WO2020043112A1

WO2020043112A1 - Environment-friendly sucking device applying vacuum principle

Info

Publication number: WO2020043112A1
Application number: PCT/CN2019/102940
Authority: WO
Inventors: 黄伟伦
Original assignee: 黄伟伦
Priority date: 2018-08-29
Filing date: 2019-08-28
Publication date: 2020-03-05
Also published as: WO2020042831A1; BR112021001344A2; JP2021532028A; AU2019330440B2; CN110871959A; RU2761004C1; KR20210029236A; AU2019330440A1; KR102593716B1; CA3105113C; JP7113543B2; CA3105113A1; PH12021550159A1

Abstract

An environment-friendly sucking device applying a vacuum principle, comprising a pressing suction unit (1), a soft bag (2), and a bottle body (3). The pressing suction unit (1) comprises a pressing head (11), a pump (12), and a guide tube (13). A cover body (14) is provided outside the pump (12). The pump (12) is provided with a first snap-fit portion (15). The soft bag (2) comprises a soft bag body (21). An opening end (22) is arranged at an upper end of the soft bag body (21). The soft bag body (21) is filled with a fluid substance. The opening end (22) is provided with a second snap-fit portion (23). The pump (12) of the pressing suction unit (1) is inserted into the opening end (22) of the soft bag (2), and matches a seal component on the opening end for sealing the opening end (22) of the soft bag, so that a closed space is formed in the soft bag. The first snap-fit portion (15) and the second snap-fit portion (23) are snap-fitted to each other, so that the soft bag (2) is connected to the pressing suction unit (1) by means of snap-fitting, and the guide tube (13) is inserted into the soft bag (2). The soft bag (2) is provided in the bottle body (3), and the cover body (14) of the pressing suction unit is connected to a bottle neck (31) of the bottle body. In this way, no fluid substance remains in the soft bag, it is easy and convenient to replace the soft bag, and the pressing suction unit and the bottle body are repeatedly used, thereby achieving the final purpose of environmental protection.

Description

Environmentally friendly extraction device using vacuum principle

Cross-reference to related applications

This application claims the priority of the Chinese invention patent application with application number 201810992347.7, filed on August 29, 2018, the contents of which are incorporated herein by reference.

Technical field

The invention relates to a drawing device, in particular to an environment-friendly drawing device adopting a vacuum principle.

Background technique

Most existing shampoos, bath milks, dishwashing liquids and other consumer products are bottled, and a pressing head provided on the open end of the bottle body is used to press the fluid substance inside the bottle body to flow out for use. However, although this operation method is convenient, there is a problem that the fluid substance is easily left at the bottom of the bottle body and cannot be fully utilized, which not only causes waste, but also is discarded because the bottle body and the pressing head are not reused by consumers. It causes huge waste, and the residual fluid substances discarded with the bottle body also cause serious harm to the environment.

In recent years, environmental awareness has risen. Therefore, how to reuse materials has become an important issue. Therefore, whether it is shampoo, bath milk, or dishwashing essence, it is not only filled in the bottle to sell, but also has relevant features. Corresponding supplement packs are introduced to reduce waste containers. However, in the process of converting the fluid substance into the bottle, the supplementary package is laborious and time-consuming. Not only the fluid substance is easily attached to the hands, or even pollutes the environment. It also requires a lot of water resources to clean up afterwards, causing inconvenience in use. Residual fluid substances in the refill bag cause difficulties in material recovery or are discarded together to pollute the environment.

Summary of the Invention

The technical problem to be solved by the present invention is to provide an environmentally-friendly extraction device that adopts the vacuum principle. Components can be reused without causing environmental protection problems, and fluid substances will not remain, which can be fully utilized without waste or waste. It will cause a burden on the environment, and can greatly improve the efficiency of the operation of environmentally-friendly supplement packs.

