. The brush body positioning device 5b is a chute, a buckle, a frame or a concave-convex part, and the irrigation channel 7 and the buffer chamber 8 are positioned when the brush body 5 is inserted into the holder. The cleaning agent container 3 and the bracket 4 are an integral piece.

One end of the cleaning agent container 3 is provided with a connector 31 that can be connected and fixed with the bracket 4, and the other end is provided with a pressing portion 32 for squeezing the cleaning agent. The pressure in the cleaning agent container 3 can be increased by squeezing the pressing portion 32. The pressing portion 32 is a foldable bellows.

The bracket 4 includes a fixing frame 41 and a fixing plate 42 sealedly connected to the fixing frame 41, and the fixing frame 41 and the fixing plate 42 are snap-connected to form an irrigation channel 7. The upper part of the fixing plate 42 is provided with a piercing device 421 corresponding to the connector 31, the piercing device 421 is connected to the irrigation channel 7, and the piercing device 421 can be accommodated in the connector 31.

The one-way valve 52 is provided with a one-way nozzle 422 on one side of the fixed plate 42. The one-way nozzle 422 is connected to the irrigation channel 7 and the one-way nozzle 422 has a spout 4221 extending into the irrigation channel 7 and gradually shrinking. The one-way nozzle 422 is used to infuse air into the irrigation channel 7 and prevent the cleaning agent from flowing out of the nozzle 4221.

6 and 7, the lower part of the fixing plate 42 is provided with a plug 423 corresponding to the filling hole 9, and the plug 423 is provided with a first control switch 424 for controlling whether the filling channel 7 and the filling hole 9 are connected. .

The first control switch 424 includes a first limit block 424a and a first compression spring 424b. The fixing frame 41 is provided with a limit ring 411 corresponding to the first control switch 424, the first compression spring 424b is located between the first limit block 424a and the limit ring 411, and part of the first limit block 424a can be accommodated in the limit Inside the ring 411. A limit post 412 is arranged in the center of the limit ring 411, and the first limit block 424a is sleeved on the limit post 412 and moves in the length direction of the limit post 412.

The inner surface of the plug 423 is provided with an inclined surface 423a, and the middle of the first limiting block 424a is provided with a mating surface 424c corresponding to the inclined surface 423a. The filling channel 7 can be closed or opened by contact or separation between the inclined surface 423a and the mating surface 424c. The first compression spring 424b is used to keep the mating surface 424c of the first limiting block 424a in a closed state in contact with the inclined surface 423a of the plug 423.

Referring to FIG. 8, one end of the first limiting block 424a facing away from the first compression spring 424b is provided with a plurality of first circulation holes 424d, and the cleaning agent can enter the irrigation hole 9 through the first circulation holes 424d. The inner surface of the filling hole 9 is provided with a blocking block 511 which is used to push the first blocking block 424a away, so that a gap is maintained between the mating surface 424c of the first blocking block 424a and the inclined surface 423a of the plug 423.

The filling hole 9 is provided with a second control switch 91 for controlling whether the filling hole 9 is connected or not. The second control switch 91 includes a second limiting block 91a that can block the filling hole 9 and a second compression spring 91b , The second compression spring 91b is used to keep the second limiting block 91a in a closed state blocking the filling hole 9. The filling hole 9 is provided with a plurality of second circulation holes 92 communicating with the buffer chamber 8.

The lower end of the brush body 5 is provided with a one-way valve 52 communicating with the buffer chamber 8. The liquid ejection hole 61 is located below the check valve 52.

Before use, it is necessary to connect and fix the cleaning agent container 3 with the cleaning agent to the bracket 4 so that the cleaning agent container 3 communicates with the irrigation channel 7.

In the process of adding the cleaning agent to the buffer chamber 8, the filling hole 9 of the brush body 5 is connected and fixed to the plug 423 of the fixing plate 42, and the blocking block 511 is pushed out of the first limiting block 424a to make the mating surface 424c and The inclined surface 423a keeps the gap, and the first control switch 424 is in the open state at this time; then the pressing part 32 is pressed to increase the air pressure in the cleaning agent container 3, and the cleaning agent in the cleaning agent container 3 enters the filling liquid through the piercing device 421 In the channel 7, at the same time, the second limit block 91a of the second control switch 91 is pushed open by the air pressure or the cleaning agent, so that the cleaning agent enters the buffer chamber 8 through the filling channel 7 and the filling hole 9; The container 3 allows the cleaning agent to enter the buffer chamber 8 through the filling channel 7 and the filling hole 9 in sequence to complete the addition of the cleaning agent.

