CA3105113C - Eco-friendly pumping device using the principle of vaccum - Google Patents
Eco-friendly pumping device using the principle of vaccum Download PDFInfo
- Publication number
- CA3105113C CA3105113C CA3105113A CA3105113A CA3105113C CA 3105113 C CA3105113 C CA 3105113C CA 3105113 A CA3105113 A CA 3105113A CA 3105113 A CA3105113 A CA 3105113A CA 3105113 C CA3105113 C CA 3105113C
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- Prior art keywords
- fastening portion
- soft bag
- replaceable soft
- groove
- bottle
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Packages (AREA)
- Closures For Containers (AREA)
Abstract
An eco-friendly pumping device includes a press pumping unit, a bottle, and a replaceable soft bag disposed in the bottle. The replaceable soft bag can be directly fastened to the press pumping unit to replace an empty one, so that the fluid material in the replaceable soft bag does not need to be poured and transferred into the bottle, and the fluid material does not contact with hands.
Description
ECO-FRIENDLY PUMPING DEVICE USING THE PRINCIPLE OF
VACUUM
CROSS-REFERENCE TO RELATED PATENT APPLICATION
This application claims the benefit of priority to China Patent Application No. 201810992347.7, filed on August 29, 2018.
FIELD OF THE DISCLOSURE
The present disclosure relates to a pumping device, and more particularly to an eco-friendly pumping device using the principle of vacuum.
BACKGROUND OF THE DISCLOSURE
Everyday necessities such as shampoo, shower gel, and dishwashing liquid are mostly bottled, and have a dispensing head disposed over the bottle opening to draw out the fluid in the bottle by pressing for use. While such a way of extracting the fluid is convenient, some of the fluid will still remain at a bottom of the bottle and cannot be used completely even if the consumer would like to draw out the fluid material. In addition, the bottle and the dispensing head are typically discarded without recycling resulting in waste. Further, the fluid remaining in the bottle can also seriously halm the environment.
With the recent rise of environmental awareness, how such materials can be reused has become an important issue. Therefore, refill packages for everyday necessities such as shampoo, shower gel, and dishwashing liquid can now be found on the market to reduce waste of the containers. However, the refilling process, i.e.
transferring the replacement material in the refill packages into the bottle, requires a lot of work and time, and the fluid may easily smear onto the hands making a mess everywhere and even haiming the environment when the fluid of the refill packages is transferred into the bottle. This results in a lot of water being needed to wash away the smeared fluid, which can be quite inconvenient. Furthermore, the refill packages may also contain residual fluid becoming hard to recycle, or may pollute Date Recue/Date Received 2022-06-07 the environment due to littering.
SUMMARY OF THE DISCLOSURE
In response to the above-referenced technical inadequacies, the present disclosure provides an environmental-protection pumping device using the principle of vacuum, and components are able to be reused without harming the environment.
In addition, the fluid material can be completely used without leaving any residue and is not wasted, which does not cause any environmental burden and increases the eco-friendliness and operating efficiency of the replaceable soft bag.
In one aspect, the present disclosure provides an eco-friendly pumping device using the principle of vacuum, which includes a press pumping unit, a replaceable soft bag, and a bottle. The press pumping unit includes a dispensing head, a pump cylinder and a duct. The dispensing head is connected to a top end of the pump cylinder. The duct is connected to a bottom end of the pump cylinder. A cap is disposed close to a top end of the pump cylinder. The pump cylinder has at least one first fastening portion formed thereon. The first fastening portion is foimed on an outer surface of the pump cylinder. The replaceable soft bag has a flexible bag body, and an opening part is formed on a top end of the flexible bag body. The flexible bag body is filled with fluid material. The opening part has at least one second fastening portion formed thereon. The second fastening portion is fonned on an inner surface of the opening part. The pump cylinder of the press pumping unit is inserted in the opening part of the replaceable soft bag, so as to seal the opening part of the replaceable soft bag, and forms a closed space in an interior of the replaceable soft bag. The interior of the replaceable soft bag is capable of being in a negative pressure state simultaneously when operating the dispensing head because of vacuum effect, and the shape and an inner volume of the flexible bag body is squeezed automatically by the external air pressure outside because of vacuum effect as time of use and amount of use increase. The first fastening portion and the second fastening portion are fastened to each other, so that the replaceable soft bag is fastened to the press pumping unit, and the duct extends into the replaceable soft
VACUUM
CROSS-REFERENCE TO RELATED PATENT APPLICATION
This application claims the benefit of priority to China Patent Application No. 201810992347.7, filed on August 29, 2018.
FIELD OF THE DISCLOSURE
The present disclosure relates to a pumping device, and more particularly to an eco-friendly pumping device using the principle of vacuum.
BACKGROUND OF THE DISCLOSURE
Everyday necessities such as shampoo, shower gel, and dishwashing liquid are mostly bottled, and have a dispensing head disposed over the bottle opening to draw out the fluid in the bottle by pressing for use. While such a way of extracting the fluid is convenient, some of the fluid will still remain at a bottom of the bottle and cannot be used completely even if the consumer would like to draw out the fluid material. In addition, the bottle and the dispensing head are typically discarded without recycling resulting in waste. Further, the fluid remaining in the bottle can also seriously halm the environment.
