CN110871959A - Environment-friendly drawing device adopting vacuum principle - Google Patents

Environment-friendly drawing device adopting vacuum principle Download PDF

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Publication number
CN110871959A
CN110871959A CN201810992347.7A CN201810992347A CN110871959A CN 110871959 A CN110871959 A CN 110871959A CN 201810992347 A CN201810992347 A CN 201810992347A CN 110871959 A CN110871959 A CN 110871959A
Authority
CN
China
Prior art keywords
soft bag
pressing
pump
groove
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810992347.7A
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Chinese (zh)
Inventor
黄伟伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810992347.7A priority Critical patent/CN110871959A/en
Priority to PCT/CN2019/097137 priority patent/WO2020042831A1/en
Priority to RU2021104523A priority patent/RU2761004C1/en
Priority to KR1020217003554A priority patent/KR102593716B1/en
Priority to AU2019330440A priority patent/AU2019330440B2/en
Priority to PCT/CN2019/102940 priority patent/WO2020043112A1/en
Priority to CA3105113A priority patent/CA3105113C/en
Priority to JP2020573553A priority patent/JP7113543B2/en
Priority to BR112021001344-0A priority patent/BR112021001344A2/en
Publication of CN110871959A publication Critical patent/CN110871959A/en
Priority to PH12021550159A priority patent/PH12021550159A1/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B65D77/062—Flexible containers disposed within polygonal containers formed by folding a carton blank
    • B65D77/065—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container
    • B65D77/067—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container combined with a valve, a tap or a piercer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/08—Materials, e.g. different materials, enclosed in separate compartments formed during filling of a single container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/30—Opening or contents-removing devices added or incorporated during filling or closing of containers
    • B65D77/32—Tearing-strings or like flexible elements
    • B65D77/36—Tearing-strings or like flexible elements disposed beneath a wrapper, label, or other element of sheet material securing a lid, cover, or container mouth

Abstract

An environment-friendly drawing device adopting a vacuum principle comprises a pressing drawing unit, a soft bag and a bottle body. The pressing and drawing unit comprises a pressing head, a pump and a conduit, wherein a cover body is arranged outside the pump, and a first clamping part is arranged on the pump. The soft bag is provided with a soft bag body, the upper end of the soft bag body is provided with an opening end, the soft bag body is filled with fluid substances, the opening end is provided with a second clamping part, a pump of the pressing and drawing unit is inserted into the opening end of the soft bag, the opening end is matched with a sealing component to seal the opening end of the soft bag, so that a closed space is formed inside the soft bag, the first clamping part and the second clamping part are mutually clamped, the soft bag is connected with the pressing and drawing unit in a clamping manner, and the guide pipe extends into the soft bag. The soft bag is arranged in the bottle body, and the cover body of the pressing and drawing unit is connected to the bottle opening of the bottle body. Therefore, no residual fluid substance is left in the soft bag, the soft bag is simple and convenient to replace, and the final purpose of pressing the suction unit and reusing the bottle body is achieved, so that the environment is protected.