In order to solve the above technical problems, the present invention provides an environmentally friendly extraction device using a vacuum principle, including: a pressing extraction unit, the pressing extraction unit includes a pressing head, a tube, and a catheter, and the pressing head is connected to the tube At the upper end, the duct is connected to the lower end of the drum, and a cover is provided on the outside of the drum. The drum is provided with at least a first snap-in portion, and the first snap-in portion is disposed on the outer wall of the drum; a soft bag, the The soft bag has a soft bag body, an upper end of the soft bag body is provided with an open end, the soft bag body is filled with a fluid substance, and the open end is provided with at least a second snap-in portion, the second snap-in portion The inner wall of the soft bag is inserted into the open end of the soft bag to close the open end of the soft bag and form a closed space inside the soft bag so that the soft bag can The negative pressure state is formed due to the vacuum effect, and the shape and inner volume of the soft bag body are contracted with the increase in the number of times of use and the amount of use; the first engaging portion and the second engaging portion are engaged with each other to make the soft bag Cards in a row Connected to the pressure extraction unit, and the catheter is extended into the soft bag; and a bottle body, the bottle body has a bottle mouth at the upper end, the soft bag is arranged in the bottle body, and the cover of the pressure extraction unit is connected At the mouth of the bottle body; wherein when the pressing head of the pressing and drawing unit is pressed, the pump can be used to generate the drawing force, so that the inside of the soft bag is brought into a negative pressure state. With the application of the vacuum principle, the fluid substance passes through the catheter Out.

Preferably, the first latching portion is a latching body, and the second latching portion is a latching slot.

Preferably, the open end of the soft bag is a hollow cylinder, the cylinder of the pressing and drawing unit is cylindrical, the latching groove includes a first groove and a second groove, and the first groove extends up and down. One end of the second groove is connected to one end of the first groove. The second groove extends circumferentially. The second groove is perpendicular to the first groove. A groove is moved, and the pressing and drawing unit and the soft bag can be rotated, so that the clamping body enters the second groove, and the clamping body is moved to the other end of the second groove to be positioned.

Preferably, the lower end of the catheter is near the inner wall of the lower end of the soft bag.

Preferably, the distance between the lower end of the catheter and the inner wall of the lower end of the soft bag is between 1 mm and 10 mm.

Preferably, at least one first sealing component is provided between the open end of the soft bag and the capsule of the pressing and drawing unit, so that the open end of the soft bag and the capsule of the pressing and drawing unit are tightly connected.

Preferably, at least one second sealing component is arranged above the open end of the soft bag, and the second sealing component is located between the open end of the soft bag, the capsule of the pressing and drawing unit, the lid body and the bottle mouth of the bottle body.

Preferably, the cap body has a first thread, and the bottle mouth has a second thread, and the first thread and the second thread are screwed to each other, so that the cap body is screwed to the bottle mouth of the bottle body.

Preferably, the bottle body includes an upper shell and a lower shell, and the upper shell and the lower shell are combined with each other.

Preferably, the first engaging portion is a threaded structure, the second engaging portion is a threaded structure, the first engaging portion and the second engaging portion are screwed with each other to be engaged.

Beneficial effects of the present invention: The pressing and drawing unit and the bottle body of the present invention can be reused without causing environmental protection problems, and a vacuum state can be formed inside the soft bag, and a fluid substance can be automatically lowered to the inner bottom of the soft bag by gravity. The application of the vacuum principle enables the fluid substance to be reliably output through the catheter, the fluid substance will not remain in the soft bag, and the fluid substance can be fully utilized without waste and without burdening the environment.

The fluid substance in the soft bag of the present invention does not need to be poured into the bottle body, the fluid substance is not easy to stick to the hand, and the soft bag is snap-connected to the pressing extraction unit, and the installation and replacement of the soft bag is also very simple and convenient, which can make the operation of the supplementary bag requiring environmental protection. Significantly improved efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 a is an exploded perspective view of a partial structure of an environmental protection extraction device according to an embodiment of the present invention.

FIG. 1b is an exploded perspective view of a partial structure of an environmental protection extraction device according to another embodiment of the present invention.

FIG. 1c is an exploded perspective view of a partial structure of an environmental protection extraction device according to another embodiment of the present invention.

FIG. 2 is a cross-sectional view of an exploded state of the environmental protection extraction device of the present invention.

Fig. 3 is a sectional view (1) of the environmental protection extraction device of the present invention.

FIG. 4 is a sectional view (II) of the environmental protection extraction device of the present invention.

Reference sign

1 Press the extraction unit

11 press the head

12 唧 tube

13 catheter

14 Cover

141 first thread

15 First card connection section

G

2 soft bag

21 soft bag body

22 open end

23 Second card connection section

231 First groove

232 Second groove

24 confined spaces

25 First seal assembly

26 Second seal assembly

3 bottle body

31 bottle mouth

311 second thread

32 upper case

33 lower case

detailed description

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description of the present invention and the accompanying drawings, but the drawings are only provided for reference and description, and are not intended to limit the present invention.

