CN221208519U

CN221208519U - Foam generator and cleaning machine

Info

Publication number: CN221208519U
Application number: CN202322906420.3U
Authority: CN
Inventors: 周继
Original assignee: Shanghai Yili Electric Co ltd; Zhejiang Yili Machinery and Electric Co Ltd
Current assignee: Shanghai Yili Electric Co ltd; Zhejiang Yili Machinery and Electric Co Ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-25
Anticipated expiration: 2033-10-27

Abstract

The utility model relates to a foam generator and a cleaning machine, which comprise a four-way body, wherein the interior of the body is hollow and is provided with a liquid suction hole communicated with the interior; the liquid storage part is arranged on one side of the four-way body, which is provided with a liquid suction hole, the liquid storage part comprises a liquid storage main body and a connector, a storage cavity is formed in the liquid storage main body, a cleaning agent is arranged in the storage cavity, one end of the connector is communicated with the liquid suction hole, the other end of the connector is communicated with the storage cavity, and the cleaning agent in the storage cavity sequentially enters the liquid suction hole and the four-way body along the connector; the liquid storage main body is flexible, and when the cleaning agent in the storage cavity is introduced into the four-way body under the action of the negative pressure of the four-way body, the liquid storage main body is contracted inwards to deform.

Description

Foam generator and cleaning machine

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a foam generator and a cleaning machine.

Background

A cleaning machine, in particular a high-pressure cleaning machine, is a machine which washes the surface of an object by generating high-pressure water by a high-pressure plunger pump through a power device. The cleaning machine can strip dirt and wash away the dirt to achieve the aim of cleaning the surface of an object, and the foam generator is a common accessory in the accessory of the cleaning machine, mainly aims to achieve better cleaning effect by using a cleaning agent in the cleaning process, and has different cleaning effects due to different mixing ratios of the cleaning agent and water, so that the adjustable foam generator can be used for different cleaning scenes.

The existing foam generator mainly comprises a four-way body and a PE kettle in blow molding, the PE kettle is arranged on the four-way body and is communicated with the interior of the four-way body, the four-way body is arranged to be of a venturi tube structure, negative pressure can be generated during use, at the moment, a cleaning agent in the PE kettle can be sucked into the four-way body through a liquid suction tube under the action of the negative pressure, and the cleaning agent enters into a foaming structure along with high-pressure water, so that the foaming function of the foam generator is finally realized.

The volume of the existing PE kettle is fixed after molding, the larger the volume is, the larger the space requirement for packaging and storage is, the larger the storage and packaging space requirement is, and the cost is high.

Disclosure of utility model

In view of the above, the present utility model is directed to a foam generator and a cleaning machine, which solves the technical problems of large space requirement for storage and packaging and high storage and packaging cost in the prior art.

The present utility model provides a foam generator comprising:

the four-way body is hollow in the inside and is provided with a liquid suction hole communicated with the inside;

The liquid storage part is arranged on one side of the four-way body, which is provided with a liquid suction hole, the liquid storage part comprises a liquid storage main body and a connector, a storage cavity is formed in the liquid storage main body, a cleaning agent is arranged in the storage cavity, one end of the connector is communicated with the liquid suction hole, the other end of the connector is communicated with the storage cavity, and the cleaning agent in the storage cavity sequentially enters the liquid suction hole and the four-way body along the connector;

The liquid storage main body is flexible, and when the cleaning agent in the storage cavity is introduced into the four-way body under the action of the negative pressure of the four-way body, the liquid storage main body is contracted inwards to deform.

In one embodiment, the reservoir body is made of PA film.

In an embodiment, imbibition Kong Zhouyan is provided with the boss, the boss is toward stock solution spare direction extends, set up on the boss with the through-hole of imbibition hole intercommunication, the cover is equipped with the pipette on the boss, pipette one end stretches into in proper order the connector with in the stock solution main part, the cleaning agent in the storage chamber passes through the pipette lets in imbibition hole with in the cross.

In an embodiment, the four-way body is provided with a clamping ring suitable for installing the connector at the liquid suction hole, the liquid suction hole is positioned in the clamping ring, the connector is provided with a connecting piece, and the connector is detachably connected in the clamping ring through the connecting piece.