Description

Environment-friendly drawing device adopting vacuum principle
Technical Field
The invention relates to a drawing device, in particular to an environment-friendly drawing device adopting a vacuum principle.
Background
The current consumer goods such as shampoo, shower cream, essence of washing the dishes mostly adopt the bottled mode to utilize and set up in the press head of bottle open end, press and draw the inside fluid material outflow of bottle, in order to supply to use. However, although the operation method is convenient, the fluid substance is easy to remain at the bottom of the bottle body and cannot be completely utilized, which not only causes waste, but also causes great waste because the bottle body, the pressing head and other components are not reused by consumers and discarded, and the discarded residual fluid substance along with the bottle body also causes serious harm to the environment.
In recent years, environmental awareness has been raised, and it has become an important issue how to reuse materials, so that no matter what consumer goods are, such as shampoo, bath lotion or dishwashing detergent, the consumer goods are not only filled in bottles for sale, but also have corresponding supplement bags for pushing out, so as to reduce the generation of waste containers. However, the process of transferring the fluid substance into the bottle body by the supplement bag is time-consuming and labor-consuming, the fluid substance is easy to be contaminated and even pollutes the environment, a large amount of water resources are consumed for cleaning after the operation, which causes inconvenience in use, and the fluid substance is remained in the supplement bag, which causes difficulty in recycling the material or is discarded together to pollute the environment.
Disclosure of Invention
The present invention is directed to an environment-friendly pumping device using vacuum principle, which can be used repeatedly without causing environmental pollution, and can completely utilize fluid substances without residue, waste, and burden on the environment, and can greatly improve the operation efficiency of a refill pack requiring environmental protection.
In order to solve the above technical problem, the present invention provides an environmentally friendly pumping device using a vacuum principle, comprising: a pressing and drawing unit, which comprises a pressing head, a pump and a conduit, wherein the pressing head is connected with the upper end of the pump, the conduit is connected with the lower end of the pump, the outside of the pump is provided with a cover body, and the pump is provided with at least one first clamping part; the soft bag is provided with a soft bag body, the upper end of the soft bag body is provided with an opening end, the soft bag body is filled with fluid substances, the opening end is provided with at least one second clamping part, and the pump of the pressing and drawing unit is inserted into the opening end of the soft bag and is used for sealing the opening end of the soft bag to form a closed space inside the soft bag, so that the inside of the soft bag can form a negative pressure state due to the vacuum effect, and the shape and the inner volume of the soft bag body are contracted along with the increase of the use times and the use amount; the first clamping part and the second clamping part are mutually clamped, so that the soft bag is clamped and connected with the pressing and drawing unit, and the guide pipe extends into the soft bag; the upper end of the bottle body is provided with a bottle opening, the soft bag is arranged in the bottle body, and the cover body of the pressing and drawing unit is connected with the bottle opening of the bottle body; when the pressing head of the pressing drawing unit is pressed, the pump can be used for generating drawing force to enable the interior of the soft bag to form a negative pressure state, and the fluid substance is output outwards through the conduit by matching with the application of the vacuum principle.
Preferably, the first clamping portion is disposed on an outer wall of the pump, and the second clamping portion is disposed on an inner wall of the opening end.
Preferably, the first engaging portion is an engaging body, and the second engaging portion is an engaging groove.