Please refer to FIGS. 1 a to 4. The present invention provides an environmental protection extraction device using a vacuum principle, which includes a pressing extraction unit 1, a soft bag 2 and a bottle body 3.

The compression extraction unit 1 includes a compression head 11, a cylinder 12 and a catheter 13. The compression head 11 is connected to the upper end of the cylinder 12 and the catheter 13 is connected to the lower end of the cylinder 12. The cylinder 12 may be cylindrical, and the catheter 13 is A hollow tube body. When the pressing head 11 is pressed, the pumping cylinder 12 can be used to generate a drawing force, so as to suck the fluid substance through the catheter 13, so that the fluid substance can pass through the catheter 13, the pumping cylinder 12, and the pressing head 11 in order to be output.

A cover 14 is provided on the outside of the drum 12. The cover 14 may have a first thread 141, and the first thread 141 may be an internal thread, so as to screw the cover 14 to the bottle body 3. The compression extraction unit 1 is a device for extracting a fluid substance by a compression method, and its structure belongs to the prior art, which is not the key point required by the present invention, and the present invention does not limit the structure of the compression extraction unit 1, so it will not be described again.

The bellows 12 is provided with at least one first engaging portion 15, which can be used for engaging with the second engaging portion 23 of the soft bag 2. In this embodiment, the first engaging portion 15 is disposed on an outer wall of the drum 12, and the first engaging portion 15 may be a engaging body. Preferably, a plurality of first engaging portions 15 (for example, two or three) are provided.

The soft bag 2 has a soft bag body 21. The soft bag body 21 is made of a waterproof material. The soft bag body 21 is flexible. An upper end 22 of the soft bag body 21 is provided. The open end 22 is a hollow cylinder. The open end 22 communicates with the inside of the soft bag body 21. The soft bag body 21 can be filled with shampoo. Fluid substances such as shower gel or dishwashing liquid, and the types of the fluid substances are not limited. Before assembling the soft bag 2 to the extraction unit 1 and the bottle body 3, the open end 22 can be sealed with a sealing cap or a sealing sheet (not shown) to prevent the fluid substance in the soft bag body 21 from flowing out, thereby facilitating the softness. Transport and storage of the bag body 21.

At least one second engaging portion 23 is disposed on the open end 22, and can be engaged with the first engaging portion 15 of the pressing and drawing unit 1. In this embodiment, the second latching portion 23 is disposed on the inner wall of the open end 22, the second latching portion 23 may be a latching slot, and the second latching portion 23 is preferably provided with multiple (such as two or two) Three etc.). The second latching portion 23 may include a first groove 231 and a second groove 232. The first groove 231 extends downward from the upper end of the open end 22, and one end of the second groove 232 is connected to the first groove. At the lower end of the groove 231, the second groove 232 extends along the circumferential direction of the open end 22, and the second groove 232 is perpendicular to the first groove 231, so that the second locking portion 23 forms an L-shaped locking groove (as shown in the figure) 1a).

The soft bag 2 can be connected to the press-extracting unit 1 by using a snap connection method, that is, the sleeve 12 of the press-extracting unit 1 can be inserted into the open end 22 of the soft bag 2 so that the first snap-in portion 15 can be along the first The first grooves 231 of the two latching portions 23 move downward. When the first latching portion 15 moves to the lower end of the first groove 231, the pressing extraction unit 1 and the soft bag 2 can be rotated to make the first latching The portion 15 enters the second groove 232, and moves the first latching portion 15 to the other end (end) of the second groove 232 to be positioned, so that the soft bag 2 can be snap-connected to the pressing extraction unit 1, and The catheter 13 extends into the soft bag 2. The lower end of the catheter 13 is close to the inner wall of the lower end of the soft bag 2. Preferably, the distance G between the lower end of the catheter 13 and the inner wall of the lower end of the soft bag 2 is between 1 mm and 10 mm.

