CN111559571A - Full-plastic liquid distributor - Google Patents

Full-plastic liquid distributor Download PDF

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Publication number
CN111559571A
CN111559571A CN202010508223.4A CN202010508223A CN111559571A CN 111559571 A CN111559571 A CN 111559571A CN 202010508223 A CN202010508223 A CN 202010508223A CN 111559571 A CN111559571 A CN 111559571A
Authority
CN
China
Prior art keywords
liquid
pump
air outlet
pump frame
outlet hole
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.)
Withdrawn
Application number
CN202010508223.4A
Other languages
Chinese (zh)
Inventor
许如龙
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.)
Ningbo Sender Medical Technology Co ltd
Original Assignee
Ningbo Sender Medical Technology Co ltd
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 Ningbo Sender Medical Technology Co ltd filed Critical Ningbo Sender Medical Technology Co ltd
Priority to CN202010508223.4A priority Critical patent/CN111559571A/en
Publication of CN111559571A publication Critical patent/CN111559571A/en
Priority to JP2020203298A priority patent/JP2022001505A/en
Withdrawn legal-status Critical Current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
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/02—Collars or rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

The invention discloses an all-plastic liquid distributor, which relates to the technical field of distributors and comprises a bottle cap, a connecting cover and a pump frame arranged in a hollow mode, wherein the pump frame is movably clamped inside the bottle cap, the top of the pump frame extends to the outer side of the top end of the bottle cap, a protruding part at the bottom of the connecting cover extends into a groove at the top of the pump frame and is movably clamped, a first air outlet hole is formed between the bottom of the side wall at the outermost side of the connecting cover and the inner side wall of the pump frame, and a second air outlet hole communicated with the first air outlet hole is formed in the pump frame in a penetrating mode. According to the invention, through the improvement of the structure, the connecting cover, the pump frame and the elastic body pump core are arranged in a modularized manner, and the air outlet I, the air outlet II, the first liquid outlet and the second liquid outlet are opened and closed by rotating the position relation of the connecting cover and the pump frame, so that the functions of liquid outlet sealing and air supply are realized.