Preferably, the open end of the soft bag is a hollow cylinder, the pump of the pressing and drawing unit is cylindrical, the second clamping portion includes a first groove and a second groove, the first groove extends downward from the upper end of the open end, one end of the second groove is connected to the lower end of the first groove, the second groove extends along the circumferential direction of the open end, the second groove is perpendicular to the first groove, the first clamping portion can move downward along the first groove of the second clamping portion, and the pressing and drawing unit and the soft bag can be rotated to enable the first clamping portion to enter the second groove and enable the first clamping portion to move to the other end of the second groove for positioning.
Preferably, the lower end of the conduit is adjacent to the inner wall of the lower end of the flexible bag.
Preferably, the distance between the lower end of the conduit and the inner wall of the lower end of the flexible bag is between 1mm and 10 mm.
Preferably, at least one first sealing assembly is arranged between the open end of the soft bag and the pump of the pressing and drawing unit, so that the open end of the soft bag and the pump of the pressing and drawing unit are tightly jointed.
Preferably, at least one second sealing assembly is arranged above the open end of the soft bag, and the second sealing assembly is positioned among the open end of the soft bag, the pump of the pressing and drawing unit, the cover body and the bottle mouth of the bottle body.
Preferably, the cap has a first thread, the bottle opening has a second thread, and the first thread and the second thread are screwed to each other, so that the cap is screwed to the bottle opening of the bottle body.
Preferably, the bottle body comprises an upper shell and a lower shell, and the upper shell and the lower shell are combined with each other.
The invention has the beneficial effects that:
the pressing and drawing unit and the bottle body can be repeatedly used, the problem of environmental protection cannot be caused, the vacuum state can be formed in the soft bag, the fluid substances can automatically fall to the bottom in the soft bag by utilizing gravity, and the fluid substances can be output through the guide pipe by matching with the application of the vacuum principle, so that the fluid substances cannot be remained in the soft bag, can be completely utilized, are not wasted and cannot cause burden to the environment.
The fluid substances in the soft bag do not need to be poured into the bottle body, the fluid substances are not easy to be stained, the soft bag is connected with the pressing and drawing unit in a clamping mode, the soft bag is very simple and convenient to install and replace, and the operation efficiency of the supplement bag which requires environmental protection can be greatly improved.
For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the invention, which is to be read in connection with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to be limiting.
Drawings
FIG. 1 is an exploded perspective view of a partial configuration of an environmentally friendly tapping device according to the present invention.
FIG. 2 is a sectional view of the environment-friendly pumping device of the present invention in an exploded state.
FIG. 3 is a cross-sectional view (one) of the environmentally friendly tapping device of the present invention.
FIG. 4 is a cross-sectional view of an environmentally friendly tapping device of the present invention.
Detailed Description
Referring to fig. 1 to 3, the present invention provides an environmentally friendly vacuum pumping apparatus, which includes a pressing pumping unit 1, a soft bag 2 and a bottle 3.
The pressing and drawing unit 1 includes a pressing head 11, a pump 12 and a conduit 13, the pressing head 11 is connected to the upper end of the pump 12, the conduit 13 is connected to the lower end of the pump 12, the pump 12 can be cylindrical, and the conduit 13 is a hollow tube. When the pressing head 11 is pressed, the pump 12 can generate a pumping force to suck the fluid substance through the conduit 13, so that the fluid substance can be output through the conduit 13, the pump 12 and the pressing head 11 in sequence.