However, the structures of the first engaging portion 15 and the second engaging portion 23 of the present invention are not limited, and may be various existing engaging structures. For example, the first engaging portion 15 may form an L-shaped engaging connection. Slot, the second engaging portion 23 can also be a engaging body, so that the first engaging portion 15 and the second engaging portion 23 can be engaged with each other (as shown in FIG. 1b). The first engaging portion 15 may have various convex or concave structures, and the second engaging portion 23 may have various concave or convex structures. Both of the first engaging portion 15 and the second engaging portion 23 may be used. Snap to each other. The first engaging portion 15 and the second engaging portion 23 of the threaded structure are also concave or convex structures, and the first engaging portion 15 and the second engaging portion 23 can be engaged with each other (as shown in FIG. 1c).

The soft bag 2 is snap-connected to the press-extracting unit 1. The tube 12 of the press-extracting unit 1 is inserted into the open end 22 of the soft bag 2 and can be used to close the open end 22 of the soft bag 2 so that the interior of the soft bag 2 forms a The closed space 24 enables the inside of the soft bag 2 to form a negative pressure state due to the vacuum effect, and shrinks the shape and inner volume of the soft bag body 21 as the number of uses and the amount of use increase. When the pressing head 11 of the pressing and drawing unit 1 is pressed, the pumping cylinder 12 can be used to generate the drawing force, so that the inside of the soft bag 2 is brought into a negative pressure state, so that the fluid substance is sucked out through the conduit 13 and output.

In order to increase the airtightness of the closed space 24 of the soft bag 2, at least one first seal assembly 25 may also be provided between the open end 22 of the soft bag 2 and the cymbal 12 of the pressing extraction unit 1. The first seal assembly 25 is located in the soft The inner wall of the open end 22 of the bag 2 and the outer wall of the bellows 12 of the pressing extraction unit 1 tightly join the open end 22 of the soft bag 2 and the bellows 12 of the pressing extraction unit 1 to prevent external air from entering the soft The sealed space 24 of the bag 2 allows the vacuum state of the sealed space 24 of the soft bag 2 to be maintained. The direct combination of the pressure extraction unit 1 and the soft bag 2 can make the pressure extraction unit 1 and the soft bag 2 have better sealing performance.

The bottle body 3 is a hollow container that can be used to receive the soft bag 2. The upper end of the bottle body 3 has a bottle mouth 31. The bottle mouth 31 is open. The bottle mouth 31 communicates with the inside of the bottle body 3. The bottle mouth 31 may have a second thread 311, and the second thread 311 may be an external thread. The first thread 141 and the second thread 311 are screwed to each other, so that the cap 14 can be screwed to the bottle of the bottle 3. Mouth 31. In another embodiment of the present invention, the cover body 14 can also be connected to the bottle mouth 31 of the bottle body 3 by means of snapping or the like.

The soft bag 2 is arranged in the bottle body 3. In order to conveniently set the soft bag 2 in the bottle body 3, the bottle body 3 of this embodiment adopts a two-piece design, that is, the bottle body 3 may include an upper shell 32 and The lower case 33, the upper case 32 and the lower case 33 can be combined by means of snapping or screwing, so that the soft bag 2 can be easily set in the bottle body 3.

In addition, at least one second seal assembly 26 may be provided above the open end 22 of the soft bag 2, and the second seal assembly 26 is located at the open end 22 of the soft bag 2, the bellows 12, the cover 14, and Between the bottle mouths 31 of the bottle body 3, the second seal assembly 26 can be combined with the first seal assembly 25 to form a double seal effect, so that the closed space 24 of the soft bag 2 can maintain a vacuum state.

According to the environmental protection extraction device of the present invention, the soft bag 2 can form a vacuum inside. When the pressing head 11 of the pressing extraction unit 1 is pressed, the inside of the soft bag 2 can be evacuated. The pressing extraction unit 1 does not perform gas supplementation. It operates so as to output the fluid substance in the soft bag 2 using the vacuum principle. When the fluid substance in the soft bag 2 is used up, simply replace it with a new soft bag 2 (containing the fluid substance) and continue to use.

Therefore, the pressure extraction unit 1 and the bottle body 3 of the present invention can be reused without causing environmental protection problems, and the fluid substance can be automatically lowered to the inner bottom of the soft bag 2 by using gravity. With the application of the vacuum principle, the fluid substance can be used. Assured output through the conduit 13, the fluid substance does not remain in the soft bag 2, and the fluid substance can be fully utilized (as shown in FIG. 4), without waste, and without burdening the environment.