With the recent rise of environmental awareness, how such materials can be reused has become an important issue. Therefore, refill packages for everyday necessities such as shampoo, shower gel, and dishwashing liquid can now be found on the market to reduce waste of the containers. However, the refilling process, i.e.
transferring the replacement material in the refill packages into the bottle, requires a lot of work and time, and the fluid may easily smear onto the hands making a mess everywhere and even haiming the environment when the fluid of the refill packages is transferred into the bottle. This results in a lot of water being needed to wash away the smeared fluid, which can be quite inconvenient. Furthermore, the refill packages may also contain residual fluid becoming hard to recycle, or may pollute Date Recue/Date Received 2022-06-07 the environment due to littering.
SUMMARY OF THE DISCLOSURE
In response to the above-referenced technical inadequacies, the present disclosure provides an environmental-protection pumping device using the principle of vacuum, and components are able to be reused without harming the environment.
In addition, the fluid material can be completely used without leaving any residue and is not wasted, which does not cause any environmental burden and increases the eco-friendliness and operating efficiency of the replaceable soft bag.
In one aspect, the present disclosure provides an eco-friendly pumping device using the principle of vacuum, which includes a press pumping unit, a replaceable soft bag, and a bottle. The press pumping unit includes a dispensing head, a pump cylinder and a duct. The dispensing head is connected to a top end of the pump cylinder. The duct is connected to a bottom end of the pump cylinder. A cap is disposed close to a top end of the pump cylinder. The pump cylinder has at least one first fastening portion formed thereon. The first fastening portion is foimed on an outer surface of the pump cylinder. The replaceable soft bag has a flexible bag body, and an opening part is formed on a top end of the flexible bag body. The flexible bag body is filled with fluid material. The opening part has at least one second fastening portion formed thereon. The second fastening portion is fonned on an inner surface of the opening part. The pump cylinder of the press pumping unit is inserted in the opening part of the replaceable soft bag, so as to seal the opening part of the replaceable soft bag, and forms a closed space in an interior of the replaceable soft bag. The interior of the replaceable soft bag is capable of being in a negative pressure state simultaneously when operating the dispensing head because of vacuum effect, and the shape and an inner volume of the flexible bag body is squeezed automatically by the external air pressure outside because of vacuum effect as time of use and amount of use increase. The first fastening portion and the second fastening portion are fastened to each other, so that the replaceable soft bag is fastened to the press pumping unit, and the duct extends into the replaceable soft
2 Date Recue/Date Received 2022-06-07 bag. The bottle has a bottle lip formed on a top end thereof, and the replaceable soft bag is disposed in the bottle. The cap of the press pumping unit is connected to the bottle lip of the bottle. When the dispensing head of the press pumping unit is pressed, the pump cylinder is capable of producing a drawing force, and the interior of the replaceable soft bag foluis a negative pressure state, so that the fluid material is capable of being outputted through the duct by a vacuum effect.
Preferably, the eco-friendly pumping device is provided, wherein the first fastening portion is a wedging protrusion, and the second fastening portion is a wedging groove.
Preferably, the opening part of the replaceable soft bag is a hollow cylinder, and the pump cylinder of the press pumping unit is cylinder-shaped, wherein the wedging groove includes a first groove and a second groove, 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 along a circumferential direction, and the second groove is perpendicular to the first groove; such that the wedging protrusion is capable of moving along the first groove of the wedging groove, the press pumping unit and the replaceable soft bag are rotatable, the wedging protrusion enters the second groove, and the wedging protrusion moves to another endpoint of the second groove and is fixed.
Preferably, a bottom end of the duct is close to a bottom wall of the replaceable soft bag.
Preferably, a gap between a bottom end of the duct and a bottom wall of the replaceable soft bag is 1 mm to 10 mm.
Preferably, at least one first sealing element is disposed between the opening part of the replaceable soft bag and the pump cylinder of the press pumping unit, so that the opening part of the replaceable soft bag tightly contacts the pump cylinder of the press pumping unit.
Preferably, at least one second sealing element is disposed on the opening part of the replaceable soft bag, the second sealing element is disposed among the opening part of the replaceable soft bag, the pump cylinder of the press pumping
Preferably, the eco-friendly pumping device is provided, wherein the first fastening portion is a wedging protrusion, and the second fastening portion is a wedging groove.
Preferably, the opening part of the replaceable soft bag is a hollow cylinder, and the pump cylinder of the press pumping unit is cylinder-shaped, wherein the wedging groove includes a first groove and a second groove, 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 along a circumferential direction, and the second groove is perpendicular to the first groove; such that the wedging protrusion is capable of moving along the first groove of the wedging groove, the press pumping unit and the replaceable soft bag are rotatable, the wedging protrusion enters the second groove, and the wedging protrusion moves to another endpoint of the second groove and is fixed.
Preferably, a bottom end of the duct is close to a bottom wall of the replaceable soft bag.
Preferably, a gap between a bottom end of the duct and a bottom wall of the replaceable soft bag is 1 mm to 10 mm.
Preferably, at least one first sealing element is disposed between the opening part of the replaceable soft bag and the pump cylinder of the press pumping unit, so that the opening part of the replaceable soft bag tightly contacts the pump cylinder of the press pumping unit.
Preferably, at least one second sealing element is disposed on the opening part of the replaceable soft bag, the second sealing element is disposed among the opening part of the replaceable soft bag, the pump cylinder of the press pumping
3 Date Recue/Date Received 2022-06-07 unit, the cap, and the bottle lip of the bottle.
Preferably, the cap has a first screw thread, the bottle lip has a second screw thread, the first screw thread and the second screw thread are screwed together, so that the cap is connected to the bottle lip of the bottle in a screwing manner.