A cover 14 is disposed outside the pump 12, and the cover 14 may have a first thread 141. the first thread 141 may be an internal thread, so as to screw the cover 14 to the bottle 3. The pressing and drawing unit 1 is a device for drawing fluid substances by pressing, and the structure thereof belongs to the prior art, and is not the key point of the present invention, and the present invention does not limit the structure of the pressing and drawing unit 1, and therefore, the details thereof are not repeated.
The pump 12 is provided with at least a first engaging portion 15 for engaging with a second engaging portion 23 of the soft bag 2. In this embodiment, the first engaging portion 15 is disposed on the outer wall of the pump 12, and the first engaging portion 15 can be an engaging body. The first clamping portion 15 is preferably provided in plural (e.g. two or three).
The soft bag 2 has a soft bag body 21, the soft bag body 21 is made of a waterproof material, and the soft bag body 21 has flexibility. The upper end of the soft bag body 21 is provided with an open end 22, the open end 22 is a hollow cylinder, the open end 22 is communicated with the inside of the soft bag body 21, the soft bag body 21 can be filled with fluid substances such as hair washing lotion, shower cream or dish detergent, and the types of the fluid substances are not limited. Before the soft bag 2 is assembled to the pressing and drawing unit 1 and the bottle body 3, the opening end 22 can be sealed by a sealing cover or a sealing sheet (not shown) to prevent the fluid substance in the soft bag body 21 from flowing out, thereby facilitating the transportation and storage of the soft bag body 21.
At least one second clamping portion 23 is disposed on the opening end 22 for clamping with the first clamping portion 15 of the pressing tapping unit 1. In the present embodiment, the second fastening portion 23 is disposed on the inner wall of the opening end 22, the second fastening portion 23 can be a fastening groove, and the second fastening portion 23 is preferably disposed in a plurality (e.g., two or three). The second fastening 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, one end of the second groove 232 is connected to the lower end of the first 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 fastening portion 23 forms an L-shaped fastening groove.
The soft bag 2 can be connected to the pressing drawing unit 1 by a clamping manner, that is, the pump 12 of the pressing drawing unit 1 can be inserted into the open end 22 of the soft bag 2, so that the first clamping portion 15 can move downward along the first groove 231 of the second clamping portion 23, when the first clamping portion 15 moves to the lower end of the first groove 231, the pressing drawing unit 1 and the soft bag 2 can be rotated, so that the first clamping portion 15 enters the second groove 232, and the first clamping portion 15 moves to the other end (end) of the second groove 232 to be positioned, so that the soft bag 2 can be connected to the pressing drawing unit 1 in a clamping manner, and the conduit 13 extends into the soft bag 2, the lower end of the conduit 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 conduit 13 and the inner wall of the lower end of the soft bag 2 is between 1mm and 10 mm.
However, the structure of the first engaging portion 15 and the second engaging portion 23 of the present invention is not limited, and may be various conventional engaging structures, for example, the first engaging portion 15 may be formed with an L-shaped engaging groove, and the second engaging portion 23 may be an engaging body, so that the first engaging portion 15 and the second engaging portion 23 can be engaged with each other. The first engaging portion 15 can be a variety of convex or concave structures, and the second engaging portion 23 can be a variety of concave or convex structures, so that the first engaging portion 15 and the second engaging portion 23 can be engaged with each other.
The soft bag 2 is connected with the pressing drawing unit 1 in a clamping way, the pump 12 of the pressing drawing unit 1 is inserted into the opening end 22 of the soft bag 2 and can be used for sealing the opening end 22 of the soft bag 2, so that a closed space 24 is formed in the soft bag 2, a negative pressure state can be formed in the soft bag 2 due to the vacuum effect, and the shape and the inner volume of the soft bag body 21 are contracted along with the increase of the use times and the use amount. When the pressing head 11 of the pressing and drawing unit 1 is pressed, a pump 12 can be used to generate a drawing force, so that a negative pressure state is formed inside the soft bag 2, and the fluid substance is sucked through the conduit 13 and is output outwards.