In an embodiment, the connecting piece includes the fixture block that sets up on the connector outer wall, offered the draw-in groove on the snap ring inner wall, when the connector stretches into in the snap ring, the fixture block card is gone into in the draw-in groove.

In an embodiment, a guiding groove is formed in the inner wall of the clamping ring, the guiding groove extends towards the connector until penetrating through the clamping ring to face to the side wall of one side of the connector, the guiding groove is communicated with the clamping groove, and the clamping block can enter the guiding groove through the penetrating part of the guiding groove;

the connector is rotatably arranged in the clamping ring and has a first state and a second state, when the connector is in the first state, the clamping block is positioned in the guide groove, when the connector is in the second state, the clamping block is clamped into the clamping groove, and the connector rotates to switch between the first state and the second state.

In an embodiment, an elastic first positioning block is arranged in the clamping groove, a positioning groove corresponding to the first positioning block is formed in the clamping block, and when the connector is in the second state, the first positioning block is located in the positioning groove and is abutted against the inner wall of the positioning groove.

In an embodiment, the clamping groove extends back to the notch direction until penetrating through the side wall of the clamping ring.

In an embodiment, still be provided with the second locating piece on the connector, the stock solution main part is located be provided with on connector one side with the opening of inside stock solution space intercommunication, the connector stretches into in the stock solution main part through the opening until the second locating piece with the stock solution main part is towards connector one side is contradicted, works as in the connector stretches into in the opening, the connector outer wall with seal between the opening.

The utility model also provides a cleaning machine, which comprises the foam generator.

The technical scheme of the utility model has the following advantages:

1. The foam generator provided by the utility model has the advantages that the liquid storage main body has flexibility, and can be curled or folded for packaging and containing when no cleaning agent exists in the liquid storage main body, so that the space for packaging and containing is reduced, meanwhile, the containing and packaging cost is reduced, and the volume of the liquid storage main body becomes larger after the liquid storage main body is filled with the cleaning agent, so that the capacity is increased.

2. According to the foam generator provided by the utility model, when the four-way body generates negative pressure, the cleaning agent in the liquid storage main body is sucked at the moment, the pressure in the liquid storage main body is gradually smaller than the atmospheric pressure, the atmospheric pressure can squeeze the liquid storage main body, and at the moment, the liquid storage main body can deform under the extrusion of the atmospheric pressure to squeeze the cleaning agent into the four-way piece, so that a hole for balancing the pressure in the liquid storage main body is not required to be formed in the four-way piece, the complexity of the four-way piece is reduced, and the four-way piece is more convenient to manufacture.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a foam generator of the present utility model;

FIG. 2 is an exploded view of a liquid reservoir and a four-way member of the foam generator of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is an exploded view of the pipette and four-way member assembly of the present utility model;

FIG. 5 is an exploded view of the seal ring and four-way member assembly of the present utility model;

FIG. 6 is a cross-sectional view of the internal structure of the foam generator of the present utility model;

Fig. 7 is an enlarged view of the portion B in fig. 6.

Reference numerals illustrate:

1. A tetraploid body; 2. a liquid suction hole; 3. a liquid storage member; 31. a liquid storage main body; 32. a connector; 4. a boss; 5. a clasp; 6. a clamping block; 7. a clamping groove; 8. a guide groove; 9. a first positioning block; 10. a positioning groove; 11. a second positioning block; 12. a placement groove; 13. a seal ring; 14. a pipette; 15. a joint assembly; 16. and a through hole.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "vertical," "horizontal," "center," and the like refer to an orientation or positional relationship based on that shown in the drawings, or that is conventionally put in place when the inventive product is used, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

In addition, the technical features of the different embodiments of the utility model described below may be combined with each other as long as they do not interfere with each other.

Example 1

Referring to fig. 1-7, the utility model provides a foam generator, which comprises a four-way body 1 and a liquid storage piece 3, wherein the four-way body 1 is of a venturi tube structure, the interior of the four-way body 1 is hollow and provided with a liquid suction hole 2 communicated with the interior, the four-way body 1 is communicated with a joint component 15, the joint component 15 is used for connecting and communicating the foam generator with a gun handle of a cleaning machine, high-pressure water in the cleaning machine is introduced into the four-way body 1 of the foam generator, the liquid storage piece 3 is arranged on one side of the four-way body 1 with the liquid suction hole 2, the liquid storage piece 3 comprises a liquid storage main body 31 and a vertically arranged connector 32, a storage cavity is arranged in the liquid storage main body 31, a cleaning agent can be arranged in the storage cavity, the connector 32 is arranged on one side of the liquid storage main body 31 facing the liquid suction hole 2, the connector 32 is in a tubular shape, one end of the connector 32 is communicated with the liquid suction hole 2, the other end of the connector is communicated with the storage cavity, and the cleaning agent in the storage cavity sequentially enters the liquid suction hole 2 and the body 1 under the action of negative pressure of the four-way body 1.