Preferably, the bottle has an upper housing and a lower housing, and the upper housing and the lower housing are assembled together.
Preferably, the first fastening portion is a screw thread structure, and the second fastening portion is a screw thread structure corresponding to the first fastening portion such that the first fastening portion and the second fastening portion are fastened to each other in a screwing manner.
Therefore, the instant disclosure has advantages as follows.
The press pumping unit and the bottle of the present disclosure are reusable, and do not cause environmental issues. An interior of the replaceable soft bag can be squeezed by the external air pressure outside the replaceable soft bag by a vacuum effect as the time of use and amount of use increase. In addition, the force of gravity causes the fluid material to fall toward the inner bottom of the replaceable soft bag, so that the fluid material can be outputted through the duct by the vacuum principle, and no residual fluid material remains in the replaceable soft bag. The fluid material can be used completely without resulting in any waste or environmental burden.
Further, according to the present disclosure, the replaceable soft bag can be directly connected to the press pumping unit in a fastening manner to replace an empty one, so that the fluid material in the replaceable soft bag does not need to be poured and transferred into the bottle, and the fluid material does not contact with hands. The replaceable soft bag of the present disclosure is easy and convenient to assemble and replace, increasing the eco-friendliness and operating efficiency of the replaceable soft bag.
BRIEF DESCRIPTION OF TI-114; DRAWINGS
FIG. la is a partial-exploded view of an eco-friendly pumping device using the principle of vacuum of one embodiment of the present disclosure.
Preferably, the cap has a first screw thread, the bottle lip has a second screw thread, the first screw thread and the second screw thread are screwed together, so that the cap is connected to the bottle lip of the bottle in a screwing manner.
Preferably, the bottle has an upper housing and a lower housing, and the upper housing and the lower housing are assembled together.
Preferably, the first fastening portion is a screw thread structure, and the second fastening portion is a screw thread structure corresponding to the first fastening portion such that the first fastening portion and the second fastening portion are fastened to each other in a screwing manner.
Therefore, the instant disclosure has advantages as follows.
The press pumping unit and the bottle of the present disclosure are reusable, and do not cause environmental issues. An interior of the replaceable soft bag can be squeezed by the external air pressure outside the replaceable soft bag by a vacuum effect as the time of use and amount of use increase. In addition, the force of gravity causes the fluid material to fall toward the inner bottom of the replaceable soft bag, so that the fluid material can be outputted through the duct by the vacuum principle, and no residual fluid material remains in the replaceable soft bag. The fluid material can be used completely without resulting in any waste or environmental burden.
Further, according to the present disclosure, the replaceable soft bag can be directly connected to the press pumping unit in a fastening manner to replace an empty one, so that the fluid material in the replaceable soft bag does not need to be poured and transferred into the bottle, and the fluid material does not contact with hands. The replaceable soft bag of the present disclosure is easy and convenient to assemble and replace, increasing the eco-friendliness and operating efficiency of the replaceable soft bag.
BRIEF DESCRIPTION OF TI-114; DRAWINGS
FIG. la is a partial-exploded view of an eco-friendly pumping device using the principle of vacuum of one embodiment of the present disclosure.
4 Date Recue/Date Received 2022-06-07 FIG. lb is a partial-exploded view of an eco-friendly pumping device using the principle of vacuum of one embodiment of the present disclosure.
FIG. lc is a partial-exploded view of an eco-friendly pumping device using the principle of vacuum of one embodiment of the present disclosure.
FIG. 2 is a cross-sectional exploded view of the eco-friendly pumping device using the principle of vacuum of the present disclosure.
FIG. 3 is a cross-sectional assembled view of the eco-friendly pumping device using the principle of vacuum of the present disclosure.
FIG. 4 is another cross-sectional assembled view of the eco-friendly pumping device using the principle of vacuum of the present disclosure.
DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS
The present disclosure will become apparent from the following description of the embodiment taken in conjunction with the following drawings that are intended as illustrative only, but not used for limiting the scope of the present disclosure.
Reference is made to FIG. la to FIG. 4. The present disclosure provides an eco-friendly pumping device using the principle of vacuum, which includes a press pumping unit 1, a replaceable soft bag 2 and a bottle 3.
The press pumping unit 1 includes a dispensing head 11, a pump cylinder 12 and a duct 13. The dispensing head 11 is connected to a top end of the pump cylinder 12. The duct 13 is connected to a bottom end of the pump cylinder 12. The pump cylinder 12 can be cylinder-shaped. The duct 13 is a hollow pipe. When the dispensing head 11 is pressed, the pump cylinder 12 provides a drawing force.
Therefore, the duct 13 can suck up a fluid material, and the fluid material can pass through the duct 13, the pump cylinder 12 and the dispensing head 11, to then be outputted outward.
A cap 14 is disposed around a top end of the pump cylinder 12. The cap 14 has a first screw thread 141. The first screw thread 141 can be an inner thread or female thread to allow the cap 14 to be screwed to the bottle 3. The press pumping
FIG. lc is a partial-exploded view of an eco-friendly pumping device using the principle of vacuum of one embodiment of the present disclosure.
FIG. 2 is a cross-sectional exploded view of the eco-friendly pumping device using the principle of vacuum of the present disclosure.
FIG. 3 is a cross-sectional assembled view of the eco-friendly pumping device using the principle of vacuum of the present disclosure.
FIG. 4 is another cross-sectional assembled view of the eco-friendly pumping device using the principle of vacuum of the present disclosure.
DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS
The present disclosure will become apparent from the following description of the embodiment taken in conjunction with the following drawings that are intended as illustrative only, but not used for limiting the scope of the present disclosure.
Reference is made to FIG. la to FIG. 4. The present disclosure provides an eco-friendly pumping device using the principle of vacuum, which includes a press pumping unit 1, a replaceable soft bag 2 and a bottle 3.
The press pumping unit 1 includes a dispensing head 11, a pump cylinder 12 and a duct 13. The dispensing head 11 is connected to a top end of the pump cylinder 12. The duct 13 is connected to a bottom end of the pump cylinder 12. The pump cylinder 12 can be cylinder-shaped. The duct 13 is a hollow pipe. When the dispensing head 11 is pressed, the pump cylinder 12 provides a drawing force.
Therefore, the duct 13 can suck up a fluid material, and the fluid material can pass through the duct 13, the pump cylinder 12 and the dispensing head 11, to then be outputted outward.
A cap 14 is disposed around a top end of the pump cylinder 12. The cap 14 has a first screw thread 141. The first screw thread 141 can be an inner thread or female thread to allow the cap 14 to be screwed to the bottle 3. The press pumping
5 Date Recue/Date Received 2022-06-07 unit 1 is a device used to pump a fluid material by pressing, whose structure can be available in the conventional art, and is not emphasized in the present disclosure. In addition, the structure of the press pumping unit 1 of the present disclosure is not limited.
The pump cylinder 12 is formed with at least one first fastening portion 15, which can be used to fasten to at least one second fastening portion 23 of the replaceable soft bag 2. In this embodiment, the first fastening portion 15 is formed on an outer surface of the pump cylinder 12. The first fastening portion 15 can be a wedging protrusion, and can preferably be more than one, for example, two or three.
The replaceable soft bag 2 has a flexible bag body 21. The flexible bag body 21 is made of waterproof and flexible material. The flexible bag body 21 has an opening part 22 formed on a top end thereof. The opening part 22 is a hollow cylinder. The opening part 22 is connected to an interior of the flexible bag body 21. The flexible bag body 21 can be filled with fluid material, such as shampoo, shower gel and dishwashing liquid. The kind of the fluid material is not limited.
Before the replaceable soft bag 2 is assembled to the press pumping unit 1 and the bottle 3, the opening part 22 can be sealed with a sealing lid or sealing plate (not shown), so as to prevent the fluid material in the flexible bag body 21 from flowing out and so that the flexible bag body 21 can be conveniently transported and stored.
The opening part 22 is formed with at least one second fastening portion 23, which can be used to fasten to the first fastening portion 15 of the press pumping unit 1. In this embodiment, the second fastening portion 23 is formed on an inner surface of the opening part 22. The second fastening portion 23 can be a wedging groove, and can preferably be more than one, for example, two or three. The second fastening portion 23 of this embodiment has a first groove 231 and a second groove 232. The first groove 231 extends downward from an upper end of the opening part 22, and one end of the second groove 232 is connected to a lower end of the first groove 231. The second groove 232 extends along a circumferential direction of the opening part 22, and is perpendicular to the first groove 231, so that the second fastening portion 23 is formed as an L-shaped wedging groove (as shown in FIG.
The pump cylinder 12 is formed with at least one first fastening portion 15, which can be used to fasten to at least one second fastening portion 23 of the replaceable soft bag 2. In this embodiment, the first fastening portion 15 is formed on an outer surface of the pump cylinder 12. The first fastening portion 15 can be a wedging protrusion, and can preferably be more than one, for example, two or three.
The replaceable soft bag 2 has a flexible bag body 21. The flexible bag body 21 is made of waterproof and flexible material. The flexible bag body 21 has an opening part 22 formed on a top end thereof. The opening part 22 is a hollow cylinder. The opening part 22 is connected to an interior of the flexible bag body 21. The flexible bag body 21 can be filled with fluid material, such as shampoo, shower gel and dishwashing liquid. The kind of the fluid material is not limited.
Before the replaceable soft bag 2 is assembled to the press pumping unit 1 and the bottle 3, the opening part 22 can be sealed with a sealing lid or sealing plate (not shown), so as to prevent the fluid material in the flexible bag body 21 from flowing out and so that the flexible bag body 21 can be conveniently transported and stored.
The opening part 22 is formed with at least one second fastening portion 23, which can be used to fasten to the first fastening portion 15 of the press pumping unit 1. In this embodiment, the second fastening portion 23 is formed on an inner surface of the opening part 22. The second fastening portion 23 can be a wedging groove, and can preferably be more than one, for example, two or three. The second fastening portion 23 of this embodiment has a first groove 231 and a second groove 232. The first groove 231 extends downward from an upper end of the opening part 22, and one end of the second groove 232 is connected to a lower end of the first groove 231. The second groove 232 extends along a circumferential direction of the opening part 22, and is perpendicular to the first groove 231, so that the second fastening portion 23 is formed as an L-shaped wedging groove (as shown in FIG.
6 Date Recue/Date Received 2022-06-07 la).
The replaceable soft bag 2 can be connected to the press pumping unit 1 in a fastening manner. In other words, the pump cylinder 12 of the press pumping unit 1 can be inserted in the opening part 22 of the replaceable soft bag 2. Then, the first fastening portion 15 can move downward along the first groove 231 of the second fastening portion 23. When the first fastening portion 15 moves to a lower endpoint of the first groove 231, the press pumping unit 1 and replaceable soft bag 2 are rotatable, and the first fastening portion 15 enters the second groove 232.