In order to increase the sealing performance of the sealed space 24 of the soft bag 2, at least one first sealing assembly 25 may be disposed between the open end 22 of the soft bag 2 and the pump 12 of the pressing unit 1, the first sealing assembly 25 is disposed between the inner wall of the open end 22 of the soft bag 2 and the outer wall of the pump 12 of the pressing unit 1, so that the open end 22 of the soft bag 2 and the pump 12 of the pressing unit 1 are tightly connected to prevent external air from entering the sealed space 24 of the soft bag 2, and the sealed space 24 of the soft bag 2 can be maintained in a vacuum state. The pressing suction unit 1 and the soft bag 2 are directly combined, so that better sealing performance can be achieved between the pressing suction unit 1 and the soft bag 2.
The bottle body 3 is a hollow container for accommodating the soft bag 2, the upper end of the bottle body 3 is provided with a bottle mouth 31, the bottle mouth 31 is in an open shape, and the bottle mouth 31 is communicated with the inside of the bottle body 3. The mouth 31 may have a second thread 311, the second thread 311 may be an external thread, and the first thread 141 and the second thread 311 are screwed together, so that the cap 14 can be screwed to the mouth 31 of the bottle 3. In another embodiment of the present invention, the cover 14 can be connected to the mouth 31 of the bottle 3 by clipping or the like.
The soft bag 2 is disposed in the bottle body 3, and in order to facilitate disposing the soft bag 2 in the bottle body 3, the bottle body 3 of the present embodiment adopts a two-piece design, that is, the bottle body 3 may include an upper shell 32 and a lower shell 33, and the upper shell 32 and the lower shell 33 may be combined by using a clamping or screwing manner, so that the soft bag 2 may be easily disposed in the bottle body 3.
In addition, at least one second sealing assembly 26 may be disposed above the open end 22 of the soft bag 2, the second sealing assembly 26 is disposed between the open end 22 of the soft bag 2, the pump 12 of the pressing and drawing unit 1, the cover 14 and the bottle mouth 31 of the bottle body 3, and the second sealing assembly 26 may cooperate with the first sealing assembly 25 to form a double sealing effect, so as to maintain a vacuum state in the sealed space 24 of the soft bag 2.
According to the environment-friendly drawing device, the interior of the soft bag 2 can be in a vacuum state, when the pressing head 11 of the pressing drawing unit 1 is pressed, the interior of the soft bag 2 can be vacuumized, and the pressing drawing unit 1 does not perform air replenishing action, so that fluid substances in the soft bag 2 can be output by using a vacuum principle. When the fluid material in the soft bag 2 is used up, the soft bag 2 (containing the fluid material) can be continuously used only by replacing a new one.
Therefore, the pressing and drawing unit 1 and the bottle body 3 can be repeatedly used, the problem of environmental protection cannot be caused, the fluid substance can automatically fall to the bottom in the soft bag 2 by utilizing gravity, the fluid substance can be output through the conduit 13 by matching with the application of the vacuum principle, the fluid substance cannot be remained in the soft bag 2, the fluid substance can be completely utilized (as shown in figure 4), no waste is caused, and no burden is caused to the environment.
Moreover, the fluid substances 1 in the soft bag 2 are not required to be poured into the bottle body 3, the fluid substances are not easy to be stained, the soft bag 2 is connected with the pressing and drawing unit 1 in a clamping mode, the soft bag 2 is very simple and convenient to install and replace, and the operation efficiency of the supplement bag requiring environmental protection can be greatly improved.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that equivalent changes made by using the contents of the present specification and the drawings are all included in the scope of the present invention.