In addition, the fluid substance in the soft bag 2 of the present invention does not need to be poured into the bottle body 3, the fluid substance is not easy to get into the hands, and the soft bag 2 is snap-connected to the pressing and drawing unit 1. The installation and replacement of the soft bag 2 is also very simple and convenient , Can greatly improve the efficiency of the operation of environmentally friendly supplement packs.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, any equivalent changes made by using the description and drawings of the present invention are included in the right of the present invention in the same way. Within the scope of protection, this will be explained together.

Claims

An environmental protection extraction device adopting the vacuum principle, which is characterized by comprising:

A compression extraction unit includes a compression head, a tube, and a catheter. The compression head is connected to the upper end of the tube, and the tube is connected to the lower end of the tube. A cover is provided on the outside of the drum, the drum is provided with at least a first engaging portion, and the first engaging portion is disposed on an outer wall of the drum;

A soft bag, the soft bag has a soft bag body, an upper end of the soft bag body is provided with an open end, the soft bag body is filled with a fluid substance, and the open end is provided with at least A second snap-in portion, the second snap-in portion is disposed on an inner wall of the open end, and the barrel of the pressing extraction unit is inserted into the open end of the soft bag to close the soft bag The open end of the soft bag makes the inside of the soft bag form a closed space, so that the inside of the soft bag can form a negative pressure state due to the vacuum effect. The softness shrinks with the increase in the number of times and the amount of use. The shape and inner volume of the bag body; the first snap-in portion and the second snap-in portion are engaged with each other, so that the soft bag is snap-connected to the pressing and drawing unit, and Said catheter extends into said soft bag; and

A bottle body, wherein the upper end of the bottle body has a bottle mouth, the soft bag is arranged in the bottle body, and the lid body of the pressing and drawing unit is connected to the bottle mouth of the bottle body;

Wherein, when the pressing head of the pressing and drawing unit is pressed, the pump can be used to generate drawing force, so that the inside of the soft bag is formed into a negative pressure state. With the application of the vacuum principle, the fluid substance passes through the catheter. Out.
The environmental protection extraction device using the vacuum principle according to claim 1, wherein the first engaging portion is a engaging body, and the second engaging portion is a engaging groove.
The environmental protection extraction device using the vacuum principle according to claim 1, wherein the first engaging portion is a engaging groove, and the second engaging portion is a engaging body.
The environmentally friendly extraction device using the vacuum principle according to claim 2 or 3, characterized in that the open end of the soft bag is a hollow cylinder, the cylinder of the pressing extraction unit is cylindrical, and the card The receiving groove includes a first groove and a second groove. The first groove extends up and down, and one end of the second groove is connected to one end of the first groove. Two grooves extend circumferentially, the second groove is perpendicular to the first groove, and the latching body can move along the first groove of the latching groove and can rotate the Pressing the extraction unit and the soft bag, so that the clip body enters the second groove, and moves the clip body to the other end of the second groove for positioning.
The environmental protection extraction device using the vacuum principle according to claim 1, characterized in that the lower end of the conduit is close to the inner wall of the lower end of the soft bag.
The environmental protection extraction device using the vacuum principle according to claim 5, wherein the distance between the lower end of the duct and the inner wall of the lower end of the soft bag is between 1 mm and 10 mm.
The environmental protection extraction device using the vacuum principle according to claim 1, characterized in that at least one first sealing component is arranged between the open end of the soft bag and the cylinder of the pressing extraction unit, so that the A tight joint between the open end of the soft bag and the barrel of the pressing extraction unit.
The environmental protection extraction device using the vacuum principle according to claim 7, characterized in that at least one second sealing component is disposed above the open end of the soft bag, and the second sealing component is located at the soft bag Between the open end, the capsule of the pressing and drawing unit, the lid body and the bottle mouth of the bottle body.
The environmental protection extraction device using the vacuum principle according to claim 1, wherein the cover body has a first thread, the bottle mouth has a second thread, the first thread and the The second threads are screwed to each other, so that the cover body is screwed to the bottle mouth of the bottle body.
The environmental protection extraction device using the vacuum principle according to claim 1, wherein the bottle body comprises an upper case and a lower case, and the upper case and the lower case are combined with each other.
The environmental protection extraction device using the vacuum principle according to claim 1, wherein the first engaging portion is a threaded structure, and the second engaging portion is a threaded structure, and the first The engaging portion and the second engaging portion are screwed together to be engaged.