Finally, the first fastening portion 15 moves to another endpoint of the second groove and is fixed. The replaceable soft bag 2 is therefore fastened and fixed to the press pumping unit 1, and the duct 13 enters into the replaceable soft bag 2. The lower end of the duct 13 is close to a bottom wall of the replaceable soft bag 2.
Preferably, a gap G between the bottom end of the duct 13 and the bottom wall of the replaceable soft bag 2 is lmm to 10mm.
However, the first fastening portion 15 and the second fastening portion 23 of the present disclosure are not limited thereto, and can be other available fastening structures. For example, the first fastening portion 15 can be an L-shaped wedging groove, and the second fastening portion 23 can be a wedging protrusion, so that the first fastening portion 15 and second fastening portion 23 can be fastened to each other (as shown in FIG. lb). The first fastening portion 15 can be various protruding or concave structures, and the second fastening portion 23 can be various concave or protruding structures correspondingly, which allows the first fastening portion 15 and the second fastening portion 23 to be fastened to each other. The first fastening portion 15 could be with a screw thread structure, and the second fastening portion 23 could be with a screw thread structure, both of which are the concave or protruding structures allowing the first fastening portion 15 and the second fastening portion 23 to be fastened to each other, as shown in FIG. lc.
The replaceable soft bag 2 is fastened and connected to the press pumping unit 1. The pump cylinder 12 of the press pumping unit 1 is inserted in the opening part 22 of the replaceable soft bag 2, and the opening part 22 of the replaceable soft
The replaceable soft bag 2 can be connected to the press pumping unit 1 in a fastening manner. In other words, the pump cylinder 12 of the press pumping unit 1 can be inserted in the opening part 22 of the replaceable soft bag 2. Then, the first fastening portion 15 can move downward along the first groove 231 of the second fastening portion 23. When the first fastening portion 15 moves to a lower endpoint of the first groove 231, the press pumping unit 1 and replaceable soft bag 2 are rotatable, and the first fastening portion 15 enters the second groove 232.
Finally, the first fastening portion 15 moves to another endpoint of the second groove and is fixed. The replaceable soft bag 2 is therefore fastened and fixed to the press pumping unit 1, and the duct 13 enters into the replaceable soft bag 2. The lower end of the duct 13 is close to a bottom wall of the replaceable soft bag 2.
Preferably, a gap G between the bottom end of the duct 13 and the bottom wall of the replaceable soft bag 2 is lmm to 10mm.
However, the first fastening portion 15 and the second fastening portion 23 of the present disclosure are not limited thereto, and can be other available fastening structures. For example, the first fastening portion 15 can be an L-shaped wedging groove, and the second fastening portion 23 can be a wedging protrusion, so that the first fastening portion 15 and second fastening portion 23 can be fastened to each other (as shown in FIG. lb). The first fastening portion 15 can be various protruding or concave structures, and the second fastening portion 23 can be various concave or protruding structures correspondingly, which allows the first fastening portion 15 and the second fastening portion 23 to be fastened to each other. The first fastening portion 15 could be with a screw thread structure, and the second fastening portion 23 could be with a screw thread structure, both of which are the concave or protruding structures allowing the first fastening portion 15 and the second fastening portion 23 to be fastened to each other, as shown in FIG. lc.
The replaceable soft bag 2 is fastened and connected to the press pumping unit 1. The pump cylinder 12 of the press pumping unit 1 is inserted in the opening part 22 of the replaceable soft bag 2, and the opening part 22 of the replaceable soft
7 Date Recue/Date Received 2022-06-07 bag 2 can be sealed, so that an interior of the replaceable soft bag 2 forms a closed space 24. The interior of the replaceable soft bag 2 can therefore be in a negative pressure state because of the vacuum effect, and the shape and the inner volume of the flexible bag body 21 shrink as the time of use and amount of use increase.
When the dispensing head 11 of the press pumping unit 1 is pressed, the pumping force produced by the pump cylinder 12 can cause the interior of the replaceable soft bag 2 to be in a negative pressure state, so that the fluid material can be drawn out through the duct 13.
To increase the sealing effectiveness of the closed space 24 of the replaceable soft bag 2, at least one first sealing element 25 can be disposed between the opening part 22 of the replaceable soft bag 2 and the pump cylinder 12 of the press pumping unit 1. The first sealing element 25 is disposed between an inner surface of the opening part 22 of the replaceable soft bag 2 and an outer surface of the pump cylinder 12 of the press pumping unit 1, so that the opening part 22 of the replaceable soft bag 2 tightly contacts the pump cylinder 12 of the press pumping unit 1, which can prevent external air from entering the closed space 24 of the replaceable soft bag 2. The closed space 24 of the replaceable soft bag 2 can be maintained in a state of negative pressure during use. The press pumping unit 1 is directly assembled with the replaceable soft bag 2, so as to provide a better airtightness between the press pumping unit 1 and replaceable soft bag 2.
The bottle 3 is a hollow container for receiving the replaceable soft bag 2. A
top end of the bottle 3 has a bottle lip 31, and the bottle lip 31 is opened.
The bottle lip 31 is fluidly connected with the interior of the bottle 3. The bottle lip 31 has a second screw thread 311, and the second screw thread 311 can be an outer thread.