Description

Full-plastic liquid distributor
Technical Field
The invention relates to the technical field of distributors, in particular to a full-plastic liquid distributor.
Background
According to the national plan of 2025 and the European Union, the recycling standard can be obtained. The liquid distributor is generally composed of a pump core and a bottle body. The working principle is as follows: the pressure of the liquid is increased by periodically increasing and decreasing the volume in the bottle body through the movement of the pressing head cap, so that the liquid in the bottle body is sucked and discharged; however, when the existing liquid dispenser is used, the metal spring and the liquid in the pump core are easy to be left for a long time, which causes the residual liquid to contact with the spring and cause pollution, so that the residual liquid is easy to cause harm to human body in use. The recycling of the metal spring liquid distributor (pump) does not meet the international standard.
Therefore, it is desirable to provide an all-plastic liquid dispenser that solves the above problems.
Disclosure of Invention
The present invention is directed to an all-plastic liquid dispenser, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an all-plastic liquid distributor comprises a bottle cap, a connecting cover and a pump frame arranged in a hollow mode, wherein the pump frame is movably clamped inside the bottle cap, the top of the pump frame extends to the outer side of the top end of the bottle cap, a protruding portion of the bottom of the connecting cover extends into a groove in the top of the pump frame and is movably clamped, a first air outlet hole is formed between the bottom of the side wall of the outermost side of the connecting cover and the inner side wall of the pump frame, a second air outlet hole communicated with the first air outlet hole is formed in the pump frame in a penetrating mode, the bottom of the second air outlet hole extends into an inner cavity of the bottle cap, first liquid outlet holes are formed in two sides of the axis of the pump frame in a penetrating mode, the first liquid outlet holes are communicated with the hollow portion of the pump frame, and second liquid outlet holes corresponding to the first liquid outlet holes in a one-;
the connecting cover is characterized in that a gland is arranged in an inner cavity of the connecting cover, the gland is fixedly arranged at the protruding part of the inner cavity of the connecting cover, a gland channel penetrates through the axis of the gland and can be communicated with the first liquid outlet and the second liquid outlet.
Preferably, the top of connecting the lid is provided with the elastomer pump core, and the bottom of elastomer pump core extends to the inner chamber of connecting the lid and is the rotation connection, just the bottom of elastomer pump core with the gland is laminated mutually, the outside of elastomer pump core is cup jointed and is provided with the head cap, and the bottom of head cap extends to in the connection lid.
Preferably, the top of elastomer pump core is provided with upper seal circle and lower seal circle, be provided with the third between the both sides of head cap bottom bulge and the upper seal circle and go out the liquid hole, and one side of head cap is run through and is provided with the communicating liquid outflow passageway with third liquid hole.
Preferably, a suction pipe is fixedly arranged at the bottom axis of the bottle cap and is communicated with the first liquid outlet hole.
Preferably, a gasket is arranged at the bottom of the side wall of the pump frame in a surrounding mode, and the gasket is fixedly arranged in the inner cavity of the bottle cap.
Preferably, the first air outlet hole and the second air outlet hole are both provided with two air outlet holes, and the first air outlet hole or the second air outlet hole is symmetrically arranged along the axis of the pump frame.
Preferably, the first liquid outlet holes are arranged in two numbers, and the two first liquid outlet holes are symmetrically arranged along the axis of the pump frame.
The invention has the technical effects and advantages that:
1. through the improvement of the structure, the connecting cover, the pump frame and the elastic body pump core are arranged in a modularized manner, and the air outlet I, the air outlet II, the first liquid outlet and the second liquid outlet are opened and closed by rotating the position relation of the connecting cover and the pump frame, so that the functions of liquid outlet sealing and air supply are realized;
2. when the head cap is bounced (elastic force of the elastic body), the upper sealing ring of the third liquid outlet hole is closed to play a sealing role, the space in the elastic body pump core is increased, the pressure is reduced, the liquid bounces off the lower sealing ring through the hole 8 to reach the elastic body pump core, and is stored in the elastic body pump core, and the space can be kept sealed in a non-pressing state, so that the liquid is sterile.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall sectional structural view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
FIG. 4 is a schematic view of the opening structure of the liquid outflow passage and the gas supply passage according to the present invention.
FIG. 5 is a schematic view of the closing structure of the liquid outflow passage and the gas supply passage of the present invention.
FIG. 6 is a schematic overall side view of the present invention.
FIG. 7 is a schematic sectional view A-A of FIG. 6 according to the present invention.