Each time the pressing part 32 is pressed, the pressing part 32 is reset. At this time, the cleaning agent container 3 generates negative pressure, and the air enters the cleaning agent container 3 through the one-way nozzle 422 to keep the air pressure stable and prevent liquid absorption. Case.

When the cleaning device 2 is used for cleaning, the user increases the air pressure in the buffer chamber 8 by squeezing the squeezing portion 53 of the brush body 5, and the cleaning agent enters the spray hole 61 through the one-way valve 52, thereby achieving the cleaning agent The contact with the wiper 6 facilitates cleaning. When the squeezing part 53 is finished, negative pressure is generated in the buffer chamber 8 at this time, and air enters the buffer chamber 8 through the filling hole 9 to keep the air pressure stable and prevent the occurrence of air intake caused by the one-way valve 52 The situation of uneven liquid discharge.

Referring to FIG. 9, in the second embodiment of the present invention, a second one-way nozzle 7a is provided between the irrigation channel 7 and the irrigation hole 9. Compared with the first embodiment, the second one-way nozzle 7a has the same function as the first control switch 424, but the structure is simpler and the processing cost is reduced.

Referring to Figures 10 and 11, in the third embodiment of the present invention, the brush body 5 is provided with a drawing portion 5a; the drawing portion 5a is pulled to allow the cleaning agent in the cleaning agent container 3 to pass The irrigation channel 7 is drawn to the buffer chamber 8 of the brush body 5. The drawing part 5a uses a return spring 5a1 for return.

When pulling, the drawing part 5a draws part of the cleaning agent into the cleaning agent container 3. When the drawing part 5a is released, the return spring 5a1 resets the drawing part 5a, and then the cleaning can be started.

Referring to FIGS. 12 and 13, in the fourth embodiment of the present invention, the brush body 5 is provided with a pressing portion 32. Pressing the pressing portion 32 causes the cleaning agent in the cleaning agent container 3 to flow to the buffer chamber 8 of the brush body 5 through the irrigation channel 7. The pressing portion 32 and the pressing portion 53 are integrated. The bracket 4 and the brush body 5 are integrated. This embodiment has a more compact structure, a small volume, and is more convenient to use.

In the utility model, the irrigation channel is in communication with the buffer chamber, so that the cleaning agent in the cleaning agent container can enter the buffer chamber through the irrigation channel to add the cleaning agent. Therefore, the cleaning tool is convenient to use and can be added quickly The cleaning agent avoids the manual addition of cleaning agent.

The above are only the preferred embodiments of the present utility model, and do not limit the present utility model in any form. Although the present utility model has been disclosed in the preferred embodiment as above, it is not intended to limit the present utility model. Anyone familiar with the present invention Professional technicians, without departing from the scope of the technical solution of the present utility model, can use the technical content disclosed above to make slight changes or modifications to equivalent embodiments with equivalent changes, provided that they do not depart from the technical solution content of the present utility model, Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