The first screw thread 141 and the second screw thread 311 are screwed together, so that the cap 14 can be connected to the bottle lip 31 of the bottle 3 in a screwing manner. According to another embodiment of the present disclosure, the cap 14 can be connected to the bottle lip 31 of the bottle 3 in a wedging manner.
The replaceable soft bag 2 is disposed in the bottle 3. For allowing the replaceable soft bag 2 to be conveniently put into the bottle 3, the bottle 3 of this
When the dispensing head 11 of the press pumping unit 1 is pressed, the pumping force produced by the pump cylinder 12 can cause the interior of the replaceable soft bag 2 to be in a negative pressure state, so that the fluid material can be drawn out through the duct 13.
To increase the sealing effectiveness of the closed space 24 of the replaceable soft bag 2, at least one first sealing element 25 can be disposed between the opening part 22 of the replaceable soft bag 2 and the pump cylinder 12 of the press pumping unit 1. The first sealing element 25 is disposed between an inner surface of the opening part 22 of the replaceable soft bag 2 and an outer surface of the pump cylinder 12 of the press pumping unit 1, so that the opening part 22 of the replaceable soft bag 2 tightly contacts the pump cylinder 12 of the press pumping unit 1, which can prevent external air from entering the closed space 24 of the replaceable soft bag 2. The closed space 24 of the replaceable soft bag 2 can be maintained in a state of negative pressure during use. The press pumping unit 1 is directly assembled with the replaceable soft bag 2, so as to provide a better airtightness between the press pumping unit 1 and replaceable soft bag 2.
The bottle 3 is a hollow container for receiving the replaceable soft bag 2. A
top end of the bottle 3 has a bottle lip 31, and the bottle lip 31 is opened.
The bottle lip 31 is fluidly connected with the interior of the bottle 3. The bottle lip 31 has a second screw thread 311, and the second screw thread 311 can be an outer thread.
The first screw thread 141 and the second screw thread 311 are screwed together, so that the cap 14 can be connected to the bottle lip 31 of the bottle 3 in a screwing manner. According to another embodiment of the present disclosure, the cap 14 can be connected to the bottle lip 31 of the bottle 3 in a wedging manner.
The replaceable soft bag 2 is disposed in the bottle 3. For allowing the replaceable soft bag 2 to be conveniently put into the bottle 3, the bottle 3 of this
8 Date Recue/Date Received 2022-06-07 embodiment has a two-piece design. In other words, the bottle 3 has an upper housing 32 and a lower housing 33. The upper housing 32 and the lower housing can be assembled together in a wedging or screwing manner, so that the replaceable soft bag 2 can be easily disposed in the bottle 3.
In addition, the replaceable soft bag 2 has at least one second sealing element 26 which is disposed on the opening part 22. The second sealing element 26 is disposed among the opening part 22 of the replaceable soft bag 2, the pump cylinder 12 of the press pumping unit 1, the cap 14, and the bottle lip 31 of the bottle 3. The second sealing element 26 can cooperate with the first sealing element 25 to provide a double sealing effect, so as to maintain the closed space 24 of the replaceable soft bag 2 in a state of negative pressure during use.
According to the eco-friendly pumping device of the present disclosure, an interior of the replaceable soft bag 2 can be squeezed automatically by an external air pressure outside the replaceable soft bag 2 because of the vacuum effect.
In other words, when the dispensing head 11 of the press pumping unit 1 is pressed, the interior of the replaceable soft bag 2 is vacuumed and the press pumping unit 1 does not resupply air, so as to draw out the fluid material in the replaceable soft bag 2 by a vacuum principle. When the fluid material in the replaceable soft bag 2 is emptied, it can be replaced with another new replaceable soft bag 2 filled with fluid material for continuous use.
In conclusion, the press pumping unit 1 and the bottle 3 of the present disclosure are reusable, and do not cause environmental issues. In addition, the force of gravity causes the fluid material to fall toward the inner bottom of the replaceable soft bag 2, and the vacuum principle causes the fluid material to be outputted through the duct 13 so that no residual fluid material remains in the replaceable soft bag 2.
The fluid material can be used completely (as shown in FIG. 4) without any being wasted, and does not cause an environmental burden.
Further, according to the present disclosure, the fluid material in the replaceable soft bag 2 does not need to be poured into the bottle 3, and the fluid material does not contact the hands. The replaceable soft bag 2 is connected to the
In addition, the replaceable soft bag 2 has at least one second sealing element 26 which is disposed on the opening part 22. The second sealing element 26 is disposed among the opening part 22 of the replaceable soft bag 2, the pump cylinder 12 of the press pumping unit 1, the cap 14, and the bottle lip 31 of the bottle 3. The second sealing element 26 can cooperate with the first sealing element 25 to provide a double sealing effect, so as to maintain the closed space 24 of the replaceable soft bag 2 in a state of negative pressure during use.
According to the eco-friendly pumping device of the present disclosure, an interior of the replaceable soft bag 2 can be squeezed automatically by an external air pressure outside the replaceable soft bag 2 because of the vacuum effect.
In other words, when the dispensing head 11 of the press pumping unit 1 is pressed, the interior of the replaceable soft bag 2 is vacuumed and the press pumping unit 1 does not resupply air, so as to draw out the fluid material in the replaceable soft bag 2 by a vacuum principle. When the fluid material in the replaceable soft bag 2 is emptied, it can be replaced with another new replaceable soft bag 2 filled with fluid material for continuous use.