The liquid storage main body 31 has flexibility, and the liquid storage main body 31 is made by soft material, specifically, the liquid storage main body 31 is made by PA film, also can be made by other soft material, as long as can store the sanitizer, and have flexibility can, when the sanitizer in the storage chamber lets in the cross body 1 inside under the effect of cross body 1 negative pressure, the storage chamber of liquid storage main body 31 reduces, the inward shrinkage deformation of liquid storage main body 31, liquid storage main body 31 volume reduction.

The liquid storage main body 31 has flexibility, when no cleaning agent exists in the liquid storage main body 31, the liquid storage main body 31 can be curled or folded for packaging and storage, so that the space for packaging and storage is reduced, the cost is reduced, the packaging and storage are more convenient, the volume of the liquid storage main body 31 is increased after the liquid storage main body is filled with the cleaning agent, the volume of the liquid storage main body is increased, the thickness of the liquid storage main body 31 in the embodiment is only one fifth of the volume of the PE kettle when the liquid storage main body 31 is not filled with the cleaning agent compared with the PE kettle, and the volume of the liquid storage main body 31 is equal to the PE kettle after the liquid storage main body is filled with the cleaning agent, so that the volume of the foam generator is effectively reduced when the liquid storage main body is packaged, transported and stored without the cleaning agent, and the space and the cost for packaging and storage are saved.

When the PE kettle is used, the four-way body 1 generates negative pressure to absorb the cleaning agent in the PE kettle, the pressure in the PE kettle is gradually smaller than the atmospheric pressure, the PE kettle is flattened and damaged at the moment, therefore, a hole for balancing the pressure in the PE kettle is formed in the four-way body 1, the pressure is not flattened and damaged, in the embodiment, when the four-way body 1 generates negative pressure, the four-way body 1 can absorb the cleaning agent in the liquid storage main body 31, the pressure in the liquid storage main body 31 is gradually smaller than the atmospheric pressure, the atmospheric pressure can squeeze the liquid storage main body 31, and the liquid storage main body 31 has flexibility, can deform under the extrusion of the atmospheric pressure to squeeze the cleaning agent into the four-way piece, so that a hole for balancing the pressure in the liquid storage main body 31 is not required to be formed in the four-way piece, the complexity of the four-way piece is reduced, and the manufacturing of the four-way piece is more convenient.

As a specific implementation manner, please combine fig. 3, be provided with the second locating piece 11 on the connector 32 lateral wall, the stock solution main part 31 is provided with the opening that communicates with inside stock solution space on being located connector 32 one side, connector 32 stretches into stock solution main part 31 through the opening until second locating piece 11 and stock solution main part 31 are towards connector 32 one side conflict, when connector 32 stretches into the opening in, connector 32 outer wall with seal between the opening, when connecting connector 32 and stock solution main part 31, the manual work stretches into stock solution main part 31 through the opening of stock solution main part 31 with connector 32 one end, until second locating piece 11 and the top wall of stock solution main part 31 conflict, the locating action of connector 32 is played to second locating piece 11, connector 32 is located stock solution main part 31 and the part that exposes is fixed, thereby need not the manual work and calibrate, guaranteed the standardization of connector 32 when having saved the manpower.

As a specific embodiment, please combine fig. 2 and 3, the position of the four-way body 1 at the liquid suction hole 2 is provided with a snap ring 5 suitable for installing a connector 32, the snap ring 5 is annular and is integrally formed with the four-way body 1, the liquid suction hole 2 is located in the snap ring 5, the connector 32 is provided with a connecting piece, and the connector 32 is detachably connected to the snap ring 5 through the connecting piece, so that the liquid storage part 3 is installed on the four-way body 1, and the liquid suction hole 2 is opposite to the connector 32, so that a channel passing through a cleaning agent is formed inside the liquid suction hole 2 and the connector 32.