A self-filling cleaning tool, which is characterized in that it comprises a liquid storage device and a cleaning device detachably connected to the liquid storage device, the liquid storage device includes a cleaning agent container and a bracket for containing the cleaning agent, and The cleaning device includes a brush body and a wiper, the brush body is provided with a buffer chamber, the bracket is provided with an irrigation channel communicating with the buffer chamber, and the cleaning agent in the cleaning agent container enters the buffer through the irrigation channel Chamber.
The self-filling cleaning tool according to claim 1, wherein the brush body is provided with a spray hole in the direction of the wiper, and the brush body is provided with a squeeze for squeezing the buffer chamber. Part, pressing the squeezing part to make the cleaning agent in the buffer chamber flow out from the spray hole.
The self-filling cleaning tool according to claim 1, wherein when the cleaning device is inserted into the stent, the liquid storage device communicates with the buffer chamber through an irrigation channel.
The self-filling cleaning tool according to claim 2, wherein the spray hole is provided with a one-way valve.
The self-filling cleaning tool according to claim 3, wherein the squeezing part is an elastic squeezing part.
The self-adding liquid cleaning tool according to claim 1, wherein the wipes are bristles, brush balls or sponge brushes.
The self-filling cleaning tool according to claim 3, wherein the filling channel and the buffer chamber are provided with a one-way valve, when the brush body is inserted into the holder/under pressure, the one-way valve When opened, the irrigation channel is in communication with the buffer chamber; when the brush body is pulled out of the holder/when the pressure is released, the one-way valve is closed, and the cleaning liquid in the irrigation channel will not flow out.
The self-filling cleaning tool according to claim 2, wherein the liquid storage device is provided with a pressing part; pressing the pressing part causes the cleaning agent in the cleaning agent container to flow to the cleaning agent through the irrigation channel. The buffer chamber of the brush body.
8. The self-filling cleaning tool according to claim 8, wherein the buffer chamber is provided with an air pressure relief mechanism.
The self-filling cleaning tool according to claim 9, wherein the air pressure relief mechanism is an air pressure relief hole/pressure relief valve.
The self-filling cleaning tool according to claim 9, wherein the air pressure relief mechanism is located on the upper part of the buffer chamber when the cleaning device is inserted into the bracket.
The self-filling cleaning tool according to claim 2, wherein the cleaning agent container is set higher than the buffer chamber, and the lowest liquid level of the cleaning agent container is higher than the bottom liquid level of the buffer chamber, so that The cleaning agent in the cleaning agent container flows to the buffer chamber.
The self-filling cleaning tool according to claim 12, wherein the buffer chamber is provided with an air pressure relief mechanism; and the cleaning agent container is provided with a second air pressure relief mechanism.
The self-filling cleaning tool according to claim 13, wherein the air pressure relief mechanism is an air pressure relief hole/pressure relief valve; the second air pressure relief mechanism is a second air pressure relief hole/ The second pressure relief valve.
The self-filling cleaning tool according to claim 13, wherein the air pressure relief mechanism is located on the upper part of the buffer chamber when the cleaning device is inserted into the bracket.
The self-filling cleaning tool according to claim 13, wherein the second air pressure relief mechanism is located on the upper part of the liquid surface of the cleaning agent container.
The self-filling cleaning tool according to claim 13, wherein the second air pressure relief mechanism is located at the lower part of the cleaning agent container or on the filling channel.
The self-filling cleaning tool according to claim 2, wherein the brush body is provided with a pressing part, and pressing the pressing part causes the cleaning agent in the cleaning agent container to flow to the cleaning agent through the irrigation channel. The buffer chamber of the brush body.
The self-filling cleaning tool according to claim 18, wherein the pressing part and the pressing part are an integral piece.
The self-filling cleaning tool according to claim 2, wherein the brush body is provided with a drawing part; the drawing part is pulled so that the cleaning agent in the cleaning agent container is drawn through the irrigation channel To the buffer chamber of the brush body.
The self-filling cleaning tool according to claim 1, wherein the cleaning agent container is a cleaning solution bottle, a cleaning solution bag or a cavity containing a cleaning agent.
The self-filling cleaning tool according to claim 21, wherein the cleaning agent container is mounted on the bracket by a bayonet or screw.
The self-filling cleaning tool according to claim 22, wherein the cleaning agent container is replaceable, a piercing device is provided on the irrigation channel on the support, and the cleaning agent container is installed on the support When up, the piercing device pierces the replaceable cleaning agent container, so that the cleaning agent container and the irrigation channel are connected.
The self-filling cleaning tool according to claim 1, wherein a brush positioning device is provided on the bracket.
The self-filling cleaning tool according to claim 24, wherein the brush body positioning device is a chute, a buckle, a frame, or a concave-convex part, and when the brush body is inserted into the support Chamber positioning.
The self-filling cleaning tool according to any one of claims 1-21, wherein the cleaning agent container and the support are an integral piece.