In the figure: 1. a bottle cap; 2. a connecting cover; 3. a pump frame; 4. a first air outlet; 5. a second air outlet; 6. a first liquid outlet hole; 7. a gland; 8. a gland channel; 9. an elastomeric pump core; 10. a head cap; 11. a third liquid outlet hole; 12. a straw; 13. a gasket; 14. the liquid flows out of the channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an all-plastic liquid distributor as shown in figures 1-7, which comprises a bottle cap 1, a connecting cover 2 and a pump frame 3 arranged in the hollow, wherein the pump frame 3 is movably clamped in the bottle cap 1, the top of the pump frame 3 extends to the outer side of the top end of the bottle cap 1, the convex part of the bottom of the connecting cover 2 extends into a groove at the top of the pump frame 3 and is movably clamped, a first air outlet 4 is arranged between the bottom of the side wall at the outermost side of the connecting cover 2 and the inner side wall of the pump frame 3, a second air outlet 5 communicated with the first air outlet 4 is arranged on the pump frame 3 in a penetrating way, the bottom of the second air outlet 5 extends into the inner cavity of the bottle cap 1, the first air outlet 4 and the second air outlet 5 are both provided with two, the first air outlet 4 or the second air outlet 5 are symmetrically arranged along the axis of the pump frame 3, the two sides of the axis of the pump frame 3 are both provided with first liquid outlet 6, the first liquid outlet holes 6 are communicated with the hollow part of the pump frame 3, the connecting cover 2 is provided with second liquid outlet holes which are in one-to-one correspondence with the first liquid outlet holes 6 in a penetrating manner, two first liquid outlet holes 6 are arranged, and the two first liquid outlet holes 6 are symmetrically arranged along the axis of the pump frame 3;
more specifically, a gland 7 is arranged in an inner cavity of the connecting cover 2, the gland 7 is fixedly arranged at a protruding part of the inner cavity of the connecting cover 2, a gland channel 8 penetrates through the axis of the gland 7, and the gland channel 8 can be communicated with the first liquid outlet 6 and the second liquid outlet.
In addition the top of connecting lid 2 is provided with elastomer pump core 9, and the bottom of elastomer pump core 9 extends to the inner chamber of connecting lid 2 and is the rotation connection, just the bottom of elastomer pump core 9 with gland 7 laminates mutually, the outside cup joints of elastomer pump core 9 and is provided with first cap 10, and the bottom of first cap 10 extends to in connecting lid 2.
The top of elastomer pump core 9 is provided with upper seal circle and lower seal circle, be provided with third play liquid hole 11 between the both sides of head cap 10 bottom bulge and the upper seal circle, and one side of head cap 10 is run through and is provided with the communicating liquid outflow passageway 14 with third play liquid hole 11.
A suction pipe 12 is fixedly arranged at the bottom axis of the bottle cap 1, and the suction pipe 12 is communicated with the first liquid outlet hole 6. The bottom of the side wall of the pump frame 3 is provided with a gasket 13 in a surrounding manner, and the gasket 13 is fixedly arranged in the inner cavity of the bottle cap 1.
More specifically, the head cap 10 is made of an elastomeric material having elastic properties, and the specific elastomeric materials used for the elastomeric pump cartridge 9 and the head cap 10 are not specifically limited in this application and may be selected according to specific manufacturing conditions.
The working principle of the invention is as follows:
in use, the head cap 10 is pressed downwards, the third liquid outlet hole 11 is opened, and the liquid in the elastomer pump core 9 flows out of the liquid outlet channel 14 through the third liquid outlet hole 11, as shown in fig. 4;
when the head cap 10 loses the pressing force, the head cap 10 bounces (exerts the elastic force of the elastic body), the third liquid outlet hole 11 is sealed, the space in the elastic body pump core 9 is increased, the pressure is reduced, the liquid reaches the elastic body pump core 9 from the suction pipe 12 and is stored in the elastic body pump core 9, the sealing performance of the space for storing the liquid can be ensured, and the liquid sealing state is kept, as shown in fig. 5;
the sealing function is as follows: the relative position of the connecting cover 2 and the pump frame 3 is changed by rotating the connecting cover 2 left and right, so that the opening and closing of the whole liquid distributor are realized after the first liquid outlet hole 6 and the second liquid outlet hole are aligned, the whole liquid distributor is closed after the connecting cover 2 and the pump frame 3 are rotated by 90 degrees, liquid in a bottle is separated from the outside, and the sealing function is realized, as shown in fig. 5.
The qi tonifying function: the relative position of the connecting cover 2 and the pump frame 3 is changed by rotating the connecting cover 2 left and right, the convex part of the connecting cover 2 is matched with the concave part of the pump frame 3, the connecting cover 2 is lifted to realize matching displacement, so that the connecting cover 2 seals the air outlet hole I4, and a sealing effect is achieved, the protrusions on the connecting cover 2 and the protrusions on the pump frame are stopped by blocking each other due to the height difference, but when a user presses the head cap 10, the connecting cover 2 can descend simultaneously, the sealing channel between the connecting cover and the pump frame is opened, and air enters a bottle through the air outlet hole I4 and the air outlet hole II 5, wherein the air supplementing function and the sealing function are achieved synchronously, and the air supplementing function and the sealing function are shown in a combined graph 4 and a graph 5;
the pump-out function is performed:
firstly, the head cap 10 is pressed to act on the elastic body pump core 9, so that the elastic body pump core 9 deforms, firstly, the elastic body pump core 9 sinks and deforms from the weakest root, the upper part of the elastic body pump core 9 deforms and is folded into two layers, the internal space of the elastic body pump core 9 is reduced until the bottom of the head cap 10 abuts against the connecting cover 2, at the moment, the internal space of the elastic body pump core 9 becomes the minimum state, air inside the elastic body pump core 9 is compressed and then acts on the inner wall of the elastic body pump core 9, after a certain pressure is reached, a thin sheet on the upper part of the elastic body pump core 9 overflows at the thinnest part of the inner wall, and meanwhile, the bottom circle point of the elastic body pump core 9 abuts against the gland channel 8 on the gland 7 under the increase of the internal pressure of the elastic body;
after hands are loosened, the head cap 10 rises and recovers under the rebound of the elastic body pump core 9, the inner hole of the elastic body pump core 9 expands to generate negative pressure, firstly, the thin sheet part on the upper part of the elastic body pump core 9 is attached to the inner ring wall of the head cap 10 after recovering to realize the function of closing the upper overflow port, meanwhile, the bottom circle point rises due to the negative pressure in the elastic body pump core 9 to realize the opening of the gland channel 8 on the gland 7, liquid in the bottle enters the elastic body pump core 9 through the channel formed by the matching of the suction pipe 12 and the first liquid outlet hole 6 and the second liquid outlet hole on the pump frame 3, further, the liquid pumping function is realized, the head cap 10 is repeatedly pressed, and then the loosening is realized to pump the liquid.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides an all-plastic liquid distributor, includes bottle lid (1), connects pump bracket (3) that lid (2) and cavity set up, pump bracket (3) activity joint in the inside of bottle lid (1), and the top of pump bracket (3) extends to the top outside of bottle lid (1), and connects and be activity joint, its characterized in that in the protruding position of lid (2) bottom extends to the top recess of pump bracket (3): a first air outlet hole (4) is formed between the bottom of the side wall of the outermost side of the connecting cover (2) and the inner side wall of the pump frame (3), a second air outlet hole (5) communicated with the first air outlet hole (4) penetrates through the pump frame (3), the bottom of the second air outlet hole (5) extends into the inner cavity of the bottle cap (1), first liquid outlet holes (6) penetrate through two sides of the axis of the pump frame (3), the first liquid outlet holes (6) are communicated with the hollow part of the pump frame (3), and second liquid outlet holes which are in one-to-one correspondence with the first liquid outlet holes (6) penetrate through the connecting cover (2);
be provided with gland (7) in the inner chamber of connecting lid (2), and gland (7) fixed set up in the protruding position of inner chamber of connecting lid (2), the axle center department of gland (7) is run through and is provided with gland passageway (8), and gland passageway (8) can communicate with each other with first play liquid hole (6) and second play liquid hole.
2. The all-plastic liquid dispenser of claim 1, wherein: the top of connecting lid (2) is provided with elastomer pump core (9), and the bottom of elastomer pump core (9) extends to the inner chamber of connecting lid (2) and is the rotation connection, just the bottom of elastomer pump core (9) with gland (7) laminate mutually, the outside of elastomer pump core (9) is cup jointed and is provided with first cap (10), and the bottom of first cap (10) extends to in connecting lid (2).
3. The all-plastic liquid dispenser of claim 1, wherein: the top of elastomer pump core (9) is provided with upper seal circle and lower seal circle, be provided with third play liquid hole (11) between the both sides of head cap (10) bottom bulge and the upper seal circle, and one side of head cap (10) is run through and is provided with liquid outflow channel (14) that communicate with each other with third play liquid hole (11).
4. The all-plastic liquid dispenser of claim 1, wherein: a suction pipe (12) is fixedly arranged at the bottom axis of the bottle cap (1), and the suction pipe (12) is communicated with the first liquid outlet hole (6).
5. The all-plastic liquid dispenser of claim 1, wherein: the bottom of the side wall of the pump frame (3) is provided with a gasket (13) in a surrounding mode, and the gasket (13) is fixedly arranged in an inner cavity of the bottle cap (1).
6. The all-plastic liquid dispenser of claim 1, wherein: the first air outlet hole (4) and the second air outlet hole (5) are both provided with two air outlet holes, and the first air outlet hole (4) or the second air outlet hole (5) are symmetrically arranged along the axis of the pump frame (3).
7. The all-plastic liquid dispenser of claim 1, wherein: the first liquid outlet holes (6) are arranged in two numbers, and the first liquid outlet holes (6) are symmetrically arranged along the axis of the pump frame (3).
CN202010508223.4A 2020-06-05 2020-06-05 Full-plastic liquid distributor Withdrawn CN111559571A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010508223.4A CN111559571A (en) 2020-06-05 2020-06-05 Full-plastic liquid distributor
JP2020203298A JP2022001505A (en) 2020-06-05 2020-12-08 Liquid dispenser entirely made of plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010508223.4A CN111559571A (en) 2020-06-05 2020-06-05 Full-plastic liquid distributor

Publications (1)

Publication Number Publication Date
CN111559571A true CN111559571A (en) 2020-08-21

Family

ID=72068641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010508223.4A Withdrawn CN111559571A (en) 2020-06-05 2020-06-05 Full-plastic liquid distributor

Country Status (1)

Country Link
CN (1) CN111559571A (en)

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PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200821

WW01 Invention patent application withdrawn after publication