In conclusion, the press pumping unit 1 and the bottle 3 of the present disclosure are reusable, and do not cause environmental issues. In addition, the force of gravity causes the fluid material to fall toward the inner bottom of the replaceable soft bag 2, and the vacuum principle causes the fluid material to be outputted through the duct 13 so that no residual fluid material remains in the replaceable soft bag 2.
The fluid material can be used completely (as shown in FIG. 4) without any being wasted, and does not cause an environmental burden.
Further, according to the present disclosure, the fluid material in the replaceable soft bag 2 does not need to be poured into the bottle 3, and the fluid material does not contact the hands. The replaceable soft bag 2 is connected to the
9 Date Recue/Date Received 2022-06-07 press pumping unit 1 in a fastening manner, so that it can be easily and conveniently assembled and replaced, and the eco-friendliness and operating efficiency of the replaceable soft bag can be increased.
The foregoing description of the exemplary embodiments of the disclosure has been presented only for the purposes of illustration and description and is not intended to be exhaustive or to limit the disclosure to the precise fomis disclosed.
Alternative embodiments will become apparent to those skilled in the art to which the present disclosure pertains without departing from its spirit and scope.
Date Recue/Date Received 2022-06-07
The foregoing description of the exemplary embodiments of the disclosure has been presented only for the purposes of illustration and description and is not intended to be exhaustive or to limit the disclosure to the precise fomis disclosed.
Alternative embodiments will become apparent to those skilled in the art to which the present disclosure pertains without departing from its spirit and scope.
Date Recue/Date Received 2022-06-07
Claims (10)
1. An eco-friendly pumping device using a principle of vacuum, comprising:
a press pumping unit including a dispensing head, a pump cylinder and a duct, wherein the dispensing head is connected to a top end of the pump cylinder, the duct is connected to a bottom end of the pump cylinder, a cap is disposed at a top end of the pump cylinder, the pump cylinder has at least one first fastening portion formed thereon, and the first fastening portion is formed on an outer surface of the pump cylinder;
a replaceable soft bag including a flexible bag body and an opening part formed on a top end of the flexible bag body, wherein the flexible bag body is filled with fluid material, the opening part has at least one second fastening portion formed thereon, the second fastening portion is formed on an inner surface of the opening part, the pump cylinder of the press pumping unit is inserted in the opening part of the replaceable soft bag, so as to seal the opening part of the replaceable soft bag, and forms a closed space in an interior of the replaceable soft bag; wherein the interior of the replaceable soft bag is capable of being in a negative pressure state simultaneously when operating the dispensing head because of vacuum effect, and a shape and an inner volume of the flexible bag body is squeezed automatically by external air pressure outside the replaceable soft bag because of vacuum effect as a time of use and an amount of use increase; wherein the first fastening portion and the second fastening portion are fastened to each other by relatively moving the first fastening portion and the second fastening portion along an axial direction of the pump cylinder and relatively rotating the first fastening portion and the second fastening portion about the axial direction of the pump cylinder, so that the replaceable soft bag is fastened to the press pumping unit, the replaceable soft bag is able to be unfastened from the press pumping unit by reversely moving and reversely rotating the first fastening portion and the second fastening portion relatively, and the duct extends into the replaceable soft bag; and a bottle having a bottle lip formed on a top end thereof, wherein the cap of the press pumping unit is connected to the bottle lip of the bottle, and the replaceable soft bag is disposed in the bottle by the fastening between the replaceable soft bag and the press pumping unit and the connection between the press pumping unit and the bottle;
wherein when the dispensing head of the press pumping unit is pressed, the pump cylinder is capable of producing a drawing force, and the interior of the replaceable soft bag folios a negative pressure state, so that the fluid material is capable of being outputted through the duct by the vacuum effect.
a press pumping unit including a dispensing head, a pump cylinder and a duct, wherein the dispensing head is connected to a top end of the pump cylinder, the duct is connected to a bottom end of the pump cylinder, a cap is disposed at a top end of the pump cylinder, the pump cylinder has at least one first fastening portion formed thereon, and the first fastening portion is formed on an outer surface of the pump cylinder;
a replaceable soft bag including a flexible bag body and an opening part formed on a top end of the flexible bag body, wherein the flexible bag body is filled with fluid material, the opening part has at least one second fastening portion formed thereon, the second fastening portion is formed on an inner surface of the opening part, the pump cylinder of the press pumping unit is inserted in the opening part of the replaceable soft bag, so as to seal the opening part of the replaceable soft bag, and forms a closed space in an interior of the replaceable soft bag; wherein the interior of the replaceable soft bag is capable of being in a negative pressure state simultaneously when operating the dispensing head because of vacuum effect, and a shape and an inner volume of the flexible bag body is squeezed automatically by external air pressure outside the replaceable soft bag because of vacuum effect as a time of use and an amount of use increase; wherein the first fastening portion and the second fastening portion are fastened to each other by relatively moving the first fastening portion and the second fastening portion along an axial direction of the pump cylinder and relatively rotating the first fastening portion and the second fastening portion about the axial direction of the pump cylinder, so that the replaceable soft bag is fastened to the press pumping unit, the replaceable soft bag is able to be unfastened from the press pumping unit by reversely moving and reversely rotating the first fastening portion and the second fastening portion relatively, and the duct extends into the replaceable soft bag; and a bottle having a bottle lip formed on a top end thereof, wherein the cap of the press pumping unit is connected to the bottle lip of the bottle, and the replaceable soft bag is disposed in the bottle by the fastening between the replaceable soft bag and the press pumping unit and the connection between the press pumping unit and the bottle;
wherein when the dispensing head of the press pumping unit is pressed, the pump cylinder is capable of producing a drawing force, and the interior of the replaceable soft bag folios a negative pressure state, so that the fluid material is capable of being outputted through the duct by the vacuum effect.