In order to realize that when the connector 32 is installed on the four-way body 1, the liquid storage part 3 is in a sealing state, so that the cleaning agent in the liquid storage part 3 can not leak from the top of the connector 32, the four-way body 1 is positioned at the periphery of the liquid suction hole 2, an annular placing groove 12 is formed in the periphery of the liquid suction hole, an annular sealing ring 13 is clamped in the placing groove 12, the placing groove 12 and the sealing ring 13 are both positioned in the clamping ring 5, the liquid suction hole 2 is positioned at the center of the sealing ring 13, and when the connector 32 stretches into the clamping ring 5, the pipe wall of the connector 32 at one end opposite to the storage body is tightly abutted against the sealing ring 13, so that the liquid storage part 3 can only introduce the cleaning agent into the four-way body 1 through the liquid suction hole 2 and can not leak out from the top end of the connector 32.

Specifically, please combine fig. 3 and 5, the connecting piece includes the fixture block 6 of setting on the connector 32 outer wall, the draw-in groove 7 has been seted up on the snap ring 5 inner wall, when connector 32 stretches into in the snap ring 5, fixture block 6 card goes into draw-in groove 7, be provided with the guiding slot 8 of vertical setting on the snap ring 5 inner wall, guiding slot 8 extends towards connector 32 direction until running through snap ring 5 towards connector 32 one side lateral wall, and guiding slot 8 and draw-in groove 7 do not arrange along the extending direction of guiding slot 8 and set up, the draw-in groove 7 sets up in one of them side and the guiding slot 8 intercommunication along extending direction of guiding slot 8, when connector 32 is installed, fixture block 6 on the connector 32 can enter into guiding slot 8 through the department of running through of guiding slot 8, and slide along the extending direction of guiding slot 8, until the intercommunication department of sliding to guiding slot 8 and draw-in groove 7, connector 32 rotationally sets up in snap ring 5 and have first state and second state this moment, when connector 32 is in first state, fixture block 6 is located in guiding slot 8, when connector 32 is in second state, fixture block 6 is in the second state, fixture block 6 can rotate from 7 to the sealing slot 7 in the sealing slot 7 and the sealing slot 8, and the sealing slot between the sealing slot 8 is rotated from the first state to the connector 8.

In order to realize that the clamping block 6 can be positioned in the clamping groove 7 when entering the clamping groove 7, the connector 32 is limited not to rotate, please combine fig. 3 and 4, the clamping groove 7 is internally provided with the elastic first positioning block 9, the clamping block 6 is provided with the positioning groove 10 corresponding to the first positioning block 9, when the connector 32 is in the second state, the first positioning block 9 is positioned in the positioning groove 10 and is in conflict with the inner wall of the positioning groove 10, the first positioning block 9 is elastic, so that when the connector 32 rotates to change from the first state to the second state, the first positioning block 9 is compressed and deformed by the outer wall of the clamping block 6, the connector 32 is rotated again until the positioning groove 10 on the clamping block 6 reaches the first positioning block 9, and at the moment, the first positioning block 9 does not have compression of the clamping block 6 and is restored to be attached to the inner wall of the positioning groove 10, and under the action of the first positioning block 9 and the positioning groove 10, thereby the connector 32 is limited to rotate, the limited positioning of the connector 32 is realized, and when the foam generator is used, and the connector 32 cannot rotate under the action of an external force, so that the connector 32 and the connector 32 cannot be separated from the clasp 5. The first positioning block 9 and the positioning groove 10 are not limited to the first positioning block 9 which is only arranged on the inner wall of the clamping groove 7, the positioning groove 10 is provided with the clamping block 6, the positioning groove 10 can be provided on the inner wall of the clamping groove 7, and the first positioning block 9 is arranged on the clamping block 6, so long as the first positioning block 9 can be clamped into the positioning groove 10, and the limiting positioning of the connecting head 32 can be realized.

As another embodiment of the connecting piece, the clamping block 6 and the clamping groove 7 are also arranged, the clamping block 6 is directly arranged to be elastic, when the connector 32 stretches into the clamping ring 5, the elastic clamping block 6 is compressed and deformed at the moment, and when the clamping block 6 moves to the clamping groove 7, the compressed clamping block 6 is restored to the original state under the action of elastic force, so that the clamping block 6 is clamped into the clamping groove 7 and is attached to the inner wall of the clamping groove 7, and the connector 32 is detachably connected into the clamping ring 5.