Claims (10)

1. An environment-friendly pumping device adopting vacuum principle is characterized by comprising:
a pressing and drawing unit, which comprises a pressing head, a pump and a conduit, wherein the pressing head is connected with the upper end of the pump, the conduit is connected with the lower end of the pump, the outside of the pump is provided with a cover body, and the pump is provided with at least one first clamping part;
the soft bag is provided with a soft bag body, the upper end of the soft bag body is provided with an opening end, the soft bag body is filled with fluid substances, the opening end is provided with at least one second clamping part, and the pump of the pressing and drawing unit is inserted into the opening end of the soft bag and is used for sealing the opening end of the soft bag to form a closed space inside the soft bag, so that the inside of the soft bag can form a negative pressure state due to the vacuum effect, and the shape and the inner volume of the soft bag body are contracted along with the increase of the use times and the use amount; the first clamping part and the second clamping part are mutually clamped, so that the soft bag is clamped and connected with the pressing and drawing unit, and the guide pipe extends into the soft bag; and
the upper end of the bottle body is provided with a bottle opening, the soft bag is arranged in the bottle body, and the cover body of the pressing and drawing unit is connected with the bottle opening of the bottle body;
when the pressing head of the pressing drawing unit is pressed, the pump can be used for generating drawing force to enable the interior of the soft bag to form a negative pressure state, and the fluid substance is output outwards through the conduit by matching with the application of the vacuum principle.
2. The environmentally friendly pumping device according to claim 1, wherein the first engaging portion is disposed on an outer wall of the pump, and the second engaging portion is disposed on an inner wall of the open end.
3. The vacuum environmentally friendly pumping device as defined in claim 2, wherein the first engaging portion is an engaging body, and the second engaging portion is an engaging groove.
4. The vacuum environmentally friendly tapping device according to claim 3, wherein the opening end of the soft bag is a hollow cylinder, the pump of the pressing tapping unit is cylindrical, the second engaging portion comprises a first groove and a second groove, the first groove extends downward from the upper end of the opening end, one end of the second groove is connected to the lower end of the first groove, the second groove extends along the circumferential direction of the opening end, the second groove is perpendicular to the first groove, the first engaging portion can move downward along the first groove of the second engaging portion, and the pressing tapping unit and the soft bag can be rotated to allow the first engaging portion to enter the second groove and allow the first engaging portion to move to the other end of the second groove for positioning.
5. The environmentally friendly vacuum pumping apparatus according to claim 1, wherein the lower end of the duct is adjacent to an inner wall of the lower end of the flexible bag.
6. The environmentally friendly vacuum pumping apparatus according to claim 5, wherein the lower end of the guide tube is spaced from the inner wall of the lower end of the flexible bag by a distance of 1mm to 10 mm.
7. An environmentally friendly vacuum-assisted tapping apparatus according to claim 1, wherein at least a first sealing member is provided between the open end of the flexible bag and the pump of the press tapping unit to provide a tight engagement between the open end of the flexible bag and the pump of the press tapping unit.
8. The environmentally friendly vacuum pumping apparatus of claim 7, wherein at least one second sealing member is disposed above the open end of the soft bag, and the second sealing member is disposed between the open end of the soft bag, the pump of the pressing pumping unit, the cover and the mouth of the bottle body.
9. The vacuum-based environmentally friendly pumping device as defined in claim 1, wherein the cap has a first thread, the bottle opening has a second thread, and the first thread and the second thread are threadedly engaged with each other to threadedly engage the cap with the bottle opening.
10. The environmentally friendly pumping device using vacuum principle as claimed in claim 1, wherein the bottle body comprises an upper housing and a lower housing, the upper housing and the lower housing being combined with each other.
CN201810992347.7A 2018-08-29 2018-08-29 Environment-friendly drawing device adopting vacuum principle Pending CN110871959A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN201810992347.7A CN110871959A (en) 2018-08-29 2018-08-29 Environment-friendly drawing device adopting vacuum principle
PCT/CN2019/097137 WO2020042831A1 (en) 2018-08-29 2019-07-22 Environmentally friendly pumping device using vacuum principle
PCT/CN2019/102940 WO2020043112A1 (en) 2018-08-29 2019-08-28 Environment-friendly sucking device applying vacuum principle
KR1020217003554A KR102593716B1 (en) 2018-08-29 2019-08-28 Eco-friendly suction device using vacuum principle
AU2019330440A AU2019330440B2 (en) 2018-08-29 2019-08-28 Environment-friendly sucking device applying vacuum principle
RU2021104523A RU2761004C1 (en) 2018-08-29 2019-08-28 Pumping device operating on the principle of creating a vacuum
CA3105113A CA3105113C (en) 2018-08-29 2019-08-28 Eco-friendly pumping device using the principle of vaccum
JP2020573553A JP7113543B2 (en) 2018-08-29 2019-08-28 Eco-friendly wicking device using vacuum principle
BR112021001344-0A BR112021001344A2 (en) 2018-08-29 2019-08-28 environmentally friendly pump device using the vacuum principle
PH12021550159A PH12021550159A1 (en) 2018-08-29 2021-01-21 Eco-friendly pumping device using the principle of vacuum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810992347.7A CN110871959A (en) 2018-08-29 2018-08-29 Environment-friendly drawing device adopting vacuum principle

Publications (1)

Publication Number Publication Date
CN110871959A true CN110871959A (en) 2020-03-10

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Application Number Title Priority Date Filing Date
CN201810992347.7A Pending CN110871959A (en) 2018-08-29 2018-08-29 Environment-friendly drawing device adopting vacuum principle

Country Status (9)

Country Link
JP (1) JP7113543B2 (en)
KR (1) KR102593716B1 (en)
CN (1) CN110871959A (en)
AU (1) AU2019330440B2 (en)
BR (1) BR112021001344A2 (en)
CA (1) CA3105113C (en)
PH (1) PH12021550159A1 (en)
RU (1) RU2761004C1 (en)
WO (2) WO2020042831A1 (en)

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