2. The eco-friendly pumping device according to claim 1, wherein the first fastening portion is a wedging protnision, and the second fastening portion is a wedging groove.
3. The eco-friendly pumping device according to claim 1, wherein the first fastening portion is a wedging groove, and the second fastening portion is a wedging protrusion.
4. The eco-friendly pumping device according to claim 2 or 3, wherein the opening part of the replaceable soft bag is a hollow cylinder, and the pump cylinder of the press pumping unit is cylinder-shaped, wherein the wedging groove includes a first groove and a second groove, 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 along a circumferential direction, and the second groove is perpendicular to the first groove; such that the wedging protrusion is capable of moving along the first groove of the wedging groove, the press pumping unit and the replaceable soft bag are rotatable, the wedging protrusion enters the second groove, and the wedging protrusion moves to another endpoint of the second groove and is fixed.
5. The eco-friendly pumping device according to claim 1, wherein a gap between a bottom end of the duct and a bottom wall of the replaceable soft bag is 1 mm to 10 mm.
6. The eco-friendly pumping device according to claim 1, wherein at least one first sealing element is disposed between the opening part of the replaceable soft bag and the pump cylinder of the press pumping unit, so that the opening part of the replaceable soft bag tightly contacts the pump cylinder of the press pumping unit.
7. The eco-friendly pumping device according to claim 6, wherein at least one second sealing element is disposed on the opening part of the replaceable soft bag, the second sealing element is disposed among the opening part of the replaceable soft bag, the pump cylinder of the press pumping unit, the cap, and the bottle lip of the bottle.
8. The eco-friendly pumping device according to claim 1, wherein the cap has a first screw thread, the bottle lip has a second screw thread, the first screw thread and the second screw thread are screwed together, so that the cap is connected to the bottle lip of the bottle in a screwing manner.
9. The eco-friendly pumping device according to claim 1, wherein the bottle has an upper housing and a lower housing, and the upper housing and the lower housing are assembled together.
10. The eco-friendly pumping device according to claim 1, wherein the first fastening portion is a screw thread structure, and the second fastening portion is a screw thread structure corresponding to the first fastening portion such that the first fastening portion and the second fastening portion are fastened to each other in a screwing manner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992347.7 | 2018-08-29 | ||
| CN201810992347.7A CN110871959A (en) | 2018-08-29 | 2018-08-29 | Environment-friendly drawing device adopting vacuum principle |
| PCT/CN2019/102940 WO2020043112A1 (en) | 2018-08-29 | 2019-08-28 | Environment-friendly sucking device applying vacuum principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3105113A1 CA3105113A1 (en) | 2020-03-05 |
| CA3105113C true CA3105113C (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3105113A Active CA3105113C (en) | 2018-08-29 | 2019-08-28 | Eco-friendly pumping device using the principle of vaccum |
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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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2021107414A4 (en) * | 2020-09-04 | 2021-12-23 | Vessel Eco Pty Ltd | A fluid dispensing container with reloadable bag |
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| GB2333129A (en) * | 1998-09-15 | 1999-07-14 | Thomas David White | Spray dispenser with collapsible container |
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| US20090014470A1 (en) * | 2007-07-11 | 2009-01-15 | Yung Hsing Lin | Liquid dispensing device |
| IT1393823B1 (en) * | 2009-04-20 | 2012-05-11 | Lumson Spa | DEVICE FOR CONTAINING WITH AIR HOLDING AND TO SUPPLY FLUID SUBSTANCES |
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- 2018-08-29 CN CN201810992347.7A patent/CN110871959A/en active Pending
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2019
- 2019-07-22 WO PCT/CN2019/097137 patent/WO2020042831A1/en active Application Filing
- 2019-08-28 CA CA3105113A patent/CA3105113C/en active Active
- 2019-08-28 JP JP2020573553A patent/JP7113543B2/en active Active
- 2019-08-28 BR BR112021001344-0A patent/BR112021001344A2/en active Search and Examination
- 2019-08-28 WO PCT/CN2019/102940 patent/WO2020043112A1/en active Application Filing
- 2019-08-28 AU AU2019330440A patent/AU2019330440B2/en active Active
- 2019-08-28 RU RU2021104523A patent/RU2761004C1/en active
- 2019-08-28 KR KR1020217003554A patent/KR102593716B1/en active IP Right Grant
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2021
- 2021-01-21 PH PH12021550159A patent/PH12021550159A1/en unknown
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| BR112021001344A2 (en) | 2021-04-20 |
| WO2020043112A1 (en) | 2020-03-05 |
| WO2020042831A1 (en) | 2020-03-05 |
| RU2761004C1 (en) | 2021-12-02 |
| CN110871959A (en) | 2020-03-10 |
| JP7113543B2 (en) | 2022-08-05 |
| JP2021532028A (en) | 2021-11-25 |
| AU2019330440B2 (en) | 2022-03-10 |
| AU2019330440A1 (en) | 2021-01-14 |
| KR20210029236A (en) | 2021-03-15 |
| CA3105113A1 (en) | 2020-03-05 |
| PH12021550159A1 (en) | 2021-09-13 |
| KR102593716B1 (en) | 2023-10-25 |
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