As an improved embodiment, the clamping groove 7 extends back to the notch direction until penetrating the side wall of the clamping ring 5, so that when the clamping ring 5 is injection molded, the die can be stretched in and out from the penetrating opening of the clamping groove 7, and the inner wall of the clamping ring 5 is not required to be stretched in and out, so that the manufacturing is more convenient.

In addition, in order to make the cleaning agent in the liquid storage main body 31 more conveniently let in the liquid suction hole 2, please refer to fig. 4, the periphery of the liquid suction hole 2 is provided with a boss 4, the boss 4 extends towards the direction of the liquid storage piece 3, a through hole 16 is formed in the boss 4 along the extending direction, the through hole 16 is communicated with the liquid suction hole 2, a liquid suction pipe 14 is sleeved on the boss 4, one end of the liquid suction pipe 14 sequentially extends into the connector 32 and the liquid storage main body 31 and extends into the storage cavity bottom of the liquid storage main body 31, and the cleaning agent in the storage cavity is let in into the liquid suction hole 2 and the four-way body 1 through the liquid suction pipe 14.

Example 2

Referring to fig. 1 to 7, this embodiment provides a cleaning machine, including the foam generator in embodiment 1, through adopting above-mentioned foam generator, when inside does not have the detergent, can curl or fold and pack and accomodate to reduce the space of packing and accomodating, simultaneously reduce cost, packing and accomodate are more convenient, and when filling up the detergent, its volume again can grow, make the capacity increase, under the liquid storage main body 31 of equal capacity 1000ml and the comparison of PE kettle, the thickness of liquid storage main body 31 in this embodiment under the condition of not filling with the detergent is the thickness of its film, accomodate and pack, liquid storage main body 31 is only one fifth of PE kettle volume, and when filling up the detergent, the capacity is the same with the PE kettle, thereby under not pre-installation detergent, effectively reduce the volume of foam generator when packing, transportation and accomodating, space and cost saving packing and accomodate.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. A foam generator, comprising:

2. The foam generator of claim 1, wherein the reservoir body is made of PA film.

3. The foam generator of claim 1, wherein the liquid suction Kong Zhouyan is provided with a boss, the boss extends towards the direction of the liquid storage part, a through hole communicated with the liquid suction hole is formed in the boss, a liquid suction pipe is sleeved on the boss, one end of the liquid suction pipe sequentially stretches into the connector and the liquid storage main body, and cleaning agent in the storage cavity is introduced into the liquid suction hole and the four-way body through the liquid suction pipe.

4. The foam generator of claim 1, wherein the four-way body is provided with a snap ring at the liquid suction hole, the liquid suction hole is positioned in the snap ring, the connector is provided with a connecting piece, and the connector is detachably connected in the snap ring through the connecting piece.

5. The foam generator of claim 4, wherein the connector comprises a clamping block arranged on the outer wall of the connector, the inner wall of the clamping ring is provided with a clamping groove, and when the connector stretches into the clamping ring, the clamping block is clamped into the clamping groove.

6. The foam generator of claim 5, wherein a guiding groove is arranged on the inner wall of the clamping ring, the guiding groove extends towards the connector until penetrating through the clamping ring to face to the side wall of the connector, the guiding groove is communicated with the clamping groove, and the clamping block can enter the guiding groove through the penetrating part of the guiding groove;

7. The foam generator of claim 6, wherein an elastic first positioning block is arranged in the clamping groove, a positioning groove corresponding to the first positioning block is formed in the clamping block, and when the connector is in the second state, the first positioning block is positioned in the positioning groove and is abutted against the inner wall of the positioning groove.

8. The foam generator of claim 5 wherein said clip slot extends away from said slot until through said clip side wall.

9. The foam generator of claim 1, wherein the connector is further provided with a second positioning block, the liquid storage main body is provided with an opening communicating with the internal liquid storage space on one side of the connector, the connector extends into the liquid storage main body through the opening until the second positioning block and the liquid storage main body are abutted against one side of the connector, and when the connector extends into the opening, the outer wall of the connector is sealed with the opening.

10. A cleaning machine comprising a foam generator as claimed in any one of claims 1 to 9.